old-cross-binutils/gas/config/tc-m32r.h

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/* tc-m32r.h -- Header file for tc-m32r.c.
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Copyright 1996, 1997, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
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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. */
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#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)
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/* 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)
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#endif
/* Account for nop if 32 bit insn falls on odd halfword boundary. */
#define TC_CGEN_MAX_RELAX(insn, len) (6)
* as.h (rs_align_test): New. * frags.c (NOP_OPCODE): Move default from read.c. (MAX_MEM_FOR_RS_ALIGN_CODE): New default. (frag_align_code): New. * frags.h (frag_align_code): Declare. * read.c (NOP_OPCODE): Remove. (do_align): Use frag_align_code. * write.c (NOP_OPCODE): Remove. (get_recorded_alignment): New. (cvt_frag_to_fill): Handle rs_align_test. (relax_segment): Likewise. (subsegs_finish): Align last subseg in section to the section alignment. Use frag_align_code. * write.h (get_recorded_alignment): Declare. * config/obj-coff.c (size_section): Handle rs_align_test. (fill_section, fixup_mdeps): Likewise. (write_object_file): Use frag_align_code. * config/tc-alpha.c (alpha_align): Use frag_align_code. (alpha_handle_align): New. * config/tc-alpha.h (HANDLE_ALIGN): New. (MAX_MEM_FOR_RS_ALIGN_CODE): New. * config/tc-i386.h (md_do_align): Use frag_align_code. (MAX_MEM_FOR_RS_ALIGN_CODE): New. * config/tc-ia64.c (ia64_md_do_align): Don't do code alignment. (ia64_handle_align): New. * config/tc-ia64.h (HANDLE_ALIGN): New. (MAX_MEM_FOR_RS_ALIGN_CODE): New. * config/tc-m32r.c (m32r_do_align): Remove. (m32r_handle_align): New. (fill_insn): Use frag_align_code. * config/tc-m32r.h (md_do_align): Remove. (HANDLE_ALIGN, MAX_MEM_FOR_RS_ALIGN_CODE): New. * config/tc-m88k.c, config/tc-m88k.h: Similarly. * config/tc-mips.c, config/tc-mips.h: Similarly. * config/tc-sh.c (sh_cons_align): Use rs_align_test. (sh_handle_align): Likewise. Handle rs_align_code. (sh_do_align): Remove. * config/tc-sh.h (md_do_align): Remove. (MAX_MEM_FOR_RS_ALIGN_CODE): New. * config/tc-sparc.c (sparc_cons_align): Use rs_align_test. (sparc_handle_align): Likewise. Handle rs_align_code. * config/tc-sparc.h (md_do_align): Remove. (MAX_MEM_FOR_RS_ALIGN_CODE): New.
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/* 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)
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#define MD_APPLY_FIX3
#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_HANDLES_FX_DONE
#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 ();