1 /* This file is tc-mcore.h 2 3 Copyright 1999, 2000, 2001, 2002, 2003 4 Free Software Foundation, Inc. 5 6 This file is part of GAS, the GNU Assembler. 7 8 GAS is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 2, or (at your option) 11 any later version. 12 13 GAS is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with GAS; see the file COPYING. If not, write to the 20 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 21 02111-1307, USA. */ 22 23 #ifndef TC_MCORE 24 #define TC_MCORE 1 25 26 #ifndef BFD_ASSEMBLER 27 #error MCORE support requires BFD_ASSEMBLER 28 #endif 29 30 #define TARGET_ARCH bfd_arch_mcore 31 /* Used to initialise target_big_endian. */ 32 #define TARGET_BYTES_BIG_ENDIAN 0 33 34 /* Don't write out relocs for pcrel stuff. */ 35 #define TC_COUNT_RELOC(x) (((x)->fx_addsy || (x)->fx_subsy) && \ 36 (x)->fx_r_type < BFD_RELOC_MCORE_PCREL_IMM8BY4) 37 38 #define IGNORE_NONSTANDARD_ESCAPES 39 40 #define TC_RELOC_MANGLE(a,b,c) tc_reloc_mangle (a, b, c) 41 42 /* Some pseudo-op semantic extensions. */ 43 #define PSEUDO_LCOMM_OPTIONAL_ALIGN 44 45 #define LISTING_HEADER "M.CORE GAS Version 2.9.4" 46 #define LISTING_LHS_CONT_LINES 4 47 48 #define NEED_FX_R_TYPE 1 49 #define COFF_FLAGS 1 50 51 /* We want local label support. */ 52 #define LOCAL_LABELS_FB 1 53 54 #define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep (frag) 55 int tc_coff_sizemachdep PARAMS ((struct frag *)); 56 57 extern const struct relax_type md_relax_table[]; 58 #define TC_GENERIC_RELAX_TABLE md_relax_table 59 #define md_end md_mcore_end 60 61 /* Want the section information too... */ 62 #define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC) 63 64 #ifdef OBJ_COFF 65 66 #define TARGET_FORMAT (target_big_endian ? "pe-mcore-big" : "pe-mcore-little") 67 68 struct mcore_tc_sy 69 { 70 int sy_flags; 71 }; 72 73 #define TC_SYMFIELD_TYPE struct mcore_tc_sy 74 75 # if defined TE_PE 76 # define TC_FORCE_RELOCATION(x) \ 77 ((x)->fx_r_type == BFD_RELOC_RVA || generic_force_reloc (x)) 78 # endif 79 80 #endif /* OBJ_COFF */ 81 82 #ifdef OBJ_ELF 83 84 #define TARGET_FORMAT (target_big_endian ? "elf32-mcore-big" : "elf32-mcore-little") 85 86 /* No shared lib support, so we don't need to ensure externally 87 visible symbols can be overridden. */ 88 #define EXTERN_FORCE_RELOC 0 89 90 /* When relaxing, we need to emit various relocs we otherwise wouldn't. */ 91 #define TC_FORCE_RELOCATION(fix) mcore_force_relocation (fix) 92 extern int mcore_force_relocation PARAMS ((struct fix *)); 93 94 #define tc_fix_adjustable(FIX) mcore_fix_adjustable (FIX) 95 extern bfd_boolean mcore_fix_adjustable PARAMS ((struct fix *)); 96 97 /* Values passed to md_apply_fix3 don't include the symbol value. */ 98 #define MD_APPLY_SYM_VALUE(FIX) 0 99 100 #endif /* OBJ_ELF */ 101 102 #ifndef TARGET_FORMAT 103 # error No target format specified. 104 #endif 105 106 #include "write.h" /* For definition of fixS */ 107 108 extern void md_mcore_end PARAMS ((void)); 109 extern long md_pcrel_from_section PARAMS ((fixS *, segT)); 110 extern arelent * tc_gen_reloc PARAMS ((asection *, fixS *)); 111 112 #endif /* TC_MCORE */ 113