1999-05-03 09:29:11 +02:00
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/* ldlang.h - linker command language support
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2018-01-03 06:17:27 +01:00
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Copyright (C) 1991-2018 Free Software Foundation, Inc.
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2000-09-29 15:21:41 +02:00
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2007-07-06 16:09:45 +02:00
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This file is part of the GNU Binutils.
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2000-09-29 15:21:41 +02:00
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2007-07-06 16:09:45 +02:00
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This program is free software; you can redistribute it and/or modify
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1999-05-03 09:29:11 +02:00
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it under the terms of the GNU General Public License as published by
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2007-07-06 16:09:45 +02:00
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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2000-09-29 15:21:41 +02:00
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2007-07-06 16:09:45 +02:00
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This program is distributed in the hope that it will be useful,
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1999-05-03 09:29:11 +02:00
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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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2000-09-29 15:21:41 +02:00
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1999-05-03 09:29:11 +02:00
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You should have received a copy of the GNU General Public License
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2007-07-06 16:09:45 +02:00
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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,
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MA 02110-1301, USA. */
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1999-05-03 09:29:11 +02:00
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#ifndef LDLANG_H
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#define LDLANG_H
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2003-10-21 17:33:47 +02:00
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#define DEFAULT_MEMORY_REGION "*default*"
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2004-01-13 12:10:53 +01:00
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typedef enum
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{
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1999-05-03 09:29:11 +02:00
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lang_input_file_is_l_enum,
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lang_input_file_is_symbols_only_enum,
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lang_input_file_is_marker_enum,
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lang_input_file_is_fake_enum,
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lang_input_file_is_search_file_enum,
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lang_input_file_is_file_enum
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} lang_input_file_enum_type;
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2004-01-13 12:10:53 +01:00
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struct _fill_type
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{
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2002-02-15 03:11:05 +01:00
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size_t size;
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unsigned char data[1];
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};
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2000-10-09 17:09:17 +02:00
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2004-01-13 12:10:53 +01:00
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typedef struct statement_list
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{
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2009-03-02 18:27:36 +01:00
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union lang_statement_union * head;
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union lang_statement_union ** tail;
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1999-05-03 09:29:11 +02:00
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} lang_statement_list_type;
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2009-03-02 18:27:36 +01:00
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typedef struct memory_region_name_struct
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{
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const char * name;
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struct memory_region_name_struct * next;
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} lang_memory_region_name;
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2004-01-13 12:10:53 +01:00
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typedef struct memory_region_struct
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{
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2009-03-02 18:27:36 +01:00
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lang_memory_region_name name_list;
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1999-05-03 09:29:11 +02:00
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struct memory_region_struct *next;
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2015-01-28 05:31:50 +01:00
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union etree_union *origin_exp;
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1999-05-03 09:29:11 +02:00
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bfd_vma origin;
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bfd_size_type length;
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2015-01-28 05:31:50 +01:00
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union etree_union *length_exp;
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1999-05-03 09:29:11 +02:00
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bfd_vma current;
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2006-07-26 07:05:52 +02:00
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union lang_statement_union *last_os;
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1999-05-03 09:29:11 +02:00
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flagword flags;
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flagword not_flags;
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2002-11-30 09:39:46 +01:00
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bfd_boolean had_full_message;
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2000-10-09 17:09:17 +02:00
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} lang_memory_region_type;
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2009-09-11 17:27:38 +02:00
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enum statement_enum
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{
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lang_output_section_statement_enum,
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lang_assignment_statement_enum,
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lang_input_statement_enum,
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lang_address_statement_enum,
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lang_wild_statement_enum,
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lang_input_section_enum,
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lang_object_symbols_statement_enum,
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lang_fill_statement_enum,
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lang_data_statement_enum,
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lang_reloc_statement_enum,
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lang_target_statement_enum,
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lang_output_statement_enum,
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lang_padding_statement_enum,
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lang_group_statement_enum,
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lang_insert_statement_enum,
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lang_constructors_statement_enum
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};
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2004-01-13 12:10:53 +01:00
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typedef struct lang_statement_header_struct
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{
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2018-11-29 14:42:49 +01:00
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/* Next pointer for statement_list statement list. */
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2000-10-09 17:09:17 +02:00
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union lang_statement_union *next;
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2009-09-11 17:27:38 +02:00
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enum statement_enum type;
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1999-05-03 09:29:11 +02:00
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} lang_statement_header_type;
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2004-01-13 12:10:53 +01:00
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typedef struct
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{
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1999-05-03 09:29:11 +02:00
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lang_statement_header_type header;
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union etree_union *exp;
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} lang_assignment_statement_type;
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2004-01-13 12:10:53 +01:00
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typedef struct lang_target_statement_struct
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{
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1999-05-03 09:29:11 +02:00
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lang_statement_header_type header;
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const char *target;
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} lang_target_statement_type;
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2004-01-13 12:10:53 +01:00
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typedef struct lang_output_statement_struct
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{
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1999-05-03 09:29:11 +02:00
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lang_statement_header_type header;
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const char *name;
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} lang_output_statement_type;
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/* Section types specified in a linker script. */
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2004-01-13 12:10:53 +01:00
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enum section_type
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{
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1999-05-03 09:29:11 +02:00
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normal_section,
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2007-04-18 05:55:10 +02:00
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overlay_section,
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1999-05-03 09:29:11 +02:00
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noload_section,
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2006-06-07 06:55:11 +02:00
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noalloc_section
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1999-05-03 09:29:11 +02:00
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};
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2004-01-13 12:10:53 +01:00
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/* This structure holds a list of program headers describing
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segments in which this section should be placed. */
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1999-05-03 09:29:11 +02:00
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2004-01-13 12:10:53 +01:00
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typedef struct lang_output_section_phdr_list
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{
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1999-05-03 09:29:11 +02:00
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struct lang_output_section_phdr_list *next;
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const char *name;
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2002-11-30 09:39:46 +01:00
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bfd_boolean used;
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2004-01-13 12:10:53 +01:00
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} lang_output_section_phdr_list;
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1999-05-03 09:29:11 +02:00
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2004-01-13 12:10:53 +01:00
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typedef struct lang_output_section_statement_struct
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{
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1999-05-03 09:29:11 +02:00
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lang_statement_header_type header;
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lang_statement_list_type children;
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2004-10-14 14:54:47 +02:00
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struct lang_output_section_statement_struct *next;
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2005-12-24 08:48:30 +01:00
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struct lang_output_section_statement_struct *prev;
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1999-05-03 09:29:11 +02:00
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const char *name;
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asection *bfd_section;
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2004-01-13 12:10:53 +01:00
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lang_memory_region_type *region;
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lang_memory_region_type *lma_region;
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2002-02-15 03:11:05 +01:00
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fill_type *fill;
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2005-11-03 03:54:10 +01:00
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union etree_union *addr_tree;
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1999-05-03 09:29:11 +02:00
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union etree_union *load_base;
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2018-08-26 06:53:38 +02:00
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union etree_union *section_alignment;
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union etree_union *subsection_alignment;
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1999-05-03 09:29:11 +02:00
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2002-05-07 13:04:54 +02:00
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/* If non-null, an expression to evaluate after setting the section's
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size. The expression is evaluated inside REGION (above) with '.'
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set to the end of the section. Used in the last overlay section
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to move '.' past all the overlaid sections. */
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union etree_union *update_dot_tree;
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2004-01-13 12:10:53 +01:00
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lang_output_section_phdr_list *phdrs;
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2005-11-03 03:54:10 +01:00
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unsigned int block_value;
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int constraint;
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flagword flags;
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enum section_type sectype;
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2006-08-16 10:31:45 +02:00
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unsigned int processed_vma : 1;
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unsigned int processed_lma : 1;
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2005-11-03 03:54:10 +01:00
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unsigned int all_input_readonly : 1;
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2006-09-27 06:18:16 +02:00
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/* If this section should be ignored. */
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2013-01-10 21:08:03 +01:00
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unsigned int ignored : 1;
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2012-05-30 06:19:11 +02:00
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/* If this section should update "dot". Prevents section being ignored. */
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2013-01-10 21:08:03 +01:00
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unsigned int update_dot : 1;
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2012-06-15 17:13:41 +02:00
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/* If this section is after assignment to _end. */
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unsigned int after_end : 1;
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2013-07-19 12:39:51 +02:00
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/* If this section uses the alignment of its input sections. */
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unsigned int align_lma_with_input : 1;
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1999-05-03 09:29:11 +02:00
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} lang_output_section_statement_type;
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2004-01-13 12:10:53 +01:00
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typedef struct
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{
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1999-05-03 09:29:11 +02:00
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lang_statement_header_type header;
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} lang_common_statement_type;
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2004-01-13 12:10:53 +01:00
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typedef struct
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{
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1999-05-03 09:29:11 +02:00
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lang_statement_header_type header;
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} lang_object_symbols_statement_type;
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2004-01-13 12:10:53 +01:00
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typedef struct
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{
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1999-05-03 09:29:11 +02:00
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lang_statement_header_type header;
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2002-02-15 03:11:05 +01:00
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fill_type *fill;
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1999-05-03 09:29:11 +02:00
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int size;
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asection *output_section;
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} lang_fill_statement_type;
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2004-01-13 12:10:53 +01:00
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typedef struct
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{
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1999-05-03 09:29:11 +02:00
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lang_statement_header_type header;
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unsigned int type;
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2000-10-09 17:09:17 +02:00
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union etree_union *exp;
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1999-05-03 09:29:11 +02:00
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bfd_vma value;
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asection *output_section;
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2005-11-03 03:54:10 +01:00
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bfd_vma output_offset;
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1999-05-03 09:29:11 +02:00
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} lang_data_statement_type;
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/* Generate a reloc in the output file. */
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2004-01-13 12:10:53 +01:00
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typedef struct
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{
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1999-05-03 09:29:11 +02:00
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lang_statement_header_type header;
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/* Reloc to generate. */
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bfd_reloc_code_real_type reloc;
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/* Reloc howto structure. */
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reloc_howto_type *howto;
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2004-01-13 12:10:53 +01:00
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/* Section to generate reloc against.
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Exactly one of section and name must be NULL. */
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1999-05-03 09:29:11 +02:00
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asection *section;
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2004-01-13 12:10:53 +01:00
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/* Name of symbol to generate reloc against.
