2005-09-30 16:55:05 +02:00
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/* dwarf.c -- display DWARF contents of a BFD binary file
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2017-01-02 04:36:43 +01:00
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Copyright (C) 2005-2017 Free Software Foundation, Inc.
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2005-09-30 16:55:05 +02:00
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This file is part of GNU Binutils.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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2007-07-05 18:54:46 +02:00
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the Free Software Foundation; either version 3 of the License, or
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2005-09-30 16:55:05 +02:00
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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2007-04-26 16:47:00 +02:00
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#include "sysdep.h"
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2005-09-30 16:55:05 +02:00
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#include "libiberty.h"
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2007-04-26 16:47:00 +02:00
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#include "bfd.h"
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2010-12-03 18:07:20 +01:00
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#include "bfd_stdint.h"
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2007-04-26 16:47:00 +02:00
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#include "bucomm.h"
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2010-11-21 22:27:15 +01:00
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#include "elfcomm.h"
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2008-01-28 16:15:32 +01:00
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#include "elf/common.h"
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2009-07-10 17:27:04 +02:00
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#include "dwarf2.h"
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2007-04-26 16:47:00 +02:00
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#include "dwarf.h"
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2012-07-02 16:35:33 +02:00
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#include "gdb/gdb-index.h"
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2005-09-30 16:55:05 +02:00
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2010-09-03 17:54:32 +02:00
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static const char *regname (unsigned int regno, int row);
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2005-09-30 16:55:05 +02:00
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static int have_frame_base;
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static int need_base_address;
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static unsigned int last_pointer_size = 0;
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static int warned_about_missing_comp_units = FALSE;
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static unsigned int num_debug_info_entries = 0;
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2015-01-05 14:54:22 +01:00
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static unsigned int alloc_num_debug_info_entries = 0;
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2005-09-30 16:55:05 +02:00
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static debug_info *debug_information = NULL;
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2008-01-14 15:53:47 +01:00
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/* Special value for num_debug_info_entries to indicate
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that the .debug_info section could not be loaded/parsed. */
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#define DEBUG_INFO_UNAVAILABLE (unsigned int) -1
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2005-09-30 16:55:05 +02:00
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2015-02-10 15:11:00 +01:00
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unsigned int eh_addr_size;
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2005-09-30 16:55:05 +02:00
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int do_debug_info;
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int do_debug_abbrevs;
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int do_debug_lines;
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int do_debug_pubnames;
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2009-12-03 13:28:37 +01:00
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int do_debug_pubtypes;
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2005-09-30 16:55:05 +02:00
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int do_debug_aranges;
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int do_debug_ranges;
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int do_debug_frames;
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int do_debug_frames_interp;
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int do_debug_macinfo;
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int do_debug_str;
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int do_debug_loc;
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2010-12-03 18:07:20 +01:00
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int do_gdb_index;
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2010-05-24 15:21:26 +02:00
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int do_trace_info;
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int do_trace_abbrevs;
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int do_trace_aranges;
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binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
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int do_debug_addr;
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int do_debug_cu_index;
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2008-04-11 11:04:17 +02:00
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int do_wide;
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2005-09-30 16:55:05 +02:00
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2011-04-28 19:23:17 +02:00
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int dwarf_cutoff_level = -1;
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unsigned long dwarf_start_die;
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2012-05-11 20:18:34 +02:00
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int dwarf_check = 0;
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2013-03-01 20:24:07 +01:00
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/* Collection of CU/TU section sets from .debug_cu_index and .debug_tu_index
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sections. For version 1 package files, each set is stored in SHNDX_POOL
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as a zero-terminated list of section indexes comprising one set of debug
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sections from a .dwo file. */
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static unsigned int *shndx_pool = NULL;
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static unsigned int shndx_pool_size = 0;
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static unsigned int shndx_pool_used = 0;
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/* For version 2 package files, each set contains an array of section offsets
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and an array of section sizes, giving the offset and size of the
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contribution from a CU or TU within one of the debug sections.
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When displaying debug info from a package file, we need to use these
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tables to locate the corresponding contributions to each section. */
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struct cu_tu_set
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{
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uint64_t signature;
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dwarf_vma section_offsets[DW_SECT_MAX];
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size_t section_sizes[DW_SECT_MAX];
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};
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static int cu_count = 0;
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static int tu_count = 0;
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static struct cu_tu_set *cu_sets = NULL;
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static struct cu_tu_set *tu_sets = NULL;
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2017-02-20 15:40:39 +01:00
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static bfd_boolean load_cu_tu_indexes (void *);
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2013-03-01 20:24:07 +01:00
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2009-02-09 10:14:15 +01:00
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/* Values for do_debug_lines. */
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#define FLAG_DEBUG_LINES_RAW 1
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#define FLAG_DEBUG_LINES_DECODED 2
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2015-02-10 15:11:00 +01:00
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static unsigned int
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2008-09-25 01:21:04 +02:00
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size_of_encoded_value (int encoding)
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{
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switch (encoding & 0x7)
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{
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default: /* ??? */
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case 0: return eh_addr_size;
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case 2: return 2;
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case 3: return 4;
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case 4: return 8;
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}
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}
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static dwarf_vma
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2014-11-14 13:30:00 +01:00
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get_encoded_value (unsigned char **pdata,
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2010-11-26 06:35:01 +01:00
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int encoding,
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2014-11-14 13:30:00 +01:00
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struct dwarf_section *section,
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unsigned char * end)
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2008-09-25 01:21:04 +02:00
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{
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2014-11-14 13:30:00 +01:00
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unsigned char * data = * pdata;
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2014-11-18 15:40:05 +01:00
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unsigned int size = size_of_encoded_value (encoding);
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2010-11-26 06:35:01 +01:00
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dwarf_vma val;
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2008-09-25 01:21:04 +02:00
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2014-11-14 13:30:00 +01:00
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if (data + size >= end)
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{
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warn (_("Encoded value extends past end of section\n"));
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* pdata = end;
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return 0;
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}
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2014-11-18 15:40:05 +01:00
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/* PR 17512: file: 002-829853-0.004. */
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if (size > 8)
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{
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warn (_("Encoded size of %d is too large to read\n"), size);
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* pdata = end;
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return 0;
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}
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2014-11-21 22:44:04 +01:00
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/* PR 17512: file: 1085-5603-0.004. */
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if (size == 0)
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{
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warn (_("Encoded size of 0 is too small to read\n"));
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* pdata = end;
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return 0;
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}
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2008-09-25 01:21:04 +02:00
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if (encoding & DW_EH_PE_signed)
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2010-11-26 06:35:01 +01:00
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val = byte_get_signed (data, size);
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2008-09-25 01:21:04 +02:00
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else
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2010-11-26 06:35:01 +01:00
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val = byte_get (data, size);
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if ((encoding & 0x70) == DW_EH_PE_pcrel)
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val += section->address + (data - section->start);
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2014-11-14 13:30:00 +01:00
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* pdata = data + size;
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2010-11-26 06:35:01 +01:00
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return val;
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2008-09-25 01:21:04 +02:00
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}
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2014-12-11 06:32:35 +01:00
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#if defined HAVE_LONG_LONG && SIZEOF_LONG_LONG > SIZEOF_LONG
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# ifndef __MINGW32__
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# define DWARF_VMA_FMT "ll"
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# define DWARF_VMA_FMT_LONG "%16.16llx"
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# else
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# define DWARF_VMA_FMT "I64"
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# define DWARF_VMA_FMT_LONG "%016I64x"
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# endif
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2008-01-29 17:36:33 +01:00
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#else
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2014-12-11 06:32:35 +01:00
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# define DWARF_VMA_FMT "l"
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# define DWARF_VMA_FMT_LONG "%16.16lx"
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2008-01-29 16:45:00 +01:00
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#endif
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2013-09-12 11:14:47 +02:00
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/* Convert a dwarf vma value into a string. Returns a pointer to a static
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buffer containing the converted VALUE. The value is converted according
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to the printf formating character FMTCH. If NUM_BYTES is non-zero then
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it specifies the maximum number of bytes to be displayed in the converted
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value and FMTCH is ignored - hex is always used. */
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2011-03-25 16:15:52 +01:00
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ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
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static const char *
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2013-09-12 11:14:47 +02:00
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dwarf_vmatoa_1 (const char *fmtch, dwarf_vma value, unsigned num_bytes)
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ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
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{
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/* As dwarf_vmatoa is used more then once in a printf call
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for output, we are cycling through an fixed array of pointers
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for return address. */
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static int buf_pos = 0;
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2011-03-25 16:15:52 +01:00
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static struct dwarf_vmatoa_buf
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{
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ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
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char place[64];
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} buf[16];
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char *ret;
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ret = buf[buf_pos++].place;
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2011-03-25 16:15:52 +01:00
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buf_pos %= ARRAY_SIZE (buf);
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ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
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2013-09-12 11:14:47 +02:00
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if (num_bytes)
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{
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2016-11-25 21:01:40 +01:00
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/* Printf does not have a way of specifying a maximum field width for an
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2013-09-12 11:14:47 +02:00
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integer value, so we print the full value into a buffer and then select
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the precision we need. */
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|
|
snprintf (ret, sizeof (buf[0].place), DWARF_VMA_FMT_LONG, value);
|
|
|
|
if (num_bytes > 8)
|
|
|
|
num_bytes = 8;
|
|
|
|
return ret + (16 - 2 * num_bytes);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
char fmt[32];
|
|
|
|
|
|
|
|
sprintf (fmt, "%%%s%s", DWARF_VMA_FMT, fmtch);
|
|
|
|
snprintf (ret, sizeof (buf[0].place), fmt, value);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
}
|
ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
|
|
|
|
2013-09-12 11:14:47 +02:00
|
|
|
static inline const char *
|
|
|
|
dwarf_vmatoa (const char * fmtch, dwarf_vma value)
|
|
|
|
{
|
|
|
|
return dwarf_vmatoa_1 (fmtch, value, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Print a dwarf_vma value (typically an address, offset or length) in
|
|
|
|
hexadecimal format, followed by a space. The length of the VALUE (and
|
|
|
|
hence the precision displayed) is determined by the NUM_BYTES parameter. */
|
|
|
|
|
|
|
|
static void
|
|
|
|
print_dwarf_vma (dwarf_vma value, unsigned num_bytes)
|
|
|
|
{
|
|
|
|
printf ("%s ", dwarf_vmatoa_1 (NULL, value, num_bytes));
|
ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
|
|
|
}
|
|
|
|
|
2012-02-15 19:32:30 +01:00
|
|
|
/* Format a 64-bit value, given as two 32-bit values, in hex.
|
|
|
|
For reentrancy, this uses a buffer provided by the caller. */
|
|
|
|
|
|
|
|
static const char *
|
|
|
|
dwarf_vmatoa64 (dwarf_vma hvalue, dwarf_vma lvalue, char *buf,
|
|
|
|
unsigned int buf_len)
|
|
|
|
{
|
|
|
|
int len = 0;
|
|
|
|
|
|
|
|
if (hvalue == 0)
|
|
|
|
snprintf (buf, buf_len, "%" DWARF_VMA_FMT "x", lvalue);
|
|
|
|
else
|
|
|
|
{
|
|
|
|
len = snprintf (buf, buf_len, "%" DWARF_VMA_FMT "x", hvalue);
|
|
|
|
snprintf (buf + len, buf_len - len,
|
|
|
|
"%08" DWARF_VMA_FMT "x", lvalue);
|
|
|
|
}
|
|
|
|
|
|
|
|
return buf;
|
|
|
|
}
|
|
|
|
|
2013-03-25 14:16:41 +01:00
|
|
|
/* Read in a LEB128 encoded value starting at address DATA.
|
|
|
|
If SIGN is true, return a signed LEB128 value.
|
|
|
|
If LENGTH_RETURN is not NULL, return in it the number of bytes read.
|
|
|
|
No bytes will be read at address END or beyond. */
|
|
|
|
|
2011-03-25 16:15:52 +01:00
|
|
|
dwarf_vma
|
2013-03-25 14:16:41 +01:00
|
|
|
read_leb128 (unsigned char *data,
|
|
|
|
unsigned int *length_return,
|
|
|
|
bfd_boolean sign,
|
|
|
|
const unsigned char * const end)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2011-03-25 16:15:52 +01:00
|
|
|
dwarf_vma result = 0;
|
2005-09-30 16:55:05 +02:00
|
|
|
unsigned int num_read = 0;
|
|
|
|
unsigned int shift = 0;
|
2013-03-25 14:16:41 +01:00
|
|
|
unsigned char byte = 0;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-03-25 14:16:41 +01:00
|
|
|
while (data < end)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
|
|
|
byte = *data++;
|
|
|
|
num_read++;
|
|
|
|
|
2011-03-25 16:15:52 +01:00
|
|
|
result |= ((dwarf_vma) (byte & 0x7f)) << shift;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
shift += 7;
|
2013-03-25 14:16:41 +01:00
|
|
|
if ((byte & 0x80) == 0)
|
|
|
|
break;
|
2015-02-10 15:11:00 +01:00
|
|
|
|
|
|
|
/* PR 17512: file: 0ca183b8.
|
|
|
|
FIXME: Should we signal this error somehow ? */
|
2015-02-13 12:13:20 +01:00
|
|
|
if (shift >= sizeof (result) * 8)
|
2015-02-10 15:11:00 +01:00
|
|
|
break;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
if (length_return != NULL)
|
|
|
|
*length_return = num_read;
|
|
|
|
|
|
|
|
if (sign && (shift < 8 * sizeof (result)) && (byte & 0x40))
|
2015-11-09 17:12:56 +01:00
|
|
|
result |= -((dwarf_vma) 1 << shift);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
2011-03-25 16:15:52 +01:00
|
|
|
/* Create a signed version to avoid painful typecasts. */
|
2013-03-25 14:16:41 +01:00
|
|
|
static inline dwarf_signed_vma
|
|
|
|
read_sleb128 (unsigned char * data,
|
|
|
|
unsigned int * length_return,
|
|
|
|
const unsigned char * const end)
|
|
|
|
{
|
|
|
|
return (dwarf_signed_vma) read_leb128 (data, length_return, TRUE, end);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline dwarf_vma
|
|
|
|
read_uleb128 (unsigned char * data,
|
|
|
|
unsigned int * length_return,
|
|
|
|
const unsigned char * const end)
|
2011-03-25 16:15:52 +01:00
|
|
|
{
|
2013-03-25 14:16:41 +01:00
|
|
|
return read_leb128 (data, length_return, FALSE, end);
|
2011-03-25 16:15:52 +01:00
|
|
|
}
|
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
#define SAFE_BYTE_GET(VAL, PTR, AMOUNT, END) \
|
|
|
|
do \
|
|
|
|
{ \
|
|
|
|
unsigned int amount = (AMOUNT); \
|
2016-03-22 14:25:22 +01:00
|
|
|
if (sizeof (VAL) < amount) \
|
|
|
|
{ \
|
|
|
|
error (_("internal error: attempt to read %d bytes of data in to %d sized variable"),\
|
|
|
|
amount, (int) sizeof (VAL)); \
|
|
|
|
amount = sizeof (VAL); \
|
|
|
|
} \
|
2013-03-26 23:51:12 +01:00
|
|
|
if (((PTR) + amount) >= (END)) \
|
|
|
|
{ \
|
|
|
|
if ((PTR) < (END)) \
|
|
|
|
amount = (END) - (PTR); \
|
|
|
|
else \
|
|
|
|
amount = 0; \
|
|
|
|
} \
|
2014-11-18 15:40:05 +01:00
|
|
|
if (amount == 0 || amount > 8) \
|
2013-03-26 23:51:12 +01:00
|
|
|
VAL = 0; \
|
2014-11-18 15:40:05 +01:00
|
|
|
else \
|
|
|
|
VAL = byte_get ((PTR), amount); \
|
2013-03-26 23:51:12 +01:00
|
|
|
} \
|
|
|
|
while (0)
|
|
|
|
|
|
|
|
#define SAFE_BYTE_GET_AND_INC(VAL, PTR, AMOUNT, END) \
|
|
|
|
do \
|
|
|
|
{ \
|
|
|
|
SAFE_BYTE_GET (VAL, PTR, AMOUNT, END); \
|
|
|
|
PTR += AMOUNT; \
|
|
|
|
} \
|
|
|
|
while (0)
|
|
|
|
|
|
|
|
#define SAFE_SIGNED_BYTE_GET(VAL, PTR, AMOUNT, END) \
|
|
|
|
do \
|
|
|
|
{ \
|
|
|
|
unsigned int amount = (AMOUNT); \
|
|
|
|
if (((PTR) + amount) >= (END)) \
|
|
|
|
{ \
|
|
|
|
if ((PTR) < (END)) \
|
|
|
|
amount = (END) - (PTR); \
|
|
|
|
else \
|
|
|
|
amount = 0; \
|
|
|
|
} \
|
|
|
|
if (amount) \
|
|
|
|
VAL = byte_get_signed ((PTR), amount); \
|
|
|
|
else \
|
|
|
|
VAL = 0; \
|
|
|
|
} \
|
|
|
|
while (0)
|
|
|
|
|
|
|
|
#define SAFE_SIGNED_BYTE_GET_AND_INC(VAL, PTR, AMOUNT, END) \
|
|
|
|
do \
|
|
|
|
{ \
|
|
|
|
SAFE_SIGNED_BYTE_GET (VAL, PTR, AMOUNT, END); \
|
|
|
|
PTR += AMOUNT; \
|
|
|
|
} \
|
|
|
|
while (0)
|
|
|
|
|
|
|
|
#define SAFE_BYTE_GET64(PTR, HIGH, LOW, END) \
|
|
|
|
do \
|
|
|
|
{ \
|
2013-05-15 18:36:38 +02:00
|
|
|
if (((PTR) + 8) <= (END)) \
|
2013-03-26 23:51:12 +01:00
|
|
|
{ \
|
|
|
|
byte_get_64 ((PTR), (HIGH), (LOW)); \
|
|
|
|
} \
|
|
|
|
else \
|
|
|
|
{ \
|
|
|
|
* (LOW) = * (HIGH) = 0; \
|
|
|
|
} \
|
|
|
|
} \
|
|
|
|
while (0)
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
typedef struct State_Machine_Registers
|
|
|
|
{
|
2011-03-25 16:15:52 +01:00
|
|
|
dwarf_vma address;
|
2005-09-30 16:55:05 +02:00
|
|
|
unsigned int file;
|
|
|
|
unsigned int line;
|
|
|
|
unsigned int column;
|
|
|
|
int is_stmt;
|
|
|
|
int basic_block;
|
2010-04-05 21:30:00 +02:00
|
|
|
unsigned char op_index;
|
|
|
|
unsigned char end_sequence;
|
2005-09-30 16:55:05 +02:00
|
|
|
/* This variable hold the number of the last entry seen
|
|
|
|
in the File Table. */
|
|
|
|
unsigned int last_file_entry;
|
|
|
|
} SMR;
|
|
|
|
|
|
|
|
static SMR state_machine_regs;
|
|
|
|
|
|
|
|
static void
|
|
|
|
reset_state_machine (int is_stmt)
|
|
|
|
{
|
|
|
|
state_machine_regs.address = 0;
|
2010-04-05 21:30:00 +02:00
|
|
|
state_machine_regs.op_index = 0;
|
2005-09-30 16:55:05 +02:00
|
|
|
state_machine_regs.file = 1;
|
|
|
|
state_machine_regs.line = 1;
|
|
|
|
state_machine_regs.column = 0;
|
|
|
|
state_machine_regs.is_stmt = is_stmt;
|
|
|
|
state_machine_regs.basic_block = 0;
|
|
|
|
state_machine_regs.end_sequence = 0;
|
|
|
|
state_machine_regs.last_file_entry = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Handled an extend line op.
|
|
|
|
Returns the number of bytes read. */
|
|
|
|
|
|
|
|
static int
|
2013-03-25 14:16:41 +01:00
|
|
|
process_extended_line_op (unsigned char * data,
|
|
|
|
int is_stmt,
|
|
|
|
unsigned char * end)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
|
|
|
unsigned char op_code;
|
|
|
|
unsigned int bytes_read;
|
|
|
|
unsigned int len;
|
|
|
|
unsigned char *name;
|
2012-01-19 12:34:44 +01:00
|
|
|
unsigned char *orig_data = data;
|
2013-03-25 14:16:41 +01:00
|
|
|
dwarf_vma adr;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-03-25 14:16:41 +01:00
|
|
|
len = read_uleb128 (data, & bytes_read, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
data += bytes_read;
|
|
|
|
|
2014-11-19 14:13:30 +01:00
|
|
|
if (len == 0 || data == end || len > (uintptr_t) (end - data))
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2014-11-12 23:39:58 +01:00
|
|
|
warn (_("Badly formed extended line op encountered!\n"));
|
2005-09-30 16:55:05 +02:00
|
|
|
return bytes_read;
|
|
|
|
}
|
|
|
|
|
|
|
|
len += bytes_read;
|
|
|
|
op_code = *data++;
|
|
|
|
|
|
|
|
printf (_(" Extended opcode %d: "), op_code);
|
|
|
|
|
|
|
|
switch (op_code)
|
|
|
|
{
|
|
|
|
case DW_LNE_end_sequence:
|
|
|
|
printf (_("End of Sequence\n\n"));
|
|
|
|
reset_state_machine (is_stmt);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNE_set_address:
|
2014-11-18 15:40:05 +01:00
|
|
|
/* PR 17512: file: 002-100480-0.004. */
|
|
|
|
if (len - bytes_read - 1 > 8)
|
2015-02-10 15:11:00 +01:00
|
|
|
{
|
|
|
|
warn (_("Length (%d) of DW_LNE_set_address op is too long\n"),
|
|
|
|
len - bytes_read - 1);
|
|
|
|
adr = 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
SAFE_BYTE_GET (adr, data, len - bytes_read - 1, end);
|
ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
|
|
|
printf (_("set Address to 0x%s\n"), dwarf_vmatoa ("x", adr));
|
2005-09-30 16:55:05 +02:00
|
|
|
state_machine_regs.address = adr;
|
2010-04-05 21:30:00 +02:00
|
|
|
state_machine_regs.op_index = 0;
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNE_define_file:
|
2012-01-19 12:34:44 +01:00
|
|
|
printf (_("define new File Table entry\n"));
|
2005-09-30 16:55:05 +02:00
|
|
|
printf (_(" Entry\tDir\tTime\tSize\tName\n"));
|
2010-11-17 04:35:50 +01:00
|
|
|
printf (" %d\t", ++state_machine_regs.last_file_entry);
|
2013-03-25 14:16:41 +01:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
name = data;
|
2013-03-26 23:51:12 +01:00
|
|
|
data += strnlen ((char *) data, end - data) + 1;
|
2013-03-25 14:16:41 +01:00
|
|
|
printf ("%s\t", dwarf_vmatoa ("u", read_uleb128 (data, & bytes_read, end)));
|
2005-09-30 16:55:05 +02:00
|
|
|
data += bytes_read;
|
2013-03-25 14:16:41 +01:00
|
|
|
printf ("%s\t", dwarf_vmatoa ("u", read_uleb128 (data, & bytes_read, end)));
|
2005-09-30 16:55:05 +02:00
|
|
|
data += bytes_read;
|
2013-03-25 14:16:41 +01:00
|
|
|
printf ("%s\t", dwarf_vmatoa ("u", read_uleb128 (data, & bytes_read, end)));
|
2012-01-19 12:34:44 +01:00
|
|
|
data += bytes_read;
|
2013-03-25 14:16:41 +01:00
|
|
|
printf ("%s\n\n", name);
|
|
|
|
|
|
|
|
if (((unsigned int) (data - orig_data) != len) || data == end)
|
2015-02-12 04:10:00 +01:00
|
|
|
warn (_("DW_LNE_define_file: Bad opcode length\n"));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
2009-04-24 20:28:59 +02:00
|
|
|
case DW_LNE_set_discriminator:
|
ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
|
|
|
printf (_("set Discriminator to %s\n"),
|
2013-03-25 14:16:41 +01:00
|
|
|
dwarf_vmatoa ("u", read_uleb128 (data, & bytes_read, end)));
|
2009-04-24 20:28:59 +02:00
|
|
|
break;
|
|
|
|
|
2007-11-16 16:36:21 +01:00
|
|
|
/* HP extensions. */
|
|
|
|
case DW_LNE_HP_negate_is_UV_update:
|
2009-04-24 20:28:59 +02:00
|
|
|
printf ("DW_LNE_HP_negate_is_UV_update\n");
|
2007-11-16 16:36:21 +01:00
|
|
|
break;
|
|
|
|
case DW_LNE_HP_push_context:
|
2009-04-24 20:28:59 +02:00
|
|
|
printf ("DW_LNE_HP_push_context\n");
|
2007-11-16 16:36:21 +01:00
|
|
|
break;
|
|
|
|
case DW_LNE_HP_pop_context:
|
2009-04-24 20:28:59 +02:00
|
|
|
printf ("DW_LNE_HP_pop_context\n");
|
2007-11-16 16:36:21 +01:00
|
|
|
break;
|
|
|
|
case DW_LNE_HP_set_file_line_column:
|
2009-04-24 20:28:59 +02:00
|
|
|
printf ("DW_LNE_HP_set_file_line_column\n");
|
2007-11-16 16:36:21 +01:00
|
|
|
break;
|
|
|
|
case DW_LNE_HP_set_routine_name:
|
2009-04-24 20:28:59 +02:00
|
|
|
printf ("DW_LNE_HP_set_routine_name\n");
|
2007-11-16 16:36:21 +01:00
|
|
|
break;
|
|
|
|
case DW_LNE_HP_set_sequence:
|
2009-04-24 20:28:59 +02:00
|
|
|
printf ("DW_LNE_HP_set_sequence\n");
|
2007-11-16 16:36:21 +01:00
|
|
|
break;
|
|
|
|
case DW_LNE_HP_negate_post_semantics:
|
2009-04-24 20:28:59 +02:00
|
|
|
printf ("DW_LNE_HP_negate_post_semantics\n");
|
2007-11-16 16:36:21 +01:00
|
|
|
break;
|
|
|
|
case DW_LNE_HP_negate_function_exit:
|
2009-04-24 20:28:59 +02:00
|
|
|
printf ("DW_LNE_HP_negate_function_exit\n");
|
2007-11-16 16:36:21 +01:00
|
|
|
break;
|
|
|
|
case DW_LNE_HP_negate_front_end_logical:
|
2009-04-24 20:28:59 +02:00
|
|
|
printf ("DW_LNE_HP_negate_front_end_logical\n");
|
2007-11-16 16:36:21 +01:00
|
|
|
break;
|
|
|
|
case DW_LNE_HP_define_proc:
|
2009-04-24 20:28:59 +02:00
|
|
|
printf ("DW_LNE_HP_define_proc\n");
|
2007-11-16 16:36:21 +01:00
|
|
|
break;
|
2011-04-27 14:09:48 +02:00
|
|
|
case DW_LNE_HP_source_file_correlation:
|
|
|
|
{
|
2015-02-12 04:10:00 +01:00
|
|
|
unsigned char *edata = data + len - bytes_read - 1;
|
|
|
|
|
|
|
|
printf ("DW_LNE_HP_source_file_correlation\n");
|
|
|
|
|
|
|
|
while (data < edata)
|
|
|
|
{
|
|
|
|
unsigned int opc;
|
|
|
|
|
|
|
|
opc = read_uleb128 (data, & bytes_read, edata);
|
|
|
|
data += bytes_read;
|
|
|
|
|
|
|
|
switch (opc)
|
|
|
|
{
|
|
|
|
case DW_LNE_HP_SFC_formfeed:
|
|
|
|
printf (" DW_LNE_HP_SFC_formfeed\n");
|
|
|
|
break;
|
|
|
|
case DW_LNE_HP_SFC_set_listing_line:
|
|
|
|
printf (" DW_LNE_HP_SFC_set_listing_line (%s)\n",
|
|
|
|
dwarf_vmatoa ("u",
|
|
|
|
read_uleb128 (data, & bytes_read, edata)));
|
|
|
|
data += bytes_read;
|
|
|
|
break;
|
|
|
|
case DW_LNE_HP_SFC_associate:
|
|
|
|
printf (" DW_LNE_HP_SFC_associate ");
|
|
|
|
printf ("(%s",
|
|
|
|
dwarf_vmatoa ("u",
|
|
|
|
read_uleb128 (data, & bytes_read, edata)));
|
|
|
|
data += bytes_read;
|
|
|
|
printf (",%s",
|
|
|
|
dwarf_vmatoa ("u",
|
|
|
|
read_uleb128 (data, & bytes_read, edata)));
|
|
|
|
data += bytes_read;
|
|
|
|
printf (",%s)\n",
|
|
|
|
dwarf_vmatoa ("u",
|
|
|
|
read_uleb128 (data, & bytes_read, edata)));
|
|
|
|
data += bytes_read;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
printf (_(" UNKNOWN DW_LNE_HP_SFC opcode (%u)\n"), opc);
|
|
|
|
data = edata;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2011-04-27 14:09:48 +02:00
|
|
|
}
|
|
|
|
break;
|
2008-04-08 07:53:28 +02:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
default:
|
2011-05-10 11:08:37 +02:00
|
|
|
{
|
2015-02-12 04:10:00 +01:00
|
|
|
unsigned int rlen = len - bytes_read - 1;
|
|
|
|
|
|
|
|
if (op_code >= DW_LNE_lo_user
|
|
|
|
/* The test against DW_LNW_hi_user is redundant due to
|
|
|
|
the limited range of the unsigned char data type used
|
|
|
|
for op_code. */
|
|
|
|
/*&& op_code <= DW_LNE_hi_user*/)
|
|
|
|
printf (_("user defined: "));
|
|
|
|
else
|
|
|
|
printf (_("UNKNOWN: "));
|
|
|
|
printf (_("length %d ["), rlen);
|
|
|
|
for (; rlen; rlen--)
|
|
|
|
printf (" %02x", *data++);
|
|
|
|
printf ("]\n");
|
2011-05-10 11:08:37 +02:00
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
static const unsigned char *
|
2011-03-25 16:15:52 +01:00
|
|
|
fetch_indirect_string (dwarf_vma offset)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
|
|
|
struct dwarf_section *section = &debug_displays [str].section;
|
|
|
|
|
|
|
|
if (section->start == NULL)
|
2013-03-26 23:51:12 +01:00
|
|
|
return (const unsigned char *) _("<no .debug_str section>");
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
if (offset > section->size)
|
|
|
|
{
|
2011-03-25 16:15:52 +01:00
|
|
|
warn (_("DW_FORM_strp offset too big: %s\n"),
|
|
|
|
dwarf_vmatoa ("x", offset));
|
2013-03-26 23:51:12 +01:00
|
|
|
return (const unsigned char *) _("<offset is too big>");
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
return (const unsigned char *) section->start + offset;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
static const unsigned char *
|
|
|
|
fetch_indirect_line_string (dwarf_vma offset)
|
|
|
|
{
|
|
|
|
struct dwarf_section *section = &debug_displays [line_str].section;
|
|
|
|
|
|
|
|
if (section->start == NULL)
|
|
|
|
return (const unsigned char *) _("<no .debug_line_str section>");
|
|
|
|
|
|
|
|
if (offset > section->size)
|
|
|
|
{
|
|
|
|
warn (_("DW_FORM_line_strp offset too big: %s\n"),
|
|
|
|
dwarf_vmatoa ("x", offset));
|
|
|
|
return (const unsigned char *) _("<offset is too big>");
|
|
|
|
}
|
|
|
|
|
|
|
|
return (const unsigned char *) section->start + offset;
|
|
|
|
}
|
|
|
|
|
2012-05-11 20:18:34 +02:00
|
|
|
static const char *
|
2013-03-01 20:24:07 +01:00
|
|
|
fetch_indexed_string (dwarf_vma idx, struct cu_tu_set *this_set,
|
|
|
|
dwarf_vma offset_size, int dwo)
|
2012-05-11 20:18:34 +02:00
|
|
|
{
|
|
|
|
enum dwarf_section_display_enum str_sec_idx = dwo ? str_dwo : str;
|
|
|
|
enum dwarf_section_display_enum idx_sec_idx = dwo ? str_index_dwo : str_index;
|
|
|
|
struct dwarf_section *index_section = &debug_displays [idx_sec_idx].section;
|
|
|
|
struct dwarf_section *str_section = &debug_displays [str_sec_idx].section;
|
|
|
|
dwarf_vma index_offset = idx * offset_size;
|
|
|
|
dwarf_vma str_offset;
|
|
|
|
|
|
|
|
if (index_section->start == NULL)
|
|
|
|
return (dwo ? _("<no .debug_str_offsets.dwo section>")
|
|
|
|
: _("<no .debug_str_offsets section>"));
|
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
if (this_set != NULL)
|
|
|
|
index_offset += this_set->section_offsets [DW_SECT_STR_OFFSETS];
|
2012-05-11 20:18:34 +02:00
|
|
|
if (index_offset > index_section->size)
|
|
|
|
{
|
|
|
|
warn (_("DW_FORM_GNU_str_index offset too big: %s\n"),
|
|
|
|
dwarf_vmatoa ("x", index_offset));
|
|
|
|
return _("<index offset is too big>");
|
|
|
|
}
|
|
|
|
|
|
|
|
if (str_section->start == NULL)
|
|
|
|
return (dwo ? _("<no .debug_str.dwo section>")
|
|
|
|
: _("<no .debug_str section>"));
|
|
|
|
|
|
|
|
str_offset = byte_get (index_section->start + index_offset, offset_size);
|
|
|
|
str_offset -= str_section->address;
|
|
|
|
if (str_offset > str_section->size)
|
|
|
|
{
|
|
|
|
warn (_("DW_FORM_GNU_str_index indirect offset too big: %s\n"),
|
|
|
|
dwarf_vmatoa ("x", str_offset));
|
|
|
|
return _("<indirect index offset is too big>");
|
|
|
|
}
|
|
|
|
|
|
|
|
return (const char *) str_section->start + str_offset;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const char *
|
|
|
|
fetch_indexed_value (dwarf_vma offset, dwarf_vma bytes)
|
|
|
|
{
|
|
|
|
struct dwarf_section *section = &debug_displays [debug_addr].section;
|
|
|
|
|
|
|
|
if (section->start == NULL)
|
|
|
|
return (_("<no .debug_addr section>"));
|
|
|
|
|
|
|
|
if (offset + bytes > section->size)
|
|
|
|
{
|
|
|
|
warn (_("Offset into section %s too big: %s\n"),
|
2015-02-12 04:10:00 +01:00
|
|
|
section->name, dwarf_vmatoa ("x", offset));
|
2012-05-11 20:18:34 +02:00
|
|
|
return "<offset too big>";
|
|
|
|
}
|
|
|
|
|
|
|
|
return dwarf_vmatoa ("x", byte_get (section->start + offset, bytes));
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
/* FIXME: There are better and more efficient ways to handle
|
|
|
|
these structures. For now though, I just want something that
|
|
|
|
is simple to implement. */
|
|
|
|
typedef struct abbrev_attr
|
|
|
|
{
|
|
|
|
unsigned long attribute;
|
|
|
|
unsigned long form;
|
2017-02-23 22:54:01 +01:00
|
|
|
bfd_signed_vma implicit_const;
|
2005-09-30 16:55:05 +02:00
|
|
|
struct abbrev_attr *next;
|
|
|
|
}
|
|
|
|
abbrev_attr;
|
|
|
|
|
|
|
|
typedef struct abbrev_entry
|
|
|
|
{
|
|
|
|
unsigned long entry;
|
|
|
|
unsigned long tag;
|
|
|
|
int children;
|
|
|
|
struct abbrev_attr *first_attr;
|
|
|
|
struct abbrev_attr *last_attr;
|
|
|
|
struct abbrev_entry *next;
|
|
|
|
}
|
|
|
|
abbrev_entry;
|
|
|
|
|
|
|
|
static abbrev_entry *first_abbrev = NULL;
|
|
|
|
static abbrev_entry *last_abbrev = NULL;
|
|
|
|
|
|
|
|
static void
|
|
|
|
free_abbrevs (void)
|
|
|
|
{
|
2009-12-11 14:42:17 +01:00
|
|
|
abbrev_entry *abbrv;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2009-12-11 14:42:17 +01:00
|
|
|
for (abbrv = first_abbrev; abbrv;)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2009-12-11 14:42:17 +01:00
|
|
|
abbrev_entry *next_abbrev = abbrv->next;
|
2005-09-30 16:55:05 +02:00
|
|
|
abbrev_attr *attr;
|
|
|
|
|
2009-12-11 14:42:17 +01:00
|
|
|
for (attr = abbrv->first_attr; attr;)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2009-12-11 14:42:17 +01:00
|
|
|
abbrev_attr *next_attr = attr->next;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
free (attr);
|
2009-12-11 14:42:17 +01:00
|
|
|
attr = next_attr;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
2009-12-11 14:42:17 +01:00
|
|
|
free (abbrv);
|
|
|
|
abbrv = next_abbrev;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
last_abbrev = first_abbrev = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
add_abbrev (unsigned long number, unsigned long tag, int children)
|
|
|
|
{
|
|
|
|
abbrev_entry *entry;
|
|
|
|
|
2009-09-10 15:40:44 +02:00
|
|
|
entry = (abbrev_entry *) malloc (sizeof (*entry));
|
2005-09-30 16:55:05 +02:00
|
|
|
if (entry == NULL)
|
|
|
|
/* ugg */
|
|
|
|
return;
|
|
|
|
|
|
|
|
entry->entry = number;
|
|
|
|
entry->tag = tag;
|
|
|
|
entry->children = children;
|
|
|
|
entry->first_attr = NULL;
|
|
|
|
entry->last_attr = NULL;
|
|
|
|
entry->next = NULL;
|
|
|
|
|
|
|
|
if (first_abbrev == NULL)
|
|
|
|
first_abbrev = entry;
|
|
|
|
else
|
|
|
|
last_abbrev->next = entry;
|
|
|
|
|
|
|
|
last_abbrev = entry;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2017-02-23 22:54:01 +01:00
|
|
|
add_abbrev_attr (unsigned long attribute, unsigned long form,
|
|
|
|
bfd_signed_vma implicit_const)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
|
|
|
abbrev_attr *attr;
|
|
|
|
|
2009-09-10 15:40:44 +02:00
|
|
|
attr = (abbrev_attr *) malloc (sizeof (*attr));
|
2005-09-30 16:55:05 +02:00
|
|
|
if (attr == NULL)
|
|
|
|
/* ugg */
|
|
|
|
return;
|
|
|
|
|
|
|
|
attr->attribute = attribute;
|
|
|
|
attr->form = form;
|
2017-02-23 22:54:01 +01:00
|
|
|
attr->implicit_const = implicit_const;
|
2005-09-30 16:55:05 +02:00
|
|
|
attr->next = NULL;
|
|
|
|
|
|
|
|
if (last_abbrev->first_attr == NULL)
|
|
|
|
last_abbrev->first_attr = attr;
|
|
|
|
else
|
|
|
|
last_abbrev->last_attr->next = attr;
|
|
|
|
|
|
|
|
last_abbrev->last_attr = attr;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Processes the (partial) contents of a .debug_abbrev section.
|
|
|
|
Returns NULL if the end of the section was encountered.
|
|
|
|
Returns the address after the last byte read if the end of
|
|
|
|
an abbreviation set was found. */
|
|
|
|
|
|
|
|
static unsigned char *
|
|
|
|
process_abbrev_section (unsigned char *start, unsigned char *end)
|
|
|
|
{
|
|
|
|
if (first_abbrev != NULL)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
while (start < end)
|
|
|
|
{
|
|
|
|
unsigned int bytes_read;
|
|
|
|
unsigned long entry;
|
|
|
|
unsigned long tag;
|
|
|
|
unsigned long attribute;
|
|
|
|
int children;
|
|
|
|
|
2013-03-25 14:16:41 +01:00
|
|
|
entry = read_uleb128 (start, & bytes_read, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
start += bytes_read;
|
|
|
|
|
|
|
|
/* A single zero is supposed to end the section according
|
|
|
|
to the standard. If there's more, then signal that to
|
|
|
|
the caller. */
|
2013-03-25 14:16:41 +01:00
|
|
|
if (start == end)
|
|
|
|
return NULL;
|
2005-09-30 16:55:05 +02:00
|
|
|
if (entry == 0)
|
2013-03-25 14:16:41 +01:00
|
|
|
return start;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-03-25 14:16:41 +01:00
|
|
|
tag = read_uleb128 (start, & bytes_read, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
start += bytes_read;
|
2013-03-25 14:16:41 +01:00
|
|
|
if (start == end)
|
|
|
|
return NULL;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
children = *start++;
|
|
|
|
|
|
|
|
add_abbrev (entry, tag, children);
|
|
|
|
|
|
|
|
do
|
|
|
|
{
|
|
|
|
unsigned long form;
|
2017-02-23 22:54:01 +01:00
|
|
|
/* Initialize it due to a false compiler warning. */
|
|
|
|
bfd_signed_vma implicit_const = -1;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-03-25 14:16:41 +01:00
|
|
|
attribute = read_uleb128 (start, & bytes_read, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
start += bytes_read;
|
2013-03-25 14:16:41 +01:00
|
|
|
if (start == end)
|
|
|
|
break;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-03-25 14:16:41 +01:00
|
|
|
form = read_uleb128 (start, & bytes_read, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
start += bytes_read;
|
2013-03-25 14:16:41 +01:00
|
|
|
if (start == end)
|
|
|
|
break;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
if (form == DW_FORM_implicit_const)
|
|
|
|
{
|
|
|
|
implicit_const = read_sleb128 (start, & bytes_read, end);
|
|
|
|
start += bytes_read;
|
|
|
|
if (start == end)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
add_abbrev_attr (attribute, form, implicit_const);
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
while (attribute != 0);
|
|
|
|
}
|
|
|
|
|
2012-08-02 15:42:59 +02:00
|
|
|
/* Report the missing single zero which ends the section. */
|
|
|
|
error (_(".debug_abbrev section not zero terminated\n"));
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2012-05-07 17:04:59 +02:00
|
|
|
static const char *
|
2005-09-30 16:55:05 +02:00
|
|
|
get_TAG_name (unsigned long tag)
|
|
|
|
{
|
Add support for PowerPC VLE.
2012-05-14 Catherine Moore <clm@codesourcery.com>
* NEWS: Mention PowerPC VLE port.
2012-05-14 James Lemke <jwlemke@codesourcery.com>
Catherine Moore <clm@codesourcery.com>
bfd/
* bfd.c (bfd_lookup_section_flags): Add section parm.
* ecoff.c (bfd_debug_section): Remove flag_info initializer.
* elf-bfd.h (bfd_elf_section_data): Move in section_flag_info.
(bfd_elf_lookup_section_flags): Add section parm.
* elf32-ppc.c (is_ppc_vle): New function.
(ppc_elf_modify_segment_map): New function.
(elf_backend_modify_segment_map): Define.
(has_vle_insns): New define.
* elf32-ppc.h (ppc_elf_modify_segment_map): Declare.
* elflink.c (bfd_elf_lookup_section_flags): Add return value & parm.
Move in logic to omit / include a section.
* libbfd-in.h (bfd_link_info): Add section parm.
(bfd_generic_lookup_section_flags): Likewise.
* reloc.c (bfd_generic_lookup_section_flags): Likewise.
* section.c (bfd_section): Move out section_flag_info.
(BFD_FAKE_SECTION): Remove flag_info initializer.
* targets.c (_bfd_lookup_section_flags): Add section parm.
2012-05-14 Catherine Moore <clm@codesourcery.com>
bfd/
* archures.c (bfd_mach_ppc_vle): New.
* bfd-in2.h: Regenerated.
* cpu-powerpc.c (bfd_powerpc_archs): New entry for vle.
* elf32-ppc.c (split16_format_type): New enumeration.
(ppc_elf_vle_split16): New function.
(HOWTO): Add entries for R_PPC_VLE relocations.
(ppc_elf_reloc_type_lookup): Handle PPC_VLE relocations.
(ppc_elf_section_flags): New function.
(ppc_elf_lookup_section_flags): New function.
(ppc_elf_section_processing): New function.
(ppc_elf_check_relocs): Handle PPC_VLE relocations.
(ppc_elf_relocation_section): Likewise.
(elf_backend_lookup_section_flags_hook): Define.
(elf_backend_section_flags): Define.
(elf_backend_section_processing): Define.
* elf32-ppc.h (ppc_elf_section_processing): Declare.
* libbfd.h: Regenerated.
* reloc.c (BFD_RELOC_PPC_VLE_REL8, BFD_RELOC_PPC_VLE_REL15,
BFD_RELOC_PPC_VLE_REL24, BFD_RELOC_PPC_VLE_LO16A,
BFD_RELOC_PPC_VLE_LO16D, BFD_RELOC_PPC_VLE_HI16A,
BFD_RELOC_PPC_VLE_HI16D, BFD_RELOC_PPC_VLE_HA16A,
BFD_RELOC_PPC_VLE_HA16D, BFD_RELOC_PPC_VLE_SDA21,
BFD_RELOC_PPC_VLE_SDA21_LO, BFD_RELOC_PPC_VLE_SDAREL_LO16A,
BFD_RELOC_PPC_VLE_SDAREL_LO16D, BFD_RELOC_PPC_VLE_SDAREL_HI16A,
BFD_RELOC_PPC_VLE_SDAREL_HI16D, BFD_RELOC_PPC_VLE_SDAREL_HA16A,
BFD_RELOC_PPC_VLE_SDAREL_HA16D): New bfd relocations.
2012-05-14 James Lemke <jwlemke@codesourcery.com>
gas/
* config/tc-ppc.c (insn_validate): New func of existing code to call..
(ppc_setup_opcodes): ..from 2 places here.
Revise for second (VLE) opcode table.
Add #ifdef'd code to print opcode tables.
2012-05-14 James Lemke <jwlemke@codesourcery.com>
gas/
* config/tc-ppc.c (ppc_setup_opcodes): Allow out-of-order
for the VLE conditional branches.
2012-05-14 Catherine Moore <clm@codesourcery.com>
Maciej W. Rozycki <macro@codesourcery.com>
Rhonda Wittels <rhonda@codesourcery.com>
gas/
* config/tc-ppc.c (PPC_VLE_SPLIT16A): New macro.
(PPC_VLE_SPLIT16D): New macro.
(PPC_VLE_LO16A): New macro.
(PPC_VLE_LO16D): New macro.
(PPC_VLE_HI16A): New macro.
(PPC_VLE_HI16D): New macro.
(PPC_VLE_HA16A): New macro.
(PPC_VLE_HA16D): New macro.
(PPC_APUINFO_VLE): New definition.
(md_chars_to_number): New function.
(md_parse_option): Check for combinations of little
endian and -mvle.
(md_show_usage): Document -mvle.
(ppc_arch): Recognize VLE.
(ppc_mach): Recognize bfd_mach_ppc_vle.
(ppc_setup_opcodes): Print the opcode table if
* config/tc-ppc.h (ppc_frag_check): Declare.
* doc/c-ppc.texi: Document -mvle.
* NEWS: Mention PowerPC VLE port.
2012-05-14 Catherine Moore <clm@codesourcery.com>
gas/
* config/tc-ppc.h (ppc_dw2_line_min_insn_length): Declare.
(DWARF2_LINE_MIN_INSN_LENGTH): Redefine.
* config/tc-ppc.c (ppc_dw2_line_min_insn_length): New.
* dwarf2dbg.c (scale_addr_delta): Handle values of 1
for DWARF2_LINE_MIN_INSN_LENGTH.
2012-05-14 Catherine Moore <clm@codesourcery.com>
Maciej W. Rozycki <macro@codesourcery.com>
Rhonda Wittels <rhonda@codesourcery.com>
gas/testsuite/
* gas/ppc/ppc.exp: Run new tests.
* gas/ppc/vle-reloc.d: New test.
* gas/ppc/vle-reloc.s: New test.
* gas/ppc/vle-simple-1.d: New test.
* gas/ppc/vle-simple-1.s: New test.
* gas/ppc/vle-simple-2.d: New test.
* gas/ppc/vle-simple-2.s: New test.
* gas/ppc/vle-simple-3.d: New test.
* gas/ppc/vle-simple-3.s: New test.
* gas/ppc/vle-simple-4.d: New test.
* gas/ppc/vle-simple-4.s: New test.
* gas/ppc/vle-simple-5.d: New test.
* gas/ppc/vle-simple-5.s: New test.
* gas/ppc/vle-simple-6.d: New test.
* gas/ppc/vle-simple-6.s: New test.
* gas/ppc/vle.d: New test.
* gas/ppc/vle.s: New test.
2012-05-14 James Lemke <jwlemke@codesourcery.com>
include/elf/
* ppc.h (SEC_PPC_VLE): Remove.
2012-05-14 Catherine Moore <clm@codesourcery.com>
James Lemke <jwlemke@codesourcery.com>
include/elf/
* ppc.h (R_PPC_VLE_REL8): New reloction.
(R_PPC_VLE_REL15): Likewise.
(R_PPC_VLE_REL24): Likewise.
(R_PPC_VLE_LO16A): Likewise.
(R_PPC_VLE_LO16D): Likewise.
(R_PPC_VLE_HI16A): Likewise.
(R_PPC_VLE_HI16D): Likewise.
(R_PPC_VLE_HA16A): Likewise.
(R_PPC_VLE_HA16D): Likewise.
(R_PPC_VLE_SDA21): Likewise.
(R_PPC_VLE_SDA21_LO): Likewise.
(R_PPC_VLE_SDAREL_LO16A): Likewise.
(R_PPC_VLE_SDAREL_LO16D): Likewise.
(R_PPC_VLE_SDAREL_HI16A): Likewise.
(R_PPC_VLE_SDAREL_HI16D): Likewise.
(R_PPC_VLE_SDAREL_HA16A): Likewise.
(R_PPC_VLE_SDAREL_HA16D): Likewise.
(SEC_PPC_VLE): Remove.
(PF_PPC_VLE): New program header flag.
(SHF_PPC_VLE): New section header flag.
(vle_opcodes, vle_num_opcodes): New.
(VLE_OP): New macro.
(VLE_OP_TO_SEG): New macro.
2012-05-14 Catherine Moore <clm@codesourcery.com>
Maciej W. Rozycki <macro@codesourcery.com>
Rhonda Wittels <rhonda@codesourcery.com>
include/opcode/
* ppc.h (PPC_OPCODE_VLE): New definition.
(PPC_OP_SA): New macro.
(PPC_OP_SE_VLE): New macro.
(PPC_OP): Use a variable shift amount.
(powerpc_operand): Update comments.
(PPC_OPSHIFT_INV): New macro.
(PPC_OPERAND_CR): Replace with...
(PPC_OPERAND_CR_BIT): ...this and
(PPC_OPERAND_CR_REG): ...this.
2012-05-14 James Lemke <jwlemke@codesourcery.com>
ld/
* ldlang.c (walk_wild_consider_section): Don't copy section_flag_list.
Pass it to callback.
(walk_wild_section_general): Pass section_flag_list to callback.
(lang_add_section): Add sflag_list parm.
Move out logic to keep / omit a section & call bfd_lookup_section_flags.
(output_section_callback_fast): Add sflag_list parm.
Add new parm to lang_add_section calls.
(output_section_callback): Likewise.
(check_section_callback): Add sflag_list parm.
(lang_place_orphans): Add new parm to lang_add_section calls.
(gc_section_callback): Add sflag_list parm.
(find_relro_section_callback): Likewise.
* ldlang.h (callback_t): Add flag_info parm.
(lang_add_section): Add sflag_list parm.
* emultempl/armelf.em (elf32_arm_add_stub_section):
Add lang_add_section parm.
* emultempl/beos.em (gld*_place_orphan): Likewise.
* emultempl/elf32.em (gld*_place_orphan): Likewise.
* emultempl/hppaelf.em (hppaelf_add_stub_section): Likewise.
* emultempl/m68hc1xelf.em (m68hc11elf_add_stub_section): Likewise.
* emultempl/mipself.em (mips_add_stub_section): Likewise.
* emultempl/mmo.em (mmo_place_orphan): Likewise.
* emultempl/pe.em (gld_*_place_orphan): Likewise.
* emultempl/pep.em (gld_*_place_orphan): Likewise.
* emultempl/ppc64elf.em (ppc_add_stub_section): Likewise.
* emultempl/spuelf.em (spu_place_special_section): Likewise.
* emultempl/vms.em (vms_place_orphan): Likewise.
2012-05-14 James Lemke <jwlemke@codesourcery.com>
ld/testsuite/
* ld-powerpc/powerpc.exp: Create ppceabitests.
* ld-powerpc/vle-multiseg.s: New.
* ld-powerpc/vle-multiseg-1.d: New.
* ld-powerpc/vle-multiseg-1.ld: New.
* ld-powerpc/vle-multiseg-2.d: New.
* ld-powerpc/vle-multiseg-2.ld: New.
* ld-powerpc/vle-multiseg-3.d: New.
* ld-powerpc/vle-multiseg-3.ld: New.
* ld-powerpc/vle-multiseg-4.d: New.
* ld-powerpc/vle-multiseg-4.ld: New.
* ld-powerpc/vle-multiseg-5.d: New.
* ld-powerpc/vle-multiseg-5.ld: New.
* ld-powerpc/vle-multiseg-6.d: New.
* ld-powerpc/vle-multiseg-6.ld: New.
* ld-powerpc/vle-multiseg-6a.s: New.
* ld-powerpc/vle-multiseg-6b.s: New.
* ld-powerpc/vle-multiseg-6c.s: New.
* ld-powerpc/vle-multiseg-6d.s: New.
* ld-powerpc/powerpc.exp: Run new tests.
2012-05-14 Catherine Moore <clm@codesourcery.com>
ld/
* NEWS: Mention PowerPC VLE port.
2012-05-14 Catherine Moore <clm@codesourcery.com>
ld/testsuite/
* ld-powerpc/apuinfo.rd: Update for VLE.
* ld-powerpc/vle-reloc-1.d: New.
* ld-powerpc/vle-reloc-1.s: New.
* ld-powerpc/vle-reloc-2.d: New.
* ld-powerpc/vle-reloc-2.s: New.
* ld-powerpc/vle-reloc-3.d: New.
* ld-powerpc/vle-reloc-3.s: New.
* ld-powerpc/vle-reloc-def-1.s: New.
* ld-powerpc/vle-reloc-def-2.s: New.
* ld-powerpc/vle-reloc-def-3.s: New.
2012-05-14 James Lemke <jwlemke@codesourcery.com>
opcodes/
* ppc-dis.c (get_powerpc_dialect): Use is_ppc_vle.
(PPC_OPCD_SEGS, VLE_OPCD_SEGS): New defines.
(vle_opcd_indices): New array.
(lookup_vle): New function.
(disassemble_init_powerpc): Revise for second (VLE) opcode table.
(print_insn_powerpc): Likewise.
* ppc-opc.c: Likewise.
2012-05-14 Catherine Moore <clm@codesourcery.com>
Maciej W. Rozycki <macro@codesourcery.com>
Rhonda Wittels <rhonda@codesourcery.com>
Nathan Froyd <froydnj@codesourcery.com>
opcodes/
* ppc-opc.c (insert_arx, extract_arx): New functions.
(insert_ary, extract_ary): New functions.
(insert_li20, extract_li20): New functions.
(insert_rx, extract_rx): New functions.
(insert_ry, extract_ry): New functions.
(insert_sci8, extract_sci8): New functions.
(insert_sci8n, extract_sci8n): New functions.
(insert_sd4h, extract_sd4h): New functions.
(insert_sd4w, extract_sd4w): New functions.
(insert_vlesi, extract_vlesi): New functions.
(insert_vlensi, extract_vlensi): New functions.
(insert_vleui, extract_vleui): New functions.
(insert_vleil, extract_vleil): New functions.
(BI_MASK, BB_MASK, BT): Use PPC_OPERAND_CR_BIT.
(BI16, BI32, BO32, B8): New.
(B15, B24, CRD32, CRS): New.
(CRD, OBF, BFA, CR, CRFS): Use PPC_OPERAND_CR_REG.
(DB, IMM20, RD, Rx, ARX, RY, RZ): New.
(ARY, SCLSCI8, SCLSCI8N, SE_SD, SE_SDH): New.
(SH6_MASK): Use PPC_OPSHIFT_INV.
(SI8, UI5, OIMM5, UI7, BO16): New.
(VLESIMM, VLENSIMM, VLEUIMM, VLEUIMML): New.
(XT6, XA6, XB6, XB6S, XC6): Use PPC_OPSHIFT_INV.
(ALLOW8_SPRG): New.
(insert_sprg, extract_sprg): Check ALLOW8_SPRG.
(OPVUP, OPVUP_MASK OPVUP): New
(BD8, BD8_MASK, BD8IO, BD8IO_MASK): New.
(EBD8IO, EBD8IO1_MASK, EBD8IO2_MASK, EBD8IO3_MASK): New.
(BD15, BD15_MASK, EBD15, EBD15_MASK, EBD15BI, EBD15BI_MASK): New.
(BD24,BD24_MASK, C_LK, C_LK_MASK, C, C_MASK): New.
(IA16, IA16_MASK, I16A, I16A_MASK, I16L, I16L_MASK): New.
(IM7, IM7_MASK, LI20, LI20_MASK, SCI8, SCI8_MASK): New.
(SCI8BF, SCI8BF_MASK, SD4, SD4_MASK): New.
(SE_IM5, SE_IM5_MASK): New.
(SE_R, SE_R_MASK, SE_RR, SE_RR_MASK): New.
(EX, EX_MASK, BO16F, BO16T, BO32F, BO32T): New.
(BO32DNZ, BO32DZ): New.
(NO371, PPCSPE, PPCISEL, PPCEFS, MULHW): Include PPC_OPCODE_VLE.
(PPCVLE): New.
(powerpc_opcodes): Add new VLE instructions. Update existing
instruction to include PPCVLE if supported.
* ppc-dis.c (ppc_opts): Add vle entry.
(get_powerpc_dialect): New function.
(powerpc_init_dialect): VLE support.
(print_insn_big_powerpc): Call get_powerpc_dialect.
(print_insn_little_powerpc): Likewise.
(operand_value_powerpc): Handle negative shift counts.
(print_insn_powerpc): Handle 2-byte instruction lengths.
