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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [gas/] [config/] [tc-mep.h] - Rev 136
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/* tc-mep.h -- Header file for tc-mep.c. Copyright (C) 2001, 2002, 2005, 2007, 2009 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 3, 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #define TC_MEP /* Support computed relocations. */ #define OBJ_COMPLEX_RELC /* Support many operands per instruction. */ #define GAS_CGEN_MAX_FIXUPS 10 #define LISTING_HEADER "MEP GAS " /* The target BFD architecture. */ #define TARGET_ARCH bfd_arch_mep #define TARGET_FORMAT (target_big_endian ? "elf32-mep" : "elf32-mep-little") /* This is the default. */ #define TARGET_BYTES_BIG_ENDIAN 0 /* Permit temporary numeric labels. */ #define LOCAL_LABELS_FB 1 /* Do not define DIFF_EXPR_OK - the MeP does not have a 32-bit PC-relative reloc. */ /* We don't need to handle .word strangely. */ #define WORKING_DOT_WORD /* Values passed to md_apply_fix don't include the symbol value. */ #define MD_APPLY_SYM_VALUE(FIX) 0 #define MD_APPLY_FIX #define md_apply_fix mep_apply_fix extern void mep_apply_fix (struct fix *, valueT *, segT); /* Call md_pcrel_from_section(), not md_pcrel_from(). */ #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC) extern long md_pcrel_from_section (struct fix *, segT); #define tc_frob_file() mep_frob_file () extern void mep_frob_file (void); #define tc_fix_adjustable(fixP) mep_fix_adjustable (fixP) extern bfd_boolean mep_fix_adjustable (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 mep_cgen_record_fixup_exp /* When relaxing, we need to emit various relocs we otherwise wouldn't. */ #define TC_FORCE_RELOCATION(fix) mep_force_relocation (fix) extern int mep_force_relocation (struct fix *); #define tc_gen_reloc gas_cgen_tc_gen_reloc extern void gas_cgen_md_operand (expressionS *); #define md_operand(x) gas_cgen_md_operand (x) #define md_flush_pending_output() mep_flush_pending_output() extern int mep_flush_pending_output(void); extern const struct relax_type md_relax_table[]; #define TC_GENERIC_RELAX_TABLE md_relax_table extern long mep_relax_frag (segT, fragS *, long); #define md_relax_frag mep_relax_frag /* Account for inserting a jmp after the insn. */ #define TC_CGEN_MAX_RELAX(insn, len) ((len) + 4) extern void mep_prepare_relax_scan (fragS *, offsetT *, relax_substateT); #define md_prepare_relax_scan(FRAGP, ADDR, AIM, STATE, TYPE) \ mep_prepare_relax_scan (FRAGP, &AIM, STATE) /* Support for core/vliw mode switching. */ #define CORE 0 #define VLIW 1 #define MAX_PARALLEL_INSNS 56 /* From email from Toshiba. */ #define VTEXT_SECTION_NAME ".vtext" /* Needed to process pending instructions when a label is encountered. */ #define TC_START_LABEL(ch, s, ptr) ((ch == ':') && mep_flush_pending_output ()) #define tc_unrecognized_line(c) mep_unrecognized_line (c) extern int mep_unrecognized_line (int); #define md_cleanup mep_cleanup extern void mep_cleanup (void); #define md_elf_section_letter mep_elf_section_letter extern bfd_vma mep_elf_section_letter (int, char **); #define md_elf_section_flags mep_elf_section_flags extern flagword mep_elf_section_flags (flagword, bfd_vma, int); #define ELF_TC_SPECIAL_SECTIONS \ { VTEXT_SECTION_NAME, SHT_PROGBITS, SHF_ALLOC|SHF_EXECINSTR|SHF_MEP_VLIW }, /* The values of the following enum are for use with parinsnum, which is a variable in md_assemble that keeps track of whether or not the next instruction is expected to be the first or second instrucion in a parallelization group. */ typedef enum exp_par_insn_{FIRST, SECOND} EXP_PAR_INSN;
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