1999-05-03 09:29:11 +02:00
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/* tc-v850.c -- Assembler code for the NEC V850
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2006-01-11 18:39:50 +01:00
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Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
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2009-07-24 13:45:01 +02:00
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2006, 2007, 2009 Free Software Foundation, Inc.
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1999-05-03 09:29:11 +02:00
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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2007-07-03 13:01:12 +02:00
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the Free Software Foundation; either version 3, or (at your option)
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1999-05-03 09:29:11 +02:00
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to
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2005-05-05 11:13:19 +02:00
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the Free Software Foundation, 51 Franklin Street - Fifth Floor,
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Boston, MA 02110-1301, USA. */
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1999-05-03 09:29:11 +02:00
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#include "as.h"
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2001-09-19 07:33:36 +02:00
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#include "safe-ctype.h"
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2000-08-01 21:02:49 +02:00
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#include "subsegs.h"
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1999-05-03 09:29:11 +02:00
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#include "opcode/v850.h"
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2000-11-15 20:22:22 +01:00
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#include "dwarf2dbg.h"
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1999-05-03 09:29:11 +02:00
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2000-08-01 21:02:49 +02:00
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/* Sign-extend a 16-bit number. */
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#define SEXT16(x) ((((x) & 0xffff) ^ (~0x7fff)) + 0x8000)
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1999-05-03 09:29:11 +02:00
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/* Temporarily holds the reloc in a cons expression. */
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2000-11-15 20:22:22 +01:00
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static bfd_reloc_code_real_type hold_cons_reloc = BFD_RELOC_UNUSED;
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1999-05-03 09:29:11 +02:00
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/* Set to TRUE if we want to be pedantic about signed overflows. */
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2002-11-30 09:39:46 +01:00
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static bfd_boolean warn_signed_overflows = FALSE;
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static bfd_boolean warn_unsigned_overflows = FALSE;
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1999-05-03 09:29:11 +02:00
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/* Indicates the target BFD machine number. */
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2000-08-01 21:02:49 +02:00
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static int machine = -1;
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1999-05-03 09:29:11 +02:00
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/* Indicates the target processor(s) for the assemble. */
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2000-08-01 21:02:49 +02:00
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static int processor_mask = -1;
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1999-05-03 09:29:11 +02:00
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/* Structure to hold information about predefined registers. */
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2005-03-24 21:40:28 +01:00
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struct reg_name
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{
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2000-08-01 21:02:49 +02:00
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const char *name;
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int value;
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1999-05-03 09:29:11 +02:00
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};
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2000-08-01 21:02:49 +02:00
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/* Generic assembler global variables which must be defined by all
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targets. */
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1999-05-03 09:29:11 +02:00
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2000-08-01 21:02:49 +02:00
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/* Characters which always start a comment. */
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1999-05-03 09:29:11 +02:00
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const char comment_chars[] = "#";
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/* Characters which start a comment at the beginning of a line. */
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const char line_comment_chars[] = ";#";
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2000-08-01 21:02:49 +02:00
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/* Characters which may be used to separate multiple commands on a
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1999-05-03 09:29:11 +02:00
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single line. */
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const char line_separator_chars[] = ";";
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2000-08-01 21:02:49 +02:00
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/* Characters which are used to indicate an exponent in a floating
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1999-05-03 09:29:11 +02:00
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point number. */
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const char EXP_CHARS[] = "eE";
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2000-08-01 21:02:49 +02:00
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/* Characters which mean that a number is a floating point constant,
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1999-05-03 09:29:11 +02:00
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as in 0d1.0. */
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const char FLT_CHARS[] = "dD";
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2005-03-24 21:40:28 +01:00
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const relax_typeS md_relax_table[] =
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{
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1999-05-03 09:29:11 +02:00
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/* Conditional branches. */
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{0xff, -0x100, 2, 1},
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{0x1fffff, -0x200000, 6, 0},
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/* Unconditional branches. */
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{0xff, -0x100, 2, 3},
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{0x1fffff, -0x200000, 4, 0},
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};
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2002-08-29 08:49:35 +02:00
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static int v850_relax = 0;
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2000-08-01 21:02:49 +02:00
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/* Fixups. */
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2005-03-24 21:40:28 +01:00
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#define MAX_INSN_FIXUPS 5
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struct v850_fixup
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{
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2000-08-01 21:02:49 +02:00
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expressionS exp;
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int opindex;
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1999-05-03 09:29:11 +02:00
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bfd_reloc_code_real_type reloc;
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};
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2000-08-01 21:02:49 +02:00
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struct v850_fixup fixups[MAX_INSN_FIXUPS];
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1999-05-03 09:29:11 +02:00
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static int fc;
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* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
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struct v850_seg_entry
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1999-05-03 09:29:11 +02:00
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{
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* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
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segT s;
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const char *name;
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flagword flags;
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};
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1999-05-03 09:29:11 +02:00
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* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
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struct v850_seg_entry v850_seg_table[] =
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1999-05-03 09:29:11 +02:00
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{
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* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
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{ NULL, ".sdata",
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SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS
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| SEC_SMALL_DATA },
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{ NULL, ".tdata",
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SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS },
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{ NULL, ".zdata",
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SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS },
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{ NULL, ".sbss",
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SEC_ALLOC | SEC_SMALL_DATA },
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{ NULL, ".tbss",
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SEC_ALLOC },
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{ NULL, ".zbss",
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SEC_ALLOC},
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{ NULL, ".rosdata",
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SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY | SEC_DATA
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| SEC_HAS_CONTENTS | SEC_SMALL_DATA },
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{ NULL, ".rozdata",
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SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY | SEC_DATA
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| SEC_HAS_CONTENTS },
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{ NULL, ".scommon",
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SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS
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| SEC_SMALL_DATA | SEC_IS_COMMON },
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{ NULL, ".tcommon",
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SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS
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| SEC_IS_COMMON },
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{ NULL, ".zcommon",
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SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS
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| SEC_IS_COMMON },
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{ NULL, ".call_table_data",
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SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS },
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{ NULL, ".call_table_text",
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SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY | SEC_CODE
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| SEC_HAS_CONTENTS},
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{ NULL, ".bss",
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SEC_ALLOC }
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};
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2000-08-01 21:02:49 +02:00
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* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
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#define SDATA_SECTION 0
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#define TDATA_SECTION 1
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#define ZDATA_SECTION 2
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#define SBSS_SECTION 3
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#define TBSS_SECTION 4
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#define ZBSS_SECTION 5
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#define ROSDATA_SECTION 6
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#define ROZDATA_SECTION 7
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#define SCOMMON_SECTION 8
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#define TCOMMON_SECTION 9
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#define ZCOMMON_SECTION 10
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#define CALL_TABLE_DATA_SECTION 11
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#define CALL_TABLE_TEXT_SECTION 12
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#define BSS_SECTION 13
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static void
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2005-03-24 21:40:28 +01:00
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do_v850_seg (int i, subsegT sub)
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1999-05-03 09:29:11 +02:00
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{
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* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
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struct v850_seg_entry *seg = v850_seg_table + i;
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2000-08-01 21:02:49 +02:00
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obj_elf_section_change_hook ();
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2005-03-24 21:40:28 +01:00
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* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
if (seg->s != NULL)
|
2005-03-24 21:40:28 +01:00
|
|
|
|
subseg_set (seg->s, sub);
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
seg->s = subseg_new (seg->name, sub);
|
|
|
|
|
bfd_set_section_flags (stdoutput, seg->s, seg->flags);
|
|
|
|
|
if ((seg->flags & SEC_LOAD) == 0)
|
|
|
|
|
seg_info (seg->s)->bss = 1;
|
|
|
|
|
}
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
static void
|
2005-03-24 21:40:28 +01:00
|
|
|
|
v850_seg (int i)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
subsegT sub = get_absolute_expression ();
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
do_v850_seg (i, sub);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
demand_empty_rest_of_line ();
|
|
|
|
|
}
|
|
|
|
|
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
static void
|
2005-03-24 21:40:28 +01:00
|
|
|
|
v850_offset (int ignore ATTRIBUTE_UNUSED)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2002-09-27 00:04:19 +02:00
|
|
|
|
char *pfrag;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
int temp = get_absolute_expression ();
|
2003-06-24 13:10:47 +02:00
|
|
|
|
|
2002-09-27 00:04:19 +02:00
|
|
|
|
pfrag = frag_var (rs_org, 1, 1, (relax_substateT)0, (symbolS *)0,
|
2003-07-15 06:04:18 +02:00
|
|
|
|
(offsetT) temp, (char *) 0);
|
2002-09-27 00:04:19 +02:00
|
|
|
|
*pfrag = 0;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
demand_empty_rest_of_line ();
|
|
|
|
|
}
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Copied from obj_elf_common() in gas/config/obj-elf.c. */
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
static void
|
2005-03-24 21:40:28 +01:00
|
|
|
|
v850_comm (int area)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
char *name;
|
|
|
|
|
char c;
|
|
|
|
|
char *p;
|
|
|
|
|
int temp;
|
|
|
|
|
unsigned int size;
|
|
|
|
|
symbolS *symbolP;
|
|
|
|
|
int have_align;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
name = input_line_pointer;
|
|
|
|
|
c = get_symbol_end ();
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
/* Just after name is now '\0'. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
p = input_line_pointer;
|
|
|
|
|
*p = c;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
SKIP_WHITESPACE ();
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (*input_line_pointer != ',')
|
|
|
|
|
{
|
|
|
|
|
as_bad (_("Expected comma after symbol-name"));
|
|
|
|
|
ignore_rest_of_line ();
|
|
|
|
|
return;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
/* Skip ','. */
|
|
|
|
|
input_line_pointer++;
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if ((temp = get_absolute_expression ()) < 0)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* xgettext:c-format */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
as_bad (_(".COMMon length (%d.) < 0! Ignored."), temp);
|
|
|
|
|
ignore_rest_of_line ();
|
|
|
|
|
return;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
size = temp;
|
|
|
|
|
*p = 0;
|
|
|
|
|
symbolP = symbol_find_or_make (name);
|
|
|
|
|
*p = c;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (S_IS_DEFINED (symbolP) && ! S_IS_COMMON (symbolP))
|
|
|
|
|
{
|
|
|
|
|
as_bad (_("Ignoring attempt to re-define symbol"));
|
|
|
|
|
ignore_rest_of_line ();
|
|
|
|
|
return;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (S_GET_VALUE (symbolP) != 0)
|
|
|
|
|
{
|
|
|
|
|
if (S_GET_VALUE (symbolP) != size)
|
2005-03-24 21:40:28 +01:00
|
|
|
|
/* xgettext:c-format */
|
|
|
|
|
as_warn (_("Length of .comm \"%s\" is already %ld. Not changed to %d."),
|
|
|
|
|
S_GET_NAME (symbolP), (long) S_GET_VALUE (symbolP), size);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
know (symbol_get_frag (symbolP) == &zero_address_frag);
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (*input_line_pointer != ',')
|
|
|
|
|
have_align = 0;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
have_align = 1;
|
|
|
|
|
input_line_pointer++;
|
|
|
|
|
SKIP_WHITESPACE ();
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (! have_align || *input_line_pointer != '"')
|
|
|
|
|
{
|
|
|
|
|
if (! have_align)
|
|
|
|
|
temp = 0;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
temp = get_absolute_expression ();
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (temp < 0)
|
|
|
|
|
{
|
|
|
|
|
temp = 0;
|
|
|
|
|
as_warn (_("Common alignment negative; 0 assumed"));
|
|
|
|
|
}
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-07-07 11:34:14 +02:00
|
|
|
|
if (symbol_get_obj (symbolP)->local)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
segT old_sec;
|
|
|
|
|
int old_subsec;
|
|
|
|
|
char *pfrag;
|
|
|
|
|
int align;
|
|
|
|
|
flagword applicable;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
old_sec = now_seg;
|
|
|
|
|
old_subsec = now_subseg;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
applicable = bfd_applicable_section_flags (stdoutput);
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
applicable &= SEC_ALLOC;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
switch (area)
|
|
|
|
|
{
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
case SCOMMON_SECTION:
|
|
|
|
|
do_v850_seg (SBSS_SECTION, 0);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
break;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
case ZCOMMON_SECTION:
|
|
|
|
|
do_v850_seg (ZBSS_SECTION, 0);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
break;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
case TCOMMON_SECTION:
|
|
|
|
|
do_v850_seg (TBSS_SECTION, 0);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (temp)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Convert to a power of 2 alignment. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
for (align = 0; (temp & 1) == 0; temp >>= 1, ++align)
|
|
|
|
|
;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (temp != 1)
|
|
|
|
|
{
|
|
|
|
|
as_bad (_("Common alignment not a power of 2"));
|
|
|
|
|
ignore_rest_of_line ();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
align = 0;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
record_alignment (now_seg, align);
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (align)
|
|
|
|
|
frag_align (align, 0, 0);
|
|
|
|
|
|
|
|
|
|
switch (area)
|
|
|
|
|
{
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
case SCOMMON_SECTION:
|
|
|
|
|
if (S_GET_SEGMENT (symbolP) == v850_seg_table[SBSS_SECTION].s)
|
1999-06-22 16:53:01 +02:00
|
|
|
|
symbol_get_frag (symbolP)->fr_symbol = 0;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
break;
|
|
|
|
|
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
case ZCOMMON_SECTION:
|
|
|
|
|
if (S_GET_SEGMENT (symbolP) == v850_seg_table[ZBSS_SECTION].s)
|
1999-06-22 16:53:01 +02:00
|
|
|
|
symbol_get_frag (symbolP)->fr_symbol = 0;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
break;
|
|
|
|
|
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
case TCOMMON_SECTION:
|
|
|
|
|
if (S_GET_SEGMENT (symbolP) == v850_seg_table[TBSS_SECTION].s)
|
1999-06-22 16:53:01 +02:00
|
|
|
|
symbol_get_frag (symbolP)->fr_symbol = 0;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
1999-07-07 11:34:14 +02:00
|
|
|
|
abort ();
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-06-22 16:53:01 +02:00
|
|
|
|
symbol_set_frag (symbolP, frag_now);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
pfrag = frag_var (rs_org, 1, 1, (relax_substateT) 0, symbolP,
|
|
|
|
|
(offsetT) size, (char *) 0);
|
|
|
|
|
*pfrag = 0;
|
|
|
|
|
S_SET_SIZE (symbolP, size);
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
switch (area)
|
|
|
|
|
{
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
case SCOMMON_SECTION:
|
|
|
|
|
S_SET_SEGMENT (symbolP, v850_seg_table[SBSS_SECTION].s);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
break;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
case ZCOMMON_SECTION:
|
|
|
|
|
S_SET_SEGMENT (symbolP, v850_seg_table[ZBSS_SECTION].s);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
break;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
case TCOMMON_SECTION:
|
|
|
|
|
S_SET_SEGMENT (symbolP, v850_seg_table[TBSS_SECTION].s);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
break;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
default:
|
2000-08-01 21:02:49 +02:00
|
|
|
|
abort ();
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
S_CLEAR_EXTERNAL (symbolP);
|
2000-08-01 21:02:49 +02:00
|
|
|
|
obj_elf_section_change_hook ();
|
1999-05-03 09:29:11 +02:00
|
|
|
|
subseg_set (old_sec, old_subsec);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2003-07-15 06:04:18 +02:00
|
|
|
|
segT old_sec;
|
|
|
|
|
int old_subsec;
|
2002-08-29 08:49:35 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
allocate_common:
|
2003-07-15 06:04:18 +02:00
|
|
|
|
old_sec = now_seg;
|
|
|
|
|
old_subsec = now_subseg;
|
2002-08-29 08:49:35 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
S_SET_VALUE (symbolP, (valueT) size);
|
|
|
|
|
S_SET_ALIGN (symbolP, temp);
|
|
|
|
|
S_SET_EXTERNAL (symbolP);
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
switch (area)
|
|
|
|
|
{
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
case SCOMMON_SECTION:
|
|
|
|
|
case ZCOMMON_SECTION:
|
|
|
|
|
case TCOMMON_SECTION:
|
|
|
|
|
do_v850_seg (area, 0);
|
|
|
|
|
S_SET_SEGMENT (symbolP, v850_seg_table[area].s);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
break;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
default:
|
2000-08-01 21:02:49 +02:00
|
|
|
|
abort ();
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
2002-08-29 08:49:35 +02:00
|
|
|
|
|
|
|
|
|
obj_elf_section_change_hook ();
|
|
|
|
|
subseg_set (old_sec, old_subsec);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
input_line_pointer++;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
/* @@ Some use the dot, some don't. Can we get some consistency?? */
|
|
|
|
|
if (*input_line_pointer == '.')
