projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 280d71bf | 1 | /* tc-mep.h -- Header file for tc-mep.c. |
| ec2655a6 | 2 | Copyright (C) 2001, 2002, 2005, 2007 Free Software Foundation, Inc. |
| 280d71bf DB |
3 | |
| 4 | This file is part of GAS, the GNU Assembler. | |
| 5 | ||
| 6 | GAS is free software; you can redistribute it and/or modify | |
| 7 | it under the terms of the GNU General Public License as published by | |
| ec2655a6 | 8 | the Free Software Foundation; either version 3, or (at your option) |
| 280d71bf DB |
9 | any later version. |
| 10 | ||
| 11 | GAS is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with GAS; see the file COPYING. If not, write to | |
| 18 | the Free Software Foundation, 51 Franklin Street, Fifth Floor, | |
| 19 | Boston, MA 02110-1301, USA. */ | |
| 20 | ||
| 21 | #define TC_MEP | |
| 22 | ||
| 23 | /* Support computed relocations. */ | |
| 24 | #define OBJ_COMPLEX_RELC | |
| 25 | ||
| 26 | /* Support many operands per instruction. */ | |
| 27 | #define GAS_CGEN_MAX_FIXUPS 10 | |
| 28 | ||
| 29 | #define LISTING_HEADER "MEP GAS " | |
| 30 | ||
| 31 | /* The target BFD architecture. */ | |
| 32 | #define TARGET_ARCH bfd_arch_mep | |
| 33 | ||
| 34 | #define TARGET_FORMAT (target_big_endian ? "elf32-mep" : "elf32-mep-little") | |
| 35 | ||
| 36 | /* This is the default. */ | |
| 37 | #define TARGET_BYTES_BIG_ENDIAN 1 | |
| 38 | ||
| 39 | /* Permit temporary numeric labels. */ | |
| 40 | #define LOCAL_LABELS_FB 1 | |
| 41 | ||
| 42 | /* .-foo gets turned into PC relative relocs. */ | |
| 43 | #define DIFF_EXPR_OK | |
| 44 | ||
| 45 | /* We don't need to handle .word strangely. */ | |
| 46 | #define WORKING_DOT_WORD | |
| 47 | ||
| 48 | /* Values passed to md_apply_fix don't include the symbol value. */ | |
| 49 | #define MD_APPLY_SYM_VALUE(FIX) 0 | |
| 50 | ||
| 51 | #define MD_APPLY_FIX | |
| 52 | #define md_apply_fix mep_apply_fix | |
| 53 | extern void mep_apply_fix (struct fix *, valueT *, segT); | |
| 54 | ||
| 55 | /* Call md_pcrel_from_section(), not md_pcrel_from(). */ | |
| 56 | #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC) | |
| 57 | extern long md_pcrel_from_section (struct fix *, segT); | |
| 58 | ||
| 59 | #define tc_frob_file() mep_frob_file () | |
| 60 | extern void mep_frob_file (void); | |
| 61 | ||
| 62 | #define tc_fix_adjustable(fixP) mep_fix_adjustable (fixP) | |
| 63 | extern bfd_boolean mep_fix_adjustable (struct fix *); | |
| 64 | ||
| 65 | /* After creating a fixup for an instruction operand, we need | |
| 66 | to check for HI16 relocs and queue them up for later sorting. */ | |
| 67 | #define md_cgen_record_fixup_exp mep_cgen_record_fixup_exp | |
| 68 | ||
| 69 | /* When relaxing, we need to emit various relocs we otherwise wouldn't. */ | |
| 70 | #define TC_FORCE_RELOCATION(fix) mep_force_relocation (fix) | |
| 71 | extern int mep_force_relocation (struct fix *); | |
| 72 | ||
| 73 | #define tc_gen_reloc gas_cgen_tc_gen_reloc | |
| 74 | ||
| 75 | extern void gas_cgen_md_operand (expressionS *); | |
| 76 | #define md_operand(x) gas_cgen_md_operand (x) | |
| 77 | ||
| 78 | #define md_flush_pending_output() mep_flush_pending_output() | |
| 79 | extern int mep_flush_pending_output(void); | |
| 80 | ||
| 81 | extern const struct relax_type md_relax_table[]; | |
| 82 | #define TC_GENERIC_RELAX_TABLE md_relax_table | |
| 83 | ||
| 84 | /* Account for inserting a jmp after the insn. */ | |
| 85 | #define TC_CGEN_MAX_RELAX(insn, len) ((len) + 4) | |
| 86 | ||
| 87 | extern void mep_prepare_relax_scan (fragS *, offsetT *, relax_substateT); | |
| 88 | #define md_prepare_relax_scan(FRAGP, ADDR, AIM, STATE, TYPE) \ | |
| 89 | mep_prepare_relax_scan (FRAGP, &AIM, STATE) | |
| 90 | ||
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91 | /* Support for core/vliw mode switching. */ |
| 92 | #define CORE 0 | |
| 93 | #define VLIW 1 | |
| 94 | #define MAX_PARALLEL_INSNS 56 /* From email from Toshiba. */ | |
| 95 | #define VTEXT_SECTION_NAME ".vtext" | |
| 96 | ||
| 97 | /* Needed to process pending instructions when a label is encountered. */ | |
| 98 | #define TC_START_LABEL(ch, ptr) ((ch == ':') && mep_flush_pending_output ()) | |
| 99 | ||
| 100 | #define tc_unrecognized_line(c) mep_unrecognized_line (c) | |
| 101 | extern int mep_unrecognized_line (int); | |
| 102 | #define md_cleanup mep_cleanup | |
| 103 | extern void mep_cleanup (void); | |
| 104 | ||
| 105 | #define md_elf_section_letter mep_elf_section_letter | |
| 01e1a5bc | 106 | extern bfd_vma mep_elf_section_letter (int, char **); |
| 280d71bf | 107 | #define md_elf_section_flags mep_elf_section_flags |
| 01e1a5bc | 108 | extern flagword mep_elf_section_flags (flagword, bfd_vma, int); |
| 280d71bf DB |
109 | |
| 110 | #define ELF_TC_SPECIAL_SECTIONS \ | |
| 111 | { VTEXT_SECTION_NAME, SHT_PROGBITS, SHF_ALLOC|SHF_EXECINSTR|SHF_MEP_VLIW }, | |
| 112 | ||
| 113 | /* The values of the following enum are for use with parinsnum, which | |
| 114 | is a variable in md_assemble that keeps track of whether or not the | |
| 115 | next instruction is expected to be the first or second instrucion in | |
| 116 | a parallelization group. */ | |
| 117 | typedef enum exp_par_insn_{FIRST, SECOND} EXP_PAR_INSN; |