1999-05-03 07:29:11 +00:00
|
|
|
/* tc-v850.h -- Header file for tc-v850.c.
|
2002-05-25 12:53:29 +00:00
|
|
|
Copyright 1996, 1997, 1998, 2000, 2001, 2002
|
|
|
|
Free Software Foundation, Inc.
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
This file is part of GAS, the GNU Assembler.
|
|
|
|
|
|
|
|
GAS is free software; you can redistribute it and/or modify
|
|
|
|
it under the terms of the GNU General Public License as published by
|
|
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
|
|
any later version.
|
|
|
|
|
|
|
|
GAS is distributed in the hope that it will be useful,
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
GNU General Public License for more details.
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
along with GAS; see the file COPYING. If not, write to the Free
|
|
|
|
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
|
2000-09-26 07:09:19 +00:00
|
|
|
02111-1307, USA. */
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
#define TC_V850
|
|
|
|
|
2002-05-25 12:53:29 +00:00
|
|
|
#include "elf/v850.h"
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
#define TARGET_BYTES_BIG_ENDIAN 0
|
|
|
|
|
|
|
|
#ifndef BFD_ASSEMBLER
|
|
|
|
#error V850 support requires BFD_ASSEMBLER
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* The target BFD architecture. */
|
|
|
|
#define TARGET_ARCH bfd_arch_v850
|
|
|
|
|
|
|
|
/* The target BFD format. */
|
|
|
|
#define TARGET_FORMAT "elf32-v850"
|
|
|
|
|
|
|
|
#define md_operand(x)
|
|
|
|
|
2002-09-05 00:01:18 +00:00
|
|
|
#define tc_fix_adjustable(FIX) v850_fix_adjustable (FIX)
|
2002-11-30 08:39:46 +00:00
|
|
|
extern bfd_boolean v850_fix_adjustable PARAMS ((struct fix *));
|
2001-08-13 11:05:29 +00:00
|
|
|
|
2002-09-05 00:01:18 +00:00
|
|
|
#define TC_FORCE_RELOCATION(FIX) v850_force_relocation(FIX)
|
2001-08-13 11:05:29 +00:00
|
|
|
extern int v850_force_relocation PARAMS ((struct fix *));
|
2000-08-22 04:52:40 +00:00
|
|
|
|
|
|
|
#ifdef OBJ_ELF
|
2002-09-05 00:01:18 +00:00
|
|
|
/* Values passed to md_apply_fix3 don't include the symbol value. */
|
|
|
|
#define MD_APPLY_SYM_VALUE(FIX) 0
|
2000-08-22 04:52:40 +00:00
|
|
|
#endif
|
2000-08-18 18:45:05 +00:00
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
/* Permit temporary numeric labels. */
|
|
|
|
#define LOCAL_LABELS_FB 1
|
|
|
|
|
2001-08-13 11:05:29 +00:00
|
|
|
#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs. */
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
/* We don't need to handle .word strangely. */
|
|
|
|
#define WORKING_DOT_WORD
|
|
|
|
|
|
|
|
#define md_number_to_chars number_to_chars_littleendian
|
2000-09-26 07:09:19 +00:00
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
/* We need to handle lo(), hi(), etc etc in .hword, .word, etc
|
|
|
|
directives, so we have to parse "cons" expressions ourselves. */
|
|
|
|
#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) parse_cons_expression_v850 (EXP)
|
2001-08-13 11:05:29 +00:00
|
|
|
extern void parse_cons_expression_v850 PARAMS ((expressionS *));
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
#define TC_CONS_FIX_NEW cons_fix_new_v850
|
2001-08-13 11:05:29 +00:00
|
|
|
extern void cons_fix_new_v850 PARAMS ((fragS *, int, int, expressionS *));
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
#define TC_GENERIC_RELAX_TABLE md_relax_table
|
2001-08-13 11:05:29 +00:00
|
|
|
extern const struct relax_type md_relax_table[];
|
1999-05-03 07:29:11 +00:00
|
|
|
|
2002-08-29 06:49:35 +00:00
|
|
|
/* When relaxing, we need to generate
|
|
|
|
relocations for alignment directives. */
|
|
|
|
#define HANDLE_ALIGN(frag) v850_handle_align (frag)
|
|
|
|
extern void v850_handle_align PARAMS ((fragS *));
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
/* This section must be in the small data area (pointed to by GP). */
|
|
|
|
#define SHF_V850_GPREL 0x10000000
|
|
|
|
/* This section must be in the tiny data area (pointed to by EP). */
|
|
|
|
#define SHF_V850_EPREL 0x20000000
|
|
|
|
/* This section must be in the zero data area (pointed to by R0). */
|
|
|
|
#define SHF_V850_R0REL 0x40000000
|
|
|
|
|
|
|
|
#define ELF_TC_SPECIAL_SECTIONS \
|
|
|
|
{ ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_GPREL }, \
|
|
|
|
{ ".rosdata", SHT_PROGBITS, SHF_ALLOC + SHF_V850_GPREL }, \
|
|
|
|
{ ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_GPREL }, \
|
|
|
|
{ ".scommon", SHT_V850_SCOMMON, SHF_ALLOC + SHF_WRITE + SHF_V850_GPREL }, \
|
|
|
|
{ ".tdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_EPREL }, \
|
|
|
|
{ ".tbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_EPREL }, \
|
|
|
|
{ ".tcommon", SHT_V850_TCOMMON, SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL }, \
|
|
|
|
{ ".zdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL }, \
|
|
|
|
{ ".rozdata", SHT_PROGBITS, SHF_ALLOC + SHF_V850_R0REL }, \
|
|
|
|
{ ".zbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL }, \
|
|
|
|
{ ".zcommon", SHT_V850_ZCOMMON, SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL }, \
|
|
|
|
{ ".call_table_data", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
|
|
|
|
{ ".call_table_text", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_EXECINSTR },
|
|
|
|
|
2002-09-05 00:01:18 +00:00
|
|
|
#define MD_PCREL_FROM_SECTION(FIX, SEC) v850_pcrel_from_section (FIX, SEC)
|
* 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 16:29:21 +00:00
|
|
|
extern long v850_pcrel_from_section PARAMS ((struct fix *, asection *));
|
2000-11-15 19:22:22 +00:00
|
|
|
|
|
|
|
#define DWARF2_LINE_MIN_INSN_LENGTH 2
|