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Exactly one of section and name must be NULL. */
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1999-05-03 09:29:11 +02:00
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const char *name;
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/* Expression for addend. */
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union etree_union *addend_exp;
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/* Resolved addend. */
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bfd_vma addend_value;
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/* Output section where reloc should be performed. */
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asection *output_section;
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2005-11-03 03:54:10 +01:00
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/* Offset within output section. */
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bfd_vma output_offset;
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1999-05-03 09:29:11 +02:00
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} lang_reloc_statement_type;
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2012-03-05 23:43:40 +01:00
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struct lang_input_statement_flags
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2004-01-13 12:10:53 +01:00
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{
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2012-03-05 23:43:40 +01:00
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/* 1 means this file was specified in a -l option. */
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2010-12-06 01:07:06 +01:00
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unsigned int maybe_archive : 1;
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2000-09-29 15:21:41 +02:00
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2014-03-14 01:55:59 +01:00
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/* 1 means this file was specified in a -l:namespec option. */
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unsigned int full_name_provided : 1;
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1999-05-03 09:29:11 +02:00
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/* 1 means search a set of directories for this file. */
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2012-03-05 23:43:40 +01:00
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unsigned int search_dirs : 1;
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2000-09-29 15:21:41 +02:00
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2012-03-08 06:29:33 +01:00
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/* 1 means this was found when processing a script in the sysroot. */
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2006-06-09 03:13:39 +02:00
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unsigned int sysrooted : 1;
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2003-03-03 21:00:35 +01:00
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1999-05-03 09:29:11 +02:00
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/* 1 means this is base file of incremental load.
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Do not load this file's text or data.
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2000-09-29 15:21:41 +02:00
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Also default text_start to after this file's bss. */
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2012-03-05 23:43:40 +01:00
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unsigned int just_syms : 1;
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1999-05-03 09:29:11 +02:00
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/* Whether to search for this entry as a dynamic archive. */
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2006-06-09 03:13:39 +02:00
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unsigned int dynamic : 1;
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1999-05-03 09:29:11 +02:00
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2011-09-20 06:58:56 +02:00
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/* Set if a DT_NEEDED tag should be added not just for the dynamic library
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explicitly given by this entry but also for any dynamic libraries in
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this entry's needed list. */
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2009-11-05 16:35:50 +01:00
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unsigned int add_DT_NEEDED_for_dynamic : 1;
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2004-07-19 18:40:52 +02:00
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2011-09-20 06:58:56 +02:00
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/* Set if this entry should cause a DT_NEEDED tag only when some
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regular file references its symbols (ie. --as-needed is in effect). */
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2009-11-05 16:35:50 +01:00
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unsigned int add_DT_NEEDED_for_regular : 1;
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2004-03-18 13:50:20 +01:00
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1999-05-03 09:29:11 +02:00
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/* Whether to include the entire contents of an archive. */
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2006-06-09 03:13:39 +02:00
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unsigned int whole_archive : 1;
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1999-05-03 09:29:11 +02:00
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2010-01-21 11:31:32 +01:00
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/* Set when bfd opening is successful. */
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2006-06-09 03:13:39 +02:00
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unsigned int loaded : 1;
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2000-09-29 15:21:41 +02:00
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2006-06-09 03:13:39 +02:00
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unsigned int real : 1;
|
2010-01-21 11:31:32 +01:00
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/* Set if the file does not exist. */
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unsigned int missing_file : 1;
|
Applied patch series for LD plugin interface (six parts).
[PATCH] Add infrastructure for plugin API; functionality to follow.
include/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 1/6).
* plugin-api.h (LDPT_GNU_LD_VERSION): New ld_plugin_tag enum member.
ld/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 1/6).
* configure.in: Add AC_CHECKs for file io and dlfcn headers and
functions and AC_SEARCH for -ldl.
(enable_plugins): New shell variable set if above tests find dlopen
functionality.
(ENABLE_PLUGINS): Add related automake conditional.
* configure: Regenerate.
* config.in: Likewise.
* Makefile.am (PLUGIN_C): Declare plugin C source file, conditional
on ENABLE_PLUGINS being defined.
(PLUGIN_H): Likewise for header file.
(PLUGIN_OBJECT): Likewise for object file.
(PLUGIN_CFLAGS): Likewise -D flag required to compile plugin support.
(AM_CPPFLAGS): Use PLUGIN_CFLAGS.
(CFILES): Use PLUGIN_C.
(HFILES): Use PLUGIN_H.
(OFILES): Use PLUGIN_OBJECT.
(ld_new_SOURCES): Use PLUGIN_C.
(noinst_LTLIBRARIES)[ENABLE_PLUGINS]: Declare test plugin.
(libldtestplug_la_SOURCES)[ENABLE_PLUGINS]: Add automake definition
for test plugin.
(libldtestplug_la_CFLAGS)[ENABLE_PLUGINS]: Likewise.
(libldtestplug_la_LDFLAGS)[ENABLE_PLUGINS]: Likewise.
* Makefile.in: Regenerate.
* sysdep.h: Include stdarg.h, unistd.h and one of fcntl.h or
sys/file.h where available. Include dlfcn.h when ENABLE_PLUGINS.
(O_RDONLY): Supply default definition likewise to bfd's sysdep.h
(O_WRONLY): Likewise.
(O_RDWR): Likewise.
(O_ACCMODE): Likewise.
(O_BINARY): Likewise.
(SEEK_SET): Likewise.
(SEEK_CUR): Likewise.
(SEEK_END): Likewise.
* ldmisc.c (vfinfo): Make non-static. Add %p format char.
* ldmisc.h (vfinfo): Declare extern prototype.
* lexsup.c (enum option_values)[ENABLE_PLUGINS]: Add new entries for
OPTION_PLUGIN and OPTION_PLUGIN_OPT.
(ld_options[])[ENABLE_PLUGINS]: Add option data for the above two.
(parse_args)[ENABLE_PLUGINS]: Handle them, and load all plugins once
option parsing is complete.
* ldmain.c (main)[ENABLE_PLUGINS]: Call plugin cleanup hooks just
after lang_finish.
* plugin.c: New source file.
* plugin.h: Likewise new header.
* testplug.c: New source file.
ld/testsuite/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 1/6).
* ld-bootstrap/bootstrap.exp: Skip static tests also if LD plugins
are enabled.
* lib/ld-lib.exp (proc regexp_diff): Extend verbose debug output.
(proc set_file_contents): Write a file with the supplied content.
(run_ld_link_tests): Add new 'ld' action to test linker output.
(proc check_plugin_api_available): Return true if linker under test
supports the plugin API.
* ld-plugin/func.c: New test source file.
* ld-plugin/main.c: Likewise.
* ld-plugin/text.c: Likewise.
* ld-plugin/plugin-1.d: New dump test output pattern script.
* ld-plugin/plugin-2.d: Likewise.
* ld-plugin/plugin-3.d: Likewise.
* ld-plugin/plugin-4.d: Likewise.
* ld-plugin/plugin-5.d: Likewise.
* ld-plugin/plugin.exp: New test control script.
---
[PATCH] Implement claim file and all symbols read hooks and add symbols callback.
ld/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 2/6).
* ldfile.c (ldfile_try_open_bfd)[ENABLE_PLUGINS]: Don't return early
during compat checks if they pass, instead offer any successfully
opened and accepted file to the plugin claim file hooks chain. Create
a dummy bfd to accept symbols added by the plugin, if the plugin
claims the file.
* ldlang.c (lang_process)[ENABLE_PLUGINS]: Call plugin all symbols
read hook chain before ldemul_after_open.
* ldlang.h (struct lang_input_statement_struct): Add new single-bit
'claimed' flag.
* plugin.c (IRONLY_SUFFIX): New macro for dummy bfd file suffix.
(IRONLY_SUFFIX_LEN): Length of the above string.
(plugin_get_ir_dummy_bfd): New function to create the dummy bfd used
to store symbols for ir-only files.
(is_ir_dummy_bfd): New function to check if a bfd is ir-only.
(asymbol_from_plugin_symbol): New function converts symbol formats.
(add_symbols): Call it to convert plugin syms to bfd syms and add
them to the dummy bfd.
* plugin.h: Add missing include guards.
(plugin_get_ir_dummy_bfd): Add prototype.
(is_ir_dummy_bfd): Likewise.
* testplug.c (TV_MESSAGE): New helper macro.
(struct claim_file): New struct.
(claim_file_t): New typedef.
(tag_names[]): Make static and const.
(claimfiles_list): New variable.
(claimfiles_tail_chain_ptr): Likewise.
(last_claimfile): Likewise.
(record_claim_file): Record a file to claim on a singly-linked list.
(parse_symdefstr): Parse an ASCII representation of a symbol from a
plugin option into the fields of a struct ld_plugin_symbol.
(record_claimed_file_symbol): Use it to parse plugin option for
adding a symbol.
(parse_option): Parse claim file and add symbol options.
(dump_tv_tag): Use TV_MESSAGE.
(onload): Likewise.
(onclaim_file): Make static. Use TV_MESSAGE. Scan list of files to
claim and claim this file if required, adding any symbols specified.
(onall_symbols_read): Make static and use TV_MESSAGE.
(oncleanup): Likewise.
ld/testsuite/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 2/6).
* ld-plugin/plugin-3.d: Enable regexes for new functionality.
* ld-plugin/plugin-5.d: Likewise.
* ld-plugin/plugin-6.d: New testcase.
* ld-plugin/plugin-7.d: Likewise.
* ld-plugin/plugin.exp: Use 'nm' on compiled test objects to determine
whether symbols in plugin arguments need an underscore prefix. Add
new plugin-6.d and plugin-7.d testcases.
---
[PATCH] Implement get symbols callback.
ld/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 3/6).
* ldmain.c (notice)[ENABLE_PLUGINS]: Call plugin_notice.
* plugin.c (non_ironly_hash): Add new bfd hash table.
(plugin_load_plugins): Exit early if no plugins to load. If plugins
do load successfully, set notice_all flag in link info.
(get_symbols): Implement.
(plugin_load_plugins): Exit early if no plugins to load, else after
loading plugins successfully enable notice_all mode.
(init_non_ironly_hash): Lazily init non_ironly_hash table.
(plugin_notice): Record symbols referenced from non-IR files in the
non_ironly_hash. Suppress tracing, cref generation and nocrossrefs
tracking for symbols from dummy IR bfds.
* plugin.h: Fix formatting.
(plugin_notice): Add prototype.
* testplug.c (dumpresolutions): New global var.
