mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
101 lines
3.5 KiB
C
101 lines
3.5 KiB
C
/* tc-m32r.h -- Header file for tc-m32r.c.
|
|
Copyright 1996, 1997, 1998, 1999, 2000, 2001
|
|
Free Software Foundation, Inc.
|
|
|
|
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 02111-1307, USA. */
|
|
|
|
#define TC_M32R
|
|
|
|
#ifndef BFD_ASSEMBLER
|
|
/* leading space so will compile with cc */
|
|
#error M32R support requires BFD_ASSEMBLER
|
|
#endif
|
|
|
|
#define LISTING_HEADER "M32R GAS "
|
|
|
|
/* The target BFD architecture. */
|
|
#define TARGET_ARCH bfd_arch_m32r
|
|
|
|
#define TARGET_FORMAT "elf32-m32r"
|
|
|
|
#define TARGET_BYTES_BIG_ENDIAN 1
|
|
|
|
/* call md_pcrel_from_section, not md_pcrel_from */
|
|
long md_pcrel_from_section PARAMS ((struct fix *, segT));
|
|
#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section(FIXP, SEC)
|
|
|
|
/* Permit temporary numeric labels. */
|
|
#define LOCAL_LABELS_FB 1
|
|
|
|
#define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */
|
|
|
|
/* We don't need to handle .word strangely. */
|
|
#define WORKING_DOT_WORD
|
|
|
|
/* For 8 vs 16 vs 32 bit branch selection. */
|
|
extern const struct relax_type md_relax_table[];
|
|
#define TC_GENERIC_RELAX_TABLE md_relax_table
|
|
#if 0
|
|
extern void m32r_prepare_relax_scan ();
|
|
#define md_prepare_relax_scan(fragP, address, aim, this_state, this_type) \
|
|
m32r_prepare_relax_scan (fragP, address, aim, this_state, this_type)
|
|
#else
|
|
extern long m32r_relax_frag PARAMS ((segT, fragS *, long));
|
|
#define md_relax_frag(segment, fragP, stretch) \
|
|
m32r_relax_frag (segment, fragP, stretch)
|
|
#endif
|
|
/* Account for nop if 32 bit insn falls on odd halfword boundary. */
|
|
#define TC_CGEN_MAX_RELAX(insn, len) (6)
|
|
|
|
/* Fill in rs_align_code fragments. */
|
|
extern void m32r_handle_align PARAMS ((fragS *));
|
|
#define HANDLE_ALIGN(f) m32r_handle_align (f)
|
|
|
|
#define MAX_MEM_FOR_RS_ALIGN_CODE (1 + 2 + 4)
|
|
|
|
#define md_apply_fix3 gas_cgen_md_apply_fix3
|
|
|
|
#define obj_fix_adjustable(fixP) m32r_fix_adjustable(fixP)
|
|
|
|
/* After creating a fixup for an instruction operand, we need to check for
|
|
HI16 relocs and queue them up for later sorting. */
|
|
#define md_cgen_record_fixup_exp m32r_cgen_record_fixup_exp
|
|
|
|
#define tc_gen_reloc gas_cgen_tc_gen_reloc
|
|
|
|
#define tc_frob_file() m32r_frob_file ()
|
|
extern void m32r_frob_file PARAMS ((void));
|
|
|
|
/* When relaxing, we need to emit various relocs we otherwise wouldn't. */
|
|
#define TC_FORCE_RELOCATION(fix) m32r_force_relocation (fix)
|
|
extern int m32r_force_relocation ();
|
|
|
|
/* Ensure insns at labels are aligned to 32 bit boundaries. */
|
|
int m32r_fill_insn PARAMS ((int));
|
|
#define md_after_pass_hook() m32r_fill_insn (1)
|
|
#define TC_START_LABEL(ch, ptr) (ch == ':' && m32r_fill_insn (0))
|
|
|
|
/* Add extra M32R sections. */
|
|
#define ELF_TC_SPECIAL_SECTIONS \
|
|
{ ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
|
|
{ ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
|
|
|
|
#define md_cleanup m32r_elf_section_change_hook
|
|
#define md_elf_section_change_hook m32r_elf_section_change_hook
|
|
extern void m32r_elf_section_change_hook ();
|