2012-05-14 21:45:30 +02:00
|
|
|
const char *name = get_DW_TAG_name ((unsigned int)tag);
|
2012-05-07 17:04:59 +02:00
|
|
|
|
|
|
|
if (name == NULL)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2012-05-07 17:04:59 +02:00
|
|
|
static char buffer[100];
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2012-05-07 17:04:59 +02:00
|
|
|
snprintf (buffer, sizeof (buffer), _("Unknown TAG value: %lx"), tag);
|
|
|
|
return buffer;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
2012-05-07 17:04:59 +02:00
|
|
|
|
|
|
|
return name;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
2012-05-07 17:04:59 +02:00
|
|
|
static const char *
|
2005-09-30 16:55:05 +02:00
|
|
|
get_FORM_name (unsigned long form)
|
|
|
|
{
|
2012-08-02 15:42:59 +02:00
|
|
|
const char *name;
|
2013-09-12 11:14:47 +02:00
|
|
|
|
2012-08-02 15:42:59 +02:00
|
|
|
if (form == 0)
|
|
|
|
return "DW_FORM value: 0";
|
2012-05-07 17:04:59 +02:00
|
|
|
|
2012-08-02 15:42:59 +02:00
|
|
|
name = get_DW_FORM_name (form);
|
2012-05-07 17:04:59 +02:00
|
|
|
if (name == NULL)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2012-05-07 17:04:59 +02:00
|
|
|
static char buffer[100];
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2012-05-07 17:04:59 +02:00
|
|
|
snprintf (buffer, sizeof (buffer), _("Unknown FORM value: %lx"), form);
|
|
|
|
return buffer;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
2012-05-07 17:04:59 +02:00
|
|
|
|
|
|
|
return name;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static unsigned char *
|
2013-03-26 23:51:12 +01:00
|
|
|
display_block (unsigned char *data,
|
|
|
|
dwarf_vma length,
|
2017-02-23 22:54:00 +01:00
|
|
|
const unsigned char * const end, char delimiter)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
dwarf_vma maxlen;
|
|
|
|
|
2017-02-23 22:54:00 +01:00
|
|
|
printf (_("%c%s byte block: "), delimiter, dwarf_vmatoa ("u", length));
|
2014-11-26 15:11:23 +01:00
|
|
|
if (data > end)
|
|
|
|
return (unsigned char *) end;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
maxlen = (dwarf_vma) (end - data);
|
|
|
|
length = length > maxlen ? maxlen : length;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
while (length --)
|
|
|
|
printf ("%lx ", (unsigned long) byte_get (data++, 1));
|
|
|
|
|
|
|
|
return data;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
decode_location_expression (unsigned char * data,
|
|
|
|
unsigned int pointer_size,
|
2010-09-09 12:18:12 +02:00
|
|
|
unsigned int offset_size,
|
|
|
|
int dwarf_version,
|
2011-03-25 16:15:52 +01:00
|
|
|
dwarf_vma length,
|
|
|
|
dwarf_vma cu_offset,
|
2008-09-25 01:21:04 +02:00
|
|
|
struct dwarf_section * section)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
|
|
|
unsigned op;
|
|
|
|
unsigned int bytes_read;
|
2011-03-25 16:15:52 +01:00
|
|
|
dwarf_vma uvalue;
|
2013-03-26 23:51:12 +01:00
|
|
|
dwarf_signed_vma svalue;
|
2005-09-30 16:55:05 +02:00
|
|
|
unsigned char *end = data + length;
|
|
|
|
int need_frame_base = 0;
|
|
|
|
|
|
|
|
while (data < end)
|
|
|
|
{
|
|
|
|
op = *data++;
|
|
|
|
|
|
|
|
switch (op)
|
|
|
|
{
|
|
|
|
case DW_OP_addr:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, pointer_size, end);
|
|
|
|
printf ("DW_OP_addr: %s", dwarf_vmatoa ("x", uvalue));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_OP_deref:
|
|
|
|
printf ("DW_OP_deref");
|
|
|
|
break;
|
|
|
|
case DW_OP_const1u:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, 1, end);
|
|
|
|
printf ("DW_OP_const1u: %lu", (unsigned long) uvalue);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_OP_const1s:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_SIGNED_BYTE_GET_AND_INC (svalue, data, 1, end);
|
|
|
|
printf ("DW_OP_const1s: %ld", (long) svalue);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_OP_const2u:
|
2013-05-15 18:36:38 +02:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, 2, end);
|
2013-03-26 23:51:12 +01:00
|
|
|
printf ("DW_OP_const2u: %lu", (unsigned long) uvalue);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_OP_const2s:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_SIGNED_BYTE_GET_AND_INC (svalue, data, 2, end);
|
|
|
|
printf ("DW_OP_const2s: %ld", (long) svalue);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_OP_const4u:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, 4, end);
|
|
|
|
printf ("DW_OP_const4u: %lu", (unsigned long) uvalue);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_OP_const4s:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_SIGNED_BYTE_GET_AND_INC (svalue, data, 4, end);
|
|
|
|
printf ("DW_OP_const4s: %ld", (long) svalue);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_OP_const8u:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, 4, end);
|
|
|
|
printf ("DW_OP_const8u: %lu ", (unsigned long) uvalue);
|
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, 4, end);
|
|
|
|
printf ("%lu", (unsigned long) uvalue);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_OP_const8s:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_SIGNED_BYTE_GET_AND_INC (svalue, data, 4, end);
|
|
|
|
printf ("DW_OP_const8s: %ld ", (long) svalue);
|
|
|
|
SAFE_SIGNED_BYTE_GET_AND_INC (svalue, data, 4, end);
|
|
|
|
printf ("%ld", (long) svalue);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_OP_constu:
|
2011-03-25 16:15:52 +01:00
|
|
|
printf ("DW_OP_constu: %s",
|
2013-03-25 14:16:41 +01:00
|
|
|
dwarf_vmatoa ("u", read_uleb128 (data, &bytes_read, end)));
|
2005-09-30 16:55:05 +02:00
|
|
|
data += bytes_read;
|
|
|
|
break;
|
|
|
|
case DW_OP_consts:
|
2011-03-25 16:15:52 +01:00
|
|
|
printf ("DW_OP_consts: %s",
|
2013-03-25 14:16:41 +01:00
|
|
|
dwarf_vmatoa ("d", read_sleb128 (data, &bytes_read, end)));
|
2005-09-30 16:55:05 +02:00
|
|
|
data += bytes_read;
|
|
|
|
break;
|
|
|
|
case DW_OP_dup:
|
|
|
|
printf ("DW_OP_dup");
|
|
|
|
break;
|
|
|
|
case DW_OP_drop:
|
|
|
|
printf ("DW_OP_drop");
|
|
|
|
break;
|
|
|
|
case DW_OP_over:
|
|
|
|
printf ("DW_OP_over");
|
|
|
|
break;
|
|
|
|
case DW_OP_pick:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, 1, end);
|
|
|
|
printf ("DW_OP_pick: %ld", (unsigned long) uvalue);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_OP_swap:
|
|
|
|
printf ("DW_OP_swap");
|
|
|
|
break;
|
|
|
|
case DW_OP_rot:
|
|
|
|
printf ("DW_OP_rot");
|
|
|
|
break;
|
|
|
|
case DW_OP_xderef:
|
|
|
|
printf ("DW_OP_xderef");
|
|
|
|
break;
|
|
|
|
case DW_OP_abs:
|
|
|
|
printf ("DW_OP_abs");
|
|
|
|
break;
|
|
|
|
case DW_OP_and:
|
|
|
|
printf ("DW_OP_and");
|
|
|
|
break;
|
|
|
|
case DW_OP_div:
|
|
|
|
printf ("DW_OP_div");
|
|
|
|
break;
|
|
|
|
case DW_OP_minus:
|
|
|
|
printf ("DW_OP_minus");
|
|
|
|
break;
|
|
|
|
case DW_OP_mod:
|
|
|
|
printf ("DW_OP_mod");
|
|
|
|
break;
|
|
|
|
case DW_OP_mul:
|
|
|
|
printf ("DW_OP_mul");
|
|
|
|
break;
|
|
|
|
case DW_OP_neg:
|
|
|
|
printf ("DW_OP_neg");
|
|
|
|
break;
|
|
|
|
case DW_OP_not:
|
|
|
|
printf ("DW_OP_not");
|
|
|
|
break;
|
|
|
|
case DW_OP_or:
|
|
|
|
printf ("DW_OP_or");
|
|
|
|
break;
|
|
|
|
case DW_OP_plus:
|
|
|
|
printf ("DW_OP_plus");
|
|
|
|
break;
|
|
|
|
case DW_OP_plus_uconst:
|
2011-03-25 16:15:52 +01:00
|
|
|
printf ("DW_OP_plus_uconst: %s",
|
2013-03-25 14:16:41 +01:00
|
|
|
dwarf_vmatoa ("u", read_uleb128 (data, &bytes_read, end)));
|
2005-09-30 16:55:05 +02:00
|
|
|
data += bytes_read;
|
|
|
|
break;
|
|
|
|
case DW_OP_shl:
|
|
|
|
printf ("DW_OP_shl");
|
|
|
|
break;
|
|
|
|
case DW_OP_shr:
|
|
|
|
printf ("DW_OP_shr");
|
|
|
|
break;
|
|
|
|
case DW_OP_shra:
|
|
|
|
printf ("DW_OP_shra");
|
|
|
|
break;
|
|
|
|
case DW_OP_xor:
|
|
|
|
printf ("DW_OP_xor");
|
|
|
|
break;
|
|
|
|
case DW_OP_bra:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_SIGNED_BYTE_GET_AND_INC (svalue, data, 2, end);
|
|
|
|
printf ("DW_OP_bra: %ld", (long) svalue);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_OP_eq:
|
|
|
|
printf ("DW_OP_eq");
|
|
|
|
break;
|
|
|
|
case DW_OP_ge:
|
|
|
|
printf ("DW_OP_ge");
|
|
|
|
break;
|
|
|
|
case DW_OP_gt:
|
|
|
|
printf ("DW_OP_gt");
|
|
|
|
break;
|
|
|
|
case DW_OP_le:
|
|
|
|
printf ("DW_OP_le");
|
|
|
|
break;
|
|
|
|
case DW_OP_lt:
|
|
|
|
printf ("DW_OP_lt");
|
|
|
|
break;
|
|
|
|
case DW_OP_ne:
|
|
|
|
printf ("DW_OP_ne");
|
|
|
|
break;
|
|
|
|
case DW_OP_skip:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_SIGNED_BYTE_GET_AND_INC (svalue, data, 2, end);
|
|
|
|
printf ("DW_OP_skip: %ld", (long) svalue);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_OP_lit0:
|
|
|
|
case DW_OP_lit1:
|
|
|
|
case DW_OP_lit2:
|
|
|
|
case DW_OP_lit3:
|
|
|
|
case DW_OP_lit4:
|
|
|
|
case DW_OP_lit5:
|
|
|
|
case DW_OP_lit6:
|
|
|
|
case DW_OP_lit7:
|
|
|
|
case DW_OP_lit8:
|
|
|
|
case DW_OP_lit9:
|
|
|
|
case DW_OP_lit10:
|
|
|
|
case DW_OP_lit11:
|
|
|
|
case DW_OP_lit12:
|
|
|
|
case DW_OP_lit13:
|
|
|
|
case DW_OP_lit14:
|
|
|
|
case DW_OP_lit15:
|
|
|
|
case DW_OP_lit16:
|
|
|
|
case DW_OP_lit17:
|
|
|
|
case DW_OP_lit18:
|
|
|
|
case DW_OP_lit19:
|
|
|
|
case DW_OP_lit20:
|
|
|
|
case DW_OP_lit21:
|
|
|
|
case DW_OP_lit22:
|
|
|
|
case DW_OP_lit23:
|
|
|
|
case DW_OP_lit24:
|
|
|
|
case DW_OP_lit25:
|
|
|
|
case DW_OP_lit26:
|
|
|
|
case DW_OP_lit27:
|
|
|
|
case DW_OP_lit28:
|
|
|
|
case DW_OP_lit29:
|
|
|
|
case DW_OP_lit30:
|
|
|
|
case DW_OP_lit31:
|
|
|
|
printf ("DW_OP_lit%d", op - DW_OP_lit0);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_OP_reg0:
|
|
|
|
case DW_OP_reg1:
|
|
|
|
case DW_OP_reg2:
|
|
|
|
case DW_OP_reg3:
|
|
|
|
case DW_OP_reg4:
|
|
|
|
case DW_OP_reg5:
|
|
|
|
case DW_OP_reg6:
|
|
|
|
case DW_OP_reg7:
|
|
|
|
case DW_OP_reg8:
|
|
|
|
case DW_OP_reg9:
|
|
|
|
case DW_OP_reg10:
|
|
|
|
case DW_OP_reg11:
|
|
|
|
case DW_OP_reg12:
|
|
|
|
case DW_OP_reg13:
|
|
|
|
case DW_OP_reg14:
|
|
|
|
case DW_OP_reg15:
|
|
|
|
case DW_OP_reg16:
|
|
|
|
case DW_OP_reg17:
|
|
|
|
case DW_OP_reg18:
|
|
|
|
case DW_OP_reg19:
|
|
|
|
case DW_OP_reg20:
|
|
|
|
case DW_OP_reg21:
|
|
|
|
case DW_OP_reg22:
|
|
|
|
case DW_OP_reg23:
|
|
|
|
case DW_OP_reg24:
|
|
|
|
case DW_OP_reg25:
|
|
|
|
case DW_OP_reg26:
|
|
|
|
case DW_OP_reg27:
|
|
|
|
case DW_OP_reg28:
|
|
|
|
case DW_OP_reg29:
|
|
|
|
case DW_OP_reg30:
|
|
|
|
case DW_OP_reg31:
|
2010-09-03 17:54:32 +02:00
|
|
|
printf ("DW_OP_reg%d (%s)", op - DW_OP_reg0,
|
|
|
|
regname (op - DW_OP_reg0, 1));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_OP_breg0:
|
|
|
|
case DW_OP_breg1:
|
|
|
|
case DW_OP_breg2:
|
|
|
|
case DW_OP_breg3:
|
|
|
|
case DW_OP_breg4:
|
|
|
|
case DW_OP_breg5:
|
|
|
|
case DW_OP_breg6:
|
|
|
|
case DW_OP_breg7:
|
|
|
|
case DW_OP_breg8:
|
|
|
|
case DW_OP_breg9:
|
|
|
|
case DW_OP_breg10:
|
|
|
|
case DW_OP_breg11:
|
|
|
|
case DW_OP_breg12:
|
|
|
|
case DW_OP_breg13:
|
|
|
|
case DW_OP_breg14:
|
|
|
|
case DW_OP_breg15:
|
|
|
|
case DW_OP_breg16:
|
|
|
|
case DW_OP_breg17:
|
|
|
|
case DW_OP_breg18:
|
|
|
|
case DW_OP_breg19:
|
|
|
|
case DW_OP_breg20:
|
|
|
|
case DW_OP_breg21:
|
|
|
|
case DW_OP_breg22:
|
|
|
|
case DW_OP_breg23:
|
|
|
|
case DW_OP_breg24:
|
|
|
|
case DW_OP_breg25:
|
|
|
|
case DW_OP_breg26:
|
|
|
|
case DW_OP_breg27:
|
|
|
|
case DW_OP_breg28:
|
|
|
|
case DW_OP_breg29:
|
|
|
|
case DW_OP_breg30:
|
|
|
|
case DW_OP_breg31:
|
2011-03-25 16:15:52 +01:00
|
|
|
printf ("DW_OP_breg%d (%s): %s",
|
ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
|
|
|
op - DW_OP_breg0,
|
2010-09-03 17:54:32 +02:00
|
|
|
regname (op - DW_OP_breg0, 1),
|
2013-03-25 14:16:41 +01:00
|
|
|
dwarf_vmatoa ("d", read_sleb128 (data, &bytes_read, end)));
|
2005-09-30 16:55:05 +02:00
|
|
|
data += bytes_read;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_OP_regx:
|
2013-03-25 14:16:41 +01:00
|
|
|
uvalue = read_uleb128 (data, &bytes_read, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
data += bytes_read;
|
2011-03-25 16:15:52 +01:00
|
|
|
printf ("DW_OP_regx: %s (%s)",
|
|
|
|
dwarf_vmatoa ("u", uvalue), regname (uvalue, 1));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_OP_fbreg:
|
|
|
|
need_frame_base = 1;
|
2011-03-25 16:15:52 +01:00
|
|
|
printf ("DW_OP_fbreg: %s",
|
2013-03-25 14:16:41 +01:00
|
|
|
dwarf_vmatoa ("d", read_sleb128 (data, &bytes_read, end)));
|
2005-09-30 16:55:05 +02:00
|
|
|
data += bytes_read;
|
|
|
|
break;
|
|
|
|
case DW_OP_bregx:
|
2013-03-25 14:16:41 +01:00
|
|
|
uvalue = read_uleb128 (data, &bytes_read, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
data += bytes_read;
|
2011-03-25 16:15:52 +01:00
|
|
|
printf ("DW_OP_bregx: %s (%s) %s",
|
|
|
|
dwarf_vmatoa ("u", uvalue), regname (uvalue, 1),
|
2013-03-25 14:16:41 +01:00
|
|
|
dwarf_vmatoa ("d", read_sleb128 (data, &bytes_read, end)));
|
2005-09-30 16:55:05 +02:00
|
|
|
data += bytes_read;
|
|
|
|
break;
|
|
|
|
case DW_OP_piece:
|
2011-03-25 16:15:52 +01:00
|
|
|
printf ("DW_OP_piece: %s",
|
2013-03-25 14:16:41 +01:00
|
|
|
dwarf_vmatoa ("u", read_uleb128 (data, &bytes_read, end)));
|
2005-09-30 16:55:05 +02:00
|
|
|
data += bytes_read;
|
|
|
|
break;
|
|
|
|
case DW_OP_deref_size:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, 1, end);
|
|
|
|
printf ("DW_OP_deref_size: %ld", (long) uvalue);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_OP_xderef_size:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, 1, end);
|
|
|
|
printf ("DW_OP_xderef_size: %ld", (long) uvalue);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_OP_nop:
|
|
|
|
printf ("DW_OP_nop");
|
|
|
|
break;
|
|
|
|
|
|
|
|
/* DWARF 3 extensions. */
|
|
|
|
case DW_OP_push_object_address:
|
|
|
|
printf ("DW_OP_push_object_address");
|
|
|
|
break;
|
|
|
|
case DW_OP_call2:
|
|
|
|
/* XXX: Strictly speaking for 64-bit DWARF3 files
|
|
|
|
this ought to be an 8-byte wide computation. */
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_SIGNED_BYTE_GET_AND_INC (svalue, data, 2, end);
|
2011-03-25 16:15:52 +01:00
|
|
|
printf ("DW_OP_call2: <0x%s>",
|
2013-03-26 23:51:12 +01:00
|
|
|
dwarf_vmatoa ("x", svalue + cu_offset));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_OP_call4:
|
|
|
|
/* XXX: Strictly speaking for 64-bit DWARF3 files
|
|
|
|
this ought to be an 8-byte wide computation. */
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_SIGNED_BYTE_GET_AND_INC (svalue, data, 4, end);
|
2011-03-25 16:15:52 +01:00
|
|
|
printf ("DW_OP_call4: <0x%s>",
|
2013-03-26 23:51:12 +01:00
|
|
|
dwarf_vmatoa ("x", svalue + cu_offset));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_OP_call_ref:
|
2007-11-16 16:36:21 +01:00
|
|
|
/* XXX: Strictly speaking for 64-bit DWARF3 files
|
|
|
|
this ought to be an 8-byte wide computation. */
|
2010-09-09 12:18:12 +02:00
|
|
|
if (dwarf_version == -1)
|
|
|
|
{
|
|
|
|
printf (_("(DW_OP_call_ref in frame info)"));
|
|
|
|
/* No way to tell where the next op is, so just bail. */
|
|
|
|
return need_frame_base;
|
|
|
|
}
|
|
|
|
if (dwarf_version == 2)
|
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, pointer_size, end);
|
2010-09-09 12:18:12 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, offset_size, end);
|
2010-09-09 12:18:12 +02:00
|
|
|
}
|
2013-03-26 23:51:12 +01:00
|
|
|
printf ("DW_OP_call_ref: <0x%s>", dwarf_vmatoa ("x", uvalue));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
2007-06-11 13:30:29 +02:00
|
|
|
case DW_OP_form_tls_address:
|
|
|
|
printf ("DW_OP_form_tls_address");
|
|
|
|
break;
|
2007-11-16 16:36:21 +01:00
|
|
|
case DW_OP_call_frame_cfa:
|
|
|
|
printf ("DW_OP_call_frame_cfa");
|
|
|
|
break;
|
|
|
|
case DW_OP_bit_piece:
|
|
|
|
printf ("DW_OP_bit_piece: ");
|
2011-10-13 17:33:34 +02:00
|
|
|
printf (_("size: %s "),
|
2013-03-25 14:16:41 +01:00
|
|
|
dwarf_vmatoa ("u", read_uleb128 (data, &bytes_read, end)));
|
2007-11-16 16:36:21 +01:00
|
|
|
data += bytes_read;
|
2011-10-13 17:33:34 +02:00
|
|
|
printf (_("offset: %s "),
|
2013-03-25 14:16:41 +01:00
|
|
|
dwarf_vmatoa ("u", read_uleb128 (data, &bytes_read, end)));
|
2007-11-16 16:36:21 +01:00
|
|
|
data += bytes_read;
|
|
|
|
break;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2009-07-03 10:53:50 +02:00
|
|
|
/* DWARF 4 extensions. */
|
|
|
|
case DW_OP_stack_value:
|
|
|
|
printf ("DW_OP_stack_value");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_OP_implicit_value:
|
|
|
|
printf ("DW_OP_implicit_value");
|
2013-03-25 14:16:41 +01:00
|
|
|
uvalue = read_uleb128 (data, &bytes_read, end);
|
2009-07-03 10:53:50 +02:00
|
|
|
data += bytes_read;
|
2017-02-23 22:54:00 +01:00
|
|
|
data = display_block (data, uvalue, end, ' ');
|
2009-07-03 10:53:50 +02:00
|
|
|
break;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
/* GNU extensions. */
|
|
|
|
case DW_OP_GNU_push_tls_address:
|
2011-10-13 17:33:34 +02:00
|
|
|
printf (_("DW_OP_GNU_push_tls_address or DW_OP_HP_unknown"));
|
2007-11-16 16:36:21 +01:00
|
|
|
break;
|
|
|
|
case DW_OP_GNU_uninit:
|
|
|
|
printf ("DW_OP_GNU_uninit");
|
|
|
|
/* FIXME: Is there data associated with this OP ? */
|
|
|
|
break;
|
2008-09-25 01:21:04 +02:00
|
|
|
case DW_OP_GNU_encoded_addr:
|
|
|
|
{
|
2014-11-18 15:40:05 +01:00
|
|
|
int encoding = 0;
|
2008-09-25 01:21:04 +02:00
|
|
|
dwarf_vma addr;
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2014-11-18 15:40:05 +01:00
|
|
|
if (data < end)
|
|
|
|
encoding = *data++;
|
2014-11-14 13:30:00 +01:00
|
|
|
addr = get_encoded_value (&data, encoding, section, end);
|
2008-09-25 01:21:04 +02:00
|
|
|
|
|
|
|
printf ("DW_OP_GNU_encoded_addr: fmt:%02x addr:", encoding);
|
|
|
|
print_dwarf_vma (addr, pointer_size);
|
|
|
|
}
|
|
|
|
break;
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_OP_implicit_pointer:
|
2010-09-09 12:18:12 +02:00
|
|
|
case DW_OP_GNU_implicit_pointer:
|
|
|
|
/* XXX: Strictly speaking for 64-bit DWARF3 files
|
|
|
|
this ought to be an 8-byte wide computation. */
|
|
|
|
if (dwarf_version == -1)
|
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
printf (_("(%s in frame info)"),
|
|
|
|
(op == DW_OP_implicit_pointer
|
|
|
|
? "DW_OP_implicit_pointer"
|
|
|
|
: "DW_OP_GNU_implicit_pointer"));
|
2010-09-09 12:18:12 +02:00
|
|
|
/* No way to tell where the next op is, so just bail. */
|
|
|
|
return need_frame_base;
|
|
|
|
}
|
|
|
|
if (dwarf_version == 2)
|
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, pointer_size, end);
|
2010-09-09 12:18:12 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, offset_size, end);
|
2010-09-09 12:18:12 +02:00
|
|
|
}
|
2017-02-23 22:54:01 +01:00
|
|
|
printf ("%s: <0x%s> %s",
|
|
|
|
(op == DW_OP_implicit_pointer
|
|
|
|
? "DW_OP_implicit_pointer" : "DW_OP_GNU_implicit_pointer"),
|
2013-03-26 23:51:12 +01:00
|
|
|
dwarf_vmatoa ("x", uvalue),
|
|
|
|
dwarf_vmatoa ("d", read_sleb128 (data,
|
|
|
|
&bytes_read, end)));
|
|
|
|
data += bytes_read;
|
2010-09-09 12:18:12 +02:00
|
|
|
break;
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_OP_entry_value:
|
2011-05-03 10:43:14 +02:00
|
|
|
case DW_OP_GNU_entry_value:
|
2013-03-25 14:16:41 +01:00
|
|
|
uvalue = read_uleb128 (data, &bytes_read, end);
|
2011-05-03 10:43:14 +02:00
|
|
|
data += bytes_read;
|
2014-12-22 23:44:34 +01:00
|
|
|
/* PR 17531: file: 0cc9cd00. */
|
|
|
|
if (uvalue > (dwarf_vma) (end - data))
|
|
|
|
uvalue = end - data;
|
2017-02-23 22:54:01 +01:00
|
|
|
printf ("%s: (", (op == DW_OP_entry_value ? "DW_OP_entry_value"
|
|
|
|
: "DW_OP_GNU_entry_value"));
|
2011-05-03 10:43:14 +02:00
|
|
|
if (decode_location_expression (data, pointer_size, offset_size,
|
|
|
|
dwarf_version, uvalue,
|
|
|
|
cu_offset, section))
|
|
|
|
need_frame_base = 1;
|
|
|
|
putchar (')');
|
|
|
|
data += uvalue;
|
2014-11-18 15:40:05 +01:00
|
|
|
if (data > end)
|
|
|
|
data = end;
|
2011-05-03 10:43:14 +02:00
|
|
|
break;
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_OP_const_type:
|
2011-05-03 10:43:14 +02:00
|
|
|
case DW_OP_GNU_const_type:
|
2013-03-25 14:16:41 +01:00
|
|
|
uvalue = read_uleb128 (data, &bytes_read, end);
|
2011-05-03 10:43:14 +02:00
|
|
|
data += bytes_read;
|
2017-02-23 22:54:01 +01:00
|
|
|
printf ("%s: <0x%s> ",
|
|
|
|
(op == DW_OP_const_type ? "DW_OP_const_type"
|
|
|
|
: "DW_OP_GNU_const_type"),
|
2011-05-03 10:43:14 +02:00
|
|
|
dwarf_vmatoa ("x", cu_offset + uvalue));
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, 1, end);
|
2017-02-23 22:54:00 +01:00
|
|
|
data = display_block (data, uvalue, end, ' ');
|
2011-05-03 10:43:14 +02:00
|
|
|
break;
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_OP_regval_type:
|
2011-05-03 10:43:14 +02:00
|
|
|
case DW_OP_GNU_regval_type:
|
2013-03-25 14:16:41 +01:00
|
|
|
uvalue = read_uleb128 (data, &bytes_read, end);
|
2011-05-03 10:43:14 +02:00
|
|
|
data += bytes_read;
|
2017-02-23 22:54:01 +01:00
|
|
|
printf ("%s: %s (%s)",
|
|
|
|
(op == DW_OP_regval_type ? "DW_OP_regval_type"
|
|
|
|
: "DW_OP_GNU_regval_type"),
|
2011-05-03 10:43:14 +02:00
|
|
|
dwarf_vmatoa ("u", uvalue), regname (uvalue, 1));
|
2013-03-25 14:16:41 +01:00
|
|
|
uvalue = read_uleb128 (data, &bytes_read, end);
|
2011-05-03 10:43:14 +02:00
|
|
|
data += bytes_read;
|
|
|
|
printf (" <0x%s>", dwarf_vmatoa ("x", cu_offset + uvalue));
|
|
|
|
break;
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_OP_deref_type:
|
2011-05-03 10:43:14 +02:00
|
|
|
case DW_OP_GNU_deref_type:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, 1, end);
|
2017-02-23 22:54:01 +01:00
|
|
|
printf ("%s: %ld",
|
|
|
|
(op == DW_OP_deref_type ? "DW_OP_deref_type"
|
|
|
|
: "DW_OP_GNU_deref_type"),
|
|
|
|
(long) uvalue);
|
2013-03-25 14:16:41 +01:00
|
|
|
uvalue = read_uleb128 (data, &bytes_read, end);
|
2011-05-03 10:43:14 +02:00
|
|
|
data += bytes_read;
|
|
|
|
printf (" <0x%s>", dwarf_vmatoa ("x", cu_offset + uvalue));
|
|
|
|
break;
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_OP_convert:
|
2011-05-03 10:43:14 +02:00
|
|
|
case DW_OP_GNU_convert:
|
2013-03-25 14:16:41 +01:00
|
|
|
uvalue = read_uleb128 (data, &bytes_read, end);
|
2011-05-03 10:43:14 +02:00
|
|
|
data += bytes_read;
|
2017-02-23 22:54:01 +01:00
|
|
|
printf ("%s <0x%s>",
|
|
|
|
(op == DW_OP_convert ? "DW_OP_convert" : "DW_OP_GNU_convert"),
|
2011-06-22 17:03:19 +02:00
|
|
|
dwarf_vmatoa ("x", uvalue ? cu_offset + uvalue : 0));
|
2011-05-03 10:43:14 +02:00
|
|
|
break;
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_OP_reinterpret:
|
2011-05-03 10:43:14 +02:00
|
|
|
case DW_OP_GNU_reinterpret:
|
2013-03-25 14:16:41 +01:00
|
|
|
uvalue = read_uleb128 (data, &bytes_read, end);
|
2011-05-03 10:43:14 +02:00
|
|
|
data += bytes_read;
|
2017-02-23 22:54:01 +01:00
|
|
|
printf ("%s <0x%s>",
|
|
|
|
(op == DW_OP_reinterpret ? "DW_OP_reinterpret"
|
|
|
|
: "DW_OP_GNU_reinterpret"),
|
2011-06-22 17:03:19 +02:00
|
|
|
dwarf_vmatoa ("x", uvalue ? cu_offset + uvalue : 0));
|
|
|
|
break;
|
|
|
|
case DW_OP_GNU_parameter_ref:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, 4, end);
|
2011-06-22 17:03:19 +02:00
|
|
|
printf ("DW_OP_GNU_parameter_ref: <0x%s>",
|
2013-03-26 23:51:12 +01:00
|
|
|
dwarf_vmatoa ("x", cu_offset + uvalue));
|
2011-05-03 10:43:14 +02:00
|
|
|
break;
|
2015-02-12 04:10:00 +01:00
|
|
|
case DW_OP_GNU_addr_index:
|
|
|
|
uvalue = read_uleb128 (data, &bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
printf ("DW_OP_GNU_addr_index <0x%s>", dwarf_vmatoa ("x", uvalue));
|
|
|
|
break;
|
|
|
|
case DW_OP_GNU_const_index:
|
|
|
|
uvalue = read_uleb128 (data, &bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
printf ("DW_OP_GNU_const_index <0x%s>", dwarf_vmatoa ("x", uvalue));
|
|
|
|
break;
|
2007-11-16 16:36:21 +01:00
|
|
|
|
|
|
|
/* HP extensions. */
|
|
|
|
case DW_OP_HP_is_value:
|
|
|
|
printf ("DW_OP_HP_is_value");
|
|
|
|
/* FIXME: Is there data associated with this OP ? */
|
|
|
|
break;
|
|
|
|
case DW_OP_HP_fltconst4:
|
|
|
|
printf ("DW_OP_HP_fltconst4");
|
|
|
|
/* FIXME: Is there data associated with this OP ? */
|
|
|
|
break;
|
|
|
|
case DW_OP_HP_fltconst8:
|
|
|
|
printf ("DW_OP_HP_fltconst8");
|
|
|
|
/* FIXME: Is there data associated with this OP ? */
|
|
|
|
break;
|
|
|
|
case DW_OP_HP_mod_range:
|
|
|
|
printf ("DW_OP_HP_mod_range");
|
|
|
|
/* FIXME: Is there data associated with this OP ? */
|
|
|
|
break;
|
|
|
|
case DW_OP_HP_unmod_range:
|
|
|
|
printf ("DW_OP_HP_unmod_range");
|
|
|
|
/* FIXME: Is there data associated with this OP ? */
|
|
|
|
break;
|
|
|
|
case DW_OP_HP_tls:
|
|
|
|
printf ("DW_OP_HP_tls");
|
|
|
|
/* FIXME: Is there data associated with this OP ? */
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
2008-03-03 11:19:01 +01:00
|
|
|
/* PGI (STMicroelectronics) extensions. */
|
|
|
|
case DW_OP_PGI_omp_thread_num:
|
|
|
|
/* Pushes the thread number for the current thread as it would be
|
|
|
|
returned by the standard OpenMP library function:
|
|
|
|
omp_get_thread_num(). The "current thread" is the thread for
|
|
|
|
which the expression is being evaluated. */
|
|
|
|
printf ("DW_OP_PGI_omp_thread_num");
|
|
|
|
break;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
default:
|
|
|
|
if (op >= DW_OP_lo_user
|
|
|
|
&& op <= DW_OP_hi_user)
|
2017-02-22 20:22:59 +01:00
|
|
|
printf (_("(User defined location op 0x%x)"), op);
|
2005-09-30 16:55:05 +02:00
|
|
|
else
|
2017-02-22 20:22:59 +01:00
|
|
|
printf (_("(Unknown location op 0x%x)"), op);
|
2005-09-30 16:55:05 +02:00
|
|
|
/* No way to tell where the next op is, so just bail. */
|
|
|
|
return need_frame_base;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Separate the ops. */
|
|
|
|
if (data < end)
|
|
|
|
printf ("; ");
|
|
|
|
}
|
|
|
|
|
|
|
|
return need_frame_base;
|
|
|
|
}
|
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
/* Find the CU or TU set corresponding to the given CU_OFFSET.
|
|
|
|
This is used for DWARF package files. */
|
|
|
|
|
|
|
|
static struct cu_tu_set *
|
|
|
|
find_cu_tu_set_v2 (dwarf_vma cu_offset, int do_types)
|
|
|
|
{
|
|
|
|
struct cu_tu_set *p;
|
|
|
|
unsigned int nsets;
|
|
|
|
unsigned int dw_sect;
|
|
|
|
|
|
|
|
if (do_types)
|
|
|
|
{
|
|
|
|
p = tu_sets;
|
|
|
|
nsets = tu_count;
|
|
|
|
dw_sect = DW_SECT_TYPES;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
p = cu_sets;
|
|
|
|
nsets = cu_count;
|
|
|
|
dw_sect = DW_SECT_INFO;
|
|
|
|
}
|
|
|
|
while (nsets > 0)
|
|
|
|
{
|
|
|
|
if (p->section_offsets [dw_sect] == cu_offset)
|
|
|
|
return p;
|
|
|
|
p++;
|
|
|
|
nsets--;
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2013-10-09 16:06:00 +02:00
|
|
|
/* Add INC to HIGH_BITS:LOW_BITS. */
|
|
|
|
static void
|
|
|
|
add64 (dwarf_vma * high_bits, dwarf_vma * low_bits, dwarf_vma inc)
|
|
|
|
{
|
|
|
|
dwarf_vma tmp = * low_bits;
|
|
|
|
|
|
|
|
tmp += inc;
|
|
|
|
|
|
|
|
/* FIXME: There is probably a better way of handling this:
|
|
|
|
|
|
|
|
We need to cope with dwarf_vma being a 32-bit or 64-bit
|
|
|
|
type. Plus regardless of its size LOW_BITS is meant to
|
|
|
|
only hold 32-bits, so if there is overflow or wrap around
|
|
|
|
we must propagate into HIGH_BITS. */
|
|
|
|
if (tmp < * low_bits)
|
|
|
|
{
|
|
|
|
++ * high_bits;
|
|
|
|
}
|
|
|
|
else if (sizeof (tmp) > 8
|
|
|
|
&& (tmp >> 31) > 1)
|
|
|
|
{
|
|
|
|
++ * high_bits;
|
|
|
|
tmp &= 0xFFFFFFFF;
|
|
|
|
}
|
|
|
|
|
|
|
|
* low_bits = tmp;
|
|
|
|
}
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
static unsigned char *
|
2008-01-25 17:18:41 +01:00
|
|
|
read_and_display_attr_value (unsigned long attribute,
|
|
|
|
unsigned long form,
|
2017-02-23 22:54:01 +01:00
|
|
|
dwarf_signed_vma implicit_const,
|
2008-01-04 10:53:41 +01:00
|
|
|
unsigned char * data,
|
2013-03-25 14:16:41 +01:00
|
|
|
unsigned char * end,
|
2011-03-25 16:15:52 +01:00
|
|
|
dwarf_vma cu_offset,
|
|
|
|
dwarf_vma pointer_size,
|
|
|
|
dwarf_vma offset_size,
|
2008-01-25 17:18:41 +01:00
|
|
|
int dwarf_version,
|
|
|
|
debug_info * debug_info_p,
|
|
|
|
int do_loc,
|
2013-03-01 20:24:07 +01:00
|
|
|
struct dwarf_section * section,
|
2017-02-23 22:54:00 +01:00
|
|
|
struct cu_tu_set * this_set, char delimiter)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2011-03-25 16:15:52 +01:00
|
|
|
dwarf_vma uvalue = 0;
|
2005-09-30 16:55:05 +02:00
|
|
|
unsigned char *block_start = NULL;
|
2008-01-25 17:18:41 +01:00
|
|
|
unsigned char * orig_data = data;
|
2005-09-30 16:55:05 +02:00
|
|
|
unsigned int bytes_read;
|
|
|
|
|
2014-11-12 23:39:58 +01:00
|
|
|
if (data > end || (data == end && form != DW_FORM_flag_present))
|
2013-03-26 23:51:12 +01:00
|
|
|
{
|
2014-11-12 23:39:58 +01:00
|
|
|
warn (_("Corrupt attribute\n"));
|
2013-03-26 23:51:12 +01:00
|
|
|
return data;
|
|
|
|
}
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
switch (form)
|
|
|
|
{
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_FORM_ref_addr:
|
|
|
|
if (dwarf_version == 2)
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, pointer_size, end);
|
2010-04-01 07:26:25 +02:00
|
|
|
else if (dwarf_version == 3 || dwarf_version == 4)
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, offset_size, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
else
|
2011-03-25 16:15:52 +01:00
|
|
|
error (_("Internal error: DWARF version is not 2, 3 or 4.\n"));
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_FORM_addr:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, pointer_size, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_FORM_strp:
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_FORM_line_strp:
|
2010-04-01 07:26:25 +02:00
|
|
|
case DW_FORM_sec_offset:
|
2012-06-08 21:07:33 +02:00
|
|
|
case DW_FORM_GNU_ref_alt:
|
|
|
|
case DW_FORM_GNU_strp_alt:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, offset_size, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
2010-04-01 07:26:25 +02:00
|
|
|
case DW_FORM_flag_present:
|
|
|
|
uvalue = 1;
|
|
|
|
break;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_FORM_ref1:
|
|
|
|
case DW_FORM_flag:
|
|
|
|
case DW_FORM_data1:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, 1, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_FORM_ref2:
|
|
|
|
case DW_FORM_data2:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, 2, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_FORM_ref4:
|
|
|
|
case DW_FORM_data4:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (uvalue, data, 4, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_FORM_sdata:
|
2013-03-25 14:16:41 +01:00
|
|
|
uvalue = read_sleb128 (data, & bytes_read, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
data += bytes_read;
|
|
|
|
break;
|
|
|
|
|
2012-05-11 20:18:34 +02:00
|
|
|
case DW_FORM_GNU_str_index:
|
2013-03-25 14:16:41 +01:00
|
|
|
uvalue = read_uleb128 (data, & bytes_read, end);
|
2012-05-11 20:18:34 +02:00
|
|
|
data += bytes_read;
|
|
|
|
break;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_FORM_ref_udata:
|
|
|
|
case DW_FORM_udata:
|
2013-03-25 14:16:41 +01:00
|
|
|
uvalue = read_uleb128 (data, & bytes_read, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
data += bytes_read;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_FORM_indirect:
|
2013-03-25 14:16:41 +01:00
|
|
|
form = read_uleb128 (data, & bytes_read, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
data += bytes_read;
|
|
|
|
if (!do_loc)
|
2017-02-23 22:54:00 +01:00
|
|
|
printf ("%c%s", delimiter, get_FORM_name (form));
|
2017-02-23 22:54:01 +01:00
|
|
|
if (form == DW_FORM_implicit_const)
|
|
|
|
{
|
|
|
|
implicit_const = read_sleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
}
|
|
|
|
return read_and_display_attr_value (attribute, form, implicit_const, data,
|
|
|
|
end, cu_offset, pointer_size,
|
2005-09-30 16:55:05 +02:00
|
|
|
offset_size, dwarf_version,
|
2008-01-04 10:53:41 +01:00
|
|
|
debug_info_p, do_loc,
|
2017-02-23 22:54:00 +01:00
|
|
|
section, this_set, delimiter);
|
2012-05-11 20:18:34 +02:00
|
|
|
case DW_FORM_GNU_addr_index:
|
2013-03-25 14:16:41 +01:00
|
|
|
uvalue = read_uleb128 (data, & bytes_read, end);
|
2012-05-11 20:18:34 +02:00
|
|
|
data += bytes_read;
|
|
|
|
break;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
switch (form)
|
|
|
|
{
|
|
|
|
case DW_FORM_ref_addr:
|
|
|
|
if (!do_loc)
|
2017-02-23 22:54:00 +01:00
|
|
|
printf ("%c<0x%s>", delimiter, dwarf_vmatoa ("x",uvalue));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
2012-06-08 21:07:33 +02:00
|
|
|
case DW_FORM_GNU_ref_alt:
|
|
|
|
if (!do_loc)
|
2017-02-23 22:54:00 +01:00
|
|
|
printf ("%c<alt 0x%s>", delimiter, dwarf_vmatoa ("x",uvalue));
|
2012-06-08 21:07:33 +02:00
|
|
|
break;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_FORM_ref1:
|
|
|
|
case DW_FORM_ref2:
|
|
|
|
case DW_FORM_ref4:
|
|
|
|
case DW_FORM_ref_udata:
|
|
|
|
if (!do_loc)
|
2017-02-23 22:54:00 +01:00
|
|
|
printf ("%c<0x%s>", delimiter, dwarf_vmatoa ("x", uvalue + cu_offset));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_FORM_data4:
|
|
|
|
case DW_FORM_addr:
|
2010-04-01 07:26:25 +02:00
|
|
|
case DW_FORM_sec_offset:
|
2005-09-30 16:55:05 +02:00
|
|
|
if (!do_loc)
|
2017-02-23 22:54:00 +01:00
|
|
|
printf ("%c0x%s", delimiter, dwarf_vmatoa ("x", uvalue));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
2010-04-01 07:26:25 +02:00
|
|
|
case DW_FORM_flag_present:
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_FORM_flag:
|
|
|
|
case DW_FORM_data1:
|
|
|
|
case DW_FORM_data2:
|
|
|
|
case DW_FORM_sdata:
|
|
|
|
case DW_FORM_udata:
|
|
|
|
if (!do_loc)
|
2017-02-23 22:54:00 +01:00
|
|
|
printf ("%c%s", delimiter, dwarf_vmatoa ("d", uvalue));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_FORM_implicit_const:
|
|
|
|
if (!do_loc)
|
|
|
|
printf ("%c%s", delimiter, dwarf_vmatoa ("d", implicit_const));
|
|
|
|
break;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_FORM_ref8:
|
|
|
|
case DW_FORM_data8:
|
2013-10-09 18:37:44 +02:00
|
|
|
if (!do_loc)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2012-02-15 19:32:30 +01:00
|
|
|
dwarf_vma high_bits;
|
2013-10-09 16:06:00 +02:00
|
|
|
dwarf_vma utmp;
|
2012-02-15 19:32:30 +01:00
|
|
|
char buf[64];
|
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET64 (data, &high_bits, &uvalue, end);
|
2013-10-09 16:06:00 +02:00
|
|
|
utmp = uvalue;
|
|
|
|
if (form == DW_FORM_ref8)
|
|
|
|
add64 (& high_bits, & utmp, cu_offset);
|
2017-02-23 22:54:00 +01:00
|
|
|
printf ("%c0x%s", delimiter,
|
2013-10-09 16:06:00 +02:00
|
|
|
dwarf_vmatoa64 (high_bits, utmp, buf, sizeof (buf)));
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
2013-03-26 23:51:12 +01:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
if ((do_loc || do_debug_loc || do_debug_ranges)
|
|
|
|
&& num_debug_info_entries == 0)
|
|
|
|
{
|
|
|
|
if (sizeof (uvalue) == 8)
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET (uvalue, data, 8, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
else
|
2011-03-25 16:15:52 +01:00
|
|
|
error (_("DW_FORM_data8 is unsupported when sizeof (dwarf_vma) != 8\n"));
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
2013-03-26 23:51:12 +01:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
data += 8;
|
|
|
|
break;
|
|
|
|
|
2017-02-23 22:54:02 +01:00
|
|
|
case DW_FORM_data16:
|
|
|
|
if (!do_loc)
|
|
|
|
{
|
|
|
|
dwarf_vma left_high_bits, left_low_bits;
|
|
|
|
dwarf_vma right_high_bits, right_low_bits;
|
|
|
|
|
|
|
|
SAFE_BYTE_GET64 (data, &left_high_bits, &left_low_bits, end);
|
|
|
|
SAFE_BYTE_GET64 (data + 8, &right_high_bits, &right_low_bits, end);
|
|
|
|
if (byte_get == byte_get_little_endian)
|
|
|
|
{
|
|
|
|
/* Swap them. */
|
|
|
|
left_high_bits ^= right_high_bits;
|
|
|
|
right_high_bits ^= left_high_bits;
|
|
|
|
left_high_bits ^= right_high_bits;
|
|
|
|
left_low_bits ^= right_low_bits;
|
|
|
|
right_low_bits ^= left_low_bits;
|
|
|
|
left_low_bits ^= right_low_bits;
|
|
|
|
}
|
|
|
|
printf (" 0x%08" DWARF_VMA_FMT "x%08" DWARF_VMA_FMT "x"
|
|
|
|
"%08" DWARF_VMA_FMT "x%08" DWARF_VMA_FMT "x",
|
|
|
|
left_high_bits, left_low_bits, right_high_bits,
|
|
|
|
right_low_bits);
|
|
|
|
}
|
|
|
|
data += 16;
|
|
|
|
break;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_FORM_string:
|
|
|
|
if (!do_loc)
|
2017-02-23 22:54:00 +01:00
|
|
|
printf ("%c%.*s", delimiter, (int) (end - data), data);
|
2013-03-26 23:51:12 +01:00
|
|
|
data += strnlen ((char *) data, end - data) + 1;
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_FORM_block:
|
2010-04-01 07:26:25 +02:00
|
|
|
case DW_FORM_exprloc:
|
2013-03-25 14:16:41 +01:00
|
|
|
uvalue = read_uleb128 (data, & bytes_read, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
block_start = data + bytes_read;
|
2014-11-26 15:11:23 +01:00
|
|
|
if (block_start >= end)
|
|
|
|
{
|
|
|
|
warn (_("Block ends prematurely\n"));
|
|
|
|
uvalue = 0;
|
|
|
|
block_start = end;
|
|
|
|
}
|
2015-02-04 11:40:05 +01:00
|
|
|
/* FIXME: Testing "(block_start + uvalue) < block_start" miscompiles with
|
|
|
|
gcc 4.8.3 running on an x86_64 host in 32-bit mode. So we pre-compute
|
|
|
|
block_start + uvalue here. */
|
|
|
|
data = block_start + uvalue;
|
2014-11-12 23:39:58 +01:00
|
|
|
/* PR 17512: file: 008-103549-0.001:0.1. */
|
2015-02-04 11:40:05 +01:00
|
|
|
if (block_start + uvalue > end || data < block_start)
|
2014-11-12 23:39:58 +01:00
|
|
|
{
|
|
|
|
warn (_("Corrupt attribute block length: %lx\n"), (long) uvalue);
|
|
|
|
uvalue = end - block_start;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
if (do_loc)
|
|
|
|
data = block_start + uvalue;
|
|
|
|
else
|
2017-02-23 22:54:00 +01:00
|
|
|
data = display_block (block_start, uvalue, end, delimiter);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_FORM_block1:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET (uvalue, data, 1, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
block_start = data + 1;
|
2014-11-26 15:11:23 +01:00
|
|
|
if (block_start >= end)
|
|
|
|
{
|
|
|
|
warn (_("Block ends prematurely\n"));
|
|
|
|
uvalue = 0;
|
|
|
|
block_start = end;
|
|
|
|
}
|
2015-02-04 11:40:05 +01:00
|
|
|
data = block_start + uvalue;
|
|
|
|
if (block_start + uvalue > end || data < block_start)
|
2014-11-12 23:39:58 +01:00
|
|
|
{
|
|
|
|
warn (_("Corrupt attribute block length: %lx\n"), (long) uvalue);
|
|
|
|
uvalue = end - block_start;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
if (do_loc)
|
|
|
|
data = block_start + uvalue;
|
|
|
|
else
|
2017-02-23 22:54:00 +01:00
|
|
|
data = display_block (block_start, uvalue, end, delimiter);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_FORM_block2:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET (uvalue, data, 2, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
block_start = data + 2;
|
2014-11-26 15:11:23 +01:00
|
|
|
if (block_start >= end)
|
|
|
|
{
|
|
|
|
warn (_("Block ends prematurely\n"));
|
|
|
|
uvalue = 0;
|
|
|
|
block_start = end;
|
|
|
|
}
|
2015-02-04 11:40:05 +01:00
|
|
|
data = block_start + uvalue;
|
|
|
|
if (block_start + uvalue > end || data < block_start)
|
2014-11-12 23:39:58 +01:00
|
|
|
{
|
|
|
|
warn (_("Corrupt attribute block length: %lx\n"), (long) uvalue);
|
|
|
|
uvalue = end - block_start;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
if (do_loc)
|
|
|
|
data = block_start + uvalue;
|
|
|
|
else
|
2017-02-23 22:54:00 +01:00
|
|
|
data = display_block (block_start, uvalue, end, delimiter);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_FORM_block4:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET (uvalue, data, 4, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
block_start = data + 4;
|
2014-11-26 15:11:23 +01:00
|
|
|
/* PR 17512: file: 3371-3907-0.004. */
|
|
|
|
if (block_start >= end)
|
|
|
|
{
|
|
|
|
warn (_("Block ends prematurely\n"));
|
|
|
|
uvalue = 0;
|
|
|
|
block_start = end;
|
|
|
|
}
|
2015-02-04 11:40:05 +01:00
|
|
|
data = block_start + uvalue;
|
|
|
|
if (block_start + uvalue > end
|
2015-02-12 04:10:00 +01:00
|
|
|
/* PR 17531: file: 5b5f0592. */
|
2015-02-04 11:40:05 +01:00
|
|
|
|| data < block_start)
|
2014-11-12 23:39:58 +01:00
|
|
|
{
|
|
|
|
warn (_("Corrupt attribute block length: %lx\n"), (long) uvalue);
|
|
|
|
uvalue = end - block_start;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
if (do_loc)
|
|
|
|
data = block_start + uvalue;
|
|
|
|
else
|
2017-02-23 22:54:00 +01:00
|
|
|
data = display_block (block_start, uvalue, end, delimiter);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_FORM_strp:
|
|
|
|
if (!do_loc)
|
2017-02-23 22:54:00 +01:00
|
|
|
printf (_("%c(indirect string, offset: 0x%s): %s"), delimiter,
|
ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
|
|
|
dwarf_vmatoa ("x", uvalue),
|
|
|
|
fetch_indirect_string (uvalue));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_FORM_line_strp:
|
|
|
|
if (!do_loc)
|
|
|
|
printf (_("%c(indirect line string, offset: 0x%s): %s"), delimiter,
|
|
|
|
dwarf_vmatoa ("x", uvalue),
|
|
|
|
fetch_indirect_line_string (uvalue));
|
|
|
|
break;
|
|
|
|
|
2012-05-11 20:18:34 +02:00
|
|
|
case DW_FORM_GNU_str_index:
|
|
|
|
if (!do_loc)
|
2015-02-12 04:10:00 +01:00
|
|
|
{
|
|
|
|
const char *suffix = strrchr (section->name, '.');
|
|
|
|
int dwo = (suffix && strcmp (suffix, ".dwo") == 0) ? 1 : 0;
|
|
|
|
|
2017-02-23 22:54:00 +01:00
|
|
|
printf (_("%c(indexed string: 0x%s): %s"), delimiter,
|
2015-02-12 04:10:00 +01:00
|
|
|
dwarf_vmatoa ("x", uvalue),
|
|
|
|
fetch_indexed_string (uvalue, this_set, offset_size, dwo));
|
|
|
|
}
|
2012-05-11 20:18:34 +02:00
|
|
|
break;
|
|
|
|
|
2012-06-08 21:07:33 +02:00
|
|
|
case DW_FORM_GNU_strp_alt:
|
|
|
|
if (!do_loc)
|
2017-02-23 22:54:00 +01:00
|
|
|
printf (_("%c(alt indirect string, offset: 0x%s)"), delimiter,
|
2012-06-08 21:07:33 +02:00
|
|
|
dwarf_vmatoa ("x", uvalue));
|
|
|
|
break;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_FORM_indirect:
|
|
|
|
/* Handled above. */
|
|
|
|
break;
|
|
|
|
|
include/
* dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
New tags.
(DW_FORM_ref_sig8): New name for DW_FORM_sig8.
(DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
attributes.
(DW_LANG_Python): New language.
binutils/
* dwarf.c (get_TAG_name): Add missing DWARF-3 and new DWARF-4 tags.
(get_FORM_name): Add new DWARF-4 forms.
(read_and_display_attr_value): Add DW_FORM_ref_sig8, DW_LANG_Python.
(get_AT_name): Add new DWARF-4 and GNU-specific attributes.
(process_debug_info): Add do_types parameter; change all callers.
Add support for .debug_types sections.
(display_debug_types): New function.
(debug_displays): Add .debug_types section.
* readelf.c (process_section_headers): Add .debug_types section.
(display_debug_section): Simplify call to streq.
2009-09-24 22:52:07 +02:00
|
|
|
case DW_FORM_ref_sig8:
|
|
|
|
if (!do_loc)
|
|
|
|
{
|
2012-02-15 19:32:30 +01:00
|
|
|
dwarf_vma high_bits;
|
|
|
|
char buf[64];
|
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET64 (data, &high_bits, &uvalue, end);
|
2017-02-23 22:54:00 +01:00
|
|
|
printf ("%csignature: 0x%s", delimiter,
|
2012-02-15 19:32:30 +01:00
|
|
|
dwarf_vmatoa64 (high_bits, uvalue, buf, sizeof (buf)));
|
include/
* dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
New tags.
(DW_FORM_ref_sig8): New name for DW_FORM_sig8.
(DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
attributes.
(DW_LANG_Python): New language.
binutils/
* dwarf.c (get_TAG_name): Add missing DWARF-3 and new DWARF-4 tags.
(get_FORM_name): Add new DWARF-4 forms.
(read_and_display_attr_value): Add DW_FORM_ref_sig8, DW_LANG_Python.
(get_AT_name): Add new DWARF-4 and GNU-specific attributes.
(process_debug_info): Add do_types parameter; change all callers.
Add support for .debug_types sections.
(display_debug_types): New function.
(debug_displays): Add .debug_types section.
* readelf.c (process_section_headers): Add .debug_types section.
(display_debug_section): Simplify call to streq.
2009-09-24 22:52:07 +02:00
|
|
|
}
|
2012-02-15 19:32:30 +01:00
|
|
|
data += 8;
|
include/
* dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
New tags.
(DW_FORM_ref_sig8): New name for DW_FORM_sig8.
(DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
attributes.
(DW_LANG_Python): New language.
binutils/
* dwarf.c (get_TAG_name): Add missing DWARF-3 and new DWARF-4 tags.
(get_FORM_name): Add new DWARF-4 forms.
(read_and_display_attr_value): Add DW_FORM_ref_sig8, DW_LANG_Python.
(get_AT_name): Add new DWARF-4 and GNU-specific attributes.
(process_debug_info): Add do_types parameter; change all callers.
Add support for .debug_types sections.
(display_debug_types): New function.
(debug_displays): Add .debug_types section.
* readelf.c (process_section_headers): Add .debug_types section.
(display_debug_section): Simplify call to streq.
2009-09-24 22:52:07 +02:00
|
|
|
break;
|
|
|
|
|
2012-05-11 20:18:34 +02:00
|
|
|
case DW_FORM_GNU_addr_index:
|
|
|
|
if (!do_loc)
|
2017-02-23 22:54:00 +01:00
|
|
|
printf (_("%c(addr_index: 0x%s): %s"), delimiter,
|
2015-02-12 04:10:00 +01:00
|
|
|
dwarf_vmatoa ("x", uvalue),
|
|
|
|
fetch_indexed_value (uvalue * pointer_size, pointer_size));
|
2012-05-11 20:18:34 +02:00
|
|
|
break;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
default:
|
|
|
|
warn (_("Unrecognized form: %lu\n"), form);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((do_loc || do_debug_loc || do_debug_ranges)
|
2011-04-28 19:23:17 +02:00
|
|
|
&& num_debug_info_entries == 0
|
|
|
|
&& debug_info_p != NULL)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
|
|
|
switch (attribute)
|
|
|
|
{
|
|
|
|
case DW_AT_frame_base:
|
|
|
|
have_frame_base = 1;
|
2016-10-05 09:47:02 +02:00
|
|
|
/* Fall through. */
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_AT_location:
|
2007-11-16 16:36:21 +01:00
|
|
|
case DW_AT_string_length:
|
|
|
|
case DW_AT_return_addr:
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_AT_data_member_location:
|
|
|
|
case DW_AT_vtable_elem_location:
|
2007-11-16 16:36:21 +01:00
|
|
|
case DW_AT_segment:
|
|
|
|
case DW_AT_static_link:
|
|
|
|
case DW_AT_use_location:
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_AT_call_value:
|
2011-03-16 14:00:10 +01:00
|
|
|
case DW_AT_GNU_call_site_value:
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_AT_call_data_value:
|
2011-03-16 14:00:10 +01:00
|
|
|
case DW_AT_GNU_call_site_data_value:
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_AT_call_target:
|
2011-03-16 14:00:10 +01:00
|
|
|
case DW_AT_GNU_call_site_target:
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_AT_call_target_clobbered:
|
2011-03-16 14:00:10 +01:00
|
|
|
case DW_AT_GNU_call_site_target_clobbered:
|
2015-02-12 04:10:00 +01:00
|
|
|
if ((dwarf_version < 4
|
2011-07-27 18:40:59 +02:00
|
|
|
&& (form == DW_FORM_data4 || form == DW_FORM_data8))
|
2010-04-01 07:26:25 +02:00
|
|
|
|| form == DW_FORM_sec_offset)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
|
|
|
/* Process location list. */
|
2009-12-11 14:42:17 +01:00
|
|
|
unsigned int lmax = debug_info_p->max_loc_offsets;
|
2005-09-30 16:55:05 +02:00
|
|
|
unsigned int num = debug_info_p->num_loc_offsets;
|
|
|
|
|
2009-12-11 14:42:17 +01:00
|
|
|
if (lmax == 0 || num >= lmax)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2009-12-11 14:42:17 +01:00
|
|
|
lmax += 1024;
|
2011-03-25 16:15:52 +01:00
|
|
|
debug_info_p->loc_offsets = (dwarf_vma *)
|
2015-02-12 04:10:00 +01:00
|
|
|
xcrealloc (debug_info_p->loc_offsets,
|
|
|
|
lmax, sizeof (*debug_info_p->loc_offsets));
|
2009-09-10 15:40:44 +02:00
|
|
|
debug_info_p->have_frame_base = (int *)
|
2015-02-12 04:10:00 +01:00
|
|
|
xcrealloc (debug_info_p->have_frame_base,
|
|
|
|
lmax, sizeof (*debug_info_p->have_frame_base));
|
2009-12-11 14:42:17 +01:00
|
|
|
debug_info_p->max_loc_offsets = lmax;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
2013-03-01 20:24:07 +01:00
|
|
|
if (this_set != NULL)
|
2015-02-12 04:10:00 +01:00
|
|
|
uvalue += this_set->section_offsets [DW_SECT_LOC];
|
2005-09-30 16:55:05 +02:00
|
|
|
debug_info_p->loc_offsets [num] = uvalue;
|
|
|
|
debug_info_p->have_frame_base [num] = have_frame_base;
|
|
|
|
debug_info_p->num_loc_offsets++;
|
|
|
|
}
|
|
|
|
break;
|
2007-11-16 16:36:21 +01:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_AT_low_pc:
|
|
|
|
if (need_base_address)
|
|
|
|
debug_info_p->base_address = uvalue;
|
|
|
|
break;
|
|
|
|
|
2012-05-11 20:18:34 +02:00
|
|
|
case DW_AT_GNU_addr_base:
|
2015-02-12 04:10:00 +01:00
|
|
|
debug_info_p->addr_base = uvalue;
|
2012-05-11 20:18:34 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_AT_GNU_ranges_base:
|
2015-02-12 04:10:00 +01:00
|
|
|
debug_info_p->ranges_base = uvalue;
|
2012-05-11 20:18:34 +02:00
|
|
|
break;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_AT_ranges:
|
2015-02-12 04:10:00 +01:00
|
|
|
if ((dwarf_version < 4
|
2011-07-27 18:40:59 +02:00
|
|
|
&& (form == DW_FORM_data4 || form == DW_FORM_data8))
|
2010-04-01 07:26:25 +02:00
|
|
|
|| form == DW_FORM_sec_offset)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
|
|
|
/* Process range list. */
|
2009-12-11 14:42:17 +01:00
|
|
|
unsigned int lmax = debug_info_p->max_range_lists;
|
2005-09-30 16:55:05 +02:00
|
|
|
unsigned int num = debug_info_p->num_range_lists;
|
|
|
|
|
2009-12-11 14:42:17 +01:00
|
|
|
if (lmax == 0 || num >= lmax)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2009-12-11 14:42:17 +01:00
|
|
|
lmax += 1024;
|
2011-03-25 16:15:52 +01:00
|
|
|
debug_info_p->range_lists = (dwarf_vma *)
|
2015-02-12 04:10:00 +01:00
|
|
|
xcrealloc (debug_info_p->range_lists,
|
|
|
|
lmax, sizeof (*debug_info_p->range_lists));
|
2009-12-11 14:42:17 +01:00
|
|
|
debug_info_p->max_range_lists = lmax;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
debug_info_p->range_lists [num] = uvalue;
|
|
|
|
debug_info_p->num_range_lists++;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-07-26 23:31:37 +02:00
|
|
|
if (do_loc || attribute == 0)
|
2005-09-30 16:55:05 +02:00
|
|
|
return data;
|
|
|
|
|
2008-01-04 10:53:41 +01:00
|
|
|
/* For some attributes we can display further information. */
|
2005-09-30 16:55:05 +02:00
|
|
|
switch (attribute)
|
|
|
|
{
|
|
|
|
case DW_AT_inline:
|
2013-12-20 14:52:23 +01:00
|
|
|
printf ("\t");
|
2005-09-30 16:55:05 +02:00
|
|
|
switch (uvalue)
|
|
|
|
{
|
|
|
|
case DW_INL_not_inlined:
|
|
|
|
printf (_("(not inlined)"));
|
|
|
|
break;
|
|
|
|
case DW_INL_inlined:
|
|
|
|
printf (_("(inlined)"));
|
|
|
|
break;
|
|
|
|
case DW_INL_declared_not_inlined:
|
|
|
|
printf (_("(declared as inline but ignored)"));
|
|
|
|
break;
|
|
|
|
case DW_INL_declared_inlined:
|
|
|
|
printf (_("(declared as inline and inlined)"));
|
|
|
|
break;
|
|
|
|
default:
|
ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
|
|
|
printf (_(" (Unknown inline attribute value: %s)"),
|
|
|
|
dwarf_vmatoa ("x", uvalue));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_AT_language:
|
2013-12-20 14:52:23 +01:00
|
|
|
printf ("\t");
|
2005-09-30 16:55:05 +02:00
|
|
|
switch (uvalue)
|
|
|
|
{
|
2007-02-06 16:15:13 +01:00
|
|
|
/* Ordered by the numeric value of these constants. */
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_LANG_C89: printf ("(ANSI C)"); break;
|
2007-02-06 16:15:13 +01:00
|
|
|
case DW_LANG_C: printf ("(non-ANSI C)"); break;
|
|
|
|
case DW_LANG_Ada83: printf ("(Ada)"); break;
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_LANG_C_plus_plus: printf ("(C++)"); break;
|
2007-02-06 16:15:13 +01:00
|
|
|
case DW_LANG_Cobol74: printf ("(Cobol 74)"); break;
|
|
|
|
case DW_LANG_Cobol85: printf ("(Cobol 85)"); break;
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_LANG_Fortran77: printf ("(FORTRAN 77)"); break;
|
|
|
|
case DW_LANG_Fortran90: printf ("(Fortran 90)"); break;
|
|
|
|
case DW_LANG_Pascal83: printf ("(ANSI Pascal)"); break;
|
2007-02-06 16:15:13 +01:00
|
|
|
case DW_LANG_Modula2: printf ("(Modula 2)"); break;
|
2005-09-30 16:55:05 +02:00
|
|
|
/* DWARF 2.1 values. */
|
2007-02-06 16:15:13 +01:00
|
|
|
case DW_LANG_Java: printf ("(Java)"); break;
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_LANG_C99: printf ("(ANSI C99)"); break;
|
|
|
|
case DW_LANG_Ada95: printf ("(ADA 95)"); break;
|
|
|
|
case DW_LANG_Fortran95: printf ("(Fortran 95)"); break;
|
2007-02-06 16:15:13 +01:00
|
|
|
/* DWARF 3 values. */
|
|
|
|
case DW_LANG_PLI: printf ("(PLI)"); break;
|
|
|
|
case DW_LANG_ObjC: printf ("(Objective C)"); break;
|
|
|
|
case DW_LANG_ObjC_plus_plus: printf ("(Objective C++)"); break;
|
|
|
|
case DW_LANG_UPC: printf ("(Unified Parallel C)"); break;
|
|
|
|
case DW_LANG_D: printf ("(D)"); break;
|
include/
* dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
New tags.
(DW_FORM_ref_sig8): New name for DW_FORM_sig8.
(DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
attributes.
(DW_LANG_Python): New language.
binutils/
* dwarf.c (get_TAG_name): Add missing DWARF-3 and new DWARF-4 tags.
(get_FORM_name): Add new DWARF-4 forms.
(read_and_display_attr_value): Add DW_FORM_ref_sig8, DW_LANG_Python.
(get_AT_name): Add new DWARF-4 and GNU-specific attributes.
(process_debug_info): Add do_types parameter; change all callers.
Add support for .debug_types sections.
(display_debug_types): New function.
(debug_displays): Add .debug_types section.
* readelf.c (process_section_headers): Add .debug_types section.
(display_debug_section): Simplify call to streq.
2009-09-24 22:52:07 +02:00
|
|
|
/* DWARF 4 values. */
|
|
|
|
case DW_LANG_Python: printf ("(Python)"); break;
|
2011-12-29 02:53:00 +01:00
|
|
|
/* DWARF 5 values. */
|
|
|
|
case DW_LANG_Go: printf ("(Go)"); break;
|
2014-11-24 21:24:25 +01:00
|
|
|
case DW_LANG_C_plus_plus_11: printf ("(C++11)"); break;
|
2014-12-18 03:35:53 +01:00
|
|
|
case DW_LANG_C11: printf ("(C11)"); break;
|
2014-11-24 21:24:25 +01:00
|
|
|
case DW_LANG_C_plus_plus_14: printf ("(C++14)"); break;
|
2015-02-09 23:36:54 +01:00
|
|
|
case DW_LANG_Fortran03: printf ("(Fortran 03)"); break;
|
|
|
|
case DW_LANG_Fortran08: printf ("(Fortran 08)"); break;
|
2005-09-30 16:55:05 +02:00
|
|
|
/* MIPS extension. */
|
|
|
|
case DW_LANG_Mips_Assembler: printf ("(MIPS assembler)"); break;
|
|
|
|
/* UPC extension. */
|
|
|
|
case DW_LANG_Upc: printf ("(Unified Parallel C)"); break;
|
|
|
|
default:
|
2007-02-06 16:15:13 +01:00
|
|
|
if (uvalue >= DW_LANG_lo_user && uvalue <= DW_LANG_hi_user)
|
2011-10-13 17:33:34 +02:00
|
|
|
printf (_("(implementation defined: %s)"),
|
2011-03-25 16:15:52 +01:00
|
|
|
dwarf_vmatoa ("x", uvalue));
|
2007-02-06 16:15:13 +01:00
|
|
|
else
|
2011-10-13 17:33:34 +02:00
|
|
|
printf (_("(Unknown: %s)"), dwarf_vmatoa ("x", uvalue));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_AT_encoding:
|
2013-12-20 14:52:23 +01:00
|
|
|
printf ("\t");
|
2005-09-30 16:55:05 +02:00
|
|
|
switch (uvalue)
|
|
|
|
{
|
|
|
|
case DW_ATE_void: printf ("(void)"); break;
|
|
|
|
case DW_ATE_address: printf ("(machine address)"); break;
|
|
|
|
case DW_ATE_boolean: printf ("(boolean)"); break;
|
|
|
|
case DW_ATE_complex_float: printf ("(complex float)"); break;
|
|
|
|
case DW_ATE_float: printf ("(float)"); break;
|
|
|
|
case DW_ATE_signed: printf ("(signed)"); break;
|
|
|
|
case DW_ATE_signed_char: printf ("(signed char)"); break;
|
|
|
|
case DW_ATE_unsigned: printf ("(unsigned)"); break;
|
|
|
|
case DW_ATE_unsigned_char: printf ("(unsigned char)"); break;
|
2007-11-16 16:36:21 +01:00
|
|
|
/* DWARF 2.1 values: */
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_ATE_imaginary_float: printf ("(imaginary float)"); break;
|
|
|
|
case DW_ATE_decimal_float: printf ("(decimal float)"); break;
|
2007-11-16 16:36:21 +01:00
|
|
|
/* DWARF 3 values: */
|
|
|
|
case DW_ATE_packed_decimal: printf ("(packed_decimal)"); break;
|
|
|
|
case DW_ATE_numeric_string: printf ("(numeric_string)"); break;
|
|
|
|
case DW_ATE_edited: printf ("(edited)"); break;
|
|
|
|
case DW_ATE_signed_fixed: printf ("(signed_fixed)"); break;
|
|
|
|
case DW_ATE_unsigned_fixed: printf ("(unsigned_fixed)"); break;
|
|
|
|
/* HP extensions: */
|
|
|
|
case DW_ATE_HP_float80: printf ("(HP_float80)"); break;
|
|
|
|
case DW_ATE_HP_complex_float80: printf ("(HP_complex_float80)"); break;
|
|
|
|
case DW_ATE_HP_float128: printf ("(HP_float128)"); break;
|
|
|
|
case DW_ATE_HP_complex_float128:printf ("(HP_complex_float128)"); break;
|
|
|
|
case DW_ATE_HP_floathpintel: printf ("(HP_floathpintel)"); break;
|
|
|
|
case DW_ATE_HP_imaginary_float80: printf ("(HP_imaginary_float80)"); break;
|
|
|
|
case DW_ATE_HP_imaginary_float128: printf ("(HP_imaginary_float128)"); break;
|
2015-04-30 16:57:41 +02:00
|
|
|
/* DWARF 4 values: */
|
|
|
|
case DW_ATE_UTF: printf ("(unicode string)"); break;
|
2007-11-16 16:36:21 +01:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
default:
|
|
|
|
if (uvalue >= DW_ATE_lo_user
|
|
|
|
&& uvalue <= DW_ATE_hi_user)
|
2011-10-13 17:33:34 +02:00
|
|
|
printf (_("(user defined type)"));
|
2005-09-30 16:55:05 +02:00
|
|
|
else
|
2011-10-13 17:33:34 +02:00
|
|
|
printf (_("(unknown type)"));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_AT_accessibility:
|
2013-12-20 14:52:23 +01:00
|
|
|
printf ("\t");
|
2005-09-30 16:55:05 +02:00
|
|
|
switch (uvalue)
|
|
|
|
{
|
|
|
|
case DW_ACCESS_public: printf ("(public)"); break;
|
|
|
|
case DW_ACCESS_protected: printf ("(protected)"); break;
|
|
|
|
case DW_ACCESS_private: printf ("(private)"); break;
|
|
|
|
default:
|
2011-10-13 17:33:34 +02:00
|
|
|
printf (_("(unknown accessibility)"));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_AT_visibility:
|
2013-12-20 14:52:23 +01:00
|
|
|
printf ("\t");
|
2005-09-30 16:55:05 +02:00
|
|
|
switch (uvalue)
|
|
|
|
{
|
|
|
|
case DW_VIS_local: printf ("(local)"); break;
|
|
|
|
case DW_VIS_exported: printf ("(exported)"); break;
|
|
|
|
case DW_VIS_qualified: printf ("(qualified)"); break;
|
2011-10-13 17:33:34 +02:00
|
|
|
default: printf (_("(unknown visibility)")); break;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_AT_virtuality:
|
2013-12-20 14:52:23 +01:00
|
|
|
printf ("\t");
|
2005-09-30 16:55:05 +02:00
|
|
|
switch (uvalue)
|
|
|
|
{
|
|
|
|
case DW_VIRTUALITY_none: printf ("(none)"); break;
|
|
|
|
case DW_VIRTUALITY_virtual: printf ("(virtual)"); break;
|
|
|
|
case DW_VIRTUALITY_pure_virtual:printf ("(pure_virtual)"); break;
|
2011-10-13 17:33:34 +02:00
|
|
|
default: printf (_("(unknown virtuality)")); break;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_AT_identifier_case:
|
2013-12-20 14:52:23 +01:00
|
|
|
printf ("\t");
|
2005-09-30 16:55:05 +02:00
|
|
|
switch (uvalue)
|
|
|
|
{
|
|
|
|
case DW_ID_case_sensitive: printf ("(case_sensitive)"); break;
|
|
|
|
case DW_ID_up_case: printf ("(up_case)"); break;
|
|
|
|
case DW_ID_down_case: printf ("(down_case)"); break;
|
|
|
|
case DW_ID_case_insensitive: printf ("(case_insensitive)"); break;
|
2011-10-13 17:33:34 +02:00
|
|
|
default: printf (_("(unknown case)")); break;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_AT_calling_convention:
|
2013-12-20 14:52:23 +01:00
|
|
|
printf ("\t");
|
2005-09-30 16:55:05 +02:00
|
|
|
switch (uvalue)
|
|
|
|
{
|
|
|
|
case DW_CC_normal: printf ("(normal)"); break;
|
|
|
|
case DW_CC_program: printf ("(program)"); break;
|
|
|
|
case DW_CC_nocall: printf ("(nocall)"); break;
|
|
|
|
default:
|
|
|
|
if (uvalue >= DW_CC_lo_user
|
|
|
|
&& uvalue <= DW_CC_hi_user)
|
2011-10-13 17:33:34 +02:00
|
|
|
printf (_("(user defined)"));
|
2005-09-30 16:55:05 +02:00
|
|
|
else
|
2011-10-13 17:33:34 +02:00
|
|
|
printf (_("(unknown convention)"));
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_AT_ordering:
|
2013-12-20 14:52:23 +01:00
|
|
|
printf ("\t");
|
2005-09-30 16:55:05 +02:00
|
|
|
switch (uvalue)
|
|
|
|
{
|
2011-10-13 17:33:34 +02:00
|
|
|
case -1: printf (_("(undefined)")); break;
|
2005-09-30 16:55:05 +02:00
|
|
|
case 0: printf ("(row major)"); break;
|
|
|
|
case 1: printf ("(column major)"); break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_AT_frame_base:
|
|
|
|
have_frame_base = 1;
|
2016-10-05 09:47:02 +02:00
|
|
|
/* Fall through. */
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_AT_location:
|
2007-11-16 16:36:21 +01:00
|
|
|
case DW_AT_string_length:
|
|
|
|
case DW_AT_return_addr:
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_AT_data_member_location:
|
|
|
|
case DW_AT_vtable_elem_location:
|
2007-11-16 16:36:21 +01:00
|
|
|
case DW_AT_segment:
|
|
|
|
case DW_AT_static_link:
|
|
|
|
case DW_AT_use_location:
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_AT_call_value:
|
2011-03-16 14:00:10 +01:00
|
|
|
case DW_AT_GNU_call_site_value:
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_AT_call_data_value:
|
2011-03-16 14:00:10 +01:00
|
|
|
case DW_AT_GNU_call_site_data_value:
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_AT_call_target:
|
2011-03-16 14:00:10 +01:00
|
|
|
case DW_AT_GNU_call_site_target:
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_AT_call_target_clobbered:
|
2011-03-16 14:00:10 +01:00
|
|
|
case DW_AT_GNU_call_site_target_clobbered:
|
2011-07-27 18:40:59 +02:00
|
|
|
if ((dwarf_version < 4
|
2015-02-12 04:10:00 +01:00
|
|
|
&& (form == DW_FORM_data4 || form == DW_FORM_data8))
|
2010-04-01 07:26:25 +02:00
|
|
|
|| form == DW_FORM_sec_offset)
|
2013-12-20 14:52:23 +01:00
|
|
|
printf (_(" (location list)"));
|
2007-11-16 16:36:21 +01:00
|
|
|
/* Fall through. */
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_AT_allocated:
|
|
|
|
case DW_AT_associated:
|
|
|
|
case DW_AT_data_location:
|
|
|
|
case DW_AT_stride:
|
|
|
|
case DW_AT_upper_bound:
|
2008-04-08 07:53:28 +02:00
|
|
|
case DW_AT_lower_bound:
|
2005-09-30 16:55:05 +02:00
|
|
|
if (block_start)
|
|
|
|
{
|
|
|
|
int need_frame_base;
|
|
|
|
|
2013-12-20 14:52:23 +01:00
|
|
|
printf ("\t(");
|
2005-09-30 16:55:05 +02:00
|
|
|
need_frame_base = decode_location_expression (block_start,
|
|
|
|
pointer_size,
|
2010-09-09 12:18:12 +02:00
|
|
|
offset_size,
|
|
|
|
dwarf_version,
|
2005-09-30 16:55:05 +02:00
|
|
|
uvalue,
|
2008-09-25 01:21:04 +02:00
|
|
|
cu_offset, section);
|
2005-09-30 16:55:05 +02:00
|
|
|
printf (")");
|
|
|
|
if (need_frame_base && !have_frame_base)
|
|
|
|
printf (_(" [without DW_AT_frame_base]"));
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
2008-01-04 10:53:41 +01:00
|
|
|
case DW_AT_import:
|
|
|
|
{
|
2012-06-08 21:07:33 +02:00
|
|
|
if (form == DW_FORM_ref_sig8
|
|
|
|
|| form == DW_FORM_GNU_ref_alt)
|
2015-02-12 04:10:00 +01:00
|
|
|
break;
|
include/
* dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
New tags.