(parse_options): Accept "dumpresolutions".
(onall_symbols_read): Get syms and dump resolutions if it was given.
ld/testsuite/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 3/6).
* ld-plugin/plugin-8.d: New testcase.
* ld-plugin/plugin.exp: Invoke it.
---
[PATCH] Implement add input file, add input lib and set extra lib path callbacks.
ld/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 4/6).
* ldlang.c (lang_process)[ENABLE_PLUGINS]: Move invocation of
plugin_call_all_symbols_read to before setting of gc_sym_list, and
open any new input files that may have been added during it.
* ldmain.c (multiple_definition)[ENABLE_PLUGINS]: Call out to
plugin_multiple_definition and let it have first say over what to do
with the clashing definitions.
* plugin.c (no_more_claiming): New boolean variable.
(plugin_cached_allow_multiple_defs): Likewise.
(add_input_file): Implement.
(add_input_library): Likewise.
(set_extra_library_path): Likewise.
(plugin_call_claim_file): Don't do anything when no_more_claiming set.
(plugin_call_all_symbols_read): Set it. Disable link info
"allow_multiple_definition" flag, but cache its value.
(plugin_multiple_definition): New function.
* plugin.h (plugin_multiple_definition): Add prototype.
* testplug.c (addfile_enum_t): New enumerated typedef.
(add_file_t): New struct typedef.
(addfiles_list): New variable.
(addfiles_tail_chain_ptr): Likewise.
(record_add_file): New function.
(parse_option): Parse "add:", "lib:" and "dir:" options and call it.
(onall_symbols_read): Iterate the list of new files, libs and dirs,
adding them.
ld/testsuite/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 4/6).
* ld-plugin/plugin-9.d: New testcase.
* ld-plugin/plugin.exp: Invoke it.
---
[PATCH] Add ELF symbol visibility support to plugin interface.
ld/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 5/6).
* plugin.c (asymbol_from_plugin_symbol): If the bfd is an ELF bfd,
find the elf symbol data and set the visibility in the st_other field.
ld/testsuite/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 5/6).
* ld-plugin/plugin-ignore.d: New dump test control script.
* ld-plugin/plugin-vis-1.d: Likewise.
* ld-plugin/plugin.exp: Add list of ELF-only tests and run them if
testing on an ELF target.
---
[PATCH] Add archive support to plugin interface.
bfd/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 6/6).
* aoutx.h (aout_link_check_ar_symbols): Take new "subsbfd" reference
parameter and pass it when invoking add_archive_element callback.
(aout_link_check_archive_element): Handle substitute bfd if it
was set during add_archive_element callback in the above.
* cofflink.c (coff_link_check_ar_symbols): Take new "subsbfd" reference
parameter and pass it when invoking add_archive_element callback.
(coff_link_check_archive_element): Handle substitute bfd if it
was set during add_archive_element callback in the above.
* ecoff.c (read_ext_syms_and_strs): New function holds symbol-reading
code factored-out from ecoff_link_check_archive_element.
(reread_ext_syms_and_strs): Clear old symbols and call it.
(ecoff_link_check_archive_element): Use the above. Handle substitute
BFD if one is set by add_archive_element callback.
(ecoff_link_add_archive_symbols): Likewise allow bfd substitution.
* elflink.c (elf_link_add_archive_symbols): Likewise.
* linker.c (generic_link_check_archive_element): Likewise.
* pdp11.c (aout_link_check_ar_symbols): Take new "subsbfd" reference
parameter and pass it when invoking add_archive_element callback.
(aout_link_check_archive_element): Handle substitute bfd if it was
set during add_archive_element callback in the above.
* vms-alpha.c (alpha_vms_link_add_archive_symbols): Handle substitute
BFD if one is set by add_archive_element callback.
* xcofflink.c (xcoff_link_check_dynamic_ar_symbols): Take new "subsbfd"
reference parameter and pass it when invoking add_archive_element
callback.
(xcoff_link_check_ar_symbols): Likewise.
(xcoff_link_check_archive_element): Handle bfd substitution if it was
set by callback in the above.
include/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 6/6).
* bfdlink.h (struct_bfd_link_callbacks): Document new argument
to add_archive_element callback used to return a replacement bfd which
is to be added to the hash table in place of the original element.
ld/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 6/6).
* ldlang.c (load_symbols): Handle bfd subsitution when calling the
add_archive_element callback.
* ldmain.c (add_archive_element)[ENABLE_PLUGINS]: Offer the archive
member to the plugins and if claimed set "subsbfd" output parameter to
point to the dummy IR-only BFD.
ld/testsuite/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 6/6).
* ld-plugin/plugin-10.d: New dump test control script.
* ld-plugin/plugin-11.d: Likewise.
* ld-plugin/plugin.exp: Run them.
---
2010-10-14 03:31:33 +02:00
|
|
|
|
2014-08-12 11:59:33 +02:00
|
|
|
/* Set if reloading an archive or --as-needed lib. */
|
|
|
|
unsigned int reload : 1;
|
|
|
|
|
2011-03-10 11:25:02 +01:00
|
|
|
#ifdef ENABLE_PLUGINS
|
Applied patch series for LD plugin interface (six parts).
[PATCH] Add infrastructure for plugin API; functionality to follow.
include/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 1/6).
* plugin-api.h (LDPT_GNU_LD_VERSION): New ld_plugin_tag enum member.
ld/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 1/6).
* configure.in: Add AC_CHECKs for file io and dlfcn headers and
functions and AC_SEARCH for -ldl.
(enable_plugins): New shell variable set if above tests find dlopen
functionality.
(ENABLE_PLUGINS): Add related automake conditional.
* configure: Regenerate.
* config.in: Likewise.
* Makefile.am (PLUGIN_C): Declare plugin C source file, conditional
on ENABLE_PLUGINS being defined.
(PLUGIN_H): Likewise for header file.
(PLUGIN_OBJECT): Likewise for object file.
(PLUGIN_CFLAGS): Likewise -D flag required to compile plugin support.
(AM_CPPFLAGS): Use PLUGIN_CFLAGS.
(CFILES): Use PLUGIN_C.
(HFILES): Use PLUGIN_H.
(OFILES): Use PLUGIN_OBJECT.
(ld_new_SOURCES): Use PLUGIN_C.
(noinst_LTLIBRARIES)[ENABLE_PLUGINS]: Declare test plugin.
(libldtestplug_la_SOURCES)[ENABLE_PLUGINS]: Add automake definition
for test plugin.
(libldtestplug_la_CFLAGS)[ENABLE_PLUGINS]: Likewise.
(libldtestplug_la_LDFLAGS)[ENABLE_PLUGINS]: Likewise.
* Makefile.in: Regenerate.
* sysdep.h: Include stdarg.h, unistd.h and one of fcntl.h or
sys/file.h where available. Include dlfcn.h when ENABLE_PLUGINS.
(O_RDONLY): Supply default definition likewise to bfd's sysdep.h
(O_WRONLY): Likewise.
(O_RDWR): Likewise.
(O_ACCMODE): Likewise.
(O_BINARY): Likewise.
(SEEK_SET): Likewise.
(SEEK_CUR): Likewise.
(SEEK_END): Likewise.
* ldmisc.c (vfinfo): Make non-static. Add %p format char.
* ldmisc.h (vfinfo): Declare extern prototype.
* lexsup.c (enum option_values)[ENABLE_PLUGINS]: Add new entries for
OPTION_PLUGIN and OPTION_PLUGIN_OPT.
(ld_options[])[ENABLE_PLUGINS]: Add option data for the above two.
(parse_args)[ENABLE_PLUGINS]: Handle them, and load all plugins once
option parsing is complete.
* ldmain.c (main)[ENABLE_PLUGINS]: Call plugin cleanup hooks just
after lang_finish.
* plugin.c: New source file.
* plugin.h: Likewise new header.
* testplug.c: New source file.
ld/testsuite/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 1/6).
* ld-bootstrap/bootstrap.exp: Skip static tests also if LD plugins
are enabled.
* lib/ld-lib.exp (proc regexp_diff): Extend verbose debug output.
(proc set_file_contents): Write a file with the supplied content.
(run_ld_link_tests): Add new 'ld' action to test linker output.
(proc check_plugin_api_available): Return true if linker under test
supports the plugin API.
* ld-plugin/func.c: New test source file.
* ld-plugin/main.c: Likewise.
* ld-plugin/text.c: Likewise.
* ld-plugin/plugin-1.d: New dump test output pattern script.
* ld-plugin/plugin-2.d: Likewise.
* ld-plugin/plugin-3.d: Likewise.
* ld-plugin/plugin-4.d: Likewise.
* ld-plugin/plugin-5.d: Likewise.
* ld-plugin/plugin.exp: New test control script.
---
[PATCH] Implement claim file and all symbols read hooks and add symbols callback.
ld/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 2/6).
* ldfile.c (ldfile_try_open_bfd)[ENABLE_PLUGINS]: Don't return early
during compat checks if they pass, instead offer any successfully
opened and accepted file to the plugin claim file hooks chain. Create
a dummy bfd to accept symbols added by the plugin, if the plugin
claims the file.
* ldlang.c (lang_process)[ENABLE_PLUGINS]: Call plugin all symbols
read hook chain before ldemul_after_open.
* ldlang.h (struct lang_input_statement_struct): Add new single-bit
'claimed' flag.
* plugin.c (IRONLY_SUFFIX): New macro for dummy bfd file suffix.
(IRONLY_SUFFIX_LEN): Length of the above string.
(plugin_get_ir_dummy_bfd): New function to create the dummy bfd used
to store symbols for ir-only files.
(is_ir_dummy_bfd): New function to check if a bfd is ir-only.
(asymbol_from_plugin_symbol): New function converts symbol formats.
(add_symbols): Call it to convert plugin syms to bfd syms and add
them to the dummy bfd.
* plugin.h: Add missing include guards.
(plugin_get_ir_dummy_bfd): Add prototype.
(is_ir_dummy_bfd): Likewise.
* testplug.c (TV_MESSAGE): New helper macro.
(struct claim_file): New struct.
(claim_file_t): New typedef.
(tag_names[]): Make static and const.
(claimfiles_list): New variable.
(claimfiles_tail_chain_ptr): Likewise.
(last_claimfile): Likewise.
(record_claim_file): Record a file to claim on a singly-linked list.
(parse_symdefstr): Parse an ASCII representation of a symbol from a
plugin option into the fields of a struct ld_plugin_symbol.