|
|
|
|
|
input_line_pointer++;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
/* @@ Some say data, some say bss. */
|
|
|
|
|
if (strncmp (input_line_pointer, "bss\"", 4)
|
|
|
|
|
&& strncmp (input_line_pointer, "data\"", 5))
|
|
|
|
|
{
|
|
|
|
|
while (*--input_line_pointer != '"')
|
|
|
|
|
;
|
|
|
|
|
input_line_pointer--;
|
|
|
|
|
goto bad_common_segment;
|
|
|
|
|
}
|
2005-03-24 21:40:28 +01:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
while (*input_line_pointer++ != '"')
|
|
|
|
|
;
|
2005-03-24 21:40:28 +01:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
goto allocate_common;
|
|
|
|
|
}
|
|
|
|
|
|
1999-06-22 16:17:55 +02:00
|
|
|
|
symbol_get_bfdsym (symbolP)->flags |= BSF_OBJECT;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
demand_empty_rest_of_line ();
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
{
|
|
|
|
|
bad_common_segment:
|
|
|
|
|
p = input_line_pointer;
|
|
|
|
|
while (*p && *p != '\n')
|
|
|
|
|
p++;
|
|
|
|
|
c = *p;
|
|
|
|
|
*p = '\0';
|
|
|
|
|
as_bad (_("bad .common segment %s"), input_line_pointer + 1);
|
|
|
|
|
*p = c;
|
|
|
|
|
input_line_pointer = p;
|
|
|
|
|
ignore_rest_of_line ();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
static void
|
2005-03-24 21:40:28 +01:00
|
|
|
|
set_machine (int number)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
machine = number;
|
|
|
|
|
bfd_set_arch_mach (stdoutput, TARGET_ARCH, machine);
|
|
|
|
|
|
|
|
|
|
switch (machine)
|
|
|
|
|
{
|
2003-07-15 06:04:18 +02:00
|
|
|
|
case 0: processor_mask = PROCESSOR_V850; break;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
case bfd_mach_v850e: processor_mask = PROCESSOR_V850E; break;
|
2003-09-04 13:04:38 +02:00
|
|
|
|
case bfd_mach_v850e1: processor_mask = PROCESSOR_V850E; break;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2002-08-29 08:49:35 +02:00
|
|
|
|
static void
|
2005-03-24 21:40:28 +01:00
|
|
|
|
v850_longcode (int type)
|
2002-08-29 08:49:35 +02:00
|
|
|
|
{
|
|
|
|
|
expressionS ex;
|
|
|
|
|
|
|
|
|
|
if (! v850_relax)
|
|
|
|
|
{
|
|
|
|
|
if (type == 1)
|
2009-07-24 13:45:01 +02:00
|
|
|
|
as_warn (_(".longcall pseudo-op seen when not relaxing"));
|
2002-08-29 08:49:35 +02:00
|
|
|
|
else
|
2009-07-24 13:45:01 +02:00
|
|
|
|
as_warn (_(".longjump pseudo-op seen when not relaxing"));
|
2002-08-29 08:49:35 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
expression (&ex);
|
|
|
|
|
|
|
|
|
|
if (ex.X_op != O_symbol || ex.X_add_number != 0)
|
|
|
|
|
{
|
2009-07-24 13:45:01 +02:00
|
|
|
|
as_bad (_("bad .longcall format"));
|
2002-08-29 08:49:35 +02:00
|
|
|
|
ignore_rest_of_line ();
|
|
|
|
|
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
2003-07-15 06:04:18 +02:00
|
|
|
|
if (type == 1)
|
2002-08-29 08:49:35 +02:00
|
|
|
|
fix_new_exp (frag_now, frag_now_fix (), 4, & ex, 1,
|
|
|
|
|
BFD_RELOC_V850_LONGCALL);
|
|
|
|
|
else
|
|
|
|
|
fix_new_exp (frag_now, frag_now_fix (), 4, & ex, 1,
|
|
|
|
|
BFD_RELOC_V850_LONGJUMP);
|
|
|
|
|
|
|
|
|
|
demand_empty_rest_of_line ();
|
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
/* The target specific pseudo-ops which we support. */
|
2003-02-21 13:33:34 +01:00
|
|
|
|
const pseudo_typeS md_pseudo_table[] =
|
|
|
|
|
{
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
{ "sdata", v850_seg, SDATA_SECTION },
|
|
|
|
|
{ "tdata", v850_seg, TDATA_SECTION },
|
|
|
|
|
{ "zdata", v850_seg, ZDATA_SECTION },
|
|
|
|
|
{ "sbss", v850_seg, SBSS_SECTION },
|
|
|
|
|
{ "tbss", v850_seg, TBSS_SECTION },
|
|
|
|
|
{ "zbss", v850_seg, ZBSS_SECTION },
|
|
|
|
|
{ "rosdata", v850_seg, ROSDATA_SECTION },
|
|
|
|
|
{ "rozdata", v850_seg, ROZDATA_SECTION },
|
|
|
|
|
{ "bss", v850_seg, BSS_SECTION },
|
|
|
|
|
{ "offset", v850_offset, 0 },
|
|
|
|
|
{ "word", cons, 4 },
|
|
|
|
|
{ "zcomm", v850_comm, ZCOMMON_SECTION },
|
|
|
|
|
{ "scomm", v850_comm, SCOMMON_SECTION },
|
|
|
|
|
{ "tcomm", v850_comm, TCOMMON_SECTION },
|
|
|
|
|
{ "v850", set_machine, 0 },
|
|
|
|
|
{ "call_table_data", v850_seg, CALL_TABLE_DATA_SECTION },
|
|
|
|
|
{ "call_table_text", v850_seg, CALL_TABLE_TEXT_SECTION },
|
|
|
|
|
{ "v850e", set_machine, bfd_mach_v850e },
|
2003-09-04 13:04:38 +02:00
|
|
|
|
{ "v850e1", set_machine, bfd_mach_v850e1 },
|
2003-07-15 06:04:18 +02:00
|
|
|
|
{ "longcall", v850_longcode, 1 },
|
|
|
|
|
{ "longjump", v850_longcode, 2 },
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
{ NULL, NULL, 0 }
|
1999-05-03 09:29:11 +02:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* Opcode hash table. */
|
|
|
|
|
static struct hash_control *v850_hash;
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* This table is sorted. Suitable for searching by a binary search. */
|
2003-02-21 13:33:34 +01:00
|
|
|
|
static const struct reg_name pre_defined_registers[] =
|
|
|
|
|
{
|
2005-03-24 21:40:28 +01:00
|
|
|
|
{ "ep", 30 }, /* ep - element ptr. */
|
|
|
|
|
{ "gp", 4 }, /* gp - global ptr. */
|
|
|
|
|
{ "hp", 2 }, /* hp - handler stack ptr. */
|
|
|
|
|
{ "lp", 31 }, /* lp - link ptr. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{ "r0", 0 },
|
|
|
|
|
{ "r1", 1 },
|
|
|
|
|
{ "r10", 10 },
|
|
|
|
|
{ "r11", 11 },
|
|
|
|
|
{ "r12", 12 },
|
|
|
|
|
{ "r13", 13 },
|
|
|
|
|
{ "r14", 14 },
|
|
|
|
|
{ "r15", 15 },
|
|
|
|
|
{ "r16", 16 },
|
|
|
|
|
{ "r17", 17 },
|
|
|
|
|
{ "r18", 18 },
|
|
|
|
|
{ "r19", 19 },
|
|
|
|
|
{ "r2", 2 },
|
|
|
|
|
{ "r20", 20 },
|
|
|
|
|
{ "r21", 21 },
|
|
|
|
|
{ "r22", 22 },
|
|
|
|
|
{ "r23", 23 },
|
|
|
|
|
{ "r24", 24 },
|
|
|
|
|
{ "r25", 25 },
|
|
|
|
|
{ "r26", 26 },
|
|
|
|
|
{ "r27", 27 },
|
|
|
|
|
{ "r28", 28 },
|
|
|
|
|
{ "r29", 29 },
|
|
|
|
|
{ "r3", 3 },
|
|
|
|
|
{ "r30", 30 },
|
|
|
|
|
{ "r31", 31 },
|
|
|
|
|
{ "r4", 4 },
|
|
|
|
|
{ "r5", 5 },
|
|
|
|
|
{ "r6", 6 },
|
|
|
|
|
{ "r7", 7 },
|
|
|
|
|
{ "r8", 8 },
|
|
|
|
|
{ "r9", 9 },
|
2005-03-24 21:40:28 +01:00
|
|
|
|
{ "sp", 3 }, /* sp - stack ptr. */
|
|
|
|
|
{ "tp", 5 }, /* tp - text ptr. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{ "zero", 0 },
|
|
|
|
|
};
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
#define REG_NAME_CNT \
|
|
|
|
|
(sizeof (pre_defined_registers) / sizeof (struct reg_name))
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2003-02-21 13:33:34 +01:00
|
|
|
|
static const struct reg_name system_registers[] =
|
|
|
|
|
{
|
|
|
|
|
{ "asid", 23 },
|
|
|
|
|
{ "bpc", 22 },
|
|
|
|
|
{ "bpav", 24 },
|
|
|
|
|
{ "bpam", 25 },
|
|
|
|
|
{ "bpdv", 26 },
|
|
|
|
|
{ "bpdm", 27 },
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{ "ctbp", 20 },
|
|
|
|
|
{ "ctpc", 16 },
|
|
|
|
|
{ "ctpsw", 17 },
|
|
|
|
|
{ "dbpc", 18 },
|
|
|
|
|
{ "dbpsw", 19 },
|
2003-02-21 13:33:34 +01:00
|
|
|
|
{ "dir", 21 },
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{ "ecr", 4 },
|
|
|
|
|
{ "eipc", 0 },
|
|
|
|
|
{ "eipsw", 1 },
|
|
|
|
|
{ "fepc", 2 },
|
|
|
|
|
{ "fepsw", 3 },
|
|
|
|
|
{ "psw", 5 },
|
|
|
|
|
};
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
#define SYSREG_NAME_CNT \
|
|
|
|
|
(sizeof (system_registers) / sizeof (struct reg_name))
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2003-02-21 13:33:34 +01:00
|
|
|
|
static const struct reg_name system_list_registers[] =
|
|
|
|
|
{
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{"PS", 5 },
|
|
|
|
|
{"SR", 0 + 1}
|
|
|
|
|
};
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
#define SYSREGLIST_NAME_CNT \
|
|
|
|
|
(sizeof (system_list_registers) / sizeof (struct reg_name))
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2003-02-21 13:33:34 +01:00
|
|
|
|
static const struct reg_name cc_names[] =
|
|
|
|
|
{
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{ "c", 0x1 },
|
|
|
|
|
{ "e", 0x2 },
|
|
|
|
|
{ "ge", 0xe },
|
|
|
|
|
{ "gt", 0xf },
|
|
|
|
|
{ "h", 0xb },
|
|
|
|
|
{ "l", 0x1 },
|
|
|
|
|
{ "le", 0x7 },
|
|
|
|
|
{ "lt", 0x6 },
|
|
|
|
|
{ "n", 0x4 },
|
|
|
|
|
{ "nc", 0x9 },
|
|
|
|
|
{ "ne", 0xa },
|
|
|
|
|
{ "nh", 0x3 },
|
|
|
|
|
{ "nl", 0x9 },
|
|
|
|
|
{ "ns", 0xc },
|
|
|
|
|
{ "nv", 0x8 },
|
|
|
|
|
{ "nz", 0xa },
|
|
|
|
|
{ "p", 0xc },
|
|
|
|
|
{ "s", 0x4 },
|
|
|
|
|
{ "sa", 0xd },
|
|
|
|
|
{ "t", 0x5 },
|
|
|
|
|
{ "v", 0x0 },
|
|
|
|
|
{ "z", 0x2 },
|
|
|
|
|
};
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
#define CC_NAME_CNT \
|
|
|
|
|
(sizeof (cc_names) / sizeof (struct reg_name))
|
|
|
|
|
|
|
|
|
|
/* Do a binary search of the given register table to see if NAME is a
|
|
|
|
|
valid regiter name. Return the register number from the array on
|
|
|
|
|
success, or -1 on failure. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
static int
|
2005-03-24 21:40:28 +01:00
|
|
|
|
reg_name_search (const struct reg_name *regs,
|
|
|
|
|
int regcount,
|
|
|
|
|
const char *name,
|
|
|
|
|
bfd_boolean accept_numbers)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
int middle, low, high;
|
|
|
|
|
int cmp;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
symbolS *symbolP;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
/* If the register name is a symbol, then evaluate it. */
|
|
|
|
|
if ((symbolP = symbol_find (name)) != NULL)
|
|
|
|
|
{
|
|
|
|
|
/* If the symbol is an alias for another name then use that.