(DW_FORM_ref_sig8): New name for DW_FORM_sig8.
(DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
attributes.
(DW_LANG_Python): New language.
binutils/
* dwarf.c (get_TAG_name): Add missing DWARF-3 and new DWARF-4 tags.
(get_FORM_name): Add new DWARF-4 forms.
(read_and_display_attr_value): Add DW_FORM_ref_sig8, DW_LANG_Python.
(get_AT_name): Add new DWARF-4 and GNU-specific attributes.
(process_debug_info): Add do_types parameter; change all callers.
Add support for .debug_types sections.
(display_debug_types): New function.
(debug_displays): Add .debug_types section.
* readelf.c (process_section_headers): Add .debug_types section.
(display_debug_section): Simplify call to streq.
2009-09-24 22:52:07 +02:00
|
|
|
|
2008-01-04 10:53:41 +01:00
|
|
|
if (form == DW_FORM_ref1
|
|
|
|
|| form == DW_FORM_ref2
|
2011-10-24 16:28:02 +02:00
|
|
|
|| form == DW_FORM_ref4
|
|
|
|
|| form == DW_FORM_ref_udata)
|
2008-01-04 10:53:41 +01:00
|
|
|
uvalue += cu_offset;
|
|
|
|
|
2008-01-25 17:18:41 +01:00
|
|
|
if (uvalue >= section->size)
|
2015-02-04 11:40:05 +01:00
|
|
|
warn (_("Offset %s used as value for DW_AT_import attribute of DIE at offset 0x%lx is too big.\n"),
|
ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
|
|
|
dwarf_vmatoa ("x", uvalue),
|
|
|
|
(unsigned long) (orig_data - section->start));
|
2008-01-25 17:18:41 +01:00
|
|
|
else
|
|
|
|
{
|
|
|
|
unsigned long abbrev_number;
|
|
|
|
abbrev_entry * entry;
|
|
|
|
|
2013-03-25 14:16:41 +01:00
|
|
|
abbrev_number = read_uleb128 (section->start + uvalue, NULL, end);
|
2008-04-08 07:53:28 +02:00
|
|
|
|
2013-12-20 14:52:23 +01:00
|
|
|
printf (_("\t[Abbrev Number: %ld"), abbrev_number);
|
2012-05-10 08:18:48 +02:00
|
|
|
/* Don't look up abbrev for DW_FORM_ref_addr, as it very often will
|
|
|
|
use different abbrev table, and we don't track .debug_info chunks
|
|
|
|
yet. */
|
|
|
|
if (form != DW_FORM_ref_addr)
|
|
|
|
{
|
|
|
|
for (entry = first_abbrev; entry != NULL; entry = entry->next)
|
|
|
|
if (entry->entry == abbrev_number)
|
|
|
|
break;
|
|
|
|
if (entry != NULL)
|
|
|
|
printf (" (%s)", get_TAG_name (entry->tag));
|
|
|
|
}
|
2008-01-25 17:18:41 +01:00
|
|
|
printf ("]");
|
|
|
|
}
|
2008-01-04 10:53:41 +01:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return data;
|
|
|
|
}
|
|
|
|
|
2012-05-07 17:04:59 +02:00
|
|
|
static const char *
|
2005-09-30 16:55:05 +02:00
|
|
|
get_AT_name (unsigned long attribute)
|
|
|
|
{
|
2012-05-07 17:04:59 +02:00
|
|
|
const char *name;
|
2007-11-16 16:36:21 +01:00
|
|
|
|
2012-08-02 15:42:59 +02:00
|
|
|
if (attribute == 0)
|
|
|
|
return "DW_AT value: 0";
|
|
|
|
|
2012-05-07 17:04:59 +02:00
|
|
|
/* One value is shared by the MIPS and HP extensions: */
|
|
|
|
if (attribute == DW_AT_MIPS_fde)
|
|
|
|
return "DW_AT_MIPS_fde or DW_AT_HP_unmodifiable";
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2012-05-07 17:04:59 +02:00
|
|
|
name = get_DW_AT_name (attribute);
|
|
|
|
|
|
|
|
if (name == NULL)
|
|
|
|
{
|
|
|
|
static char buffer[100];
|
|
|
|
|
|
|
|
snprintf (buffer, sizeof (buffer), _("Unknown AT value: %lx"),
|
|
|
|
attribute);
|
|
|
|
return buffer;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
2012-05-07 17:04:59 +02:00
|
|
|
|
|
|
|
return name;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static unsigned char *
|
2008-01-25 17:18:41 +01:00
|
|
|
read_and_display_attr (unsigned long attribute,
|
|
|
|
unsigned long form,
|
2017-02-23 22:54:01 +01:00
|
|
|
dwarf_signed_vma implicit_const,
|
2008-01-04 10:53:41 +01:00
|
|
|
unsigned char * data,
|
2013-03-25 14:16:41 +01:00
|
|
|
unsigned char * end,
|
2011-03-25 16:15:52 +01:00
|
|
|
dwarf_vma cu_offset,
|
|
|
|
dwarf_vma pointer_size,
|
|
|
|
dwarf_vma offset_size,
|
2008-01-25 17:18:41 +01:00
|
|
|
int dwarf_version,
|
|
|
|
debug_info * debug_info_p,
|
|
|
|
int do_loc,
|
2013-03-01 20:24:07 +01:00
|
|
|
struct dwarf_section * section,
|
|
|
|
struct cu_tu_set * this_set)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
|
|
|
if (!do_loc)
|
2007-10-10 21:44:30 +02:00
|
|
|
printf (" %-18s:", get_AT_name (attribute));
|
2017-02-23 22:54:01 +01:00
|
|
|
data = read_and_display_attr_value (attribute, form, implicit_const, data, end,
|
2013-03-25 14:16:41 +01:00
|
|
|
cu_offset, pointer_size, offset_size,
|
2005-09-30 16:55:05 +02:00
|
|
|
dwarf_version, debug_info_p,
|
2017-02-23 22:54:00 +01:00
|
|
|
do_loc, section, this_set, ' ');
|
2005-09-30 16:55:05 +02:00
|
|
|
if (!do_loc)
|
|
|
|
printf ("\n");
|
|
|
|
return data;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Process the contents of a .debug_info section. If do_loc is non-zero
|
|
|
|
then we are scanning for location lists and we do not want to display
|
include/
* dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
New tags.
(DW_FORM_ref_sig8): New name for DW_FORM_sig8.
(DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
attributes.
(DW_LANG_Python): New language.
binutils/
* dwarf.c (get_TAG_name): Add missing DWARF-3 and new DWARF-4 tags.
(get_FORM_name): Add new DWARF-4 forms.
(read_and_display_attr_value): Add DW_FORM_ref_sig8, DW_LANG_Python.
(get_AT_name): Add new DWARF-4 and GNU-specific attributes.
(process_debug_info): Add do_types parameter; change all callers.
Add support for .debug_types sections.
(display_debug_types): New function.
(debug_displays): Add .debug_types section.
* readelf.c (process_section_headers): Add .debug_types section.
(display_debug_section): Simplify call to streq.
2009-09-24 22:52:07 +02:00
|
|
|
anything to the user. If do_types is non-zero, we are processing
|
|
|
|
a .debug_types section instead of a .debug_info section. */
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
static int
|
2008-01-25 17:18:41 +01:00
|
|
|
process_debug_info (struct dwarf_section *section,
|
|
|
|
void *file,
|
2015-02-12 04:10:00 +01:00
|
|
|
enum dwarf_section_display_enum abbrev_sec,
|
include/
* dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
New tags.
(DW_FORM_ref_sig8): New name for DW_FORM_sig8.
(DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
attributes.
(DW_LANG_Python): New language.
binutils/
* dwarf.c (get_TAG_name): Add missing DWARF-3 and new DWARF-4 tags.
(get_FORM_name): Add new DWARF-4 forms.
(read_and_display_attr_value): Add DW_FORM_ref_sig8, DW_LANG_Python.
(get_AT_name): Add new DWARF-4 and GNU-specific attributes.
(process_debug_info): Add do_types parameter; change all callers.
Add support for .debug_types sections.
(display_debug_types): New function.
(debug_displays): Add .debug_types section.
* readelf.c (process_section_headers): Add .debug_types section.
(display_debug_section): Simplify call to streq.
2009-09-24 22:52:07 +02:00
|
|
|
int do_loc,
|
|
|
|
int do_types)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
|
|
|
unsigned char *start = section->start;
|
|
|
|
unsigned char *end = start + section->size;
|
|
|
|
unsigned char *section_begin;
|
|
|
|
unsigned int unit;
|
|
|
|
unsigned int num_units = 0;
|
|
|
|
|
|
|
|
if ((do_loc || do_debug_loc || do_debug_ranges)
|
include/
* dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
New tags.
(DW_FORM_ref_sig8): New name for DW_FORM_sig8.
(DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
attributes.
(DW_LANG_Python): New language.
binutils/
* dwarf.c (get_TAG_name): Add missing DWARF-3 and new DWARF-4 tags.
(get_FORM_name): Add new DWARF-4 forms.
(read_and_display_attr_value): Add DW_FORM_ref_sig8, DW_LANG_Python.
(get_AT_name): Add new DWARF-4 and GNU-specific attributes.
(process_debug_info): Add do_types parameter; change all callers.
Add support for .debug_types sections.
(display_debug_types): New function.
(debug_displays): Add .debug_types section.
* readelf.c (process_section_headers): Add .debug_types section.
(display_debug_section): Simplify call to streq.
2009-09-24 22:52:07 +02:00
|
|
|
&& num_debug_info_entries == 0
|
|
|
|
&& ! do_types)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2011-03-25 19:01:58 +01:00
|
|
|
dwarf_vma length;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
/* First scan the section to get the number of comp units. */
|
|
|
|
for (section_begin = start, num_units = 0; section_begin < end;
|
|
|
|
num_units ++)
|
|
|
|
{
|
|
|
|
/* Read the first 4 bytes. For a 32-bit DWARF section, this
|
|
|
|
will be the length. For a 64-bit DWARF section, it'll be
|
|
|
|
the escape code 0xffffffff followed by an 8 byte length. */
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET (length, section_begin, 4, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
if (length == 0xffffffff)
|
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET (length, section_begin + 4, 8, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
section_begin += length + 12;
|
|
|
|
}
|
2008-01-04 10:53:41 +01:00
|
|
|
else if (length >= 0xfffffff0 && length < 0xffffffff)
|
|
|
|
{
|
2011-03-25 19:01:58 +01:00
|
|
|
warn (_("Reserved length value (0x%s) found in section %s\n"),
|
|
|
|
dwarf_vmatoa ("x", length), section->name);
|
2008-01-04 10:53:41 +01:00
|
|
|
return 0;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
else
|
|
|
|
section_begin += length + 4;
|
2007-10-28 15:00:20 +01:00
|
|
|
|
|
|
|
/* Negative values are illegal, they may even cause infinite
|
|
|
|
looping. This can happen if we can't accurately apply
|
2015-02-04 11:40:05 +01:00
|
|
|
relocations to an object file, or if the file is corrupt. */
|
|
|
|
if ((signed long) length <= 0 || section_begin < start)
|
2007-10-28 15:00:20 +01:00
|
|
|
{
|
2011-03-25 19:01:58 +01:00
|
|
|
warn (_("Corrupt unit length (0x%s) found in section %s\n"),
|
|
|
|
dwarf_vmatoa ("x", length), section->name);
|
2007-10-28 15:00:20 +01:00
|
|
|
return 0;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
if (num_units == 0)
|
|
|
|
{
|
2014-11-12 23:39:58 +01:00
|
|
|
error (_("No comp units in %s section ?\n"), section->name);
|
2005-09-30 16:55:05 +02:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Then allocate an array to hold the information. */
|
2009-09-10 15:40:44 +02:00
|
|
|
debug_information = (debug_info *) cmalloc (num_units,
|
2015-01-12 18:28:55 +01:00
|
|
|
sizeof (* debug_information));
|
2005-09-30 16:55:05 +02:00
|
|
|
if (debug_information == NULL)
|
|
|
|
{
|
2014-11-12 23:39:58 +01:00
|
|
|
error (_("Not enough memory for a debug info array of %u entries\n"),
|
2005-09-30 16:55:05 +02:00
|
|
|
num_units);
|
2015-01-05 14:54:22 +01:00
|
|
|
alloc_num_debug_info_entries = num_debug_info_entries = 0;
|
2005-09-30 16:55:05 +02:00
|
|
|
return 0;
|
|
|
|
}
|
2015-02-10 18:13:31 +01:00
|
|
|
/* PR 17531: file: 92ca3797.
|
|
|
|
We cannot rely upon the debug_information array being initialised
|
|
|
|
before it is used. A corrupt file could easily contain references
|
|
|
|
to a unit for which information has not been made available. So
|
|
|
|
we ensure that the array is zeroed here. */
|
2015-02-12 04:10:00 +01:00
|
|
|
memset (debug_information, 0, num_units * sizeof (*debug_information));
|
|
|
|
|
2015-01-05 14:54:22 +01:00
|
|
|
alloc_num_debug_info_entries = num_units;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
if (!do_loc)
|
|
|
|
{
|
2011-04-28 19:23:17 +02:00
|
|
|
if (dwarf_start_die == 0)
|
|
|
|
printf (_("Contents of the %s section:\n\n"), section->name);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
load_debug_section (str, file);
|
2017-02-23 22:54:01 +01:00
|
|
|
load_debug_section (line_str, file);
|
2012-05-11 20:18:34 +02:00
|
|
|
load_debug_section (str_dwo, file);
|
|
|
|
load_debug_section (str_index, file);
|
|
|
|
load_debug_section (str_index_dwo, file);
|
|
|
|
load_debug_section (debug_addr, file);
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
2010-05-24 15:21:26 +02:00
|
|
|
load_debug_section (abbrev_sec, file);
|
|
|
|
if (debug_displays [abbrev_sec].section.start == NULL)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
|
|
|
warn (_("Unable to locate %s section!\n"),
|
2010-05-24 15:21:26 +02:00
|
|
|
debug_displays [abbrev_sec].section.name);
|
2005-09-30 16:55:05 +02:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (section_begin = start, unit = 0; start < end; unit++)
|
|
|
|
{
|
|
|
|
DWARF2_Internal_CompUnit compunit;
|
|
|
|
unsigned char *hdrptr;
|
|
|
|
unsigned char *tags;
|
2011-04-28 19:23:17 +02:00
|
|
|
int level, last_level, saved_level;
|
2011-03-25 16:15:52 +01:00
|
|
|
dwarf_vma cu_offset;
|
2013-09-12 11:14:47 +02:00
|
|
|
unsigned int offset_size;
|
2005-09-30 16:55:05 +02:00
|
|
|
int initial_length_size;
|
2012-02-15 19:32:30 +01:00
|
|
|
dwarf_vma signature_high = 0;
|
|
|
|
dwarf_vma signature_low = 0;
|
2011-03-25 19:01:58 +01:00
|
|
|
dwarf_vma type_offset = 0;
|
2013-03-01 20:24:07 +01:00
|
|
|
struct cu_tu_set *this_set;
|
|
|
|
dwarf_vma abbrev_base;
|
|
|
|
size_t abbrev_size;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
hdrptr = start;
|
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (compunit.cu_length, hdrptr, 4, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
if (compunit.cu_length == 0xffffffff)
|
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (compunit.cu_length, hdrptr, 8, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
offset_size = 8;
|
|
|
|
initial_length_size = 12;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
offset_size = 4;
|
|
|
|
initial_length_size = 4;
|
|
|
|
}
|
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (compunit.cu_version, hdrptr, 2, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
cu_offset = start - section_begin;
|
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
this_set = find_cu_tu_set_v2 (cu_offset, do_types);
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
if (compunit.cu_version < 5)
|
|
|
|
{
|
|
|
|
compunit.cu_unit_type = DW_UT_compile;
|
|
|
|
/* Initialize it due to a false compiler warning. */
|
|
|
|
compunit.cu_pointer_size = -1;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
SAFE_BYTE_GET_AND_INC (compunit.cu_unit_type, hdrptr, 1, end);
|
|
|
|
do_types = (compunit.cu_unit_type == DW_UT_type);
|
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (compunit.cu_pointer_size, hdrptr, 1, end);
|
|
|
|
}
|
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (compunit.cu_abbrev_offset, hdrptr, offset_size, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
if (this_set == NULL)
|
|
|
|
{
|
|
|
|
abbrev_base = 0;
|
|
|
|
abbrev_size = debug_displays [abbrev_sec].section.size;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
abbrev_base = this_set->section_offsets [DW_SECT_ABBREV];
|
|
|
|
abbrev_size = this_set->section_sizes [DW_SECT_ABBREV];
|
|
|
|
}
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
if (compunit.cu_version < 5)
|
|
|
|
SAFE_BYTE_GET_AND_INC (compunit.cu_pointer_size, hdrptr, 1, end);
|
|
|
|
|
2014-11-12 23:39:58 +01:00
|
|
|
/* PR 17512: file: 001-108546-0.001:0.1. */
|
|
|
|
if (compunit.cu_pointer_size < 2 || compunit.cu_pointer_size > 8)
|
|
|
|
{
|
|
|
|
warn (_("Invalid pointer size (%d) in compunit header, using %d instead\n"),
|
|
|
|
compunit.cu_pointer_size, offset_size);
|
|
|
|
compunit.cu_pointer_size = offset_size;
|
|
|
|
}
|
include/
* dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
New tags.
(DW_FORM_ref_sig8): New name for DW_FORM_sig8.
(DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
attributes.
(DW_LANG_Python): New language.
binutils/
* dwarf.c (get_TAG_name): Add missing DWARF-3 and new DWARF-4 tags.
(get_FORM_name): Add new DWARF-4 forms.
(read_and_display_attr_value): Add DW_FORM_ref_sig8, DW_LANG_Python.
(get_AT_name): Add new DWARF-4 and GNU-specific attributes.
(process_debug_info): Add do_types parameter; change all callers.
Add support for .debug_types sections.
(display_debug_types): New function.
(debug_displays): Add .debug_types section.
* readelf.c (process_section_headers): Add .debug_types section.
(display_debug_section): Simplify call to streq.
2009-09-24 22:52:07 +02:00
|
|
|
|
|
|
|
if (do_types)
|
2015-02-12 04:10:00 +01:00
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET64 (hdrptr, &signature_high, &signature_low, end);
|
2013-03-29 21:42:48 +01:00
|
|
|
hdrptr += 8;
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (type_offset, hdrptr, offset_size, end);
|
2015-02-12 04:10:00 +01:00
|
|
|
}
|
include/
* dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
New tags.
(DW_FORM_ref_sig8): New name for DW_FORM_sig8.
(DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
attributes.
(DW_LANG_Python): New language.
binutils/
* dwarf.c (get_TAG_name): Add missing DWARF-3 and new DWARF-4 tags.
(get_FORM_name): Add new DWARF-4 forms.
(read_and_display_attr_value): Add DW_FORM_ref_sig8, DW_LANG_Python.
(get_AT_name): Add new DWARF-4 and GNU-specific attributes.
(process_debug_info): Add do_types parameter; change all callers.
Add support for .debug_types sections.
(display_debug_types): New function.
(debug_displays): Add .debug_types section.
* readelf.c (process_section_headers): Add .debug_types section.
(display_debug_section): Simplify call to streq.
2009-09-24 22:52:07 +02:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
if ((do_loc || do_debug_loc || do_debug_ranges)
|
include/
* dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
New tags.
(DW_FORM_ref_sig8): New name for DW_FORM_sig8.
(DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
attributes.
(DW_LANG_Python): New language.
binutils/
* dwarf.c (get_TAG_name): Add missing DWARF-3 and new DWARF-4 tags.
(get_FORM_name): Add new DWARF-4 forms.
(read_and_display_attr_value): Add DW_FORM_ref_sig8, DW_LANG_Python.
(get_AT_name): Add new DWARF-4 and GNU-specific attributes.
(process_debug_info): Add do_types parameter; change all callers.
Add support for .debug_types sections.
(display_debug_types): New function.
(debug_displays): Add .debug_types section.
* readelf.c (process_section_headers): Add .debug_types section.
(display_debug_section): Simplify call to streq.
2009-09-24 22:52:07 +02:00
|
|
|
&& num_debug_info_entries == 0
|
|
|
|
&& ! do_types)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
|
|
|
debug_information [unit].cu_offset = cu_offset;
|
|
|
|
debug_information [unit].pointer_size
|
|
|
|
= compunit.cu_pointer_size;
|
2010-09-09 12:18:12 +02:00
|
|
|
debug_information [unit].offset_size = offset_size;
|
|
|
|
debug_information [unit].dwarf_version = compunit.cu_version;
|
2005-09-30 16:55:05 +02:00
|
|
|
debug_information [unit].base_address = 0;
|
2012-05-11 20:18:34 +02:00
|
|
|
debug_information [unit].addr_base = DEBUG_INFO_UNAVAILABLE;
|
|
|
|
debug_information [unit].ranges_base = DEBUG_INFO_UNAVAILABLE;
|
2005-09-30 16:55:05 +02:00
|
|
|
debug_information [unit].loc_offsets = NULL;
|
|
|
|
debug_information [unit].have_frame_base = NULL;
|
|
|
|
debug_information [unit].max_loc_offsets = 0;
|
|
|
|
debug_information [unit].num_loc_offsets = 0;
|
|
|
|
debug_information [unit].range_lists = NULL;
|
|
|
|
debug_information [unit].max_range_lists= 0;
|
|
|
|
debug_information [unit].num_range_lists = 0;
|
|
|
|
}
|
|
|
|
|
2011-04-28 19:23:17 +02:00
|
|
|
if (!do_loc && dwarf_start_die == 0)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
|
|
|
printf (_(" Compilation Unit @ offset 0x%s:\n"),
|
|
|
|
dwarf_vmatoa ("x", cu_offset));
|
|
|
|
printf (_(" Length: 0x%s (%s)\n"),
|
|
|
|
dwarf_vmatoa ("x", compunit.cu_length),
|
2011-03-25 18:54:57 +01:00
|
|
|
offset_size == 8 ? "64-bit" : "32-bit");
|
2005-09-30 16:55:05 +02:00
|
|
|
printf (_(" Version: %d\n"), compunit.cu_version);
|
2012-05-17 12:00:37 +02:00
|
|
|
printf (_(" Abbrev Offset: 0x%s\n"),
|
|
|
|
dwarf_vmatoa ("x", compunit.cu_abbrev_offset));
|
2005-09-30 16:55:05 +02:00
|
|
|
printf (_(" Pointer Size: %d\n"), compunit.cu_pointer_size);
|
include/
* dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
New tags.
(DW_FORM_ref_sig8): New name for DW_FORM_sig8.
(DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
attributes.
(DW_LANG_Python): New language.
binutils/
* dwarf.c (get_TAG_name): Add missing DWARF-3 and new DWARF-4 tags.
(get_FORM_name): Add new DWARF-4 forms.
(read_and_display_attr_value): Add DW_FORM_ref_sig8, DW_LANG_Python.
(get_AT_name): Add new DWARF-4 and GNU-specific attributes.
(process_debug_info): Add do_types parameter; change all callers.
Add support for .debug_types sections.
(display_debug_types): New function.
(debug_displays): Add .debug_types section.
* readelf.c (process_section_headers): Add .debug_types section.
(display_debug_section): Simplify call to streq.
2009-09-24 22:52:07 +02:00
|
|
|
if (do_types)
|
|
|
|
{
|
2012-02-15 19:32:30 +01:00
|
|
|
char buf[64];
|
|
|
|
|
|
|
|
printf (_(" Signature: 0x%s\n"),
|
|
|
|
dwarf_vmatoa64 (signature_high, signature_low,
|
|
|
|
buf, sizeof (buf)));
|
|
|
|
printf (_(" Type Offset: 0x%s\n"),
|
|
|
|
dwarf_vmatoa ("x", type_offset));
|
include/
* dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
New tags.
(DW_FORM_ref_sig8): New name for DW_FORM_sig8.
(DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
attributes.
(DW_LANG_Python): New language.
binutils/
* dwarf.c (get_TAG_name): Add missing DWARF-3 and new DWARF-4 tags.
(get_FORM_name): Add new DWARF-4 forms.
(read_and_display_attr_value): Add DW_FORM_ref_sig8, DW_LANG_Python.
(get_AT_name): Add new DWARF-4 and GNU-specific attributes.
(process_debug_info): Add do_types parameter; change all callers.
Add support for .debug_types sections.
(display_debug_types): New function.
(debug_displays): Add .debug_types section.
* readelf.c (process_section_headers): Add .debug_types section.
(display_debug_section): Simplify call to streq.
2009-09-24 22:52:07 +02:00
|
|
|
}
|
2013-03-01 20:24:07 +01:00
|
|
|
if (this_set != NULL)
|
|
|
|
{
|
|
|
|
dwarf_vma *offsets = this_set->section_offsets;
|
|
|
|
size_t *sizes = this_set->section_sizes;
|
|
|
|
|
|
|
|
printf (_(" Section contributions:\n"));
|
|
|
|
printf (_(" .debug_abbrev.dwo: 0x%s 0x%s\n"),
|
|
|
|
dwarf_vmatoa ("x", offsets [DW_SECT_ABBREV]),
|
|
|
|
dwarf_vmatoa ("x", sizes [DW_SECT_ABBREV]));
|
|
|
|
printf (_(" .debug_line.dwo: 0x%s 0x%s\n"),
|
|
|
|
dwarf_vmatoa ("x", offsets [DW_SECT_LINE]),
|
|
|
|
dwarf_vmatoa ("x", sizes [DW_SECT_LINE]));
|
|
|
|
printf (_(" .debug_loc.dwo: 0x%s 0x%s\n"),
|
|
|
|
dwarf_vmatoa ("x", offsets [DW_SECT_LOC]),
|
|
|
|
dwarf_vmatoa ("x", sizes [DW_SECT_LOC]));
|
|
|
|
printf (_(" .debug_str_offsets.dwo: 0x%s 0x%s\n"),
|
|
|
|
dwarf_vmatoa ("x", offsets [DW_SECT_STR_OFFSETS]),
|
|
|
|
dwarf_vmatoa ("x", sizes [DW_SECT_STR_OFFSETS]));
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
2007-01-31 09:42:45 +01:00
|
|
|
if (cu_offset + compunit.cu_length + initial_length_size
|
|
|
|
> section->size)
|
|
|
|
{
|
ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
|
|
|
warn (_("Debug info is corrupted, length of CU at %s"
|
2015-02-12 04:10:00 +01:00
|
|
|
" extends beyond end of section (length = %s)\n"),
|
ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
|
|
|
dwarf_vmatoa ("x", cu_offset),
|
|
|
|
dwarf_vmatoa ("x", compunit.cu_length));
|
2015-02-03 21:42:36 +01:00
|
|
|
num_units = unit;
|
2007-01-31 09:42:45 +01:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
tags = hdrptr;
|
|
|
|
start += compunit.cu_length + initial_length_size;
|
|
|
|
|
2015-02-03 21:42:36 +01:00
|
|
|
if (start > end)
|
|
|
|
{
|
|
|
|
warn (_("Debug info is corrupt. CU at %s extends beyond end of section"),
|
|
|
|
dwarf_vmatoa ("x", cu_offset));
|
|
|
|
start = end;
|
|
|
|
}
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
if (compunit.cu_version < 2 || compunit.cu_version > 5)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
|
|
|
warn (_("CU at offset %s contains corrupt or "
|
|
|
|
"unsupported version number: %d.\n"),
|
|
|
|
dwarf_vmatoa ("x", cu_offset), compunit.cu_version);
|
2005-09-30 16:55:05 +02:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
if (compunit.cu_unit_type != DW_UT_compile
|
|
|
|
&& compunit.cu_unit_type != DW_UT_type)
|
|
|
|
{
|
|
|
|
warn (_("CU at offset %s contains corrupt or "
|
|
|
|
"unsupported unit type: %d.\n"),
|
|
|
|
dwarf_vmatoa ("x", cu_offset), compunit.cu_unit_type);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
free_abbrevs ();
|
|
|
|
|
2013-12-09 23:01:31 +01:00
|
|
|
/* Process the abbrevs used by this compilation unit. */
|
2013-03-01 20:24:07 +01:00
|
|
|
if (compunit.cu_abbrev_offset >= abbrev_size)
|
2008-01-04 10:53:41 +01:00
|
|
|
warn (_("Debug info is corrupted, abbrev offset (%lx) is larger than abbrev section size (%lx)\n"),
|
|
|
|
(unsigned long) compunit.cu_abbrev_offset,
|
2013-03-01 20:24:07 +01:00
|
|
|
(unsigned long) abbrev_size);
|
2015-02-12 04:10:00 +01:00
|
|
|
/* PR 17531: file:4bcd9ce9. */
|
2015-01-12 22:34:24 +01:00
|
|
|
else if ((abbrev_base + abbrev_size)
|
|
|
|
> debug_displays [abbrev_sec].section.size)
|
|
|
|
warn (_("Debug info is corrupted, abbrev size (%lx) is larger than abbrev section size (%lx)\n"),
|
|
|
|
(unsigned long) abbrev_base + abbrev_size,
|
|
|
|
(unsigned long) debug_displays [abbrev_sec].section.size);
|
2007-01-31 09:42:45 +01:00
|
|
|
else
|
|
|
|
process_abbrev_section
|
2013-03-01 20:24:07 +01:00
|
|
|
(((unsigned char *) debug_displays [abbrev_sec].section.start
|
|
|
|
+ abbrev_base + compunit.cu_abbrev_offset),
|
|
|
|
((unsigned char *) debug_displays [abbrev_sec].section.start
|
|
|
|
+ abbrev_base + abbrev_size));
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
level = 0;
|
2011-04-28 19:23:17 +02:00
|
|
|
last_level = level;
|
|
|
|
saved_level = -1;
|
2005-09-30 16:55:05 +02:00
|
|
|
while (tags < start)
|
|
|
|
{
|
|
|
|
unsigned int bytes_read;
|
|
|
|
unsigned long abbrev_number;
|
2008-01-04 10:53:41 +01:00
|
|
|
unsigned long die_offset;
|
2005-09-30 16:55:05 +02:00
|
|
|
abbrev_entry *entry;
|
|
|
|
abbrev_attr *attr;
|
2011-04-28 19:23:17 +02:00
|
|
|
int do_printing = 1;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2008-01-04 10:53:41 +01:00
|
|
|
die_offset = tags - section_begin;
|
|
|
|
|
2013-03-25 14:16:41 +01:00
|
|
|
abbrev_number = read_uleb128 (tags, & bytes_read, start);
|
2005-09-30 16:55:05 +02:00
|
|
|
tags += bytes_read;
|
|
|
|
|
2009-09-07 20:07:02 +02:00
|
|
|
/* A null DIE marks the end of a list of siblings or it may also be
|
|
|
|
a section padding. */
|
2005-09-30 16:55:05 +02:00
|
|
|
if (abbrev_number == 0)
|
|
|
|
{
|
2009-09-07 20:07:02 +02:00
|
|
|
/* Check if it can be a section padding for the last CU. */
|
|
|
|
if (level == 0 && start == end)
|
|
|
|
{
|
|
|
|
unsigned char *chk;
|
|
|
|
|
|
|
|
for (chk = tags; chk < start; chk++)
|
|
|
|
if (*chk != 0)
|
|
|
|
break;
|
|
|
|
if (chk == start)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2013-04-08 16:59:04 +02:00
|
|
|
if (!do_loc && die_offset >= dwarf_start_die
|
|
|
|
&& (dwarf_cutoff_level == -1
|
|
|
|
|| level < dwarf_cutoff_level))
|
2012-08-02 15:42:59 +02:00
|
|
|
printf (_(" <%d><%lx>: Abbrev Number: 0\n"),
|
|
|
|
level, die_offset);
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
--level;
|
2008-01-04 10:53:41 +01:00
|
|
|
if (level < 0)
|
|
|
|
{
|
|
|
|
static unsigned num_bogus_warns = 0;
|
|
|
|
|
|
|
|
if (num_bogus_warns < 3)
|
|
|
|
{
|
2012-05-11 20:18:34 +02:00
|
|
|
warn (_("Bogus end-of-siblings marker detected at offset %lx in %s section\n"),
|
|
|
|
die_offset, section->name);
|
2008-01-04 10:53:41 +01:00
|
|
|
num_bogus_warns ++;
|
|
|
|
if (num_bogus_warns == 3)
|
|
|
|
warn (_("Further warnings about bogus end-of-sibling markers suppressed\n"));
|
|
|
|
}
|
|
|
|
}
|
2011-04-28 19:23:17 +02:00
|
|
|
if (dwarf_start_die != 0 && level < saved_level)
|
|
|
|
return 1;
|
2005-09-30 16:55:05 +02:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2007-02-06 16:15:13 +01:00
|
|
|
if (!do_loc)
|
2011-04-28 19:23:17 +02:00
|
|
|
{
|
|
|
|
if (dwarf_start_die != 0 && die_offset < dwarf_start_die)
|
|
|
|
do_printing = 0;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (dwarf_start_die != 0 && die_offset == dwarf_start_die)
|
|
|
|
saved_level = level;
|
|
|
|
do_printing = (dwarf_cutoff_level == -1
|
|
|
|
|| level < dwarf_cutoff_level);
|
|
|
|
if (do_printing)
|
|
|
|
printf (_(" <%d><%lx>: Abbrev Number: %lu"),
|
|
|
|
level, die_offset, abbrev_number);
|
|
|
|
else if (dwarf_cutoff_level == -1
|
|
|
|
|| last_level < dwarf_cutoff_level)
|
|
|
|
printf (_(" <%d><%lx>: ...\n"), level, die_offset);
|
|
|
|
last_level = level;
|
|
|
|
}
|
|
|
|
}
|
2008-04-08 07:53:28 +02:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
/* Scan through the abbreviation list until we reach the
|
|
|
|
correct entry. */
|
|
|
|
for (entry = first_abbrev;
|
|
|
|
entry && entry->entry != abbrev_number;
|
|
|
|
entry = entry->next)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (entry == NULL)
|
|
|
|
{
|
2011-04-28 19:23:17 +02:00
|
|
|
if (!do_loc && do_printing)
|
2007-02-06 16:15:13 +01:00
|
|
|
{
|
|
|
|
printf ("\n");
|
|
|
|
fflush (stdout);
|
|
|
|
}
|
2015-02-04 11:40:05 +01:00
|
|
|
warn (_("DIE at offset 0x%lx refers to abbreviation number %lu which does not exist\n"),
|
2008-01-14 15:53:47 +01:00
|
|
|
die_offset, abbrev_number);
|
2005-09-30 16:55:05 +02:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2011-04-28 19:23:17 +02:00
|
|
|
if (!do_loc && do_printing)
|
2010-11-17 04:35:50 +01:00
|
|
|
printf (" (%s)\n", get_TAG_name (entry->tag));
|
2008-04-08 07:53:28 +02:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
switch (entry->tag)
|
|
|
|
{
|
|
|
|
default:
|
|
|
|
need_base_address = 0;
|
|
|
|
break;
|
|
|
|
case DW_TAG_compile_unit:
|
|
|
|
need_base_address = 1;
|
|
|
|
break;
|
|
|
|
case DW_TAG_entry_point:
|
|
|
|
case DW_TAG_subprogram:
|
|
|
|
need_base_address = 0;
|
|
|
|
/* Assuming that there is no DW_AT_frame_base. */
|
|
|
|
have_frame_base = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2012-08-02 15:42:59 +02:00
|
|
|
for (attr = entry->first_attr;
|
|
|
|
attr && attr->attribute;
|
|
|
|
attr = attr->next)
|
2007-02-06 16:15:13 +01:00
|
|
|
{
|
2011-04-28 19:23:17 +02:00
|
|
|
debug_info *arg;
|
|
|
|
|
|
|
|
if (! do_loc && do_printing)
|
2007-02-06 16:15:13 +01:00
|
|
|
/* Show the offset from where the tag was extracted. */
|
2011-04-28 19:23:17 +02:00
|
|
|
printf (" <%lx>", (unsigned long)(tags - section_begin));
|
|
|
|
|
2015-01-05 14:54:22 +01:00
|
|
|
if (debug_information && unit < alloc_num_debug_info_entries)
|
|
|
|
arg = debug_information + unit;
|
|
|
|
else
|
|
|
|
arg = NULL;
|
2015-02-04 11:40:05 +01:00
|
|
|
|
2007-02-06 16:15:13 +01:00
|
|
|
tags = read_and_display_attr (attr->attribute,
|
|
|
|
attr->form,
|
2017-02-23 22:54:01 +01:00
|
|
|
attr->implicit_const,
|
2013-03-01 20:24:07 +01:00
|
|
|
tags,
|
2013-03-25 14:16:41 +01:00
|
|
|
end,
|
2013-03-01 20:24:07 +01:00
|
|
|
cu_offset,
|
2007-02-06 16:15:13 +01:00
|
|
|
compunit.cu_pointer_size,
|
|
|
|
offset_size,
|
|
|
|
compunit.cu_version,
|
2011-04-28 19:23:17 +02:00
|
|
|
arg,
|
2013-03-01 20:24:07 +01:00
|
|
|
do_loc || ! do_printing,
|
|
|
|
section,
|
|
|
|
this_set);
|
2007-02-06 16:15:13 +01:00
|
|
|
}
|
2008-04-08 07:53:28 +02:00
|
|
|
|
2015-02-12 04:10:00 +01:00
|
|
|
if (entry->children)
|
|
|
|
++level;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
2008-04-08 07:53:28 +02:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
/* Set num_debug_info_entries here so that it can be used to check if
|
|
|
|
we need to process .debug_loc and .debug_ranges sections. */
|
|
|
|
if ((do_loc || do_debug_loc || do_debug_ranges)
|
include/
* dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
New tags.
(DW_FORM_ref_sig8): New name for DW_FORM_sig8.
(DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
attributes.
(DW_LANG_Python): New language.
binutils/
* dwarf.c (get_TAG_name): Add missing DWARF-3 and new DWARF-4 tags.
(get_FORM_name): Add new DWARF-4 forms.
(read_and_display_attr_value): Add DW_FORM_ref_sig8, DW_LANG_Python.
(get_AT_name): Add new DWARF-4 and GNU-specific attributes.
(process_debug_info): Add do_types parameter; change all callers.
Add support for .debug_types sections.
(display_debug_types): New function.
(debug_displays): Add .debug_types section.
* readelf.c (process_section_headers): Add .debug_types section.
(display_debug_section): Simplify call to streq.
2009-09-24 22:52:07 +02:00
|
|
|
&& num_debug_info_entries == 0
|
|
|
|
&& ! do_types)
|
2015-01-05 14:54:22 +01:00
|
|
|
{
|
2015-02-12 04:10:00 +01:00
|
|
|
if (num_units > alloc_num_debug_info_entries)
|
2015-01-05 14:54:22 +01:00
|
|
|
num_debug_info_entries = alloc_num_debug_info_entries;
|
|
|
|
else
|
|
|
|
num_debug_info_entries = num_units;
|
|
|
|
}
|
2008-04-08 07:53:28 +02:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
if (!do_loc)
|
2011-03-25 16:15:52 +01:00
|
|
|
printf ("\n");
|
2008-04-08 07:53:28 +02:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Locate and scan the .debug_info section in the file and record the pointer
|
|
|
|
sizes and offsets for the compilation units in it. Usually an executable
|
|
|
|
will have just one pointer size, but this is not guaranteed, and so we try
|
|
|
|
not to make any assumptions. Returns zero upon failure, or the number of
|
|
|
|
compilation units upon success. */
|
|
|
|
|
|
|
|
static unsigned int
|
|
|
|
load_debug_info (void * file)
|
|
|
|
{
|
|
|
|
/* Reset the last pointer size so that we can issue correct error
|
|
|
|
messages if we are displaying the contents of more than one section. */
|
|
|
|
last_pointer_size = 0;
|
|
|
|
warned_about_missing_comp_units = FALSE;
|
|
|
|
|
2008-01-14 13:26:57 +01:00
|
|
|
/* If we have already tried and failed to load the .debug_info
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
section then do not bother to repeat the task. */
|
2008-01-14 15:53:47 +01:00
|
|
|
if (num_debug_info_entries == DEBUG_INFO_UNAVAILABLE)
|
2008-01-14 13:26:57 +01:00
|
|
|
return 0;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
/* If we already have the information there is nothing else to do. */
|
|
|
|
if (num_debug_info_entries > 0)
|
|
|
|
return num_debug_info_entries;
|
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
/* If this is a DWARF package file, load the CU and TU indexes. */
|
2017-02-20 15:40:39 +01:00
|
|
|
(void) load_cu_tu_indexes (file);
|
2013-03-01 20:24:07 +01:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
if (load_debug_section (info, file)
|
2010-05-24 15:21:26 +02:00
|
|
|
&& process_debug_info (&debug_displays [info].section, file, abbrev, 1, 0))
|
2005-09-30 16:55:05 +02:00
|
|
|
return num_debug_info_entries;
|
2015-01-05 14:54:22 +01:00
|
|
|
|
|
|
|
if (load_debug_section (info_dwo, file)
|
|
|
|
&& process_debug_info (&debug_displays [info_dwo].section, file,
|
|
|
|
abbrev_dwo, 1, 0))
|
2012-05-11 20:18:34 +02:00
|
|
|
return num_debug_info_entries;
|
2008-01-14 13:26:57 +01:00
|
|
|
|
2008-01-14 15:53:47 +01:00
|
|
|
num_debug_info_entries = DEBUG_INFO_UNAVAILABLE;
|
2008-01-14 13:26:57 +01:00
|
|
|
return 0;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
/* Read a DWARF .debug_line section header starting at DATA.
|
|
|
|
Upon success returns an updated DATA pointer and the LINFO
|
|
|
|
structure and the END_OF_SEQUENCE pointer will be filled in.
|
|
|
|
Otherwise returns NULL. */
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
static unsigned char *
|
|
|
|
read_debug_line_header (struct dwarf_section * section,
|
|
|
|
unsigned char * data,
|
|
|
|
unsigned char * end,
|
|
|
|
DWARF2_Internal_LineInfo * linfo,
|
|
|
|
unsigned char ** end_of_sequence)
|
|
|
|
{
|
|
|
|
unsigned char *hdrptr;
|
|
|
|
unsigned int initial_length_size;
|
2017-02-23 22:54:01 +01:00
|
|
|
unsigned char address_size, segment_selector_size;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
/* Extract information from the Line Number Program Header.
|
|
|
|
(section 6.2.4 in the Dwarf3 doc). */
|
2014-11-18 15:40:05 +01:00
|
|
|
hdrptr = data;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
/* Get and check the length of the block. */
|
|
|
|
SAFE_BYTE_GET_AND_INC (linfo->li_length, hdrptr, 4, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
if (linfo->li_length == 0xffffffff)
|
2014-11-12 23:39:58 +01:00
|
|
|
{
|
|
|
|
/* This section is 64-bit DWARF 3. */
|
2013-04-29 15:38:59 +02:00
|
|
|
SAFE_BYTE_GET_AND_INC (linfo->li_length, hdrptr, 8, end);
|
2017-02-23 22:54:01 +01:00
|
|
|
linfo->li_offset_size = 8;
|
2014-11-12 23:39:58 +01:00
|
|
|
initial_length_size = 12;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
linfo->li_offset_size = 4;
|
2014-11-12 23:39:58 +01:00
|
|
|
initial_length_size = 4;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
if (linfo->li_length + initial_length_size > section->size)
|
2014-11-12 23:39:58 +01:00
|
|
|
{
|
2015-06-05 17:58:35 +02:00
|
|
|
/* If the length field has a relocation against it, then we should
|
|
|
|
not complain if it is inaccurate (and probably negative). This
|
|
|
|
happens in object files when the .debug_line section is actually
|
|
|
|
comprised of several different .debug_line.* sections, (some of
|
|
|
|
which may be removed by linker garbage collection), and a relocation
|
|
|
|
is used to compute the correct length once that is done. */
|
2017-02-23 22:54:01 +01:00
|
|
|
if (reloc_at (section, (hdrptr - section->start) - linfo->li_offset_size))
|
2013-04-29 15:38:59 +02:00
|
|
|
{
|
2015-06-05 17:58:35 +02:00
|
|
|
linfo->li_length = (end - data) - initial_length_size;
|
2013-04-29 15:38:59 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2015-06-05 17:58:35 +02:00
|
|
|
warn (_("The length field (0x%lx) in the debug_line header is wrong - the section is too small\n"),
|
|
|
|
(long) linfo->li_length);
|
2013-04-29 15:38:59 +02:00
|
|
|
return NULL;
|
|
|
|
}
|
2014-11-12 23:39:58 +01:00
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
/* Get and check the version number. */
|
|
|
|
SAFE_BYTE_GET_AND_INC (linfo->li_version, hdrptr, 2, end);
|
|
|
|
|
|
|
|
if (linfo->li_version != 2
|
|
|
|
&& linfo->li_version != 3
|
2017-02-23 22:54:01 +01:00
|
|
|
&& linfo->li_version != 4
|
|
|
|
&& linfo->li_version != 5)
|
2014-11-12 23:39:58 +01:00
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
warn (_("Only DWARF version 2, 3, 4 and 5 line info "
|
|
|
|
"is currently supported.\n"));
|
2013-04-29 15:38:59 +02:00
|
|
|
return NULL;
|
2014-11-12 23:39:58 +01:00
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
if (linfo->li_version >= 5)
|
|
|
|
{
|
|
|
|
SAFE_BYTE_GET_AND_INC (address_size, hdrptr, 1, end);
|
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (segment_selector_size, hdrptr, 1, end);
|
|
|
|
if (segment_selector_size != 0)
|
|
|
|
{
|
|
|
|
warn (_("The %s section contains "
|
|
|
|
"unsupported segment selector size: %d.\n"),
|
|
|
|
section->name, segment_selector_size);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (linfo->li_prologue_length, hdrptr,
|
|
|
|
linfo->li_offset_size, end);
|
2013-04-29 15:38:59 +02:00
|
|
|
SAFE_BYTE_GET_AND_INC (linfo->li_min_insn_length, hdrptr, 1, end);
|
2013-03-26 23:51:12 +01:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
if (linfo->li_version >= 4)
|
2014-11-12 23:39:58 +01:00
|
|
|
{
|
2013-04-29 15:38:59 +02:00
|
|
|
SAFE_BYTE_GET_AND_INC (linfo->li_max_ops_per_insn, hdrptr, 1, end);
|
2013-03-26 23:51:12 +01:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
if (linfo->li_max_ops_per_insn == 0)
|
2014-11-12 23:39:58 +01:00
|
|
|
{
|
|
|
|
warn (_("Invalid maximum operations per insn.\n"));
|
2013-04-29 15:38:59 +02:00
|
|
|
return NULL;
|
2010-04-05 21:30:00 +02:00
|
|
|
}
|
2014-11-12 23:39:58 +01:00
|
|
|
}
|
|
|
|
else
|
2013-04-29 15:38:59 +02:00
|
|
|
linfo->li_max_ops_per_insn = 1;
|
2013-03-26 23:51:12 +01:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
SAFE_BYTE_GET_AND_INC (linfo->li_default_is_stmt, hdrptr, 1, end);
|
2014-10-14 05:06:20 +02:00
|
|
|
SAFE_SIGNED_BYTE_GET_AND_INC (linfo->li_line_base, hdrptr, 1, end);
|
2013-04-29 15:38:59 +02:00
|
|
|
SAFE_BYTE_GET_AND_INC (linfo->li_line_range, hdrptr, 1, end);
|
|
|
|
SAFE_BYTE_GET_AND_INC (linfo->li_opcode_base, hdrptr, 1, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
* end_of_sequence = data + linfo->li_length + initial_length_size;
|
2015-02-12 04:10:00 +01:00
|
|
|
/* PR 17512: file:002-117414-0.004. */
|
2014-11-18 15:40:05 +01:00
|
|
|
if (* end_of_sequence > end)
|
|
|
|
{
|
2014-12-11 06:32:35 +01:00
|
|
|
warn (_("Line length %s extends beyond end of section\n"),
|
|
|
|
dwarf_vmatoa ("u", linfo->li_length));
|
2014-11-18 15:40:05 +01:00
|
|
|
* end_of_sequence = end;
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
return hdrptr;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
static unsigned char *
|
|
|
|
display_formatted_table (unsigned char *data,
|
|
|
|
unsigned char *start, unsigned char *end,
|
|
|
|
const DWARF2_Internal_LineInfo *linfo,
|
|
|
|
struct dwarf_section *section, const char *what)
|
|
|
|
{
|
|
|
|
unsigned char *format_start, format_count, *format, formati;
|
|
|
|
dwarf_vma data_count, datai;
|
|
|
|
unsigned int bytes_read, namepass, last_entry = 0;
|
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (format_count, data, 1, end);
|
|
|
|
format_start = data;
|
|
|
|
for (formati = 0; formati < format_count; formati++)
|
|
|
|
{
|
|
|
|
read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
if (data == end)
|
|
|
|
{
|
|
|
|
warn (_("Corrupt %s entry format table entry\n"), what);
|
|
|
|
return data;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
data_count = read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
if (data == end)
|
|
|
|
{
|
|
|
|
warn (_("Corrupt %s list\n"), what);
|
|
|
|
return data;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (data_count == 0)
|
|
|
|
{
|
|
|
|
printf (_("\n The %s Table is empty.\n"), what);
|
|
|
|
return data;
|
|
|
|
}
|
|
|
|
|
|
|
|
printf (_("\n The %s Table (offset 0x%lx):\n"), what,
|
|
|
|
(long)(data - start));
|
|
|
|
|
|
|
|
printf (_(" Entry"));
|
|
|
|
/* Delay displaying name as the last entry for better screen layout. */
|
|
|
|
for (namepass = 0; namepass < 2; namepass++)
|
|
|
|
{
|
|
|
|
format = format_start;
|
|
|
|
for (formati = 0; formati < format_count; formati++)
|
|
|
|
{
|
|
|
|
dwarf_vma content_type;
|
|
|
|
|
|
|
|
content_type = read_uleb128 (format, & bytes_read, end);
|
|
|
|
format += bytes_read;
|
|
|
|
if ((content_type == DW_LNCT_path) == (namepass == 1))
|
|
|
|
switch (content_type)
|
|
|
|
{
|
|
|
|
case DW_LNCT_path:
|
|
|
|
printf (_("\tName"));
|
|
|
|
break;
|
|
|
|
case DW_LNCT_directory_index:
|
|
|
|
printf (_("\tDir"));
|
|
|
|
break;
|
|
|
|
case DW_LNCT_timestamp:
|
|
|
|
printf (_("\tTime"));
|
|
|
|
break;
|
|
|
|
case DW_LNCT_size:
|
|
|
|
printf (_("\tSize"));
|
|
|
|
break;
|
|
|
|
case DW_LNCT_MD5:
|
|
|
|
printf (_("\tMD5"));
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
printf (_("\t(Unknown format content type %s)"),
|
|
|
|
dwarf_vmatoa ("u", content_type));
|
|
|
|
}
|
|
|
|
read_uleb128 (format, & bytes_read, end);
|
|
|
|
format += bytes_read;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
putchar ('\n');
|
|
|
|
|
|
|
|
for (datai = 0; datai < data_count; datai++)
|
|
|
|
{
|
|
|
|
unsigned char *datapass = data;
|
|
|
|
|
|
|
|
printf (" %d", last_entry++);
|
|
|
|
/* Delay displaying name as the last entry for better screen layout. */
|
|
|
|
for (namepass = 0; namepass < 2; namepass++)
|
|
|
|
{
|
|
|
|
format = format_start;
|
|
|
|
data = datapass;
|
|
|
|
for (formati = 0; formati < format_count; formati++)
|
|
|
|
{
|
|
|
|
dwarf_vma content_type, form;
|
|
|
|
|
|
|
|
content_type = read_uleb128 (format, & bytes_read, end);
|
|
|
|
format += bytes_read;
|
|
|
|
form = read_uleb128 (format, & bytes_read, end);
|
|
|
|
format += bytes_read;
|
|
|
|
data = read_and_display_attr_value (0, form, 0, data, end, 0, 0,
|
|
|
|
linfo->li_offset_size,
|
|
|
|
linfo->li_version, NULL,
|
|
|
|
((content_type == DW_LNCT_path) != (namepass == 1)),
|
|
|
|
section, NULL, '\t');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (data == end)
|
|
|
|
{
|
|
|
|
warn (_("Corrupt %s entries list\n"), what);
|
|
|
|
return data;
|
|
|
|
}
|
|
|
|
putchar ('\n');
|
|
|
|
}
|
|
|
|
return data;
|
|
|
|
}
|
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
static int
|
|
|
|
display_debug_lines_raw (struct dwarf_section *section,
|
|
|
|
unsigned char *data,
|
2017-02-23 22:54:01 +01:00
|
|
|
unsigned char *end, void *file)
|
2013-04-29 15:38:59 +02:00
|
|
|
{
|
|
|
|
unsigned char *start = section->start;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
printf (_("Raw dump of debug contents of section %s:\n\n"),
|
2015-02-12 04:10:00 +01:00
|
|
|
section->name);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
while (data < end)
|
|
|
|
{
|
|
|
|
static DWARF2_Internal_LineInfo saved_linfo;
|
|
|
|
DWARF2_Internal_LineInfo linfo;
|
|
|
|
unsigned char *standard_opcodes;
|
|
|
|
unsigned char *end_of_sequence;
|
2013-05-29 02:39:34 +02:00
|
|
|
int i;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-05-02 12:18:38 +02:00
|
|
|
if (const_strneq (section->name, ".debug_line.")
|
|
|
|
/* Note: the following does not apply to .debug_line.dwo sections.
|
|
|
|
These are full debug_line sections. */
|
|
|
|
&& strcmp (section->name, ".debug_line.dwo") != 0)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2013-04-29 15:38:59 +02:00
|
|
|
/* Sections named .debug_line.<foo> are fragments of a .debug_line
|
|
|
|
section containing just the Line Number Statements. They are
|
|
|
|
created by the assembler and intended to be used alongside gcc's
|
|
|
|
-ffunction-sections command line option. When the linker's
|
|
|
|
garbage collection decides to discard a .text.<foo> section it
|
|
|
|
can then also discard the line number information in .debug_line.<foo>.
|
|
|
|
|
2013-05-02 12:18:38 +02:00
|
|
|
Since the section is a fragment it does not have the details
|
2013-04-29 15:38:59 +02:00
|
|
|
needed to fill out a LineInfo structure, so instead we use the
|
2013-05-02 12:18:38 +02:00
|
|
|
details from the last full debug_line section that we processed. */
|
2013-04-29 15:38:59 +02:00
|
|
|
end_of_sequence = end;
|
|
|
|
standard_opcodes = NULL;
|
|
|
|
linfo = saved_linfo;
|
2014-12-22 23:44:34 +01:00
|
|
|
/* PR 17531: file: 0522b371. */
|
|
|
|
if (linfo.li_line_range == 0)
|
|
|
|
{
|
2015-01-12 18:28:55 +01:00
|
|
|
warn (_("Partial .debug_line. section encountered without a prior full .debug_line section\n"));
|
2014-12-22 23:44:34 +01:00
|
|
|
return 0;
|
|
|
|
}
|
2013-04-29 15:38:59 +02:00
|
|
|
reset_state_machine (linfo.li_default_is_stmt);
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2013-04-29 15:38:59 +02:00
|
|
|
unsigned char * hdrptr;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
if ((hdrptr = read_debug_line_header (section, data, end, & linfo,
|
|
|
|
& end_of_sequence)) == NULL)
|
|
|
|
return 0;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
printf (_(" Offset: 0x%lx\n"), (long)(data - start));
|
|
|
|
printf (_(" Length: %ld\n"), (long) linfo.li_length);
|
|
|
|
printf (_(" DWARF Version: %d\n"), linfo.li_version);
|
2015-02-10 15:11:00 +01:00
|
|
|
printf (_(" Prologue Length: %d\n"), (int) linfo.li_prologue_length);
|
2013-04-29 15:38:59 +02:00
|
|
|
printf (_(" Minimum Instruction Length: %d\n"), linfo.li_min_insn_length);
|
|
|
|
if (linfo.li_version >= 4)
|
|
|
|
printf (_(" Maximum Ops per Instruction: %d\n"), linfo.li_max_ops_per_insn);
|
|
|
|
printf (_(" Initial value of 'is_stmt': %d\n"), linfo.li_default_is_stmt);
|
|
|
|
printf (_(" Line Base: %d\n"), linfo.li_line_base);
|
|
|
|
printf (_(" Line Range: %d\n"), linfo.li_line_range);
|
|
|
|
printf (_(" Opcode Base: %d\n"), linfo.li_opcode_base);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2014-11-21 22:44:04 +01:00
|
|
|
/* PR 17512: file: 1665-6428-0.004. */
|
|
|
|
if (linfo.li_line_range == 0)
|
|
|
|
{
|
|
|
|
warn (_("Line range of 0 is invalid, using 1 instead\n"));
|
|
|
|
linfo.li_line_range = 1;
|
|
|
|
}
|
2015-02-10 15:11:00 +01:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
reset_state_machine (linfo.li_default_is_stmt);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
/* Display the contents of the Opcodes table. */
|
|
|
|
standard_opcodes = hdrptr;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2014-11-18 15:40:05 +01:00
|
|
|
/* PR 17512: file: 002-417945-0.004. */
|
|
|
|
if (standard_opcodes + linfo.li_opcode_base >= end)
|
|
|
|
{
|
|
|
|
warn (_("Line Base extends beyond end of section\n"));
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
printf (_("\n Opcodes:\n"));
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
for (i = 1; i < linfo.li_opcode_base; i++)
|
|
|
|
printf (_(" Opcode %d has %d args\n"), i, standard_opcodes[i - 1]);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
/* Display the contents of the Directory table. */
|
|
|
|
data = standard_opcodes + linfo.li_opcode_base - 1;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
if (linfo.li_version >= 5)
|
2013-04-29 15:38:59 +02:00
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
load_debug_section (line_str, file);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
data = display_formatted_table (data, start, end, &linfo, section,
|
|
|
|
_("Directory"));
|
|
|
|
data = display_formatted_table (data, start, end, &linfo, section,
|
|
|
|
_("File name"));
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (*data == 0)
|
|
|
|
printf (_("\n The Directory Table is empty.\n"));
|
|
|
|
else
|
2010-04-05 21:30:00 +02:00
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
unsigned int last_dir_entry = 0;
|
2014-11-18 15:40:05 +01:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
printf (_("\n The Directory Table (offset 0x%lx):\n"),
|
|
|
|
(long)(data - start));
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
while (data < end && *data != 0)
|
|
|
|
{
|
|
|
|
printf (" %d\t%.*s\n", ++last_dir_entry, (int) (end - data), data);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
data += strnlen ((char *) data, end - data) + 1;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
/* PR 17512: file: 002-132094-0.004. */
|
|
|
|
if (data >= end - 1)
|
|
|
|
break;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
/* Skip the NUL at the end of the table. */
|
|
|
|
data++;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
/* Display the contents of the File Name table. */
|
|
|
|
if (*data == 0)
|
|
|
|
printf (_("\n The File Name Table is empty.\n"));
|
|
|
|
else
|
|
|
|
{
|
|
|
|
printf (_("\n The File Name Table (offset 0x%lx):\n"),
|
|
|
|
(long)(data - start));
|
|
|
|
printf (_(" Entry\tDir\tTime\tSize\tName\n"));
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
while (data < end && *data != 0)
|
2013-04-29 15:38:59 +02:00
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
unsigned char *name;
|
|
|
|
unsigned int bytes_read;
|
|
|
|
|
|
|
|
printf (" %d\t", ++state_machine_regs.last_file_entry);
|
|
|
|
name = data;
|
|
|
|
data += strnlen ((char *) data, end - data) + 1;
|
|
|
|
|
|
|
|
printf ("%s\t",
|
|
|
|
dwarf_vmatoa ("u", read_uleb128 (data, & bytes_read, end)));
|
|
|
|
data += bytes_read;
|
|
|
|
printf ("%s\t",
|
|
|
|
dwarf_vmatoa ("u", read_uleb128 (data, & bytes_read, end)));
|
|
|
|
data += bytes_read;
|
|
|
|
printf ("%s\t",
|
|
|
|
dwarf_vmatoa ("u", read_uleb128 (data, & bytes_read, end)));
|
|
|
|
data += bytes_read;
|
|
|
|
printf ("%.*s\n", (int)(end - name), name);
|
|
|
|
|
|
|
|
if (data == end)
|
|
|
|
{
|
|
|
|
warn (_("Corrupt file name table entry\n"));
|
|
|
|
break;
|
|
|
|
}
|
2013-04-29 15:38:59 +02:00
|
|
|
}
|
2010-04-05 21:30:00 +02:00
|
|
|
}
|
2017-02-23 22:54:01 +01:00
|
|
|
|
|
|
|
/* Skip the NUL at the end of the table. */
|
|
|
|
data++;
|
2013-04-29 15:38:59 +02:00
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
putchar ('\n');
|
|
|
|
saved_linfo = linfo;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
/* Now display the statements. */
|
|
|
|
if (data >= end_of_sequence)
|
|
|
|
printf (_(" No Line Number Statements.\n"));
|
|
|
|
else
|
|
|
|
{
|
|
|
|
printf (_(" Line Number Statements:\n"));
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
while (data < end_of_sequence)
|
|
|
|
{
|
|
|
|
unsigned char op_code;
|
|
|
|
dwarf_signed_vma adv;
|
|
|
|
dwarf_vma uladv;
|
|
|
|
unsigned int bytes_read;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-05-29 02:39:34 +02:00
|
|
|
printf (" [0x%08lx]", (long)(data - start));
|
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
op_code = *data++;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
if (op_code >= linfo.li_opcode_base)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2013-04-29 15:38:59 +02:00
|
|
|
op_code -= linfo.li_opcode_base;
|
|
|
|
uladv = (op_code / linfo.li_line_range);
|
|
|
|
if (linfo.li_max_ops_per_insn == 1)
|
|
|
|
{
|
|
|
|
uladv *= linfo.li_min_insn_length;
|
|
|
|
state_machine_regs.address += uladv;
|
|
|
|
printf (_(" Special opcode %d: "
|
|
|
|
"advance Address by %s to 0x%s"),
|
|
|
|
op_code, dwarf_vmatoa ("u", uladv),
|
|
|
|
dwarf_vmatoa ("x", state_machine_regs.address));
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
state_machine_regs.address
|
|
|
|
+= ((state_machine_regs.op_index + uladv)
|
|
|
|
/ linfo.li_max_ops_per_insn)
|
|
|
|
* linfo.li_min_insn_length;
|
|
|
|
state_machine_regs.op_index
|
|
|
|
= (state_machine_regs.op_index + uladv)
|
|
|
|
% linfo.li_max_ops_per_insn;
|
|
|
|
printf (_(" Special opcode %d: "
|
|
|
|
"advance Address by %s to 0x%s[%d]"),
|
|
|
|
op_code, dwarf_vmatoa ("u", uladv),
|
|
|
|
dwarf_vmatoa ("x", state_machine_regs.address),
|
|
|
|
state_machine_regs.op_index);
|
|
|
|
}
|
|
|
|
adv = (op_code % linfo.li_line_range) + linfo.li_line_base;
|
|
|
|
state_machine_regs.line += adv;
|
|
|
|
printf (_(" and Line by %s to %d\n"),
|
|
|
|
dwarf_vmatoa ("d", adv), state_machine_regs.line);
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
2013-04-29 15:38:59 +02:00
|
|
|
else switch (op_code)
|
|
|
|
{
|
|
|
|
case DW_LNS_extended_op:
|
|
|
|
data += process_extended_line_op (data, linfo.li_default_is_stmt, end);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_copy:
|
|
|
|
printf (_(" Copy\n"));
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_advance_pc:
|
|
|
|
uladv = read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
if (linfo.li_max_ops_per_insn == 1)
|
|
|
|
{
|
|
|
|
uladv *= linfo.li_min_insn_length;
|
|
|
|
state_machine_regs.address += uladv;
|
|
|
|
printf (_(" Advance PC by %s to 0x%s\n"),
|
|
|
|
dwarf_vmatoa ("u", uladv),
|
|
|
|
dwarf_vmatoa ("x", state_machine_regs.address));
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
state_machine_regs.address
|
|
|
|
+= ((state_machine_regs.op_index + uladv)
|
|
|
|
/ linfo.li_max_ops_per_insn)
|
|
|
|
* linfo.li_min_insn_length;
|
|
|
|
state_machine_regs.op_index
|
|
|
|
= (state_machine_regs.op_index + uladv)
|
|
|
|
% linfo.li_max_ops_per_insn;
|
|
|
|
printf (_(" Advance PC by %s to 0x%s[%d]\n"),
|
|
|
|
dwarf_vmatoa ("u", uladv),
|
|
|
|
dwarf_vmatoa ("x", state_machine_regs.address),
|
|
|
|
state_machine_regs.op_index);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_advance_line:
|
|
|
|
adv = read_sleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
state_machine_regs.line += adv;
|
|
|
|
printf (_(" Advance Line by %s to %d\n"),
|
|
|
|
dwarf_vmatoa ("d", adv),
|
|
|
|
state_machine_regs.line);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_set_file:
|
|
|
|
adv = read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
printf (_(" Set File Name to entry %s in the File Name Table\n"),
|
|
|
|
dwarf_vmatoa ("d", adv));
|
|
|
|
state_machine_regs.file = adv;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_set_column:
|
|
|
|
uladv = read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
printf (_(" Set column to %s\n"),
|
|
|
|
dwarf_vmatoa ("u", uladv));
|
|
|
|
state_machine_regs.column = uladv;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_negate_stmt:
|
|
|
|
adv = state_machine_regs.is_stmt;
|
|
|
|
adv = ! adv;
|
|
|
|
printf (_(" Set is_stmt to %s\n"), dwarf_vmatoa ("d", adv));
|
|
|
|
state_machine_regs.is_stmt = adv;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_set_basic_block:
|
|
|
|
printf (_(" Set basic block\n"));
|
|
|
|
state_machine_regs.basic_block = 1;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_const_add_pc:
|
|
|
|
uladv = ((255 - linfo.li_opcode_base) / linfo.li_line_range);
|
|
|
|
if (linfo.li_max_ops_per_insn)
|
|
|
|
{
|
|
|
|
uladv *= linfo.li_min_insn_length;
|
|
|
|
state_machine_regs.address += uladv;
|
|
|
|
printf (_(" Advance PC by constant %s to 0x%s\n"),
|
|
|
|
dwarf_vmatoa ("u", uladv),
|
|
|
|
dwarf_vmatoa ("x", state_machine_regs.address));
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
state_machine_regs.address
|
|
|
|
+= ((state_machine_regs.op_index + uladv)
|
|
|
|
/ linfo.li_max_ops_per_insn)
|
|
|
|
* linfo.li_min_insn_length;
|
|
|
|
state_machine_regs.op_index
|
|
|
|
= (state_machine_regs.op_index + uladv)
|
|
|
|
% linfo.li_max_ops_per_insn;
|
|
|
|
printf (_(" Advance PC by constant %s to 0x%s[%d]\n"),
|
|
|
|
dwarf_vmatoa ("u", uladv),
|
|
|
|
dwarf_vmatoa ("x", state_machine_regs.address),
|
|
|
|
state_machine_regs.op_index);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_fixed_advance_pc:
|
|
|
|
SAFE_BYTE_GET_AND_INC (uladv, data, 2, end);
|
|
|
|
state_machine_regs.address += uladv;
|
|
|
|
state_machine_regs.op_index = 0;
|
|
|
|
printf (_(" Advance PC by fixed size amount %s to 0x%s\n"),
|
|
|
|
dwarf_vmatoa ("u", uladv),
|
|
|
|
dwarf_vmatoa ("x", state_machine_regs.address));
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_set_prologue_end:
|
|
|
|
printf (_(" Set prologue_end to true\n"));
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_set_epilogue_begin:
|
|
|
|
printf (_(" Set epilogue_begin to true\n"));
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_set_isa:
|
|
|
|
uladv = read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
printf (_(" Set ISA to %s\n"), dwarf_vmatoa ("u", uladv));
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
printf (_(" Unknown opcode %d with operands: "), op_code);
|
|
|
|
|
|
|
|
if (standard_opcodes != NULL)
|
|
|
|
for (i = standard_opcodes[op_code - 1]; i > 0 ; --i)
|
|
|
|
{
|
|
|
|
printf ("0x%s%s", dwarf_vmatoa ("x", read_uleb128 (data,
|
|
|
|
&bytes_read, end)),
|
|
|
|
i == 1 ? "" : ", ");
|
|
|
|
data += bytes_read;
|
|
|
|
}
|
|
|
|
putchar ('\n');
|
|
|
|
break;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
2013-04-29 15:38:59 +02:00
|
|
|
putchar ('\n');
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2008-04-11 11:04:17 +02:00
|
|
|
typedef struct
|
|
|
|
{
|
2011-03-25 16:15:52 +01:00
|
|
|
unsigned char *name;
|
|
|
|
unsigned int directory_index;
|
|
|
|
unsigned int modification_date;
|
|
|
|
unsigned int length;
|
2008-04-11 11:04:17 +02:00
|
|
|
} File_Entry;
|
|
|
|
|
|
|
|
/* Output a decoded representation of the .debug_line section. */
|
|
|
|
|
|
|
|
static int
|
|
|
|
display_debug_lines_decoded (struct dwarf_section *section,
|
|
|
|
unsigned char *data,
|
2017-02-23 22:54:01 +01:00
|
|
|
unsigned char *end, void *fileptr)
|
2008-04-11 11:04:17 +02:00
|
|
|
{
|
2013-04-29 15:38:59 +02:00
|
|
|
static DWARF2_Internal_LineInfo saved_linfo;
|
|
|
|
|
2008-04-11 11:04:17 +02:00
|
|
|
printf (_("Decoded dump of debug contents of section %s:\n\n"),
|
2015-02-12 04:10:00 +01:00
|
|
|
section->name);
|
2008-04-11 11:04:17 +02:00
|
|
|
|
|
|
|
while (data < end)
|
|
|
|
{
|
|
|
|
/* This loop amounts to one iteration per compilation unit. */
|
2009-12-11 14:42:17 +01:00
|
|
|
DWARF2_Internal_LineInfo linfo;
|
2008-04-11 11:04:17 +02:00
|
|
|
unsigned char *standard_opcodes;
|
|
|
|
unsigned char *end_of_sequence;
|
|
|
|
int i;
|
|
|
|
File_Entry *file_table = NULL;
|
2012-01-19 12:34:44 +01:00
|
|
|
unsigned int n_files = 0;
|
2008-04-11 11:04:17 +02:00
|
|
|
unsigned char **directory_table = NULL;
|
2017-02-23 22:54:01 +01:00
|
|
|
dwarf_vma n_directories = 0;
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2013-05-02 12:18:38 +02:00
|
|
|
if (const_strneq (section->name, ".debug_line.")
