| /* 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 (); |