|
|
|
|
|
If the symbol is an alias for a number, then return the number. */
|
1999-06-22 16:35:19 +02:00
|
|
|
|
if (symbol_equated_p (symbolP))
|
2005-03-24 21:40:28 +01:00
|
|
|
|
name
|
|
|
|
|
= S_GET_NAME (symbol_get_value_expression (symbolP)->X_add_symbol);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
else if (accept_numbers)
|
|
|
|
|
{
|
|
|
|
|
int reg = S_GET_VALUE (symbolP);
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (reg >= 0 && reg <= 31)
|
|
|
|
|
return reg;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Otherwise drop through and try parsing name normally. */
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
low = 0;
|
|
|
|
|
high = regcount - 1;
|
|
|
|
|
|
|
|
|
|
do
|
|
|
|
|
{
|
|
|
|
|
middle = (low + high) / 2;
|
|
|
|
|
cmp = strcasecmp (name, regs[middle].name);
|
|
|
|
|
if (cmp < 0)
|
|
|
|
|
high = middle - 1;
|
|
|
|
|
else if (cmp > 0)
|
|
|
|
|
low = middle + 1;
|
|
|
|
|
else
|
|
|
|
|
return regs[middle].value;
|
|
|
|
|
}
|
|
|
|
|
while (low <= high);
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Summary of register_name().
|
2003-07-15 06:04:18 +02:00
|
|
|
|
|
2003-02-21 13:33:34 +01:00
|
|
|
|
in: Input_line_pointer points to 1st char of operand.
|
2003-07-15 06:04:18 +02:00
|
|
|
|
|
2003-02-21 13:33:34 +01:00
|
|
|
|
out: An expressionS.
|
|
|
|
|
The operand may have been a register: in this case, X_op == O_register,
|
|
|
|
|
X_add_number is set to the register number, and truth is returned.
|
|
|
|
|
Input_line_pointer->(next non-blank) char after operand, or is in
|
|
|
|
|
its original state. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
2002-11-30 09:39:46 +01:00
|
|
|
|
static bfd_boolean
|
2005-03-24 21:40:28 +01:00
|
|
|
|
register_name (expressionS *expressionP)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
int reg_number;
|
|
|
|
|
char *name;
|
|
|
|
|
char *start;
|
|
|
|
|
char c;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Find the spelling of the operand. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
start = name = input_line_pointer;
|
|
|
|
|
|
|
|
|
|
c = get_symbol_end ();
|
|
|
|
|
|
|
|
|
|
reg_number = reg_name_search (pre_defined_registers, REG_NAME_CNT,
|
|
|
|
|
name, FALSE);
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Put back the delimiting char. */
|
|
|
|
|
*input_line_pointer = c;
|
|
|
|
|
|
|
|
|
|
/* Look to see if it's in the register table. */
|
|
|
|
|
if (reg_number >= 0)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2003-07-15 06:04:18 +02:00
|
|
|
|
expressionP->X_op = O_register;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
expressionP->X_add_number = reg_number;
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Make the rest nice. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
expressionP->X_add_symbol = NULL;
|
|
|
|
|
expressionP->X_op_symbol = NULL;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
2002-11-30 09:39:46 +01:00
|
|
|
|
return TRUE;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Reset the line as if we had not done anything. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
input_line_pointer = start;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
2002-11-30 09:39:46 +01:00
|
|
|
|
return FALSE;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Summary of system_register_name().
|
2003-07-15 06:04:18 +02:00
|
|
|
|
|
2003-02-21 13:33:34 +01:00
|
|
|
|
in: INPUT_LINE_POINTER points to 1st char of operand.
|
2003-07-15 06:04:18 +02:00
|
|
|
|
EXPRESSIONP points to an expression structure to be filled in.
|
|
|
|
|
ACCEPT_NUMBERS is true iff numerical register names may be used.
|
|
|
|
|
ACCEPT_LIST_NAMES is true iff the special names PS and SR may be
|
|
|
|
|
accepted.
|
|
|
|
|
|
2003-02-21 13:33:34 +01:00
|
|
|
|
out: An expressionS structure in expressionP.
|
|
|
|
|
The operand may have been a register: in this case, X_op == O_register,
|
|
|
|
|
X_add_number is set to the register number, and truth is returned.
|
|
|
|
|
Input_line_pointer->(next non-blank) char after operand, or is in
|
|
|
|
|
its original state. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
2002-11-30 09:39:46 +01:00
|
|
|
|
static bfd_boolean
|
2005-03-24 21:40:28 +01:00
|
|
|
|
system_register_name (expressionS *expressionP,
|
|
|
|
|
bfd_boolean accept_numbers,
|
|
|
|
|
bfd_boolean accept_list_names)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
int reg_number;
|
|
|
|
|
char *name;
|
|
|
|
|
char *start;
|
|
|
|
|
char c;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Find the spelling of the operand. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
start = name = input_line_pointer;
|
|
|
|
|
|
|
|
|
|
c = get_symbol_end ();
|
|
|
|
|
reg_number = reg_name_search (system_registers, SYSREG_NAME_CNT, name,
|
|
|
|
|
accept_numbers);
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Put back the delimiting char. */
|
|
|
|
|
*input_line_pointer = c;
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (reg_number < 0
|
|
|
|
|
&& accept_numbers)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Reset input_line pointer. */
|
|
|
|
|
input_line_pointer = start;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2001-09-19 07:33:36 +02:00
|
|
|
|
if (ISDIGIT (*input_line_pointer))
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
reg_number = strtol (input_line_pointer, &input_line_pointer, 10);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Make sure that the register number is allowable. */
|
|
|
|
|
if (reg_number < 0
|
2000-06-19 02:59:43 +02:00
|
|
|
|
|| (reg_number > 5 && reg_number < 16)
|
2003-02-21 13:33:34 +01:00
|
|
|
|
|| reg_number > 27)
|
2005-03-24 21:40:28 +01:00
|
|
|
|
reg_number = -1;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
else if (accept_list_names)
|
|
|
|
|
{
|
|
|
|
|
c = get_symbol_end ();
|
|
|
|
|
reg_number = reg_name_search (system_list_registers,
|
|
|
|
|
SYSREGLIST_NAME_CNT, name, FALSE);
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Put back the delimiting char. */
|
|
|
|
|
*input_line_pointer = c;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
/* Look to see if it's in the register table. */
|
|
|
|
|
if (reg_number >= 0)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2003-07-15 06:04:18 +02:00
|
|
|
|
expressionP->X_op = O_register;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
expressionP->X_add_number = reg_number;
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Make the rest nice. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
expressionP->X_add_symbol = NULL;
|
|
|
|
|
expressionP->X_op_symbol = NULL;
|
|
|
|
|
|
2002-11-30 09:39:46 +01:00
|
|
|
|
return TRUE;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Reset the line as if we had not done anything. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
input_line_pointer = start;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
2002-11-30 09:39:46 +01:00
|
|
|
|
return FALSE;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Summary of cc_name().
|
2003-07-15 06:04:18 +02:00
|
|
|
|
|
2003-02-21 13:33:34 +01:00
|
|
|
|
in: INPUT_LINE_POINTER points to 1st char of operand.
|
2003-07-15 06:04:18 +02:00
|
|
|
|
|
2003-02-21 13:33:34 +01:00
|
|
|
|
out: An expressionS.
|
|
|
|
|
The operand may have been a register: in this case, X_op == O_register,
|
|
|
|
|
X_add_number is set to the register number, and truth is returned.
|
|
|
|
|
Input_line_pointer->(next non-blank) char after operand, or is in
|
|
|
|
|
its original state. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
2002-11-30 09:39:46 +01:00
|
|
|
|
static bfd_boolean
|
2005-03-24 21:40:28 +01:00
|
|
|
|
cc_name (expressionS *expressionP)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
int reg_number;
|
|
|
|
|
char *name;
|
|
|
|
|
char *start;
|
|
|
|
|
char c;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Find the spelling of the operand. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
start = name = input_line_pointer;
|
|
|
|
|
|
|
|
|
|
c = get_symbol_end ();
|
|
|
|
|
reg_number = reg_name_search (cc_names, CC_NAME_CNT, name, FALSE);
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Put back the delimiting char. */
|
|
|
|
|
*input_line_pointer = c;
|
|
|
|
|
|
|
|
|
|
/* Look to see if it's in the register table. */
|
|
|
|
|
if (reg_number >= 0)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2003-07-15 06:04:18 +02:00
|
|
|
|
expressionP->X_op = O_constant;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
expressionP->X_add_number = reg_number;
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Make the rest nice. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
expressionP->X_add_symbol = NULL;
|
|
|
|
|
expressionP->X_op_symbol = NULL;
|
|
|
|
|
|
2002-11-30 09:39:46 +01:00
|
|
|
|
return TRUE;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Reset the line as if we had not done anything. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
input_line_pointer = start;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
2002-11-30 09:39:46 +01:00
|
|
|
|
return FALSE;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
2005-03-24 21:40:28 +01:00
|
|
|
|
skip_white_space (void)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
while (*input_line_pointer == ' '
|
|
|
|
|
|| *input_line_pointer == '\t')
|
|
|
|
|
++input_line_pointer;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Summary of parse_register_list ().
|
2003-07-15 06:04:18 +02:00
|
|
|
|
|
2003-02-21 13:33:34 +01:00
|
|
|
|
in: INPUT_LINE_POINTER points to 1st char of a list of registers.
|
2003-07-15 06:04:18 +02:00
|
|
|
|
INSN is the partially constructed instruction.
|
|
|
|
|
OPERAND is the operand being inserted.
|
|
|
|
|
|
2003-02-21 13:33:34 +01:00
|
|
|
|
out: NULL if the parse completed successfully, otherwise a
|
2003-07-15 06:04:18 +02:00
|
|
|
|
pointer to an error message is returned. If the parse
|
|
|
|
|
completes the correct bit fields in the instruction
|
|
|
|
|
will be filled in.
|
|
|
|
|
|
2003-02-21 13:33:34 +01:00
|
|
|
|
Parses register lists with the syntax:
|
2003-07-15 06:04:18 +02:00
|
|
|
|
|
2003-02-21 13:33:34 +01:00
|
|
|
|
{ rX }
|
|
|
|
|
{ rX, rY }
|
|
|
|
|
{ rX - rY }
|
|
|
|
|
{ rX - rY, rZ }
|
|
|
|
|
etc
|
2003-07-15 06:04:18 +02:00
|
|
|
|
|
2003-11-22 16:32:28 +01:00
|
|
|
|
and also parses constant expressions whoes bits indicate the
|
2003-02-21 13:33:34 +01:00
|
|
|
|
registers in the lists. The LSB in the expression refers to
|
2003-11-22 16:32:28 +01:00
|
|
|
|
the lowest numbered permissible register in the register list,
|
2003-02-21 13:33:34 +01:00
|
|
|
|
and so on upwards. System registers are considered to be very
|
|
|
|
|
high numbers. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
static char *
|
2005-03-24 21:40:28 +01:00
|
|
|
|
parse_register_list (unsigned long *insn,
|
|
|
|
|
const struct v850_operand *operand)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2005-03-24 21:40:28 +01:00
|
|
|
|
static int type1_regs[32] =
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
|
|
0, 0, 0, 0, 0, 31, 29, 28, 23, 22, 21, 20, 27, 26, 25, 24
|
|
|
|
|
};
|
2005-03-24 21:40:28 +01:00
|
|
|
|
static int type2_regs[32] =
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
19, 18, 17, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
|
|
0, 0, 0, 0, 30, 31, 29, 28, 23, 22, 21, 20, 27, 26, 25, 24
|
|
|
|
|
};
|
2005-03-24 21:40:28 +01:00
|
|
|
|
static int type3_regs[32] =
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
3, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
|
|
0, 0, 0, 0, 14, 15, 13, 12, 7, 6, 5, 4, 11, 10, 9, 8
|
|
|
|
|
};
|
|
|
|
|
int *regs;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
expressionS exp;
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Select a register array to parse. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
switch (operand->shift)
|
|
|
|
|
{
|
|
|
|
|
case 0xffe00001: regs = type1_regs; break;
|
|
|
|
|
case 0xfff8000f: regs = type2_regs; break;
|
|
|
|
|
case 0xfff8001f: regs = type3_regs; break;
|
|
|
|
|
default:
|
|
|
|
|
as_bad (_("unknown operand shift: %x\n"), operand->shift);
|
|
|
|
|
return _("internal failure in parse_register_list");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
skip_white_space ();
|
|
|
|
|
|
|
|
|
|
/* If the expression starts with a curly brace it is a register list.