|
|
|
|
/* Note: the following does not apply to .debug_line.dwo sections.
|
|
|
|
These are full debug_line sections. */
|
|
|
|
&& strcmp (section->name, ".debug_line.dwo") != 0)
|
2015-02-12 04:10:00 +01:00
|
|
|
{
|
2013-05-02 12:18:38 +02:00
|
|
|
/* See comment in display_debug_lines_raw(). */
|
2013-04-29 15:38:59 +02:00
|
|
|
end_of_sequence = end;
|
|
|
|
standard_opcodes = NULL;
|
|
|
|
linfo = saved_linfo;
|
2014-12-22 23:44:34 +01:00
|
|
|
/* PR 17531: file: 0522b371. */
|
|
|
|
if (linfo.li_line_range == 0)
|
|
|
|
{
|
2015-01-12 18:28:55 +01:00
|
|
|
warn (_("Partial .debug_line. section encountered without a prior full .debug_line section\n"));
|
2014-12-22 23:44:34 +01:00
|
|
|
return 0;
|
|
|
|
}
|
2013-04-29 15:38:59 +02:00
|
|
|
reset_state_machine (linfo.li_default_is_stmt);
|
2015-02-12 04:10:00 +01:00
|
|
|
}
|
2008-04-11 11:04:17 +02:00
|
|
|
else
|
2015-02-12 04:10:00 +01:00
|
|
|
{
|
2013-04-29 15:38:59 +02:00
|
|
|
unsigned char *hdrptr;
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
if ((hdrptr = read_debug_line_header (section, data, end, & linfo,
|
|
|
|
& end_of_sequence)) == NULL)
|
2010-04-05 21:30:00 +02:00
|
|
|
return 0;
|
2013-03-26 23:51:12 +01:00
|
|
|
|
2014-12-22 23:44:34 +01:00
|
|
|
/* PR 17531: file: 0522b371. */
|
|
|
|
if (linfo.li_line_range == 0)
|
|
|
|
{
|
|
|
|
warn (_("Line range of 0 is invalid, using 1 instead\n"));
|
|
|
|
linfo.li_line_range = 1;
|
|
|
|
}
|
2013-04-29 15:38:59 +02:00
|
|
|
reset_state_machine (linfo.li_default_is_stmt);
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
/* Save a pointer to the contents of the Opcodes table. */
|
|
|
|
standard_opcodes = hdrptr;
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
/* Traverse the Directory table just to count entries. */
|
|
|
|
data = standard_opcodes + linfo.li_opcode_base - 1;
|
2016-08-08 14:20:04 +02:00
|
|
|
/* PR 20440 */
|
|
|
|
if (data >= end)
|
|
|
|
{
|
|
|
|
warn (_("opcode base of %d extends beyond end of section\n"),
|
|
|
|
linfo.li_opcode_base);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
if (linfo.li_version >= 5)
|
2013-04-29 15:38:59 +02:00
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
unsigned char *format_start, format_count, *format;
|
|
|
|
dwarf_vma formati, entryi;
|
|
|
|
unsigned int bytes_read;
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
load_debug_section (line_str, fileptr);
|
|
|
|
|
|
|
|
/* Skip directories format. */
|
|
|
|
SAFE_BYTE_GET_AND_INC (format_count, data, 1, end);
|
|
|
|
format_start = data;
|
|
|
|
for (formati = 0; formati < format_count; formati++)
|
2013-04-29 15:38:59 +02:00
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
2013-04-29 15:38:59 +02:00
|
|
|
}
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
n_directories = read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
if (data == end)
|
2016-08-08 14:20:04 +02:00
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
warn (_("Corrupt directories list\n"));
|
2016-08-08 14:20:04 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2013-04-29 15:38:59 +02:00
|
|
|
directory_table = (unsigned char **)
|
|
|
|
xmalloc (n_directories * sizeof (unsigned char *));
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
for (entryi = 0; entryi < n_directories; entryi++)
|
2013-04-29 15:38:59 +02:00
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
unsigned char **pathp = &directory_table[entryi];
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
format = format_start;
|
|
|
|
for (formati = 0; formati < format_count; formati++)
|
|
|
|
{
|
|
|
|
dwarf_vma content_type, form;
|
|
|
|
dwarf_vma uvalue;
|
|
|
|
|
|
|
|
content_type = read_uleb128 (format, & bytes_read, end);
|
|
|
|
format += bytes_read;
|
|
|
|
form = read_uleb128 (format, & bytes_read, end);
|
|
|
|
format += bytes_read;
|
|
|
|
if (data == end)
|
|
|
|
{
|
|
|
|
warn (_("Corrupt directories list\n"));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
switch (content_type)
|
|
|
|
{
|
|
|
|
case DW_LNCT_path:
|
|
|
|
switch (form)
|
|
|
|
{
|
|
|
|
case DW_FORM_string:
|
|
|
|
*pathp = data;
|
|
|
|
break;
|
|
|
|
case DW_FORM_line_strp:
|
|
|
|
SAFE_BYTE_GET (uvalue, data, linfo.li_offset_size,
|
|
|
|
end);
|
|
|
|
/* Remove const by the cast. */
|
|
|
|
*pathp = (unsigned char *)
|
|
|
|
fetch_indirect_line_string (uvalue);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
data = read_and_display_attr_value (0, form, 0, data, end,
|
|
|
|
0, 0,
|
|
|
|
linfo.li_offset_size,
|
|
|
|
linfo.li_version,
|
|
|
|
NULL, 1, section,
|
|
|
|
NULL, '\t');
|
|
|
|
}
|
|
|
|
if (data == end)
|
|
|
|
{
|
|
|
|
warn (_("Corrupt directories list\n"));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
/* Skip files format. */
|
|
|
|
SAFE_BYTE_GET_AND_INC (format_count, data, 1, end);
|
|
|
|
format_start = data;
|
|
|
|
for (formati = 0; formati < format_count; formati++)
|
2013-04-29 15:38:59 +02:00
|
|
|
{
|
|
|
|
read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
}
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
n_files = read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
if (data == end)
|
2016-08-08 14:20:04 +02:00
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
warn (_("Corrupt file name list\n"));
|
2016-08-08 14:20:04 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
file_table = (File_Entry *) xcalloc (1, n_files
|
|
|
|
* sizeof (File_Entry));
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
for (entryi = 0; entryi < n_files; entryi++)
|
2013-04-29 15:38:59 +02:00
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
File_Entry *file = &file_table[entryi];
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
format = format_start;
|
|
|
|
for (formati = 0; formati < format_count; formati++)
|
|
|
|
{
|
|
|
|
dwarf_vma content_type, form;
|
|
|
|
dwarf_vma uvalue;
|
|
|
|
|
|
|
|
content_type = read_uleb128 (format, & bytes_read, end);
|
|
|
|
format += bytes_read;
|
|
|
|
form = read_uleb128 (format, & bytes_read, end);
|
|
|
|
format += bytes_read;
|
|
|
|
if (data == end)
|
|
|
|
{
|
|
|
|
warn (_("Corrupt file name list\n"));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
switch (content_type)
|
|
|
|
{
|
|
|
|
case DW_LNCT_path:
|
|
|
|
switch (form)
|
|
|
|
{
|
|
|
|
case DW_FORM_string:
|
|
|
|
file->name = data;
|
|
|
|
break;
|
|
|
|
case DW_FORM_line_strp:
|
|
|
|
SAFE_BYTE_GET (uvalue, data, linfo.li_offset_size,
|
|
|
|
end);
|
|
|
|
/* Remove const by the cast. */
|
|
|
|
file->name = (unsigned char *)
|
|
|
|
fetch_indirect_line_string (uvalue);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case DW_LNCT_directory_index:
|
|
|
|
switch (form)
|
|
|
|
{
|
|
|
|
case DW_FORM_data1:
|
|
|
|
SAFE_BYTE_GET (file->directory_index, data, 1,
|
|
|
|
end);
|
|
|
|
break;
|
|
|
|
case DW_FORM_data2:
|
|
|
|
SAFE_BYTE_GET (file->directory_index, data, 2,
|
|
|
|
end);
|
|
|
|
break;
|
|
|
|
case DW_FORM_udata:
|
|
|
|
file->directory_index = read_uleb128 (data, NULL,
|
|
|
|
end);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
data = read_and_display_attr_value (0, form, 0, data, end,
|
|
|
|
0, 0,
|
|
|
|
linfo.li_offset_size,
|
|
|
|
linfo.li_version,
|
|
|
|
NULL, 1, section,
|
|
|
|
NULL, '\t');
|
|
|
|
}
|
|
|
|
if (data == end)
|
|
|
|
{
|
|
|
|
warn (_("Corrupt file name list\n"));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (*data != 0)
|
2013-04-29 15:38:59 +02:00
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
unsigned char *ptr_directory_table = data;
|
|
|
|
|
|
|
|
while (data < end && *data != 0)
|
|
|
|
{
|
|
|
|
data += strnlen ((char *) data, end - data) + 1;
|
|
|
|
n_directories++;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* PR 20440 */
|
|
|
|
if (data >= end)
|
|
|
|
{
|
|
|
|
warn (_("directory table ends unexpectedly\n"));
|
|
|
|
n_directories = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Go through the directory table again to save the directories. */
|
|
|
|
directory_table = (unsigned char **)
|
|
|
|
xmalloc (n_directories * sizeof (unsigned char *));
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
while (*ptr_directory_table != 0)
|
|
|
|
{
|
|
|
|
directory_table[i] = ptr_directory_table;
|
|
|
|
ptr_directory_table += strnlen ((char *) ptr_directory_table,
|
|
|
|
ptr_directory_table - end) + 1;
|
|
|
|
i++;
|
|
|
|
}
|
2013-04-29 15:38:59 +02:00
|
|
|
}
|
2017-02-23 22:54:01 +01:00
|
|
|
/* Skip the NUL at the end of the table. */
|
|
|
|
data++;
|
|
|
|
|
|
|
|
/* Traverse the File Name table just to count the entries. */
|
|
|
|
if (data < end && *data != 0)
|
2013-04-29 15:38:59 +02:00
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
unsigned char *ptr_file_name_table = data;
|
|
|
|
|
|
|
|
while (data < end && *data != 0)
|
2016-08-08 10:34:32 +02:00
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
unsigned int bytes_read;
|
|
|
|
|
|
|
|
/* Skip Name, directory index, last modification time and length
|
|
|
|
of file. */
|
|
|
|
data += strnlen ((char *) data, end - data) + 1;
|
|
|
|
read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
|
|
|
|
n_files++;
|
2016-08-08 10:34:32 +02:00
|
|
|
}
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
if (data >= end)
|
|
|
|
{
|
|
|
|
warn (_("file table ends unexpectedly\n"));
|
|
|
|
n_files = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Go through the file table again to save the strings. */
|
|
|
|
file_table = (File_Entry *) xmalloc (n_files * sizeof (File_Entry));
|
2013-03-26 23:51:12 +01:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
i = 0;
|
|
|
|
while (*ptr_file_name_table != 0)
|
|
|
|
{
|
|
|
|
unsigned int bytes_read;
|
|
|
|
|
|
|
|
file_table[i].name = ptr_file_name_table;
|
|
|
|
ptr_file_name_table += strnlen ((char *) ptr_file_name_table,
|
|
|
|
end - ptr_file_name_table) + 1;
|
|
|
|
|
|
|
|
/* We are not interested in directory, time or size. */
|
|
|
|
file_table[i].directory_index = read_uleb128 (ptr_file_name_table,
|
|
|
|
& bytes_read, end);
|
|
|
|
ptr_file_name_table += bytes_read;
|
|
|
|
file_table[i].modification_date = read_uleb128 (ptr_file_name_table,
|
|
|
|
& bytes_read, end);
|
|
|
|
ptr_file_name_table += bytes_read;
|
|
|
|
file_table[i].length = read_uleb128 (ptr_file_name_table, & bytes_read, end);
|
|
|
|
ptr_file_name_table += bytes_read;
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
i = 0;
|
2013-04-29 15:38:59 +02:00
|
|
|
}
|
2017-02-23 22:54:01 +01:00
|
|
|
|
|
|
|
/* Skip the NUL at the end of the table. */
|
|
|
|
data++;
|
2013-04-29 15:38:59 +02:00
|
|
|
}
|
2010-11-17 04:35:50 +01:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
/* Print the Compilation Unit's name and a header. */
|
2017-04-23 06:19:50 +02:00
|
|
|
if (file_table == NULL)
|
|
|
|
;
|
|
|
|
else if (directory_table == NULL)
|
|
|
|
printf (_("CU: %s:\n"), file_table[0].name);
|
2017-02-23 22:54:01 +01:00
|
|
|
else
|
|
|
|
{
|
|
|
|
unsigned int ix = file_table[0].directory_index;
|
|
|
|
const char *directory;
|
|
|
|
|
|
|
|
if (ix == 0)
|
|
|
|
directory = ".";
|
|
|
|
/* PR 20439 */
|
|
|
|
else if (n_directories == 0)
|
|
|
|
directory = _("<unknown>");
|
|
|
|
else if (ix > n_directories)
|
|
|
|
{
|
|
|
|
warn (_("directory index %u > number of directories %s\n"),
|
|
|
|
ix, dwarf_vmatoa ("u", n_directories));
|
|
|
|
directory = _("<corrupt>");
|
|
|
|
}
|
|
|
|
else
|
|
|
|
directory = (char *) directory_table[ix - 1];
|
|
|
|
|
|
|
|
if (do_wide || strlen (directory) < 76)
|
|
|
|
printf (_("CU: %s/%s:\n"), directory, file_table[0].name);
|
|
|
|
else
|
|
|
|
printf ("%s:\n", file_table[0].name);
|
|
|
|
}
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2017-04-23 06:19:50 +02:00
|
|
|
printf (_("File name Line number Starting address\n"));
|
2013-04-29 15:38:59 +02:00
|
|
|
saved_linfo = linfo;
|
|
|
|
}
|
2008-04-11 11:04:17 +02:00
|
|
|
|
|
|
|
/* This loop iterates through the Dwarf Line Number Program. */
|
|
|
|
while (data < end_of_sequence)
|
2015-02-12 04:10:00 +01:00
|
|
|
{
|
2008-04-11 11:04:17 +02:00
|
|
|
unsigned char op_code;
|
2015-02-12 04:10:00 +01:00
|
|
|
int adv;
|
|
|
|
unsigned long int uladv;
|
|
|
|
unsigned int bytes_read;
|
|
|
|
int is_special_opcode = 0;
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2015-02-12 04:10:00 +01:00
|
|
|
op_code = *data++;
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2015-02-12 04:10:00 +01:00
|
|
|
if (op_code >= linfo.li_opcode_base)
|
2008-04-11 11:04:17 +02:00
|
|
|
{
|
2009-12-11 14:42:17 +01:00
|
|
|
op_code -= linfo.li_opcode_base;
|
2010-04-05 21:30:00 +02:00
|
|
|
uladv = (op_code / linfo.li_line_range);
|
|
|
|
if (linfo.li_max_ops_per_insn == 1)
|
|
|
|
{
|
|
|
|
uladv *= linfo.li_min_insn_length;
|
|
|
|
state_machine_regs.address += uladv;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
state_machine_regs.address
|
|
|
|
+= ((state_machine_regs.op_index + uladv)
|
|
|
|
/ linfo.li_max_ops_per_insn)
|
2013-04-29 15:38:59 +02:00
|
|
|
* linfo.li_min_insn_length;
|
2010-04-05 21:30:00 +02:00
|
|
|
state_machine_regs.op_index
|
|
|
|
= (state_machine_regs.op_index + uladv)
|
2013-04-29 15:38:59 +02:00
|
|
|
% linfo.li_max_ops_per_insn;
|
2010-04-05 21:30:00 +02:00
|
|
|
}
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2015-02-12 04:10:00 +01:00
|
|
|
adv = (op_code % linfo.li_line_range) + linfo.li_line_base;
|
|
|
|
state_machine_regs.line += adv;
|
|
|
|
is_special_opcode = 1;
|
|
|
|
}
|
|
|
|
else switch (op_code)
|
2013-04-29 15:38:59 +02:00
|
|
|
{
|
|
|
|
case DW_LNS_extended_op:
|
|
|
|
{
|
|
|
|
unsigned int ext_op_code_len;
|
|
|
|
unsigned char ext_op_code;
|
|
|
|
unsigned char *op_code_data = data;
|
|
|
|
|
|
|
|
ext_op_code_len = read_uleb128 (op_code_data, &bytes_read,
|
|
|
|
end_of_sequence);
|
|
|
|
op_code_data += bytes_read;
|
|
|
|
|
|
|
|
if (ext_op_code_len == 0)
|
|
|
|
{
|
2014-11-12 23:39:58 +01:00
|
|
|
warn (_("Badly formed extended line op encountered!\n"));
|
2013-04-29 15:38:59 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
ext_op_code_len += bytes_read;
|
|
|
|
ext_op_code = *op_code_data++;
|
|
|
|
|
|
|
|
switch (ext_op_code)
|
|
|
|
{
|
|
|
|
case DW_LNE_end_sequence:
|
|
|
|
reset_state_machine (linfo.li_default_is_stmt);
|
|
|
|
break;
|
|
|
|
case DW_LNE_set_address:
|
|
|
|
SAFE_BYTE_GET_AND_INC (state_machine_regs.address,
|
2013-05-15 18:36:38 +02:00
|
|
|
op_code_data,
|
|
|
|
ext_op_code_len - bytes_read - 1,
|
2013-04-29 15:38:59 +02:00
|
|
|
end);
|
|
|
|
state_machine_regs.op_index = 0;
|
|
|
|
break;
|
|
|
|
case DW_LNE_define_file:
|
|
|
|
{
|
|
|
|
file_table = (File_Entry *) xrealloc
|
|
|
|
(file_table, (n_files + 1) * sizeof (File_Entry));
|
|
|
|
|
|
|
|
++state_machine_regs.last_file_entry;
|
|
|
|
/* Source file name. */
|
|
|
|
file_table[n_files].name = op_code_data;
|
|
|
|
op_code_data += strlen ((char *) op_code_data) + 1;
|
|
|
|
/* Directory index. */
|
|
|
|
file_table[n_files].directory_index =
|
|
|
|
read_uleb128 (op_code_data, & bytes_read,
|
|
|
|
end_of_sequence);
|
|
|
|
op_code_data += bytes_read;
|
|
|
|
/* Last modification time. */
|
|
|
|
file_table[n_files].modification_date =
|
|
|
|
read_uleb128 (op_code_data, & bytes_read,
|
|
|
|
end_of_sequence);
|
|
|
|
op_code_data += bytes_read;
|
|
|
|
/* File length. */
|
|
|
|
file_table[n_files].length =
|
|
|
|
read_uleb128 (op_code_data, & bytes_read,
|
|
|
|
end_of_sequence);
|
|
|
|
|
|
|
|
n_files++;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DW_LNE_set_discriminator:
|
|
|
|
case DW_LNE_HP_set_sequence:
|
|
|
|
/* Simply ignored. */
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
printf (_("UNKNOWN (%u): length %d\n"),
|
|
|
|
ext_op_code, ext_op_code_len - bytes_read);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
data += ext_op_code_len;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DW_LNS_copy:
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_advance_pc:
|
|
|
|
uladv = read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
if (linfo.li_max_ops_per_insn == 1)
|
|
|
|
{
|
|
|
|
uladv *= linfo.li_min_insn_length;
|
|
|
|
state_machine_regs.address += uladv;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
state_machine_regs.address
|
|
|
|
+= ((state_machine_regs.op_index + uladv)
|
|
|
|
/ linfo.li_max_ops_per_insn)
|
|
|
|
* linfo.li_min_insn_length;
|
|
|
|
state_machine_regs.op_index
|
|
|
|
= (state_machine_regs.op_index + uladv)
|
|
|
|
% linfo.li_max_ops_per_insn;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_advance_line:
|
|
|
|
adv = read_sleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
state_machine_regs.line += adv;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_set_file:
|
|
|
|
adv = read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
state_machine_regs.file = adv;
|
|
|
|
|
2016-08-08 10:34:32 +02:00
|
|
|
{
|
|
|
|
unsigned file = state_machine_regs.file - 1;
|
|
|
|
unsigned dir;
|
|
|
|
|
|
|
|
if (file_table == NULL || n_files == 0)
|
|
|
|
printf (_("\n [Use file table entry %d]\n"), file);
|
|
|
|
/* PR 20439 */
|
|
|
|
else if (file >= n_files)
|
|
|
|
{
|
|
|
|
warn (_("file index %u > number of files %u\n"), file + 1, n_files);
|
|
|
|
printf (_("\n <over large file table index %u>"), file);
|
|
|
|
}
|
|
|
|
else if ((dir = file_table[file].directory_index) == 0)
|
|
|
|
/* If directory index is 0, that means current directory. */
|
|
|
|
printf ("\n./%s:[++]\n", file_table[file].name);
|
|
|
|
else if (directory_table == NULL || n_directories == 0)
|
|
|
|
printf (_("\n [Use file %s in directory table entry %d]\n"),
|
|
|
|
file_table[file].name, dir);
|
|
|
|
/* PR 20439 */
|
|
|
|
else if (dir > n_directories)
|
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
warn (_("directory index %u > number of directories %s\n"),
|
|
|
|
dir, dwarf_vmatoa ("u", n_directories));
|
2016-08-08 10:34:32 +02:00
|
|
|
printf (_("\n <over large directory table entry %u>\n"), dir);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
printf ("\n%s/%s:\n",
|
|
|
|
/* The directory index starts counting at 1. */
|
|
|
|
directory_table[dir - 1], file_table[file].name);
|
|
|
|
}
|
2013-04-29 15:38:59 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_set_column:
|
|
|
|
uladv = read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
state_machine_regs.column = uladv;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_negate_stmt:
|
|
|
|
adv = state_machine_regs.is_stmt;
|
|
|
|
adv = ! adv;
|
|
|
|
state_machine_regs.is_stmt = adv;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_set_basic_block:
|
|
|
|
state_machine_regs.basic_block = 1;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_const_add_pc:
|
|
|
|
uladv = ((255 - linfo.li_opcode_base) / linfo.li_line_range);
|
|
|
|
if (linfo.li_max_ops_per_insn == 1)
|
|
|
|
{
|
|
|
|
uladv *= linfo.li_min_insn_length;
|
|
|
|
state_machine_regs.address += uladv;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
state_machine_regs.address
|
|
|
|
+= ((state_machine_regs.op_index + uladv)
|
|
|
|
/ linfo.li_max_ops_per_insn)
|
|
|
|
* linfo.li_min_insn_length;
|
|
|
|
state_machine_regs.op_index
|
|
|
|
= (state_machine_regs.op_index + uladv)
|
|
|
|
% linfo.li_max_ops_per_insn;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_fixed_advance_pc:
|
|
|
|
SAFE_BYTE_GET_AND_INC (uladv, data, 2, end);
|
|
|
|
state_machine_regs.address += uladv;
|
|
|
|
state_machine_regs.op_index = 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_set_prologue_end:
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_set_epilogue_begin:
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_LNS_set_isa:
|
|
|
|
uladv = read_uleb128 (data, & bytes_read, end);
|
|
|
|
data += bytes_read;
|
|
|
|
printf (_(" Set ISA to %lu\n"), uladv);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
printf (_(" Unknown opcode %d with operands: "), op_code);
|
|
|
|
|
|
|
|
if (standard_opcodes != NULL)
|
|
|
|
for (i = standard_opcodes[op_code - 1]; i > 0 ; --i)
|
|
|
|
{
|
|
|
|
printf ("0x%s%s", dwarf_vmatoa ("x", read_uleb128 (data,
|
|
|
|
&bytes_read, end)),
|
|
|
|
i == 1 ? "" : ", ");
|
|
|
|
data += bytes_read;
|
|
|
|
}
|
|
|
|
putchar ('\n');
|
|
|
|
break;
|
|
|
|
}
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2015-02-12 04:10:00 +01:00
|
|
|
/* Only Special opcodes, DW_LNS_copy and DW_LNE_end_sequence adds a row
|
|
|
|
to the DWARF address/line matrix. */
|
|
|
|
if ((is_special_opcode) || (op_code == DW_LNE_end_sequence)
|
2008-04-11 11:04:17 +02:00
|
|
|
|| (op_code == DW_LNS_copy))
|
2015-02-12 04:10:00 +01:00
|
|
|
{
|
|
|
|
const unsigned int MAX_FILENAME_LENGTH = 35;
|
|
|
|
char *fileName;
|
|
|
|
char *newFileName = NULL;
|
|
|
|
size_t fileNameLength;
|
2013-04-29 15:38:59 +02:00
|
|
|
|
|
|
|
if (file_table)
|
2016-08-08 10:34:32 +02:00
|
|
|
{
|
|
|
|
unsigned indx = state_machine_regs.file - 1;
|
|
|
|
/* PR 20439 */
|
|
|
|
if (indx >= n_files)
|
|
|
|
{
|
|
|
|
warn (_("corrupt file index %u encountered\n"), indx);
|
|
|
|
fileName = _("<corrupt>");
|
|
|
|
}
|
|
|
|
else
|
|
|
|
fileName = (char *) file_table[indx].name;
|
|
|
|
}
|
2013-04-29 15:38:59 +02:00
|
|
|
else
|
2016-08-08 10:34:32 +02:00
|
|
|
fileName = _("<unknown>");
|
2013-04-29 15:38:59 +02:00
|
|
|
|
|
|
|
fileNameLength = strlen (fileName);
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2015-02-12 04:10:00 +01:00
|
|
|
if ((fileNameLength > MAX_FILENAME_LENGTH) && (!do_wide))
|
|
|
|
{
|
|
|
|
newFileName = (char *) xmalloc (MAX_FILENAME_LENGTH + 1);
|
|
|
|
/* Truncate file name */
|
|
|
|
strncpy (newFileName,
|
|
|
|
fileName + fileNameLength - MAX_FILENAME_LENGTH,
|
|
|
|
MAX_FILENAME_LENGTH + 1);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
newFileName = (char *) xmalloc (fileNameLength + 1);
|
|
|
|
strncpy (newFileName, fileName, fileNameLength + 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!do_wide || (fileNameLength <= MAX_FILENAME_LENGTH))
|
|
|
|
{
|
2010-04-05 21:30:00 +02:00
|
|
|
if (linfo.li_max_ops_per_insn == 1)
|
2011-03-25 16:15:52 +01:00
|
|
|
printf ("%-35s %11d %#18" DWARF_VMA_FMT "x\n",
|
|
|
|
newFileName, state_machine_regs.line,
|
2010-04-05 21:30:00 +02:00
|
|
|
state_machine_regs.address);
|
|
|
|
else
|
2011-03-25 16:15:52 +01:00
|
|
|
printf ("%-35s %11d %#18" DWARF_VMA_FMT "x[%d]\n",
|
|
|
|
newFileName, state_machine_regs.line,
|
2010-04-05 21:30:00 +02:00
|
|
|
state_machine_regs.address,
|
|
|
|
state_machine_regs.op_index);
|
2015-02-12 04:10:00 +01:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2010-04-05 21:30:00 +02:00
|
|
|
if (linfo.li_max_ops_per_insn == 1)
|
2011-03-25 16:15:52 +01:00
|
|
|
printf ("%s %11d %#18" DWARF_VMA_FMT "x\n",
|
|
|
|
newFileName, state_machine_regs.line,
|
2010-04-05 21:30:00 +02:00
|
|
|
state_machine_regs.address);
|
|
|
|
else
|
2011-03-25 16:15:52 +01:00
|
|
|
printf ("%s %11d %#18" DWARF_VMA_FMT "x[%d]\n",
|
|
|
|
newFileName, state_machine_regs.line,
|
2010-04-05 21:30:00 +02:00
|
|
|
state_machine_regs.address,
|
|
|
|
state_machine_regs.op_index);
|
2015-02-12 04:10:00 +01:00
|
|
|
}
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2015-02-12 04:10:00 +01:00
|
|
|
if (op_code == DW_LNE_end_sequence)
|
2008-04-11 11:04:17 +02:00
|
|
|
printf ("\n");
|
|
|
|
|
2015-02-12 04:10:00 +01:00
|
|
|
free (newFileName);
|
|
|
|
}
|
|
|
|
}
|
2013-04-29 15:38:59 +02:00
|
|
|
|
|
|
|
if (file_table)
|
|
|
|
{
|
|
|
|
free (file_table);
|
|
|
|
file_table = NULL;
|
|
|
|
n_files = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (directory_table)
|
|
|
|
{
|
|
|
|
free (directory_table);
|
|
|
|
directory_table = NULL;
|
|
|
|
n_directories = 0;
|
|
|
|
}
|
|
|
|
|
2008-04-11 11:04:17 +02:00
|
|
|
putchar ('\n');
|
|
|
|
}
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2017-02-23 22:54:01 +01:00
|
|
|
display_debug_lines (struct dwarf_section *section, void *file)
|
2008-04-11 11:04:17 +02:00
|
|
|
{
|
|
|
|
unsigned char *data = section->start;
|
|
|
|
unsigned char *end = data + section->size;
|
2009-02-09 10:14:15 +01:00
|
|
|
int retValRaw = 1;
|
|
|
|
int retValDecoded = 1;
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2009-07-17 17:19:21 +02:00
|
|
|
if (do_debug_lines == 0)
|
|
|
|
do_debug_lines |= FLAG_DEBUG_LINES_RAW;
|
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
if (do_debug_lines & FLAG_DEBUG_LINES_RAW)
|
2017-02-23 22:54:01 +01:00
|
|
|
retValRaw = display_debug_lines_raw (section, data, end, file);
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
if (do_debug_lines & FLAG_DEBUG_LINES_DECODED)
|
2017-02-23 22:54:01 +01:00
|
|
|
retValDecoded = display_debug_lines_decoded (section, data, end, file);
|
2008-04-11 11:04:17 +02:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
if (!retValRaw || !retValDecoded)
|
2008-04-11 11:04:17 +02:00
|
|
|
return 0;
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2008-01-25 17:18:41 +01:00
|
|
|
static debug_info *
|
|
|
|
find_debug_info_for_offset (unsigned long offset)
|
|
|
|
{
|
|
|
|
unsigned int i;
|
|
|
|
|
|
|
|
if (num_debug_info_entries == DEBUG_INFO_UNAVAILABLE)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
for (i = 0; i < num_debug_info_entries; i++)
|
|
|
|
if (debug_information[i].cu_offset == offset)
|
|
|
|
return debug_information + i;
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2013-11-07 23:58:41 +01:00
|
|
|
static const char *
|
|
|
|
get_gdb_index_symbol_kind_name (gdb_index_symbol_kind kind)
|
|
|
|
{
|
|
|
|
/* See gdb/gdb-index.h. */
|
|
|
|
static const char * const kinds[] =
|
|
|
|
{
|
|
|
|
N_ ("no info"),
|
|
|
|
N_ ("type"),
|
|
|
|
N_ ("variable"),
|
|
|
|
N_ ("function"),
|
|
|
|
N_ ("other"),
|
|
|
|
N_ ("unused5"),
|
|
|
|
N_ ("unused6"),
|
|
|
|
N_ ("unused7")
|
|
|
|
};
|
|
|
|
|
|
|
|
return _ (kinds[kind]);
|
|
|
|
}
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
static int
|
2013-11-07 23:58:41 +01:00
|
|
|
display_debug_pubnames_worker (struct dwarf_section *section,
|
|
|
|
void *file ATTRIBUTE_UNUSED,
|
|
|
|
int is_gnu)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2009-12-11 14:42:17 +01:00
|
|
|
DWARF2_Internal_PubNames names;
|
2005-09-30 16:55:05 +02:00
|
|
|
unsigned char *start = section->start;
|
|
|
|
unsigned char *end = start + section->size;
|
|
|
|
|
2008-01-25 17:18:41 +01:00
|
|
|
/* It does not matter if this load fails,
|
|
|
|
we test for that later on. */
|
|
|
|
load_debug_info (file);
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
printf (_("Contents of the %s section:\n\n"), section->name);
|
|
|
|
|
|
|
|
while (start < end)
|
|
|
|
{
|
|
|
|
unsigned char *data;
|
2015-02-11 14:05:04 +01:00
|
|
|
unsigned char *adr;
|
2015-02-10 18:53:53 +01:00
|
|
|
dwarf_vma offset;
|
2013-09-12 11:14:47 +02:00
|
|
|
unsigned int offset_size, initial_length_size;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
data = start;
|
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (names.pn_length, data, 4, end);
|
2009-12-11 14:42:17 +01:00
|
|
|
if (names.pn_length == 0xffffffff)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (names.pn_length, data, 8, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
offset_size = 8;
|
|
|
|
initial_length_size = 12;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
offset_size = 4;
|
|
|
|
initial_length_size = 4;
|
|
|
|
}
|
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (names.pn_version, data, 2, end);
|
|
|
|
SAFE_BYTE_GET_AND_INC (names.pn_offset, data, offset_size, end);
|
2008-01-25 17:18:41 +01:00
|
|
|
|
|
|
|
if (num_debug_info_entries != DEBUG_INFO_UNAVAILABLE
|
|
|
|
&& num_debug_info_entries > 0
|
2009-12-11 14:42:17 +01:00
|
|
|
&& find_debug_info_for_offset (names.pn_offset) == NULL)
|
2008-01-25 17:18:41 +01:00
|
|
|
warn (_(".debug_info offset of 0x%lx in %s section does not point to a CU header.\n"),
|
ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
|
|
|
(unsigned long) names.pn_offset, section->name);
|
2008-04-08 07:53:28 +02:00
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (names.pn_size, data, offset_size, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2015-02-11 14:05:04 +01:00
|
|
|
adr = start + names.pn_length + initial_length_size;
|
2014-12-22 23:44:34 +01:00
|
|
|
/* PR 17531: file: 7615b6b2. */
|
2015-02-03 21:42:36 +01:00
|
|
|
if ((dwarf_signed_vma) names.pn_length < 0
|
|
|
|
/* PR 17531: file: a5dbeaa7. */
|
2015-02-11 14:05:04 +01:00
|
|
|
|| adr < start)
|
2014-12-22 23:44:34 +01:00
|
|
|
{
|
|
|
|
warn (_("Negative length for public name: 0x%lx\n"), (long) names.pn_length);
|
|
|
|
start = end;
|
|
|
|
}
|
|
|
|
else
|
2015-02-11 14:05:04 +01:00
|
|
|
start = adr;
|
2015-02-12 04:10:00 +01:00
|
|
|
|
2014-12-22 23:44:34 +01:00
|
|
|
printf (_(" Length: %ld\n"),
|
|
|
|
(long) names.pn_length);
|
|
|
|
printf (_(" Version: %d\n"),
|
|
|
|
names.pn_version);
|
|
|
|
printf (_(" Offset into .debug_info section: 0x%lx\n"),
|
|
|
|
(unsigned long) names.pn_offset);
|
|
|
|
printf (_(" Size of area in .debug_info section: %ld\n"),
|
|
|
|
(long) names.pn_size);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2009-12-11 14:42:17 +01:00
|
|
|
if (names.pn_version != 2 && names.pn_version != 3)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
|
|
|
static int warned = 0;
|
|
|
|
|
|
|
|
if (! warned)
|
|
|
|
{
|
|
|
|
warn (_("Only DWARF 2 and 3 pubnames are currently supported\n"));
|
|
|
|
warned = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2013-11-07 23:58:41 +01:00
|
|
|
if (is_gnu)
|
|
|
|
printf (_("\n Offset Kind Name\n"));
|
|
|
|
else
|
|
|
|
printf (_("\n Offset\tName\n"));
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
do
|
|
|
|
{
|
2014-11-12 23:39:58 +01:00
|
|
|
bfd_size_type maxprint;
|
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET (offset, data, offset_size, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
if (offset != 0)
|
|
|
|
{
|
|
|
|
data += offset_size;
|
2014-11-12 23:39:58 +01:00
|
|
|
if (data >= end)
|
|
|
|
break;
|
|
|
|
maxprint = (end - data) - 1;
|
2015-02-12 04:10:00 +01:00
|
|
|
|
2013-11-07 23:58:41 +01:00
|
|
|
if (is_gnu)
|
|
|
|
{
|
|
|
|
unsigned int kind_data;
|
|
|
|
gdb_index_symbol_kind kind;
|
|
|
|
const char *kind_name;
|
|
|
|
int is_static;
|
|
|
|
|
|
|
|
SAFE_BYTE_GET (kind_data, data, 1, end);
|
|
|
|
data++;
|
2014-11-12 23:39:58 +01:00
|
|
|
maxprint --;
|
2013-11-07 23:58:41 +01:00
|
|
|
/* GCC computes the kind as the upper byte in the CU index
|
|
|
|
word, and then right shifts it by the CU index size.
|
|
|
|
Left shift KIND to where the gdb-index.h accessor macros
|
|
|
|
can use it. */
|
|
|
|
kind_data <<= GDB_INDEX_CU_BITSIZE;
|
|
|
|
kind = GDB_INDEX_SYMBOL_KIND_VALUE (kind_data);
|
|
|
|
kind_name = get_gdb_index_symbol_kind_name (kind);
|
|
|
|
is_static = GDB_INDEX_SYMBOL_STATIC_VALUE (kind_data);
|
2014-11-12 23:39:58 +01:00
|
|
|
printf (" %-6lx %s,%-10s %.*s\n",
|
2015-02-10 18:53:53 +01:00
|
|
|
(unsigned long) offset, is_static ? _("s") : _("g"),
|
2014-11-12 23:39:58 +01:00
|
|
|
kind_name, (int) maxprint, data);
|
2013-11-07 23:58:41 +01:00
|
|
|
}
|
|
|
|
else
|
2015-02-12 04:10:00 +01:00
|
|
|
printf (" %-6lx\t%.*s\n",
|
|
|
|
(unsigned long) offset, (int) maxprint, data);
|
2014-11-12 23:39:58 +01:00
|
|
|
|
|
|
|
data += strnlen ((char *) data, maxprint) + 1;
|
|
|
|
if (data >= end)
|
|
|
|
break;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
while (offset != 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
printf ("\n");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2013-11-07 23:58:41 +01:00
|
|
|
static int
|
|
|
|
display_debug_pubnames (struct dwarf_section *section, void *file)
|
|
|
|
{
|
|
|
|
return display_debug_pubnames_worker (section, file, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
display_debug_gnu_pubnames (struct dwarf_section *section, void *file)
|
|
|
|
{
|
|
|
|
return display_debug_pubnames_worker (section, file, 1);
|
|
|
|
}
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
static int
|
|
|
|
display_debug_macinfo (struct dwarf_section *section,
|
|
|
|
void *file ATTRIBUTE_UNUSED)
|
|
|
|
{
|
|
|
|
unsigned char *start = section->start;
|
|
|
|
unsigned char *end = start + section->size;
|
|
|
|
unsigned char *curr = start;
|
|
|
|
unsigned int bytes_read;
|
|
|
|
enum dwarf_macinfo_record_type op;
|
|
|
|
|
|
|
|
printf (_("Contents of the %s section:\n\n"), section->name);
|
|
|
|
|
|
|
|
while (curr < end)
|
|
|
|
{
|
|
|
|
unsigned int lineno;
|
2013-03-26 23:51:12 +01:00
|
|
|
const unsigned char *string;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2009-09-10 15:40:44 +02:00
|
|
|
op = (enum dwarf_macinfo_record_type) *curr;
|
2005-09-30 16:55:05 +02:00
|
|
|
curr++;
|
|
|
|
|
|
|
|
switch (op)
|
|
|
|
{
|
|
|
|
case DW_MACINFO_start_file:
|
|
|
|
{
|
|
|
|
unsigned int filenum;
|
|
|
|
|
2013-03-25 14:16:41 +01:00
|
|
|
lineno = read_uleb128 (curr, & bytes_read, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
curr += bytes_read;
|
2013-03-25 14:16:41 +01:00
|
|
|
filenum = read_uleb128 (curr, & bytes_read, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
curr += bytes_read;
|
|
|
|
|
|
|
|
printf (_(" DW_MACINFO_start_file - lineno: %d filenum: %d\n"),
|
|
|
|
lineno, filenum);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_MACINFO_end_file:
|
|
|
|
printf (_(" DW_MACINFO_end_file\n"));
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_MACINFO_define:
|
2013-03-25 14:16:41 +01:00
|
|
|
lineno = read_uleb128 (curr, & bytes_read, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
curr += bytes_read;
|
2013-03-26 23:51:12 +01:00
|
|
|
string = curr;
|
|
|
|
curr += strnlen ((char *) string, end - string) + 1;
|
2005-09-30 16:55:05 +02:00
|
|
|
printf (_(" DW_MACINFO_define - lineno : %d macro : %s\n"),
|
|
|
|
lineno, string);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_MACINFO_undef:
|
2013-03-25 14:16:41 +01:00
|
|
|
lineno = read_uleb128 (curr, & bytes_read, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
curr += bytes_read;
|
2013-03-26 23:51:12 +01:00
|
|
|
string = curr;
|
|
|
|
curr += strnlen ((char *) string, end - string) + 1;
|
2005-09-30 16:55:05 +02:00
|
|
|
printf (_(" DW_MACINFO_undef - lineno : %d macro : %s\n"),
|
|
|
|
lineno, string);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_MACINFO_vendor_ext:
|
|
|
|
{
|
|
|
|
unsigned int constant;
|
|
|
|
|
2013-03-25 14:16:41 +01:00
|
|
|
constant = read_uleb128 (curr, & bytes_read, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
curr += bytes_read;
|
2013-03-26 23:51:12 +01:00
|
|
|
string = curr;
|
|
|
|
curr += strnlen ((char *) string, end - string) + 1;
|
2005-09-30 16:55:05 +02:00
|
|
|
printf (_(" DW_MACINFO_vendor_ext - constant : %d string : %s\n"),
|
|
|
|
constant, string);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2011-07-26 23:31:37 +02:00
|
|
|
/* Given LINE_OFFSET into the .debug_line section, attempt to return
|
|
|
|
filename and dirname corresponding to file name table entry with index
|
|
|
|
FILEIDX. Return NULL on failure. */
|
|
|
|
|
|
|
|
static unsigned char *
|
2013-03-25 14:16:41 +01:00
|
|
|
get_line_filename_and_dirname (dwarf_vma line_offset,
|
|
|
|
dwarf_vma fileidx,
|
2011-07-26 23:31:37 +02:00
|
|
|
unsigned char **dir_name)
|
|
|
|
{
|
|
|
|
struct dwarf_section *section = &debug_displays [line].section;
|
|
|
|
unsigned char *hdrptr, *dirtable, *file_name;
|
|
|
|
unsigned int offset_size, initial_length_size;
|
|
|
|
unsigned int version, opcode_base, bytes_read;
|
|
|
|
dwarf_vma length, diridx;
|
2013-03-25 14:16:41 +01:00
|
|
|
const unsigned char * end;
|
2011-07-26 23:31:37 +02:00
|
|
|
|
|
|
|
*dir_name = NULL;
|
|
|
|
if (section->start == NULL
|
|
|
|
|| line_offset >= section->size
|
|
|
|
|| fileidx == 0)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
hdrptr = section->start + line_offset;
|
2013-03-25 14:16:41 +01:00
|
|
|
end = section->start + section->size;
|
2013-03-26 23:51:12 +01:00
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (length, hdrptr, 4, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
if (length == 0xffffffff)
|
|
|
|
{
|
|
|
|
/* This section is 64-bit DWARF 3. */
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (length, hdrptr, 8, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
offset_size = 8;
|
|
|
|
initial_length_size = 12;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
offset_size = 4;
|
|
|
|
initial_length_size = 4;
|
|
|
|
}
|
|
|
|
if (length + initial_length_size > section->size)
|
|
|
|
return NULL;
|
2013-03-26 23:51:12 +01:00
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (version, hdrptr, 2, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
if (version != 2 && version != 3 && version != 4)
|
|
|
|
return NULL;
|
|
|
|
hdrptr += offset_size + 1;/* Skip prologue_length and min_insn_length. */
|
|
|
|
if (version >= 4)
|
|
|
|
hdrptr++; /* Skip max_ops_per_insn. */
|
|
|
|
hdrptr += 3; /* Skip default_is_stmt, line_base, line_range. */
|
2013-03-26 23:51:12 +01:00
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (opcode_base, hdrptr, 1, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
if (opcode_base == 0)
|
|
|
|
return NULL;
|
2013-03-26 23:51:12 +01:00
|
|
|
|
2011-07-26 23:31:37 +02:00
|
|
|
hdrptr += opcode_base - 1;
|
|
|
|
dirtable = hdrptr;
|
|
|
|
/* Skip over dirname table. */
|
|
|
|
while (*hdrptr != '\0')
|
2013-03-26 23:51:12 +01:00
|
|
|
hdrptr += strnlen ((char *) hdrptr, end - hdrptr) + 1;
|
2011-07-26 23:31:37 +02:00
|
|
|
hdrptr++; /* Skip the NUL at the end of the table. */
|
|
|
|
/* Now skip over preceding filename table entries. */
|
|
|
|
for (; *hdrptr != '\0' && fileidx > 1; fileidx--)
|
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
hdrptr += strnlen ((char *) hdrptr, end - hdrptr) + 1;
|
2013-03-25 14:16:41 +01:00
|
|
|
read_uleb128 (hdrptr, &bytes_read, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
hdrptr += bytes_read;
|
2013-03-25 14:16:41 +01:00
|
|
|
read_uleb128 (hdrptr, &bytes_read, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
hdrptr += bytes_read;
|
2013-03-25 14:16:41 +01:00
|
|
|
read_uleb128 (hdrptr, &bytes_read, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
hdrptr += bytes_read;
|
|
|
|
}
|
2013-03-25 14:16:41 +01:00
|
|
|
if (hdrptr == end || *hdrptr == '\0')
|
2011-07-26 23:31:37 +02:00
|
|
|
return NULL;
|
|
|
|
file_name = hdrptr;
|
2013-03-26 23:51:12 +01:00
|
|
|
hdrptr += strnlen ((char *) hdrptr, end - hdrptr) + 1;
|
2013-03-25 14:16:41 +01:00
|
|
|
diridx = read_uleb128 (hdrptr, &bytes_read, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
if (diridx == 0)
|
|
|
|
return file_name;
|
|
|
|
for (; *dirtable != '\0' && diridx > 1; diridx--)
|
2013-03-26 23:51:12 +01:00
|
|
|
dirtable += strnlen ((char *) dirtable, end - dirtable) + 1;
|
2011-07-26 23:31:37 +02:00
|
|
|
if (*dirtable == '\0')
|
|
|
|
return NULL;
|
|
|
|
*dir_name = dirtable;
|
|
|
|
return file_name;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
display_debug_macro (struct dwarf_section *section,
|
|
|
|
void *file)
|
|
|
|
{
|
|
|
|
unsigned char *start = section->start;
|
|
|
|
unsigned char *end = start + section->size;
|
|
|
|
unsigned char *curr = start;
|
|
|
|
unsigned char *extended_op_buf[256];
|
|
|
|
unsigned int bytes_read;
|
|
|
|
|
|
|
|
load_debug_section (str, file);
|
|
|
|
load_debug_section (line, file);
|
|
|
|
|
|
|
|
printf (_("Contents of the %s section:\n\n"), section->name);
|
|
|
|
|
|
|
|
while (curr < end)
|
|
|
|
{
|
|
|
|
unsigned int lineno, version, flags;
|
|
|
|
unsigned int offset_size = 4;
|
2013-03-26 23:51:12 +01:00
|
|
|
const unsigned char *string;
|
2011-07-26 23:31:37 +02:00
|
|
|
dwarf_vma line_offset = 0, sec_offset = curr - start, offset;
|
|
|
|
unsigned char **extended_ops = NULL;
|
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (version, curr, 2, end);
|
2017-02-23 22:54:01 +01:00
|
|
|
if (version != 4 && version != 5)
|
2011-07-26 23:31:37 +02:00
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
error (_("Only GNU extension to DWARF 4 or 5 of %s is currently supported.\n"),
|
2011-07-26 23:31:37 +02:00
|
|
|
section->name);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (flags, curr, 1, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
if (flags & 1)
|
|
|
|
offset_size = 8;
|
|
|
|
printf (_(" Offset: 0x%lx\n"),
|
|
|
|
(unsigned long) sec_offset);
|
|
|
|
printf (_(" Version: %d\n"), version);
|
|
|
|
printf (_(" Offset size: %d\n"), offset_size);
|
|
|
|
if (flags & 2)
|
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (line_offset, curr, offset_size, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
printf (_(" Offset into .debug_line: 0x%lx\n"),
|
|
|
|
(unsigned long) line_offset);
|
|
|
|
}
|
|
|
|
if (flags & 4)
|
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
unsigned int i, count, op;
|
2011-07-26 23:31:37 +02:00
|
|
|
dwarf_vma nargs, n;
|
2013-03-26 23:51:12 +01:00
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (count, curr, 1, end);
|
2013-09-12 11:14:47 +02:00
|
|
|
|
2011-07-26 23:31:37 +02:00
|
|
|
memset (extended_op_buf, 0, sizeof (extended_op_buf));
|
|
|
|
extended_ops = extended_op_buf;
|
|
|
|
if (count)
|
|
|
|
{
|
|
|
|
printf (_(" Extension opcode arguments:\n"));
|
|
|
|
for (i = 0; i < count; i++)
|
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (op, curr, 1, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
extended_ops[op] = curr;
|
2013-03-25 14:16:41 +01:00
|
|
|
nargs = read_uleb128 (curr, &bytes_read, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
curr += bytes_read;
|
|
|
|
if (nargs == 0)
|
2017-02-23 22:54:01 +01:00
|
|
|
printf (_(" DW_MACRO_%02x has no arguments\n"), op);
|
2011-07-26 23:31:37 +02:00
|
|
|
else
|
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
printf (_(" DW_MACRO_%02x arguments: "), op);
|
2011-07-26 23:31:37 +02:00
|
|
|
for (n = 0; n < nargs; n++)
|
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
unsigned int form;
|
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (form, curr, 1, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
printf ("%s%s", get_FORM_name (form),
|
|
|
|
n == nargs - 1 ? "\n" : ", ");
|
|
|
|
switch (form)
|
|
|
|
{
|
|
|
|
case DW_FORM_data1:
|
|
|
|
case DW_FORM_data2:
|
|
|
|
case DW_FORM_data4:
|
|
|
|
case DW_FORM_data8:
|
|
|
|
case DW_FORM_sdata:
|
|
|
|
case DW_FORM_udata:
|
|
|
|
case DW_FORM_block:
|
|
|
|
case DW_FORM_block1:
|
|
|
|
case DW_FORM_block2:
|
|
|
|
case DW_FORM_block4:
|
|
|
|
case DW_FORM_flag:
|
|
|
|
case DW_FORM_string:
|
|
|
|
case DW_FORM_strp:
|
|
|
|
case DW_FORM_sec_offset:
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
error (_("Invalid extension opcode form %s\n"),
|
|
|
|
get_FORM_name (form));
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
printf ("\n");
|
|
|
|
|
|
|
|
while (1)
|
|
|
|
{
|
|
|
|
unsigned int op;
|
|
|
|
|
|
|
|
if (curr >= end)
|
|
|
|
{
|
|
|
|
error (_(".debug_macro section not zero terminated\n"));
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (op, curr, 1, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
if (op == 0)
|
|
|
|
break;
|
|
|
|
|
|
|
|
switch (op)
|
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_MACRO_start_file:
|
2011-07-26 23:31:37 +02:00
|
|
|
{
|
|
|
|
unsigned int filenum;
|
|
|
|
unsigned char *file_name = NULL, *dir_name = NULL;
|
|
|
|
|
2013-03-25 14:16:41 +01:00
|
|
|
lineno = read_uleb128 (curr, &bytes_read, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
curr += bytes_read;
|
2013-03-25 14:16:41 +01:00
|
|
|
filenum = read_uleb128 (curr, &bytes_read, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
curr += bytes_read;
|
|
|
|
|
|
|
|
if ((flags & 2) == 0)
|
2017-02-23 22:54:01 +01:00
|
|
|
error (_("DW_MACRO_start_file used, but no .debug_line offset provided.\n"));
|
2011-07-26 23:31:37 +02:00
|
|
|
else
|
|
|
|
file_name
|
|
|
|
= get_line_filename_and_dirname (line_offset, filenum,
|
|
|
|
&dir_name);
|
|
|
|
if (file_name == NULL)
|
2017-02-23 22:54:01 +01:00
|
|
|
printf (_(" DW_MACRO_start_file - lineno: %d filenum: %d\n"),
|
2011-07-26 23:31:37 +02:00
|
|
|
lineno, filenum);
|
|
|
|
else
|
2017-02-23 22:54:01 +01:00
|
|
|
printf (_(" DW_MACRO_start_file - lineno: %d filenum: %d filename: %s%s%s\n"),
|
2011-07-26 23:31:37 +02:00
|
|
|
lineno, filenum,
|
|
|
|
dir_name != NULL ? (const char *) dir_name : "",
|
|
|
|
dir_name != NULL ? "/" : "", file_name);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_MACRO_end_file:
|
|
|
|
printf (_(" DW_MACRO_end_file\n"));
|
2011-07-26 23:31:37 +02:00
|
|
|
break;
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_MACRO_define:
|
2013-03-25 14:16:41 +01:00
|
|
|
lineno = read_uleb128 (curr, &bytes_read, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
curr += bytes_read;
|
2013-03-26 23:51:12 +01:00
|
|
|
string = curr;
|
|
|
|
curr += strnlen ((char *) string, end - string) + 1;
|
2017-02-23 22:54:01 +01:00
|
|
|
printf (_(" DW_MACRO_define - lineno : %d macro : %s\n"),
|
2011-07-26 23:31:37 +02:00
|
|
|
lineno, string);
|
|
|
|
break;
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_MACRO_undef:
|
2013-03-25 14:16:41 +01:00
|
|
|
lineno = read_uleb128 (curr, &bytes_read, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
curr += bytes_read;
|
2013-03-26 23:51:12 +01:00
|
|
|
string = curr;
|
|
|
|
curr += strnlen ((char *) string, end - string) + 1;
|
2017-02-23 22:54:01 +01:00
|
|
|
printf (_(" DW_MACRO_undef - lineno : %d macro : %s\n"),
|
2011-07-26 23:31:37 +02:00
|
|
|
lineno, string);
|
|
|
|
break;
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_MACRO_define_strp:
|
2013-03-25 14:16:41 +01:00
|
|
|
lineno = read_uleb128 (curr, &bytes_read, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
curr += bytes_read;
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (offset, curr, offset_size, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
string = fetch_indirect_string (offset);
|
2017-02-23 22:54:01 +01:00
|
|
|
printf (_(" DW_MACRO_define_strp - lineno : %d macro : %s\n"),
|
2011-07-26 23:31:37 +02:00
|
|
|
lineno, string);
|
|
|
|
break;
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_MACRO_undef_strp:
|
2013-03-25 14:16:41 +01:00
|
|
|
lineno = read_uleb128 (curr, &bytes_read, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
curr += bytes_read;
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (offset, curr, offset_size, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
string = fetch_indirect_string (offset);
|
2017-02-23 22:54:01 +01:00
|
|
|
printf (_(" DW_MACRO_undef_strp - lineno : %d macro : %s\n"),
|
2011-07-26 23:31:37 +02:00
|
|
|
lineno, string);
|
|
|
|
break;
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_MACRO_import:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (offset, curr, offset_size, end);
|
2017-02-23 22:54:01 +01:00
|
|
|
printf (_(" DW_MACRO_import - offset : 0x%lx\n"),
|
2011-07-26 23:31:37 +02:00
|
|
|
(unsigned long) offset);
|
|
|
|
break;
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_MACRO_define_sup:
|
2013-03-25 14:16:41 +01:00
|
|
|
lineno = read_uleb128 (curr, &bytes_read, end);
|
2012-06-08 21:07:33 +02:00
|
|
|
curr += bytes_read;
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (offset, curr, offset_size, end);
|
2017-02-23 22:54:01 +01:00
|
|
|
printf (_(" DW_MACRO_define_sup - lineno : %d macro offset : 0x%lx\n"),
|
2012-06-08 21:07:33 +02:00
|
|
|
lineno, (unsigned long) offset);
|
|
|
|
break;
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_MACRO_undef_sup:
|
2013-03-25 14:16:41 +01:00
|
|
|
lineno = read_uleb128 (curr, &bytes_read, end);
|
2012-06-08 21:07:33 +02:00
|
|
|
curr += bytes_read;
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (offset, curr, offset_size, end);
|
2017-02-23 22:54:01 +01:00
|
|
|
printf (_(" DW_MACRO_undef_sup - lineno : %d macro offset : 0x%lx\n"),
|
2012-06-08 21:07:33 +02:00
|
|
|
lineno, (unsigned long) offset);
|
|
|
|
break;
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
case DW_MACRO_import_sup:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (offset, curr, offset_size, end);
|
2017-02-23 22:54:01 +01:00
|
|
|
printf (_(" DW_MACRO_import_sup - offset : 0x%lx\n"),
|
2012-06-08 21:07:33 +02:00
|
|
|
(unsigned long) offset);
|
|
|
|
break;
|
|
|
|
|
2011-07-26 23:31:37 +02:00
|
|
|
default:
|
|
|
|
if (extended_ops == NULL || extended_ops[op] == NULL)
|
|
|
|
{
|
|
|
|
error (_(" Unknown macro opcode %02x seen\n"), op);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* Skip over unhandled opcodes. */
|
|
|
|
dwarf_vma nargs, n;
|
|
|
|
unsigned char *desc = extended_ops[op];
|
2013-03-25 14:16:41 +01:00
|
|
|
nargs = read_uleb128 (desc, &bytes_read, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
desc += bytes_read;
|
|
|
|
if (nargs == 0)
|
|
|
|
{
|
2017-02-23 22:54:01 +01:00
|
|
|
printf (_(" DW_MACRO_%02x\n"), op);
|
2011-07-26 23:31:37 +02:00
|
|
|
break;
|
|
|
|
}
|
2017-02-23 22:54:01 +01:00
|
|
|
printf (_(" DW_MACRO_%02x -"), op);
|
2011-07-26 23:31:37 +02:00
|
|
|
for (n = 0; n < nargs; n++)
|
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
int val;
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
/* DW_FORM_implicit_const is not expected here. */
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (val, desc, 1, end);
|
2011-07-26 23:31:37 +02:00
|
|
|
curr
|
2017-02-23 22:54:01 +01:00
|
|
|
= read_and_display_attr_value (0, val, 0,
|
2013-03-25 14:16:41 +01:00
|
|
|
curr, end, 0, 0, offset_size,
|
2013-03-01 20:24:07 +01:00
|
|
|
version, NULL, 0, NULL,
|
2017-02-23 22:54:00 +01:00
|
|
|
NULL, ' ');
|
2011-07-26 23:31:37 +02:00
|
|
|
if (n != nargs - 1)
|
|
|
|
printf (",");
|
|
|
|
}
|
|
|
|
printf ("\n");
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
printf ("\n");
|
2015-02-12 04:10:00 +01:00
|
|
|
}
|
2011-07-26 23:31:37 +02:00
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
static int
|
|
|
|
display_debug_abbrev (struct dwarf_section *section,
|
|
|
|
void *file ATTRIBUTE_UNUSED)
|
|
|
|
{
|
|
|
|
abbrev_entry *entry;
|
|
|
|
unsigned char *start = section->start;
|
|
|
|
unsigned char *end = start + section->size;
|
|
|
|
|
|
|
|
printf (_("Contents of the %s section:\n\n"), section->name);
|
|
|
|
|
|
|
|
do
|
|
|
|
{
|
2012-05-17 12:00:37 +02:00
|
|
|
unsigned char *last;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
free_abbrevs ();
|
|
|
|
|
2012-05-17 12:00:37 +02:00
|
|
|
last = start;
|
2005-09-30 16:55:05 +02:00
|
|
|
start = process_abbrev_section (start, end);
|
|
|
|
|
|
|
|
if (first_abbrev == NULL)
|
|
|
|
continue;
|
|
|
|
|
2012-05-17 12:00:37 +02:00
|
|
|
printf (_(" Number TAG (0x%lx)\n"), (long) (last - section->start));
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
for (entry = first_abbrev; entry; entry = entry->next)
|
|
|
|
{
|
|
|
|
abbrev_attr *attr;
|
|
|
|
|
2010-11-17 04:35:50 +01:00
|
|
|
printf (" %ld %s [%s]\n",
|
2005-09-30 16:55:05 +02:00
|
|
|
entry->entry,
|
|
|
|
get_TAG_name (entry->tag),
|
|
|
|
entry->children ? _("has children") : _("no children"));
|
|
|
|
|
|
|
|
for (attr = entry->first_attr; attr; attr = attr->next)
|
2017-02-23 22:54:01 +01:00
|
|
|
{
|
|
|
|
printf (" %-18s %s",
|
|
|
|
get_AT_name (attr->attribute),
|
|
|
|
get_FORM_name (attr->form));
|
|
|
|
if (attr->form == DW_FORM_implicit_const)
|
|
|
|
printf (": %" BFD_VMA_FMT "d", attr->implicit_const);
|
|
|
|
putchar ('\n');
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
while (start);
|
|
|
|
|
|
|
|
printf ("\n");
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2015-10-16 11:58:02 +02:00
|
|
|
/* Return true when ADDR is the maximum address, when addresses are
|
|
|
|
POINTER_SIZE bytes long. */
|
|
|
|
|
|
|
|
static bfd_boolean
|
|
|
|
is_max_address (dwarf_vma addr, unsigned int pointer_size)
|
|
|
|
{
|
|
|
|
dwarf_vma mask = ~(~(dwarf_vma) 1 << (pointer_size * 8 - 1));
|
|
|
|
return ((addr & mask) == mask);
|
|
|
|
}
|
|
|
|
|
2012-05-11 20:18:34 +02:00
|
|
|
/* Display a location list from a normal (ie, non-dwo) .debug_loc section. */
|
|
|
|
|
|
|
|
static void
|
|
|
|
display_loc_list (struct dwarf_section *section,
|
2015-02-12 04:10:00 +01:00
|
|
|
unsigned char **start_ptr,
|
|
|
|
unsigned int debug_info_entry,
|
2017-02-23 21:37:31 +01:00
|
|
|
dwarf_vma offset,
|
|
|
|
dwarf_vma base_address,
|
2015-02-12 04:10:00 +01:00
|
|
|
int has_frame_base)
|
2012-05-11 20:18:34 +02:00
|
|
|
{
|
|
|
|
unsigned char *start = *start_ptr;
|
|
|
|
unsigned char *section_end = section->start + section->size;
|
2015-01-05 14:54:22 +01:00
|
|
|
unsigned long cu_offset;
|
|
|
|
unsigned int pointer_size;
|
|
|
|
unsigned int offset_size;
|
|
|
|
int dwarf_version;
|
2012-05-11 20:18:34 +02:00
|
|
|
|
|
|
|
dwarf_vma begin;
|
|
|
|
dwarf_vma end;
|
|
|
|
unsigned short length;
|
|
|
|
int need_frame_base;
|
|
|
|
|
2015-01-05 14:54:22 +01:00
|
|
|
if (debug_info_entry >= num_debug_info_entries)
|
|
|
|
{
|
|
|
|
warn (_("No debug information available for loc lists of entry: %u\n"),
|
|
|
|
debug_info_entry);
|
|
|
|
return;
|
|
|
|
}
|
2015-02-12 04:10:00 +01:00
|
|
|
|
2015-01-05 14:54:22 +01:00
|
|
|
cu_offset = debug_information [debug_info_entry].cu_offset;
|
|
|
|
pointer_size = debug_information [debug_info_entry].pointer_size;
|
|
|
|
offset_size = debug_information [debug_info_entry].offset_size;
|
|
|
|
dwarf_version = debug_information [debug_info_entry].dwarf_version;
|
2015-02-12 04:10:00 +01:00
|
|
|
|
2014-11-12 23:39:58 +01:00
|
|
|
if (pointer_size < 2 || pointer_size > 8)
|
|
|
|
{
|
|
|
|
warn (_("Invalid pointer size (%d) in debug info for entry %d\n"),
|
|
|
|
pointer_size, debug_info_entry);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-05-11 20:18:34 +02:00
|
|
|
while (1)
|
|
|
|
{
|
2017-02-23 21:37:31 +01:00
|
|
|
dwarf_vma off = offset + (start - *start_ptr);
|
2015-05-15 12:21:38 +02:00
|
|
|
|
2012-05-11 20:18:34 +02:00
|
|
|
if (start + 2 * pointer_size > section_end)
|
2015-02-12 04:10:00 +01:00
|
|
|
{
|
|
|
|
warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
|
2017-02-23 21:37:31 +01:00
|
|
|
(unsigned long) offset);
|
2015-02-12 04:10:00 +01:00
|
|
|
break;
|
|
|
|
}
|
2012-05-11 20:18:34 +02:00
|
|
|
|
2017-02-23 21:37:31 +01:00
|
|
|
printf (" %8.8lx ", (unsigned long) off);
|
2013-01-25 22:15:54 +01:00
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (begin, start, pointer_size, section_end);
|
|
|
|
SAFE_BYTE_GET_AND_INC (end, start, pointer_size, section_end);
|
2012-05-11 20:18:34 +02:00
|
|
|
|
|
|
|
if (begin == 0 && end == 0)
|
2015-02-12 04:10:00 +01:00
|
|
|
{
|
2015-05-15 12:21:38 +02:00
|
|
|
/* PR 18374: In a object file we can have a location list that
|
|
|
|
starts with a begin and end of 0 because there are relocations
|
|
|
|
that need to be applied to the addresses. Actually applying
|
|
|
|
the relocations now does not help as they will probably resolve
|
|
|
|
to 0, since the object file has not been fully linked. Real
|
|
|
|
end of list markers will not have any relocations against them. */
|
|
|
|
if (! reloc_at (section, off)
|
|
|
|
&& ! reloc_at (section, off + pointer_size))