(record_claimed_file_symbol): Use it to parse plugin option for
adding a symbol.
(parse_option): Parse claim file and add symbol options.
(dump_tv_tag): Use TV_MESSAGE.
(onload): Likewise.
(onclaim_file): Make static. Use TV_MESSAGE. Scan list of files to
claim and claim this file if required, adding any symbols specified.
(onall_symbols_read): Make static and use TV_MESSAGE.
(oncleanup): Likewise.
ld/testsuite/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 2/6).
* ld-plugin/plugin-3.d: Enable regexes for new functionality.
* ld-plugin/plugin-5.d: Likewise.
* ld-plugin/plugin-6.d: New testcase.
* ld-plugin/plugin-7.d: Likewise.
* ld-plugin/plugin.exp: Use 'nm' on compiled test objects to determine
whether symbols in plugin arguments need an underscore prefix. Add
new plugin-6.d and plugin-7.d testcases.
---
[PATCH] Implement get symbols callback.
ld/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 3/6).
* ldmain.c (notice)[ENABLE_PLUGINS]: Call plugin_notice.
* plugin.c (non_ironly_hash): Add new bfd hash table.
(plugin_load_plugins): Exit early if no plugins to load. If plugins
do load successfully, set notice_all flag in link info.
(get_symbols): Implement.
(plugin_load_plugins): Exit early if no plugins to load, else after
loading plugins successfully enable notice_all mode.
(init_non_ironly_hash): Lazily init non_ironly_hash table.
(plugin_notice): Record symbols referenced from non-IR files in the
non_ironly_hash. Suppress tracing, cref generation and nocrossrefs
tracking for symbols from dummy IR bfds.
* plugin.h: Fix formatting.
(plugin_notice): Add prototype.
* testplug.c (dumpresolutions): New global var.
(parse_options): Accept "dumpresolutions".
(onall_symbols_read): Get syms and dump resolutions if it was given.
ld/testsuite/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 3/6).
* ld-plugin/plugin-8.d: New testcase.
* ld-plugin/plugin.exp: Invoke it.
---
[PATCH] Implement add input file, add input lib and set extra lib path callbacks.
ld/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 4/6).
* ldlang.c (lang_process)[ENABLE_PLUGINS]: Move invocation of
plugin_call_all_symbols_read to before setting of gc_sym_list, and
open any new input files that may have been added during it.
* ldmain.c (multiple_definition)[ENABLE_PLUGINS]: Call out to
plugin_multiple_definition and let it have first say over what to do
with the clashing definitions.
* plugin.c (no_more_claiming): New boolean variable.
(plugin_cached_allow_multiple_defs): Likewise.
(add_input_file): Implement.
(add_input_library): Likewise.
(set_extra_library_path): Likewise.
(plugin_call_claim_file): Don't do anything when no_more_claiming set.
(plugin_call_all_symbols_read): Set it. Disable link info
"allow_multiple_definition" flag, but cache its value.
(plugin_multiple_definition): New function.
* plugin.h (plugin_multiple_definition): Add prototype.
* testplug.c (addfile_enum_t): New enumerated typedef.
(add_file_t): New struct typedef.
(addfiles_list): New variable.
(addfiles_tail_chain_ptr): Likewise.
(record_add_file): New function.
(parse_option): Parse "add:", "lib:" and "dir:" options and call it.
(onall_symbols_read): Iterate the list of new files, libs and dirs,
adding them.
ld/testsuite/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 4/6).
* ld-plugin/plugin-9.d: New testcase.
* ld-plugin/plugin.exp: Invoke it.
---
[PATCH] Add ELF symbol visibility support to plugin interface.
ld/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 5/6).
* plugin.c (asymbol_from_plugin_symbol): If the bfd is an ELF bfd,
find the elf symbol data and set the visibility in the st_other field.
ld/testsuite/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 5/6).
* ld-plugin/plugin-ignore.d: New dump test control script.
* ld-plugin/plugin-vis-1.d: Likewise.
* ld-plugin/plugin.exp: Add list of ELF-only tests and run them if
testing on an ELF target.
---
[PATCH] Add archive support to plugin interface.
bfd/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 6/6).
* aoutx.h (aout_link_check_ar_symbols): Take new "subsbfd" reference
parameter and pass it when invoking add_archive_element callback.
(aout_link_check_archive_element): Handle substitute bfd if it
was set during add_archive_element callback in the above.
* cofflink.c (coff_link_check_ar_symbols): Take new "subsbfd" reference
parameter and pass it when invoking add_archive_element callback.
(coff_link_check_archive_element): Handle substitute bfd if it
was set during add_archive_element callback in the above.
* ecoff.c (read_ext_syms_and_strs): New function holds symbol-reading
code factored-out from ecoff_link_check_archive_element.
(reread_ext_syms_and_strs): Clear old symbols and call it.
(ecoff_link_check_archive_element): Use the above. Handle substitute
BFD if one is set by add_archive_element callback.
(ecoff_link_add_archive_symbols): Likewise allow bfd substitution.
* elflink.c (elf_link_add_archive_symbols): Likewise.
* linker.c (generic_link_check_archive_element): Likewise.
* pdp11.c (aout_link_check_ar_symbols): Take new "subsbfd" reference
parameter and pass it when invoking add_archive_element callback.
(aout_link_check_archive_element): Handle substitute bfd if it was
set during add_archive_element callback in the above.
* vms-alpha.c (alpha_vms_link_add_archive_symbols): Handle substitute
BFD if one is set by add_archive_element callback.
* xcofflink.c (xcoff_link_check_dynamic_ar_symbols): Take new "subsbfd"
reference parameter and pass it when invoking add_archive_element
callback.
(xcoff_link_check_ar_symbols): Likewise.
(xcoff_link_check_archive_element): Handle bfd substitution if it was
set by callback in the above.
include/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 6/6).
* bfdlink.h (struct_bfd_link_callbacks): Document new argument
to add_archive_element callback used to return a replacement bfd which
is to be added to the hash table in place of the original element.
ld/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 6/6).
* ldlang.c (load_symbols): Handle bfd subsitution when calling the
add_archive_element callback.
* ldmain.c (add_archive_element)[ENABLE_PLUGINS]: Offer the archive
member to the plugins and if claimed set "subsbfd" output parameter to
point to the dummy IR-only BFD.
ld/testsuite/ChangeLog:
2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
Apply LD plugin patch series (part 6/6).
* ld-plugin/plugin-10.d: New dump test control script.
* ld-plugin/plugin-11.d: Likewise.
* ld-plugin/plugin.exp: Run them.
---
2010-10-14 03:31:33 +02:00
|
|
|
/* Set if the file was claimed by a plugin. */
|
|
|
|
unsigned int claimed : 1;
|
|
|
|
|
2011-03-10 11:25:02 +01:00
|
|
|
/* Set if the file was claimed from an archive. */
|
|
|
|
unsigned int claim_archive : 1;
|
2015-02-14 09:08:32 +01:00
|
|
|
|
|
|
|
/* Set if added by the lto plugin add_input_file callback. */
|
|
|
|
unsigned int lto_output : 1;
|
2011-03-10 11:25:02 +01:00
|
|
|
#endif /* ENABLE_PLUGINS */
|
2014-08-09 02:26:41 +02:00
|
|
|
|
|
|
|
/* Head of list of pushed flags. */
|
|
|
|
struct lang_input_statement_flags *pushed;
|
2012-03-05 23:43:40 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
typedef struct lang_input_statement_struct
|
|
|
|
{
|
|
|
|
lang_statement_header_type header;
|
|
|
|
/* Name of this file. */
|
|
|
|
const char *filename;
|
|
|
|
/* Name to use for the symbol giving address of text start.
|
|
|
|
Usually the same as filename, but for a file spec'd with
|
|
|
|
-l this is the -l switch itself rather than the filename. */
|
|
|
|
const char *local_sym_name;
|
|
|
|
|
|
|
|
bfd *the_bfd;
|
|
|
|
|
|
|
|
struct flag_info *section_flag_list;
|
|
|
|
|
2018-11-29 14:42:49 +01:00
|
|
|
/* Next pointer for file_chain statement list. */
|
2012-03-05 23:43:40 +01:00
|
|
|
union lang_statement_union *next;
|
|
|
|
|
2018-11-29 14:42:49 +01:00
|
|
|
/* Next pointer for input_file_chain statement list. */
|
2012-03-05 23:43:40 +01:00
|
|
|
union lang_statement_union *next_real_file;
|
|
|
|
|
|
|
|
const char *target;
|
2011-03-10 11:25:02 +01:00
|
|
|
|
2012-03-05 23:43:40 +01:00
|
|
|
struct lang_input_statement_flags flags;
|
1999-05-03 09:29:11 +02:00
|
|
|
} lang_input_statement_type;
|
|
|
|
|
2004-01-13 12:10:53 +01:00
|
|
|
typedef struct
|
|
|
|
{
|
1999-05-03 09:29:11 +02:00
|
|
|
lang_statement_header_type header;
|
|
|
|
asection *section;
|
2000-09-29 15:21:41 +02:00
|
|
|
} lang_input_section_type;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
2014-01-22 03:21:19 +01:00
|
|
|
struct map_symbol_def {
|
|
|
|
struct bfd_link_hash_entry *entry;
|
|
|
|
struct map_symbol_def *next;
|
|
|
|
};
|
|
|
|
|
2014-01-16 02:17:25 +01:00
|
|
|
/* For input sections, when writing a map file: head / tail of a linked
|
|
|
|
list of hash table entries for symbols defined in this section. */
|
|
|
|
typedef struct input_section_userdata_struct
|
|
|
|
{
|
|
|
|
struct map_symbol_def *map_symbol_def_head;
|
|
|
|
struct map_symbol_def **map_symbol_def_tail;
|
|
|
|
unsigned long map_symbol_def_count;
|
|
|
|
} input_section_userdata_type;
|
|
|
|
|
|
|
|
#define get_userdata(x) ((x)->userdata)
|
|
|
|
|
|
|
|
|
2005-04-06 Jakub Jelinek <jakub@redhat.com>
* ldlang.c: Formatting.
(walk_wild_consider_section): Remember return value from wildcardp.
(is_simple_wild): Use strcspn instead of 2 strpbrk calls and strlen.
(wild_spec_can_overlap): Use strcspn instead of strpbrk and strlen.
2005-04-06 Robert O'Callahan <rocallahan@novell.com>
* ld.h (lean_section_userdata_type): Remove.