|
|
|
|
|
Otherwise it is a constant expression, whoes bits indicate which
|
|
|
|
|
registers are to be included in the list. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
if (*input_line_pointer != '{')
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
int reg;
|
|
|
|
|
int i;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
expression (&exp);
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (exp.X_op != O_constant)
|
|
|
|
|
return _("constant expression or register list expected");
|
|
|
|
|
|
|
|
|
|
if (regs == type1_regs)
|
|
|
|
|
{
|
|
|
|
|
if (exp.X_add_number & 0xFFFFF000)
|
|
|
|
|
return _("high bits set in register list expression");
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
for (reg = 20; reg < 32; reg++)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (exp.X_add_number & (1 << (reg - 20)))
|
|
|
|
|
{
|
|
|
|
|
for (i = 0; i < 32; i++)
|
|
|
|
|
if (regs[i] == reg)
|
2000-08-01 21:02:49 +02:00
|
|
|
|
*insn |= (1 << i);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if (regs == type2_regs)
|
|
|
|
|
{
|
|
|
|
|
if (exp.X_add_number & 0xFFFE0000)
|
|
|
|
|
return _("high bits set in register list expression");
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
for (reg = 1; reg < 16; reg++)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (exp.X_add_number & (1 << (reg - 1)))
|
|
|
|
|
{
|
|
|
|
|
for (i = 0; i < 32; i++)
|
|
|
|
|
if (regs[i] == reg)
|
2000-08-01 21:02:49 +02:00
|
|
|
|
*insn |= (1 << i);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (exp.X_add_number & (1 << 15))
|
2000-08-01 21:02:49 +02:00
|
|
|
|
*insn |= (1 << 3);
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (exp.X_add_number & (1 << 16))
|
2000-08-01 21:02:49 +02:00
|
|
|
|
*insn |= (1 << 19);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
else /* regs == type3_regs */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
if (exp.X_add_number & 0xFFFE0000)
|
|
|
|
|
return _("high bits set in register list expression");
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
for (reg = 16; reg < 32; reg++)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (exp.X_add_number & (1 << (reg - 16)))
|
|
|
|
|
{
|
|
|
|
|
for (i = 0; i < 32; i++)
|
|
|
|
|
if (regs[i] == reg)
|
2000-08-01 21:02:49 +02:00
|
|
|
|
*insn |= (1 << i);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (exp.X_add_number & (1 << 16))
|
2000-08-01 21:02:49 +02:00
|
|
|
|
*insn |= (1 << 19);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
input_line_pointer++;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
/* Parse the register list until a terminator (closing curly brace or
|
|
|
|
|
new-line) is found. */
|
|
|
|
|
for (;;)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
if (register_name (&exp))
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
int i;
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
/* Locate the given register in the list, and if it is there,
|
|
|
|
|
insert the corresponding bit into the instruction. */
|
|
|
|
|
for (i = 0; i < 32; i++)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
if (regs[i] == exp.X_add_number)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
*insn |= (1 << i);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (i == 32)
|
2003-02-21 13:33:34 +01:00
|
|
|
|
return _("illegal register included in list");
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
2002-11-30 09:39:46 +01:00
|
|
|
|
else if (system_register_name (&exp, TRUE, TRUE))
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
if (regs == type1_regs)
|
|
|
|
|
{
|
|
|
|
|
return _("system registers cannot be included in list");
|
|
|
|
|
}
|
|
|
|
|
else if (exp.X_add_number == 5)
|
|
|
|
|
{
|
|
|
|
|
if (regs == type2_regs)
|
|
|
|
|
return _("PSW cannot be included in list");
|
|
|
|
|
else
|
2000-08-01 21:02:49 +02:00
|
|
|
|
*insn |= 0x8;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
else if (exp.X_add_number < 4)
|
2000-08-01 21:02:49 +02:00
|
|
|
|
*insn |= 0x80000;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
else
|
|
|
|
|
return _("High value system registers cannot be included in list");
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
else if (*input_line_pointer == '}')
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
input_line_pointer++;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
break;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
else if (*input_line_pointer == ',')
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
input_line_pointer++;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
continue;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
else if (*input_line_pointer == '-')
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* We have encountered a range of registers: rX - rY. */
|
|
|
|
|
int j;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
expressionS exp2;
|
|
|
|
|
|
|
|
|
|
/* Skip the dash. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
++input_line_pointer;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
/* Get the second register in the range. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
if (! register_name (&exp2))
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
return _("second register should follow dash in register list");
|
|
|
|
|
exp2.X_add_number = exp.X_add_number;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Add the rest of the registers in the range. */
|
|
|
|
|
for (j = exp.X_add_number + 1; j <= exp2.X_add_number; j++)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
int i;
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
/* Locate the given register in the list, and if it is there,
|
|
|
|
|
insert the corresponding bit into the instruction. */
|
|
|
|
|
for (i = 0; i < 32; i++)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
if (regs[i] == j)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
*insn |= (1 << i);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (i == 32)
|
|
|
|
|
return _("illegal register included in list");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
2003-02-21 13:33:34 +01:00
|
|
|
|
break;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
skip_white_space ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2002-06-08 09:37:16 +02:00
|
|
|
|
const char *md_shortopts = "m:";
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2005-03-24 21:40:28 +01:00
|
|
|
|
struct option md_longopts[] =
|
|
|
|
|
{
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{NULL, no_argument, NULL, 0}
|
|
|
|
|
};
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
size_t md_longopts_size = sizeof (md_longopts);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
void
|
2005-03-24 21:40:28 +01:00
|
|
|
|
md_show_usage (FILE *stream)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
fprintf (stream, _(" V850 options:\n"));
|
|
|
|
|
fprintf (stream, _(" -mwarn-signed-overflow Warn if signed immediate values overflow\n"));
|
|
|
|
|
fprintf (stream, _(" -mwarn-unsigned-overflow Warn if unsigned immediate values overflow\n"));
|
|
|
|
|
fprintf (stream, _(" -mv850 The code is targeted at the v850\n"));
|
|
|
|
|
fprintf (stream, _(" -mv850e The code is targeted at the v850e\n"));
|
2003-09-04 13:04:38 +02:00
|
|
|
|
fprintf (stream, _(" -mv850e1 The code is targeted at the v850e1\n"));
|
1999-05-03 09:29:11 +02:00
|
|
|
|
fprintf (stream, _(" -mv850any The code is generic, despite any processor specific instructions\n"));
|
2002-08-29 08:49:35 +02:00
|
|
|
|
fprintf (stream, _(" -mrelax Enable relaxation\n"));
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int
|
2005-03-24 21:40:28 +01:00
|
|
|
|
md_parse_option (int c, char *arg)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
if (c != 'm')
|
2004-08-17 14:19:58 +02:00
|
|
|
|
return 0;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
if (strcmp (arg, "warn-signed-overflow") == 0)
|
2004-08-17 14:19:58 +02:00
|
|
|
|
warn_signed_overflows = TRUE;
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
else if (strcmp (arg, "warn-unsigned-overflow") == 0)
|
2004-08-17 14:19:58 +02:00
|
|
|
|
warn_unsigned_overflows = TRUE;
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
else if (strcmp (arg, "v850") == 0)
|
|
|
|
|
{
|
|
|
|
|
machine = 0;
|
|
|
|
|
processor_mask = PROCESSOR_V850;
|
|
|
|
|
}
|
|
|
|
|
else if (strcmp (arg, "v850e") == 0)
|
|
|
|
|
{
|
|
|
|
|
machine = bfd_mach_v850e;
|
|
|
|
|
processor_mask = PROCESSOR_V850E;
|
|
|
|
|
}
|
2003-09-04 13:04:38 +02:00
|
|
|
|
else if (strcmp (arg, "v850e1") == 0)
|
|
|
|
|
{
|
|
|
|
|
machine = bfd_mach_v850e1;
|
|
|
|
|
processor_mask = PROCESSOR_V850E1;
|
|
|
|
|
}
|
1999-05-03 09:29:11 +02:00
|
|
|
|
else if (strcmp (arg, "v850any") == 0)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Tell the world that this is for any v850 chip. */
|
|
|
|
|
machine = 0;
|
|
|
|
|
|
|
|
|
|
/* But support instructions for the extended versions. */
|
2002-08-29 08:49:35 +02:00
|
|
|
|
processor_mask = PROCESSOR_V850E;
|
2003-09-04 13:04:38 +02:00
|
|
|
|
processor_mask |= PROCESSOR_V850E1;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
2002-08-29 08:49:35 +02:00
|
|
|
|
else if (strcmp (arg, "relax") == 0)
|
|
|
|
|
v850_relax = 1;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
else
|
2004-08-17 14:19:58 +02:00
|
|
|
|
return 0;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
symbolS *
|
2005-03-24 21:40:28 +01:00
|
|
|
|
md_undefined_symbol (char *name ATTRIBUTE_UNUSED)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
char *
|
2005-03-24 21:40:28 +01:00
|
|
|
|
md_atof (int type, char *litp, int *sizep)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2007-10-17 18:45:56 +02:00
|
|
|
|
return ieee_md_atof (type, litp, sizep, FALSE);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Very gross. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
void
|
2005-03-24 21:40:28 +01:00
|
|
|
|
md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
|
|
|
|
|
asection *sec,
|
|
|
|
|
fragS *fragP)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2006-01-11 18:39:50 +01:00
|
|
|
|
/* This code performs some nasty type punning between the
|
|
|
|
|
fr_opcode field of the frag structure (a char *) and the
|
|
|
|
|
fx_r_type field of the fix structure (a bfd_reloc_code_real_type)
|
|
|
|
|
On a 64bit host this causes problems because these two fields
|
|
|
|
|
are not the same size, but since we know that we are only
|
|
|
|
|
ever storing small integers in the fields, it is safe to use
|
|
|
|
|
a union to convert between them. */
|
|
|
|
|
union u
|
|
|
|
|
{
|
|
|
|
|
bfd_reloc_code_real_type fx_r_type;
|
|
|
|
|
char * fr_opcode;
|
|
|
|
|
}
|
|
|
|
|
opcode_converter;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
subseg_change (sec, 0);
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
2006-01-11 18:39:50 +01:00
|
|
|
|
opcode_converter.fr_opcode = fragP->fr_opcode;
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
/* In range conditional or unconditional branch. */
|
|
|
|
|
if (fragP->fr_subtype == 0 || fragP->fr_subtype == 2)
|
|
|
|
|
{
|
|
|
|
|
fix_new (fragP, fragP->fr_fix, 2, fragP->fr_symbol,
|
2006-01-11 18:39:50 +01:00
|
|
|
|
fragP->fr_offset, 1,
|
|
|
|
|
BFD_RELOC_UNUSED + opcode_converter.fx_r_type);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
fragP->fr_fix += 2;
|
|
|
|
|
}
|
|
|
|
|
/* Out of range conditional branch. Emit a branch around a jump. */
|
|
|
|
|
else if (fragP->fr_subtype == 1)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
unsigned char *buffer =
|
1999-05-03 09:29:11 +02:00
|
|
|
|
(unsigned char *) (fragP->fr_fix + fragP->fr_literal);
|
|
|
|
|
|
|
|
|
|
/* Reverse the condition of the first branch. */
|
|
|
|
|
buffer[0] ^= 0x08;
|
|
|
|
|
/* Mask off all the displacement bits. */
|
|
|
|
|
buffer[0] &= 0x8f;
|
|
|
|
|
buffer[1] &= 0x07;
|
|
|
|
|
/* Now set the displacement bits so that we branch
|
|
|
|
|
around the unconditional branch. */
|
|
|
|
|
buffer[0] |= 0x30;
|
|
|
|
|
|
|
|
|
|
/* Now create the unconditional branch + fixup to the final
|
|
|
|
|
target. */
|
2005-02-23 13:28:06 +01:00
|
|
|
|
md_number_to_chars ((char *) buffer + 2, 0x00000780, 4);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
fix_new (fragP, fragP->fr_fix + 2, 4, fragP->fr_symbol,
|
2006-01-11 18:39:50 +01:00
|
|
|
|
fragP->fr_offset, 1,
|
|
|
|
|
BFD_RELOC_UNUSED + opcode_converter.fx_r_type + 1);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
fragP->fr_fix += 6;
|
|
|
|
|
}
|
|
|
|
|
/* Out of range unconditional branch. Emit a jump. */
|
|
|
|
|
else if (fragP->fr_subtype == 3)
|
|
|
|
|
{
|
|
|
|
|
md_number_to_chars (fragP->fr_fix + fragP->fr_literal, 0x00000780, 4);
|
|
|
|
|
fix_new (fragP, fragP->fr_fix, 4, fragP->fr_symbol,
|
2006-01-11 18:39:50 +01:00
|
|
|
|
fragP->fr_offset, 1,
|
|
|
|
|
BFD_RELOC_UNUSED + opcode_converter.fx_r_type + 1);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
fragP->fr_fix += 4;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
abort ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
valueT
|
2005-03-24 21:40:28 +01:00
|
|
|
|
md_section_align (asection *seg, valueT addr)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
int align = bfd_get_section_alignment (stdoutput, seg);
|
|
|
|
|
return ((addr + (1 << align) - 1) & (-1 << align));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
2005-03-24 21:40:28 +01:00
|
|
|
|
md_begin (void)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
char *prev_name = "";
|
2002-08-29 08:49:35 +02:00
|
|
|
|
const struct v850_opcode *op;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
2003-09-04 13:04:38 +02:00
|
|
|
|
if (strncmp (TARGET_CPU, "v850e1", 6) == 0)
|
|
|
|
|
{
|
|
|
|
|
if (machine == -1)
|
|
|
|
|
machine = bfd_mach_v850e1;
|
|
|
|
|
|
|
|
|
|
if (processor_mask == -1)
|
|
|
|
|
processor_mask = PROCESSOR_V850E1;
|
|
|
|
|
}
|
|
|
|
|
else if (strncmp (TARGET_CPU, "v850e", 5) == 0)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
if (machine == -1)
|
2000-08-01 21:02:49 +02:00
|
|
|
|
machine = bfd_mach_v850e;
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (processor_mask == -1)
|
|
|
|
|
processor_mask = PROCESSOR_V850E;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
else if (strncmp (TARGET_CPU, "v850", 4) == 0)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
if (machine == -1)
|
2000-08-01 21:02:49 +02:00
|
|
|
|
machine = 0;
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (processor_mask == -1)
|
|
|
|
|
processor_mask = PROCESSOR_V850;
|
|
|
|
|
}
|
|
|
|
|
else
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* xgettext:c-format */
|
|
|
|
|
as_bad (_("Unable to determine default target processor from string: %s"),
|
2003-07-15 06:04:18 +02:00
|
|
|
|
TARGET_CPU);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2000-11-16 01:59:49 +01:00
|
|
|
|
v850_hash = hash_new ();
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
/* Insert unique names into hash table. The V850 instruction set
|
|
|
|
|
has many identical opcode names that have different opcodes based
|
|
|
|
|
on the operands. This hash table then provides a quick index to
|
|
|
|
|
the first opcode with a particular name in the opcode table. */
|
|
|
|
|
op = v850_opcodes;
|
|
|
|
|
while (op->name)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
if (strcmp (prev_name, op->name))
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
prev_name = (char *) op->name;
|
|
|
|
|
hash_insert (v850_hash, op->name, (char *) op);
|
|
|
|
|
}
|
|
|
|
|
op++;
|
|
|
|
|
}
|
|
|
|
|
|
* config/tc-v850.c: Add missing prototypes amd use old-style
function definitions.
(AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
(sdata_section tdata_section, zdata_section, sbss_section,
tbss_section, zbss_section, rosdata_section, rozdata_section,
scommon_section, tcommon_section, zcommon_section,
call_table_data_section, call_table_text_section): Delete.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
v850_call_table_data, v850_call_table_text): Delete.
(struct v850_seg_entry): New.
(v850_seg_table): New.
(SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
(do_v850_seg): New.
(v850_seg): New.
(v850_comm): Use do_v850_seg and v850_seg_table. Simplify
recording of alignment.
(md_pseudo_table): Use v850_seg.
(md_begin): Don't init .call_table_data and .call_table_text here.
Set v850_seg_table bss entry.
* config/tc-v850.h (v850_pcrel_from_section): Prototype.
* gas/elf/elf.exp: Don't special case v850.