|
|
|
|
{
|
|
|
|
printf (_("<End of list>\n"));
|
|
|
|
break;
|
|
|
|
}
|
2015-02-12 04:10:00 +01:00
|
|
|
}
|
2012-05-11 20:18:34 +02:00
|
|
|
|
|
|
|
/* Check base address specifiers. */
|
2015-10-16 11:58:02 +02:00
|
|
|
if (is_max_address (begin, pointer_size)
|
|
|
|
&& !is_max_address (end, pointer_size))
|
2015-02-12 04:10:00 +01:00
|
|
|
{
|
|
|
|
base_address = end;
|
|
|
|
print_dwarf_vma (begin, pointer_size);
|
|
|
|
print_dwarf_vma (end, pointer_size);
|
|
|
|
printf (_("(base address)\n"));
|
|
|
|
continue;
|
|
|
|
}
|
2012-05-11 20:18:34 +02:00
|
|
|
|
|
|
|
if (start + 2 > section_end)
|
2015-02-12 04:10:00 +01:00
|
|
|
{
|
|
|
|
warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
|
2017-02-23 21:37:31 +01:00
|
|
|
(unsigned long) offset);
|
2015-02-12 04:10:00 +01:00
|
|
|
break;
|
|
|
|
}
|
2012-05-11 20:18:34 +02:00
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (length, start, 2, section_end);
|
2012-05-11 20:18:34 +02:00
|
|
|
|
|
|
|
if (start + length > section_end)
|
2015-02-12 04:10:00 +01:00
|
|
|
{
|
|
|
|
warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
|
2017-02-23 21:37:31 +01:00
|
|
|
(unsigned long) offset);
|
2015-02-12 04:10:00 +01:00
|
|
|
break;
|
|
|
|
}
|
2012-05-11 20:18:34 +02:00
|
|
|
|
|
|
|
print_dwarf_vma (begin + base_address, pointer_size);
|
|
|
|
print_dwarf_vma (end + base_address, pointer_size);
|
|
|
|
|
|
|
|
putchar ('(');
|
|
|
|
need_frame_base = decode_location_expression (start,
|
2015-02-12 04:10:00 +01:00
|
|
|
pointer_size,
|
|
|
|
offset_size,
|
|
|
|
dwarf_version,
|
|
|
|
length,
|
|
|
|
cu_offset, section);
|
2012-05-11 20:18:34 +02:00
|
|
|
putchar (')');
|
|
|
|
|
|
|
|
if (need_frame_base && !has_frame_base)
|
2015-02-12 04:10:00 +01:00
|
|
|
printf (_(" [without DW_AT_frame_base]"));
|
2012-05-11 20:18:34 +02:00
|
|
|
|
|
|
|
if (begin == end)
|
2015-02-12 04:10:00 +01:00
|
|
|
fputs (_(" (start == end)"), stdout);
|
2012-05-11 20:18:34 +02:00
|
|
|
else if (begin > end)
|
2015-02-12 04:10:00 +01:00
|
|
|
fputs (_(" (start > end)"), stdout);
|
2012-05-11 20:18:34 +02:00
|
|
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
|
|
|
start += length;
|
|
|
|
}
|
|
|
|
|
|
|
|
*start_ptr = start;
|
|
|
|
}
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
/* Display a location list from a normal (ie, non-dwo) .debug_loclists section. */
|
|
|
|
|
|
|
|
static void
|
|
|
|
display_loclists_list (struct dwarf_section *section,
|
|
|
|
unsigned char **start_ptr,
|
|
|
|
unsigned int debug_info_entry,
|
|
|
|
dwarf_vma offset,
|
|
|
|
dwarf_vma base_address,
|
|
|
|
int has_frame_base)
|
|
|
|
{
|
|
|
|
unsigned char *start = *start_ptr;
|
|
|
|
unsigned char *section_end = section->start + section->size;
|
|
|
|
unsigned long cu_offset;
|
|
|
|
unsigned int pointer_size;
|
|
|
|
unsigned int offset_size;
|
|
|
|
int dwarf_version;
|
|
|
|
unsigned int bytes_read;
|
|
|
|
|
2017-02-27 23:22:53 +01:00
|
|
|
/* Initialize it due to a false compiler warning. */
|
|
|
|
dwarf_vma begin = -1;
|
|
|
|
dwarf_vma end = -1;
|
2017-02-23 22:54:01 +01:00
|
|
|
dwarf_vma length;
|
|
|
|
int need_frame_base;
|
|
|
|
|
|
|
|
if (debug_info_entry >= num_debug_info_entries)
|
|
|
|
{
|
|
|
|
warn (_("No debug information available for "
|
|
|
|
"loclists lists of entry: %u\n"),
|
|
|
|
debug_info_entry);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
cu_offset = debug_information [debug_info_entry].cu_offset;
|
|
|
|
pointer_size = debug_information [debug_info_entry].pointer_size;
|
|
|
|
offset_size = debug_information [debug_info_entry].offset_size;
|
|
|
|
dwarf_version = debug_information [debug_info_entry].dwarf_version;
|
|
|
|
|
|
|
|
if (pointer_size < 2 || pointer_size > 8)
|
|
|
|
{
|
|
|
|
warn (_("Invalid pointer size (%d) in debug info for entry %d\n"),
|
|
|
|
pointer_size, debug_info_entry);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
while (1)
|
|
|
|
{
|
|
|
|
dwarf_vma off = offset + (start - *start_ptr);
|
|
|
|
enum dwarf_location_list_entry_type llet;
|
|
|
|
|
|
|
|
if (start + 1 > section_end)
|
|
|
|
{
|
|
|
|
warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
|
|
|
|
(unsigned long) offset);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
printf (" %8.8lx ", (unsigned long) off);
|
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (llet, start, 1, section_end);
|
|
|
|
|
|
|
|
switch (llet)
|
|
|
|
{
|
|
|
|
case DW_LLE_end_of_list:
|
|
|
|
printf (_("<End of list>\n"));
|
|
|
|
break;
|
|
|
|
case DW_LLE_offset_pair:
|
|
|
|
begin = read_uleb128 (start, &bytes_read, section_end);
|
|
|
|
start += bytes_read;
|
|
|
|
end = read_uleb128 (start, &bytes_read, section_end);
|
|
|
|
start += bytes_read;
|
|
|
|
break;
|
|
|
|
case DW_LLE_base_address:
|
|
|
|
SAFE_BYTE_GET_AND_INC (base_address, start, pointer_size,
|
|
|
|
section_end);
|
|
|
|
print_dwarf_vma (base_address, pointer_size);
|
|
|
|
printf (_("(base address)\n"));
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
error (_("Invalid location list entry type %d\n"), llet);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
if (llet == DW_LLE_end_of_list)
|
|
|
|
break;
|
|
|
|
if (llet != DW_LLE_offset_pair)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (start + 2 > section_end)
|
|
|
|
{
|
|
|
|
warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
|
|
|
|
(unsigned long) offset);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
length = read_uleb128 (start, &bytes_read, section_end);
|
|
|
|
start += bytes_read;
|
|
|
|
|
|
|
|
print_dwarf_vma (begin + base_address, pointer_size);
|
|
|
|
print_dwarf_vma (end + base_address, pointer_size);
|
|
|
|
|
|
|
|
putchar ('(');
|
|
|
|
need_frame_base = decode_location_expression (start,
|
|
|
|
pointer_size,
|
|
|
|
offset_size,
|
|
|
|
dwarf_version,
|
|
|
|
length,
|
|
|
|
cu_offset, section);
|
|
|
|
putchar (')');
|
|
|
|
|
|
|
|
if (need_frame_base && !has_frame_base)
|
|
|
|
printf (_(" [without DW_AT_frame_base]"));
|
|
|
|
|
|
|
|
if (begin == end)
|
|
|
|
fputs (_(" (start == end)"), stdout);
|
|
|
|
else if (begin > end)
|
|
|
|
fputs (_(" (start > end)"), stdout);
|
|
|
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
|
|
|
start += length;
|
|
|
|
}
|
|
|
|
|
|
|
|
*start_ptr = start;
|
|
|
|
}
|
|
|
|
|
2013-01-25 22:15:54 +01:00
|
|
|
/* Print a .debug_addr table index in decimal, surrounded by square brackets,
|
|
|
|
right-adjusted in a field of length LEN, and followed by a space. */
|
|
|
|
|
|
|
|
static void
|
|
|
|
print_addr_index (unsigned int idx, unsigned int len)
|
|
|
|
{
|
|
|
|
static char buf[15];
|
|
|
|
snprintf (buf, sizeof (buf), "[%d]", idx);
|
2013-03-01 20:24:07 +01:00
|
|
|
printf ("%*s ", len, buf);
|
2013-01-25 22:15:54 +01:00
|
|
|
}
|
|
|
|
|
2012-05-11 20:18:34 +02:00
|
|
|
/* Display a location list from a .dwo section. It uses address indexes rather
|
|
|
|
than embedded addresses. This code closely follows display_loc_list, but the
|
|
|
|
two are sufficiently different that combining things is very ugly. */
|
|
|
|
|
|
|
|
static void
|
|
|
|
display_loc_list_dwo (struct dwarf_section *section,
|
2015-02-12 04:10:00 +01:00
|
|
|
unsigned char **start_ptr,
|
|
|
|
unsigned int debug_info_entry,
|
2017-02-23 21:37:31 +01:00
|
|
|
dwarf_vma offset,
|
2015-02-12 04:10:00 +01:00
|
|
|
int has_frame_base)
|
2012-05-11 20:18:34 +02:00
|
|
|
{
|
|
|
|
unsigned char *start = *start_ptr;
|
|
|
|
unsigned char *section_end = section->start + section->size;
|
2015-01-05 14:54:22 +01:00
|
|
|
unsigned long cu_offset;
|
|
|
|
unsigned int pointer_size;
|
|
|
|
unsigned int offset_size;
|
|
|
|
int dwarf_version;
|
2012-05-11 20:18:34 +02:00
|
|
|
int entry_type;
|
|
|
|
unsigned short length;
|
|
|
|
int need_frame_base;
|
2013-01-25 22:15:54 +01:00
|
|
|
unsigned int idx;
|
2012-05-11 20:18:34 +02:00
|
|
|
unsigned int bytes_read;
|
|
|
|
|
2015-01-05 14:54:22 +01:00
|
|
|
if (debug_info_entry >= num_debug_info_entries)
|
|
|
|
{
|
|
|
|
warn (_("No debug information for loc lists of entry: %u\n"),
|
|
|
|
debug_info_entry);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
cu_offset = debug_information [debug_info_entry].cu_offset;
|
|
|
|
pointer_size = debug_information [debug_info_entry].pointer_size;
|
|
|
|
offset_size = debug_information [debug_info_entry].offset_size;
|
|
|
|
dwarf_version = debug_information [debug_info_entry].dwarf_version;
|
|
|
|
|
2014-11-12 23:39:58 +01:00
|
|
|
if (pointer_size < 2 || pointer_size > 8)
|
|
|
|
{
|
|
|
|
warn (_("Invalid pointer size (%d) in debug info for entry %d\n"),
|
|
|
|
pointer_size, debug_info_entry);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-05-11 20:18:34 +02:00
|
|
|
while (1)
|
|
|
|
{
|
2017-02-23 21:37:31 +01:00
|
|
|
printf (" %8.8lx ", (unsigned long) (offset + (start - *start_ptr)));
|
2012-05-11 20:18:34 +02:00
|
|
|
|
2013-01-25 22:15:54 +01:00
|
|
|
if (start >= section_end)
|
2015-02-12 04:10:00 +01:00
|
|
|
{
|
|
|
|
warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
|
2017-02-23 21:37:31 +01:00
|
|
|
(unsigned long) offset);
|
2015-02-12 04:10:00 +01:00
|
|
|
break;
|
|
|
|
}
|
2012-05-11 20:18:34 +02:00
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (entry_type, start, 1, section_end);
|
2012-05-11 20:18:34 +02:00
|
|
|
switch (entry_type)
|
2015-02-12 04:10:00 +01:00
|
|
|
{
|
|
|
|
case 0: /* A terminating entry. */
|
|
|
|
*start_ptr = start;
|
|
|
|
printf (_("<End of list>\n"));
|
|
|
|
return;
|
|
|
|
case 1: /* A base-address entry. */
|
|
|
|
idx = read_uleb128 (start, &bytes_read, section_end);
|
|
|
|
start += bytes_read;
|
|
|
|
print_addr_index (idx, 8);
|
|
|
|
printf (" ");
|
|
|
|
printf (_("(base address selection entry)\n"));
|
|
|
|
continue;
|
|
|
|
case 2: /* A start/end entry. */
|
|
|
|
idx = read_uleb128 (start, &bytes_read, section_end);
|
|
|
|
start += bytes_read;
|
|
|
|
print_addr_index (idx, 8);
|
|
|
|
idx = read_uleb128 (start, &bytes_read, section_end);
|
|
|
|
start += bytes_read;
|
|
|
|
print_addr_index (idx, 8);
|
|
|
|
break;
|
|
|
|
case 3: /* A start/length entry. */
|
|
|
|
idx = read_uleb128 (start, &bytes_read, section_end);
|
|
|
|
start += bytes_read;
|
|
|
|
print_addr_index (idx, 8);
|
|
|
|
SAFE_BYTE_GET_AND_INC (idx, start, 4, section_end);
|
|
|
|
printf ("%08x ", idx);
|
|
|
|
break;
|
|
|
|
case 4: /* An offset pair entry. */
|
|
|
|
SAFE_BYTE_GET_AND_INC (idx, start, 4, section_end);
|
|
|
|
printf ("%08x ", idx);
|
|
|
|
SAFE_BYTE_GET_AND_INC (idx, start, 4, section_end);
|
|
|
|
printf ("%08x ", idx);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
warn (_("Unknown location list entry type 0x%x.\n"), entry_type);
|
|
|
|
*start_ptr = start;
|
|
|
|
return;
|
|
|
|
}
|
2012-05-11 20:18:34 +02:00
|
|
|
|
|
|
|
if (start + 2 > section_end)
|
2015-02-12 04:10:00 +01:00
|
|
|
{
|
|
|
|
warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
|
2017-02-23 21:37:31 +01:00
|
|
|
(unsigned long) offset);
|
2015-02-12 04:10:00 +01:00
|
|
|
break;
|
|
|
|
}
|
2012-05-11 20:18:34 +02:00
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (length, start, 2, section_end);
|
2012-05-11 20:18:34 +02:00
|
|
|
if (start + length > section_end)
|
2015-02-12 04:10:00 +01:00
|
|
|
{
|
|
|
|
warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
|
2017-02-23 21:37:31 +01:00
|
|
|
(unsigned long) offset);
|
2015-02-12 04:10:00 +01:00
|
|
|
break;
|
|
|
|
}
|
2012-05-11 20:18:34 +02:00
|
|
|
|
|
|
|
putchar ('(');
|
|
|
|
need_frame_base = decode_location_expression (start,
|
2015-02-12 04:10:00 +01:00
|
|
|
pointer_size,
|
|
|
|
offset_size,
|
|
|
|
dwarf_version,
|
|
|
|
length,
|
|
|
|
cu_offset, section);
|
2012-05-11 20:18:34 +02:00
|
|
|
putchar (')');
|
|
|
|
|
|
|
|
if (need_frame_base && !has_frame_base)
|
2015-02-12 04:10:00 +01:00
|
|
|
printf (_(" [without DW_AT_frame_base]"));
|
2012-05-11 20:18:34 +02:00
|
|
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
|
|
|
start += length;
|
|
|
|
}
|
|
|
|
|
|
|
|
*start_ptr = start;
|
|
|
|
}
|
|
|
|
|
2011-05-25 17:10:56 +02:00
|
|
|
/* Sort array of indexes in ascending order of loc_offsets[idx]. */
|
|
|
|
|
|
|
|
static dwarf_vma *loc_offsets;
|
|
|
|
|
|
|
|
static int
|
|
|
|
loc_offsets_compar (const void *ap, const void *bp)
|
|
|
|
{
|
|
|
|
dwarf_vma a = loc_offsets[*(const unsigned int *) ap];
|
|
|
|
dwarf_vma b = loc_offsets[*(const unsigned int *) bp];
|
|
|
|
|
|
|
|
return (a > b) - (b > a);
|
|
|
|
}
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
static int
|
|
|
|
display_debug_loc (struct dwarf_section *section, void *file)
|
|
|
|
{
|
|
|
|
unsigned char *start = section->start;
|
|
|
|
unsigned long bytes;
|
|
|
|
unsigned char *section_begin = start;
|
|
|
|
unsigned int num_loc_list = 0;
|
|
|
|
unsigned long last_offset = 0;
|
|
|
|
unsigned int first = 0;
|
|
|
|
unsigned int i;
|
|
|
|
unsigned int j;
|
|
|
|
int seen_first_offset = 0;
|
2011-05-25 17:10:56 +02:00
|
|
|
int locs_sorted = 1;
|
2005-09-30 16:55:05 +02:00
|
|
|
unsigned char *next;
|
2011-05-25 17:10:56 +02:00
|
|
|
unsigned int *array = NULL;
|
2012-05-11 20:18:34 +02:00
|
|
|
const char *suffix = strrchr (section->name, '.');
|
|
|
|
int is_dwo = 0;
|
2017-02-23 22:54:01 +01:00
|
|
|
int is_loclists = strstr (section->name, "debug_loclists") != NULL;
|
|
|
|
dwarf_vma expected_start = 0;
|
2012-05-11 20:18:34 +02:00
|
|
|
|
|
|
|
if (suffix && strcmp (suffix, ".dwo") == 0)
|
|
|
|
is_dwo = 1;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
bytes = section->size;
|
|
|
|
|
|
|
|
if (bytes == 0)
|
|
|
|
{
|
|
|
|
printf (_("\nThe %s section is empty.\n"), section->name);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
if (is_loclists)
|
|
|
|
{
|
|
|
|
unsigned char *hdrptr = section_begin;
|
|
|
|
dwarf_vma ll_length;
|
|
|
|
unsigned short ll_version;
|
|
|
|
unsigned char *end = section_begin + section->size;
|
|
|
|
unsigned char address_size, segment_selector_size;
|
|
|
|
uint32_t offset_entry_count;
|
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (ll_length, hdrptr, 4, end);
|
|
|
|
if (ll_length == 0xffffffff)
|
|
|
|
SAFE_BYTE_GET_AND_INC (ll_length, hdrptr, 8, end);
|
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (ll_version, hdrptr, 2, end);
|
|
|
|
if (ll_version != 5)
|
|
|
|
{
|
|
|
|
warn (_("The %s section contains corrupt or "
|
|
|
|
"unsupported version number: %d.\n"),
|
|
|
|
section->name, ll_version);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (address_size, hdrptr, 1, end);
|
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (segment_selector_size, hdrptr, 1, end);
|
|
|
|
if (segment_selector_size != 0)
|
|
|
|
{
|
|
|
|
warn (_("The %s section contains "
|
|
|
|
"unsupported segment selector size: %d.\n"),
|
|
|
|
section->name, segment_selector_size);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (offset_entry_count, hdrptr, 4, end);
|
|
|
|
if (offset_entry_count != 0)
|
|
|
|
{
|
|
|
|
warn (_("The %s section contains "
|
|
|
|
"unsupported offset entry count: %d.\n"),
|
|
|
|
section->name, offset_entry_count);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
expected_start = hdrptr - section_begin;
|
|
|
|
}
|
|
|
|
|
2008-01-14 13:26:57 +01:00
|
|
|
if (load_debug_info (file) == 0)
|
|
|
|
{
|
|
|
|
warn (_("Unable to load/parse the .debug_info section, so cannot interpret the %s section.\n"),
|
|
|
|
section->name);
|
|
|
|
return 0;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
/* Check the order of location list in .debug_info section. If
|
|
|
|
offsets of location lists are in the ascending order, we can
|
|
|
|
use `debug_information' directly. */
|
|
|
|
for (i = 0; i < num_debug_info_entries; i++)
|
|
|
|
{
|
|
|
|
unsigned int num;
|
|
|
|
|
|
|
|
num = debug_information [i].num_loc_offsets;
|
2011-05-25 17:10:56 +02:00
|
|
|
if (num > num_loc_list)
|
|
|
|
num_loc_list = num;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
/* Check if we can use `debug_information' directly. */
|
2011-05-25 17:10:56 +02:00
|
|
|
if (locs_sorted && num != 0)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
|
|
|
if (!seen_first_offset)
|
|
|
|
{
|
|
|
|
/* This is the first location list. */
|
|
|
|
last_offset = debug_information [i].loc_offsets [0];
|
|
|
|
first = i;
|
|
|
|
seen_first_offset = 1;
|
|
|
|
j = 1;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
j = 0;
|
|
|
|
|
|
|
|
for (; j < num; j++)
|
|
|
|
{
|
|
|
|
if (last_offset >
|
|
|
|
debug_information [i].loc_offsets [j])
|
|
|
|
{
|
2011-05-25 17:10:56 +02:00
|
|
|
locs_sorted = 0;
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
last_offset = debug_information [i].loc_offsets [j];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!seen_first_offset)
|
|
|
|
error (_("No location lists in .debug_info section!\n"));
|
|
|
|
|
2006-10-10 12:45:45 +02:00
|
|
|
if (debug_information [first].num_loc_offsets > 0
|
2017-02-23 22:54:01 +01:00
|
|
|
&& debug_information [first].loc_offsets [0] != expected_start)
|
ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
|
|
|
warn (_("Location lists in %s section start at 0x%s\n"),
|
|
|
|
section->name,
|
|
|
|
dwarf_vmatoa ("x", debug_information [first].loc_offsets [0]));
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2011-05-25 17:10:56 +02:00
|
|
|
if (!locs_sorted)
|
|
|
|
array = (unsigned int *) xcmalloc (num_loc_list, sizeof (unsigned int));
|
2005-09-30 16:55:05 +02:00
|
|
|
printf (_("Contents of the %s section:\n\n"), section->name);
|
2015-05-15 12:21:38 +02:00
|
|
|
if (reloc_at (section, 0))
|
|
|
|
printf (_(" Warning: This section has relocations - addresses seen here may not be accurate.\n\n"));
|
|
|
|
printf (_(" Offset Begin End Expression\n"));
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
seen_first_offset = 0;
|
|
|
|
for (i = first; i < num_debug_info_entries; i++)
|
|
|
|
{
|
2017-02-23 21:37:31 +01:00
|
|
|
dwarf_vma offset;
|
|
|
|
dwarf_vma base_address;
|
2015-05-15 12:21:38 +02:00
|
|
|
unsigned int k;
|
2005-09-30 16:55:05 +02:00
|
|
|
int has_frame_base;
|
|
|
|
|
2011-05-25 17:10:56 +02:00
|
|
|
if (!locs_sorted)
|
|
|
|
{
|
|
|
|
for (k = 0; k < debug_information [i].num_loc_offsets; k++)
|
|
|
|
array[k] = k;
|
|
|
|
loc_offsets = debug_information [i].loc_offsets;
|
|
|
|
qsort (array, debug_information [i].num_loc_offsets,
|
|
|
|
sizeof (*array), loc_offsets_compar);
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2011-05-25 17:10:56 +02:00
|
|
|
for (k = 0; k < debug_information [i].num_loc_offsets; k++)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2011-05-25 17:10:56 +02:00
|
|
|
j = locs_sorted ? k : array[k];
|
|
|
|
if (k
|
|
|
|
&& debug_information [i].loc_offsets [locs_sorted
|
|
|
|
? k - 1 : array [k - 1]]
|
|
|
|
== debug_information [i].loc_offsets [j])
|
|
|
|
continue;
|
2005-09-30 16:55:05 +02:00
|
|
|
has_frame_base = debug_information [i].have_frame_base [j];
|
2013-12-09 23:01:31 +01:00
|
|
|
offset = debug_information [i].loc_offsets [j];
|
2005-09-30 16:55:05 +02:00
|
|
|
next = section_begin + offset;
|
|
|
|
base_address = debug_information [i].base_address;
|
|
|
|
|
|
|
|
if (!seen_first_offset)
|
|
|
|
seen_first_offset = 1;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (start < next)
|
|
|
|
warn (_("There is a hole [0x%lx - 0x%lx] in .debug_loc section.\n"),
|
2008-07-30 06:34:58 +02:00
|
|
|
(unsigned long) (start - section_begin),
|
2015-02-26 15:21:54 +01:00
|
|
|
(unsigned long) offset);
|
2005-09-30 16:55:05 +02:00
|
|
|
else if (start > next)
|
|
|
|
warn (_("There is an overlap [0x%lx - 0x%lx] in .debug_loc section.\n"),
|
2008-07-30 06:34:58 +02:00
|
|
|
(unsigned long) (start - section_begin),
|
2015-02-26 15:21:54 +01:00
|
|
|
(unsigned long) offset);
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
start = next;
|
|
|
|
|
|
|
|
if (offset >= bytes)
|
|
|
|
{
|
|
|
|
warn (_("Offset 0x%lx is bigger than .debug_loc section size.\n"),
|
2017-02-23 21:37:31 +01:00
|
|
|
(unsigned long) offset);
|
2005-09-30 16:55:05 +02:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
if (!is_loclists)
|
|
|
|
{
|
|
|
|
if (is_dwo)
|
|
|
|
display_loc_list_dwo (section, &start, i, offset,
|
|
|
|
has_frame_base);
|
|
|
|
else
|
|
|
|
display_loc_list (section, &start, i, offset, base_address,
|
|
|
|
has_frame_base);
|
|
|
|
}
|
2015-02-12 04:10:00 +01:00
|
|
|
else
|
2017-02-23 22:54:01 +01:00
|
|
|
{
|
|
|
|
if (is_dwo)
|
|
|
|
warn (_("DWO is not yet supported.\n"));
|
|
|
|
else
|
|
|
|
display_loclists_list (section, &start, i, offset, base_address,
|
|
|
|
has_frame_base);
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
}
|
2007-11-21 12:58:00 +01:00
|
|
|
|
2012-05-11 20:18:34 +02:00
|
|
|
if (start < section->start + section->size)
|
2007-11-21 12:58:00 +01:00
|
|
|
warn (_("There are %ld unused bytes at the end of section %s\n"),
|
2012-05-11 20:18:34 +02:00
|
|
|
(long) (section->start + section->size - start), section->name);
|
2009-06-22 10:46:13 +02:00
|
|
|
putchar ('\n');
|
2011-05-25 17:10:56 +02:00
|
|
|
free (array);
|
2005-09-30 16:55:05 +02:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
display_debug_str (struct dwarf_section *section,
|
|
|
|
void *file ATTRIBUTE_UNUSED)
|
|
|
|
{
|
|
|
|
unsigned char *start = section->start;
|
|
|
|
unsigned long bytes = section->size;
|
|
|
|
dwarf_vma addr = section->address;
|
|
|
|
|
|
|
|
if (bytes == 0)
|
|
|
|
{
|
|
|
|
printf (_("\nThe %s section is empty.\n"), section->name);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
printf (_("Contents of the %s section:\n\n"), section->name);
|
|
|
|
|
|
|
|
while (bytes)
|
|
|
|
{
|
|
|
|
int j;
|
|
|
|
int k;
|
|
|
|
int lbytes;
|
|
|
|
|
|
|
|
lbytes = (bytes > 16 ? 16 : bytes);
|
|
|
|
|
|
|
|
printf (" 0x%8.8lx ", (unsigned long) addr);
|
|
|
|
|
|
|
|
for (j = 0; j < 16; j++)
|
|
|
|
{
|
|
|
|
if (j < lbytes)
|
|
|
|
printf ("%2.2x", start[j]);
|
|
|
|
else
|
|
|
|
printf (" ");
|
|
|
|
|
|
|
|
if ((j & 3) == 3)
|
|
|
|
printf (" ");
|
|
|
|
}
|
|
|
|
|
|
|
|
for (j = 0; j < lbytes; j++)
|
|
|
|
{
|
|
|
|
k = start[j];
|
|
|
|
if (k >= ' ' && k < 0x80)
|
|
|
|
printf ("%c", k);
|
|
|
|
else
|
|
|
|
printf (".");
|
|
|
|
}
|
|
|
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
|
|
|
start += lbytes;
|
|
|
|
addr += lbytes;
|
|
|
|
bytes -= lbytes;
|
|
|
|
}
|
|
|
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
display_debug_info (struct dwarf_section *section, void *file)
|
|
|
|
{
|
2012-05-11 20:18:34 +02:00
|
|
|
return process_debug_info (section, file, section->abbrev_sec, 0, 0);
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
include/
* dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
New tags.
(DW_FORM_ref_sig8): New name for DW_FORM_sig8.
(DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
attributes.
(DW_LANG_Python): New language.
binutils/
* dwarf.c (get_TAG_name): Add missing DWARF-3 and new DWARF-4 tags.
(get_FORM_name): Add new DWARF-4 forms.
(read_and_display_attr_value): Add DW_FORM_ref_sig8, DW_LANG_Python.
(get_AT_name): Add new DWARF-4 and GNU-specific attributes.
(process_debug_info): Add do_types parameter; change all callers.
Add support for .debug_types sections.
(display_debug_types): New function.
(debug_displays): Add .debug_types section.
* readelf.c (process_section_headers): Add .debug_types section.
(display_debug_section): Simplify call to streq.
2009-09-24 22:52:07 +02:00
|
|
|
static int
|
|
|
|
display_debug_types (struct dwarf_section *section, void *file)
|
|
|
|
{
|
2012-05-11 20:18:34 +02:00
|
|
|
return process_debug_info (section, file, section->abbrev_sec, 0, 1);
|
2010-05-24 15:21:26 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
display_trace_info (struct dwarf_section *section, void *file)
|
|
|
|
{
|
2012-05-11 20:18:34 +02:00
|
|
|
return process_debug_info (section, file, section->abbrev_sec, 0, 0);
|
include/
* dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
New tags.
(DW_FORM_ref_sig8): New name for DW_FORM_sig8.
(DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
attributes.
(DW_LANG_Python): New language.
binutils/
* dwarf.c (get_TAG_name): Add missing DWARF-3 and new DWARF-4 tags.
(get_FORM_name): Add new DWARF-4 forms.
(read_and_display_attr_value): Add DW_FORM_ref_sig8, DW_LANG_Python.
(get_AT_name): Add new DWARF-4 and GNU-specific attributes.
(process_debug_info): Add do_types parameter; change all callers.
Add support for .debug_types sections.
(display_debug_types): New function.
(debug_displays): Add .debug_types section.
* readelf.c (process_section_headers): Add .debug_types section.
(display_debug_section): Simplify call to streq.
2009-09-24 22:52:07 +02:00
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
static int
|
|
|
|
display_debug_aranges (struct dwarf_section *section,
|
|
|
|
void *file ATTRIBUTE_UNUSED)
|
|
|
|
{
|
|
|
|
unsigned char *start = section->start;
|
|
|
|
unsigned char *end = start + section->size;
|
|
|
|
|
* dwarf.c (display_debug_frames): Change text for uniformity.
(process_debug_info): Likewise.
(display_debug_aranges): Likewise. Indent address output.
(display_debug_pubnames): Print offset in hex.
* binutils-all/objdump.W: Update.
* gas/cfi/cfi-alpha-1.d, gas/cfi/cfi-alpha-3.d,
gas/cfi/cfi-arm-1.d, gas/cfi/cfi-common-1.d,
gas/cfi/cfi-common-2.d, gas/cfi/cfi-common-3.d,
gas/cfi/cfi-common-4.d, gas/cfi/cfi-common-5.d,
gas/cfi/cfi-common-6.d, gas/cfi/cfi-hppa-1.d,
gas/cfi/cfi-i386-2.d, gas/cfi/cfi-i386.d, gas/cfi/cfi-m68k.d,
gas/cfi/cfi-mips-1.d, gas/cfi/cfi-ppc-1.d, gas/cfi/cfi-s390-1.d,
gas/cfi/cfi-s390x-1.d, gas/cfi/cfi-sh-1.d, gas/cfi/cfi-sparc-1.d,
gas/cfi/cfi-sparc64-1.d, gas/cfi/cfi-x86_64.d: Update for readelf
change.
* ld-elf/eh1.d, ld-elf/eh2.d, ld-elf/eh3.d, ld-elf/eh4.d,
ld-elf/eh5.d, ld-elf/eh6.d, ld-mips-elf/eh-frame1-n32.d,
ld-mips-elf/eh-frame1-n64.d, ld-mips-elf/eh-frame2-n32.d,
ld-mips-elf/eh-frame2-n64.d, ld-mips-elf/eh-frame3.d,
ld-mips-elf/eh-frame4.d: Update for readelf change.
2008-10-06 18:27:35 +02:00
|
|
|
printf (_("Contents of the %s section:\n\n"), section->name);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2008-01-25 17:18:41 +01:00
|
|
|
/* It does not matter if this load fails,
|
|
|
|
we test for that later on. */
|
|
|
|
load_debug_info (file);
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
while (start < end)
|
|
|
|
{
|
|
|
|
unsigned char *hdrptr;
|
|
|
|
DWARF2_Internal_ARange arange;
|
2009-12-11 14:42:17 +01:00
|
|
|
unsigned char *addr_ranges;
|
2008-01-29 16:45:00 +01:00
|
|
|
dwarf_vma length;
|
|
|
|
dwarf_vma address;
|
2006-06-30 15:38:57 +02:00
|
|
|
unsigned char address_size;
|
2005-09-30 16:55:05 +02:00
|
|
|
int excess;
|
2013-09-12 11:14:47 +02:00
|
|
|
unsigned int offset_size;
|
|
|
|
unsigned int initial_length_size;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
hdrptr = start;
|
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (arange.ar_length, hdrptr, 4, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
if (arange.ar_length == 0xffffffff)
|
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (arange.ar_length, hdrptr, 8, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
offset_size = 8;
|
|
|
|
initial_length_size = 12;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
offset_size = 4;
|
|
|
|
initial_length_size = 4;
|
|
|
|
}
|
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (arange.ar_version, hdrptr, 2, end);
|
|
|
|
SAFE_BYTE_GET_AND_INC (arange.ar_info_offset, hdrptr, offset_size, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2008-01-25 17:18:41 +01:00
|
|
|
if (num_debug_info_entries != DEBUG_INFO_UNAVAILABLE
|
|
|
|
&& num_debug_info_entries > 0
|
|
|
|
&& find_debug_info_for_offset (arange.ar_info_offset) == NULL)
|
|
|
|
warn (_(".debug_info offset of 0x%lx in %s section does not point to a CU header.\n"),
|
ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
|
|
|
(unsigned long) arange.ar_info_offset, section->name);
|
2008-01-25 17:18:41 +01:00
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (arange.ar_pointer_size, hdrptr, 1, end);
|
|
|
|
SAFE_BYTE_GET_AND_INC (arange.ar_segment_size, hdrptr, 1, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
if (arange.ar_version != 2 && arange.ar_version != 3)
|
|
|
|
{
|
2016-04-04 13:53:33 +02:00
|
|
|
/* PR 19872: A version number of 0 probably means that there is
|
|
|
|
padding at the end of the .debug_aranges section. Gold puts
|
|
|
|
it there when performing an incremental link, for example.
|
|
|
|
So do not generate a warning in this case. */
|
|
|
|
if (arange.ar_version)
|
|
|
|
warn (_("Only DWARF 2 and 3 aranges are currently supported.\n"));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
|
|
|
printf (_(" Length: %ld\n"),
|
|
|
|
(long) arange.ar_length);
|
2005-09-30 16:55:05 +02:00
|
|
|
printf (_(" Version: %d\n"), arange.ar_version);
|
ChangeLog include/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf2.h (_ELF_DWARF2_H): Renamed to
_DWARF2_H.
(DWARF2_External_LineInfo, DWARF2_Internal_LineInfo,
DWARF2_External_PubNames, DWARF2_Internal_PubNames,
DWARF2_External_CompUnit, DWARF2_Internal_CompUnit,
DWARF2_External_ARange, DWARF2_Internal_ARange): Removed.
ChangeLog binutils/
2011-02-23 Kai Tietz <kai.tietz@onevision.com>
* dwarf.c (read_leb128): Use bfd_vma instead of
long type.
(dwarf_vmatoa): New helper routine.
(process_extended_line_op): Use for adr bfd_vma
type and print those typed values via BFD_VMA_FMT
or via dwarf_vmatoa for localized prints.
(fetch_indirect_string): Adjust offset's type.
(decode_location_expression): Adjust argument types
and uvalue type.
(read_and_display_attr_value): Likewise.
(read_and_display_attr): Likewise.
(decode_location_expression): Adjust printf format.
(process_debug_info): Likewise.
(display_debug_lines_raw): Likewise.
(display_debug_lines_decoded): Likewise.
(display_debug_pubnames): Likewise.
(display_debug_loc): Likewise.
(display_debug_aranges): Likewise.
* dwarf.h (DWARF2_External_LineInfo,
DWARF2_Internal_LineInfo, DWARF2_External_PubNames,
DWARF2_Internal_PubNames, DWARF2_External_CompUnit,
DWARF2_Internal_CompUnit, DWARF2_External_ARange,
DWARF2_Internal_ARange): Added..
(read_leb128): Adjust return type.
2011-02-23 09:52:34 +01:00
|
|
|
printf (_(" Offset into .debug_info: 0x%lx\n"),
|
|
|
|
(unsigned long) arange.ar_info_offset);
|
2005-09-30 16:55:05 +02:00
|
|
|
printf (_(" Pointer Size: %d\n"), arange.ar_pointer_size);
|
|
|
|
printf (_(" Segment Size: %d\n"), arange.ar_segment_size);
|
|
|
|
|
2006-06-30 15:38:57 +02:00
|
|
|
address_size = arange.ar_pointer_size + arange.ar_segment_size;
|
|
|
|
|
2014-11-12 23:39:58 +01:00
|
|
|
/* PR 17512: file: 001-108546-0.001:0.1. */
|
|
|
|
if (address_size == 0 || address_size > 8)
|
2011-09-18 18:50:17 +02:00
|
|
|
{
|
|
|
|
error (_("Invalid address size in %s section!\n"),
|
|
|
|
section->name);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2006-06-30 15:38:57 +02:00
|
|
|
/* The DWARF spec does not require that the address size be a power
|
|
|
|
of two, but we do. This will have to change if we ever encounter
|
|
|
|
an uneven architecture. */
|
|
|
|
if ((address_size & (address_size - 1)) != 0)
|
|
|
|
{
|
|
|
|
warn (_("Pointer size + Segment size is not a power of two.\n"));
|
|
|
|
break;
|
|
|
|
}
|
2008-04-08 07:53:28 +02:00
|
|
|
|
2006-08-08 11:43:10 +02:00
|
|
|
if (address_size > 4)
|
|
|
|
printf (_("\n Address Length\n"));
|
|
|
|
else
|
|
|
|
printf (_("\n Address Length\n"));
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2009-12-11 14:42:17 +01:00
|
|
|
addr_ranges = hdrptr;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2006-06-30 15:38:57 +02:00
|
|
|
/* Must pad to an alignment boundary that is twice the address size. */
|
|
|
|
excess = (hdrptr - start) % (2 * address_size);
|
2005-09-30 16:55:05 +02:00
|
|
|
if (excess)
|
2009-12-11 14:42:17 +01:00
|
|
|
addr_ranges += (2 * address_size) - excess;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2015-02-13 15:17:18 +01:00
|
|
|
hdrptr = start + arange.ar_length + initial_length_size;
|
|
|
|
if (hdrptr < start || hdrptr > end)
|
|
|
|
{
|
|
|
|
error (_("Excessive header length: %lx\n"), (long) arange.ar_length);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
start = hdrptr;
|
2006-03-10 14:30:10 +01:00
|
|
|
|
2009-12-11 14:42:17 +01:00
|
|
|
while (addr_ranges + 2 * address_size <= start)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (address, addr_ranges, address_size, end);
|
|
|
|
SAFE_BYTE_GET_AND_INC (length, addr_ranges, address_size, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
* dwarf.c (display_debug_frames): Change text for uniformity.
(process_debug_info): Likewise.
(display_debug_aranges): Likewise. Indent address output.
(display_debug_pubnames): Print offset in hex.
* binutils-all/objdump.W: Update.
* gas/cfi/cfi-alpha-1.d, gas/cfi/cfi-alpha-3.d,
gas/cfi/cfi-arm-1.d, gas/cfi/cfi-common-1.d,
gas/cfi/cfi-common-2.d, gas/cfi/cfi-common-3.d,
gas/cfi/cfi-common-4.d, gas/cfi/cfi-common-5.d,
gas/cfi/cfi-common-6.d, gas/cfi/cfi-hppa-1.d,
gas/cfi/cfi-i386-2.d, gas/cfi/cfi-i386.d, gas/cfi/cfi-m68k.d,
gas/cfi/cfi-mips-1.d, gas/cfi/cfi-ppc-1.d, gas/cfi/cfi-s390-1.d,
gas/cfi/cfi-s390x-1.d, gas/cfi/cfi-sh-1.d, gas/cfi/cfi-sparc-1.d,
gas/cfi/cfi-sparc64-1.d, gas/cfi/cfi-x86_64.d: Update for readelf
change.
* ld-elf/eh1.d, ld-elf/eh2.d, ld-elf/eh3.d, ld-elf/eh4.d,
ld-elf/eh5.d, ld-elf/eh6.d, ld-mips-elf/eh-frame1-n32.d,
ld-mips-elf/eh-frame1-n64.d, ld-mips-elf/eh-frame2-n32.d,
ld-mips-elf/eh-frame2-n64.d, ld-mips-elf/eh-frame3.d,
ld-mips-elf/eh-frame4.d: Update for readelf change.
2008-10-06 18:27:35 +02:00
|
|
|
printf (" ");
|
2008-01-29 16:45:00 +01:00
|
|
|
print_dwarf_vma (address, address_size);
|
|
|
|
print_dwarf_vma (length, address_size);
|
|
|
|
putchar ('\n');
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
printf ("\n");
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2012-05-11 20:18:34 +02:00
|
|
|
/* Comparison function for qsort. */
|
|
|
|
static int
|
|
|
|
comp_addr_base (const void * v0, const void * v1)
|
|
|
|
{
|
|
|
|
debug_info * info0 = (debug_info *) v0;
|
|
|
|
debug_info * info1 = (debug_info *) v1;
|
|
|
|
return info0->addr_base - info1->addr_base;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Display the debug_addr section. */
|
|
|
|
static int
|
|
|
|
display_debug_addr (struct dwarf_section *section,
|
2015-02-12 04:10:00 +01:00
|
|
|
void *file)
|
2012-05-11 20:18:34 +02:00
|
|
|
{
|
|
|
|
debug_info **debug_addr_info;
|
|
|
|
unsigned char *entry;
|
|
|
|
unsigned char *end;
|
|
|
|
unsigned int i;
|
|
|
|
unsigned int count;
|
|
|
|
|
|
|
|
if (section->size == 0)
|
|
|
|
{
|
|
|
|
printf (_("\nThe %s section is empty.\n"), section->name);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (load_debug_info (file) == 0)
|
|
|
|
{
|
|
|
|
warn (_("Unable to load/parse the .debug_info section, so cannot interpret the %s section.\n"),
|
|
|
|
section->name);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
printf (_("Contents of the %s section:\n\n"), section->name);
|
|
|
|
|
2015-01-12 18:28:55 +01:00
|
|
|
/* PR 17531: file: cf38d01b.
|
|
|
|
We use xcalloc because a corrupt file may not have initialised all of the
|
|
|
|
fields in the debug_info structure, which means that the sort below might
|
|
|
|
try to move uninitialised data. */
|
|
|
|
debug_addr_info = (debug_info **) xcalloc ((num_debug_info_entries + 1),
|
2015-02-12 04:10:00 +01:00
|
|
|
sizeof (debug_info *));
|
2012-05-11 20:18:34 +02:00
|
|
|
|
|
|
|
count = 0;
|
|
|
|
for (i = 0; i < num_debug_info_entries; i++)
|
2015-01-05 14:54:22 +01:00
|
|
|
if (debug_information [i].addr_base != DEBUG_INFO_UNAVAILABLE)
|
2015-01-12 18:28:55 +01:00
|
|
|
{
|
|
|
|
/* PR 17531: file: cf38d01b. */
|
|
|
|
if (debug_information[i].addr_base >= section->size)
|
|
|
|
warn (_("Corrupt address base (%lx) found in debug section %u\n"),
|
|
|
|
(unsigned long) debug_information[i].addr_base, i);
|
|
|
|
else
|
|
|
|
debug_addr_info [count++] = debug_information + i;
|
|
|
|
}
|
2012-05-11 20:18:34 +02:00
|
|
|
|
|
|
|
/* Add a sentinel to make iteration convenient. */
|
|
|
|
debug_addr_info [count] = (debug_info *) xmalloc (sizeof (debug_info));
|
|
|
|
debug_addr_info [count]->addr_base = section->size;
|
|
|
|
qsort (debug_addr_info, count, sizeof (debug_info *), comp_addr_base);
|
2015-01-12 18:28:55 +01:00
|
|
|
|
2012-05-11 20:18:34 +02:00
|
|
|
for (i = 0; i < count; i++)
|
|
|
|
{
|
|
|
|
unsigned int idx;
|
2013-01-25 22:15:54 +01:00
|
|
|
unsigned int address_size = debug_addr_info [i]->pointer_size;
|
2012-05-11 20:18:34 +02:00
|
|
|
|
|
|
|
printf (_(" For compilation unit at offset 0x%s:\n"),
|
2015-02-12 04:10:00 +01:00
|
|
|
dwarf_vmatoa ("x", debug_addr_info [i]->cu_offset));
|
2012-05-11 20:18:34 +02:00
|
|
|
|
2013-01-25 22:15:54 +01:00
|
|
|
printf (_("\tIndex\tAddress\n"));
|
2012-05-11 20:18:34 +02:00
|
|
|
entry = section->start + debug_addr_info [i]->addr_base;
|
|
|
|
end = section->start + debug_addr_info [i + 1]->addr_base;
|
|
|
|
idx = 0;
|
|
|
|
while (entry < end)
|
2015-02-12 04:10:00 +01:00
|
|
|
{
|
|
|
|
dwarf_vma base = byte_get (entry, address_size);
|
|
|
|
printf (_("\t%d:\t"), idx);
|
|
|
|
print_dwarf_vma (base, address_size);
|
|
|
|
printf ("\n");
|
|
|
|
entry += address_size;
|
|
|
|
idx++;
|
|
|
|
}
|
2012-05-11 20:18:34 +02:00
|
|
|
}
|
|
|
|
printf ("\n");
|
|
|
|
|
|
|
|
free (debug_addr_info);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Display the .debug_str_offsets and .debug_str_offsets.dwo sections. */
|
|
|
|
static int
|
|
|
|
display_debug_str_offsets (struct dwarf_section *section,
|
2015-02-12 04:10:00 +01:00
|
|
|
void *file ATTRIBUTE_UNUSED)
|
2012-05-11 20:18:34 +02:00
|
|
|
{
|
|
|
|
if (section->size == 0)
|
|
|
|
{
|
|
|
|
printf (_("\nThe %s section is empty.\n"), section->name);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
/* TODO: Dump the contents. This is made somewhat difficult by not knowing
|
|
|
|
what the offset size is for this section. */
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2009-07-14 18:57:18 +02:00
|
|
|
/* Each debug_information[x].range_lists[y] gets this representation for
|
|
|
|
sorting purposes. */
|
|
|
|
|
|
|
|
struct range_entry
|
2011-03-25 16:15:52 +01:00
|
|
|
{
|
|
|
|
/* The debug_information[x].range_lists[y] value. */
|
2017-02-23 21:37:31 +01:00
|
|
|
dwarf_vma ranges_offset;
|
2009-07-14 18:57:18 +02:00
|
|
|
|
2011-03-25 16:15:52 +01:00
|
|
|
/* Original debug_information to find parameters of the data. */
|
|
|
|
debug_info *debug_info_p;
|
|
|
|
};
|
2009-07-14 18:57:18 +02:00
|
|
|
|
|
|
|
/* Sort struct range_entry in ascending order of its RANGES_OFFSET. */
|
|
|
|
|
|
|
|
static int
|
|
|
|
range_entry_compar (const void *ap, const void *bp)
|
|
|
|
{
|
2009-09-10 15:40:44 +02:00
|
|
|
const struct range_entry *a_re = (const struct range_entry *) ap;
|
|
|
|
const struct range_entry *b_re = (const struct range_entry *) bp;
|
2017-02-23 21:37:31 +01:00
|
|
|
const dwarf_vma a = a_re->ranges_offset;
|
|
|
|
const dwarf_vma b = b_re->ranges_offset;
|
2009-07-14 18:57:18 +02:00
|
|
|
|
|
|
|
return (a > b) - (b > a);
|
|
|
|
}
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
static void
|
|
|
|
display_debug_ranges_list (unsigned char *start, unsigned char *finish,
|
|
|
|
unsigned int pointer_size, unsigned long offset,
|
|
|
|
unsigned long base_address)
|
|
|
|
{
|
|
|
|
while (start < finish)
|
|
|
|
{
|
|
|
|
dwarf_vma begin;
|
|
|
|
dwarf_vma end;
|
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (begin, start, pointer_size, finish);
|
|
|
|
if (start >= finish)
|
|
|
|
break;
|
|
|
|
SAFE_SIGNED_BYTE_GET_AND_INC (end, start, pointer_size, finish);
|
|
|
|
|
|
|
|
printf (" %8.8lx ", offset);
|
|
|
|
|
|
|
|
if (begin == 0 && end == 0)
|
|
|
|
{
|
|
|
|
printf (_("<End of list>\n"));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Check base address specifiers. */
|
|
|
|
if (is_max_address (begin, pointer_size)
|
|
|
|
&& !is_max_address (end, pointer_size))
|
|
|
|
{
|
|
|
|
base_address = end;
|
|
|
|
print_dwarf_vma (begin, pointer_size);
|
|
|
|
print_dwarf_vma (end, pointer_size);
|
|
|
|
printf ("(base address)\n");
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
print_dwarf_vma (begin + base_address, pointer_size);
|
|
|
|
print_dwarf_vma (end + base_address, pointer_size);
|
|
|
|
|
|
|
|
if (begin == end)
|
|
|
|
fputs (_("(start == end)"), stdout);
|
|
|
|
else if (begin > end)
|
|
|
|
fputs (_("(start > end)"), stdout);
|
|
|
|
|
|
|
|
putchar ('\n');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
display_debug_rnglists_list (unsigned char *start, unsigned char *finish,
|
|
|
|
unsigned int pointer_size, unsigned long offset,
|
|
|
|
unsigned long base_address)
|
|
|
|
{
|
|
|
|
unsigned char *next = start;
|
|
|
|
|
|
|
|
while (1)
|
|
|
|
{
|
|
|
|
unsigned long off = offset + (start - next);
|
|
|
|
enum dwarf_range_list_entry rlet;
|
2017-02-27 23:22:53 +01:00
|
|
|
/* Initialize it due to a false compiler warning. */
|
|
|
|
dwarf_vma begin = -1, length, end = -1;
|
2017-02-23 22:54:01 +01:00
|
|
|
unsigned int bytes_read;
|
|
|
|
|
|
|
|
if (start + 1 > finish)
|
|
|
|
{
|
|
|
|
warn (_("Range list starting at offset 0x%lx is not terminated.\n"),
|
|
|
|
offset);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
printf (" %8.8lx ", off);
|
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (rlet, start, 1, finish);
|
|
|
|
|
|
|
|
switch (rlet)
|
|
|
|
{
|
|
|
|
case DW_RLE_end_of_list:
|
|
|
|
printf (_("<End of list>\n"));
|
|
|
|
break;
|
|
|
|
case DW_RLE_base_address:
|
|
|
|
SAFE_BYTE_GET_AND_INC (base_address, start, pointer_size, finish);
|
|
|
|
print_dwarf_vma (base_address, pointer_size);
|
|
|
|
printf (_("(base address)\n"));
|
|
|
|
break;
|
|
|
|
case DW_RLE_start_length:
|
|
|
|
SAFE_BYTE_GET_AND_INC (begin, start, pointer_size, finish);
|
|
|
|
length = read_uleb128 (start, &bytes_read, finish);
|
|
|
|
start += bytes_read;
|
|
|
|
end = begin + length;
|
|
|
|
break;
|
|
|
|
case DW_RLE_offset_pair:
|
|
|
|
begin = read_uleb128 (start, &bytes_read, finish);
|
|
|
|
start += bytes_read;
|
|
|
|
end = read_uleb128 (start, &bytes_read, finish);
|
|
|
|
start += bytes_read;
|
|
|
|
break;
|
|
|
|
case DW_RLE_start_end:
|
|
|
|
SAFE_BYTE_GET_AND_INC (begin, start, pointer_size, finish);
|
|
|
|
SAFE_BYTE_GET_AND_INC (end, start, pointer_size, finish);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
error (_("Invalid range list entry type %d\n"), rlet);
|
|
|
|
rlet = DW_RLE_end_of_list;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (rlet == DW_RLE_end_of_list)
|
|
|
|
break;
|
|
|
|
if (rlet == DW_RLE_base_address)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
print_dwarf_vma (begin + base_address, pointer_size);
|
|
|
|
print_dwarf_vma (end + base_address, pointer_size);
|
|
|
|
|
|
|
|
if (begin == end)
|
|
|
|
fputs (_("(start == end)"), stdout);
|
|
|
|
else if (begin > end)
|
|
|
|
fputs (_("(start > end)"), stdout);
|
|
|
|
|
|
|
|
putchar ('\n');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
static int
|
|
|
|
display_debug_ranges (struct dwarf_section *section,
|
|
|
|
void *file ATTRIBUTE_UNUSED)
|
|
|
|
{
|
|
|
|
unsigned char *start = section->start;
|
2012-05-17 09:19:35 +02:00
|
|
|
unsigned char *last_start = start;
|
2013-03-25 14:16:41 +01:00
|
|
|
unsigned long bytes = section->size;
|
2005-09-30 16:55:05 +02:00
|
|
|
unsigned char *section_begin = start;
|
2013-03-25 14:16:41 +01:00
|
|
|
unsigned char *finish = start + bytes;
|
2009-07-14 18:57:18 +02:00
|
|
|
unsigned int num_range_list, i;
|
|
|
|
struct range_entry *range_entries, *range_entry_fill;
|
2017-02-23 22:54:01 +01:00
|
|
|
int is_rnglists = strstr (section->name, "debug_rnglists") != NULL;
|
|
|
|
/* Initialize it due to a false compiler warning. */
|
|
|
|
unsigned char address_size = 0;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
if (bytes == 0)
|
|
|
|
{
|
|
|
|
printf (_("\nThe %s section is empty.\n"), section->name);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
if (is_rnglists)
|
|
|
|
{
|
|
|
|
dwarf_vma initial_length;
|
|
|
|
unsigned int initial_length_size;
|
|
|
|
unsigned char segment_selector_size;
|
|
|
|
unsigned int offset_size, offset_entry_count;
|
|
|
|
unsigned short version;
|
|
|
|
|
|
|
|
/* Get and check the length of the block. */
|
|
|
|
SAFE_BYTE_GET_AND_INC (initial_length, start, 4, finish);
|
|
|
|
|
|
|
|
if (initial_length == 0xffffffff)
|
|
|
|
{
|
|
|
|
/* This section is 64-bit DWARF 3. */
|
|
|
|
SAFE_BYTE_GET_AND_INC (initial_length, start, 8, finish);
|
|
|
|
offset_size = 8;
|
|
|
|
initial_length_size = 12;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
offset_size = 4;
|
|
|
|
initial_length_size = 4;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (initial_length + initial_length_size > section->size)
|
|
|
|
{
|
|
|
|
/* If the length field has a relocation against it, then we should
|
|
|
|
not complain if it is inaccurate (and probably negative).
|
|
|
|
It is copied from .debug_line handling code. */
|
|
|
|
if (reloc_at (section, (start - section->start) - offset_size))
|
|
|
|
{
|
|
|
|
initial_length = (finish - start) - initial_length_size;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
warn (_("The length field (0x%lx) in the debug_rnglists header is wrong - the section is too small\n"),
|
|
|
|
(long) initial_length);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Get and check the version number. */
|
|
|
|
SAFE_BYTE_GET_AND_INC (version, start, 2, finish);
|
|
|
|
|
|
|
|
if (version != 5)
|
|
|
|
{
|
|
|
|
warn (_("Only DWARF version 5 debug_rnglists info "
|
|
|
|
"is currently supported.\n"));
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (address_size, start, 1, finish);
|
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (segment_selector_size, start, 1, finish);
|
|
|
|
if (segment_selector_size != 0)
|
|
|
|
{
|
|
|
|
warn (_("The %s section contains "
|
|
|
|
"unsupported segment selector size: %d.\n"),
|
|
|
|
section->name, segment_selector_size);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (offset_entry_count, start, 4, finish);
|
|
|
|
if (offset_entry_count != 0)
|
|
|
|
{
|
|
|
|
warn (_("The %s section contains "
|
|
|
|
"unsupported offset entry count: %u.\n"),
|
|
|
|
section->name, offset_entry_count);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-01-14 13:26:57 +01:00
|
|
|
if (load_debug_info (file) == 0)
|
|
|
|
{
|
|
|
|
warn (_("Unable to load/parse the .debug_info section, so cannot interpret the %s section.\n"),
|
|
|
|
section->name);
|
|
|
|
return 0;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2009-07-14 18:57:18 +02:00
|
|
|
num_range_list = 0;
|
2005-09-30 16:55:05 +02:00
|
|
|
for (i = 0; i < num_debug_info_entries; i++)
|
2009-07-14 18:57:18 +02:00
|
|
|
num_range_list += debug_information [i].num_range_lists;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2009-07-14 18:57:18 +02:00
|
|
|
if (num_range_list == 0)
|
2012-05-11 20:18:34 +02:00
|
|
|
{
|
|
|
|
/* This can happen when the file was compiled with -gsplit-debug
|
2015-02-12 04:10:00 +01:00
|
|
|
which removes references to range lists from the primary .o file. */
|
2012-05-11 20:18:34 +02:00
|
|
|
printf (_("No range lists in .debug_info section.\n"));
|
|
|
|
return 1;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2009-09-10 15:40:44 +02:00
|
|
|
range_entries = (struct range_entry *)
|
|
|
|
xmalloc (sizeof (*range_entries) * num_range_list);
|
2009-07-14 18:57:18 +02:00
|
|
|
range_entry_fill = range_entries;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2009-07-14 18:57:18 +02:00
|
|
|
for (i = 0; i < num_debug_info_entries; i++)
|
|
|
|
{
|
|
|
|
debug_info *debug_info_p = &debug_information[i];
|
|
|
|
unsigned int j;
|
|
|
|
|
|
|
|
for (j = 0; j < debug_info_p->num_range_lists; j++)
|
|
|
|
{
|
|
|
|
range_entry_fill->ranges_offset = debug_info_p->range_lists[j];
|
|
|
|
range_entry_fill->debug_info_p = debug_info_p;
|
|
|
|
range_entry_fill++;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-07-14 18:57:18 +02:00
|
|
|
qsort (range_entries, num_range_list, sizeof (*range_entries),
|
|
|
|
range_entry_compar);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-12-09 23:01:31 +01:00
|
|
|
if (dwarf_check != 0 && range_entries[0].ranges_offset != 0)
|
2005-09-30 16:55:05 +02:00
|
|
|
warn (_("Range lists in %s section start at 0x%lx\n"),
|
2017-02-23 21:37:31 +01:00
|
|
|
section->name, (unsigned long) range_entries[0].ranges_offset);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
printf (_("Contents of the %s section:\n\n"), section->name);
|
|
|
|
printf (_(" Offset Begin End\n"));
|
|
|
|
|
2009-07-14 18:57:18 +02:00
|
|
|
for (i = 0; i < num_range_list; i++)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2009-07-14 18:57:18 +02:00
|
|
|
struct range_entry *range_entry = &range_entries[i];
|
|
|
|
debug_info *debug_info_p = range_entry->debug_info_p;
|
2005-09-30 16:55:05 +02:00
|
|
|
unsigned int pointer_size;
|
2017-02-23 21:37:31 +01:00
|
|
|
dwarf_vma offset;
|
2009-07-14 18:57:18 +02:00
|
|
|
unsigned char *next;
|
2017-02-23 21:37:31 +01:00
|
|
|
dwarf_vma base_address;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
pointer_size = (is_rnglists ? address_size : debug_info_p->pointer_size);
|
2013-12-09 23:01:31 +01:00
|
|
|
offset = range_entry->ranges_offset;
|
2009-07-14 18:57:18 +02:00
|
|
|
next = section_begin + offset;
|
|
|
|
base_address = debug_info_p->base_address;
|
2008-04-08 07:53:28 +02:00
|
|
|
|
2014-11-12 23:39:58 +01:00
|
|
|
/* PR 17512: file: 001-101485-0.001:0.1. */
|
|
|
|
if (pointer_size < 2 || pointer_size > 8)
|
|
|
|
{
|
|
|
|
warn (_("Corrupt pointer size (%d) in debug entry at offset %8.8lx\n"),
|
2017-02-23 21:37:31 +01:00
|
|
|
pointer_size, (unsigned long) offset);
|
2014-11-12 23:39:58 +01:00
|
|
|
continue;
|
|
|
|
}
|
2015-02-12 04:10:00 +01:00
|
|
|
|
2012-05-11 20:18:34 +02:00
|
|
|
if (dwarf_check != 0 && i > 0)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2009-07-14 18:57:18 +02:00
|
|
|
if (start < next)
|
|
|
|
warn (_("There is a hole [0x%lx - 0x%lx] in %s section.\n"),
|
|
|
|
(unsigned long) (start - section_begin),
|
|
|
|
(unsigned long) (next - section_begin), section->name);
|
|
|
|
else if (start > next)
|
2012-05-17 09:19:35 +02:00
|
|
|
{
|
|
|
|
if (next == last_start)
|
|
|
|
continue;
|
|
|
|
warn (_("There is an overlap [0x%lx - 0x%lx] in %s section.\n"),
|
|
|
|
(unsigned long) (start - section_begin),
|
|
|
|
(unsigned long) (next - section_begin), section->name);
|
|
|
|
}
|
2009-07-14 18:57:18 +02:00
|
|
|
}
|
|
|
|
start = next;
|
2012-05-17 09:19:35 +02:00
|
|
|
last_start = next;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2017-02-23 22:54:01 +01:00
|
|
|
(is_rnglists ? display_debug_rnglists_list : display_debug_ranges_list)
|
|
|
|
(start, finish, pointer_size, offset, base_address);
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
putchar ('\n');
|
2009-07-14 18:57:18 +02:00
|
|
|
|
|
|
|
free (range_entries);
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
typedef struct Frame_Chunk
|
|
|
|
{
|
|
|
|
struct Frame_Chunk *next;
|
|
|
|
unsigned char *chunk_start;
|
2014-11-26 15:11:23 +01:00
|
|
|
unsigned int ncols;
|
2005-09-30 16:55:05 +02:00
|
|
|
/* DW_CFA_{undefined,same_value,offset,register,unreferenced} */
|
|
|
|
short int *col_type;
|
|
|
|
int *col_offset;
|
|
|
|
char *augmentation;
|
|
|
|
unsigned int code_factor;
|
|
|
|
int data_factor;
|
2013-09-12 11:14:47 +02:00
|
|
|
dwarf_vma pc_begin;
|
|
|
|
dwarf_vma pc_range;
|
2005-09-30 16:55:05 +02:00
|
|
|
int cfa_reg;
|
2015-02-26 15:21:54 +01:00
|
|
|
dwarf_vma cfa_offset;
|
2014-11-26 15:11:23 +01:00
|
|
|
unsigned int ra;
|
2005-09-30 16:55:05 +02:00
|
|
|
unsigned char fde_encoding;
|
|
|
|
unsigned char cfa_exp;
|
2010-04-05 21:32:06 +02:00
|
|
|
unsigned char ptr_size;
|
|
|
|
unsigned char segment_size;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
Frame_Chunk;
|
|
|
|
|
2009-03-20 01:05:37 +01:00
|
|
|
static const char *const *dwarf_regnames;
|
|
|
|
static unsigned int dwarf_regnames_count;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
/* A marker for a col_type that means this column was never referenced
|
|
|
|
in the frame info. */
|
|
|
|
#define DW_CFA_unreferenced (-1)
|
|
|
|
|
2014-11-26 15:11:23 +01:00
|
|
|
/* Return 0 if no more space is needed, 1 if more space is needed,
|
2009-03-20 01:05:37 +01:00
|
|
|
-1 for invalid reg. */
|
|
|
|
|
|
|
|
static int
|
|
|
|
frame_need_space (Frame_Chunk *fc, unsigned int reg)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2014-11-26 15:11:23 +01:00
|
|
|
unsigned int prev = fc->ncols;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2009-03-20 01:05:37 +01:00
|
|
|
if (reg < (unsigned int) fc->ncols)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if (dwarf_regnames_count
|
|
|
|
&& reg > dwarf_regnames_count)
|
|
|
|
return -1;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
fc->ncols = reg + 1;
|
2014-11-26 15:11:23 +01:00
|
|
|
/* PR 17512: file: 10450-2643-0.004.
|
|
|
|
If reg == -1 then this can happen... */
|
|
|
|
if (fc->ncols == 0)
|
|
|
|
return -1;
|
|
|
|
|
2014-12-01 17:43:46 +01:00
|
|
|
/* PR 17512: file: 2844a11d. */
|
|
|
|
if (fc->ncols > 1024)
|
|
|
|
{
|
|
|
|
error (_("Unfeasibly large register number: %u\n"), reg);
|
|
|
|
fc->ncols = 0;
|
|
|
|
/* FIXME: 1024 is an arbitrary limit. Increase it if
|
|
|
|
we ever encounter a valid binary that exceeds it. */
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2009-09-10 15:40:44 +02:00
|
|
|
fc->col_type = (short int *) xcrealloc (fc->col_type, fc->ncols,
|
2015-02-12 04:10:00 +01:00
|
|
|
sizeof (short int));
|
2009-09-10 15:40:44 +02:00
|
|
|
fc->col_offset = (int *) xcrealloc (fc->col_offset, fc->ncols, sizeof (int));
|
2015-02-12 04:10:00 +01:00
|
|
|
/* PR 17512: file:002-10025-0.005. */
|
2014-11-14 13:30:00 +01:00
|
|
|
if (fc->col_type == NULL || fc->col_offset == NULL)
|
|
|
|
{
|
|
|
|
error (_("Out of memory allocating %u columns in dwarf frame arrays\n"),
|
|
|
|
fc->ncols);
|
|
|
|
fc->ncols = 0;
|
|
|
|
return -1;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
while (prev < fc->ncols)
|
|
|
|
{
|
|
|
|
fc->col_type[prev] = DW_CFA_unreferenced;
|
|
|
|
fc->col_offset[prev] = 0;
|
|
|
|
prev++;
|
|
|
|
}
|
2009-03-20 01:05:37 +01:00
|
|
|
return 1;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
2008-01-28 16:15:32 +01:00
|
|
|
static const char *const dwarf_regnames_i386[] =
|
|
|
|
{
|
Add Intel AVX-512 support
binutils/
2013-07-26 Sergey Guriev <sergey.s.guriev@intel.com>
Alexander Ivchenko <alexander.ivchenko@intel.com>
Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Sergey Lega <sergey.s.lega@intel.com>
Anna Tikhonova <anna.tikhonova@intel.com>
Ilya Tocar <ilya.tocar@intel.com>
Andrey Turetskiy <andrey.turetskiy@intel.com>
Ilya Verbin <ilya.verbin@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* dwarf.c (dwarf_regnames_i386): Add k0-k7 registers and
numeration in comments.