(fat_section_userdata_type): Remove file field.
(SECTION_USERDATA_SIZE): Remove.
* ldlang.c (init_os): Eliminate initialization of unused
lean_section_userdata_type.
* ldlang.h (callback_t, walk_wild_section_handler_t): New
typedefs.
(struct lang_wild_statement_struct): Add walk_wild_section_handler
and handler_data fields.
* ldlang.c (callback_t): Removed.
(walk_wild_consider_section, walk_wild_section_general,
section_iterator_callback, find_section, is_simple_wild,
match_simple_wild, walk_wild_section_specs1_wild0,
walk_wild_section_specs1_wild1, walk_wild_section_specs2_wild1,
walk_wild_section_specs3_wild2, walk_wild_section_specs4_wild2,
wild_spec_can_overlap, analyze_walk_wild_section_handler): New
functions.
(lang_add_wild): Call analyze_walk_wild_section_handler.
(walk_wild_section): Renamed to walk_wild_section_general and
created a wrapper function.
(section_iterator_callback_data): New typedef.
2005-04-06 17:33:03 +02:00
|
|
|
typedef struct lang_wild_statement_struct lang_wild_statement_type;
|
|
|
|
|
|
|
|
typedef void (*callback_t) (lang_wild_statement_type *, struct wildcard_list *,
|
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
|
|
|
asection *, struct flag_info *,
|
|
|
|
lang_input_statement_type *, void *);
|
2005-04-06 Jakub Jelinek <jakub@redhat.com>
* ldlang.c: Formatting.
(walk_wild_consider_section): Remember return value from wildcardp.
(is_simple_wild): Use strcspn instead of 2 strpbrk calls and strlen.
(wild_spec_can_overlap): Use strcspn instead of strpbrk and strlen.
2005-04-06 Robert O'Callahan <rocallahan@novell.com>
* ld.h (lean_section_userdata_type): Remove.
(fat_section_userdata_type): Remove file field.
(SECTION_USERDATA_SIZE): Remove.
* ldlang.c (init_os): Eliminate initialization of unused
lean_section_userdata_type.
* ldlang.h (callback_t, walk_wild_section_handler_t): New
typedefs.
(struct lang_wild_statement_struct): Add walk_wild_section_handler
and handler_data fields.
* ldlang.c (callback_t): Removed.
(walk_wild_consider_section, walk_wild_section_general,
section_iterator_callback, find_section, is_simple_wild,
match_simple_wild, walk_wild_section_specs1_wild0,
walk_wild_section_specs1_wild1, walk_wild_section_specs2_wild1,
walk_wild_section_specs3_wild2, walk_wild_section_specs4_wild2,
wild_spec_can_overlap, analyze_walk_wild_section_handler): New
functions.
(lang_add_wild): Call analyze_walk_wild_section_handler.
(walk_wild_section): Renamed to walk_wild_section_general and
created a wrapper function.
(section_iterator_callback_data): New typedef.
2005-04-06 17:33:03 +02:00
|
|
|
|
|
|
|
typedef void (*walk_wild_section_handler_t) (lang_wild_statement_type *,
|
|
|
|
lang_input_statement_type *,
|
|
|
|
callback_t callback,
|
|
|
|
void *data);
|
|
|
|
|
2005-11-24 07:02:08 +01:00
|
|
|
typedef bfd_boolean (*lang_match_sec_type_func) (bfd *, const asection *,
|
|
|
|
bfd *, const asection *);
|
|
|
|
|
2006-08-08 18:08:47 +02:00
|
|
|
/* Binary search tree structure to efficiently sort sections by
|
|
|
|
name. */
|
|
|
|
typedef struct lang_section_bst
|
|
|
|
{
|
|
|
|
asection *section;
|
|
|
|
struct lang_section_bst *left;
|
|
|
|
struct lang_section_bst *right;
|
|
|
|
} lang_section_bst_type;
|
|
|
|
|
2005-04-06 Jakub Jelinek <jakub@redhat.com>
* ldlang.c: Formatting.
(walk_wild_consider_section): Remember return value from wildcardp.
(is_simple_wild): Use strcspn instead of 2 strpbrk calls and strlen.
(wild_spec_can_overlap): Use strcspn instead of strpbrk and strlen.
2005-04-06 Robert O'Callahan <rocallahan@novell.com>
* ld.h (lean_section_userdata_type): Remove.
(fat_section_userdata_type): Remove file field.
(SECTION_USERDATA_SIZE): Remove.
* ldlang.c (init_os): Eliminate initialization of unused
lean_section_userdata_type.
* ldlang.h (callback_t, walk_wild_section_handler_t): New
typedefs.
(struct lang_wild_statement_struct): Add walk_wild_section_handler
and handler_data fields.
* ldlang.c (callback_t): Removed.
(walk_wild_consider_section, walk_wild_section_general,
section_iterator_callback, find_section, is_simple_wild,
match_simple_wild, walk_wild_section_specs1_wild0,
walk_wild_section_specs1_wild1, walk_wild_section_specs2_wild1,
walk_wild_section_specs3_wild2, walk_wild_section_specs4_wild2,
wild_spec_can_overlap, analyze_walk_wild_section_handler): New
functions.
(lang_add_wild): Call analyze_walk_wild_section_handler.
(walk_wild_section): Renamed to walk_wild_section_general and
created a wrapper function.
(section_iterator_callback_data): New typedef.
2005-04-06 17:33:03 +02:00
|
|
|
struct lang_wild_statement_struct
|
2004-01-13 12:10:53 +01:00
|
|
|
{
|
1999-05-03 09:29:11 +02:00
|
|
|
lang_statement_header_type header;
|
|
|
|
const char *filename;
|
2002-11-30 09:39:46 +01:00
|
|
|
bfd_boolean filenames_sorted;
|
2001-08-03 03:11:21 +02:00
|
|
|
struct wildcard_list *section_list;
|
2002-11-30 09:39:46 +01:00
|
|
|
bfd_boolean keep_sections;
|
1999-05-03 09:29:11 +02:00
|
|
|
lang_statement_list_type children;
|
2016-09-20 15:21:05 +02:00
|
|
|
struct name_list *exclude_name_list;
|
2005-04-06 Jakub Jelinek <jakub@redhat.com>
* ldlang.c: Formatting.
(walk_wild_consider_section): Remember return value from wildcardp.
(is_simple_wild): Use strcspn instead of 2 strpbrk calls and strlen.
(wild_spec_can_overlap): Use strcspn instead of strpbrk and strlen.
2005-04-06 Robert O'Callahan <rocallahan@novell.com>
* ld.h (lean_section_userdata_type): Remove.
(fat_section_userdata_type): Remove file field.
(SECTION_USERDATA_SIZE): Remove.
* ldlang.c (init_os): Eliminate initialization of unused
lean_section_userdata_type.
* ldlang.h (callback_t, walk_wild_section_handler_t): New
typedefs.
(struct lang_wild_statement_struct): Add walk_wild_section_handler
and handler_data fields.
* ldlang.c (callback_t): Removed.
(walk_wild_consider_section, walk_wild_section_general,
section_iterator_callback, find_section, is_simple_wild,
match_simple_wild, walk_wild_section_specs1_wild0,
walk_wild_section_specs1_wild1, walk_wild_section_specs2_wild1,
walk_wild_section_specs3_wild2, walk_wild_section_specs4_wild2,
wild_spec_can_overlap, analyze_walk_wild_section_handler): New
functions.
(lang_add_wild): Call analyze_walk_wild_section_handler.
(walk_wild_section): Renamed to walk_wild_section_general and
created a wrapper function.
(section_iterator_callback_data): New typedef.
2005-04-06 17:33:03 +02:00
|
|
|
|
|
|
|
walk_wild_section_handler_t walk_wild_section_handler;
|
|
|
|
struct wildcard_list *handler_data[4];
|
2006-08-08 18:08:47 +02:00
|
|
|
lang_section_bst_type *tree;
|
2011-07-11 17:03:09 +02:00
|
|
|
struct flag_info *section_flag_list;
|
2005-04-06 Jakub Jelinek <jakub@redhat.com>
* ldlang.c: Formatting.
(walk_wild_consider_section): Remember return value from wildcardp.
(is_simple_wild): Use strcspn instead of 2 strpbrk calls and strlen.
(wild_spec_can_overlap): Use strcspn instead of strpbrk and strlen.
2005-04-06 Robert O'Callahan <rocallahan@novell.com>
* ld.h (lean_section_userdata_type): Remove.
(fat_section_userdata_type): Remove file field.
(SECTION_USERDATA_SIZE): Remove.
* ldlang.c (init_os): Eliminate initialization of unused
lean_section_userdata_type.
* ldlang.h (callback_t, walk_wild_section_handler_t): New
typedefs.
(struct lang_wild_statement_struct): Add walk_wild_section_handler
and handler_data fields.
* ldlang.c (callback_t): Removed.
(walk_wild_consider_section, walk_wild_section_general,
section_iterator_callback, find_section, is_simple_wild,
match_simple_wild, walk_wild_section_specs1_wild0,
walk_wild_section_specs1_wild1, walk_wild_section_specs2_wild1,
walk_wild_section_specs3_wild2, walk_wild_section_specs4_wild2,
wild_spec_can_overlap, analyze_walk_wild_section_handler): New
functions.
(lang_add_wild): Call analyze_walk_wild_section_handler.
(walk_wild_section): Renamed to walk_wild_section_general and
created a wrapper function.
(section_iterator_callback_data): New typedef.