2002-02-01 17:29:21 +01:00
|
|
|
|
v850_seg_table[BSS_SECTION].s = bss_section;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
bfd_set_arch_mach (stdoutput, TARGET_ARCH, machine);
|
|
|
|
|
}
|
|
|
|
|
|
2004-12-16 17:56:04 +01:00
|
|
|
|
static bfd_reloc_code_real_type
|
|
|
|
|
handle_lo16 (const struct v850_operand *operand)
|
|
|
|
|
{
|
|
|
|
|
if (operand != NULL)
|
|
|
|
|
{
|
|
|
|
|
if (operand->bits == -1)
|
|
|
|
|
return BFD_RELOC_V850_LO16_SPLIT_OFFSET;
|
|
|
|
|
|
|
|
|
|
if (!(operand->bits == 16 && operand->shift == 16)
|
|
|
|
|
&& !(operand->bits == 15 && operand->shift == 17))
|
|
|
|
|
{
|
|
|
|
|
as_bad (_("lo() relocation used on an instruction which does "
|
|
|
|
|
"not support it"));
|
|
|
|
|
return BFD_RELOC_64; /* Used to indicate an error condition. */
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return BFD_RELOC_LO16;
|
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
static bfd_reloc_code_real_type
|
2005-03-24 21:40:28 +01:00
|
|
|
|
handle_ctoff (const struct v850_operand *operand)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
if (operand == NULL)
|
|
|
|
|
return BFD_RELOC_V850_CALLT_16_16_OFFSET;
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
if (operand->bits != 6
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|| operand->shift != 0)
|
|
|
|
|
{
|
|
|
|
|
as_bad (_("ctoff() relocation used on an instruction which does not support it"));
|
|
|
|
|
return BFD_RELOC_64; /* Used to indicate an error condition. */
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
return BFD_RELOC_V850_CALLT_6_7_OFFSET;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static bfd_reloc_code_real_type
|
2005-03-24 21:40:28 +01:00
|
|
|
|
handle_sdaoff (const struct v850_operand *operand)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
if (operand == NULL)
|
|
|
|
|
return BFD_RELOC_V850_SDA_16_16_OFFSET;
|
|
|
|
|
|
|
|
|
|
if (operand->bits == 15 && operand->shift == 17)
|
|
|
|
|
return BFD_RELOC_V850_SDA_15_16_OFFSET;
|
|
|
|
|
|
|
|
|
|
if (operand->bits == -1)
|
|
|
|
|
return BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET;
|
|
|
|
|
|
|
|
|
|
if (operand->bits != 16
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|| operand->shift != 16)
|
|
|
|
|
{
|
|
|
|
|
as_bad (_("sdaoff() relocation used on an instruction which does not support it"));
|
|
|
|
|
return BFD_RELOC_64; /* Used to indicate an error condition. */
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
return BFD_RELOC_V850_SDA_16_16_OFFSET;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static bfd_reloc_code_real_type
|
2005-03-24 21:40:28 +01:00
|
|
|
|
handle_zdaoff (const struct v850_operand *operand)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
if (operand == NULL)
|
|
|
|
|
return BFD_RELOC_V850_ZDA_16_16_OFFSET;
|
|
|
|
|
|
|
|
|
|
if (operand->bits == 15 && operand->shift == 17)
|
|
|
|
|
return BFD_RELOC_V850_ZDA_15_16_OFFSET;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
if (operand->bits == -1)
|
|
|
|
|
return BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET;
|
|
|
|
|
|
|
|
|
|
if (operand->bits != 16
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|| operand->shift != 16)
|
|
|
|
|
{
|
|
|
|
|
as_bad (_("zdaoff() relocation used on an instruction which does not support it"));
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Used to indicate an error condition. */
|
|
|
|
|
return BFD_RELOC_64;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
return BFD_RELOC_V850_ZDA_16_16_OFFSET;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static bfd_reloc_code_real_type
|
2005-03-24 21:40:28 +01:00
|
|
|
|
handle_tdaoff (const struct v850_operand *operand)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
if (operand == NULL)
|
|
|
|
|
/* Data item, not an instruction. */
|
|
|
|
|
return BFD_RELOC_V850_TDA_7_7_OFFSET;
|
|
|
|
|
|
|
|
|
|
if (operand->bits == 6 && operand->shift == 1)
|
2005-03-24 21:40:28 +01:00
|
|
|
|
/* sld.w/sst.w, operand: D8_6. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
return BFD_RELOC_V850_TDA_6_8_OFFSET;
|
|
|
|
|
|
|
|
|
|
if (operand->bits == 4 && operand->insert != NULL)
|
2005-03-24 21:40:28 +01:00
|
|
|
|
/* sld.hu, operand: D5-4. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
return BFD_RELOC_V850_TDA_4_5_OFFSET;
|
|
|
|
|
|
|
|
|
|
if (operand->bits == 4 && operand->insert == NULL)
|
2005-03-24 21:40:28 +01:00
|
|
|
|
/* sld.bu, operand: D4. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
return BFD_RELOC_V850_TDA_4_4_OFFSET;
|
|
|
|
|
|
|
|
|
|
if (operand->bits == 16 && operand->shift == 16)
|
2005-03-24 21:40:28 +01:00
|
|
|
|
/* set1 & chums, operands: D16. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
return BFD_RELOC_V850_TDA_16_16_OFFSET;
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (operand->bits != 7)
|
|
|
|
|
{
|
|
|
|
|
as_bad (_("tdaoff() relocation used on an instruction which does not support it"));
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Used to indicate an error condition. */
|
|
|
|
|
return BFD_RELOC_64;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
return operand->insert != NULL
|
2005-03-24 21:40:28 +01:00
|
|
|
|
? BFD_RELOC_V850_TDA_7_8_OFFSET /* sld.h/sst.h, operand: D8_7. */
|
|
|
|
|
: BFD_RELOC_V850_TDA_7_7_OFFSET; /* sld.b/sst.b, operand: D7. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Warning: The code in this function relies upon the definitions
|
|
|
|
|
in the v850_operands[] array (defined in opcodes/v850-opc.c)
|
|
|
|
|
matching the hard coded values contained herein. */
|
|
|
|
|
|
|
|
|
|
static bfd_reloc_code_real_type
|
2005-03-24 21:40:28 +01:00
|
|
|
|
v850_reloc_prefix (const struct v850_operand *operand)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2002-11-30 09:39:46 +01:00
|
|
|
|
bfd_boolean paren_skipped = FALSE;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
/* Skip leading opening parenthesis. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
if (*input_line_pointer == '(')
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
++input_line_pointer;
|
2002-11-30 09:39:46 +01:00
|
|
|
|
paren_skipped = TRUE;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#define CHECK_(name, reloc) \
|
2002-10-14 13:28:57 +02:00
|
|
|
|
if (strncmp (input_line_pointer, name "(", strlen (name) + 1) == 0) \
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{ \
|
|
|
|
|
input_line_pointer += strlen (name); \
|
|
|
|
|
return reloc; \
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
2003-07-15 06:04:18 +02:00
|
|
|
|
CHECK_ ("hi0", BFD_RELOC_HI16 );
|
|
|
|
|
CHECK_ ("hi", BFD_RELOC_HI16_S );
|
2004-12-16 17:56:04 +01:00
|
|
|
|
CHECK_ ("lo", handle_lo16 (operand) );
|
1999-05-03 09:29:11 +02:00
|
|
|
|
CHECK_ ("sdaoff", handle_sdaoff (operand));
|
|
|
|
|
CHECK_ ("zdaoff", handle_zdaoff (operand));
|
|
|
|
|
CHECK_ ("tdaoff", handle_tdaoff (operand));
|
2003-07-15 06:04:18 +02:00
|
|
|
|
CHECK_ ("hilo", BFD_RELOC_32 );
|
2000-08-01 21:02:49 +02:00
|
|
|
|
CHECK_ ("ctoff", handle_ctoff (operand) );
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
/* Restore skipped parenthesis. */
|
|
|
|
|
if (paren_skipped)
|
2000-08-01 21:02:49 +02:00
|
|
|
|
--input_line_pointer;
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
return BFD_RELOC_UNUSED;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Insert an operand value into an instruction. */
|
|
|
|
|
|
|
|
|
|
static unsigned long
|
2005-03-24 21:40:28 +01:00
|
|
|
|
v850_insert_operand (unsigned long insn,
|
|
|
|
|
const struct v850_operand *operand,
|
|
|
|
|
offsetT val,
|
|
|
|
|
char *file,
|
|
|
|
|
unsigned int line,
|
|
|
|
|
char *str)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
if (operand->insert)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
const char *message = NULL;
|
|
|
|
|
|
|
|
|
|
insn = operand->insert (insn, val, &message);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (message != NULL)
|
|
|
|
|
{
|
|
|
|
|
if ((operand->flags & V850_OPERAND_SIGNED)
|
|
|
|
|
&& ! warn_signed_overflows
|
|
|
|
|
&& strstr (message, "out of range") != NULL)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Skip warning... */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
else if ((operand->flags & V850_OPERAND_SIGNED) == 0
|
|
|
|
|
&& ! warn_unsigned_overflows
|
|
|
|
|
&& strstr (message, "out of range") != NULL)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Skip warning... */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
else if (str)
|
|
|
|
|
{
|
|
|
|
|
if (file == (char *) NULL)
|
|
|
|
|
as_warn ("%s: %s", str, message);
|
|
|
|
|
else
|
|
|
|
|
as_warn_where (file, line, "%s: %s", str, message);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (file == (char *) NULL)
|
2009-07-24 13:45:01 +02:00
|
|
|
|
as_warn ("%s", message);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
else
|
2009-07-24 13:45:01 +02:00
|
|
|
|
as_warn_where (file, line, "%s", message);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (operand->bits != 32)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
long min, max;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
if ((operand->flags & V850_OPERAND_SIGNED) != 0)
|
|
|
|
|
{
|
|
|
|
|
if (! warn_signed_overflows)
|
|
|
|
|
max = (1 << operand->bits) - 1;
|
|
|
|
|
else
|
|
|
|
|
max = (1 << (operand->bits - 1)) - 1;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
min = -(1 << (operand->bits - 1));
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
max = (1 << operand->bits) - 1;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (! warn_unsigned_overflows)
|
2000-08-01 21:02:49 +02:00
|
|
|
|
min = -(1 << (operand->bits - 1));
|
1999-05-03 09:29:11 +02:00
|
|
|
|
else
|
|
|
|
|
min = 0;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
2010-03-13 16:54:21 +01:00
|
|
|
|
/* Some people write constants with the sign extension done by
|
|
|
|
|
hand but only up to 32 bits. This shouldn't really be valid,
|
|
|
|
|
but, to permit this code to assemble on a 64-bit host, we
|
|
|
|
|
sign extend the 32-bit value to 64 bits if so doing makes the
|
|
|
|
|
value valid. */
|
|
|
|
|
if (val > max
|
|
|
|
|
&& (offsetT) (val - 0x80000000 - 0x80000000) >= min
|
|
|
|
|
&& (offsetT) (val - 0x80000000 - 0x80000000) <= max)
|
|
|
|
|
val = val - 0x80000000 - 0x80000000;
|
|
|
|
|
|
|
|
|
|
/* Similarly, people write expressions like ~(1<<15), and expect
|
|
|
|
|
this to be OK for a 32-bit unsigned value. */
|
|
|
|
|
else if (val < min
|
|
|
|
|
&& (offsetT) (val + 0x80000000 + 0x80000000) >= min
|
|
|
|
|
&& (offsetT) (val + 0x80000000 + 0x80000000) <= max)
|
|
|
|
|
val = val + 0x80000000 + 0x80000000;
|
|
|
|
|
|
|
|
|
|
else if (val < (offsetT) min || val > (offsetT) max)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2004-05-06 13:01:48 +02:00
|
|
|
|
char buf [128];
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
/* Restore min and mix to expected values for decimal ranges. */
|
|
|
|
|
if ((operand->flags & V850_OPERAND_SIGNED)
|
|
|
|
|
&& ! warn_signed_overflows)
|
|
|
|
|
max = (1 << (operand->bits - 1)) - 1;
|
|
|
|
|
|
|
|
|
|
if (! (operand->flags & V850_OPERAND_SIGNED)
|
|
|
|
|
&& ! warn_unsigned_overflows)
|
|
|
|
|
min = 0;
|
|
|
|
|
|
|
|
|
|
if (str)
|
2004-05-06 13:01:48 +02:00
|
|
|
|
sprintf (buf, "%s: ", str);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
else
|
2004-05-06 13:01:48 +02:00
|
|
|
|
buf[0] = 0;
|
|
|
|
|
strcat (buf, _("operand"));
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
2004-05-06 13:01:48 +02:00
|
|
|
|
as_bad_value_out_of_range (buf, val, (offsetT) min, (offsetT) max, file, line);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
insn |= (((long) val & ((1 << operand->bits) - 1)) << operand->shift);
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
return insn;
|
|
|
|
|
}
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
static char copy_of_instruction[128];
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
void
|
2005-03-24 21:40:28 +01:00
|
|
|
|
md_assemble (char *str)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
char *s;
|
|
|
|
|
char *start_of_operands;
|
|
|
|
|
struct v850_opcode *opcode;
|
|
|
|
|
struct v850_opcode *next_opcode;
|
|
|
|
|
const unsigned char *opindex_ptr;
|
|
|
|
|
int next_opindex;
|
|
|
|
|
int relaxable = 0;
|
|
|
|
|
unsigned long insn;
|
|
|
|
|
unsigned long insn_size;
|
|
|
|
|
char *f;
|
|
|
|
|
int i;
|
|
|
|
|
int match;
|
2002-11-30 09:39:46 +01:00
|
|
|
|
bfd_boolean extra_data_after_insn = FALSE;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
unsigned extra_data_len = 0;
|
|
|
|
|
unsigned long extra_data = 0;
|
|
|
|
|
char *saved_input_line_pointer;
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
strncpy (copy_of_instruction, str, sizeof (copy_of_instruction) - 1);
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
/* Get the opcode. */
|
2001-09-19 07:33:36 +02:00
|
|
|
|
for (s = str; *s != '\0' && ! ISSPACE (*s); s++)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
continue;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (*s != '\0')
|
|
|
|
|
*s++ = '\0';
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Find the first opcode with the proper name. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
opcode = (struct v850_opcode *) hash_find (v850_hash, str);
|
|
|
|
|
if (opcode == NULL)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* xgettext:c-format */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
as_bad (_("Unrecognized opcode: `%s'"), str);
|
|
|
|
|
ignore_rest_of_line ();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
str = s;
|
2001-09-19 07:33:36 +02:00
|
|
|
|
while (ISSPACE (*str))
|
2000-08-01 21:02:49 +02:00
|
|
|
|
++str;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
start_of_operands = str;
|
|
|
|
|
|
|
|
|
|
saved_input_line_pointer = input_line_pointer;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
for (;;)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
const char *errmsg = NULL;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
match = 0;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if ((opcode->processors & processor_mask) == 0)
|
|
|
|
|
{
|
|
|
|
|
errmsg = _("Target processor does not support this instruction.");
|
|
|
|
|
goto error;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
relaxable = 0;
|
|
|
|
|
fc = 0;
|
|
|
|
|
next_opindex = 0;
|
|
|
|
|
insn = opcode->opcode;
|
2002-11-30 09:39:46 +01:00
|
|
|
|
extra_data_after_insn = FALSE;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
input_line_pointer = str = start_of_operands;
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
for (opindex_ptr = opcode->operands; *opindex_ptr != 0; opindex_ptr++)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
const struct v850_operand *operand;
|
|
|
|
|
char *hold;
|
|
|
|
|
expressionS ex;
|
|
|
|
|
bfd_reloc_code_real_type reloc;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
if (next_opindex == 0)
|
2005-03-24 21:40:28 +01:00
|
|
|
|
operand = &v850_operands[*opindex_ptr];
|
1999-05-03 09:29:11 +02:00
|
|
|
|