(dwarf_regnames_x86_64): Add xmm16-31 and k0-k7 registers to
dwarf table.
gas/
2013-07-26 Sergey Guriev <sergey.s.guriev@intel.com>
Alexander Ivchenko <alexander.ivchenko@intel.com>
Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Sergey Lega <sergey.s.lega@intel.com>
Anna Tikhonova <anna.tikhonova@intel.com>
Ilya Tocar <ilya.tocar@intel.com>
Andrey Turetskiy <andrey.turetskiy@intel.com>
Ilya Verbin <ilya.verbin@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* config/tc-i386-intel.c (O_zmmword_ptr): New.
(i386_types): Add zmmword.
(i386_intel_simplify_register): Allow regzmm.
(i386_intel_simplify): Handle zmmwords.
(i386_intel_operand): Handle RC/SAE, vector operations and
zmmwords.
* config/tc-i386.c (ZMMWORD_MNEM_SUFFIX): New.
(struct RC_Operation): New.
(struct Mask_Operation): New.
(struct Broadcast_Operation): New.
(vex_prefix): Size of bytes increased to 4 to support EVEX
encoding.
(enum i386_error): Add new error codes: unsupported_broadcast,
broadcast_not_on_src_operand, broadcast_needed,
unsupported_masking, mask_not_on_destination, no_default_mask,
unsupported_rc_sae, rc_sae_operand_not_last_imm,
invalid_register_operand, try_vector_disp8.
(struct _i386_insn): Add new fields vrex, need_vrex, mask,
rounding, broadcast, memshift.
(struct RC_name): New.
(RC_NamesTable): New.
(evexlig): New.
(evexwig): New.
(extra_symbol_chars): Add '{'.
(cpu_arch): Add AVX512F, AVX512CD, AVX512ER and AVX512PF.
(i386_operand_type): Add regzmm, regmask and vec_disp8.
(match_mem_size): Handle zmmwords.
(operand_type_match): Handle zmm-registers.
(mode_from_disp_size): Handle vec_disp8.
(fits_in_vec_disp8): New.
(md_begin): Handle {} properly.
(type_names): Add "rZMM", "Mask reg" and "Vector d8".
(build_vex_prefix): Handle vrex.
(build_evex_prefix): New.
(process_immext): Adjust to properly handle EVEX.
(md_assemble): Add EVEX encoding support.
(swap_2_operands): Correctly handle operands with masking,
broadcasting or RC/SAE.
(check_VecOperands): Support EVEX features.
(VEX_check_operands): Properly handle 16 upper [xyz]mm registers.
(match_template): Support regzmm and handle new error codes.
(process_suffix): Handle zmmwords and zmm-registers.
(check_byte_reg): Extend to zmm-registers.
(process_operands): Extend to zmm-registers.
(build_modrm_byte): Handle EVEX.
(output_insn): Adjust to properly handle EVEX case.
(disp_size): Handle vec_disp8.
(output_disp): Support compressed disp8*N evex feature.
(output_imm): Handle RC/SAE immediates properly.
(check_VecOperations): New.
(i386_immediate): Handle EVEX features.
(i386_index_check): Handle zmmwords and zmm-registers.
(RC_SAE_immediate): New.
(i386_att_operand): Handle EVEX features.
(parse_real_register): Add a check for ZMM/Mask registers.
(OPTION_MEVEXLIG): New.
(OPTION_MEVEXWIG): New.
(md_longopts): Add mevexlig and mevexwig.
(md_parse_option): Handle mevexlig and mevexwig options.
(md_show_usage): Add description for mevexlig and mevexwig.
* doc/c-i386.texi: Document avx512f/.avx512f, avx512cd/.avx512cd,
avx512er/.avx512er, avx512pf/.avx512pf, mevexlig and mevexwig.
gas/testsuite/
2013-07-26 Sergey Guriev <sergey.s.guriev@intel.com>
Alexander Ivchenko <alexander.ivchenko@intel.com>
Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Sergey Lega <sergey.s.lega@intel.com>
Anna Tikhonova <anna.tikhonova@intel.com>
Ilya Tocar <ilya.tocar@intel.com>
Andrey Turetskiy <andrey.turetskiy@intel.com>
Ilya Verbin <ilya.verbin@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* gas/cfi/cfi-i386.s: Add tests for k0-k7.
* gas/cfi/cfi-i386.d: Change to reflect above mentioned changes.
* gas/cfi/cfi-x86_64.s: Add tests for xmm16-31, k0-7.
* gas/cfi/cfi-x86_64.d: Change to reflect above mentioned changes.
* gas/i386/ilp32/cfi/cfi-x86_64.d: Ditto.
* gas/i386/intel-regs.s: Add tests for zmm0 and xmm16 registers.
* gas/i386/intel-regs.d: Change correspondingly.
* gas/i386/prefetch-intel.d: Reflect implementation of prefetchwt1.
* gas/i386/prefetch.d: Ditto.
* gas/i386/x86-64-prefetch-intel.d: Ditto.
* gas/i386/x86-64-prefetch.d: Ditto.
* gas/i386/avx512f-intel.d: New.
* gas/i386/avx512f-nondef.d: New.
* gas/i386/avx512f-nondef.s: New.
* gas/i386/avx512f-opts-intel.d: New.
* gas/i386/avx512f-opts.d: New.
* gas/i386/avx512f-opts.s: New.
* gas/i386/avx512f.d: New.
* gas/i386/avx512f.s: New.
* gas/i386/avx512cd-intel.d: New.
* gas/i386/avx512cd.d: New.
* gas/i386/avx512cd.s: New.
* gas/i386/avx512er-intel.d: New.
* gas/i386/avx512er.d: New.
* gas/i386/avx512er.s: New.
* gas/i386/avx512pf-intel.d: New.
* gas/i386/avx512pf.d: New.
* gas/i386/avx512pf.s: New.
* gas/i386/evex-lig.s: New.
* gas/i386/evex-lig256-intel.d: New.
* gas/i386/evex-lig256.d: New.
* gas/i386/evex-lig512-intel.d: New.
* gas/i386/evex-lig512.d: New.
* gas/i386/evex-wig.s: New.
* gas/i386/evex-wig1-intel.d: New.
* gas/i386/evex-wig1.d: New.
* gas/i386/inval-avx512f.l: New.
* gas/i386/inval-avx512f.s: New.
* gas/i386/x86-64-avx512f-intel.d: New.
* gas/i386/x86-64-avx512f-nondef.d: New.
* gas/i386/x86-64-avx512f-nondef.s: New.
* gas/i386/x86-64-avx512f-opts-intel.d: New.
* gas/i386/x86-64-avx512f-opts.d: New.
* gas/i386/x86-64-avx512f-opts.s: New.
* gas/i386/x86-64-avx512f.d: New.
* gas/i386/x86-64-avx512f.s: New.
* gas/i386/x86-64-avx512cd-intel.d: New.
* gas/i386/x86-64-avx512cd.d: New.
* gas/i386/x86-64-avx512cd.s: New.
* gas/i386/x86-64-avx512er-intel.d: New.
* gas/i386/x86-64-avx512er.d: New.
* gas/i386/x86-64-avx512er.s: New.
* gas/i386/x86-64-avx512pf-intel.d: New.
* gas/i386/x86-64-avx512pf.d: New.
* gas/i386/x86-64-avx512pf.s: New.
* gas/i386/x86-64-evex-lig.s: New.
* gas/i386/x86-64-evex-lig256-intel.d: New.
* gas/i386/x86-64-evex-lig256.d: New.
* gas/i386/x86-64-evex-lig512-intel.d: New.
* gas/i386/x86-64-evex-lig512.d: New.
* gas/i386/x86-64-evex-wig.s: New.
* gas/i386/x86-64-evex-wig1-intel.d: New.
* gas/i386/x86-64-evex-wig1.d: New.
* gas/i386/x86-64-inval-avx512f.l: New.
* gas/i386/x86-64-inval-avx512f.s: New.
* gas/i386/i386.exp: Run new AVX-512 tests.
opcodes/
2013-07-26 Sergey Guriev <sergey.s.guriev@intel.com>
Alexander Ivchenko <alexander.ivchenko@intel.com>
Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Sergey Lega <sergey.s.lega@intel.com>
Anna Tikhonova <anna.tikhonova@intel.com>
Ilya Tocar <ilya.tocar@intel.com>
Andrey Turetskiy <andrey.turetskiy@intel.com>
Ilya Verbin <ilya.verbin@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* i386-dis-evex.h: New.
* i386-dis.c (OP_Rounding): New.
(VPCMP_Fixup): New.
(OP_Mask): New.
(Rdq): New.
(XMxmmq): New.
(EXdScalarS): New.
(EXymm): New.
(EXEvexHalfBcstXmmq): New.
(EXxmm_mdq): New.
(EXEvexXGscat): New.
(EXEvexXNoBcst): New.
(VPCMP): New.
(EXxEVexR): New.
(EXxEVexS): New.
(XMask): New.
(MaskG): New.
(MaskE): New.
(MaskR): New.
(MaskVex): New.
(modes enum): Add evex_x_gscat_mode, evex_x_nobcst_mode,
evex_half_bcst_xmmq_mode, xmm_mdq_mode, ymm_mode,
evex_rounding_mode, evex_sae_mode, mask_mode.
(USE_EVEX_TABLE): New.
(EVEX_TABLE): New.
(EVEX enum): New.
(REG enum): Add REG_EVEX_0F72, REG_EVEX_0F73, REG_EVEX_0F38C6,
REG_EVEX_0F38C7.
(MOD enum): Add MOD_EVEX_0F10_PREFIX_1, MOD_EVEX_0F10_PREFIX_3,
MOD_EVEX_0F11_PREFIX_1, MOD_EVEX_0F11_PREFIX_3,
MOD_EVEX_0F12_PREFIX_0, MOD_EVEX_0F16_PREFIX_0, MOD_EVEX_0F38C6_REG_1,
MOD_EVEX_0F38C6_REG_2, MOD_EVEX_0F38C6_REG_5, MOD_EVEX_0F38C6_REG_6,
MOD_EVEX_0F38C7_REG_1, MOD_EVEX_0F38C7_REG_2, MOD_EVEX_0F38C7_REG_5,
MOD_EVEX_0F38C7_REG_6.
(PREFIX enum): Add PREFIX_VEX_0F41, PREFIX_VEX_0F42, PREFIX_VEX_0F44,
PREFIX_VEX_0F45, PREFIX_VEX_0F46, PREFIX_VEX_0F47, PREFIX_VEX_0F4B,
PREFIX_VEX_0F90, PREFIX_VEX_0F91, PREFIX_VEX_0F92, PREFIX_VEX_0F93,
PREFIX_VEX_0F98, PREFIX_VEX_0F3A30, PREFIX_VEX_0F3A32,
PREFIX_VEX_0F3AF0, PREFIX_EVEX_0F10, PREFIX_EVEX_0F11,
PREFIX_EVEX_0F12, PREFIX_EVEX_0F13, PREFIX_EVEX_0F14,
PREFIX_EVEX_0F15, PREFIX_EVEX_0F16, PREFIX_EVEX_0F17,
PREFIX_EVEX_0F28, PREFIX_EVEX_0F29, PREFIX_EVEX_0F2A,
PREFIX_EVEX_0F2B, PREFIX_EVEX_0F2C, PREFIX_EVEX_0F2D,
PREFIX_EVEX_0F2E, PREFIX_EVEX_0F2F, PREFIX_EVEX_0F51,
PREFIX_EVEX_0F58, PREFIX_EVEX_0F59, PREFIX_EVEX_0F5A,
PREFIX_EVEX_0F5B, PREFIX_EVEX_0F5C, PREFIX_EVEX_0F5D,
PREFIX_EVEX_0F5E, PREFIX_EVEX_0F5F, PREFIX_EVEX_0F62,
PREFIX_EVEX_0F66, PREFIX_EVEX_0F6A, PREFIX_EVEX_0F6C,
PREFIX_EVEX_0F6D, PREFIX_EVEX_0F6E, PREFIX_EVEX_0F6F,
PREFIX_EVEX_0F70, PREFIX_EVEX_0F72_REG_0, PREFIX_EVEX_0F72_REG_1,
PREFIX_EVEX_0F72_REG_2, PREFIX_EVEX_0F72_REG_4,
PREFIX_EVEX_0F72_REG_6, PREFIX_EVEX_0F73_REG_2,
PREFIX_EVEX_0F73_REG_6, PREFIX_EVEX_0F76, PREFIX_EVEX_0F78,
PREFIX_EVEX_0F79, PREFIX_EVEX_0F7A, PREFIX_EVEX_0F7B,
PREFIX_EVEX_0F7E, PREFIX_EVEX_0F7F, PREFIX_EVEX_0FC2,
PREFIX_EVEX_0FC6, PREFIX_EVEX_0FD2, PREFIX_EVEX_0FD3,
PREFIX_EVEX_0FD4, PREFIX_EVEX_0FD6, PREFIX_EVEX_0FDB,
PREFIX_EVEX_0FDF, PREFIX_EVEX_0FE2, PREFIX_EVEX_0FE6 PREFIX_EVEX_0FE7,
PREFIX_EVEX_0FEB, PREFIX_EVEX_0FEF, PREFIX_EVEX_0FF2,
PREFIX_EVEX_0FF3, PREFIX_EVEX_0FF4, PREFIX_EVEX_0FFA, PREFIX_EVEX_0FFB,
PREFIX_EVEX_0FFE, PREFIX_EVEX_0F380C, PREFIX_EVEX_0F380D,
PREFIX_EVEX_0F3811, PREFIX_EVEX_0F3812, PREFIX_EVEX_0F3813,
PREFIX_EVEX_0F3814, PREFIX_EVEX_0F3815, PREFIX_EVEX_0F3816,
PREFIX_EVEX_0F3818, PREFIX_EVEX_0F3819, PREFIX_EVEX_0F381A,
PREFIX_EVEX_0F381B, PREFIX_EVEX_0F381E, PREFIX_EVEX_0F381F,
PREFIX_EVEX_0F3821, PREFIX_EVEX_0F3822, PREFIX_EVEX_0F3823,
PREFIX_EVEX_0F3824, PREFIX_EVEX_0F3825, PREFIX_EVEX_0F3827,
PREFIX_EVEX_0F3828, PREFIX_EVEX_0F3829, PREFIX_EVEX_0F382A,
PREFIX_EVEX_0F382C, PREFIX_EVEX_0F382D, PREFIX_EVEX_0F3831,
PREFIX_EVEX_0F3832, PREFIX_EVEX_0F3833, PREFIX_EVEX_0F3834,
PREFIX_EVEX_0F3835, PREFIX_EVEX_0F3836, PREFIX_EVEX_0F3837,
PREFIX_EVEX_0F3839, PREFIX_EVEX_0F383A, PREFIX_EVEX_0F383B,
PREFIX_EVEX_0F383D, PREFIX_EVEX_0F383F, PREFIX_EVEX_0F3840,
PREFIX_EVEX_0F3842, PREFIX_EVEX_0F3843, PREFIX_EVEX_0F3844,
PREFIX_EVEX_0F3845, PREFIX_EVEX_0F3846, PREFIX_EVEX_0F3847,
PREFIX_EVEX_0F384C, PREFIX_EVEX_0F384D, PREFIX_EVEX_0F384E,
PREFIX_EVEX_0F384F, PREFIX_EVEX_0F3858, PREFIX_EVEX_0F3859,
PREFIX_EVEX_0F385A, PREFIX_EVEX_0F385B, PREFIX_EVEX_0F3864,
PREFIX_EVEX_0F3865, PREFIX_EVEX_0F3876, PREFIX_EVEX_0F3877,
PREFIX_EVEX_0F387C, PREFIX_EVEX_0F387E, PREFIX_EVEX_0F387F,
PREFIX_EVEX_0F3888, PREFIX_EVEX_0F3889, PREFIX_EVEX_0F388A,
PREFIX_EVEX_0F388B, PREFIX_EVEX_0F3890, PREFIX_EVEX_0F3891,
PREFIX_EVEX_0F3892, PREFIX_EVEX_0F3893, PREFIX_EVEX_0F3896,
PREFIX_EVEX_0F3897, PREFIX_EVEX_0F3898, PREFIX_EVEX_0F3899,
PREFIX_EVEX_0F389A, PREFIX_EVEX_0F389B, PREFIX_EVEX_0F389C,
PREFIX_EVEX_0F389D, PREFIX_EVEX_0F389E, PREFIX_EVEX_0F389F,
PREFIX_EVEX_0F38A0, PREFIX_EVEX_0F38A1, PREFIX_EVEX_0F38A2,
PREFIX_EVEX_0F38A3, PREFIX_EVEX_0F38A6, PREFIX_EVEX_0F38A7,
PREFIX_EVEX_0F38A8, PREFIX_EVEX_0F38A9, PREFIX_EVEX_0F38AA,
PREFIX_EVEX_0F38AB, PREFIX_EVEX_0F38AC, PREFIX_EVEX_0F38AD,
PREFIX_EVEX_0F38AE, PREFIX_EVEX_0F38AF, PREFIX_EVEX_0F38B6,
PREFIX_EVEX_0F38B7, PREFIX_EVEX_0F38B8, PREFIX_EVEX_0F38B9,
PREFIX_EVEX_0F38BA, PREFIX_EVEX_0F38BB, PREFIX_EVEX_0F38BC,
PREFIX_EVEX_0F38BD, PREFIX_EVEX_0F38BE, PREFIX_EVEX_0F38BF,
PREFIX_EVEX_0F38C4, PREFIX_EVEX_0F38C6_REG_1,
PREFIX_EVEX_0F38C6_REG_2, PREFIX_EVEX_0F38C6_REG_5,
PREFIX_EVEX_0F38C6_REG_6, PREFIX_EVEX_0F38C7_REG_1,
PREFIX_EVEX_0F38C7_REG_2, PREFIX_EVEX_0F38C7_REG_5,
PREFIX_EVEX_0F38C7_REG_6, PREFIX_EVEX_0F38C8, PREFIX_EVEX_0F38CA,
PREFIX_EVEX_0F38CB, PREFIX_EVEX_0F38CC, PREFIX_EVEX_0F38CD,
PREFIX_EVEX_0F3A00, PREFIX_EVEX_0F3A01, PREFIX_EVEX_0F3A03,
PREFIX_EVEX_0F3A04, PREFIX_EVEX_0F3A05, PREFIX_EVEX_0F3A08,
PREFIX_EVEX_0F3A09, PREFIX_EVEX_0F3A0A, PREFIX_EVEX_0F3A0B,
PREFIX_EVEX_0F3A17, PREFIX_EVEX_0F3A18, PREFIX_EVEX_0F3A19,
PREFIX_EVEX_0F3A1A, PREFIX_EVEX_0F3A1B, PREFIX_EVEX_0F3A1D,
PREFIX_EVEX_0F3A1E, PREFIX_EVEX_0F3A1F, PREFIX_EVEX_0F3A21,
PREFIX_EVEX_0F3A23, PREFIX_EVEX_0F3A25, PREFIX_EVEX_0F3A26,
PREFIX_EVEX_0F3A27, PREFIX_EVEX_0F3A38, PREFIX_EVEX_0F3A39,
PREFIX_EVEX_0F3A3A, PREFIX_EVEX_0F3A3B, PREFIX_EVEX_0F3A3E,
PREFIX_EVEX_0F3A3F, PREFIX_EVEX_0F3A43, PREFIX_EVEX_0F3A54,
PREFIX_EVEX_0F3A55.
(VEX_LEN enum): Add VEX_LEN_0F41_P_0, VEX_LEN_0F42_P_0, VEX_LEN_0F44_P_0,
VEX_LEN_0F45_P_0, VEX_LEN_0F46_P_0, VEX_LEN_0F47_P_0,
VEX_LEN_0F4B_P_2, VEX_LEN_0F90_P_0, VEX_LEN_0F91_P_0,
VEX_LEN_0F92_P_0, VEX_LEN_0F93_P_0, VEX_LEN_0F98_P_0,
VEX_LEN_0F3A30_P_2, VEX_LEN_0F3A32_P_2, VEX_W_0F41_P_0_LEN_1,
VEX_W_0F42_P_0_LEN_1, VEX_W_0F44_P_0_LEN_0, VEX_W_0F45_P_0_LEN_1,
VEX_W_0F46_P_0_LEN_1, VEX_W_0F47_P_0_LEN_1, VEX_W_0F4B_P_2_LEN_1,
VEX_W_0F90_P_0_LEN_0, VEX_W_0F91_P_0_LEN_0, VEX_W_0F92_P_0_LEN_0,
VEX_W_0F93_P_0_LEN_0, VEX_W_0F98_P_0_LEN_0, VEX_W_0F3A30_P_2_LEN_0,
VEX_W_0F3A32_P_2_LEN_0.
(VEX_W enum): Add EVEX_W_0F10_P_0, EVEX_W_0F10_P_1_M_0,
EVEX_W_0F10_P_1_M_1, EVEX_W_0F10_P_2, EVEX_W_0F10_P_3_M_0,
EVEX_W_0F10_P_3_M_1, EVEX_W_0F11_P_0, EVEX_W_0F11_P_1_M_0,
EVEX_W_0F11_P_1_M_1, EVEX_W_0F11_P_2, EVEX_W_0F11_P_3_M_0,
EVEX_W_0F11_P_3_M_1, EVEX_W_0F12_P_0_M_0, EVEX_W_0F12_P_0_M_1,
EVEX_W_0F12_P_1, EVEX_W_0F12_P_2, EVEX_W_0F12_P_3, EVEX_W_0F13_P_0,
EVEX_W_0F13_P_2, EVEX_W_0F14_P_0, EVEX_W_0F14_P_2, EVEX_W_0F15_P_0,
EVEX_W_0F15_P_2, EVEX_W_0F16_P_0_M_0, EVEX_W_0F16_P_0_M_1,
EVEX_W_0F16_P_1, EVEX_W_0F16_P_2, EVEX_W_0F17_P_0, EVEX_W_0F17_P_2,
EVEX_W_0F28_P_0, EVEX_W_0F28_P_2, EVEX_W_0F29_P_0, EVEX_W_0F29_P_2,
EVEX_W_0F2A_P_1, EVEX_W_0F2A_P_3, EVEX_W_0F2B_P_0, EVEX_W_0F2B_P_2,
EVEX_W_0F2E_P_0, EVEX_W_0F2E_P_2, EVEX_W_0F2F_P_0, EVEX_W_0F2F_P_2,
EVEX_W_0F51_P_0, EVEX_W_0F51_P_1, EVEX_W_0F51_P_2, EVEX_W_0F51_P_3,
EVEX_W_0F58_P_0, EVEX_W_0F58_P_1, EVEX_W_0F58_P_2, EVEX_W_0F58_P_3,
EVEX_W_0F59_P_0, EVEX_W_0F59_P_1, EVEX_W_0F59_P_2, EVEX_W_0F59_P_3,
EVEX_W_0F5A_P_0, EVEX_W_0F5A_P_1, EVEX_W_0F5A_P_2, EVEX_W_0F5A_P_3,
EVEX_W_0F5B_P_0, EVEX_W_0F5B_P_1, EVEX_W_0F5B_P_2, EVEX_W_0F5C_P_0,
EVEX_W_0F5C_P_1, EVEX_W_0F5C_P_2, EVEX_W_0F5C_P_3, EVEX_W_0F5D_P_0,
EVEX_W_0F5D_P_1, EVEX_W_0F5D_P_2, EVEX_W_0F5D_P_3, EVEX_W_0F5E_P_0,
EVEX_W_0F5E_P_1, EVEX_W_0F5E_P_2, EVEX_W_0F5E_P_3, EVEX_W_0F5F_P_0,
EVEX_W_0F5F_P_1, EVEX_W_0F5F_P_2, EVEX_W_0F5F_P_3, EVEX_W_0F62_P_2,
EVEX_W_0F66_P_2, EVEX_W_0F6A_P_2, EVEX_W_0F6C_P_2, EVEX_W_0F6D_P_2,
EVEX_W_0F6E_P_2, EVEX_W_0F6F_P_1, EVEX_W_0F6F_P_2, EVEX_W_0F70_P_2,
EVEX_W_0F72_R_2_P_2, EVEX_W_0F72_R_6_P_2, EVEX_W_0F73_R_2_P_2,
EVEX_W_0F73_R_6_P_2, EVEX_W_0F76_P_2, EVEX_W_0F78_P_0,
EVEX_W_0F79_P_0, EVEX_W_0F7A_P_1, EVEX_W_0F7A_P_3, EVEX_W_0F7B_P_1,
EVEX_W_0F7B_P_3, EVEX_W_0F7E_P_1, EVEX_W_0F7E_P_2, EVEX_W_0F7F_P_1,
EVEX_W_0F7F_P_2, EVEX_W_0FC2_P_0, EVEX_W_0FC2_P_1, EVEX_W_0FC2_P_2,
EVEX_W_0FC2_P_3, EVEX_W_0FC6_P_0, EVEX_W_0FC6_P_2, EVEX_W_0FD2_P_2,
EVEX_W_0FD3_P_2, EVEX_W_0FD4_P_2, EVEX_W_0FD6_P_2, EVEX_W_0FE6_P_1,
EVEX_W_0FE6_P_2, EVEX_W_0FE6_P_3, EVEX_W_0FE7_P_2, EVEX_W_0FF2_P_2,
EVEX_W_0FF3_P_2, EVEX_W_0FF4_P_2, EVEX_W_0FFA_P_2, EVEX_W_0FFB_P_2,
EVEX_W_0FFE_P_2, EVEX_W_0F380C_P_2, EVEX_W_0F380D_P_2,
EVEX_W_0F3811_P_1, EVEX_W_0F3812_P_1, EVEX_W_0F3813_P_1,
EVEX_W_0F3813_P_2, EVEX_W_0F3814_P_1, EVEX_W_0F3815_P_1,
EVEX_W_0F3818_P_2, EVEX_W_0F3819_P_2, EVEX_W_0F381A_P_2,
EVEX_W_0F381B_P_2, EVEX_W_0F381E_P_2, EVEX_W_0F381F_P_2,
EVEX_W_0F3821_P_1, EVEX_W_0F3822_P_1, EVEX_W_0F3823_P_1,
EVEX_W_0F3824_P_1, EVEX_W_0F3825_P_1, EVEX_W_0F3825_P_2,
EVEX_W_0F3828_P_2, EVEX_W_0F3829_P_2, EVEX_W_0F382A_P_1,
EVEX_W_0F382A_P_2, EVEX_W_0F3831_P_1, EVEX_W_0F3832_P_1,
EVEX_W_0F3833_P_1, EVEX_W_0F3834_P_1, EVEX_W_0F3835_P_1,
EVEX_W_0F3835_P_2, EVEX_W_0F3837_P_2, EVEX_W_0F383A_P_1,
EVEX_W_0F3840_P_2, EVEX_W_0F3858_P_2, EVEX_W_0F3859_P_2,
EVEX_W_0F385A_P_2, EVEX_W_0F385B_P_2, EVEX_W_0F3891_P_2,
EVEX_W_0F3893_P_2, EVEX_W_0F38A1_P_2, EVEX_W_0F38A3_P_2,
EVEX_W_0F38C7_R_1_P_2, EVEX_W_0F38C7_R_2_P_2, EVEX_W_0F38C7_R_5_P_2,
EVEX_W_0F38C7_R_6_P_2, EVEX_W_0F3A00_P_2, EVEX_W_0F3A01_P_2,
EVEX_W_0F3A04_P_2, EVEX_W_0F3A05_P_2, EVEX_W_0F3A08_P_2,
EVEX_W_0F3A09_P_2, EVEX_W_0F3A0A_P_2, EVEX_W_0F3A0B_P_2,
EVEX_W_0F3A18_P_2, EVEX_W_0F3A19_P_2, EVEX_W_0F3A1A_P_2,
EVEX_W_0F3A1B_P_2, EVEX_W_0F3A1D_P_2, EVEX_W_0F3A21_P_2,
EVEX_W_0F3A23_P_2, EVEX_W_0F3A38_P_2, EVEX_W_0F3A39_P_2,
EVEX_W_0F3A3A_P_2, EVEX_W_0F3A3B_P_2, EVEX_W_0F3A43_P_2.
(struct vex): Add fields evex, r, v, mask_register_specifier,
zeroing, ll, b.
(intel_names_xmm): Add upper 16 registers.
(att_names_xmm): Ditto.
(intel_names_ymm): Ditto.
(att_names_ymm): Ditto.
(names_zmm): New.
(intel_names_zmm): Ditto.
(att_names_zmm): Ditto.
(names_mask): Ditto.
(intel_names_mask): Ditto.
(att_names_mask): Ditto.
(names_rounding): Ditto.
(names_broadcast): Ditto.
(x86_64_table): Add escape to evex-table.
(reg_table): Include reg_table evex-entries from
i386-dis-evex.h. Fix prefetchwt1 instruction.
(prefix_table): Add entries for new instructions.
(vex_table): Ditto.
(vex_len_table): Ditto.
(vex_w_table): Ditto.
(mod_table): Ditto.
(get_valid_dis386): Properly handle new instructions.
(print_insn): Handle zmm and mask registers, print mask operand.
(intel_operand_size): Support EVEX, new modes and sizes.
(OP_E_register): Handle new modes.
(OP_E_memory): Ditto.
(OP_G): Ditto.
(OP_XMM): Ditto.
(OP_EX): Ditto.
(OP_VEX): Ditto.
* i386-gen.c (cpu_flag_init): Update CPU_ANY_SSE_FLAGS and
CPU_ANY_AVX_FLAGS. Add CPU_AVX512F_FLAGS, CPU_AVX512CD_FLAGS,
CPU_AVX512ER_FLAGS and CPU_AVX512PF_FLAGS.
(cpu_flags): Add CpuAVX512F, CpuAVX512CD, CpuAVX512ER,
CpuAVX512PF and CpuVREX.
(operand_type_init): Add OPERAND_TYPE_REGZMM,
OPERAND_TYPE_REGMASK and OPERAND_TYPE_VEC_DISP8.
(opcode_modifiers): Add EVex, Masking, VecESize, Broadcast,
StaticRounding, SAE, Disp8MemShift, NoDefMask.
(operand_types): Add RegZMM, RegMask, Vec_Disp8, Zmmword.
* i386-init.h: Regenerate.
* i386-opc.h (CpuAVX512F): New.
(CpuAVX512CD): New.
(CpuAVX512ER): New.
(CpuAVX512PF): New.
(CpuVREX): New.
(i386_cpu_flags): Add cpuavx512f, cpuavx512cd, cpuavx512er,
cpuavx512pf and cpuvrex fields.
(VecSIB): Add VecSIB512.
(EVex): New.
(Masking): New.
(VecESize): New.
(Broadcast): New.
(StaticRounding): New.
(SAE): New.
(Disp8MemShift): New.
(NoDefMask): New.
(i386_opcode_modifier): Add evex, masking, vecesize, broadcast,
staticrounding, sae, disp8memshift and nodefmask.
(RegZMM): New.
(Zmmword): Ditto.
(Vec_Disp8): Ditto.
(i386_operand_type): Add regzmm, regmask, zmmword and vec_disp8
fields.
(RegVRex): New.
* i386-opc.tbl: Add AVX512 instructions.
* i386-reg.tbl: Add 16 upper XMM and YMM registers, 32 new ZMM
registers, mask registers.
* i386-tbl.h: Regenerate.
2013-07-26 19:20:25 +02:00
|
|
|
"eax", "ecx", "edx", "ebx", /* 0 - 3 */
|
|
|
|
"esp", "ebp", "esi", "edi", /* 4 - 7 */
|
|
|
|
"eip", "eflags", NULL, /* 8 - 10 */
|
|
|
|
"st0", "st1", "st2", "st3", /* 11 - 14 */
|
|
|
|
"st4", "st5", "st6", "st7", /* 15 - 18 */
|
|
|
|
NULL, NULL, /* 19 - 20 */
|
|
|
|
"xmm0", "xmm1", "xmm2", "xmm3", /* 21 - 24 */
|
|
|
|
"xmm4", "xmm5", "xmm6", "xmm7", /* 25 - 28 */
|
|
|
|
"mm0", "mm1", "mm2", "mm3", /* 29 - 32 */
|
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"mm4", "mm5", "mm6", "mm7", /* 33 - 36 */
|
|
|
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"fcw", "fsw", "mxcsr", /* 37 - 39 */
|
|
|
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"es", "cs", "ss", "ds", "fs", "gs", NULL, NULL, /* 40 - 47 */
|
|
|
|
"tr", "ldtr", /* 48 - 49 */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 50 - 57 */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 58 - 65 */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 66 - 73 */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 74 - 81 */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 82 - 89 */
|
|
|
|
NULL, NULL, NULL, /* 90 - 92 */
|
|
|
|
"k0", "k1", "k2", "k3", "k4", "k5", "k6", "k7" /* 93 - 100 */
|
2008-01-28 16:15:32 +01:00
|
|
|
};
|
|
|
|
|
2015-05-11 19:41:00 +02:00
|
|
|
static const char *const dwarf_regnames_iamcu[] =
|
|
|
|
{
|
|
|
|
"eax", "ecx", "edx", "ebx", /* 0 - 3 */
|
|
|
|
"esp", "ebp", "esi", "edi", /* 4 - 7 */
|
|
|
|
"eip", "eflags", NULL, /* 8 - 10 */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 11 - 18 */
|
|
|
|
NULL, NULL, /* 19 - 20 */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 21 - 28 */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 29 - 36 */
|
|
|
|
NULL, NULL, NULL, /* 37 - 39 */
|
|
|
|
"es", "cs", "ss", "ds", "fs", "gs", NULL, NULL, /* 40 - 47 */
|
|
|
|
"tr", "ldtr", /* 48 - 49 */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 50 - 57 */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 58 - 65 */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 66 - 73 */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 74 - 81 */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 82 - 89 */
|
|
|
|
NULL, NULL, NULL, /* 90 - 92 */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL /* 93 - 100 */
|
|
|
|
};
|
|
|
|
|
2010-09-03 00:35:18 +02:00
|
|
|
void
|
|
|
|
init_dwarf_regnames_i386 (void)
|
|
|
|
{
|
|
|
|
dwarf_regnames = dwarf_regnames_i386;
|
|
|
|
dwarf_regnames_count = ARRAY_SIZE (dwarf_regnames_i386);
|
|
|
|
}
|
|
|
|
|
2015-05-11 19:41:00 +02:00
|
|
|
void
|
|
|
|
init_dwarf_regnames_iamcu (void)
|
|
|
|
{
|
|
|
|
dwarf_regnames = dwarf_regnames_iamcu;
|
|
|
|
dwarf_regnames_count = ARRAY_SIZE (dwarf_regnames_iamcu);
|
|
|
|
}
|
|
|
|
|
2008-01-28 16:15:32 +01:00
|
|
|
static const char *const dwarf_regnames_x86_64[] =
|
|
|
|
{
|
|
|
|
"rax", "rdx", "rcx", "rbx",
|
|
|
|
"rsi", "rdi", "rbp", "rsp",
|
|
|
|
"r8", "r9", "r10", "r11",
|
|
|
|
"r12", "r13", "r14", "r15",
|
|
|
|
"rip",
|
|
|
|
"xmm0", "xmm1", "xmm2", "xmm3",
|
|
|
|
"xmm4", "xmm5", "xmm6", "xmm7",
|
|
|
|
"xmm8", "xmm9", "xmm10", "xmm11",
|
|
|
|
"xmm12", "xmm13", "xmm14", "xmm15",
|
|
|
|
"st0", "st1", "st2", "st3",
|
|
|
|
"st4", "st5", "st6", "st7",
|
|
|
|
"mm0", "mm1", "mm2", "mm3",
|
|
|
|
"mm4", "mm5", "mm6", "mm7",
|
|
|
|
"rflags",
|
|
|
|
"es", "cs", "ss", "ds", "fs", "gs", NULL, NULL,
|
|
|
|
"fs.base", "gs.base", NULL, NULL,
|
|
|
|
"tr", "ldtr",
|
Add Intel AVX-512 support
binutils/
2013-07-26 Sergey Guriev <sergey.s.guriev@intel.com>
Alexander Ivchenko <alexander.ivchenko@intel.com>
Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Sergey Lega <sergey.s.lega@intel.com>
Anna Tikhonova <anna.tikhonova@intel.com>
Ilya Tocar <ilya.tocar@intel.com>
Andrey Turetskiy <andrey.turetskiy@intel.com>
Ilya Verbin <ilya.verbin@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* dwarf.c (dwarf_regnames_i386): Add k0-k7 registers and
numeration in comments.
(dwarf_regnames_x86_64): Add xmm16-31 and k0-k7 registers to
dwarf table.
gas/
2013-07-26 Sergey Guriev <sergey.s.guriev@intel.com>
Alexander Ivchenko <alexander.ivchenko@intel.com>
Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Sergey Lega <sergey.s.lega@intel.com>
Anna Tikhonova <anna.tikhonova@intel.com>
Ilya Tocar <ilya.tocar@intel.com>
Andrey Turetskiy <andrey.turetskiy@intel.com>
Ilya Verbin <ilya.verbin@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* config/tc-i386-intel.c (O_zmmword_ptr): New.
(i386_types): Add zmmword.
(i386_intel_simplify_register): Allow regzmm.
(i386_intel_simplify): Handle zmmwords.
(i386_intel_operand): Handle RC/SAE, vector operations and
zmmwords.
* config/tc-i386.c (ZMMWORD_MNEM_SUFFIX): New.
(struct RC_Operation): New.
(struct Mask_Operation): New.
(struct Broadcast_Operation): New.
(vex_prefix): Size of bytes increased to 4 to support EVEX
encoding.
(enum i386_error): Add new error codes: unsupported_broadcast,
broadcast_not_on_src_operand, broadcast_needed,
unsupported_masking, mask_not_on_destination, no_default_mask,
unsupported_rc_sae, rc_sae_operand_not_last_imm,
invalid_register_operand, try_vector_disp8.
(struct _i386_insn): Add new fields vrex, need_vrex, mask,
rounding, broadcast, memshift.
(struct RC_name): New.
(RC_NamesTable): New.
(evexlig): New.
(evexwig): New.
(extra_symbol_chars): Add '{'.
(cpu_arch): Add AVX512F, AVX512CD, AVX512ER and AVX512PF.
(i386_operand_type): Add regzmm, regmask and vec_disp8.
(match_mem_size): Handle zmmwords.
(operand_type_match): Handle zmm-registers.
(mode_from_disp_size): Handle vec_disp8.
(fits_in_vec_disp8): New.
(md_begin): Handle {} properly.
(type_names): Add "rZMM", "Mask reg" and "Vector d8".
(build_vex_prefix): Handle vrex.
(build_evex_prefix): New.
(process_immext): Adjust to properly handle EVEX.
(md_assemble): Add EVEX encoding support.
(swap_2_operands): Correctly handle operands with masking,
broadcasting or RC/SAE.
(check_VecOperands): Support EVEX features.
(VEX_check_operands): Properly handle 16 upper [xyz]mm registers.
(match_template): Support regzmm and handle new error codes.
(process_suffix): Handle zmmwords and zmm-registers.
(check_byte_reg): Extend to zmm-registers.
(process_operands): Extend to zmm-registers.
(build_modrm_byte): Handle EVEX.
(output_insn): Adjust to properly handle EVEX case.
(disp_size): Handle vec_disp8.
(output_disp): Support compressed disp8*N evex feature.
(output_imm): Handle RC/SAE immediates properly.
(check_VecOperations): New.
(i386_immediate): Handle EVEX features.
(i386_index_check): Handle zmmwords and zmm-registers.
(RC_SAE_immediate): New.
(i386_att_operand): Handle EVEX features.
(parse_real_register): Add a check for ZMM/Mask registers.
(OPTION_MEVEXLIG): New.
(OPTION_MEVEXWIG): New.
(md_longopts): Add mevexlig and mevexwig.
(md_parse_option): Handle mevexlig and mevexwig options.
(md_show_usage): Add description for mevexlig and mevexwig.
* doc/c-i386.texi: Document avx512f/.avx512f, avx512cd/.avx512cd,
avx512er/.avx512er, avx512pf/.avx512pf, mevexlig and mevexwig.
gas/testsuite/
2013-07-26 Sergey Guriev <sergey.s.guriev@intel.com>
Alexander Ivchenko <alexander.ivchenko@intel.com>
Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Sergey Lega <sergey.s.lega@intel.com>
Anna Tikhonova <anna.tikhonova@intel.com>
Ilya Tocar <ilya.tocar@intel.com>
Andrey Turetskiy <andrey.turetskiy@intel.com>
Ilya Verbin <ilya.verbin@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* gas/cfi/cfi-i386.s: Add tests for k0-k7.
* gas/cfi/cfi-i386.d: Change to reflect above mentioned changes.
* gas/cfi/cfi-x86_64.s: Add tests for xmm16-31, k0-7.
* gas/cfi/cfi-x86_64.d: Change to reflect above mentioned changes.
* gas/i386/ilp32/cfi/cfi-x86_64.d: Ditto.
* gas/i386/intel-regs.s: Add tests for zmm0 and xmm16 registers.
* gas/i386/intel-regs.d: Change correspondingly.
* gas/i386/prefetch-intel.d: Reflect implementation of prefetchwt1.
* gas/i386/prefetch.d: Ditto.
* gas/i386/x86-64-prefetch-intel.d: Ditto.
* gas/i386/x86-64-prefetch.d: Ditto.
* gas/i386/avx512f-intel.d: New.
* gas/i386/avx512f-nondef.d: New.
* gas/i386/avx512f-nondef.s: New.
* gas/i386/avx512f-opts-intel.d: New.
* gas/i386/avx512f-opts.d: New.
* gas/i386/avx512f-opts.s: New.
* gas/i386/avx512f.d: New.
* gas/i386/avx512f.s: New.
* gas/i386/avx512cd-intel.d: New.
* gas/i386/avx512cd.d: New.
* gas/i386/avx512cd.s: New.
* gas/i386/avx512er-intel.d: New.
* gas/i386/avx512er.d: New.
* gas/i386/avx512er.s: New.
* gas/i386/avx512pf-intel.d: New.
* gas/i386/avx512pf.d: New.
* gas/i386/avx512pf.s: New.
* gas/i386/evex-lig.s: New.
* gas/i386/evex-lig256-intel.d: New.
* gas/i386/evex-lig256.d: New.
* gas/i386/evex-lig512-intel.d: New.
* gas/i386/evex-lig512.d: New.
* gas/i386/evex-wig.s: New.
* gas/i386/evex-wig1-intel.d: New.
* gas/i386/evex-wig1.d: New.
* gas/i386/inval-avx512f.l: New.
* gas/i386/inval-avx512f.s: New.
* gas/i386/x86-64-avx512f-intel.d: New.
* gas/i386/x86-64-avx512f-nondef.d: New.
* gas/i386/x86-64-avx512f-nondef.s: New.
* gas/i386/x86-64-avx512f-opts-intel.d: New.
* gas/i386/x86-64-avx512f-opts.d: New.
* gas/i386/x86-64-avx512f-opts.s: New.
* gas/i386/x86-64-avx512f.d: New.
* gas/i386/x86-64-avx512f.s: New.
* gas/i386/x86-64-avx512cd-intel.d: New.
* gas/i386/x86-64-avx512cd.d: New.
* gas/i386/x86-64-avx512cd.s: New.
* gas/i386/x86-64-avx512er-intel.d: New.
* gas/i386/x86-64-avx512er.d: New.
* gas/i386/x86-64-avx512er.s: New.
* gas/i386/x86-64-avx512pf-intel.d: New.
* gas/i386/x86-64-avx512pf.d: New.
* gas/i386/x86-64-avx512pf.s: New.
* gas/i386/x86-64-evex-lig.s: New.
* gas/i386/x86-64-evex-lig256-intel.d: New.
* gas/i386/x86-64-evex-lig256.d: New.
* gas/i386/x86-64-evex-lig512-intel.d: New.
* gas/i386/x86-64-evex-lig512.d: New.
* gas/i386/x86-64-evex-wig.s: New.
* gas/i386/x86-64-evex-wig1-intel.d: New.
* gas/i386/x86-64-evex-wig1.d: New.
* gas/i386/x86-64-inval-avx512f.l: New.
* gas/i386/x86-64-inval-avx512f.s: New.
* gas/i386/i386.exp: Run new AVX-512 tests.
opcodes/
2013-07-26 Sergey Guriev <sergey.s.guriev@intel.com>
Alexander Ivchenko <alexander.ivchenko@intel.com>
Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Sergey Lega <sergey.s.lega@intel.com>
Anna Tikhonova <anna.tikhonova@intel.com>
Ilya Tocar <ilya.tocar@intel.com>
Andrey Turetskiy <andrey.turetskiy@intel.com>
Ilya Verbin <ilya.verbin@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* i386-dis-evex.h: New.
* i386-dis.c (OP_Rounding): New.
(VPCMP_Fixup): New.
(OP_Mask): New.
(Rdq): New.
(XMxmmq): New.
(EXdScalarS): New.
(EXymm): New.
(EXEvexHalfBcstXmmq): New.
(EXxmm_mdq): New.
(EXEvexXGscat): New.
(EXEvexXNoBcst): New.
(VPCMP): New.
(EXxEVexR): New.
(EXxEVexS): New.
(XMask): New.
(MaskG): New.
(MaskE): New.
(MaskR): New.
(MaskVex): New.
(modes enum): Add evex_x_gscat_mode, evex_x_nobcst_mode,
evex_half_bcst_xmmq_mode, xmm_mdq_mode, ymm_mode,
evex_rounding_mode, evex_sae_mode, mask_mode.
(USE_EVEX_TABLE): New.
(EVEX_TABLE): New.
(EVEX enum): New.
(REG enum): Add REG_EVEX_0F72, REG_EVEX_0F73, REG_EVEX_0F38C6,
REG_EVEX_0F38C7.
(MOD enum): Add MOD_EVEX_0F10_PREFIX_1, MOD_EVEX_0F10_PREFIX_3,
MOD_EVEX_0F11_PREFIX_1, MOD_EVEX_0F11_PREFIX_3,
MOD_EVEX_0F12_PREFIX_0, MOD_EVEX_0F16_PREFIX_0, MOD_EVEX_0F38C6_REG_1,
MOD_EVEX_0F38C6_REG_2, MOD_EVEX_0F38C6_REG_5, MOD_EVEX_0F38C6_REG_6,
MOD_EVEX_0F38C7_REG_1, MOD_EVEX_0F38C7_REG_2, MOD_EVEX_0F38C7_REG_5,
MOD_EVEX_0F38C7_REG_6.
(PREFIX enum): Add PREFIX_VEX_0F41, PREFIX_VEX_0F42, PREFIX_VEX_0F44,
PREFIX_VEX_0F45, PREFIX_VEX_0F46, PREFIX_VEX_0F47, PREFIX_VEX_0F4B,
PREFIX_VEX_0F90, PREFIX_VEX_0F91, PREFIX_VEX_0F92, PREFIX_VEX_0F93,
PREFIX_VEX_0F98, PREFIX_VEX_0F3A30, PREFIX_VEX_0F3A32,
PREFIX_VEX_0F3AF0, PREFIX_EVEX_0F10, PREFIX_EVEX_0F11,
PREFIX_EVEX_0F12, PREFIX_EVEX_0F13, PREFIX_EVEX_0F14,
PREFIX_EVEX_0F15, PREFIX_EVEX_0F16, PREFIX_EVEX_0F17,
PREFIX_EVEX_0F28, PREFIX_EVEX_0F29, PREFIX_EVEX_0F2A,
PREFIX_EVEX_0F2B, PREFIX_EVEX_0F2C, PREFIX_EVEX_0F2D,
PREFIX_EVEX_0F2E, PREFIX_EVEX_0F2F, PREFIX_EVEX_0F51,
PREFIX_EVEX_0F58, PREFIX_EVEX_0F59, PREFIX_EVEX_0F5A,
PREFIX_EVEX_0F5B, PREFIX_EVEX_0F5C, PREFIX_EVEX_0F5D,
PREFIX_EVEX_0F5E, PREFIX_EVEX_0F5F, PREFIX_EVEX_0F62,
PREFIX_EVEX_0F66, PREFIX_EVEX_0F6A, PREFIX_EVEX_0F6C,
PREFIX_EVEX_0F6D, PREFIX_EVEX_0F6E, PREFIX_EVEX_0F6F,
PREFIX_EVEX_0F70, PREFIX_EVEX_0F72_REG_0, PREFIX_EVEX_0F72_REG_1,
PREFIX_EVEX_0F72_REG_2, PREFIX_EVEX_0F72_REG_4,
PREFIX_EVEX_0F72_REG_6, PREFIX_EVEX_0F73_REG_2,
PREFIX_EVEX_0F73_REG_6, PREFIX_EVEX_0F76, PREFIX_EVEX_0F78,
PREFIX_EVEX_0F79, PREFIX_EVEX_0F7A, PREFIX_EVEX_0F7B,
PREFIX_EVEX_0F7E, PREFIX_EVEX_0F7F, PREFIX_EVEX_0FC2,
PREFIX_EVEX_0FC6, PREFIX_EVEX_0FD2, PREFIX_EVEX_0FD3,
PREFIX_EVEX_0FD4, PREFIX_EVEX_0FD6, PREFIX_EVEX_0FDB,
PREFIX_EVEX_0FDF, PREFIX_EVEX_0FE2, PREFIX_EVEX_0FE6 PREFIX_EVEX_0FE7,
PREFIX_EVEX_0FEB, PREFIX_EVEX_0FEF, PREFIX_EVEX_0FF2,
PREFIX_EVEX_0FF3, PREFIX_EVEX_0FF4, PREFIX_EVEX_0FFA, PREFIX_EVEX_0FFB,
PREFIX_EVEX_0FFE, PREFIX_EVEX_0F380C, PREFIX_EVEX_0F380D,
PREFIX_EVEX_0F3811, PREFIX_EVEX_0F3812, PREFIX_EVEX_0F3813,
PREFIX_EVEX_0F3814, PREFIX_EVEX_0F3815, PREFIX_EVEX_0F3816,
PREFIX_EVEX_0F3818, PREFIX_EVEX_0F3819, PREFIX_EVEX_0F381A,
PREFIX_EVEX_0F381B, PREFIX_EVEX_0F381E, PREFIX_EVEX_0F381F,
PREFIX_EVEX_0F3821, PREFIX_EVEX_0F3822, PREFIX_EVEX_0F3823,
PREFIX_EVEX_0F3824, PREFIX_EVEX_0F3825, PREFIX_EVEX_0F3827,
PREFIX_EVEX_0F3828, PREFIX_EVEX_0F3829, PREFIX_EVEX_0F382A,
PREFIX_EVEX_0F382C, PREFIX_EVEX_0F382D, PREFIX_EVEX_0F3831,
PREFIX_EVEX_0F3832, PREFIX_EVEX_0F3833, PREFIX_EVEX_0F3834,
PREFIX_EVEX_0F3835, PREFIX_EVEX_0F3836, PREFIX_EVEX_0F3837,
PREFIX_EVEX_0F3839, PREFIX_EVEX_0F383A, PREFIX_EVEX_0F383B,
PREFIX_EVEX_0F383D, PREFIX_EVEX_0F383F, PREFIX_EVEX_0F3840,
PREFIX_EVEX_0F3842, PREFIX_EVEX_0F3843, PREFIX_EVEX_0F3844,
PREFIX_EVEX_0F3845, PREFIX_EVEX_0F3846, PREFIX_EVEX_0F3847,
PREFIX_EVEX_0F384C, PREFIX_EVEX_0F384D, PREFIX_EVEX_0F384E,
PREFIX_EVEX_0F384F, PREFIX_EVEX_0F3858, PREFIX_EVEX_0F3859,
PREFIX_EVEX_0F385A, PREFIX_EVEX_0F385B, PREFIX_EVEX_0F3864,
PREFIX_EVEX_0F3865, PREFIX_EVEX_0F3876, PREFIX_EVEX_0F3877,
PREFIX_EVEX_0F387C, PREFIX_EVEX_0F387E, PREFIX_EVEX_0F387F,
PREFIX_EVEX_0F3888, PREFIX_EVEX_0F3889, PREFIX_EVEX_0F388A,
PREFIX_EVEX_0F388B, PREFIX_EVEX_0F3890, PREFIX_EVEX_0F3891,
PREFIX_EVEX_0F3892, PREFIX_EVEX_0F3893, PREFIX_EVEX_0F3896,
PREFIX_EVEX_0F3897, PREFIX_EVEX_0F3898, PREFIX_EVEX_0F3899,
PREFIX_EVEX_0F389A, PREFIX_EVEX_0F389B, PREFIX_EVEX_0F389C,
PREFIX_EVEX_0F389D, PREFIX_EVEX_0F389E, PREFIX_EVEX_0F389F,
PREFIX_EVEX_0F38A0, PREFIX_EVEX_0F38A1, PREFIX_EVEX_0F38A2,
PREFIX_EVEX_0F38A3, PREFIX_EVEX_0F38A6, PREFIX_EVEX_0F38A7,
PREFIX_EVEX_0F38A8, PREFIX_EVEX_0F38A9, PREFIX_EVEX_0F38AA,
PREFIX_EVEX_0F38AB, PREFIX_EVEX_0F38AC, PREFIX_EVEX_0F38AD,
PREFIX_EVEX_0F38AE, PREFIX_EVEX_0F38AF, PREFIX_EVEX_0F38B6,
PREFIX_EVEX_0F38B7, PREFIX_EVEX_0F38B8, PREFIX_EVEX_0F38B9,
PREFIX_EVEX_0F38BA, PREFIX_EVEX_0F38BB, PREFIX_EVEX_0F38BC,
PREFIX_EVEX_0F38BD, PREFIX_EVEX_0F38BE, PREFIX_EVEX_0F38BF,
PREFIX_EVEX_0F38C4, PREFIX_EVEX_0F38C6_REG_1,
PREFIX_EVEX_0F38C6_REG_2, PREFIX_EVEX_0F38C6_REG_5,
PREFIX_EVEX_0F38C6_REG_6, PREFIX_EVEX_0F38C7_REG_1,
PREFIX_EVEX_0F38C7_REG_2, PREFIX_EVEX_0F38C7_REG_5,
PREFIX_EVEX_0F38C7_REG_6, PREFIX_EVEX_0F38C8, PREFIX_EVEX_0F38CA,
PREFIX_EVEX_0F38CB, PREFIX_EVEX_0F38CC, PREFIX_EVEX_0F38CD,
PREFIX_EVEX_0F3A00, PREFIX_EVEX_0F3A01, PREFIX_EVEX_0F3A03,
PREFIX_EVEX_0F3A04, PREFIX_EVEX_0F3A05, PREFIX_EVEX_0F3A08,
PREFIX_EVEX_0F3A09, PREFIX_EVEX_0F3A0A, PREFIX_EVEX_0F3A0B,
PREFIX_EVEX_0F3A17, PREFIX_EVEX_0F3A18, PREFIX_EVEX_0F3A19,
PREFIX_EVEX_0F3A1A, PREFIX_EVEX_0F3A1B, PREFIX_EVEX_0F3A1D,
PREFIX_EVEX_0F3A1E, PREFIX_EVEX_0F3A1F, PREFIX_EVEX_0F3A21,
PREFIX_EVEX_0F3A23, PREFIX_EVEX_0F3A25, PREFIX_EVEX_0F3A26,
PREFIX_EVEX_0F3A27, PREFIX_EVEX_0F3A38, PREFIX_EVEX_0F3A39,
PREFIX_EVEX_0F3A3A, PREFIX_EVEX_0F3A3B, PREFIX_EVEX_0F3A3E,
PREFIX_EVEX_0F3A3F, PREFIX_EVEX_0F3A43, PREFIX_EVEX_0F3A54,
PREFIX_EVEX_0F3A55.
(VEX_LEN enum): Add VEX_LEN_0F41_P_0, VEX_LEN_0F42_P_0, VEX_LEN_0F44_P_0,
VEX_LEN_0F45_P_0, VEX_LEN_0F46_P_0, VEX_LEN_0F47_P_0,
VEX_LEN_0F4B_P_2, VEX_LEN_0F90_P_0, VEX_LEN_0F91_P_0,
VEX_LEN_0F92_P_0, VEX_LEN_0F93_P_0, VEX_LEN_0F98_P_0,
VEX_LEN_0F3A30_P_2, VEX_LEN_0F3A32_P_2, VEX_W_0F41_P_0_LEN_1,
VEX_W_0F42_P_0_LEN_1, VEX_W_0F44_P_0_LEN_0, VEX_W_0F45_P_0_LEN_1,
VEX_W_0F46_P_0_LEN_1, VEX_W_0F47_P_0_LEN_1, VEX_W_0F4B_P_2_LEN_1,
VEX_W_0F90_P_0_LEN_0, VEX_W_0F91_P_0_LEN_0, VEX_W_0F92_P_0_LEN_0,
VEX_W_0F93_P_0_LEN_0, VEX_W_0F98_P_0_LEN_0, VEX_W_0F3A30_P_2_LEN_0,
VEX_W_0F3A32_P_2_LEN_0.
