146 lines
5.3 KiB
C
146 lines
5.3 KiB
C
/* tc-m32r.h -- Header file for tc-m32r.c.
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Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
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Free Software Foundation, Inc.
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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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the Free Software Foundation; either version 2, or (at your option)
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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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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#define TC_M32R
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#ifndef BFD_ASSEMBLER
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/* Leading space so will compile with cc. */
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#error M32R support requires BFD_ASSEMBLER
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#endif
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#define LISTING_HEADER \
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(target_big_endian ? "M32R GAS" : "M32R GAS Little Endian")
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/* The target BFD architecture. */
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#define TARGET_ARCH bfd_arch_m32r
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/* The endianness of the target format may change based on command
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line arguments. */
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#define TARGET_FORMAT m32r_target_format()
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extern const char *m32r_target_format PARAMS ((void));
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/* Default to big endian. */
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#ifndef TARGET_BYTES_BIG_ENDIAN
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#define TARGET_BYTES_BIG_ENDIAN 1
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#endif
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/* Call md_pcrel_from_section, not md_pcrel_from. */
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long md_pcrel_from_section PARAMS ((struct fix *, segT));
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#define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section(FIX, SEC)
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/* Permit temporary numeric labels. */
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#define LOCAL_LABELS_FB 1
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#define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */
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/* We don't need to handle .word strangely. */
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#define WORKING_DOT_WORD
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/* For 8 vs 16 vs 32 bit branch selection. */
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extern const struct relax_type md_relax_table[];
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#define TC_GENERIC_RELAX_TABLE md_relax_table
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#if 0
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extern void m32r_prepare_relax_scan ();
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#define md_prepare_relax_scan(fragP, address, aim, this_state, this_type) \
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m32r_prepare_relax_scan (fragP, address, aim, this_state, this_type)
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#else
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extern long m32r_relax_frag PARAMS ((segT, fragS *, long));
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#define md_relax_frag(segment, fragP, stretch) \
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m32r_relax_frag (segment, fragP, stretch)
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#endif
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/* Account for nop if 32 bit insn falls on odd halfword boundary. */
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#define TC_CGEN_MAX_RELAX(insn, len) (6)
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/* Fill in rs_align_code fragments. */
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extern void m32r_handle_align PARAMS ((fragS *));
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#define HANDLE_ALIGN(f) m32r_handle_align (f)
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#define MAX_MEM_FOR_RS_ALIGN_CODE (1 + 2 + 4)
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/* Values passed to md_apply_fix3 don't include the symbol value. */
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#define MD_APPLY_SYM_VALUE(FIX) 0
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#define md_apply_fix3 gas_cgen_md_apply_fix3
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#define tc_fix_adjustable(FIX) m32r_fix_adjustable (FIX)
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bfd_boolean m32r_fix_adjustable PARAMS ((struct fix *));
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/* After creating a fixup for an instruction operand, we need to check for
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HI16 relocs and queue them up for later sorting. */
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#define md_cgen_record_fixup_exp m32r_cgen_record_fixup_exp
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/* #define tc_gen_reloc gas_cgen_tc_gen_reloc */
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#define TC_HANDLES_FX_DONE
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extern int pic_code;
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extern bfd_boolean m32r_fix_adjustable PARAMS ((struct fix *));
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/* This arranges for gas/write.c to not apply a relocation if
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obj_fix_adjustable() says it is not adjustable. */
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#define TC_FIX_ADJUSTABLE(fixP) obj_fix_adjustable (fixP)
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#define TC_RELOC_RTSYM_LOC_FIXUP(FIX) \
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((FIX)->fx_addsy == NULL \
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|| (! S_IS_EXTERNAL ((FIX)->fx_addsy) \
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&& ! S_IS_WEAK ((FIX)->fx_addsy) \
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&& S_IS_DEFINED ((FIX)->fx_addsy) \
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&& ! S_IS_COMMON ((FIX)->fx_addsy)))
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#define tc_frob_file_before_fix() m32r_frob_file ()
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extern void m32r_frob_file PARAMS ((void));
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/* No shared lib support, so we don't need to ensure externally
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visible symbols can be overridden.
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#define EXTERN_FORCE_RELOC 0 */
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/* When relaxing, we need to emit various relocs we otherwise wouldn't. */
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#define TC_FORCE_RELOCATION(fix) m32r_force_relocation (fix)
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extern int m32r_force_relocation PARAMS ((struct fix *));
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/* Ensure insns at labels are aligned to 32 bit boundaries. */
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int m32r_fill_insn PARAMS ((int));
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#define md_after_pass_hook() m32r_fill_insn (1)
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#define TC_START_LABEL(ch, ptr) (ch == ':' && m32r_fill_insn (0))
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#define md_cleanup m32r_elf_section_change_hook
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#define md_elf_section_change_hook m32r_elf_section_change_hook
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extern void m32r_elf_section_change_hook PARAMS ((void));
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#define md_flush_pending_output() m32r_flush_pending_output ()
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extern void m32r_flush_pending_output PARAMS ((void));
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#define elf_tc_final_processing m32r_elf_final_processing
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extern void m32r_elf_final_processing PARAMS ((void));
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#define md_parse_name(name, exprP, nextcharP) \
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m32r_parse_name ((name), (exprP), (nextcharP))
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extern int m32r_parse_name (char const *, expressionS *, char *);
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/* This is used to construct expressions out of @GOTOFF, @PLT and @GOT
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symbols. The relocation type is stored in X_md. */
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#define O_PIC_reloc O_md1
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#define TC_CGEN_PARSE_FIX_EXP(opinfo, exp) \
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m32r_cgen_parse_fix_exp(opinfo, exp)
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extern int m32r_cgen_parse_fix_exp(int, expressionS *);
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