else
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
operand = &v850_operands[next_opindex];
|
1999-05-03 09:29:11 +02:00
|
|
|
|
next_opindex = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
errmsg = NULL;
|
|
|
|
|
|
|
|
|
|
while (*str == ' ' || *str == ',' || *str == '[' || *str == ']')
|
2000-08-01 21:02:49 +02:00
|
|
|
|
++str;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
if (operand->flags & V850_OPERAND_RELAX)
|
|
|
|
|
relaxable = 1;
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Gather the operand. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
hold = input_line_pointer;
|
|
|
|
|
input_line_pointer = str;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
/* lo(), hi(), hi0(), etc... */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if ((reloc = v850_reloc_prefix (operand)) != BFD_RELOC_UNUSED)
|
|
|
|
|
{
|
|
|
|
|
/* This is a fake reloc, used to indicate an error condition. */
|
|
|
|
|
if (reloc == BFD_RELOC_64)
|
|
|
|
|
{
|
|
|
|
|
match = 1;
|
|
|
|
|
goto error;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
expression (&ex);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
if (ex.X_op == O_constant)
|
|
|
|
|
{
|
|
|
|
|
switch (reloc)
|
|
|
|
|
{
|
|
|
|
|
case BFD_RELOC_V850_ZDA_16_16_OFFSET:
|
|
|
|
|
/* To cope with "not1 7, zdaoff(0xfffff006)[r0]"
|
|
|
|
|
and the like. */
|
|
|
|
|
/* Fall through. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
case BFD_RELOC_LO16:
|
2004-12-16 17:56:04 +01:00
|
|
|
|
case BFD_RELOC_V850_LO16_SPLIT_OFFSET:
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
/* Truncate, then sign extend the value. */
|
|
|
|
|
ex.X_add_number = SEXT16 (ex.X_add_number);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
case BFD_RELOC_HI16:
|
|
|
|
|
{
|
|
|
|
|
/* Truncate, then sign extend the value. */
|
|
|
|
|
ex.X_add_number = SEXT16 (ex.X_add_number >> 16);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
case BFD_RELOC_HI16_S:
|
|
|
|
|
{
|
|
|
|
|
/* Truncate, then sign extend the value. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
int temp = (ex.X_add_number >> 16) & 0xffff;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
temp += (ex.X_add_number >> 15) & 1;
|
|
|
|
|
|
|
|
|
|
ex.X_add_number = SEXT16 (temp);
|
|
|
|
|
break;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
case BFD_RELOC_32:
|
|
|
|
|
if ((operand->flags & V850E_IMMEDIATE32) == 0)
|
|
|
|
|
{
|
|
|
|
|
errmsg = _("immediate operand is too large");
|
|
|
|
|
goto error;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
2002-11-30 09:39:46 +01:00
|
|
|
|
extra_data_after_insn = TRUE;
|
2003-07-15 06:04:18 +02:00
|
|
|
|
extra_data_len = 4;
|
|
|
|
|
extra_data = 0;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
break;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
default:
|
|
|
|
|
fprintf (stderr, "reloc: %d\n", reloc);
|
|
|
|
|
as_bad (_("AAARG -> unhandled constant reloc"));
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (fc > MAX_INSN_FIXUPS)
|
|
|
|
|
as_fatal (_("too many fixups"));
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
fixups[fc].exp = ex;
|
|
|
|
|
fixups[fc].opindex = *opindex_ptr;
|
|
|
|
|
fixups[fc].reloc = reloc;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
fc++;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (reloc == BFD_RELOC_32)
|
|
|
|
|
{
|
|
|
|
|
if ((operand->flags & V850E_IMMEDIATE32) == 0)
|
|
|
|
|
{
|
|
|
|
|
errmsg = _("immediate operand is too large");
|
|
|
|
|
goto error;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
2002-11-30 09:39:46 +01:00
|
|
|
|
extra_data_after_insn = TRUE;
|
2003-07-15 06:04:18 +02:00
|
|
|
|
extra_data_len = 4;
|
|
|
|
|
extra_data = ex.X_add_number;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (fc > MAX_INSN_FIXUPS)
|
|
|
|
|
as_fatal (_("too many fixups"));
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
fixups[fc].exp = ex;
|
|
|
|
|
fixups[fc].opindex = *opindex_ptr;
|
|
|
|
|
fixups[fc].reloc = reloc;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
fc++;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
errmsg = NULL;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
if ((operand->flags & V850_OPERAND_REG) != 0)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
if (!register_name (&ex))
|
2005-03-24 21:40:28 +01:00
|
|
|
|
errmsg = _("invalid register name");
|
1999-05-03 09:29:11 +02:00
|
|
|
|
else if ((operand->flags & V850_NOT_R0)
|
2000-08-01 21:02:49 +02:00
|
|
|
|
&& ex.X_add_number == 0)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
errmsg = _("register r0 cannot be used here");
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
/* Force an error message to be generated by
|
|
|
|
|
skipping over any following potential matches
|
|
|
|
|
for this opcode. */
|
|
|
|
|
opcode += 3;
|
|
|
|
|
}
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
else if ((operand->flags & V850_OPERAND_SRG) != 0)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2002-11-30 09:39:46 +01:00
|
|
|
|
if (!system_register_name (&ex, TRUE, FALSE))
|
2005-03-24 21:40:28 +01:00
|
|
|
|
errmsg = _("invalid system register name");
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
else if ((operand->flags & V850_OPERAND_EP) != 0)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
char *start = input_line_pointer;
|
|
|
|
|
char c = get_symbol_end ();
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (strcmp (start, "ep") != 0 && strcmp (start, "r30") != 0)
|
|
|
|
|
{
|
|
|
|
|
/* Put things back the way we found them. */
|
|
|
|
|
*input_line_pointer = c;
|
|
|
|
|
input_line_pointer = start;
|
|
|
|
|
errmsg = _("expected EP register");
|
|
|
|
|
goto error;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
*input_line_pointer = c;
|
|
|
|
|
str = input_line_pointer;
|
|
|
|
|
input_line_pointer = hold;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
while (*str == ' ' || *str == ','
|
|
|
|
|
|| *str == '[' || *str == ']')
|
|
|
|
|
++str;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
continue;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
else if ((operand->flags & V850_OPERAND_CC) != 0)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
if (!cc_name (&ex))
|
2005-03-24 21:40:28 +01:00
|
|
|
|
errmsg = _("invalid condition code name");
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
else if (operand->flags & V850E_PUSH_POP)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
errmsg = parse_register_list (&insn, operand);
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
/* The parse_register_list() function has already done
|
|
|
|
|
everything, so fake a dummy expression. */
|
2003-07-15 06:04:18 +02:00
|
|
|
|
ex.X_op = O_constant;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
ex.X_add_number = 0;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
else if (operand->flags & V850E_IMMEDIATE16)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
expression (&ex);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
if (ex.X_op != O_constant)
|
|
|
|
|
errmsg = _("constant expression expected");
|
|
|
|
|
else if (ex.X_add_number & 0xffff0000)
|
|
|
|
|
{
|
|
|
|
|
if (ex.X_add_number & 0xffff)
|
|
|
|
|
errmsg = _("constant too big to fit into instruction");
|
|
|
|
|
else if ((insn & 0x001fffc0) == 0x00130780)
|
|
|
|
|
ex.X_add_number >>= 16;
|
|
|
|
|
else
|
|
|
|
|
errmsg = _("constant too big to fit into instruction");
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
2002-11-30 09:39:46 +01:00
|
|
|
|
extra_data_after_insn = TRUE;
|
2003-07-15 06:04:18 +02:00
|
|
|
|
extra_data_len = 2;
|
|
|
|
|
extra_data = ex.X_add_number;
|
|
|
|
|
ex.X_add_number = 0;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
else if (operand->flags & V850E_IMMEDIATE32)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
expression (&ex);
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (ex.X_op != O_constant)
|
|
|
|
|
errmsg = _("constant expression expected");
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
2002-11-30 09:39:46 +01:00
|
|
|
|
extra_data_after_insn = TRUE;
|
2003-07-15 06:04:18 +02:00
|
|
|
|
extra_data_len = 4;
|
|
|
|
|
extra_data = ex.X_add_number;
|
|
|
|
|
ex.X_add_number = 0;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
else if (register_name (&ex)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
&& (operand->flags & V850_OPERAND_REG) == 0)
|
|
|
|
|
{
|
|
|
|
|
char c;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
int exists = 0;
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
/* It is possible that an alias has been defined that
|
|
|
|
|
matches a register name. For example the code may
|
|
|
|
|
include a ".set ZERO, 0" directive, which matches
|
|
|
|
|
the register name "zero". Attempt to reparse the
|
|
|
|
|
field as an expression, and only complain if we
|
|
|
|
|
cannot generate a constant. */
|
|
|
|
|
|
|
|
|
|
input_line_pointer = str;
|
|
|
|
|
|
|
|
|
|
c = get_symbol_end ();
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (symbol_find (str) != NULL)
|
|
|
|
|
exists = 1;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
*input_line_pointer = c;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
input_line_pointer = str;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
expression (&ex);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
if (ex.X_op != O_constant)
|
|
|
|
|
{
|
2003-11-22 16:32:28 +01:00
|
|
|
|
/* If this register is actually occurring too early on
|
1999-05-03 09:29:11 +02:00
|
|
|
|
the parsing of the instruction, (because another
|
|
|
|
|
field is missing) then report this. */
|
|
|
|
|
if (opindex_ptr[1] != 0
|
2000-08-01 21:02:49 +02:00
|
|
|
|
&& (v850_operands[opindex_ptr[1]].flags
|
|
|
|
|
& V850_OPERAND_REG))
|
1999-05-03 09:29:11 +02:00
|
|
|
|
errmsg = _("syntax error: value is missing before the register name");
|
|
|
|
|
else
|
|
|
|
|
errmsg = _("syntax error: register not expected");
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* If we created a symbol in the process of this
|
|
|
|
|
test then delete it now, so that it will not
|
|
|
|
|
be output with the real symbols... */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (exists == 0
|
|
|
|
|
&& ex.X_op == O_symbol)
|
|
|
|
|
symbol_remove (ex.X_add_symbol,
|
2000-08-01 21:02:49 +02:00
|
|
|
|
&symbol_rootP, &symbol_lastP);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
2002-11-30 09:39:46 +01:00
|
|
|
|
else if (system_register_name (&ex, FALSE, FALSE)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
&& (operand->flags & V850_OPERAND_SRG) == 0)
|
2005-03-24 21:40:28 +01:00
|
|
|
|
errmsg = _("syntax error: system register not expected");
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
else if (cc_name (&ex)
|
|
|
|
|
&& (operand->flags & V850_OPERAND_CC) == 0)
|
2005-03-24 21:40:28 +01:00
|
|
|
|
errmsg = _("syntax error: condition code not expected");
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
else
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
expression (&ex);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
/* Special case:
|
2002-08-16 09:01:47 +02:00
|
|
|
|
If we are assembling a MOV instruction and the immediate
|
|
|
|
|
value does not fit into the bits available then create a
|
|
|
|
|
fake error so that the next MOV instruction will be
|
|
|
|
|
selected. This one has a 32 bit immediate field. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
if (((insn & 0x07e0) == 0x0200)
|
2002-08-16 09:01:47 +02:00
|
|
|
|
&& operand->bits == 5 /* Do not match the CALLT instruction. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
&& ex.X_op == O_constant
|
2000-08-01 21:02:49 +02:00
|
|
|
|
&& (ex.X_add_number < (-(1 << (operand->bits - 1)))
|
2002-07-31 11:17:52 +02:00
|
|
|
|
|| ex.X_add_number > ((1 << (operand->bits - 1)) - 1)))
|
1999-05-03 09:29:11 +02:00
|
|
|
|
errmsg = _("immediate operand is too large");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (errmsg)
|
|
|
|
|
goto error;
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
switch (ex.X_op)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
case O_illegal:
|
|
|
|
|
errmsg = _("illegal operand");
|
|
|
|
|
goto error;
|
|
|
|
|
case O_absent:
|
|
|
|
|
errmsg = _("missing operand");
|
|
|
|
|
goto error;
|
|
|
|
|
case O_register:
|
2000-08-01 21:02:49 +02:00
|
|
|
|
if ((operand->flags
|
|
|
|
|
& (V850_OPERAND_REG | V850_OPERAND_SRG)) == 0)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
errmsg = _("invalid operand");
|
|
|
|
|
goto error;
|
|
|
|
|
}
|
|
|
|
|
insn = v850_insert_operand (insn, operand, ex.X_add_number,
|
2005-03-24 21:40:28 +01:00
|
|
|
|
NULL, 0, copy_of_instruction);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case O_constant:
|
|
|
|
|
insn = v850_insert_operand (insn, operand, ex.X_add_number,
|
2005-03-24 21:40:28 +01:00
|
|
|
|
NULL, 0, copy_of_instruction);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
/* We need to generate a fixup for this expression. */
|
|
|
|
|
if (fc >= MAX_INSN_FIXUPS)
|
|
|
|
|
as_fatal (_("too many fixups"));
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
fixups[fc].exp = ex;
|
|
|
|
|
fixups[fc].opindex = *opindex_ptr;
|
|
|
|
|
fixups[fc].reloc = BFD_RELOC_UNUSED;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
++fc;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
str = input_line_pointer;
|
|
|
|
|
input_line_pointer = hold;
|
|
|
|
|
|
|
|
|
|
while (*str == ' ' || *str == ',' || *str == '[' || *str == ']'
|
|
|
|
|
|| *str == ')')
|
|
|
|
|
++str;
|
|
|
|
|
}
|
|
|
|
|
match = 1;
|
|
|
|
|
|
|
|
|
|
error:
|
|
|
|
|
if (match == 0)
|
2000-08-01 21:02:49 +02:00
|
|
|
|
{
|
1999-05-03 09:29:11 +02:00
|
|
|
|
next_opcode = opcode + 1;
|
|
|
|
|
if (next_opcode->name != NULL
|
|
|
|
|
&& strcmp (next_opcode->name, opcode->name) == 0)
|
|
|
|
|
{
|
|
|
|
|
opcode = next_opcode;
|
|
|
|
|
|
|
|
|
|
/* Skip versions that are not supported by the target
|
|
|
|
|
processor. */
|
|
|
|
|
if ((opcode->processors & processor_mask) == 0)
|
|
|
|
|
goto error;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
continue;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
as_bad ("%s: %s", copy_of_instruction, errmsg);
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
if (*input_line_pointer == ']')
|
|
|
|
|
++input_line_pointer;
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
ignore_rest_of_line ();
|
|
|
|
|
input_line_pointer = saved_input_line_pointer;
|
|
|
|
|
return;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
}
|
1999-05-03 09:29:11 +02:00
|
|
|
|
break;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
2001-09-19 07:33:36 +02:00
|
|
|
|
while (ISSPACE (*str))
|
1999-05-03 09:29:11 +02:00
|
|
|
|
++str;
|
|
|
|
|
|
|
|
|
|
if (*str != '\0')
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* xgettext:c-format */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
as_bad (_("junk at end of line: `%s'"), str);
|
|
|
|
|
|
|
|
|
|
input_line_pointer = str;
|
|
|
|
|
|
2001-05-16 03:08:21 +02:00
|
|
|
|
/* Tie dwarf2 debug info to the address at the start of the insn.