(VEX_W enum): Add EVEX_W_0F10_P_0, EVEX_W_0F10_P_1_M_0,
EVEX_W_0F10_P_1_M_1, EVEX_W_0F10_P_2, EVEX_W_0F10_P_3_M_0,
EVEX_W_0F10_P_3_M_1, EVEX_W_0F11_P_0, EVEX_W_0F11_P_1_M_0,
EVEX_W_0F11_P_1_M_1, EVEX_W_0F11_P_2, EVEX_W_0F11_P_3_M_0,
EVEX_W_0F11_P_3_M_1, EVEX_W_0F12_P_0_M_0, EVEX_W_0F12_P_0_M_1,
EVEX_W_0F12_P_1, EVEX_W_0F12_P_2, EVEX_W_0F12_P_3, EVEX_W_0F13_P_0,
EVEX_W_0F13_P_2, EVEX_W_0F14_P_0, EVEX_W_0F14_P_2, EVEX_W_0F15_P_0,
EVEX_W_0F15_P_2, EVEX_W_0F16_P_0_M_0, EVEX_W_0F16_P_0_M_1,
EVEX_W_0F16_P_1, EVEX_W_0F16_P_2, EVEX_W_0F17_P_0, EVEX_W_0F17_P_2,
EVEX_W_0F28_P_0, EVEX_W_0F28_P_2, EVEX_W_0F29_P_0, EVEX_W_0F29_P_2,
EVEX_W_0F2A_P_1, EVEX_W_0F2A_P_3, EVEX_W_0F2B_P_0, EVEX_W_0F2B_P_2,
EVEX_W_0F2E_P_0, EVEX_W_0F2E_P_2, EVEX_W_0F2F_P_0, EVEX_W_0F2F_P_2,
EVEX_W_0F51_P_0, EVEX_W_0F51_P_1, EVEX_W_0F51_P_2, EVEX_W_0F51_P_3,
EVEX_W_0F58_P_0, EVEX_W_0F58_P_1, EVEX_W_0F58_P_2, EVEX_W_0F58_P_3,
EVEX_W_0F59_P_0, EVEX_W_0F59_P_1, EVEX_W_0F59_P_2, EVEX_W_0F59_P_3,
EVEX_W_0F5A_P_0, EVEX_W_0F5A_P_1, EVEX_W_0F5A_P_2, EVEX_W_0F5A_P_3,
EVEX_W_0F5B_P_0, EVEX_W_0F5B_P_1, EVEX_W_0F5B_P_2, EVEX_W_0F5C_P_0,
EVEX_W_0F5C_P_1, EVEX_W_0F5C_P_2, EVEX_W_0F5C_P_3, EVEX_W_0F5D_P_0,
EVEX_W_0F5D_P_1, EVEX_W_0F5D_P_2, EVEX_W_0F5D_P_3, EVEX_W_0F5E_P_0,
EVEX_W_0F5E_P_1, EVEX_W_0F5E_P_2, EVEX_W_0F5E_P_3, EVEX_W_0F5F_P_0,
EVEX_W_0F5F_P_1, EVEX_W_0F5F_P_2, EVEX_W_0F5F_P_3, EVEX_W_0F62_P_2,
EVEX_W_0F66_P_2, EVEX_W_0F6A_P_2, EVEX_W_0F6C_P_2, EVEX_W_0F6D_P_2,
EVEX_W_0F6E_P_2, EVEX_W_0F6F_P_1, EVEX_W_0F6F_P_2, EVEX_W_0F70_P_2,
EVEX_W_0F72_R_2_P_2, EVEX_W_0F72_R_6_P_2, EVEX_W_0F73_R_2_P_2,
EVEX_W_0F73_R_6_P_2, EVEX_W_0F76_P_2, EVEX_W_0F78_P_0,
EVEX_W_0F79_P_0, EVEX_W_0F7A_P_1, EVEX_W_0F7A_P_3, EVEX_W_0F7B_P_1,
EVEX_W_0F7B_P_3, EVEX_W_0F7E_P_1, EVEX_W_0F7E_P_2, EVEX_W_0F7F_P_1,
EVEX_W_0F7F_P_2, EVEX_W_0FC2_P_0, EVEX_W_0FC2_P_1, EVEX_W_0FC2_P_2,
EVEX_W_0FC2_P_3, EVEX_W_0FC6_P_0, EVEX_W_0FC6_P_2, EVEX_W_0FD2_P_2,
EVEX_W_0FD3_P_2, EVEX_W_0FD4_P_2, EVEX_W_0FD6_P_2, EVEX_W_0FE6_P_1,
EVEX_W_0FE6_P_2, EVEX_W_0FE6_P_3, EVEX_W_0FE7_P_2, EVEX_W_0FF2_P_2,
EVEX_W_0FF3_P_2, EVEX_W_0FF4_P_2, EVEX_W_0FFA_P_2, EVEX_W_0FFB_P_2,
EVEX_W_0FFE_P_2, EVEX_W_0F380C_P_2, EVEX_W_0F380D_P_2,
EVEX_W_0F3811_P_1, EVEX_W_0F3812_P_1, EVEX_W_0F3813_P_1,
EVEX_W_0F3813_P_2, EVEX_W_0F3814_P_1, EVEX_W_0F3815_P_1,
EVEX_W_0F3818_P_2, EVEX_W_0F3819_P_2, EVEX_W_0F381A_P_2,
EVEX_W_0F381B_P_2, EVEX_W_0F381E_P_2, EVEX_W_0F381F_P_2,
EVEX_W_0F3821_P_1, EVEX_W_0F3822_P_1, EVEX_W_0F3823_P_1,
EVEX_W_0F3824_P_1, EVEX_W_0F3825_P_1, EVEX_W_0F3825_P_2,
EVEX_W_0F3828_P_2, EVEX_W_0F3829_P_2, EVEX_W_0F382A_P_1,
EVEX_W_0F382A_P_2, EVEX_W_0F3831_P_1, EVEX_W_0F3832_P_1,
EVEX_W_0F3833_P_1, EVEX_W_0F3834_P_1, EVEX_W_0F3835_P_1,
EVEX_W_0F3835_P_2, EVEX_W_0F3837_P_2, EVEX_W_0F383A_P_1,
EVEX_W_0F3840_P_2, EVEX_W_0F3858_P_2, EVEX_W_0F3859_P_2,
EVEX_W_0F385A_P_2, EVEX_W_0F385B_P_2, EVEX_W_0F3891_P_2,
EVEX_W_0F3893_P_2, EVEX_W_0F38A1_P_2, EVEX_W_0F38A3_P_2,
EVEX_W_0F38C7_R_1_P_2, EVEX_W_0F38C7_R_2_P_2, EVEX_W_0F38C7_R_5_P_2,
EVEX_W_0F38C7_R_6_P_2, EVEX_W_0F3A00_P_2, EVEX_W_0F3A01_P_2,
EVEX_W_0F3A04_P_2, EVEX_W_0F3A05_P_2, EVEX_W_0F3A08_P_2,
EVEX_W_0F3A09_P_2, EVEX_W_0F3A0A_P_2, EVEX_W_0F3A0B_P_2,
EVEX_W_0F3A18_P_2, EVEX_W_0F3A19_P_2, EVEX_W_0F3A1A_P_2,
EVEX_W_0F3A1B_P_2, EVEX_W_0F3A1D_P_2, EVEX_W_0F3A21_P_2,
EVEX_W_0F3A23_P_2, EVEX_W_0F3A38_P_2, EVEX_W_0F3A39_P_2,
EVEX_W_0F3A3A_P_2, EVEX_W_0F3A3B_P_2, EVEX_W_0F3A43_P_2.
(struct vex): Add fields evex, r, v, mask_register_specifier,
zeroing, ll, b.
(intel_names_xmm): Add upper 16 registers.
(att_names_xmm): Ditto.
(intel_names_ymm): Ditto.
(att_names_ymm): Ditto.
(names_zmm): New.
(intel_names_zmm): Ditto.
(att_names_zmm): Ditto.
(names_mask): Ditto.
(intel_names_mask): Ditto.
(att_names_mask): Ditto.
(names_rounding): Ditto.
(names_broadcast): Ditto.
(x86_64_table): Add escape to evex-table.
(reg_table): Include reg_table evex-entries from
i386-dis-evex.h. Fix prefetchwt1 instruction.
(prefix_table): Add entries for new instructions.
(vex_table): Ditto.
(vex_len_table): Ditto.
(vex_w_table): Ditto.
(mod_table): Ditto.
(get_valid_dis386): Properly handle new instructions.
(print_insn): Handle zmm and mask registers, print mask operand.
(intel_operand_size): Support EVEX, new modes and sizes.
(OP_E_register): Handle new modes.
(OP_E_memory): Ditto.
(OP_G): Ditto.
(OP_XMM): Ditto.
(OP_EX): Ditto.
(OP_VEX): Ditto.
* i386-gen.c (cpu_flag_init): Update CPU_ANY_SSE_FLAGS and
CPU_ANY_AVX_FLAGS. Add CPU_AVX512F_FLAGS, CPU_AVX512CD_FLAGS,
CPU_AVX512ER_FLAGS and CPU_AVX512PF_FLAGS.
(cpu_flags): Add CpuAVX512F, CpuAVX512CD, CpuAVX512ER,
CpuAVX512PF and CpuVREX.
(operand_type_init): Add OPERAND_TYPE_REGZMM,
OPERAND_TYPE_REGMASK and OPERAND_TYPE_VEC_DISP8.
(opcode_modifiers): Add EVex, Masking, VecESize, Broadcast,
StaticRounding, SAE, Disp8MemShift, NoDefMask.
(operand_types): Add RegZMM, RegMask, Vec_Disp8, Zmmword.
* i386-init.h: Regenerate.
* i386-opc.h (CpuAVX512F): New.
(CpuAVX512CD): New.
(CpuAVX512ER): New.
(CpuAVX512PF): New.
(CpuVREX): New.
(i386_cpu_flags): Add cpuavx512f, cpuavx512cd, cpuavx512er,
cpuavx512pf and cpuvrex fields.
(VecSIB): Add VecSIB512.
(EVex): New.
(Masking): New.
(VecESize): New.
(Broadcast): New.
(StaticRounding): New.
(SAE): New.
(Disp8MemShift): New.
(NoDefMask): New.
(i386_opcode_modifier): Add evex, masking, vecesize, broadcast,
staticrounding, sae, disp8memshift and nodefmask.
(RegZMM): New.
(Zmmword): Ditto.
(Vec_Disp8): Ditto.
(i386_operand_type): Add regzmm, regmask, zmmword and vec_disp8
fields.
(RegVRex): New.
* i386-opc.tbl: Add AVX512 instructions.
* i386-reg.tbl: Add 16 upper XMM and YMM registers, 32 new ZMM
registers, mask registers.
* i386-tbl.h: Regenerate.
2013-07-26 19:20:25 +02:00
|
|
|
"mxcsr", "fcw", "fsw",
|
|
|
|
"xmm16", "xmm17", "xmm18", "xmm19",
|
|
|
|
"xmm20", "xmm21", "xmm22", "xmm23",
|
|
|
|
"xmm24", "xmm25", "xmm26", "xmm27",
|
|
|
|
"xmm28", "xmm29", "xmm30", "xmm31",
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 83 - 90 */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 91 - 98 */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 99 - 106 */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 107 - 114 */
|
|
|
|
NULL, NULL, NULL, /* 115 - 117 */
|
|
|
|
"k0", "k1", "k2", "k3", "k4", "k5", "k6", "k7"
|
2008-01-28 16:15:32 +01:00
|
|
|
};
|
|
|
|
|
2010-09-03 00:35:18 +02:00
|
|
|
void
|
|
|
|
init_dwarf_regnames_x86_64 (void)
|
|
|
|
{
|
|
|
|
dwarf_regnames = dwarf_regnames_x86_64;
|
|
|
|
dwarf_regnames_count = ARRAY_SIZE (dwarf_regnames_x86_64);
|
|
|
|
}
|
|
|
|
|
2014-08-22 23:40:10 +02:00
|
|
|
static const char *const dwarf_regnames_aarch64[] =
|
|
|
|
{
|
2015-02-12 04:10:00 +01:00
|
|
|
"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7",
|
|
|
|
"x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15",
|
2014-08-22 23:40:10 +02:00
|
|
|
"x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23",
|
|
|
|
"x24", "x25", "x26", "x27", "x28", "x29", "x30", "sp",
|
|
|
|
NULL, "elr", NULL, NULL, NULL, NULL, NULL, NULL,
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
|
2015-02-12 04:10:00 +01:00
|
|
|
"v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7",
|
|
|
|
"v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15",
|
2014-08-22 23:40:10 +02:00
|
|
|
"v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23",
|
|
|
|
"v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31",
|
|
|
|
};
|
|
|
|
|
|
|
|
void
|
|
|
|
init_dwarf_regnames_aarch64 (void)
|
|
|
|
{
|
|
|
|
dwarf_regnames = dwarf_regnames_aarch64;
|
|
|
|
dwarf_regnames_count = ARRAY_SIZE (dwarf_regnames_aarch64);
|
|
|
|
}
|
|
|
|
|
2016-04-13 10:56:30 +02:00
|
|
|
static const char *const dwarf_regnames_s390[] =
|
|
|
|
{
|
|
|
|
/* Avoid saying "r5 (r5)", so omit the names of r0-r15. */
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
|
|
|
|
"f0", "f2", "f4", "f6", "f1", "f3", "f5", "f7",
|
|
|
|
"f8", "f10", "f12", "f14", "f9", "f11", "f13", "f15",
|
|
|
|
"cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7",
|
|
|
|
"cr8", "cr9", "cr10", "cr11", "cr12", "cr13", "cr14", "cr15",
|
|
|
|
"a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7",
|
|
|
|
"a8", "a9", "a10", "a11", "a12", "a13", "a14", "a15",
|
|
|
|
"pswm", "pswa",
|
|
|
|
NULL, NULL,
|
|
|
|
"v16", "v18", "v20", "v22", "v17", "v19", "v21", "v23",
|
|
|
|
"v24", "v26", "v28", "v30", "v25", "v27", "v29", "v31",
|
|
|
|
};
|
|
|
|
|
|
|
|
void
|
|
|
|
init_dwarf_regnames_s390 (void)
|
|
|
|
{
|
|
|
|
dwarf_regnames = dwarf_regnames_s390;
|
|
|
|
dwarf_regnames_count = ARRAY_SIZE (dwarf_regnames_s390);
|
|
|
|
}
|
|
|
|
|
2008-01-28 16:15:32 +01:00
|
|
|
void
|
|
|
|
init_dwarf_regnames (unsigned int e_machine)
|
|
|
|
{
|
|
|
|
switch (e_machine)
|
|
|
|
{
|
|
|
|
case EM_386:
|
2010-09-03 00:35:18 +02:00
|
|
|
init_dwarf_regnames_i386 ();
|
2008-01-28 16:15:32 +01:00
|
|
|
break;
|
|
|
|
|
2015-05-11 19:41:00 +02:00
|
|
|
case EM_IAMCU:
|
|
|
|
init_dwarf_regnames_iamcu ();
|
|
|
|
break;
|
|
|
|
|
2008-01-28 16:15:32 +01:00
|
|
|
case EM_X86_64:
|
2010-05-06 23:32:04 +02:00
|
|
|
case EM_L1OM:
|
2011-07-22 22:22:38 +02:00
|
|
|
case EM_K1OM:
|
2010-09-03 00:35:18 +02:00
|
|
|
init_dwarf_regnames_x86_64 ();
|
2008-01-28 16:15:32 +01:00
|
|
|
break;
|
|
|
|
|
2014-08-22 23:40:10 +02:00
|
|
|
case EM_AARCH64:
|
|
|
|
init_dwarf_regnames_aarch64 ();
|
|
|
|
break;
|
|
|
|
|
2016-04-13 10:56:30 +02:00
|
|
|
case EM_S390:
|
|
|
|
init_dwarf_regnames_s390 ();
|
|
|
|
break;
|
|
|
|
|
2008-01-28 16:15:32 +01:00
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static const char *
|
|
|
|
regname (unsigned int regno, int row)
|
|
|
|
{
|
|
|
|
static char reg[64];
|
|
|
|
if (dwarf_regnames
|
|
|
|
&& regno < dwarf_regnames_count
|
|
|
|
&& dwarf_regnames [regno] != NULL)
|
|
|
|
{
|
|
|
|
if (row)
|
|
|
|
return dwarf_regnames [regno];
|
|
|
|
snprintf (reg, sizeof (reg), "r%d (%s)", regno,
|
|
|
|
dwarf_regnames [regno]);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
snprintf (reg, sizeof (reg), "r%d", regno);
|
|
|
|
return reg;
|
|
|
|
}
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
static void
|
2014-11-26 15:11:23 +01:00
|
|
|
frame_display_row (Frame_Chunk *fc, int *need_col_headers, unsigned int *max_regs)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2014-11-26 15:11:23 +01:00
|
|
|
unsigned int r;
|
2005-09-30 16:55:05 +02:00
|
|
|
char tmp[100];
|
|
|
|
|
2016-08-08 14:20:04 +02:00
|
|
|
if (*max_regs != fc->ncols)
|
2005-09-30 16:55:05 +02:00
|
|
|
*max_regs = fc->ncols;
|
|
|
|
|
|
|
|
if (*need_col_headers)
|
|
|
|
{
|
2009-12-11 14:42:17 +01:00
|
|
|
static const char *sloc = " LOC";
|
2008-01-28 16:15:32 +01:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
*need_col_headers = 0;
|
|
|
|
|
2009-12-11 14:42:17 +01:00
|
|
|
printf ("%-*s CFA ", eh_addr_size * 2, sloc);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
for (r = 0; r < *max_regs; r++)
|
|
|
|
if (fc->col_type[r] != DW_CFA_unreferenced)
|
|
|
|
{
|
|
|
|
if (r == fc->ra)
|
2016-09-29 10:04:44 +02:00
|
|
|
printf ("ra ");
|
2005-09-30 16:55:05 +02:00
|
|
|
else
|
2008-01-28 16:15:32 +01:00
|
|
|
printf ("%-5s ", regname (r, 1));
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
printf ("\n");
|
|
|
|
}
|
|
|
|
|
2013-09-12 11:14:47 +02:00
|
|
|
print_dwarf_vma (fc->pc_begin, eh_addr_size);
|
2005-09-30 16:55:05 +02:00
|
|
|
if (fc->cfa_exp)
|
|
|
|
strcpy (tmp, "exp");
|
|
|
|
else
|
2015-02-26 15:21:54 +01:00
|
|
|
sprintf (tmp, "%s%+d", regname (fc->cfa_reg, 1), (int) fc->cfa_offset);
|
2005-09-30 16:55:05 +02:00
|
|
|
printf ("%-8s ", tmp);
|
|
|
|
|
|
|
|
for (r = 0; r < fc->ncols; r++)
|
|
|
|
{
|
|
|
|
if (fc->col_type[r] != DW_CFA_unreferenced)
|
|
|
|
{
|
|
|
|
switch (fc->col_type[r])
|
|
|
|
{
|
|
|
|
case DW_CFA_undefined:
|
|
|
|
strcpy (tmp, "u");
|
|
|
|
break;
|
|
|
|
case DW_CFA_same_value:
|
|
|
|
strcpy (tmp, "s");
|
|
|
|
break;
|
|
|
|
case DW_CFA_offset:
|
|
|
|
sprintf (tmp, "c%+d", fc->col_offset[r]);
|
|
|
|
break;
|
2006-03-03 19:29:40 +01:00
|
|
|
case DW_CFA_val_offset:
|
|
|
|
sprintf (tmp, "v%+d", fc->col_offset[r]);
|
|
|
|
break;
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_CFA_register:
|
2008-01-28 16:15:32 +01:00
|
|
|
sprintf (tmp, "%s", regname (fc->col_offset[r], 0));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_CFA_expression:
|
|
|
|
strcpy (tmp, "exp");
|
|
|
|
break;
|
2006-03-03 19:29:40 +01:00
|
|
|
case DW_CFA_val_expression:
|
|
|
|
strcpy (tmp, "vexp");
|
|
|
|
break;
|
2005-09-30 16:55:05 +02:00
|
|
|
default:
|
|
|
|
strcpy (tmp, "n/a");
|
|
|
|
break;
|
|
|
|
}
|
2008-01-28 16:15:32 +01:00
|
|
|
printf ("%-5s ", tmp);
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
printf ("\n");
|
|
|
|
}
|
|
|
|
|
2014-09-22 10:23:15 +02:00
|
|
|
#define GET(VAR, N) SAFE_BYTE_GET_AND_INC (VAR, start, N, end)
|
2013-03-25 14:16:41 +01:00
|
|
|
#define LEB() read_uleb128 (start, & length_return, end); start += length_return
|
|
|
|
#define SLEB() read_sleb128 (start, & length_return, end); start += length_return
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2014-09-22 10:23:15 +02:00
|
|
|
static unsigned char *
|
|
|
|
read_cie (unsigned char *start, unsigned char *end,
|
|
|
|
Frame_Chunk **p_cie, int *p_version,
|
|
|
|
unsigned long *p_aug_len, unsigned char **p_aug)
|
|
|
|
{
|
|
|
|
int version;
|
|
|
|
Frame_Chunk *fc;
|
|
|
|
unsigned int length_return;
|
|
|
|
unsigned char *augmentation_data = NULL;
|
|
|
|
unsigned long augmentation_data_len = 0;
|
|
|
|
|
2014-11-14 13:30:00 +01:00
|
|
|
* p_cie = NULL;
|
2014-11-12 23:39:58 +01:00
|
|
|
/* PR 17512: file: 001-228113-0.004. */
|
|
|
|
if (start >= end)
|
|
|
|
return end;
|
|
|
|
|
2014-09-22 10:23:15 +02:00
|
|
|
fc = (Frame_Chunk *) xmalloc (sizeof (Frame_Chunk));
|
|
|
|
memset (fc, 0, sizeof (Frame_Chunk));
|
|
|
|
|
|
|
|
fc->col_type = (short int *) xmalloc (sizeof (short int));
|
|
|
|
fc->col_offset = (int *) xmalloc (sizeof (int));
|
|
|
|
|
|
|
|
version = *start++;
|
|
|
|
|
|
|
|
fc->augmentation = (char *) start;
|
2014-11-12 23:39:58 +01:00
|
|
|
/* PR 17512: file: 001-228113-0.004.
|
|
|
|
Skip past augmentation name, but avoid running off the end of the data. */
|
|
|
|
while (start < end)
|
|
|
|
if (* start ++ == '\0')
|
|
|
|
break;
|
|
|
|
if (start == end)
|
|
|
|
{
|
|
|
|
warn (_("No terminator for augmentation name\n"));
|
|
|
|
return start;
|
|
|
|
}
|
2014-09-22 10:23:15 +02:00
|
|
|
|
|
|
|
if (strcmp (fc->augmentation, "eh") == 0)
|
|
|
|
start += eh_addr_size;
|
|
|
|
|
|
|
|
if (version >= 4)
|
|
|
|
{
|
|
|
|
GET (fc->ptr_size, 1);
|
2015-02-10 15:11:00 +01:00
|
|
|
if (fc->ptr_size < 1 || fc->ptr_size > 8)
|
|
|
|
{
|
|
|
|
warn (_("Invalid pointer size (%d) in CIE data\n"), fc->ptr_size);
|
|
|
|
return end;
|
|
|
|
}
|
|
|
|
|
2014-09-22 10:23:15 +02:00
|
|
|
GET (fc->segment_size, 1);
|
2015-02-10 15:11:00 +01:00
|
|
|
/* PR 17512: file: e99d2804. */
|
|
|
|
if (fc->segment_size > 8 || fc->segment_size + fc->ptr_size > 8)
|
|
|
|
{
|
|
|
|
warn (_("Invalid segment size (%d) in CIE data\n"), fc->segment_size);
|
|
|
|
return end;
|
|
|
|
}
|
|
|
|
|
2014-09-22 10:23:15 +02:00
|
|
|
eh_addr_size = fc->ptr_size;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
fc->ptr_size = eh_addr_size;
|
|
|
|
fc->segment_size = 0;
|
|
|
|
}
|
|
|
|
fc->code_factor = LEB ();
|
|
|
|
fc->data_factor = SLEB ();
|
|
|
|
if (version == 1)
|
|
|
|
{
|
|
|
|
GET (fc->ra, 1);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
fc->ra = LEB ();
|
|
|
|
}
|
|
|
|
|
|
|
|
if (fc->augmentation[0] == 'z')
|
|
|
|
{
|
|
|
|
augmentation_data_len = LEB ();
|
|
|
|
augmentation_data = start;
|
|
|
|
start += augmentation_data_len;
|
2014-11-26 15:11:23 +01:00
|
|
|
/* PR 17512: file: 11042-2589-0.004. */
|
|
|
|
if (start > end)
|
|
|
|
{
|
2015-01-12 18:28:55 +01:00
|
|
|
warn (_("Augmentation data too long: 0x%lx\n"), augmentation_data_len);
|
2014-11-26 15:11:23 +01:00
|
|
|
return end;
|
|
|
|
}
|
2014-09-22 10:23:15 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
if (augmentation_data_len)
|
|
|
|
{
|
2014-12-22 23:44:34 +01:00
|
|
|
unsigned char *p;
|
|
|
|
unsigned char *q;
|
|
|
|
unsigned char *qend;
|
2015-02-12 04:10:00 +01:00
|
|
|
|
2014-09-22 10:23:15 +02:00
|
|
|
p = (unsigned char *) fc->augmentation + 1;
|
|
|
|
q = augmentation_data;
|
2014-12-22 23:44:34 +01:00
|
|
|
qend = q + augmentation_data_len;
|
|
|
|
|
|
|
|
/* PR 17531: file: 015adfaa. */
|
|
|
|
if (qend < q)
|
|
|
|
{
|
|
|
|
warn (_("Negative augmentation data length: 0x%lx"), augmentation_data_len);
|
|
|
|
augmentation_data_len = 0;
|
|
|
|
}
|
2014-09-22 10:23:15 +02:00
|
|
|
|
2014-11-26 15:11:23 +01:00
|
|
|
while (p < end && q < augmentation_data + augmentation_data_len)
|
2014-09-22 10:23:15 +02:00
|
|
|
{
|
|
|
|
if (*p == 'L')
|
|
|
|
q++;
|
|
|
|
else if (*p == 'P')
|
|
|
|
q += 1 + size_of_encoded_value (*q);
|
|
|
|
else if (*p == 'R')
|
|
|
|
fc->fde_encoding = *q++;
|
|
|
|
else if (*p == 'S')
|
|
|
|
;
|
|
|
|
else
|
|
|
|
break;
|
|
|
|
p++;
|
|
|
|
}
|
2014-12-24 09:21:50 +01:00
|
|
|
/* Note - it is OK if this loop terminates with q < qend.
|
|
|
|
Padding may have been inserted to align the end of the CIE. */
|
2014-09-22 10:23:15 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
*p_cie = fc;
|
|
|
|
if (p_version)
|
|
|
|
*p_version = version;
|
|
|
|
if (p_aug_len)
|
|
|
|
{
|
|
|
|
*p_aug_len = augmentation_data_len;
|
|
|
|
*p_aug = augmentation_data;
|
|
|
|
}
|
|
|
|
return start;
|
|
|
|
}
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
static int
|
|
|
|
display_debug_frames (struct dwarf_section *section,
|
|
|
|
void *file ATTRIBUTE_UNUSED)
|
|
|
|
{
|
|
|
|
unsigned char *start = section->start;
|
|
|
|
unsigned char *end = start + section->size;
|
|
|
|
unsigned char *section_start = start;
|
2014-09-22 10:23:15 +02:00
|
|
|
Frame_Chunk *chunks = 0, *forward_refs = 0;
|
2005-09-30 16:55:05 +02:00
|
|
|
Frame_Chunk *remembered_state = 0;
|
|
|
|
Frame_Chunk *rs;
|
|
|
|
int is_eh = strcmp (section->name, ".eh_frame") == 0;
|
|
|
|
unsigned int length_return;
|
2014-11-26 15:11:23 +01:00
|
|
|
unsigned int max_regs = 0;
|
2009-03-20 01:05:37 +01:00
|
|
|
const char *bad_reg = _("bad register: ");
|
2015-02-10 15:11:00 +01:00
|
|
|
unsigned int saved_eh_addr_size = eh_addr_size;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
* dwarf.c (display_debug_frames): Change text for uniformity.
(process_debug_info): Likewise.
(display_debug_aranges): Likewise. Indent address output.
(display_debug_pubnames): Print offset in hex.
* binutils-all/objdump.W: Update.
* gas/cfi/cfi-alpha-1.d, gas/cfi/cfi-alpha-3.d,
gas/cfi/cfi-arm-1.d, gas/cfi/cfi-common-1.d,
gas/cfi/cfi-common-2.d, gas/cfi/cfi-common-3.d,
gas/cfi/cfi-common-4.d, gas/cfi/cfi-common-5.d,
gas/cfi/cfi-common-6.d, gas/cfi/cfi-hppa-1.d,
gas/cfi/cfi-i386-2.d, gas/cfi/cfi-i386.d, gas/cfi/cfi-m68k.d,
gas/cfi/cfi-mips-1.d, gas/cfi/cfi-ppc-1.d, gas/cfi/cfi-s390-1.d,
gas/cfi/cfi-s390x-1.d, gas/cfi/cfi-sh-1.d, gas/cfi/cfi-sparc-1.d,
gas/cfi/cfi-sparc64-1.d, gas/cfi/cfi-x86_64.d: Update for readelf
change.
* ld-elf/eh1.d, ld-elf/eh2.d, ld-elf/eh3.d, ld-elf/eh4.d,
ld-elf/eh5.d, ld-elf/eh6.d, ld-mips-elf/eh-frame1-n32.d,
ld-mips-elf/eh-frame1-n64.d, ld-mips-elf/eh-frame2-n32.d,
ld-mips-elf/eh-frame2-n64.d, ld-mips-elf/eh-frame3.d,
ld-mips-elf/eh-frame4.d: Update for readelf change.
2008-10-06 18:27:35 +02:00
|
|
|
printf (_("Contents of the %s section:\n"), section->name);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
while (start < end)
|
|
|
|
{
|
|
|
|
unsigned char *saved_start;
|
|
|
|
unsigned char *block_end;
|
2013-09-12 11:14:47 +02:00
|
|
|
dwarf_vma length;
|
|
|
|
dwarf_vma cie_id;
|
2005-09-30 16:55:05 +02:00
|
|
|
Frame_Chunk *fc;
|
|
|
|
Frame_Chunk *cie;
|
|
|
|
int need_col_headers = 1;
|
|
|
|
unsigned char *augmentation_data = NULL;
|
|
|
|
unsigned long augmentation_data_len = 0;
|
2013-09-12 11:14:47 +02:00
|
|
|
unsigned int encoded_ptr_size = saved_eh_addr_size;
|
|
|
|
unsigned int offset_size;
|
|
|
|
unsigned int initial_length_size;
|
2016-06-02 12:34:49 +02:00
|
|
|
bfd_boolean all_nops;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
saved_start = start;
|
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (length, start, 4, end);
|
2014-11-14 13:30:00 +01:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
if (length == 0)
|
|
|
|
{
|
|
|
|
printf ("\n%08lx ZERO terminator\n\n",
|
|
|
|
(unsigned long)(saved_start - section_start));
|
2014-11-18 15:40:05 +01:00
|
|
|
/* Skip any zero terminators that directly follow.
|
|
|
|
A corrupt section size could have loaded a whole
|
|
|
|
slew of zero filled memory bytes. eg
|
|
|
|
PR 17512: file: 070-19381-0.004. */
|
|
|
|
while (start < end && * start == 0)
|
|
|
|
++ start;
|
2006-05-15 16:50:38 +02:00
|
|
|
continue;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
if (length == 0xffffffff)
|
|
|
|
{
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (length, start, 8, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
offset_size = 8;
|
|
|
|
initial_length_size = 12;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
offset_size = 4;
|
|
|
|
initial_length_size = 4;
|
|
|
|
}
|
|
|
|
|
|
|
|
block_end = saved_start + length + initial_length_size;
|
2014-11-14 13:30:00 +01:00
|
|
|
if (block_end > end || block_end < start)
|
2006-06-30 15:38:57 +02:00
|
|
|
{
|
2013-09-12 11:14:47 +02:00
|
|
|
warn ("Invalid length 0x%s in FDE at %#08lx\n",
|
|
|
|
dwarf_vmatoa_1 (NULL, length, offset_size),
|
|
|
|
(unsigned long) (saved_start - section_start));
|
2006-06-30 15:38:57 +02:00
|
|
|
block_end = end;
|
|
|
|
}
|
2013-03-26 23:51:12 +01:00
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (cie_id, start, offset_size, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-09-10 18:19:08 +02:00
|
|
|
if (is_eh ? (cie_id == 0) : ((offset_size == 4 && cie_id == DW_CIE_ID)
|
|
|
|
|| (offset_size == 8 && cie_id == DW64_CIE_ID)))
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
|
|
|
int version;
|
2014-11-26 15:11:23 +01:00
|
|
|
unsigned int mreg;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2014-09-22 10:23:15 +02:00
|
|
|
start = read_cie (start, end, &cie, &version,
|
|
|
|
&augmentation_data_len, &augmentation_data);
|
2014-11-14 13:30:00 +01:00
|
|
|
/* PR 17512: file: 027-135133-0.005. */
|
|
|
|
if (cie == NULL)
|
|
|
|
break;
|
2014-11-26 15:11:23 +01:00
|
|
|
|
2014-09-22 10:23:15 +02:00
|
|
|
fc = cie;
|
2005-09-30 16:55:05 +02:00
|
|
|
fc->next = chunks;
|
|
|
|
chunks = fc;
|
|
|
|
fc->chunk_start = saved_start;
|
2014-11-26 15:11:23 +01:00
|
|
|
mreg = max_regs > 0 ? max_regs - 1 : 0;
|
2014-09-22 10:23:15 +02:00
|
|
|
if (mreg < fc->ra)
|
|
|
|
mreg = fc->ra;
|
2014-12-01 17:43:46 +01:00
|
|
|
if (frame_need_space (fc, mreg) < 0)
|
|
|
|
break;
|
2014-09-22 10:23:15 +02:00
|
|
|
if (fc->fde_encoding)
|
|
|
|
encoded_ptr_size = size_of_encoded_value (fc->fde_encoding);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-09-12 11:14:47 +02:00
|
|
|
printf ("\n%08lx ", (unsigned long) (saved_start - section_start));
|
|
|
|
print_dwarf_vma (length, fc->ptr_size);
|
2013-09-27 20:05:03 +02:00
|
|
|
print_dwarf_vma (cie_id, offset_size);
|
2013-09-12 11:14:47 +02:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
if (do_debug_frames_interp)
|
2013-09-12 11:14:47 +02:00
|
|
|
{
|
|
|
|
printf ("CIE \"%s\" cf=%d df=%d ra=%d\n", fc->augmentation,
|
|
|
|
fc->code_factor, fc->data_factor, fc->ra);
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
else
|
|
|
|
{
|
2013-09-12 11:14:47 +02:00
|
|
|
printf ("CIE\n");
|
2005-09-30 16:55:05 +02:00
|
|
|
printf (" Version: %d\n", version);
|
|
|
|
printf (" Augmentation: \"%s\"\n", fc->augmentation);
|
2010-04-05 21:32:06 +02:00
|
|
|
if (version >= 4)
|
|
|
|
{
|
|
|
|
printf (" Pointer Size: %u\n", fc->ptr_size);
|
|
|
|
printf (" Segment Size: %u\n", fc->segment_size);
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
printf (" Code alignment factor: %u\n", fc->code_factor);
|
|
|
|
printf (" Data alignment factor: %d\n", fc->data_factor);
|
|
|
|
printf (" Return address column: %d\n", fc->ra);
|
|
|
|
|
|
|
|
if (augmentation_data_len)
|
|
|
|
{
|
|
|
|
unsigned long i;
|
2014-11-26 15:11:23 +01:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
printf (" Augmentation data: ");
|
|
|
|
for (i = 0; i < augmentation_data_len; ++i)
|
2014-11-26 15:11:23 +01:00
|
|
|
/* FIXME: If do_wide is FALSE, then we should
|
|
|
|
add carriage returns at 80 columns... */
|
2005-09-30 16:55:05 +02:00
|
|
|
printf (" %02x", augmentation_data[i]);
|
|
|
|
putchar ('\n');
|
|
|
|
}
|
|
|
|
putchar ('\n');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
unsigned char *look_for;
|
|
|
|
static Frame_Chunk fde_fc;
|
2010-04-05 21:32:06 +02:00
|
|
|
unsigned long segment_selector;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2014-09-22 10:23:15 +02:00
|
|
|
if (is_eh)
|
|
|
|
{
|
|
|
|
dwarf_vma sign = (dwarf_vma) 1 << (offset_size * 8 - 1);
|
|
|
|
look_for = start - 4 - ((cie_id ^ sign) - sign);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
look_for = section_start + cie_id;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2014-09-22 10:23:15 +02:00
|
|
|
if (look_for <= saved_start)
|
|
|
|
{
|
|
|
|
for (cie = chunks; cie ; cie = cie->next)
|
|
|
|
if (cie->chunk_start == look_for)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
for (cie = forward_refs; cie ; cie = cie->next)
|
|
|
|
if (cie->chunk_start == look_for)
|
|
|
|
break;
|
|
|
|
if (!cie)
|
|
|
|
{
|
|
|
|
unsigned int off_size;
|
|
|
|
unsigned char *cie_scan;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2014-09-22 10:23:15 +02:00
|
|
|
cie_scan = look_for;
|
|
|
|
off_size = 4;
|
|
|
|
SAFE_BYTE_GET_AND_INC (length, cie_scan, 4, end);
|
|
|
|
if (length == 0xffffffff)
|
|
|
|
{
|
|
|
|
SAFE_BYTE_GET_AND_INC (length, cie_scan, 8, end);
|
|
|
|
off_size = 8;
|
|
|
|
}
|
|
|
|
if (length != 0)
|
|
|
|
{
|
|
|
|
dwarf_vma c_id;
|
|
|
|
|
|
|
|
SAFE_BYTE_GET_AND_INC (c_id, cie_scan, off_size, end);
|
|
|
|
if (is_eh
|
|
|
|
? c_id == 0
|
|
|
|
: ((off_size == 4 && c_id == DW_CIE_ID)
|
|
|
|
|| (off_size == 8 && c_id == DW64_CIE_ID)))
|
|
|
|
{
|
|
|
|
int version;
|
2014-11-26 15:11:23 +01:00
|
|
|
unsigned int mreg;
|
2014-09-22 10:23:15 +02:00
|
|
|
|
|
|
|
read_cie (cie_scan, end, &cie, &version,
|
|
|
|
&augmentation_data_len, &augmentation_data);
|
2014-11-26 15:11:23 +01:00
|
|
|
/* PR 17512: file: 3450-2098-0.004. */
|
|
|
|
if (cie == NULL)
|
|
|
|
{
|
|
|
|
warn (_("Failed to read CIE information\n"));
|
|
|
|
break;
|
|
|
|
}
|
2014-09-22 10:23:15 +02:00
|
|
|
cie->next = forward_refs;
|
|
|
|
forward_refs = cie;
|
|
|
|
cie->chunk_start = look_for;
|
2014-11-26 15:11:23 +01:00
|
|
|
mreg = max_regs > 0 ? max_regs - 1 : 0;
|
2014-09-22 10:23:15 +02:00
|
|
|
if (mreg < cie->ra)
|
|
|
|
mreg = cie->ra;
|
2014-12-01 17:43:46 +01:00
|
|
|
if (frame_need_space (cie, mreg) < 0)
|
|
|
|
{
|
|
|
|
warn (_("Invalid max register\n"));
|
|
|
|
break;
|
|
|
|
}
|
2014-09-22 10:23:15 +02:00
|
|
|
if (cie->fde_encoding)
|
|
|
|
encoded_ptr_size
|
|
|
|
= size_of_encoded_value (cie->fde_encoding);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
fc = &fde_fc;
|
|
|
|
memset (fc, 0, sizeof (Frame_Chunk));
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
if (!cie)
|
|
|
|
{
|
2013-09-12 11:14:47 +02:00
|
|
|
warn ("Invalid CIE pointer 0x%s in FDE at %#08lx\n",
|
|
|
|
dwarf_vmatoa_1 (NULL, cie_id, offset_size),
|
|
|
|
(unsigned long) (saved_start - section_start));
|
2005-09-30 16:55:05 +02:00
|
|
|
fc->ncols = 0;
|
2009-09-10 15:40:44 +02:00
|
|
|
fc->col_type = (short int *) xmalloc (sizeof (short int));
|
|
|
|
fc->col_offset = (int *) xmalloc (sizeof (int));
|
2014-12-01 17:43:46 +01:00
|
|
|
if (frame_need_space (fc, max_regs > 0 ? max_regs - 1 : 0) < 0)
|
|
|
|
{
|
|
|
|
warn (_("Invalid max register\n"));
|
|
|
|
break;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
cie = fc;
|
|
|
|
fc->augmentation = "";
|
|
|
|
fc->fde_encoding = 0;
|
2010-04-05 21:32:06 +02:00
|
|
|
fc->ptr_size = eh_addr_size;
|
|
|
|
fc->segment_size = 0;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
fc->ncols = cie->ncols;
|
2009-09-10 15:40:44 +02:00
|
|
|
fc->col_type = (short int *) xcmalloc (fc->ncols, sizeof (short int));
|
|
|
|
fc->col_offset = (int *) xcmalloc (fc->ncols, sizeof (int));
|
2005-09-30 16:55:05 +02:00
|
|
|
memcpy (fc->col_type, cie->col_type, fc->ncols * sizeof (short int));
|
|
|
|
memcpy (fc->col_offset, cie->col_offset, fc->ncols * sizeof (int));
|
|
|
|
fc->augmentation = cie->augmentation;
|
2010-04-05 21:32:06 +02:00
|
|
|
fc->ptr_size = cie->ptr_size;
|
|
|
|
eh_addr_size = cie->ptr_size;
|
|
|
|
fc->segment_size = cie->segment_size;
|
2005-09-30 16:55:05 +02:00
|
|
|
fc->code_factor = cie->code_factor;
|
|
|
|
fc->data_factor = cie->data_factor;
|
|
|
|
fc->cfa_reg = cie->cfa_reg;
|
|
|
|
fc->cfa_offset = cie->cfa_offset;
|
|
|
|
fc->ra = cie->ra;
|
2014-12-01 17:43:46 +01:00
|
|
|
if (frame_need_space (fc, max_regs > 0 ? max_regs - 1: 0) < 0)
|
|
|
|
{
|
|
|
|
warn (_("Invalid max register\n"));
|
|
|
|
break;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
fc->fde_encoding = cie->fde_encoding;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (fc->fde_encoding)
|
|
|
|
encoded_ptr_size = size_of_encoded_value (fc->fde_encoding);
|
|
|
|
|
2010-04-05 21:32:06 +02:00
|
|
|
segment_selector = 0;
|
|
|
|
if (fc->segment_size)
|
2015-02-26 15:21:54 +01:00
|
|
|
{
|
|
|
|
if (fc->segment_size > sizeof (segment_selector))
|
|
|
|
{
|
|
|
|
/* PR 17512: file: 9e196b3e. */
|
|
|
|
warn (_("Probably corrupt segment size: %d - using 4 instead\n"), fc->segment_size);
|
|
|
|
fc->segment_size = 4;
|
|
|
|
}
|
|
|
|
SAFE_BYTE_GET_AND_INC (segment_selector, start, fc->segment_size, end);
|
|
|
|
}
|
2014-11-14 13:30:00 +01:00
|
|
|
|
|
|
|
fc->pc_begin = get_encoded_value (&start, fc->fde_encoding, section, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2013-03-26 23:51:12 +01:00
|
|
|
/* FIXME: It appears that sometimes the final pc_range value is
|
|
|
|
encoded in less than encoded_ptr_size bytes. See the x86_64
|
|
|
|
run of the "objcopy on compressed debug sections" test for an
|
|
|
|
example of this. */
|
|
|
|
SAFE_BYTE_GET_AND_INC (fc->pc_range, start, encoded_ptr_size, end);
|
2013-09-12 11:14:47 +02:00
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
if (cie->augmentation[0] == 'z')
|
|
|
|
{
|
|
|
|
augmentation_data_len = LEB ();
|
|
|
|
augmentation_data = start;
|
|
|
|
start += augmentation_data_len;
|
2014-11-21 22:44:04 +01:00
|
|
|
/* PR 17512: file: 722-8446-0.004. */
|
2014-12-08 18:51:46 +01:00
|
|
|
if (start >= end || ((signed long) augmentation_data_len) < 0)
|
2014-11-21 22:44:04 +01:00
|
|
|
{
|
|
|
|
warn (_("Corrupt augmentation data length: %lx\n"),
|
|
|
|
augmentation_data_len);
|
|
|
|
start = end;
|
|
|
|
augmentation_data = NULL;
|
|
|
|
augmentation_data_len = 0;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
2013-09-12 11:14:47 +02:00
|
|
|
printf ("\n%08lx %s %s FDE cie=%08lx pc=",
|
|
|
|
(unsigned long)(saved_start - section_start),
|
|
|
|
dwarf_vmatoa_1 (NULL, length, fc->ptr_size),
|
2013-09-27 20:05:03 +02:00
|
|
|
dwarf_vmatoa_1 (NULL, cie_id, offset_size),
|
2010-04-05 21:32:06 +02:00
|
|
|
(unsigned long)(cie->chunk_start - section_start));
|
2013-09-12 11:14:47 +02:00
|
|
|
|
2010-04-05 21:32:06 +02:00
|
|
|
if (fc->segment_size)
|
|
|
|
printf ("%04lx:", segment_selector);
|
2013-09-12 11:14:47 +02:00
|
|
|
|
|
|
|
printf ("%s..%s\n",
|
|
|
|
dwarf_vmatoa_1 (NULL, fc->pc_begin, fc->ptr_size),
|
|
|
|
dwarf_vmatoa_1 (NULL, fc->pc_begin + fc->pc_range, fc->ptr_size));
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
if (! do_debug_frames_interp && augmentation_data_len)
|
|
|
|
{
|
|
|
|
unsigned long i;
|
|
|
|
|
|
|
|
printf (" Augmentation data: ");
|
|
|
|
for (i = 0; i < augmentation_data_len; ++i)
|
|
|
|
printf (" %02x", augmentation_data[i]);
|
|
|
|
putchar ('\n');
|
|
|
|
putchar ('\n');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* At this point, fc is the current chunk, cie (if any) is set, and
|
|
|
|
we're about to interpret instructions for the chunk. */
|
|
|
|
/* ??? At present we need to do this always, since this sizes the
|
|
|
|
fc->col_type and fc->col_offset arrays, which we write into always.
|
|
|
|
We should probably split the interpreted and non-interpreted bits
|
|
|
|
into two different routines, since there's so much that doesn't
|
|
|
|
really overlap between them. */
|
|
|
|
if (1 || do_debug_frames_interp)
|
|
|
|
{
|
|
|
|
/* Start by making a pass over the chunk, allocating storage
|
|
|
|
and taking note of what registers are used. */
|
|
|
|
unsigned char *tmp = start;
|
|
|
|
|
|
|
|
while (start < block_end)
|
|
|
|
{
|
2014-11-14 13:30:00 +01:00
|
|
|
unsigned int reg, op, opa;
|
|
|
|
unsigned long temp;
|
2015-02-06 12:12:02 +01:00
|
|
|
unsigned char * new_start;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
op = *start++;
|
|
|
|
opa = op & 0x3f;
|
|
|
|
if (op & 0xc0)
|
|
|
|
op &= 0xc0;
|
|
|
|
|
|
|
|
/* Warning: if you add any more cases to this switch, be
|
|
|
|
sure to add them to the corresponding switch below. */
|
|
|
|
switch (op)
|
|
|
|
{
|
|
|
|
case DW_CFA_advance_loc:
|
|
|
|
break;
|
|
|
|
case DW_CFA_offset:
|
|
|
|
LEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (frame_need_space (fc, opa) >= 0)
|
|
|
|
fc->col_type[opa] = DW_CFA_undefined;
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_CFA_restore:
|
2009-03-20 01:05:37 +01:00
|
|
|
if (frame_need_space (fc, opa) >= 0)
|
|
|
|
fc->col_type[opa] = DW_CFA_undefined;
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_CFA_set_loc:
|
|
|
|
start += encoded_ptr_size;
|
|
|
|
break;
|
|
|
|
case DW_CFA_advance_loc1:
|
|
|
|
start += 1;
|
|
|
|
break;
|
|
|
|
case DW_CFA_advance_loc2:
|
|
|
|
start += 2;
|
|
|
|
break;
|
|
|
|
case DW_CFA_advance_loc4:
|
|
|
|
start += 4;
|
|
|
|
break;
|
|
|
|
case DW_CFA_offset_extended:
|
2006-03-03 19:29:40 +01:00
|
|
|
case DW_CFA_val_offset:
|
2005-09-30 16:55:05 +02:00
|
|
|
reg = LEB (); LEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (frame_need_space (fc, reg) >= 0)
|
|
|
|
fc->col_type[reg] = DW_CFA_undefined;
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_CFA_restore_extended:
|
|
|
|
reg = LEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (frame_need_space (fc, reg) >= 0)
|
|
|
|
fc->col_type[reg] = DW_CFA_undefined;
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_CFA_undefined:
|
|
|
|
reg = LEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (frame_need_space (fc, reg) >= 0)
|
|
|
|
fc->col_type[reg] = DW_CFA_undefined;
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_CFA_same_value:
|
|
|
|
reg = LEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (frame_need_space (fc, reg) >= 0)
|
|
|
|
fc->col_type[reg] = DW_CFA_undefined;
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_CFA_register:
|
|
|
|
reg = LEB (); LEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (frame_need_space (fc, reg) >= 0)
|
|
|
|
fc->col_type[reg] = DW_CFA_undefined;
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_CFA_def_cfa:
|
|
|
|
LEB (); LEB ();
|
|
|
|
break;
|
|
|
|
case DW_CFA_def_cfa_register:
|
|
|
|
LEB ();
|
|
|
|
break;
|
|
|
|
case DW_CFA_def_cfa_offset:
|
|
|
|
LEB ();
|
|
|
|
break;
|
|
|
|
case DW_CFA_def_cfa_expression:
|
2009-12-11 14:42:17 +01:00
|
|
|
temp = LEB ();
|
2015-02-06 12:12:02 +01:00
|
|
|
new_start = start + temp;
|
|
|
|
if (new_start < start)
|
2014-11-14 13:30:00 +01:00
|
|
|
{
|
|
|
|
warn (_("Corrupt CFA_def expression value: %lu\n"), temp);
|
|
|
|
start = block_end;
|
|
|
|
}
|
|
|
|
else
|
2015-02-06 12:12:02 +01:00
|
|
|
start = new_start;
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_CFA_expression:
|
2006-03-03 19:29:40 +01:00
|
|
|
case DW_CFA_val_expression:
|
2005-09-30 16:55:05 +02:00
|
|
|
reg = LEB ();
|
2009-12-11 14:42:17 +01:00
|
|
|
temp = LEB ();
|
2015-02-06 12:12:02 +01:00
|
|
|
new_start = start + temp;
|
|
|
|
if (new_start < start)
|
2014-11-14 13:30:00 +01:00
|
|
|
{
|
2015-02-12 04:10:00 +01:00
|
|
|
/* PR 17512: file:306-192417-0.005. */
|
2014-11-14 13:30:00 +01:00
|
|
|
warn (_("Corrupt CFA expression value: %lu\n"), temp);
|
|
|
|
start = block_end;
|
|
|
|
}
|
|
|
|
else
|
2015-02-06 12:12:02 +01:00
|
|
|
start = new_start;
|
2009-03-20 01:05:37 +01:00
|
|
|
if (frame_need_space (fc, reg) >= 0)
|
|
|
|
fc->col_type[reg] = DW_CFA_undefined;
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_CFA_offset_extended_sf:
|
2006-03-03 19:29:40 +01:00
|
|
|
case DW_CFA_val_offset_sf:
|
2005-09-30 16:55:05 +02:00
|
|
|
reg = LEB (); SLEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (frame_need_space (fc, reg) >= 0)
|
|
|
|
fc->col_type[reg] = DW_CFA_undefined;
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
case DW_CFA_def_cfa_sf:
|
|
|
|
LEB (); SLEB ();
|
|
|
|
break;
|
|
|
|
case DW_CFA_def_cfa_offset_sf:
|
|
|
|
SLEB ();
|
|
|
|
break;
|
|
|
|
case DW_CFA_MIPS_advance_loc8:
|
|
|
|
start += 8;
|
|
|
|
break;
|
|
|
|
case DW_CFA_GNU_args_size:
|
|
|
|
LEB ();
|
|
|
|
break;
|
|
|
|
case DW_CFA_GNU_negative_offset_extended:
|
|
|
|
reg = LEB (); LEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (frame_need_space (fc, reg) >= 0)
|
|
|
|
fc->col_type[reg] = DW_CFA_undefined;
|
|
|
|
break;
|
2005-09-30 16:55:05 +02:00
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
start = tmp;
|
|
|
|
}
|
|
|
|
|
2016-06-02 12:34:49 +02:00
|
|
|
all_nops = TRUE;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
/* Now we know what registers are used, make a second pass over
|
|
|
|
the chunk, this time actually printing out the info. */
|
|
|
|
|
|
|
|
while (start < block_end)
|
|
|
|
{
|
2015-02-11 14:05:04 +01:00
|
|
|
unsigned char * tmp;
|
2005-09-30 16:55:05 +02:00
|
|
|
unsigned op, opa;
|
|
|
|
unsigned long ul, reg, roffs;
|
2015-02-26 15:21:54 +01:00
|
|
|
dwarf_vma l;
|
2013-09-12 11:14:47 +02:00
|
|
|
dwarf_vma ofs;
|
2005-09-30 16:55:05 +02:00
|
|
|
dwarf_vma vma;
|
2009-03-20 01:05:37 +01:00
|
|
|
const char *reg_prefix = "";
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
op = *start++;
|
|
|
|
opa = op & 0x3f;
|
|
|
|
if (op & 0xc0)
|
|
|
|
op &= 0xc0;
|
|
|
|
|
2016-06-02 12:34:49 +02:00
|
|
|
/* Make a note if something other than DW_CFA_nop happens. */
|
|
|
|
if (op != DW_CFA_nop)
|
|
|
|
all_nops = FALSE;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
/* Warning: if you add any more cases to this switch, be
|
|
|
|
sure to add them to the corresponding switch above. */
|
|
|
|
switch (op)
|
|
|
|
{
|
|
|
|
case DW_CFA_advance_loc:
|
|
|
|
if (do_debug_frames_interp)
|
|
|
|
frame_display_row (fc, &need_col_headers, &max_regs);
|
|
|
|
else
|
2013-09-12 11:14:47 +02:00
|
|
|
printf (" DW_CFA_advance_loc: %d to %s\n",
|
2005-09-30 16:55:05 +02:00
|
|
|
opa * fc->code_factor,
|
2015-02-12 04:10:00 +01:00
|
|
|
dwarf_vmatoa_1 (NULL,
|
2013-09-12 11:14:47 +02:00
|
|
|
fc->pc_begin + opa * fc->code_factor,
|
|
|
|
fc->ptr_size));
|
2005-09-30 16:55:05 +02:00
|
|
|
fc->pc_begin += opa * fc->code_factor;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_offset:
|
|
|
|
roffs = LEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (opa >= (unsigned int) fc->ncols)
|
|
|
|
reg_prefix = bad_reg;
|
|
|
|
if (! do_debug_frames_interp || *reg_prefix != '\0')
|
|
|
|
printf (" DW_CFA_offset: %s%s at cfa%+ld\n",
|
|
|
|
reg_prefix, regname (opa, 0),
|
|
|
|
roffs * fc->data_factor);
|
|
|
|
if (*reg_prefix == '\0')
|
|
|
|
{
|
|
|
|
fc->col_type[opa] = DW_CFA_offset;
|
|
|
|
fc->col_offset[opa] = roffs * fc->data_factor;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_restore:
|
2016-09-29 10:04:44 +02:00
|
|
|
if (opa >= (unsigned int) fc->ncols)
|
2009-03-20 01:05:37 +01:00
|
|
|
reg_prefix = bad_reg;
|
|
|
|
if (! do_debug_frames_interp || *reg_prefix != '\0')
|
|
|
|
printf (" DW_CFA_restore: %s%s\n",
|
|
|
|
reg_prefix, regname (opa, 0));
|
2016-09-29 10:04:44 +02:00
|
|
|
if (*reg_prefix != '\0')
|
|
|
|
break;
|
|
|
|
|
|
|
|
if (opa >= (unsigned int) cie->ncols
|
|
|
|
|| (do_debug_frames_interp
|
|
|
|
&& cie->col_type[opa] == DW_CFA_unreferenced))
|
|
|
|
{
|
|
|
|
fc->col_type[opa] = DW_CFA_undefined;
|
|
|
|
fc->col_offset[opa] = 0;
|
|
|
|
}
|
|
|
|
else
|
2009-03-20 01:05:37 +01:00
|
|
|
{
|
|
|
|
fc->col_type[opa] = cie->col_type[opa];
|
|
|
|
fc->col_offset[opa] = cie->col_offset[opa];
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_set_loc:
|
2014-11-18 15:40:05 +01:00
|
|
|
vma = get_encoded_value (&start, fc->fde_encoding, section, block_end);
|
2005-09-30 16:55:05 +02:00
|
|
|
if (do_debug_frames_interp)
|
|
|
|
frame_display_row (fc, &need_col_headers, &max_regs);
|
|
|
|
else
|
2013-09-12 11:14:47 +02:00
|
|
|
printf (" DW_CFA_set_loc: %s\n",
|
|
|
|
dwarf_vmatoa_1 (NULL, vma, fc->ptr_size));
|
2005-09-30 16:55:05 +02:00
|
|
|
fc->pc_begin = vma;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_advance_loc1:
|
2013-03-26 23:51:12 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (ofs, start, 1, end);
|
2005-09-30 16:55:05 +02:00
|
|
|
if (do_debug_frames_interp)
|
|
|
|
frame_display_row (fc, &need_col_headers, &max_regs);
|
|
|
|
else
|
2013-09-12 11:14:47 +02:00
|
|
|
printf (" DW_CFA_advance_loc1: %ld to %s\n",
|
|
|
|
(unsigned long) (ofs * fc->code_factor),
|
|
|
|
dwarf_vmatoa_1 (NULL,
|
|
|
|
fc->pc_begin + ofs * fc->code_factor,
|
|
|
|
fc->ptr_size));
|
2005-09-30 16:55:05 +02:00
|
|
|
fc->pc_begin += ofs * fc->code_factor;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_advance_loc2:
|
2014-11-18 15:40:05 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (ofs, start, 2, block_end);
|
2005-09-30 16:55:05 +02:00
|
|
|
if (do_debug_frames_interp)
|
|
|
|
frame_display_row (fc, &need_col_headers, &max_regs);
|
|
|
|
else
|
2013-09-12 11:14:47 +02:00
|
|
|
printf (" DW_CFA_advance_loc2: %ld to %s\n",
|
|
|
|
(unsigned long) (ofs * fc->code_factor),
|
|
|
|
dwarf_vmatoa_1 (NULL,
|
|
|
|
fc->pc_begin + ofs * fc->code_factor,
|
|
|
|
fc->ptr_size));
|
2005-09-30 16:55:05 +02:00
|
|
|
fc->pc_begin += ofs * fc->code_factor;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_advance_loc4:
|
2014-11-18 15:40:05 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (ofs, start, 4, block_end);
|
2005-09-30 16:55:05 +02:00
|
|
|
if (do_debug_frames_interp)
|
|
|
|
frame_display_row (fc, &need_col_headers, &max_regs);
|
|
|
|
else
|
2013-09-12 11:14:47 +02:00
|
|
|
printf (" DW_CFA_advance_loc4: %ld to %s\n",
|
|
|
|
(unsigned long) (ofs * fc->code_factor),
|
|
|
|
dwarf_vmatoa_1 (NULL,
|
|
|
|
fc->pc_begin + ofs * fc->code_factor,
|
|
|
|
fc->ptr_size));
|
2005-09-30 16:55:05 +02:00
|
|
|
fc->pc_begin += ofs * fc->code_factor;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_offset_extended:
|
|
|
|
reg = LEB ();
|
|
|
|
roffs = LEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (reg >= (unsigned int) fc->ncols)
|
|
|
|
reg_prefix = bad_reg;
|
|
|
|
if (! do_debug_frames_interp || *reg_prefix != '\0')
|
|
|
|
printf (" DW_CFA_offset_extended: %s%s at cfa%+ld\n",
|
|
|
|
reg_prefix, regname (reg, 0),
|
|
|
|
roffs * fc->data_factor);
|
|
|
|
if (*reg_prefix == '\0')
|
|
|
|
{
|
|
|
|
fc->col_type[reg] = DW_CFA_offset;
|
|
|
|
fc->col_offset[reg] = roffs * fc->data_factor;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
2006-03-03 19:29:40 +01:00
|
|
|
case DW_CFA_val_offset:
|
|
|
|
reg = LEB ();
|
|
|
|
roffs = LEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (reg >= (unsigned int) fc->ncols)
|
|
|
|
reg_prefix = bad_reg;
|
|
|
|
if (! do_debug_frames_interp || *reg_prefix != '\0')
|
2016-09-28 17:54:06 +02:00
|
|
|
printf (" DW_CFA_val_offset: %s%s is cfa%+ld\n",
|
2009-03-20 01:05:37 +01:00
|
|
|
reg_prefix, regname (reg, 0),
|
|
|
|
roffs * fc->data_factor);
|
|
|
|
if (*reg_prefix == '\0')
|
|
|
|
{
|
|
|
|
fc->col_type[reg] = DW_CFA_val_offset;
|
|
|
|
fc->col_offset[reg] = roffs * fc->data_factor;
|
|
|
|
}
|
2006-03-03 19:29:40 +01:00
|
|
|
break;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_CFA_restore_extended:
|
|
|
|
reg = LEB ();
|
2016-09-29 10:04:44 +02:00
|
|
|
if (reg >= (unsigned int) fc->ncols)
|
2009-03-20 01:05:37 +01:00
|
|
|
reg_prefix = bad_reg;
|
|
|
|
if (! do_debug_frames_interp || *reg_prefix != '\0')
|
|
|
|
printf (" DW_CFA_restore_extended: %s%s\n",
|
|
|
|
reg_prefix, regname (reg, 0));
|
2016-09-29 10:04:44 +02:00
|
|
|
if (*reg_prefix != '\0')
|
|
|
|
break;
|
|
|
|
|
|
|
|
if (reg >= (unsigned int) cie->ncols)
|
|
|
|
{
|
|
|
|
fc->col_type[reg] = DW_CFA_undefined;
|
|
|
|
fc->col_offset[reg] = 0;
|
|
|
|
}
|
|
|
|
else
|
2009-03-20 01:05:37 +01:00
|
|
|
{
|
|
|
|
fc->col_type[reg] = cie->col_type[reg];
|
|
|
|
fc->col_offset[reg] = cie->col_offset[reg];
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_undefined:
|
|
|
|
reg = LEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (reg >= (unsigned int) fc->ncols)
|
|
|
|
reg_prefix = bad_reg;
|
|
|
|
if (! do_debug_frames_interp || *reg_prefix != '\0')
|
|
|
|
printf (" DW_CFA_undefined: %s%s\n",
|
|
|
|
reg_prefix, regname (reg, 0));
|
|
|
|
if (*reg_prefix == '\0')
|
|
|
|
{
|
|
|
|
fc->col_type[reg] = DW_CFA_undefined;
|
|
|
|
fc->col_offset[reg] = 0;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_same_value:
|
|
|
|
reg = LEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (reg >= (unsigned int) fc->ncols)
|
|
|
|
reg_prefix = bad_reg;
|
|
|
|
if (! do_debug_frames_interp || *reg_prefix != '\0')
|
|
|
|
printf (" DW_CFA_same_value: %s%s\n",
|
|
|
|
reg_prefix, regname (reg, 0));
|
|
|
|
if (*reg_prefix == '\0')
|
|
|
|
{
|
|
|
|
fc->col_type[reg] = DW_CFA_same_value;
|
|
|
|
fc->col_offset[reg] = 0;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_register:
|
|
|
|
reg = LEB ();
|
|
|
|
roffs = LEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (reg >= (unsigned int) fc->ncols)
|
|
|
|
reg_prefix = bad_reg;
|
|
|
|
if (! do_debug_frames_interp || *reg_prefix != '\0')
|
2008-01-28 16:15:32 +01:00
|
|
|
{
|
2009-03-20 01:05:37 +01:00
|
|
|
printf (" DW_CFA_register: %s%s in ",
|
|
|
|
reg_prefix, regname (reg, 0));
|
2008-01-28 16:15:32 +01:00
|
|
|
puts (regname (roffs, 0));
|
|
|
|
}
|
2009-03-20 01:05:37 +01:00
|
|
|
if (*reg_prefix == '\0')
|
|
|
|
{
|
|
|
|
fc->col_type[reg] = DW_CFA_register;
|
|
|
|
fc->col_offset[reg] = roffs;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_remember_state:
|
|
|
|
if (! do_debug_frames_interp)
|
|
|
|
printf (" DW_CFA_remember_state\n");
|
2009-09-10 15:40:44 +02:00
|
|
|
rs = (Frame_Chunk *) xmalloc (sizeof (Frame_Chunk));
|
2015-02-12 04:10:00 +01:00
|
|
|
rs->cfa_offset = fc->cfa_offset;
|
2014-06-09 16:06:58 +02:00
|
|
|
rs->cfa_reg = fc->cfa_reg;
|
|
|
|
rs->ra = fc->ra;
|
|
|
|
rs->cfa_exp = fc->cfa_exp;
|
2005-09-30 16:55:05 +02:00
|
|
|
rs->ncols = fc->ncols;
|
2009-09-10 15:40:44 +02:00
|
|
|
rs->col_type = (short int *) xcmalloc (rs->ncols,
|
2015-02-12 04:10:00 +01:00
|
|
|
sizeof (* rs->col_type));
|
2014-06-09 16:06:58 +02:00
|
|
|
rs->col_offset = (int *) xcmalloc (rs->ncols, sizeof (* rs->col_offset));
|
|
|
|
memcpy (rs->col_type, fc->col_type, rs->ncols * sizeof (* fc->col_type));
|
|
|
|
memcpy (rs->col_offset, fc->col_offset, rs->ncols * sizeof (* fc->col_offset));
|
2005-09-30 16:55:05 +02:00
|
|
|
rs->next = remembered_state;
|
|
|
|
remembered_state = rs;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_restore_state:
|
|
|
|
if (! do_debug_frames_interp)
|
|
|
|
printf (" DW_CFA_restore_state\n");
|
|
|
|
rs = remembered_state;
|
|
|
|
if (rs)
|
|
|
|
{
|
|
|
|
remembered_state = rs->next;
|
2014-06-09 16:06:58 +02:00
|
|
|
fc->cfa_offset = rs->cfa_offset;
|
|
|
|
fc->cfa_reg = rs->cfa_reg;
|
2015-02-12 04:10:00 +01:00
|
|
|
fc->ra = rs->ra;
|
|
|
|
fc->cfa_exp = rs->cfa_exp;
|
2014-12-01 17:43:46 +01:00
|
|
|
if (frame_need_space (fc, rs->ncols - 1) < 0)
|
|
|
|
{
|
2015-01-12 18:28:55 +01:00
|
|
|
warn (_("Invalid column number in saved frame state\n"));
|
2014-12-01 17:43:46 +01:00
|
|
|
fc->ncols = 0;
|
|
|
|
break;
|
|
|
|
}
|
2014-06-09 16:06:58 +02:00
|
|
|
memcpy (fc->col_type, rs->col_type, rs->ncols * sizeof (* rs->col_type));
|
2005-09-30 16:55:05 +02:00
|
|
|
memcpy (fc->col_offset, rs->col_offset,
|
2014-06-09 16:06:58 +02:00
|
|
|
rs->ncols * sizeof (* rs->col_offset));
|
2005-09-30 16:55:05 +02:00
|
|
|
free (rs->col_type);
|
|
|
|
free (rs->col_offset);
|
|
|
|
free (rs);
|
|
|
|
}
|
|
|
|
else if (do_debug_frames_interp)
|
|
|
|
printf ("Mismatched DW_CFA_restore_state\n");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_def_cfa:
|
|
|
|
fc->cfa_reg = LEB ();
|
|
|
|
fc->cfa_offset = LEB ();
|
|
|
|
fc->cfa_exp = 0;
|
|
|
|
if (! do_debug_frames_interp)
|
2008-01-28 16:15:32 +01:00
|
|
|
printf (" DW_CFA_def_cfa: %s ofs %d\n",
|
2015-02-26 15:21:54 +01:00
|
|
|
regname (fc->cfa_reg, 0), (int) fc->cfa_offset);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_def_cfa_register:
|
|
|
|
fc->cfa_reg = LEB ();
|
|
|
|
fc->cfa_exp = 0;
|
|
|
|
if (! do_debug_frames_interp)
|
2008-01-28 16:15:32 +01:00
|
|
|
printf (" DW_CFA_def_cfa_register: %s\n",
|
|
|
|
regname (fc->cfa_reg, 0));
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_def_cfa_offset:
|
|
|
|
fc->cfa_offset = LEB ();
|
|
|
|
if (! do_debug_frames_interp)
|
2015-02-26 15:21:54 +01:00
|
|
|
printf (" DW_CFA_def_cfa_offset: %d\n", (int) fc->cfa_offset);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_nop:
|
|
|
|
if (! do_debug_frames_interp)
|
|
|
|
printf (" DW_CFA_nop\n");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_def_cfa_expression:
|
|
|
|
ul = LEB ();
|
2015-12-08 10:49:49 +01:00
|
|
|
if (start >= block_end || ul > (unsigned long) (block_end - start))
|
2014-11-18 15:40:05 +01:00
|
|
|
{
|
2014-11-26 15:11:23 +01:00
|
|
|
printf (_(" DW_CFA_def_cfa_expression: <corrupt len %lu>\n"), ul);
|
2014-11-18 15:40:05 +01:00
|
|
|
break;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
if (! do_debug_frames_interp)
|
|
|
|
{
|
|
|
|
printf (" DW_CFA_def_cfa_expression (");
|
2010-09-09 12:18:12 +02:00
|
|
|
decode_location_expression (start, eh_addr_size, 0, -1,
|
|
|
|
ul, 0, section);
|
2005-09-30 16:55:05 +02:00
|
|
|
printf (")\n");
|
|
|
|
}
|
|
|
|
fc->cfa_exp = 1;
|
|
|
|
start += ul;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_expression:
|
|
|
|
reg = LEB ();
|
|
|
|
ul = LEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (reg >= (unsigned int) fc->ncols)
|
|
|
|
reg_prefix = bad_reg;
|
2014-11-18 15:40:05 +01:00
|
|
|
/* PR 17512: file: 069-133014-0.006. */
|
2014-12-01 17:43:46 +01:00
|
|
|
/* PR 17512: file: 98c02eb4. */
|
2015-02-11 14:05:04 +01:00
|
|
|
tmp = start + ul;
|
|
|
|
if (start >= block_end || tmp > block_end || tmp < start)
|
2014-11-18 15:40:05 +01:00
|
|
|
{
|
2014-11-26 15:11:23 +01:00
|
|
|
printf (_(" DW_CFA_expression: <corrupt len %lu>\n"), ul);