2005-04-06 17:33:03 +02:00
|
|
|
};
|
1999-05-03 09:29:11 +02:00
|
|
|
|
2004-01-13 12:10:53 +01:00
|
|
|
typedef struct lang_address_statement_struct
|
|
|
|
{
|
1999-05-03 09:29:11 +02:00
|
|
|
lang_statement_header_type header;
|
2000-10-09 17:09:17 +02:00
|
|
|
const char *section_name;
|
|
|
|
union etree_union *address;
|
2004-10-26 20:41:52 +02:00
|
|
|
const segment_type *segment;
|
1999-05-03 09:29:11 +02:00
|
|
|
} lang_address_statement_type;
|
|
|
|
|
2004-01-13 12:10:53 +01:00
|
|
|
typedef struct
|
|
|
|
{
|
1999-05-03 09:29:11 +02:00
|
|
|
lang_statement_header_type header;
|
|
|
|
bfd_vma output_offset;
|
2011-11-15 19:22:27 +01:00
|
|
|
bfd_size_type size;
|
1999-05-03 09:29:11 +02:00
|
|
|
asection *output_section;
|
2002-02-15 03:11:05 +01:00
|
|
|
fill_type *fill;
|
1999-05-03 09:29:11 +02:00
|
|
|
} lang_padding_statement_type;
|
|
|
|
|
|
|
|
/* A group statement collects a set of libraries together. The
|
|
|
|
libraries are searched multiple times, until no new undefined
|
|
|
|
symbols are found. The effect is to search a group of libraries as
|
|
|
|
though they were a single library. */
|
|
|
|
|
2004-01-13 12:10:53 +01:00
|
|
|
typedef struct
|
|
|
|
{
|
1999-05-03 09:29:11 +02:00
|
|
|
lang_statement_header_type header;
|
|
|
|
lang_statement_list_type children;
|
|
|
|
} lang_group_statement_type;
|
|
|
|
|
ld/
* ld.texinfo (INSERT): Describe.
* ldgram.y (ldgram_in_script, ldgram_had_equals): Delete.
(INSERT_K, AFTER, BEFORE): Add as tokens.
(ifile_p1): Handle INSERT statements.
(saved_script_handle, force_make_executable): Move to..
* ldmain.c: ..here.
(previous_script_handle): New global var.
* ldmain.h (saved_script_handle, force_make_executable): Declare.
(previous_script_handle): Likewise.
* ldlex.l (INSERT_K, AFTER, BEFORE): Add tokens.
* lexsup.c (parge_args <-T>): Set previous_script_handle.
* ldlang.c (lang_for_each_statement_worker): Handle insert statement.
(map_input_to_output_sections, print_statement): Likewise.
(lang_size_sections_1, lang_do_assignments_1): Likewise.
(insert_os_after): New function, extracted from..
(lang_insert_orphan): ..here.
(process_insert_statements): New function.
(lang_process): Call it.
(lang_add_insert): New function.
* ldlang.h (lang_insert_statement_enum): New.
(lang_insert_statement_type): New.
(lang_statement_union_type): Add insert_statement.
(lang_add_insert): Declare.
ld/testsuite/
* ld-spu/ovl.lnk: Delete overlay.
* ld-spu/ovl1.lnk: New file.
* ld-spu/ovl2.lnk: New file.
* ld-spu/ovl.d: Update.
* ld-spu/ovl2.d: Update.
2008-01-25 13:03:37 +01:00
|
|
|
typedef struct
|
|
|
|
{
|
|
|
|
lang_statement_header_type header;
|
|
|
|
const char *where;
|
|
|
|
bfd_boolean is_before;
|
|
|
|
} lang_insert_statement_type;
|
|
|
|
|
2004-01-13 12:10:53 +01:00
|
|
|
typedef union lang_statement_union
|
|
|
|
{
|
1999-05-03 09:29:11 +02:00
|
|
|
lang_statement_header_type header;
|
|
|
|
lang_wild_statement_type wild_statement;
|
|
|
|
lang_data_statement_type data_statement;
|
|
|
|
lang_reloc_statement_type reloc_statement;
|
|
|
|
lang_address_statement_type address_statement;
|
|
|
|
lang_output_section_statement_type output_section_statement;
|
|
|
|
lang_assignment_statement_type assignment_statement;
|
|
|
|
lang_input_statement_type input_statement;
|
|
|
|
lang_target_statement_type target_statement;
|
|
|
|
lang_output_statement_type output_statement;
|
|
|
|
lang_input_section_type input_section;
|
|
|
|
lang_common_statement_type common_statement;
|
|
|
|
lang_object_symbols_statement_type object_symbols_statement;
|
|
|
|
lang_fill_statement_type fill_statement;
|
|
|
|
lang_padding_statement_type padding_statement;
|
|
|
|
lang_group_statement_type group_statement;
|
ld/
* ld.texinfo (INSERT): Describe.
* ldgram.y (ldgram_in_script, ldgram_had_equals): Delete.
(INSERT_K, AFTER, BEFORE): Add as tokens.
(ifile_p1): Handle INSERT statements.
(saved_script_handle, force_make_executable): Move to..
* ldmain.c: ..here.
(previous_script_handle): New global var.
* ldmain.h (saved_script_handle, force_make_executable): Declare.
(previous_script_handle): Likewise.
* ldlex.l (INSERT_K, AFTER, BEFORE): Add tokens.
* lexsup.c (parge_args <-T>): Set previous_script_handle.
* ldlang.c (lang_for_each_statement_worker): Handle insert statement.
(map_input_to_output_sections, print_statement): Likewise.
(lang_size_sections_1, lang_do_assignments_1): Likewise.
(insert_os_after): New function, extracted from..
(lang_insert_orphan): ..here.
(process_insert_statements): New function.
(lang_process): Call it.
(lang_add_insert): New function.
* ldlang.h (lang_insert_statement_enum): New.
(lang_insert_statement_type): New.
(lang_statement_union_type): Add insert_statement.
(lang_add_insert): Declare.
ld/testsuite/
* ld-spu/ovl.lnk: Delete overlay.
* ld-spu/ovl1.lnk: New file.
* ld-spu/ovl2.lnk: New file.
* ld-spu/ovl.d: Update.
* ld-spu/ovl2.d: Update.
2008-01-25 13:03:37 +01:00
|
|
|
lang_insert_statement_type insert_statement;
|
1999-05-03 09:29:11 +02:00
|
|
|
} lang_statement_union_type;
|
|
|
|
|
|
|
|
/* This structure holds information about a program header, from the
|
|
|
|
PHDRS command in the linker script. */
|
|
|
|
|
2004-01-13 12:10:53 +01:00
|
|
|
struct lang_phdr
|
|
|
|
{
|
1999-05-03 09:29:11 +02:00
|
|
|
struct lang_phdr *next;
|
|
|
|
const char *name;
|
|
|
|
unsigned long type;
|
2002-11-30 09:39:46 +01:00
|
|
|
bfd_boolean filehdr;
|
|
|
|
bfd_boolean phdrs;
|
1999-05-03 09:29:11 +02:00
|
|
|
etree_type *at;
|
|
|
|
etree_type *flags;
|
|
|
|
};
|
|
|
|
|
|
|
|
/* This structure is used to hold a list of sections which may not
|
|
|
|
cross reference each other. */
|
|
|
|
|
2004-01-13 12:10:53 +01:00
|
|
|
typedef struct lang_nocrossref
|
|
|
|
{
|
1999-05-03 09:29:11 +02:00
|
|
|
struct lang_nocrossref *next;
|
|
|
|
const char *name;
|
2004-01-13 12:10:53 +01:00
|
|
|
} lang_nocrossref_type;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
/* The list of nocrossref lists. */
|
|
|
|
|
2004-01-13 12:10:53 +01:00
|
|
|
struct lang_nocrossrefs
|
|
|
|
{
|
1999-05-03 09:29:11 +02:00
|
|
|
struct lang_nocrossrefs *next;
|
2004-01-13 12:10:53 +01:00
|
|
|
lang_nocrossref_type *list;
|
2016-04-14 12:49:53 +02:00
|
|
|
bfd_boolean onlyfirst;
|
1999-05-03 09:29:11 +02:00
|
|
|
};
|
|
|
|
|
2001-01-14 05:36:35 +01:00
|
|
|
/* This structure is used to hold a list of input section names which
|
|
|
|
will not match an output section in the linker script. */
|
|
|
|
|
2004-01-13 12:10:53 +01:00
|
|
|
struct unique_sections
|
|
|
|
{
|
2001-01-14 05:36:35 +01:00
|
|
|
struct unique_sections *next;
|
|
|
|
const char *name;
|
|
|
|
};
|
|
|
|
|
2004-10-14 14:54:47 +02:00
|
|
|
/* Used by place_orphan to keep track of orphan sections and statements. */
|
|
|
|
|
2009-03-02 18:27:36 +01:00
|
|
|
struct orphan_save
|
|
|
|
{
|
2004-10-14 14:54:47 +02:00
|
|
|
const char *name;
|
|
|
|
flagword flags;
|
|
|
|
lang_output_section_statement_type *os;
|
|
|
|
asection **section;
|
|
|
|
lang_statement_union_type **stmt;
|
|
|
|
lang_output_section_statement_type **os_tail;
|
|
|
|
};
|
|
|
|
|
2014-01-22 06:35:12 +01:00
|
|
|
struct asneeded_minfo
|
|
|
|
{
|
|
|
|
struct asneeded_minfo *next;
|
|
|
|
const char *soname;
|
|
|
|
bfd *ref;
|
|
|
|
const char *name;
|
|
|
|
};
|
|
|
|
|
2012-03-05 23:43:40 +01:00
|
|
|
extern struct lang_phdr *lang_phdr_list;
|
|
|
|
extern struct lang_nocrossrefs *nocrossref_list;
|
2009-08-30 07:47:43 +02:00
|
|
|
extern const char *output_target;
|
1999-05-03 09:29:11 +02:00
|
|
|
extern lang_output_section_statement_type *abs_output_section;
|
2000-04-25 07:14:16 +02:00
|
|
|
extern lang_statement_list_type lang_output_section_statement;
|
2012-03-05 23:43:40 +01:00
|
|
|
extern struct lang_input_statement_flags input_flags;
|
2002-11-30 09:39:46 +01:00
|
|
|
extern bfd_boolean lang_has_input_file;
|
1999-05-03 09:29:11 +02:00
|
|
|
extern lang_statement_list_type *stat_ptr;
|
2002-11-30 09:39:46 +01:00
|
|
|
extern bfd_boolean delete_output_file_on_failure;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
2002-07-01 10:07:31 +02:00
|
|
|
extern struct bfd_sym_chain entry_symbol;
|
2002-02-10 11:55:23 +01:00
|
|
|
extern const char *entry_section;
|
2002-11-30 09:39:46 +01:00
|
|
|
extern bfd_boolean entry_from_cmdline;
|
2000-07-11 05:42:41 +02:00
|
|
|
extern lang_statement_list_type file_chain;
|
2007-03-26 13:10:44 +02:00
|
|
|
extern lang_statement_list_type input_file_chain;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
2003-10-11 11:16:20 +02:00
|
|
|
extern int lang_statement_iteration;
|
2014-01-22 06:35:12 +01:00
|
|
|
extern struct asneeded_minfo **asneeded_list_tail;
|
2003-10-11 11:16:20 +02:00
|
|
|
|
2014-05-10 02:50:01 +02:00
|
|
|
extern void (*output_bfd_hash_table_free_fn) (struct bfd_link_hash_table *);
|
|
|
|
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_init