|
|
|
|
|
We can't do this after the insn has been output as the current
|
|
|
|
|
frag may have been closed off. eg. by frag_var. */
|
|
|
|
|
dwarf2_emit_insn (0);
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Write out the instruction. */
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (relaxable && fc > 0)
|
|
|
|
|
{
|
2006-01-11 18:39:50 +01:00
|
|
|
|
/* On a 64-bit host the size of an 'int' is not the same
|
|
|
|
|
as the size of a pointer, so we need a union to convert
|
|
|
|
|
the opindex field of the fr_cgen structure into a char *
|
|
|
|
|
so that it can be stored in the frag. We do not have
|
|
|
|
|
to worry about loosing accuracy as we are not going to
|
|
|
|
|
be even close to the 32bit limit of the int. */
|
|
|
|
|
union
|
|
|
|
|
{
|
|
|
|
|
int opindex;
|
|
|
|
|
char * ptr;
|
|
|
|
|
}
|
|
|
|
|
opindex_converter;
|
|
|
|
|
|
|
|
|
|
opindex_converter.opindex = fixups[0].opindex;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
insn_size = 2;
|
|
|
|
|
fc = 0;
|
|
|
|
|
|
|
|
|
|
if (!strcmp (opcode->name, "br"))
|
|
|
|
|
{
|
|
|
|
|
f = frag_var (rs_machine_dependent, 4, 2, 2,
|
|
|
|
|
fixups[0].exp.X_add_symbol,
|
|
|
|
|
fixups[0].exp.X_add_number,
|
2006-01-11 18:39:50 +01:00
|
|
|
|
opindex_converter.ptr);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
md_number_to_chars (f, insn, insn_size);
|
|
|
|
|
md_number_to_chars (f + 2, 0, 2);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
f = frag_var (rs_machine_dependent, 6, 4, 0,
|
|
|
|
|
fixups[0].exp.X_add_symbol,
|
|
|
|
|
fixups[0].exp.X_add_number,
|
2006-01-11 18:39:50 +01:00
|
|
|
|
opindex_converter.ptr);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
md_number_to_chars (f, insn, insn_size);
|
|
|
|
|
md_number_to_chars (f + 2, 0, 4);
|
|
|
|
|
}
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
else
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
/* Four byte insns have an opcode with the two high bits on. */
|
|
|
|
|
if ((insn & 0x0600) == 0x0600)
|
|
|
|
|
insn_size = 4;
|
|
|
|
|
else
|
|
|
|
|
insn_size = 2;
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Special case: 32 bit MOV. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if ((insn & 0xffe0) == 0x0620)
|
|
|
|
|
insn_size = 2;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
f = frag_more (insn_size);
|
|
|
|
|
md_number_to_chars (f, insn, insn_size);
|
|
|
|
|
|
|
|
|
|
if (extra_data_after_insn)
|
|
|
|
|
{
|
|
|
|
|
f = frag_more (extra_data_len);
|
|
|
|
|
md_number_to_chars (f, extra_data, extra_data_len);
|
|
|
|
|
|
2002-11-30 09:39:46 +01:00
|
|
|
|
extra_data_after_insn = FALSE;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Create any fixups. At this point we do not use a
|
|
|
|
|
bfd_reloc_code_real_type, but instead just use the
|
|
|
|
|
BFD_RELOC_UNUSED plus the operand index. This lets us easily
|
|
|
|
|
handle fixups for any operand type, although that is admittedly
|
|
|
|
|
not a very exciting feature. We pick a BFD reloc type in
|
gas:
* cgen.c, cgen.h, tc.h, write.c, config/obj-coff.c
* config/tc-a29k.c, config/tc-alpha.c, config/tc-alpha.h
* config/tc-arc.c, config/tc-arc.h, config/tc-arm.c
* config/tc-arm.h, config/tc-avr.c, config/tc-avr.h
* config/tc-cris.c, config/tc-crx.c, config/tc-d10v.c
* config/tc-d10v.h, config/tc-d30v.c, config/tc-d30v.h
* config/tc-dlx.c, config/tc-dlx.h, config/tc-fr30.h
* config/tc-frv.c, config/tc-frv.h, config/tc-h8300.c
* config/tc-h8500.c, config/tc-hppa.c, config/tc-hppa.h
* config/tc-i370.c, config/tc-i370.h, config/tc-i386.c
* config/tc-i386.h, config/tc-i860.c, config/tc-i860.h
* config/tc-i960.c, config/tc-i960.h, config/tc-ia64.c
* config/tc-ip2k.c, config/tc-ip2k.h, config/tc-iq2000.c
* config/tc-iq2000.h, config/tc-m32r.c, config/tc-m32r.h
* config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-m68k.c
* config/tc-m68k.h, config/tc-m88k.c, config/tc-maxq.c
* config/tc-mcore.c, config/tc-mcore.h, config/tc-mips.c
* config/tc-mips.h, config/tc-mmix.c, config/tc-mn10200.c
* config/tc-mn10300.c, config/tc-msp430.c, config/tc-ns32k.c
* config/tc-openrisc.h, config/tc-or32.c, config/tc-or32.h
* config/tc-pdp11.c, config/tc-pj.c, config/tc-pj.h
* config/tc-ppc.c, config/tc-ppc.h, config/tc-s390.c
* config/tc-s390.h, config/tc-sh64.c, config/tc-sh.c
* config/tc-sh.h, config/tc-sparc.c, config/tc-sparc.h
* config/tc-tahoe.c, config/tc-tic30.c, config/tc-tic4x.c
* config/tc-tic54x.c, config/tc-tic80.c, config/tc-v850.c
* config/tc-v850.h, config/tc-vax.c, config/tc-vax.h
* config/tc-w65.c, config/tc-xstormy16.c, config/tc-xstormy16.h
* config/tc-xtensa.c, config/tc-z8k.c:
Replace all instances of the string "_apply_fix3" with
"_apply_fix".
* po/POTFILES.in, po/gas.pot: Regenerate.
bfd:
* coff-i386.c: Change md_apply_fix3 to md_apply_fix in comment.
cgen:
* doc/porting.texi: Change all mention of md_apply_fix3 and
gas_cgen_md_apply_fix3 to md_apply_fix and gas_cgen_md_apply_fix
respectively.
2005-06-07 19:54:22 +02:00
|
|
|
|
md_apply_fix. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
for (i = 0; i < fc; i++)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
const struct v850_operand *operand;
|
|
|
|
|
bfd_reloc_code_real_type reloc;
|
|
|
|
|
|
|
|
|
|
operand = &v850_operands[fixups[i].opindex];
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
reloc = fixups[i].reloc;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (reloc != BFD_RELOC_UNUSED)
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
reloc_howto_type *reloc_howto =
|
|
|
|
|
bfd_reloc_type_lookup (stdoutput, reloc);
|
|
|
|
|
int size;
|
|
|
|
|
int address;
|
|
|
|
|
fixS *fixP;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
if (!reloc_howto)
|
2000-08-01 21:02:49 +02:00
|
|
|
|
abort ();
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
size = bfd_get_reloc_size (reloc_howto);
|
|
|
|
|
|
|
|
|
|
/* XXX This will abort on an R_V850_8 reloc -
|
2000-08-01 21:02:49 +02:00
|
|
|
|
is this reloc actually used? */
|
|
|
|
|
if (size != 2 && size != 4)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
abort ();
|
|
|
|
|
|
|
|
|
|
address = (f - frag_now->fr_literal) + insn_size - size;
|
|
|
|
|
|
|
|
|
|
if (reloc == BFD_RELOC_32)
|
2000-08-01 21:02:49 +02:00
|
|
|
|
address += 2;
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
fixP = fix_new_exp (frag_now, address, size,
|
2000-08-01 21:02:49 +02:00
|
|
|
|
&fixups[i].exp,
|
1999-05-03 09:29:11 +02:00
|
|
|
|
reloc_howto->pc_relative,
|
|
|
|
|
reloc);
|
|
|
|
|
|
2005-05-17 13:56:13 +02:00
|
|
|
|
fixP->tc_fix_data = (void *) operand;
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
switch (reloc)
|
|
|
|
|
{
|
|
|
|
|
case BFD_RELOC_LO16:
|
2004-12-16 17:56:04 +01:00
|
|
|
|
case BFD_RELOC_V850_LO16_SPLIT_OFFSET:
|
1999-05-03 09:29:11 +02:00
|
|
|
|
case BFD_RELOC_HI16:
|
|
|
|
|
case BFD_RELOC_HI16_S:
|
|
|
|
|
fixP->fx_no_overflow = 1;
|
|
|
|
|
break;
|
2000-06-19 02:59:43 +02:00
|
|
|
|
default:
|
|
|
|
|
break;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
fix_new_exp (frag_now,
|
1999-05-03 09:29:11 +02:00
|
|
|
|
f - frag_now->fr_literal, 4,
|
|
|
|
|
& fixups[i].exp,
|
2003-07-15 06:04:18 +02:00
|
|
|
|
(operand->flags & V850_OPERAND_DISP) != 0,
|
1999-05-03 09:29:11 +02:00
|
|
|
|
(bfd_reloc_code_real_type) (fixups[i].opindex
|
2000-08-01 21:02:49 +02:00
|
|
|
|
+ (int) BFD_RELOC_UNUSED));
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
input_line_pointer = saved_input_line_pointer;
|
|
|
|
|
}
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* If while processing a fixup, a reloc really needs to be created
|
|
|
|
|
then it is done here. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
arelent *
|
2005-03-24 21:40:28 +01:00
|
|
|
|
tc_gen_reloc (asection *seg ATTRIBUTE_UNUSED, fixS *fixp)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
arelent *reloc;
|
|
|
|
|
|
2005-03-24 21:40:28 +01:00
|
|
|
|
reloc = xmalloc (sizeof (arelent));
|
|
|
|
|
reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
|
2000-08-01 21:02:49 +02:00
|
|
|
|
*reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
|
|
|
|
|
reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
|
2003-06-03 18:24:06 +02:00
|
|
|
|
|
|
|
|
|
if ( fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY
|
|
|
|
|
|| fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT
|
|
|
|
|
|| fixp->fx_r_type == BFD_RELOC_V850_LONGCALL
|
|
|
|
|
|| fixp->fx_r_type == BFD_RELOC_V850_LONGJUMP
|
|
|
|
|
|| fixp->fx_r_type == BFD_RELOC_V850_ALIGN)
|
|
|
|
|
reloc->addend = fixp->fx_offset;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (fixp->fx_r_type == BFD_RELOC_32
|
|
|
|
|
&& fixp->fx_pcrel)
|
|
|
|
|
fixp->fx_r_type = BFD_RELOC_32_PCREL;
|
|
|
|
|
|
|
|
|
|
reloc->addend = fixp->fx_addnumber;
|
|
|
|
|
}
|
|
|
|
|
|
2003-07-15 06:04:18 +02:00
|
|
|
|
reloc->howto = bfd_reloc_type_lookup (stdoutput, fixp->fx_r_type);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2005-03-24 21:40:28 +01:00
|
|
|
|
if (reloc->howto == NULL)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
as_bad_where (fixp->fx_file, fixp->fx_line,
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* xgettext:c-format */
|
|
|
|
|
_("reloc %d not supported by object file format"),
|
1999-05-03 09:29:11 +02:00
|
|
|
|
(int) fixp->fx_r_type);
|
|
|
|
|
|
|
|
|
|
xfree (reloc);
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
return NULL;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
return reloc;
|
|
|
|
|
}
|
|
|
|
|
|
2002-08-29 08:49:35 +02:00
|
|
|
|
void
|
2005-03-24 21:40:28 +01:00
|
|
|
|
v850_handle_align (fragS * frag)
|
2002-08-29 08:49:35 +02:00
|
|
|
|
{
|
|
|
|
|
if (v850_relax
|
|
|
|
|
&& frag->fr_type == rs_align
|
|
|
|
|
&& frag->fr_address + frag->fr_fix > 0
|
|
|
|
|
&& frag->fr_offset > 1
|
|
|
|
|
&& now_seg != bss_section
|
|
|
|
|
&& now_seg != v850_seg_table[SBSS_SECTION].s
|
|
|
|
|
&& now_seg != v850_seg_table[TBSS_SECTION].s
|
|
|
|
|
&& now_seg != v850_seg_table[ZBSS_SECTION].s)
|
|
|
|
|
fix_new (frag, frag->fr_fix, 2, & abs_symbol, frag->fr_offset, 0,
|
2003-07-15 06:04:18 +02:00
|
|
|
|
BFD_RELOC_V850_ALIGN);
|
2002-08-29 08:49:35 +02:00
|
|
|
|
}
|
|
|
|
|
|
2001-05-10 13:32:52 +02:00
|
|
|
|
/* Return current size of variable part of frag. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
int
|
2005-03-24 21:40:28 +01:00
|
|
|
|
md_estimate_size_before_relax (fragS *fragp, asection *seg ATTRIBUTE_UNUSED)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2001-05-10 13:32:52 +02:00
|
|
|
|
if (fragp->fr_subtype >= sizeof (md_relax_table) / sizeof (md_relax_table[0]))
|
1999-05-03 09:29:11 +02:00
|
|
|
|
abort ();
|
2001-05-10 13:32:52 +02:00
|
|
|
|
|
|
|
|
|
return md_relax_table[fragp->fr_subtype].rlx_length;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
}
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
long
|
2005-03-24 21:40:28 +01:00
|
|
|
|
v850_pcrel_from_section (fixS *fixp, segT section)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
/* If the symbol is undefined, or in a section other than our own,
|
1999-11-06 15:05:24 +01:00
|
|
|
|
or it is weak (in which case it may well be in another section,
|
1999-05-03 09:29:11 +02:00
|
|
|
|
then let the linker figure it out. */
|
|
|
|
|
if (fixp->fx_addsy != (symbolS *) NULL
|
|
|
|
|
&& (! S_IS_DEFINED (fixp->fx_addsy)
|
1999-11-06 15:05:24 +01:00
|
|
|
|
|| S_IS_WEAK (fixp->fx_addsy)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|| (S_GET_SEGMENT (fixp->fx_addsy) != section)))
|
1999-11-06 15:05:24 +01:00
|
|
|
|
return 0;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
return fixp->fx_frag->fr_address + fixp->fx_where;
|
|
|
|
|
}
|
|
|
|
|
|
2001-11-15 22:29:00 +01:00
|
|
|
|
void
|
gas:
* cgen.c, cgen.h, tc.h, write.c, config/obj-coff.c
* config/tc-a29k.c, config/tc-alpha.c, config/tc-alpha.h
* config/tc-arc.c, config/tc-arc.h, config/tc-arm.c
* config/tc-arm.h, config/tc-avr.c, config/tc-avr.h
* config/tc-cris.c, config/tc-crx.c, config/tc-d10v.c
* config/tc-d10v.h, config/tc-d30v.c, config/tc-d30v.h
* config/tc-dlx.c, config/tc-dlx.h, config/tc-fr30.h
* config/tc-frv.c, config/tc-frv.h, config/tc-h8300.c
* config/tc-h8500.c, config/tc-hppa.c, config/tc-hppa.h
* config/tc-i370.c, config/tc-i370.h, config/tc-i386.c
* config/tc-i386.h, config/tc-i860.c, config/tc-i860.h
* config/tc-i960.c, config/tc-i960.h, config/tc-ia64.c
* config/tc-ip2k.c, config/tc-ip2k.h, config/tc-iq2000.c
* config/tc-iq2000.h, config/tc-m32r.c, config/tc-m32r.h
* config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-m68k.c
* config/tc-m68k.h, config/tc-m88k.c, config/tc-maxq.c
* config/tc-mcore.c, config/tc-mcore.h, config/tc-mips.c
* config/tc-mips.h, config/tc-mmix.c, config/tc-mn10200.c
* config/tc-mn10300.c, config/tc-msp430.c, config/tc-ns32k.c
* config/tc-openrisc.h, config/tc-or32.c, config/tc-or32.h
* config/tc-pdp11.c, config/tc-pj.c, config/tc-pj.h
* config/tc-ppc.c, config/tc-ppc.h, config/tc-s390.c
* config/tc-s390.h, config/tc-sh64.c, config/tc-sh.c
* config/tc-sh.h, config/tc-sparc.c, config/tc-sparc.h
* config/tc-tahoe.c, config/tc-tic30.c, config/tc-tic4x.c
* config/tc-tic54x.c, config/tc-tic80.c, config/tc-v850.c
* config/tc-v850.h, config/tc-vax.c, config/tc-vax.h
* config/tc-w65.c, config/tc-xstormy16.c, config/tc-xstormy16.h
* config/tc-xtensa.c, config/tc-z8k.c:
Replace all instances of the string "_apply_fix3" with
"_apply_fix".