|
2014-11-18 15:40:05 +01:00
|
|
|
break;
|
|
|
|
}
|
2009-03-20 01:05:37 +01:00
|
|
|
if (! do_debug_frames_interp || *reg_prefix != '\0')
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2009-03-20 01:05:37 +01:00
|
|
|
printf (" DW_CFA_expression: %s%s (",
|
|
|
|
reg_prefix, regname (reg, 0));
|
2010-09-09 12:18:12 +02:00
|
|
|
decode_location_expression (start, eh_addr_size, 0, -1,
|
2008-09-25 01:21:04 +02:00
|
|
|
ul, 0, section);
|
2005-09-30 16:55:05 +02:00
|
|
|
printf (")\n");
|
|
|
|
}
|
2009-03-20 01:05:37 +01:00
|
|
|
if (*reg_prefix == '\0')
|
|
|
|
fc->col_type[reg] = DW_CFA_expression;
|
2015-02-11 14:05:04 +01:00
|
|
|
start = tmp;
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
2006-03-03 19:29:40 +01:00
|
|
|
case DW_CFA_val_expression:
|
|
|
|
reg = LEB ();
|
|
|
|
ul = LEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (reg >= (unsigned int) fc->ncols)
|
|
|
|
reg_prefix = bad_reg;
|
2015-02-11 14:05:04 +01:00
|
|
|
tmp = start + ul;
|
|
|
|
if (start >= block_end || tmp > block_end || tmp < start)
|
2014-11-18 15:40:05 +01:00
|
|
|
{
|
2014-11-26 15:11:23 +01:00
|
|
|
printf (" DW_CFA_val_expression: <corrupt len %lu>\n", ul);
|
2014-11-18 15:40:05 +01:00
|
|
|
break;
|
|
|
|
}
|
2009-03-20 01:05:37 +01:00
|
|
|
if (! do_debug_frames_interp || *reg_prefix != '\0')
|
2006-03-03 19:29:40 +01:00
|
|
|
{
|
2009-03-20 01:05:37 +01:00
|
|
|
printf (" DW_CFA_val_expression: %s%s (",
|
|
|
|
reg_prefix, regname (reg, 0));
|
2010-09-09 12:18:12 +02:00
|
|
|
decode_location_expression (start, eh_addr_size, 0, -1,
|
|
|
|
ul, 0, section);
|
2006-03-03 19:29:40 +01:00
|
|
|
printf (")\n");
|
|
|
|
}
|
2009-03-20 01:05:37 +01:00
|
|
|
if (*reg_prefix == '\0')
|
|
|
|
fc->col_type[reg] = DW_CFA_val_expression;
|
2015-02-11 14:05:04 +01:00
|
|
|
start = tmp;
|
2006-03-03 19:29:40 +01:00
|
|
|
break;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_CFA_offset_extended_sf:
|
|
|
|
reg = LEB ();
|
|
|
|
l = SLEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (frame_need_space (fc, reg) < 0)
|
|
|
|
reg_prefix = bad_reg;
|
|
|
|
if (! do_debug_frames_interp || *reg_prefix != '\0')
|
|
|
|
printf (" DW_CFA_offset_extended_sf: %s%s at cfa%+ld\n",
|
|
|
|
reg_prefix, regname (reg, 0),
|
2015-02-26 15:21:54 +01:00
|
|
|
(long)(l * fc->data_factor));
|
2009-03-20 01:05:37 +01:00
|
|
|
if (*reg_prefix == '\0')
|
|
|
|
{
|
|
|
|
fc->col_type[reg] = DW_CFA_offset;
|
|
|
|
fc->col_offset[reg] = l * fc->data_factor;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
2006-03-03 19:29:40 +01:00
|
|
|
case DW_CFA_val_offset_sf:
|
|
|
|
reg = LEB ();
|
|
|
|
l = SLEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (frame_need_space (fc, reg) < 0)
|
|
|
|
reg_prefix = bad_reg;
|
|
|
|
if (! do_debug_frames_interp || *reg_prefix != '\0')
|
2016-09-28 17:54:06 +02:00
|
|
|
printf (" DW_CFA_val_offset_sf: %s%s is cfa%+ld\n",
|
2009-03-20 01:05:37 +01:00
|
|
|
reg_prefix, regname (reg, 0),
|
2015-02-26 15:21:54 +01:00
|
|
|
(long)(l * fc->data_factor));
|
2009-03-20 01:05:37 +01:00
|
|
|
if (*reg_prefix == '\0')
|
|
|
|
{
|
|
|
|
fc->col_type[reg] = DW_CFA_val_offset;
|
|
|
|
fc->col_offset[reg] = l * fc->data_factor;
|
|
|
|
}
|
2006-03-03 19:29:40 +01:00
|
|
|
break;
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
case DW_CFA_def_cfa_sf:
|
|
|
|
fc->cfa_reg = LEB ();
|
|
|
|
fc->cfa_offset = SLEB ();
|
|
|
|
fc->cfa_offset = fc->cfa_offset * fc->data_factor;
|
|
|
|
fc->cfa_exp = 0;
|
|
|
|
if (! do_debug_frames_interp)
|
2008-01-28 16:15:32 +01:00
|
|
|
printf (" DW_CFA_def_cfa_sf: %s ofs %d\n",
|
2015-02-26 15:21:54 +01:00
|
|
|
regname (fc->cfa_reg, 0), (int) fc->cfa_offset);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_def_cfa_offset_sf:
|
|
|
|
fc->cfa_offset = SLEB ();
|
2015-02-26 15:21:54 +01:00
|
|
|
fc->cfa_offset *= fc->data_factor;
|
2005-09-30 16:55:05 +02:00
|
|
|
if (! do_debug_frames_interp)
|
2015-02-26 15:21:54 +01:00
|
|
|
printf (" DW_CFA_def_cfa_offset_sf: %d\n", (int) fc->cfa_offset);
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_MIPS_advance_loc8:
|
2014-11-18 15:40:05 +01:00
|
|
|
SAFE_BYTE_GET_AND_INC (ofs, start, 8, block_end);
|
2005-09-30 16:55:05 +02:00
|
|
|
if (do_debug_frames_interp)
|
|
|
|
frame_display_row (fc, &need_col_headers, &max_regs);
|
|
|
|
else
|
2013-09-12 11:14:47 +02:00
|
|
|
printf (" DW_CFA_MIPS_advance_loc8: %ld to %s\n",
|
|
|
|
(unsigned long) (ofs * fc->code_factor),
|
|
|
|
dwarf_vmatoa_1 (NULL,
|
|
|
|
fc->pc_begin + ofs * fc->code_factor,
|
|
|
|
fc->ptr_size));
|
2005-09-30 16:55:05 +02:00
|
|
|
fc->pc_begin += ofs * fc->code_factor;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_GNU_window_save:
|
|
|
|
if (! do_debug_frames_interp)
|
|
|
|
printf (" DW_CFA_GNU_window_save\n");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_GNU_args_size:
|
|
|
|
ul = LEB ();
|
|
|
|
if (! do_debug_frames_interp)
|
|
|
|
printf (" DW_CFA_GNU_args_size: %ld\n", ul);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DW_CFA_GNU_negative_offset_extended:
|
|
|
|
reg = LEB ();
|
|
|
|
l = - LEB ();
|
2009-03-20 01:05:37 +01:00
|
|
|
if (frame_need_space (fc, reg) < 0)
|
|
|
|
reg_prefix = bad_reg;
|
|
|
|
if (! do_debug_frames_interp || *reg_prefix != '\0')
|
|
|
|
printf (" DW_CFA_GNU_negative_offset_extended: %s%s at cfa%+ld\n",
|
|
|
|
reg_prefix, regname (reg, 0),
|
2015-02-26 15:21:54 +01:00
|
|
|
(long)(l * fc->data_factor));
|
2009-03-20 01:05:37 +01:00
|
|
|
if (*reg_prefix == '\0')
|
|
|
|
{
|
|
|
|
fc->col_type[reg] = DW_CFA_offset;
|
|
|
|
fc->col_offset[reg] = l * fc->data_factor;
|
|
|
|
}
|
2005-09-30 16:55:05 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2006-06-30 15:38:57 +02:00
|
|
|
if (op >= DW_CFA_lo_user && op <= DW_CFA_hi_user)
|
|
|
|
printf (_(" DW_CFA_??? (User defined call frame op: %#x)\n"), op);
|
|
|
|
else
|
2014-11-12 23:39:58 +01:00
|
|
|
warn (_("Unsupported or unknown Dwarf Call Frame Instruction number: %#x\n"), op);
|
2005-09-30 16:55:05 +02:00
|
|
|
start = block_end;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-06-02 12:34:49 +02:00
|
|
|
/* Interpret the CFA - as long as it is not completely full of NOPs. */
|
|
|
|
if (do_debug_frames_interp && ! all_nops)
|
2005-09-30 16:55:05 +02:00
|
|
|
frame_display_row (fc, &need_col_headers, &max_regs);
|
|
|
|
|
|
|
|
start = block_end;
|
2010-04-05 21:32:06 +02:00
|
|
|
eh_addr_size = saved_eh_addr_size;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
printf ("\n");
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
#undef GET
|
|
|
|
#undef LEB
|
|
|
|
#undef SLEB
|
|
|
|
|
2010-12-03 18:07:20 +01:00
|
|
|
static int
|
|
|
|
display_gdb_index (struct dwarf_section *section,
|
|
|
|
void *file ATTRIBUTE_UNUSED)
|
|
|
|
{
|
|
|
|
unsigned char *start = section->start;
|
|
|
|
uint32_t version;
|
|
|
|
uint32_t cu_list_offset, tu_list_offset;
|
|
|
|
uint32_t address_table_offset, symbol_table_offset, constant_pool_offset;
|
|
|
|
unsigned int cu_list_elements, tu_list_elements;
|
|
|
|
unsigned int address_table_size, symbol_table_slots;
|
|
|
|
unsigned char *cu_list, *tu_list;
|
|
|
|
unsigned char *address_table, *symbol_table, *constant_pool;
|
|
|
|
unsigned int i;
|
|
|
|
|
|
|
|
/* The documentation for the format of this file is in gdb/dwarf2read.c. */
|
|
|
|
|
|
|
|
printf (_("Contents of the %s section:\n"), section->name);
|
|
|
|
|
|
|
|
if (section->size < 6 * sizeof (uint32_t))
|
|
|
|
{
|
|
|
|
warn (_("Truncated header in the %s section.\n"), section->name);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
version = byte_get_little_endian (start, 4);
|
2010-12-15 09:45:59 +01:00
|
|
|
printf (_("Version %ld\n"), (long) version);
|
2010-12-03 18:07:20 +01:00
|
|
|
|
|
|
|
/* Prior versions are obsolete, and future versions may not be
|
|
|
|
backwards compatible. */
|
2013-01-28 18:49:40 +01:00
|
|
|
if (version < 3 || version > 8)
|
2010-12-03 18:07:20 +01:00
|
|
|
{
|
2010-12-15 09:45:59 +01:00
|
|
|
warn (_("Unsupported version %lu.\n"), (unsigned long) version);
|
2010-12-03 18:07:20 +01:00
|
|
|
return 0;
|
|
|
|
}
|
2012-07-02 16:35:33 +02:00
|
|
|
if (version < 4)
|
|
|
|
warn (_("The address table data in version 3 may be wrong.\n"));
|
|
|
|
if (version < 5)
|
|
|
|
warn (_("Version 4 does not support case insensitive lookups.\n"));
|
|
|
|
if (version < 6)
|
|
|
|
warn (_("Version 5 does not include inlined functions.\n"));
|
|
|
|
if (version < 7)
|
|
|
|
warn (_("Version 6 does not include symbol attributes.\n"));
|
2013-01-28 18:49:40 +01:00
|
|
|
/* Version 7 indices generated by Gold have bad type unit references,
|
|
|
|
PR binutils/15021. But we don't know if the index was generated by
|
|
|
|
Gold or not, so to avoid worrying users with gdb-generated indices
|
|
|
|
we say nothing for version 7 here. */
|
2010-12-03 18:07:20 +01:00
|
|
|
|
|
|
|
cu_list_offset = byte_get_little_endian (start + 4, 4);
|
|
|
|
tu_list_offset = byte_get_little_endian (start + 8, 4);
|
|
|
|
address_table_offset = byte_get_little_endian (start + 12, 4);
|
|
|
|
symbol_table_offset = byte_get_little_endian (start + 16, 4);
|
|
|
|
constant_pool_offset = byte_get_little_endian (start + 20, 4);
|
|
|
|
|
|
|
|
if (cu_list_offset > section->size
|
|
|
|
|| tu_list_offset > section->size
|
|
|
|
|| address_table_offset > section->size
|
|
|
|
|| symbol_table_offset > section->size
|
|
|
|
|| constant_pool_offset > section->size)
|
|
|
|
{
|
|
|
|
warn (_("Corrupt header in the %s section.\n"), section->name);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2014-12-08 18:51:46 +01:00
|
|
|
/* PR 17531: file: 418d0a8a. */
|
|
|
|
if (tu_list_offset < cu_list_offset)
|
|
|
|
{
|
|
|
|
warn (_("TU offset (%x) is less than CU offset (%x)\n"),
|
|
|
|
tu_list_offset, cu_list_offset);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2010-12-03 18:07:20 +01:00
|
|
|
cu_list_elements = (tu_list_offset - cu_list_offset) / 8;
|
2014-12-08 18:51:46 +01:00
|
|
|
|
|
|
|
if (address_table_offset < tu_list_offset)
|
|
|
|
{
|
|
|
|
warn (_("Address table offset (%x) is less than TU offset (%x)\n"),
|
|
|
|
address_table_offset, tu_list_offset);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2010-12-03 18:07:20 +01:00
|
|
|
tu_list_elements = (address_table_offset - tu_list_offset) / 8;
|
2014-12-08 18:51:46 +01:00
|
|
|
|
|
|
|
/* PR 17531: file: 18a47d3d. */
|
|
|
|
if (symbol_table_offset < address_table_offset)
|
|
|
|
{
|
2014-12-11 21:25:05 +01:00
|
|
|
warn (_("Symbol table offset (%xl) is less then Address table offset (%x)\n"),
|
2014-12-08 18:51:46 +01:00
|
|
|
symbol_table_offset, address_table_offset);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2010-12-03 18:07:20 +01:00
|
|
|
address_table_size = symbol_table_offset - address_table_offset;
|
2014-12-08 18:51:46 +01:00
|
|
|
|
|
|
|
if (constant_pool_offset < symbol_table_offset)
|
|
|
|
{
|
|
|
|
warn (_("Constant pool offset (%x) is less than symbol table offset (%x)\n"),
|
|
|
|
constant_pool_offset, symbol_table_offset);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2010-12-03 18:07:20 +01:00
|
|
|
symbol_table_slots = (constant_pool_offset - symbol_table_offset) / 8;
|
|
|
|
|
|
|
|
cu_list = start + cu_list_offset;
|
|
|
|
tu_list = start + tu_list_offset;
|
|
|
|
address_table = start + address_table_offset;
|
|
|
|
symbol_table = start + symbol_table_offset;
|
|
|
|
constant_pool = start + constant_pool_offset;
|
|
|
|
|
2017-04-10 17:27:05 +02:00
|
|
|
if (address_table + address_table_size > section->start + section->size)
|
2014-12-11 21:25:05 +01:00
|
|
|
{
|
2015-01-12 18:28:55 +01:00
|
|
|
warn (_("Address table extends beyond end of section.\n"));
|
2014-12-11 21:25:05 +01:00
|
|
|
return 0;
|
|
|
|
}
|
2015-02-12 04:10:00 +01:00
|
|
|
|
2010-12-03 18:07:20 +01:00
|
|
|
printf (_("\nCU table:\n"));
|
|
|
|
for (i = 0; i < cu_list_elements; i += 2)
|
|
|
|
{
|
|
|
|
uint64_t cu_offset = byte_get_little_endian (cu_list + i * 8, 8);
|
|
|
|
uint64_t cu_length = byte_get_little_endian (cu_list + i * 8 + 8, 8);
|
|
|
|
|
|
|
|
printf (_("[%3u] 0x%lx - 0x%lx\n"), i / 2,
|
|
|
|
(unsigned long) cu_offset,
|
|
|
|
(unsigned long) (cu_offset + cu_length - 1));
|
|
|
|
}
|
|
|
|
|
|
|
|
printf (_("\nTU table:\n"));
|
|
|
|
for (i = 0; i < tu_list_elements; i += 3)
|
|
|
|
{
|
|
|
|
uint64_t tu_offset = byte_get_little_endian (tu_list + i * 8, 8);
|
|
|
|
uint64_t type_offset = byte_get_little_endian (tu_list + i * 8 + 8, 8);
|
|
|
|
uint64_t signature = byte_get_little_endian (tu_list + i * 8 + 16, 8);
|
|
|
|
|
|
|
|
printf (_("[%3u] 0x%lx 0x%lx "), i / 3,
|
|
|
|
(unsigned long) tu_offset,
|
|
|
|
(unsigned long) type_offset);
|
|
|
|
print_dwarf_vma (signature, 8);
|
|
|
|
printf ("\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
printf (_("\nAddress table:\n"));
|
2014-12-11 21:25:05 +01:00
|
|
|
for (i = 0; i < address_table_size && i <= address_table_size - (2 * 8 + 4);
|
|
|
|
i += 2 * 8 + 4)
|
2010-12-03 18:07:20 +01:00
|
|
|
{
|
|
|
|
uint64_t low = byte_get_little_endian (address_table + i, 8);
|
|
|
|
uint64_t high = byte_get_little_endian (address_table + i + 8, 8);
|
|
|
|
uint32_t cu_index = byte_get_little_endian (address_table + i + 16, 4);
|
|
|
|
|
|
|
|
print_dwarf_vma (low, 8);
|
|
|
|
print_dwarf_vma (high, 8);
|
2010-12-15 09:45:59 +01:00
|
|
|
printf (_("%lu\n"), (unsigned long) cu_index);
|
2010-12-03 18:07:20 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
printf (_("\nSymbol table:\n"));
|
|
|
|
for (i = 0; i < symbol_table_slots; ++i)
|
|
|
|
{
|
|
|
|
uint32_t name_offset = byte_get_little_endian (symbol_table + i * 8, 4);
|
|
|
|
uint32_t cu_vector_offset = byte_get_little_endian (symbol_table + i * 8 + 4, 4);
|
|
|
|
uint32_t num_cus, cu;
|
|
|
|
|
|
|
|
if (name_offset != 0
|
|
|
|
|| cu_vector_offset != 0)
|
|
|
|
{
|
|
|
|
unsigned int j;
|
2015-02-11 14:05:04 +01:00
|
|
|
unsigned char * adr;
|
2010-12-03 18:07:20 +01:00
|
|
|
|
2015-02-11 14:05:04 +01:00
|
|
|
adr = constant_pool + name_offset;
|
2014-12-08 18:51:46 +01:00
|
|
|
/* PR 17531: file: 5b7b07ad. */
|
2015-02-11 14:05:04 +01:00
|
|
|
if (adr < constant_pool || adr >= section->start + section->size)
|
2014-12-08 18:51:46 +01:00
|
|
|
{
|
|
|
|
printf (_("[%3u] <corrupt offset: %x>"), i, name_offset);
|
|
|
|
warn (_("Corrupt name offset of 0x%x found for symbol table slot %d\n"),
|
|
|
|
name_offset, i);
|
|
|
|
}
|
|
|
|
else
|
2014-12-11 21:25:05 +01:00
|
|
|
printf ("[%3u] %.*s:", i,
|
|
|
|
(int) (section->size - (constant_pool_offset + name_offset)),
|
|
|
|
constant_pool + name_offset);
|
2014-12-08 18:51:46 +01:00
|
|
|
|
2015-02-11 14:05:04 +01:00
|
|
|
adr = constant_pool + cu_vector_offset;
|
|
|
|
if (adr < constant_pool || adr >= section->start + section->size - 3)
|
2014-12-08 18:51:46 +01:00
|
|
|
{
|
|
|
|
printf (_("<invalid CU vector offset: %x>\n"), cu_vector_offset);
|
|
|
|
warn (_("Corrupt CU vector offset of 0x%x found for symbol table slot %d\n"),
|
|
|
|
cu_vector_offset, i);
|
|
|
|
continue;
|
|
|
|
}
|
2015-02-03 21:42:36 +01:00
|
|
|
|
2015-02-11 14:05:04 +01:00
|
|
|
num_cus = byte_get_little_endian (adr, 4);
|
2014-12-08 18:51:46 +01:00
|
|
|
|
2015-02-11 14:05:04 +01:00
|
|
|
adr = constant_pool + cu_vector_offset + 4 + num_cus * 4;
|
2014-12-11 21:25:05 +01:00
|
|
|
if (num_cus * 4 < num_cus
|
2015-02-11 14:05:04 +01:00
|
|
|
|| adr >= section->start + section->size
|
|
|
|
|| adr < constant_pool)
|
2014-12-08 18:51:46 +01:00
|
|
|
{
|
|
|
|
printf ("<invalid number of CUs: %d>\n", num_cus);
|
2014-12-11 21:25:05 +01:00
|
|
|
warn (_("Invalid number of CUs (0x%x) for symbol table slot %d\n"),
|
2014-12-08 18:51:46 +01:00
|
|
|
num_cus, i);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2012-07-02 16:35:33 +02:00
|
|
|
if (num_cus > 1)
|
|
|
|
printf ("\n");
|
2015-02-04 11:40:05 +01:00
|
|
|
|
2010-12-03 18:07:20 +01:00
|
|
|
for (j = 0; j < num_cus; ++j)
|
|
|
|
{
|
2012-10-11 16:24:55 +02:00
|
|
|
int is_static;
|
2012-07-02 16:35:33 +02:00
|
|
|
gdb_index_symbol_kind kind;
|
|
|
|
|
2010-12-03 18:07:20 +01:00
|
|
|
cu = byte_get_little_endian (constant_pool + cu_vector_offset + 4 + j * 4, 4);
|
2012-10-11 16:24:55 +02:00
|
|
|
is_static = GDB_INDEX_SYMBOL_STATIC_VALUE (cu);
|
2012-07-02 16:35:33 +02:00
|
|
|
kind = GDB_INDEX_SYMBOL_KIND_VALUE (cu);
|
|
|
|
cu = GDB_INDEX_CU_VALUE (cu);
|
2010-12-03 18:07:20 +01:00
|
|
|
/* Convert to TU number if it's for a type unit. */
|
2011-06-08 01:39:28 +02:00
|
|
|
if (cu >= cu_list_elements / 2)
|
2012-07-02 16:35:33 +02:00
|
|
|
printf ("%cT%lu", num_cus > 1 ? '\t' : ' ',
|
|
|
|
(unsigned long) (cu - cu_list_elements / 2));
|
2010-12-03 18:07:20 +01:00
|
|
|
else
|
2012-07-02 16:35:33 +02:00
|
|
|
printf ("%c%lu", num_cus > 1 ? '\t' : ' ', (unsigned long) cu);
|
|
|
|
|
2013-11-07 23:58:41 +01:00
|
|
|
printf (" [%s, %s]",
|
|
|
|
is_static ? _("static") : _("global"),
|
|
|
|
get_gdb_index_symbol_kind_name (kind));
|
2012-07-02 16:35:33 +02:00
|
|
|
if (num_cus > 1)
|
|
|
|
printf ("\n");
|
2010-12-03 18:07:20 +01:00
|
|
|
}
|
2012-07-02 16:35:33 +02:00
|
|
|
if (num_cus <= 1)
|
|
|
|
printf ("\n");
|
2010-12-03 18:07:20 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
/* Pre-allocate enough space for the CU/TU sets needed. */
|
|
|
|
|
|
|
|
static void
|
|
|
|
prealloc_cu_tu_list (unsigned int nshndx)
|
|
|
|
{
|
|
|
|
if (shndx_pool == NULL)
|
|
|
|
{
|
|
|
|
shndx_pool_size = nshndx;
|
|
|
|
shndx_pool_used = 0;
|
|
|
|
shndx_pool = (unsigned int *) xcmalloc (shndx_pool_size,
|
|
|
|
sizeof (unsigned int));
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
shndx_pool_size = shndx_pool_used + nshndx;
|
|
|
|
shndx_pool = (unsigned int *) xcrealloc (shndx_pool, shndx_pool_size,
|
|
|
|
sizeof (unsigned int));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
add_shndx_to_cu_tu_entry (unsigned int shndx)
|
|
|
|
{
|
|
|
|
if (shndx_pool_used >= shndx_pool_size)
|
|
|
|
{
|
|
|
|
error (_("Internal error: out of space in the shndx pool.\n"));
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
shndx_pool [shndx_pool_used++] = shndx;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
end_cu_tu_entry (void)
|
|
|
|
{
|
|
|
|
if (shndx_pool_used >= shndx_pool_size)
|
|
|
|
{
|
|
|
|
error (_("Internal error: out of space in the shndx pool.\n"));
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
shndx_pool [shndx_pool_used++] = 0;
|
|
|
|
}
|
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
/* Return the short name of a DWARF section given by a DW_SECT enumerator. */
|
|
|
|
|
|
|
|
static const char *
|
|
|
|
get_DW_SECT_short_name (unsigned int dw_sect)
|
|
|
|
{
|
|
|
|
static char buf[16];
|
|
|
|
|
|
|
|
switch (dw_sect)
|
|
|
|
{
|
|
|
|
case DW_SECT_INFO:
|
|
|
|
return "info";
|
|
|
|
case DW_SECT_TYPES:
|
|
|
|
return "types";
|
|
|
|
case DW_SECT_ABBREV:
|
|
|
|
return "abbrev";
|
|
|
|
case DW_SECT_LINE:
|
|
|
|
return "line";
|
|
|
|
case DW_SECT_LOC:
|
|
|
|
return "loc";
|
|
|
|
case DW_SECT_STR_OFFSETS:
|
|
|
|
return "str_off";
|
|
|
|
case DW_SECT_MACINFO:
|
|
|
|
return "macinfo";
|
|
|
|
case DW_SECT_MACRO:
|
|
|
|
return "macro";
|
|
|
|
default:
|
2015-02-12 04:10:00 +01:00
|
|
|
break;
|
2013-03-01 20:24:07 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
snprintf (buf, sizeof (buf), "%d", dw_sect);
|
|
|
|
return buf;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Process a CU or TU index. If DO_DISPLAY is true, print the contents.
|
|
|
|
These sections are extensions for Fission.
|
|
|
|
See http://gcc.gnu.org/wiki/DebugFissionDWP. */
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
|
|
|
|
static int
|
|
|
|
process_cu_tu_index (struct dwarf_section *section, int do_display)
|
|
|
|
{
|
|
|
|
unsigned char *phdr = section->start;
|
|
|
|
unsigned char *limit = phdr + section->size;
|
|
|
|
unsigned char *phash;
|
|
|
|
unsigned char *pindex;
|
|
|
|
unsigned char *ppool;
|
|
|
|
unsigned int version;
|
2013-03-01 20:24:07 +01:00
|
|
|
unsigned int ncols = 0;
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
unsigned int nused;
|
|
|
|
unsigned int nslots;
|
|
|
|
unsigned int i;
|
2013-03-01 20:24:07 +01:00
|
|
|
unsigned int j;
|
|
|
|
dwarf_vma signature_high;
|
|
|
|
dwarf_vma signature_low;
|
|
|
|
char buf[64];
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
|
2014-11-18 15:40:05 +01:00
|
|
|
/* PR 17512: file: 002-168123-0.004. */
|
|
|
|
if (phdr == NULL)
|
|
|
|
{
|
|
|
|
warn (_("Section %s is empty\n"), section->name);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
/* PR 17512: file: 002-376-0.004. */
|
|
|
|
if (section->size < 24)
|
|
|
|
{
|
2015-01-12 17:08:41 +01:00
|
|
|
warn (_("Section %s is too small to contain a CU/TU header\n"),
|
2014-11-18 15:40:05 +01:00
|
|
|
section->name);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
SAFE_BYTE_GET (version, phdr, 4, limit);
|
2013-03-01 20:24:07 +01:00
|
|
|
if (version >= 2)
|
2014-11-18 15:40:05 +01:00
|
|
|
SAFE_BYTE_GET (ncols, phdr + 4, 4, limit);
|
|
|
|
SAFE_BYTE_GET (nused, phdr + 8, 4, limit);
|
|
|
|
SAFE_BYTE_GET (nslots, phdr + 12, 4, limit);
|
|
|
|
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
phash = phdr + 16;
|
|
|
|
pindex = phash + nslots * 8;
|
|
|
|
ppool = pindex + nslots * 4;
|
|
|
|
|
2015-02-03 21:42:36 +01:00
|
|
|
/* PR 17531: file: 45d69832. */
|
2015-02-10 18:13:31 +01:00
|
|
|
if (pindex < phash || ppool < phdr || (pindex == phash && nslots != 0))
|
2015-02-03 21:42:36 +01:00
|
|
|
{
|
|
|
|
warn (_("Section %s is too small for %d slots\n"),
|
|
|
|
section->name, nslots);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
if (do_display)
|
|
|
|
{
|
|
|
|
printf (_("Contents of the %s section:\n\n"), section->name);
|
|
|
|
printf (_(" Version: %d\n"), version);
|
2013-03-01 20:24:07 +01:00
|
|
|
if (version >= 2)
|
|
|
|
printf (_(" Number of columns: %d\n"), ncols);
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
printf (_(" Number of used entries: %d\n"), nused);
|
|
|
|
printf (_(" Number of slots: %d\n\n"), nslots);
|
|
|
|
}
|
|
|
|
|
2015-02-10 18:13:31 +01:00
|
|
|
if (ppool > limit || ppool < phdr)
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
{
|
|
|
|
warn (_("Section %s too small for %d hash table entries\n"),
|
|
|
|
section->name, nslots);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
if (version == 1)
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
{
|
2013-03-01 20:24:07 +01:00
|
|
|
if (!do_display)
|
|
|
|
prealloc_cu_tu_list ((limit - ppool) / 4);
|
|
|
|
for (i = 0; i < nslots; i++)
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
{
|
2013-03-01 20:24:07 +01:00
|
|
|
unsigned char *shndx_list;
|
|
|
|
unsigned int shndx;
|
|
|
|
|
2014-11-18 15:40:05 +01:00
|
|
|
SAFE_BYTE_GET64 (phash, &signature_high, &signature_low, limit);
|
2013-03-01 20:24:07 +01:00
|
|
|
if (signature_high != 0 || signature_low != 0)
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
{
|
2014-11-18 15:40:05 +01:00
|
|
|
SAFE_BYTE_GET (j, pindex, 4, limit);
|
2013-03-01 20:24:07 +01:00
|
|
|
shndx_list = ppool + j * 4;
|
2015-02-04 11:40:05 +01:00
|
|
|
/* PR 17531: file: 705e010d. */
|
|
|
|
if (shndx_list < ppool)
|
|
|
|
{
|
|
|
|
warn (_("Section index pool located before start of section\n"));
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
if (do_display)
|
|
|
|
printf (_(" [%3d] Signature: 0x%s Sections: "),
|
|
|
|
i, dwarf_vmatoa64 (signature_high, signature_low,
|
|
|
|
buf, sizeof (buf)));
|
|
|
|
for (;;)
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
{
|
2013-03-01 20:24:07 +01:00
|
|
|
if (shndx_list >= limit)
|
|
|
|
{
|
|
|
|
warn (_("Section %s too small for shndx pool\n"),
|
|
|
|
section->name);
|
|
|
|
return 0;
|
|
|
|
}
|
2014-11-18 15:40:05 +01:00
|
|
|
SAFE_BYTE_GET (shndx, shndx_list, 4, limit);
|
2013-03-01 20:24:07 +01:00
|
|
|
if (shndx == 0)
|
|
|
|
break;
|
|
|
|
if (do_display)
|
|
|
|
printf (" %d", shndx);
|
|
|
|
else
|
|
|
|
add_shndx_to_cu_tu_entry (shndx);
|
|
|
|
shndx_list += 4;
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
}
|
|
|
|
if (do_display)
|
2013-03-01 20:24:07 +01:00
|
|
|
printf ("\n");
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
else
|
2013-03-01 20:24:07 +01:00
|
|
|
end_cu_tu_entry ();
|
|
|
|
}
|
|
|
|
phash += 8;
|
|
|
|
pindex += 4;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (version == 2)
|
|
|
|
{
|
|
|
|
unsigned int val;
|
|
|
|
unsigned int dw_sect;
|
|
|
|
unsigned char *ph = phash;
|
|
|
|
unsigned char *pi = pindex;
|
|
|
|
unsigned char *poffsets = ppool + ncols * 4;
|
|
|
|
unsigned char *psizes = poffsets + nused * ncols * 4;
|
|
|
|
unsigned char *pend = psizes + nused * ncols * 4;
|
|
|
|
bfd_boolean is_tu_index;
|
|
|
|
struct cu_tu_set *this_set = NULL;
|
|
|
|
unsigned int row;
|
|
|
|
unsigned char *prow;
|
|
|
|
|
|
|
|
is_tu_index = strcmp (section->name, ".debug_tu_index") == 0;
|
|
|
|
|
2015-02-11 14:05:04 +01:00
|
|
|
/* PR 17531: file: 0dd159bf.
|
2015-02-12 04:10:00 +01:00
|
|
|
Check for wraparound with an overlarge ncols value. */
|
2015-02-26 15:21:54 +01:00
|
|
|
if (poffsets < ppool || (unsigned int) ((poffsets - ppool) / 4) != ncols)
|
2015-02-11 14:05:04 +01:00
|
|
|
{
|
|
|
|
warn (_("Overlarge number of columns: %x\n"), ncols);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
if (pend > limit)
|
|
|
|
{
|
|
|
|
warn (_("Section %s too small for offset and size tables\n"),
|
|
|
|
section->name);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (do_display)
|
|
|
|
{
|
|
|
|
printf (_(" Offset table\n"));
|
|
|
|
printf (" slot %-16s ",
|
|
|
|
is_tu_index ? _("signature") : _("dwo_id"));
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (is_tu_index)
|
|
|
|
{
|
|
|
|
tu_count = nused;
|
2015-01-12 17:08:41 +01:00
|
|
|
tu_sets = xcalloc2 (nused, sizeof (struct cu_tu_set));
|
2013-03-01 20:24:07 +01:00
|
|
|
this_set = tu_sets;
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
}
|
|
|
|
else
|
2013-03-01 20:24:07 +01:00
|
|
|
{
|
|
|
|
cu_count = nused;
|
2015-01-12 17:08:41 +01:00
|
|
|
cu_sets = xcalloc2 (nused, sizeof (struct cu_tu_set));
|
2013-03-01 20:24:07 +01:00
|
|
|
this_set = cu_sets;
|
|
|
|
}
|
|
|
|
}
|
2014-11-18 15:40:05 +01:00
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
if (do_display)
|
|
|
|
{
|
|
|
|
for (j = 0; j < ncols; j++)
|
|
|
|
{
|
2014-11-18 15:40:05 +01:00
|
|
|
SAFE_BYTE_GET (dw_sect, ppool + j * 4, 4, limit);
|
2013-03-01 20:24:07 +01:00
|
|
|
printf (" %8s", get_DW_SECT_short_name (dw_sect));
|
|
|
|
}
|
|
|
|
printf ("\n");
|
|
|
|
}
|
2014-11-18 15:40:05 +01:00
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
for (i = 0; i < nslots; i++)
|
|
|
|
{
|
2014-11-18 15:40:05 +01:00
|
|
|
SAFE_BYTE_GET64 (ph, &signature_high, &signature_low, limit);
|
|
|
|
|
|
|
|
SAFE_BYTE_GET (row, pi, 4, limit);
|
2013-03-01 20:24:07 +01:00
|
|
|
if (row != 0)
|
|
|
|
{
|
2014-12-01 12:19:39 +01:00
|
|
|
/* PR 17531: file: a05f6ab3. */
|
2014-12-01 18:11:57 +01:00
|
|
|
if (row > nused)
|
2014-12-01 12:19:39 +01:00
|
|
|
{
|
|
|
|
warn (_("Row index (%u) is larger than number of used entries (%u)\n"),
|
|
|
|
row, nused);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
if (!do_display)
|
|
|
|
memcpy (&this_set[row - 1].signature, ph, sizeof (uint64_t));
|
2014-11-18 15:40:05 +01:00
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
prow = poffsets + (row - 1) * ncols * 4;
|
2015-02-13 15:17:18 +01:00
|
|
|
/* PR 17531: file: b8ce60a8. */
|
|
|
|
if (prow < poffsets || prow > limit)
|
|
|
|
{
|
|
|
|
warn (_("Row index (%u) * num columns (%u) > space remaining in section\n"),
|
|
|
|
row, ncols);
|
|
|
|
return 0;
|
|
|
|
}
|
2015-08-12 13:42:37 +02:00
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
if (do_display)
|
|
|
|
printf (_(" [%3d] 0x%s"),
|
|
|
|
i, dwarf_vmatoa64 (signature_high, signature_low,
|
|
|
|
buf, sizeof (buf)));
|
|
|
|
for (j = 0; j < ncols; j++)
|
|
|
|
{
|
2014-11-18 15:40:05 +01:00
|
|
|
SAFE_BYTE_GET (val, prow + j * 4, 4, limit);
|
2013-03-01 20:24:07 +01:00
|
|
|
if (do_display)
|
|
|
|
printf (" %8d", val);
|
|
|
|
else
|
|
|
|
{
|
2014-11-18 15:40:05 +01:00
|
|
|
SAFE_BYTE_GET (dw_sect, ppool + j * 4, 4, limit);
|
2015-01-05 14:54:22 +01:00
|
|
|
|
|
|
|
/* PR 17531: file: 10796eb3. */
|
|
|
|
if (dw_sect >= DW_SECT_MAX)
|
|
|
|
warn (_("Overlarge Dwarf section index detected: %u\n"), dw_sect);
|
|
|
|
else
|
|
|
|
this_set [row - 1].section_offsets [dw_sect] = val;
|
2013-03-01 20:24:07 +01:00
|
|
|
}
|
|
|
|
}
|
2014-11-18 15:40:05 +01:00
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
if (do_display)
|
|
|
|
printf ("\n");
|
|
|
|
}
|
|
|
|
ph += 8;
|
|
|
|
pi += 4;
|
|
|
|
}
|
|
|
|
|
|
|
|
ph = phash;
|
|
|
|
pi = pindex;
|
|
|
|
if (do_display)
|
2015-02-12 04:10:00 +01:00
|
|
|
{
|
2013-03-01 20:24:07 +01:00
|
|
|
printf ("\n");
|
|
|
|
printf (_(" Size table\n"));
|
|
|
|
printf (" slot %-16s ",
|
|
|
|
is_tu_index ? _("signature") : _("dwo_id"));
|
2015-02-12 04:10:00 +01:00
|
|
|
}
|
2014-11-18 15:40:05 +01:00
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
for (j = 0; j < ncols; j++)
|
|
|
|
{
|
2014-11-18 15:40:05 +01:00
|
|
|
SAFE_BYTE_GET (val, ppool + j * 4, 4, limit);
|
2013-03-01 20:24:07 +01:00
|
|
|
if (do_display)
|
|
|
|
printf (" %8s", get_DW_SECT_short_name (val));
|
|
|
|
}
|
2014-11-18 15:40:05 +01:00
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
if (do_display)
|
|
|
|
printf ("\n");
|
2014-11-18 15:40:05 +01:00
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
for (i = 0; i < nslots; i++)
|
|
|
|
{
|
2014-11-18 15:40:05 +01:00
|
|
|
SAFE_BYTE_GET64 (ph, &signature_high, &signature_low, limit);
|
|
|
|
|
|
|
|
SAFE_BYTE_GET (row, pi, 4, limit);
|
2013-03-01 20:24:07 +01:00
|
|
|
if (row != 0)
|
|
|
|
{
|
|
|
|
prow = psizes + (row - 1) * ncols * 4;
|
2014-11-18 15:40:05 +01:00
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
if (do_display)
|
|
|
|
printf (_(" [%3d] 0x%s"),
|
|
|
|
i, dwarf_vmatoa64 (signature_high, signature_low,
|
|
|
|
buf, sizeof (buf)));
|
2014-11-18 15:40:05 +01:00
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
for (j = 0; j < ncols; j++)
|
|
|
|
{
|
2014-11-18 15:40:05 +01:00
|
|
|
SAFE_BYTE_GET (val, prow + j * 4, 4, limit);
|
2013-03-01 20:24:07 +01:00
|
|
|
if (do_display)
|
|
|
|
printf (" %8d", val);
|
|
|
|
else
|
|
|
|
{
|
2014-11-18 15:40:05 +01:00
|
|
|
SAFE_BYTE_GET (dw_sect, ppool + j * 4, 4, limit);
|
2015-01-05 14:54:22 +01:00
|
|
|
if (dw_sect >= DW_SECT_MAX)
|
|
|
|
warn (_("Overlarge Dwarf section index detected: %u\n"), dw_sect);
|
|
|
|
else
|
2013-03-01 20:24:07 +01:00
|
|
|
this_set [row - 1].section_sizes [dw_sect] = val;
|
|
|
|
}
|
|
|
|
}
|
2014-11-18 15:40:05 +01:00
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
if (do_display)
|
|
|
|
printf ("\n");
|
|
|
|
}
|
2014-11-18 15:40:05 +01:00
|
|
|
|
2013-03-01 20:24:07 +01:00
|
|
|
ph += 8;
|
|
|
|
pi += 4;
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
}
|
|
|
|
}
|
2013-03-01 20:24:07 +01:00
|
|
|
else if (do_display)
|
2014-11-18 15:40:05 +01:00
|
|
|
printf (_(" Unsupported version (%d)\n"), version);
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
|
|
|
|
if (do_display)
|
|
|
|
printf ("\n");
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Load the CU and TU indexes if present. This will build a list of
|
|
|
|
section sets that we can use to associate a .debug_info.dwo section
|
|
|
|
with its associated .debug_abbrev.dwo section in a .dwp file. */
|
|
|
|
|
2017-02-20 15:40:39 +01:00
|
|
|
static bfd_boolean
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
load_cu_tu_indexes (void *file)
|
|
|
|
{
|
2017-02-20 15:40:39 +01:00
|
|
|
static int cu_tu_indexes_read = -1; /* Tri-state variable. */
|
|
|
|
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
/* If we have already loaded (or tried to load) the CU and TU indexes
|
|
|
|
then do not bother to repeat the task. */
|
2017-02-20 15:40:39 +01:00
|
|
|
if (cu_tu_indexes_read == -1)
|
|
|
|
{
|
|
|
|
cu_tu_indexes_read = TRUE;
|
|
|
|
|
|
|
|
if (load_debug_section (dwp_cu_index, file))
|
|
|
|
if (! process_cu_tu_index (&debug_displays [dwp_cu_index].section, 0))
|
|
|
|
cu_tu_indexes_read = FALSE;
|
|
|
|
|
|
|
|
if (load_debug_section (dwp_tu_index, file))
|
|
|
|
if (! process_cu_tu_index (&debug_displays [dwp_tu_index].section, 0))
|
|
|
|
cu_tu_indexes_read = FALSE;
|
|
|
|
}
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
|
2017-02-20 15:40:39 +01:00
|
|
|
return (bfd_boolean) cu_tu_indexes_read;
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Find the set of sections that includes section SHNDX. */
|
|
|
|
|
|
|
|
unsigned int *
|
|
|
|
find_cu_tu_set (void *file, unsigned int shndx)
|
|
|
|
{
|
|
|
|
unsigned int i;
|
|
|
|
|
2017-02-20 15:40:39 +01:00
|
|
|
if (! load_cu_tu_indexes (file))
|
|
|
|
return NULL;
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
|
|
|
|
/* Find SHNDX in the shndx pool. */
|
|
|
|
for (i = 0; i < shndx_pool_used; i++)
|
|
|
|
if (shndx_pool [i] == shndx)
|
|
|
|
break;
|
|
|
|
|
|
|
|
if (i >= shndx_pool_used)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
/* Now backup to find the first entry in the set. */
|
|
|
|
while (i > 0 && shndx_pool [i - 1] != 0)
|
|
|
|
i--;
|
|
|
|
|
|
|
|
return shndx_pool + i;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Display a .debug_cu_index or .debug_tu_index section. */
|
|
|
|
|
|
|
|
static int
|
|
|
|
display_cu_index (struct dwarf_section *section, void *file ATTRIBUTE_UNUSED)
|
|
|
|
{
|
|
|
|
return process_cu_tu_index (section, 1);
|
|
|
|
}
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
static int
|
|
|
|
display_debug_not_supported (struct dwarf_section *section,
|
|
|
|
void *file ATTRIBUTE_UNUSED)
|
|
|
|
{
|
|
|
|
printf (_("Displaying the debug contents of section %s is not yet supported.\n"),
|
|
|
|
section->name);
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2015-01-12 18:28:55 +01:00
|
|
|
/* Like malloc, but takes two parameters like calloc.
|
|
|
|
Verifies that the first parameter is not too large.
|
2015-01-05 14:54:22 +01:00
|
|
|
Note: does *not* initialise the allocated memory to zero. */
|
2005-09-30 16:55:05 +02:00
|
|
|
void *
|
|
|
|
cmalloc (size_t nmemb, size_t size)
|
|
|
|
{
|
|
|
|
/* Check for overflow. */
|
|
|
|
if (nmemb >= ~(size_t) 0 / size)
|
|
|
|
return NULL;
|
2015-01-05 14:54:22 +01:00
|
|
|
|
|
|
|
return xmalloc (nmemb * size);
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
2015-01-12 18:28:55 +01:00
|
|
|
/* Like xmalloc, but takes two parameters like calloc.
|
|
|
|
Verifies that the first parameter is not too large.
|
|
|
|
Note: does *not* initialise the allocated memory to zero. */
|
2015-01-12 17:08:41 +01:00
|
|
|
void *
|
2015-01-12 18:28:55 +01:00
|
|
|
xcmalloc (size_t nmemb, size_t size)
|
2015-01-12 17:08:41 +01:00
|
|
|
{
|
|
|
|
/* Check for overflow. */
|
|
|
|
if (nmemb >= ~(size_t) 0 / size)
|
2015-02-06 13:19:20 +01:00
|
|
|
{
|
|
|
|
fprintf (stderr,
|
|
|
|
_("Attempt to allocate an array with an excessive number of elements: 0x%lx\n"),
|
|
|
|
(long) nmemb);
|
|
|
|
xexit (1);
|
|
|
|
}
|
2015-01-12 17:08:41 +01:00
|
|
|
|
2015-01-12 18:28:55 +01:00
|
|
|
return xmalloc (nmemb * size);
|
2015-01-12 17:08:41 +01:00
|
|
|
}
|
|
|
|
|
2015-01-12 18:28:55 +01:00
|
|
|
/* Like xrealloc, but takes three parameters.
|
|
|
|
Verifies that the second parameter is not too large.
|
|
|
|
Note: does *not* initialise any new memory to zero. */
|
2005-09-30 16:55:05 +02:00
|
|
|
void *
|
2015-01-12 18:28:55 +01:00
|
|
|
xcrealloc (void *ptr, size_t nmemb, size_t size)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
|
|
|
/* Check for overflow. */
|
|
|
|
if (nmemb >= ~(size_t) 0 / size)
|
2015-02-06 13:19:20 +01:00
|
|
|
{
|
|
|
|
fprintf (stderr,
|
|
|
|
_("Attempt to re-allocate an array with an excessive number of elements: 0x%lx\n"),
|
|
|
|
(long) nmemb);
|
|
|
|
xexit (1);
|
|
|
|
}
|
2015-01-05 14:54:22 +01:00
|
|
|
|
2015-01-12 18:28:55 +01:00
|
|
|
return xrealloc (ptr, nmemb * size);
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
2015-01-12 18:28:55 +01:00
|
|
|
/* Like xcalloc, but verifies that the first parameter is not too large. */
|
2005-09-30 16:55:05 +02:00
|
|
|
void *
|
2015-01-12 18:28:55 +01:00
|
|
|
xcalloc2 (size_t nmemb, size_t size)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
|
|
|
/* Check for overflow. */
|
|
|
|
if (nmemb >= ~(size_t) 0 / size)
|
2015-02-06 13:19:20 +01:00
|
|
|
{
|
|
|
|
fprintf (stderr,
|
|
|
|
_("Attempt to allocate a zero'ed array with an excessive number of elements: 0x%lx\n"),
|
|
|
|
(long) nmemb);
|
|
|
|
xexit (1);
|
|
|
|
}
|
2015-01-05 14:54:22 +01:00
|
|
|
|
2015-01-12 18:28:55 +01:00
|
|
|
return xcalloc (nmemb, size);
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
free_debug_memory (void)
|
|
|
|
{
|
2009-09-10 15:40:44 +02:00
|
|
|
unsigned int i;
|
2005-09-30 16:55:05 +02:00
|
|
|
|
|
|
|
free_abbrevs ();
|
|
|
|
|
|
|
|
for (i = 0; i < max; i++)
|
2009-09-10 15:40:44 +02:00
|
|
|
free_debug_section ((enum dwarf_section_display_enum) i);
|
2005-09-30 16:55:05 +02:00
|
|
|
|
2008-01-14 15:53:47 +01:00
|
|
|
if (debug_information != NULL)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2008-01-14 15:53:47 +01:00
|
|
|
if (num_debug_info_entries != DEBUG_INFO_UNAVAILABLE)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2008-01-14 15:53:47 +01:00
|
|
|
for (i = 0; i < num_debug_info_entries; i++)
|
2005-09-30 16:55:05 +02:00
|
|
|
{
|
2008-01-14 15:53:47 +01:00
|
|
|
if (!debug_information [i].max_loc_offsets)
|
|
|
|
{
|
|
|
|
free (debug_information [i].loc_offsets);
|
|
|
|
free (debug_information [i].have_frame_base);
|
|
|
|
}
|
|
|
|
if (!debug_information [i].max_range_lists)
|
|
|
|
free (debug_information [i].range_lists);
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
free (debug_information);
|
|
|
|
debug_information = NULL;
|
2015-01-05 14:54:22 +01:00
|
|
|
alloc_num_debug_info_entries = num_debug_info_entries = 0;
|
2005-09-30 16:55:05 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
void
|
|
|
|
dwarf_select_sections_by_names (const char *names)
|
|
|
|
{
|
|
|
|
typedef struct
|
|
|
|
{
|
|
|
|
const char * option;
|
|
|
|
int * variable;
|
2009-12-03 13:28:37 +01:00
|
|
|
int val;
|
2009-02-09 10:14:15 +01:00
|
|
|
}
|
|
|
|
debug_dump_long_opts;
|
|
|
|
|
|
|
|
static const debug_dump_long_opts opts_table [] =
|
|
|
|
{
|
|
|
|
/* Please keep this table alpha- sorted. */
|
|
|
|
{ "Ranges", & do_debug_ranges, 1 },
|
|
|
|
{ "abbrev", & do_debug_abbrevs, 1 },
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
{ "addr", & do_debug_addr, 1 },
|
2009-02-09 10:14:15 +01:00
|
|
|
{ "aranges", & do_debug_aranges, 1 },
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
{ "cu_index", & do_debug_cu_index, 1 },
|
|
|
|
{ "decodedline", & do_debug_lines, FLAG_DEBUG_LINES_DECODED },
|
2009-02-09 10:14:15 +01:00
|
|
|
{ "frames", & do_debug_frames, 1 },
|
|
|
|
{ "frames-interp", & do_debug_frames_interp, 1 },
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
/* The special .gdb_index section. */
|
|
|
|
{ "gdb_index", & do_gdb_index, 1 },
|
2009-02-09 10:14:15 +01:00
|
|
|
{ "info", & do_debug_info, 1 },
|
|
|
|
{ "line", & do_debug_lines, FLAG_DEBUG_LINES_RAW }, /* For backwards compatibility. */
|
|
|
|
{ "loc", & do_debug_loc, 1 },
|
|
|
|
{ "macro", & do_debug_macinfo, 1 },
|
|
|
|
{ "pubnames", & do_debug_pubnames, 1 },
|
2009-12-08 20:01:51 +01:00
|
|
|
{ "pubtypes", & do_debug_pubtypes, 1 },
|
2016-11-25 21:01:40 +01:00
|
|
|
/* This entry is for compatibility
|
2009-02-09 10:14:15 +01:00
|
|
|
with earlier versions of readelf. */
|
|
|
|
{ "ranges", & do_debug_aranges, 1 },
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
{ "rawline", & do_debug_lines, FLAG_DEBUG_LINES_RAW },
|
2009-02-09 10:14:15 +01:00
|
|
|
{ "str", & do_debug_str, 1 },
|
2010-05-24 15:21:26 +02:00
|
|
|
/* These trace_* sections are used by Itanium VMS. */
|
|
|
|
{ "trace_abbrev", & do_trace_abbrevs, 1 },
|
|
|
|
{ "trace_aranges", & do_trace_aranges, 1 },
|
|
|
|
{ "trace_info", & do_trace_info, 1 },
|
2009-02-09 10:14:15 +01:00
|
|
|
{ NULL, NULL, 0 }
|
|
|
|
};
|
|
|
|
|
|
|
|
const char *p;
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
p = names;
|
|
|
|
while (*p)
|
|
|
|
{
|
|
|
|
const debug_dump_long_opts * entry;
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
for (entry = opts_table; entry->option; entry++)
|
|
|
|
{
|
|
|
|
size_t len = strlen (entry->option);
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
if (strncmp (p, entry->option, len) == 0
|
|
|
|
&& (p[len] == ',' || p[len] == '\0'))
|
|
|
|
{
|
|
|
|
* entry->variable |= entry->val;
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
/* The --debug-dump=frames-interp option also
|
|
|
|
enables the --debug-dump=frames option. */
|
|
|
|
if (do_debug_frames_interp)
|
|
|
|
do_debug_frames = 1;
|
|
|
|
|
|
|
|
p += len;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
if (entry->option == NULL)
|
|
|
|
{
|
|
|
|
warn (_("Unrecognized debug option '%s'\n"), p);
|
|
|
|
p = strchr (p, ',');
|
|
|
|
if (p == NULL)
|
|
|
|
break;
|
|
|
|
}
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
if (*p == ',')
|
|
|
|
p++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
dwarf_select_sections_by_letters (const char *letters)
|
|
|
|
{
|
2009-12-11 14:42:17 +01:00
|
|
|
unsigned int lindex = 0;
|
2009-02-09 10:14:15 +01:00
|
|
|
|
2009-12-11 14:42:17 +01:00
|
|
|
while (letters[lindex])
|
|
|
|
switch (letters[lindex++])
|
2009-02-09 10:14:15 +01:00
|
|
|
{
|
|
|
|
case 'i':
|
|
|
|
do_debug_info = 1;
|
|
|
|
break;
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
case 'a':
|
|
|
|
do_debug_abbrevs = 1;
|
|
|
|
break;
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
case 'l':
|
|
|
|
do_debug_lines |= FLAG_DEBUG_LINES_RAW;
|
|
|
|
break;
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
case 'L':
|
|
|
|
do_debug_lines |= FLAG_DEBUG_LINES_DECODED;
|
|
|
|
break;
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
case 'p':
|
|
|
|
do_debug_pubnames = 1;
|
|
|
|
break;
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-12-03 13:28:37 +01:00
|
|
|
case 't':
|
|
|
|
do_debug_pubtypes = 1;
|
|
|
|
break;
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
case 'r':
|
|
|
|
do_debug_aranges = 1;
|
|
|
|
break;
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
case 'R':
|
|
|
|
do_debug_ranges = 1;
|
|
|
|
break;
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
case 'F':
|
|
|
|
do_debug_frames_interp = 1;
|
2016-10-05 09:47:02 +02:00
|
|
|
/* Fall through. */
|
2009-02-09 10:14:15 +01:00
|
|
|
case 'f':
|
|
|
|
do_debug_frames = 1;
|
|
|
|
break;
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
case 'm':
|
|
|
|
do_debug_macinfo = 1;
|
|
|
|
break;
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
case 's':
|
|
|
|
do_debug_str = 1;
|
|
|
|
break;
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
case 'o':
|
|
|
|
do_debug_loc = 1;
|
|
|
|
break;
|
2011-03-25 16:15:52 +01:00
|
|
|
|
2009-02-09 10:14:15 +01:00
|
|
|
default:
|
2015-02-05 07:50:38 +01:00
|
|
|
warn (_("Unrecognized debug option '%s'\n"), letters);
|
2009-02-09 10:14:15 +01:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
dwarf_select_sections_all (void)
|
|
|
|
{
|
|
|
|
do_debug_info = 1;
|
|
|
|
do_debug_abbrevs = 1;
|
|
|
|
do_debug_lines = FLAG_DEBUG_LINES_RAW;
|
|
|
|
do_debug_pubnames = 1;
|
2009-12-03 13:28:37 +01:00
|
|
|
do_debug_pubtypes = 1;
|
2009-02-09 10:14:15 +01:00
|
|
|
do_debug_aranges = 1;
|
|
|
|
do_debug_ranges = 1;
|
|
|
|
do_debug_frames = 1;
|
|
|
|
do_debug_macinfo = 1;
|
|
|
|
do_debug_str = 1;
|
|
|
|
do_debug_loc = 1;
|
2010-12-03 18:07:20 +01:00
|
|
|
do_gdb_index = 1;
|
2010-05-24 15:21:26 +02:00
|
|
|
do_trace_info = 1;
|
|
|
|
do_trace_abbrevs = 1;
|
|
|
|
do_trace_aranges = 1;
|
binutils/
* dwarf.c (do_debug_addr, do_debug_cu_index): New global flags.
(load_debug_info): Fix typo.
(cu_tu_indexes_read, shndx_pool, shndx_pool_size, shndx_pool_used):
New global variables.
(prealloc_cu_tu_list, add_shndx_to_cu_tu_entry, end_cu_tu_entry)
(process_cu_tu_index, load_cu_tu_indexes, find_cu_tu_set)
(display_cu_index): New functions.
(dwarf_select_sections_by_names): Add "debug_addr", "cu_index".
Sort entries alphabetically.
(dwarf_select_sections_all): Set do_debug_addr, do_debug_cu_index.
(debug_displays): Add .debug_cu_index, .debug_tu_index.
Clean up formatting.
* dwarf.h (dwarf_section_display_enum): Add dwp_cu_index,
dwp_tu_index.
(do_debug_addr, do_debug_cu_index): New global flags.
(find_cu_tu_set): New function declaration.
* objdump.c (usage): Add --dwarf=addr, --dwarf=cu_index.
* readelf.c (find_section_in_set): New function.
(usage): Add --debug-dump=addr, --debug_dump=cu_index.
(process_section_headers): Check do_debug_addr and do_debug_cu_index.
(section_subset): New global variable.
(load_debug_section): Restrict search to section subset.
(display_debug_section): Add section index as paramter. Select subset
of sections when dumping a .dwp file. Update caller.
2012-10-24 03:59:39 +02:00
|
|
|
do_debug_addr = 1;
|
|
|
|
do_debug_cu_index = 1;
|
2009-02-09 10:14:15 +01:00
|
|
|
}
|
|
|
|
|
2005-09-30 16:55:05 +02:00
|
|
|
struct dwarf_section_display debug_displays[] =
|
|
|
|
{
|
2015-05-15 12:21:38 +02:00
|
|
|
{ { ".debug_abbrev", ".zdebug_abbrev", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_abbrev, &do_debug_abbrevs, FALSE },
|
|
|
|
{ { ".debug_aranges", ".zdebug_aranges", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_aranges, &do_debug_aranges, TRUE },
|
|
|
|
{ { ".debug_frame", ".zdebug_frame", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_frames, &do_debug_frames, TRUE },
|
|
|
|
{ { ".debug_info", ".zdebug_info", NULL, NULL, 0, 0, abbrev, NULL, 0, NULL },
|
|
|
|
display_debug_info, &do_debug_info, TRUE },
|
|
|
|
{ { ".debug_line", ".zdebug_line", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_lines, &do_debug_lines, TRUE },
|
|
|
|
{ { ".debug_pubnames", ".zdebug_pubnames", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_pubnames, &do_debug_pubnames, FALSE },
|
|
|
|
{ { ".debug_gnu_pubnames", ".zdebug_gnu_pubnames", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_gnu_pubnames, &do_debug_pubnames, FALSE },
|
|
|
|
{ { ".eh_frame", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_frames, &do_debug_frames, TRUE },
|
|
|
|
{ { ".debug_macinfo", ".zdebug_macinfo", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_macinfo, &do_debug_macinfo, FALSE },
|
|
|
|
{ { ".debug_macro", ".zdebug_macro", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_macro, &do_debug_macinfo, TRUE },
|
|
|
|
{ { ".debug_str", ".zdebug_str", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_str, &do_debug_str, FALSE },
|
2017-02-23 22:54:01 +01:00
|
|
|
{ { ".debug_line_str", ".zdebug_line_str", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_str, &do_debug_str, FALSE },
|
2015-05-15 12:21:38 +02:00
|
|
|
{ { ".debug_loc", ".zdebug_loc", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_loc, &do_debug_loc, TRUE },
|
2017-02-23 22:54:01 +01:00
|
|
|
{ { ".debug_loclists", ".zdebug_loclists", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_loc, &do_debug_loc, TRUE },
|
2015-05-15 12:21:38 +02:00
|
|
|
{ { ".debug_pubtypes", ".zdebug_pubtypes", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_pubnames, &do_debug_pubtypes, FALSE },
|
|
|
|
{ { ".debug_gnu_pubtypes", ".zdebug_gnu_pubtypes", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_gnu_pubnames, &do_debug_pubtypes, FALSE },
|
|
|
|
{ { ".debug_ranges", ".zdebug_ranges", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_ranges, &do_debug_ranges, TRUE },
|
2017-02-23 22:54:01 +01:00
|
|
|
{ { ".debug_rnglists", ".zdebug_rnglists", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_ranges, &do_debug_ranges, TRUE },
|
2015-05-15 12:21:38 +02:00
|
|
|
{ { ".debug_static_func", ".zdebug_static_func", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_not_supported, NULL, FALSE },
|
|
|
|
{ { ".debug_static_vars", ".zdebug_static_vars", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_not_supported, NULL, FALSE },
|
|
|
|
{ { ".debug_types", ".zdebug_types", NULL, NULL, 0, 0, abbrev, NULL, 0, NULL },
|
|
|
|
display_debug_types, &do_debug_info, TRUE },
|
|
|
|
{ { ".debug_weaknames", ".zdebug_weaknames", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_not_supported, NULL, FALSE },
|
|
|
|
{ { ".gdb_index", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_gdb_index, &do_gdb_index, FALSE },
|
|
|
|
{ { ".trace_info", "", NULL, NULL, 0, 0, trace_abbrev, NULL, 0, NULL },
|
|
|
|
display_trace_info, &do_trace_info, TRUE },
|
|
|
|
{ { ".trace_abbrev", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_abbrev, &do_trace_abbrevs, FALSE },
|
|
|
|
{ { ".trace_aranges", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_aranges, &do_trace_aranges, FALSE },
|
|
|
|
{ { ".debug_info.dwo", ".zdebug_info.dwo", NULL, NULL, 0, 0, abbrev_dwo, NULL, 0, NULL },
|
|
|
|
display_debug_info, &do_debug_info, TRUE },
|
|
|
|
{ { ".debug_abbrev.dwo", ".zdebug_abbrev.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_abbrev, &do_debug_abbrevs, FALSE },
|
|
|
|
{ { ".debug_types.dwo", ".zdebug_types.dwo", NULL, NULL, 0, 0, abbrev_dwo, NULL, 0, NULL },
|
|
|
|
display_debug_types, &do_debug_info, TRUE },
|
|
|
|
{ { ".debug_line.dwo", ".zdebug_line.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_lines, &do_debug_lines, TRUE },
|
|
|
|
{ { ".debug_loc.dwo", ".zdebug_loc.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_loc, &do_debug_loc, TRUE },
|
|
|
|
{ { ".debug_macro.dwo", ".zdebug_macro.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_macro, &do_debug_macinfo, TRUE },
|
|
|
|
{ { ".debug_macinfo.dwo", ".zdebug_macinfo.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_macinfo, &do_debug_macinfo, FALSE },
|
|
|
|
{ { ".debug_str.dwo", ".zdebug_str.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_str, &do_debug_str, TRUE },
|
|
|
|
{ { ".debug_str_offsets", ".zdebug_str_offsets", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_str_offsets, NULL, FALSE },
|
|
|
|
{ { ".debug_str_offsets.dwo", ".zdebug_str_offsets.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_str_offsets, NULL, FALSE },
|
|
|
|
{ { ".debug_addr", ".zdebug_addr", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_debug_addr, &do_debug_addr, TRUE },
|
|
|
|
{ { ".debug_cu_index", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_cu_index, &do_debug_cu_index, FALSE },
|
|
|
|
{ { ".debug_tu_index", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
|
|
|
|
display_cu_index, &do_debug_cu_index, FALSE },
|
2005-09-30 16:55:05 +02:00
|
|
|
};
|
2017-03-02 10:58:19 +01:00
|
|
|
|
|
|
|
/* A static assertion. */
|
|
|
|
extern int debug_displays_assert[ARRAY_SIZE (debug_displays) == max ? 1 : -1];
|