|
2003-06-28 07:28:54 +02:00
|
|
|
(void);
|
2005-09-30 19:45:54 +02:00
|
|
|
extern void lang_finish
|
|
|
|
(void);
|
2009-03-02 18:27:36 +01:00
|
|
|
extern lang_memory_region_type * lang_memory_region_lookup
|
|
|
|
(const char * const, bfd_boolean);
|
|
|
|
extern void lang_memory_region_alias
|
|
|
|
(const char *, const char *);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_map
|
2003-06-28 07:28:54 +02:00
|
|
|
(void);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_set_flags
|
2003-06-28 07:28:54 +02:00
|
|
|
(lang_memory_region_type *, const char *, int);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_add_output
|
2003-06-28 07:28:54 +02:00
|
|
|
(const char *, int from_script);
|
2000-04-25 07:14:16 +02:00
|
|
|
extern lang_output_section_statement_type *lang_enter_output_section_statement
|
2013-07-19 12:39:51 +02:00
|
|
|
(const char *, etree_type *, enum section_type, etree_type *, etree_type *,
|
|
|
|
etree_type *, int, int);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_final
|
2003-06-28 07:28:54 +02:00
|
|
|
(void);
|
2009-08-10 09:50:56 +02:00
|
|
|
extern void lang_relax_sections
|
|
|
|
(bfd_boolean);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_process
|
2003-06-28 07:28:54 +02:00
|
|
|
(void);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_section_start
|
2004-10-26 20:41:52 +02:00
|
|
|
(const char *, union etree_union *, const segment_type *);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_add_entry
|
2003-06-28 07:28:54 +02:00
|
|
|
(const char *, bfd_boolean);
|
2005-06-01 06:04:19 +02:00
|
|
|
extern void lang_default_entry
|
|
|
|
(const char *);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_add_target
|
2003-06-28 07:28:54 +02:00
|
|
|
(const char *);
|
1999-05-03 09:29:11 +02:00
|
|
|
extern void lang_add_wild
|
2003-06-28 07:28:54 +02:00
|
|
|
(struct wildcard_spec *, struct wildcard_list *, bfd_boolean);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_add_map
|
2003-06-28 07:28:54 +02:00
|
|
|
(const char *);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_add_fill
|
2003-06-28 07:28:54 +02:00
|
|
|
(fill_type *);
|
|
|
|
extern lang_assignment_statement_type *lang_add_assignment
|
|
|
|
(union etree_union *);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_add_attribute
|
2003-06-28 07:28:54 +02:00
|
|
|
(enum statement_enum);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_startup
|
2003-06-28 07:28:54 +02:00
|
|
|
(const char *);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_float
|
2003-06-28 07:28:54 +02:00
|
|
|
(bfd_boolean);
|
1999-05-03 09:29:11 +02:00
|
|
|
extern void lang_leave_output_section_statement
|
2004-01-13 12:10:53 +01:00
|
|
|
(fill_type *, const char *, lang_output_section_phdr_list *,
|
2003-06-28 07:28:54 +02:00
|
|
|
const char *);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_statement_append
|
2004-01-13 12:10:53 +01:00
|
|
|
(lang_statement_list_type *, lang_statement_union_type *,
|
|
|
|
lang_statement_union_type **);
|
1999-05-03 09:29:11 +02:00
|
|
|
extern void lang_for_each_input_file
|
2003-06-28 07:28:54 +02:00
|
|
|
(void (*dothis) (lang_input_statement_type *));
|
1999-05-03 09:29:11 +02:00
|
|
|
extern void lang_for_each_file
|
2003-06-28 07:28:54 +02:00
|
|
|
(void (*dothis) (lang_input_statement_type *));
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_reset_memory_regions
|
2003-06-28 07:28:54 +02:00
|
|
|
(void);
|
2003-12-04 13:09:25 +01:00
|
|
|
extern void lang_do_assignments
|
2011-05-03 16:56:14 +02:00
|
|
|
(lang_phase_type);
|
2012-06-15 17:13:41 +02:00
|
|
|
extern asection *section_for_dot
|
|
|
|
(void);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
2002-12-08 04:56:04 +01:00
|
|
|
#define LANG_FOR_EACH_INPUT_STATEMENT(statement) \
|
|
|
|
lang_input_statement_type *statement; \
|
2017-09-02 03:38:05 +02:00
|
|
|
for (statement = &file_chain.head->input_statement; \
|
|
|
|
statement != NULL; \
|
|
|
|
statement = &statement->next->input_statement)
|
2000-09-29 15:21:41 +02:00
|
|
|
|
2008-09-07 06:02:31 +02:00
|
|
|
#define lang_output_section_find(NAME) \
|
|
|
|
lang_output_section_statement_lookup (NAME, 0, FALSE)
|
|
|
|
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_process
|
2003-06-28 07:28:54 +02:00
|
|
|
(void);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void ldlang_add_file
|
2003-06-28 07:28:54 +02:00
|
|
|
(lang_input_statement_type *);
|
2004-10-14 14:54:47 +02:00
|
|
|
extern lang_output_section_statement_type *lang_output_section_find_by_flags
|
2015-10-29 06:46:22 +01:00
|
|
|
(const asection *, flagword, lang_output_section_statement_type **,
|
2005-11-24 07:02:08 +01:00
|
|
|
lang_match_sec_type_func);
|
2004-10-14 14:54:47 +02:00
|
|
|
extern lang_output_section_statement_type *lang_insert_orphan
|
2008-10-04 08:08:59 +02:00
|
|
|
(asection *, const char *, int, lang_output_section_statement_type *,
|
2005-11-17 01:10:05 +01:00
|
|
|
struct orphan_save *, etree_type *, lang_statement_list_type *);
|
1999-05-03 09:29:11 +02:00
|
|
|
extern lang_input_statement_type *lang_add_input_file
|
2003-06-28 07:28:54 +02:00
|
|
|
(const char *, lang_input_file_enum_type, const char *);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_add_keepsyms_file
|
2003-06-28 07:28:54 +02:00
|
|
|
(const char *);
|
2014-01-20 04:46:16 +01:00
|
|
|
extern lang_output_section_statement_type *lang_output_section_get
|
|
|
|
(const asection *);
|
2008-09-07 06:02:31 +02:00
|
|
|
extern lang_output_section_statement_type *lang_output_section_statement_lookup
|
ld/
* ldlang.c (lang_output_section_statement_lookup): Add function
comment. Make "name" non-const. Ensure duplicate entries use
the same string, allowing simple comparison in hash bucket loop.
Tweak constraint check.
(next_matching_output_section_statement): New function.
* ldlang.h (lang_output_section_statement_lookup): Update.
(next_matching_output_section_statement): Declare.
* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Don't
combine orphan sections when input sections flags differ in
alloc or load.
* emultempl/pe.em: Formatting throughout.
(gld${EMULATION_NAME}_place_orphan): As for elf32.em.
* emultempl/pep.em: Formatting throughout.
(gld${EMULATION_NAME}_place_orphan): As for elf32.em.
ld/testsuite/
* ld-elf/orphan3.d, * ld-elf/orphan3a.s, * ld-elf/orphan3b.s,
* ld-elf/orphan3c.s, * ld-elf/orphan3d.s, * ld-elf/orphan3e.s,
* ld-elf/orphan3f.s: New test.
* ld-pe/orphan.d, * ld-pe/orphana.s, * ld-pe/orphanb.s,
* ld-pe/orphand.s, * ld-pe/orphane.s: New test.
* ld-pe/direct.exp: Use is_pecoff_format.
* ld-pe/longsecn.exp: Delete.
* ld-pe/pe.exp: Run new test and longsecn tests.
2009-05-15 16:22:36 +02:00
|
|
|
(const char *, int, bfd_boolean);
|
|
|
|
extern lang_output_section_statement_type *next_matching_output_section_statement
|
|
|
|
(lang_output_section_statement_type *, int);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void ldlang_add_undef
|
2010-10-28 08:45:33 +02:00
|
|
|
(const char *const, bfd_boolean);
|
2015-07-15 19:37:30 +02:00
|
|
|
extern void ldlang_add_require_defined
|
|
|
|
(const char *const);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_add_output_format
|
2003-06-28 07:28:54 +02:00
|
|
|
(const char *, const char *, const char *, int);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_list_init
|
2003-06-28 07:28:54 +02:00
|
|
|
(lang_statement_list_type *);
|
2009-02-16 08:25:52 +01:00
|
|
|
extern void push_stat_ptr
|
|
|
|
(lang_statement_list_type *);
|
|
|
|
extern void pop_stat_ptr
|
|
|
|
(void);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_add_data
|
2003-06-28 07:28:54 +02:00
|
|
|
(int type, union etree_union *);
|
1999-05-03 09:29:11 +02:00
|
|
|
extern void lang_add_reloc
|
2003-06-28 07:28:54 +02:00
|
|
|
(bfd_reloc_code_real_type, reloc_howto_type *, asection *, const char *,
|
|
|
|
union etree_union *);
|
1999-05-03 09:29:11 +02:00
|
|
|
extern void lang_for_each_statement
|
2003-06-28 07:28:54 +02:00
|
|
|
(void (*) (lang_statement_union_type *));
|
2010-09-10 03:23:12 +02:00
|
|
|
extern void lang_for_each_statement_worker
|
|
|
|
(void (*) (lang_statement_union_type *), lang_statement_union_type *);
|
2003-06-28 07:28:54 +02:00
|
|
|
extern void *stat_alloc
|
|
|
|
(size_t);
|
2005-05-04 13:00:28 +02:00
|
|
|
extern void strip_excluded_output_sections
|
|
|
|
(void);
|
2014-08-14 06:19:31 +02:00
|
|
|
extern void lang_clear_os_map
|
|
|
|
(void);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void dprint_statement
|
2003-06-28 07:28:54 +02:00
|
|
|
(lang_statement_union_type *, int);
|
* ld.h (lang_phase_type): Move to..
* ldexp.h: ..here. Add lang_mark_phase_enum.
(node_type): Remove etree_undef and etree_unspec.
(exp_data_seg): Delete.
(struct ldexp_control, expld): New.
(invalid, exp_mark_used_section): Delete.