* po/POTFILES.in, po/gas.pot: Regenerate.
bfd:
* coff-i386.c: Change md_apply_fix3 to md_apply_fix in comment.
cgen:
* doc/porting.texi: Change all mention of md_apply_fix3 and
gas_cgen_md_apply_fix3 to md_apply_fix and gas_cgen_md_apply_fix
respectively.
2005-06-07 19:54:22 +02:00
|
|
|
|
md_apply_fix (fixS *fixP, valueT *valueP, segT seg ATTRIBUTE_UNUSED)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2001-11-15 22:29:00 +01:00
|
|
|
|
valueT value = * valueP;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
char *where;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2001-11-15 22:29:00 +01:00
|
|
|
|
if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
|
2002-08-29 08:49:35 +02:00
|
|
|
|
|| fixP->fx_r_type == BFD_RELOC_V850_LONGCALL
|
|
|
|
|
|| fixP->fx_r_type == BFD_RELOC_V850_LONGJUMP
|
2001-11-15 22:29:00 +01:00
|
|
|
|
|| fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2001-11-15 22:29:00 +01:00
|
|
|
|
fixP->fx_done = 0;
|
|
|
|
|
return;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
|
2001-11-15 22:29:00 +01:00
|
|
|
|
if (fixP->fx_addsy == (symbolS *) NULL)
|
2002-08-29 08:49:35 +02:00
|
|
|
|
fixP->fx_addnumber = value,
|
2001-11-15 22:29:00 +01:00
|
|
|
|
fixP->fx_done = 1;
|
|
|
|
|
|
|
|
|
|
else if (fixP->fx_pcrel)
|
2002-08-29 08:49:35 +02:00
|
|
|
|
fixP->fx_addnumber = fixP->fx_offset;
|
2001-11-15 22:29:00 +01:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
else
|
|
|
|
|
{
|
2001-11-15 22:29:00 +01:00
|
|
|
|
value = fixP->fx_offset;
|
|
|
|
|
if (fixP->fx_subsy != (symbolS *) NULL)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2001-11-15 22:29:00 +01:00
|
|
|
|
if (S_GET_SEGMENT (fixP->fx_subsy) == absolute_section)
|
|
|
|
|
value -= S_GET_VALUE (fixP->fx_subsy);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
else
|
2005-03-24 21:40:28 +01:00
|
|
|
|
/* We don't actually support subtracting a symbol. */
|
|
|
|
|
as_bad_where (fixP->fx_file, fixP->fx_line,
|
|
|
|
|
_("expression too complex"));
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
2002-08-29 08:49:35 +02:00
|
|
|
|
fixP->fx_addnumber = value;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
|
2001-11-15 22:29:00 +01:00
|
|
|
|
if ((int) fixP->fx_r_type >= (int) BFD_RELOC_UNUSED)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2000-08-01 21:02:49 +02:00
|
|
|
|
int opindex;
|
|
|
|
|
const struct v850_operand *operand;
|
|
|
|
|
unsigned long insn;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2001-11-15 22:29:00 +01:00
|
|
|
|
opindex = (int) fixP->fx_r_type - (int) BFD_RELOC_UNUSED;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
operand = &v850_operands[opindex];
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
/* Fetch the instruction, insert the fully resolved operand
|
2003-07-15 06:04:18 +02:00
|
|
|
|
value, and stuff the instruction back again.
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
Note the instruction has been stored in little endian
|
|
|
|
|
format! */
|
2001-11-15 22:29:00 +01:00
|
|
|
|
where = fixP->fx_frag->fr_literal + fixP->fx_where;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
insn = bfd_getl32 ((unsigned char *) where);
|
|
|
|
|
insn = v850_insert_operand (insn, operand, (offsetT) value,
|
2001-11-15 22:29:00 +01:00
|
|
|
|
fixP->fx_file, fixP->fx_line, NULL);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
bfd_putl32 ((bfd_vma) insn, (unsigned char *) where);
|
|
|
|
|
|
2001-11-15 22:29:00 +01:00
|
|
|
|
if (fixP->fx_done)
|
|
|
|
|
/* Nothing else to do here. */
|
|
|
|
|
return;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* Determine a BFD reloc value based on the operand information.
|
|
|
|
|
We are only prepared to turn a few of the operands into relocs. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
if (operand->bits == 22)
|
2001-11-15 22:29:00 +01:00
|
|
|
|
fixP->fx_r_type = BFD_RELOC_V850_22_PCREL;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
else if (operand->bits == 9)
|
2001-11-15 22:29:00 +01:00
|
|
|
|
fixP->fx_r_type = BFD_RELOC_V850_9_PCREL;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
else
|
|
|
|
|
{
|
2001-11-15 22:29:00 +01:00
|
|
|
|
as_bad_where (fixP->fx_file, fixP->fx_line,
|
2000-08-01 21:02:49 +02:00
|
|
|
|
_("unresolved expression that must be resolved"));
|
2001-11-15 22:29:00 +01:00
|
|
|
|
fixP->fx_done = 1;
|
|
|
|
|
return;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
2001-11-15 22:29:00 +01:00
|
|
|
|
else if (fixP->fx_done)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
/* We still have to insert the value into memory! */
|
2001-11-15 22:29:00 +01:00
|
|
|
|
where = fixP->fx_frag->fr_literal + fixP->fx_where;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
2005-05-18 11:42:13 +02:00
|
|
|
|
if (fixP->tc_fix_data != NULL
|
|
|
|
|
&& ((struct v850_operand *) fixP->tc_fix_data)->insert != NULL)
|
2005-05-17 13:56:13 +02:00
|
|
|
|
{
|
2005-05-18 11:42:13 +02:00
|
|
|
|
const char * message = NULL;
|
2005-05-17 13:56:13 +02:00
|
|
|
|
struct v850_operand * operand = (struct v850_operand *) fixP->tc_fix_data;
|
|
|
|
|
unsigned long insn;
|
|
|
|
|
|
|
|
|
|
/* The variable "where" currently points at the exact point inside
|
|
|
|
|
the insn where we need to insert the value. But we need to
|
|
|
|
|
extract the entire insn so we probably need to move "where"
|
|
|
|
|
back a few bytes. */
|
|
|
|
|
if (fixP->fx_size == 2)
|
|
|
|
|
where -= 2;
|
|
|
|
|
else if (fixP->fx_size == 1)
|
|
|
|
|
where -= 3;
|
|
|
|
|
|
|
|
|
|
insn = bfd_getl32 ((unsigned char *) where);
|
|
|
|
|
|
|
|
|
|
/* Use the operand's insertion procedure, if present, in order to
|
|
|
|
|
make sure that the value is correctly stored in the insn. */
|
2005-05-22 07:55:15 +02:00
|
|
|
|
insn = operand->insert (insn, (offsetT) value, & message);
|
2005-05-18 11:42:13 +02:00
|
|
|
|
/* Ignore message even if it is set. */
|
2005-05-17 13:56:13 +02:00
|
|
|
|
|
|
|
|
|
bfd_putl32 ((bfd_vma) insn, (unsigned char *) where);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (fixP->fx_r_type == BFD_RELOC_V850_LO16_SPLIT_OFFSET)
|
|
|
|
|
bfd_putl32 (((value << 16) & 0xfffe0000)
|
|
|
|
|
| ((value << 5) & 0x20)
|
|
|
|
|
| (bfd_getl32 (where) & ~0xfffe0020), where);
|
|
|
|
|
else if (fixP->fx_size == 1)
|
|
|
|
|
*where = value & 0xff;
|
|
|
|
|
else if (fixP->fx_size == 2)
|
|
|
|
|
bfd_putl16 (value & 0xffff, (unsigned char *) where);
|
|
|
|
|
else if (fixP->fx_size == 4)
|
|
|
|
|
bfd_putl32 (value, (unsigned char *) where);
|
|
|
|
|
}
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Parse a cons expression. We have to handle hi(), lo(), etc
|
|
|
|
|
on the v850. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
void
|
2005-03-24 21:40:28 +01:00
|
|
|
|
parse_cons_expression_v850 (expressionS *exp)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
/* See if there's a reloc prefix like hi() we have to handle. */
|
|
|
|
|
hold_cons_reloc = v850_reloc_prefix (NULL);
|
|
|
|
|
|
|
|
|
|
/* Do normal expression parsing. */
|
|
|
|
|
expression (exp);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Create a fixup for a cons expression. If parse_cons_expression_v850
|
|
|
|
|
found a reloc prefix, then we use that reloc, else we choose an
|
|
|
|
|
appropriate one based on the size of the expression. */
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
void
|
2005-03-24 21:40:28 +01:00
|
|
|
|
cons_fix_new_v850 (fragS *frag,
|
|
|
|
|
int where,
|
|
|
|
|
int size,
|
|
|
|
|
expressionS *exp)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
if (hold_cons_reloc == BFD_RELOC_UNUSED)
|
|
|
|
|
{
|
|
|
|
|
if (size == 4)
|
|
|
|
|
hold_cons_reloc = BFD_RELOC_32;
|
|
|
|
|
if (size == 2)
|
|
|
|
|
hold_cons_reloc = BFD_RELOC_16;
|
|
|
|
|
if (size == 1)
|
|
|
|
|
hold_cons_reloc = BFD_RELOC_8;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (exp != NULL)
|
|
|
|
|
fix_new_exp (frag, where, size, exp, 0, hold_cons_reloc);
|
|
|
|
|
else
|
|
|
|
|
fix_new (frag, where, size, NULL, 0, 0, hold_cons_reloc);
|
2000-11-15 20:22:22 +01:00
|
|
|
|
|
|
|
|
|
hold_cons_reloc = BFD_RELOC_UNUSED;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|
1999-11-06 15:05:24 +01:00
|
|
|
|
|
2002-11-30 09:39:46 +01:00
|
|
|
|
bfd_boolean
|
2005-03-24 21:40:28 +01:00
|
|
|
|
v850_fix_adjustable (fixS *fixP)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
if (fixP->fx_addsy == NULL)
|
|
|
|
|
return 1;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
|
|
|
|
/* Don't adjust function names. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
if (S_IS_FUNCTION (fixP->fx_addsy))
|
|
|
|
|
return 0;
|
|
|
|
|
|
2000-08-01 21:02:49 +02:00
|
|
|
|
/* We need the symbol name for the VTABLE entries. */
|
|
|
|
|
if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|| fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
|
|
|
|
|
return 0;
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
return 1;
|
|
|
|
|
}
|
2000-08-01 21:02:49 +02:00
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
int
|
2005-03-24 21:40:28 +01:00
|
|
|
|
v850_force_relocation (struct fix *fixP)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
2002-09-05 02:01:18 +02:00
|
|
|
|
if (fixP->fx_r_type == BFD_RELOC_V850_LONGCALL
|
2002-08-29 08:49:35 +02:00
|
|
|
|
|| fixP->fx_r_type == BFD_RELOC_V850_LONGJUMP)
|
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
|
|
if (v850_relax
|
|
|
|
|
&& (fixP->fx_pcrel
|
2002-09-05 02:01:18 +02:00
|
|
|
|
|| fixP->fx_r_type == BFD_RELOC_V850_ALIGN
|
|
|
|
|
|| fixP->fx_r_type == BFD_RELOC_V850_22_PCREL
|
|
|
|
|
|| fixP->fx_r_type == BFD_RELOC_V850_9_PCREL
|
|
|
|
|
|| fixP->fx_r_type >= BFD_RELOC_UNUSED))
|
2002-08-29 08:49:35 +02:00
|
|
|
|
return 1;
|
|
|
|
|
|
2003-01-23 13:51:05 +01:00
|
|
|
|
return generic_force_reloc (fixP);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
}
|