| /* tc-m32r.h -- Header file for tc-m32r.c. |
| Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 |
| 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 \ |
| (target_big_endian ? "M32R GAS" : "M32R GAS Little Endian") |
| |
| /* The target BFD architecture. */ |
| #define TARGET_ARCH bfd_arch_m32r |
| |
| /* The endianness of the target format may change based on command |
| line arguments. */ |
| #define TARGET_FORMAT m32r_target_format() |
| extern const char *m32r_target_format PARAMS ((void)); |
| |
| /* Default to big endian. */ |
| #ifndef TARGET_BYTES_BIG_ENDIAN |
| #define TARGET_BYTES_BIG_ENDIAN 1 |
| #endif |
| |
| /* Call md_pcrel_from_section, not md_pcrel_from. */ |
| long md_pcrel_from_section PARAMS ((struct fix *, segT)); |
| #define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section(FIX, 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 |
| extern long m32r_relax_frag PARAMS ((segT, fragS *, long)); |
| #define md_relax_frag(segment, fragP, stretch) \ |
| m32r_relax_frag (segment, fragP, stretch) |
| /* 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) |
| |
| /* Values passed to md_apply_fix3 don't include the symbol value. */ |
| #define MD_APPLY_SYM_VALUE(FIX) 0 |
| |
| #define md_apply_fix3 gas_cgen_md_apply_fix3 |
| |
| #define tc_fix_adjustable(FIX) m32r_fix_adjustable (FIX) |
| bfd_boolean m32r_fix_adjustable PARAMS ((struct fix *)); |
| |
| /* 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_HANDLES_FX_DONE |
| |
| extern int pic_code; |
| |
| extern bfd_boolean m32r_fix_adjustable PARAMS ((struct fix *)); |
| |
| /* This arranges for gas/write.c to not apply a relocation if |
| obj_fix_adjustable() says it is not adjustable. */ |
| #define TC_FIX_ADJUSTABLE(fixP) obj_fix_adjustable (fixP) |
| |
| #define TC_RELOC_RTSYM_LOC_FIXUP(FIX) \ |
| ((FIX)->fx_addsy == NULL \ |
| || (! S_IS_EXTERNAL ((FIX)->fx_addsy) \ |
| && ! S_IS_WEAK ((FIX)->fx_addsy) \ |
| && S_IS_DEFINED ((FIX)->fx_addsy) \ |
| && ! S_IS_COMMON ((FIX)->fx_addsy))) |
| |
| #define tc_frob_file_before_fix() m32r_frob_file () |
| extern void m32r_frob_file PARAMS ((void)); |
| |
| /* No shared lib support, so we don't need to ensure externally |
| visible symbols can be overridden. |
| #define EXTERN_FORCE_RELOC 0 */ |
| |
| /* 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 PARAMS ((struct fix *)); |
| |
| /* 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)) |
| |
| #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 PARAMS ((void)); |
| |
| #define md_flush_pending_output() m32r_flush_pending_output () |
| extern void m32r_flush_pending_output PARAMS ((void)); |
| |
| #define elf_tc_final_processing m32r_elf_final_processing |
| extern void m32r_elf_final_processing PARAMS ((void)); |
| |
| #define md_parse_name(name, exprP, nextcharP) \ |
| m32r_parse_name ((name), (exprP), (nextcharP)) |
| extern int m32r_parse_name (char const *, expressionS *, char *); |
| |
| /* This is used to construct expressions out of @GOTOFF, @PLT and @GOT |
| symbols. The relocation type is stored in X_md. */ |
| #define O_PIC_reloc O_md1 |
| |
| #define TC_CGEN_PARSE_FIX_EXP(opinfo, exp) \ |
| m32r_cgen_parse_fix_exp(opinfo, exp) |
| extern int m32r_cgen_parse_fix_exp(int, expressionS *); |