(exp_fold_tree, exp_get_vma, exp_get_value_int, exp_get_fill,
exp_get_abs_int): Update prototypes.
* ldexp.c (assigning_to_dot): Delete.
(expld): Define.
(make_abs): Operate directly on expld.result. Update all callers.
(new_abs): Likewise. Return void.
(new_rel_from_abs): Rename from new_rel_from_section.
(new_rel, new_rel_from_abs): Operate on expld.result and return void.
Update all callers.
(fold_unary): Operate on expld.result and return void. Remove
"current_section", "allocation_done", "dot", "dotp" and "mark_used"
params. Update all callers.
(fold_binary, fold_trinary, fold_name, exp_fold_tree_1): Likewise.
(fold_unary <ALIGN_K>): Ensure alignment is absolute.
(fold_unary <ABSOLUTE>): Use make_abs.
(fold_unary <DATA_SEGMENT_END>): Evaluate mark_phase as for
allocating_phase.
(fold_binary <DATA_SEGMENT_ALIGN, DATA_SEGMENT_RELRO_END, >): Ditto.
(fold_binary <'%','/'>): Don't error if marking.
(fold_name <SIZEOF_HEADERS>): Don't call bfd_sizeof_headers when
marking.
(fold_name <NAME>): Remove FIXME; -R is handled correctly. Don't
error when marking.
(fold_name <ADDR, LOADADDR, SIZEOF>): Don't set SEC_KEEP.
(exp_fold_tree_1): Don't error when marking.
(exp_fold_tree_1 <etree_rel>): Evaluate in all phases except first.
(exp_fold_tree_1 <etree_assign to dot>): Don't check for NULL
current section, instead check for NULL dotp.
(exp_fold_tree_1 <etree_provide>): Don't evaluate the assignment
source unless the symbol is referenced and undefined.
(exp_fold_tree): Remove "allocation_done" and "dot" params. Save
params to expld.
(exp_fold_tree_no_dot): Remove "current_section", "allocation_done
and "mark_used" params. Save params to expld. Update all callers.
(exp_assop): Do without temp var.
(exp_print_tree <etree_undef>): Delete code.
(exp_get_vma): Remove "allocation_done" param. Correct error return.
(exp_get_fill, exp_get_abs_int): Likewise.
(exp_get_value_int): Remove "allocation_done" param.
(exp_mark_used_section): Delete.
* ldgram.y (fill_exp): Update exp_get_fill call.
(origin_spec, length_spec): Update exp_get_vma call.
* ldlang.c (lang_init): Don't bother clearing lang_statement_iteration.
(lang_mark_used_section_1, lang_mark_used_section): Delete.
(strip_excluded_output_sections): Call one_lang_size_sections_pass in
marking mode. Merge old lang_mark_used_section code. Correct handling
of output sections with excluded input sections and data statements.
Don't drop non-zero sized sections. Don't zap os->bfd_section.
Do set SEC_EXCLUDE when appropriate.
(print_output_section_statement): Update for changed ldexp.c
interface.
(print_assignment, lang_size_sections_1): Likewise.
(lang_do_assignments_1, lang_enter_output_section_statement): Likewise.
(lang_new_phdr, lang_record_phdrs): Likewise.
(lang_size_sections): Likewise.
(insert_pad): Use following statement if it is a pad, rather than
creating a new one.
(lang_size_sections_1 <lang_output_section_statement_enum>): Do
process ignored output section to set vma and lma, but don't
update dot for these sections. Don't error if marking.
(lang_size_sections_1 <lang_assignment_statement_enum>): Don't
update dot for ignored sections.
(lang_size_sections_1 <lang_data_statement_enum>): Don't mark absolute
section with SEC_ALLOC.
(one_lang_size_sections_pass): New function.
(lang_size_sections): Remove first five params. Set expld.phase on
entry and exit. Use one_lang_size_sections_pass.
(lang_do_assignments): Remove all params. Update all callers.
(lang_reset_memory_regions): Clear os->processed for all output
section statements.
* ldlang.h (lang_do_assignments): Update prototype.
(lang_size_sections): Likewise.
(one_lang_size_sections_pass): Declare.
* pe-dll.c (pe_dll_fill_sections, pe_exe_fill_sections): Update
lang_size_sections and lang_do_assignments calls.
* emultempl/elf32.em (layout_sections_again): Likewise.
* emultempl/ppc64elf.em (ppc_before_allocation): Use
one_lang_size_sections_pass.
2005-06-09 04:05:47 +02:00
|
|
|
extern void lang_size_sections
|
|
|
|
(bfd_boolean *, bfd_boolean);
|
|
|
|
extern void one_lang_size_sections_pass
|
|
|
|
(bfd_boolean *, bfd_boolean);
|
ld/
* ld.texinfo (INSERT): Describe.
* ldgram.y (ldgram_in_script, ldgram_had_equals): Delete.
(INSERT_K, AFTER, BEFORE): Add as tokens.
(ifile_p1): Handle INSERT statements.
(saved_script_handle, force_make_executable): Move to..
* ldmain.c: ..here.
(previous_script_handle): New global var.
* ldmain.h (saved_script_handle, force_make_executable): Declare.
(previous_script_handle): Likewise.
* ldlex.l (INSERT_K, AFTER, BEFORE): Add tokens.
* lexsup.c (parge_args <-T>): Set previous_script_handle.
* ldlang.c (lang_for_each_statement_worker): Handle insert statement.
(map_input_to_output_sections, print_statement): Likewise.
(lang_size_sections_1, lang_do_assignments_1): Likewise.
(insert_os_after): New function, extracted from..
(lang_insert_orphan): ..here.
(process_insert_statements): New function.
(lang_process): Call it.
(lang_add_insert): New function.
* ldlang.h (lang_insert_statement_enum): New.
(lang_insert_statement_type): New.
(lang_statement_union_type): Add insert_statement.
(lang_add_insert): Declare.
ld/testsuite/
* ld-spu/ovl.lnk: Delete overlay.
* ld-spu/ovl1.lnk: New file.
* ld-spu/ovl2.lnk: New file.
* ld-spu/ovl.d: Update.
* ld-spu/ovl2.d: Update.
2008-01-25 13:03:37 +01:00
|
|
|
extern void lang_add_insert
|
|
|
|
(const char *, int);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_enter_group
|
2003-06-28 07:28:54 +02:00
|
|
|
(void);
|
2002-12-08 04:56:04 +01:00
|
|
|
extern void lang_leave_group
|
2003-06-28 07:28:54 +02:00
|
|
|
(void);
|
2001-08-14 04:01:31 +02:00
|
|
|
extern void lang_add_section
|
2003-06-28 07:28:54 +02:00
|
|
|
(lang_statement_list_type *, asection *,
|
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
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struct flag_info *, lang_output_section_statement_type *);
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1999-05-03 09:29:11 +02:00
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extern void lang_new_phdr
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2003-06-28 07:28:54 +02:00
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(const char *, etree_type *, bfd_boolean, bfd_boolean, etree_type *,
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etree_type *);
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2002-12-08 04:56:04 +01:00
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extern void lang_add_nocrossref
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2004-01-13 12:10:53 +01:00
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(lang_nocrossref_type *);
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2016-04-14 12:49:53 +02:00
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extern void lang_add_nocrossref_to
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(lang_nocrossref_type *);
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2002-12-08 04:56:04 +01:00
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extern void lang_enter_overlay
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2003-07-27 13:58:28 +02:00
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(etree_type *, etree_type *);
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2002-12-08 04:56:04 +01:00
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extern void lang_enter_overlay_section
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2003-06-28 07:28:54 +02:00
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(const char *);
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1999-05-03 09:29:11 +02:00
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extern void lang_leave_overlay_section
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2004-01-13 12:10:53 +01:00
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(fill_type *, lang_output_section_phdr_list *);
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1999-05-03 09:29:11 +02:00
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extern void lang_leave_overlay
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2003-06-28 07:28:54 +02:00
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(etree_type *, int, fill_type *, const char *,
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2004-01-13 12:10:53 +01:00
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lang_output_section_phdr_list *, const char *);
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1999-05-03 09:29:11 +02:00
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2002-02-14 05:24:33 +01:00
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extern struct bfd_elf_version_expr *lang_new_vers_pattern
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2005-10-13 19:29:57 +02:00
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(struct bfd_elf_version_expr *, const char *, const char *, bfd_boolean);
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1999-05-03 09:29:11 +02:00
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extern struct bfd_elf_version_tree *lang_new_vers_node
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2003-06-28 07:28:54 +02:00
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(struct bfd_elf_version_expr *, struct bfd_elf_version_expr *);
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1999-05-03 09:29:11 +02:00
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extern struct bfd_elf_version_deps *lang_add_vers_depend
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2003-06-28 07:28:54 +02:00
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(struct bfd_elf_version_deps *, const char *);
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1999-05-03 09:29:11 +02:00
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extern void lang_register_vers_node
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2003-06-28 07:28:54 +02:00
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(const char *, struct bfd_elf_version_tree *, struct bfd_elf_version_deps *);
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2006-09-07 19:16:34 +02:00
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extern void lang_append_dynamic_list (struct bfd_elf_version_expr *);
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extern void lang_append_dynamic_list_cpp_typeinfo (void);
|
2007-01-16 15:56:32 +01:00
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extern void lang_append_dynamic_list_cpp_new (void);
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2002-12-08 04:56:04 +01:00
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extern void lang_add_unique
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2003-06-28 07:28:54 +02:00
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(const char *);
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2002-12-08 04:56:04 +01:00
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extern const char *lang_get_output_target
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2003-06-28 07:28:54 +02:00
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(void);
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2004-10-16 20:13:54 +02:00
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extern void add_excluded_libs (const char *);
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2006-10-25 08:49:21 +02:00
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extern bfd_boolean load_symbols
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(lang_input_statement_type *, lang_statement_list_type *);
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2004-10-16 20:13:54 +02:00
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2007-02-21 17:43:50 +01:00
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extern bfd_boolean
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ldlang_override_segment_assignment
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(struct bfd_link_info *, bfd *, asection *, asection *, bfd_boolean);
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2011-01-13 14:29:55 +01:00
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extern void
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lang_ld_feature (char *);
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2015-06-05 15:09:31 +02:00
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extern void
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lang_print_memory_usage (void);
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2016-03-22 13:25:08 +01:00
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extern void
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lang_add_gc_name (const char *);
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1999-05-03 09:29:11 +02:00
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#endif
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