| /* This file is tc-mcore.h |
| |
| Copyright (C) 1999 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. */ |
| |
| #ifndef TC_MCORE |
| #define TC_MCORE 1 |
| |
| #ifndef BFD_ASSEMBLER |
| #error MCORE support requires BFD_ASSEMBLER |
| #endif |
| |
| #define TARGET_ARCH bfd_arch_mcore |
| /* Used to initialise target_big_endian. */ |
| #define TARGET_BYTES_BIG_ENDIAN 0 |
| |
| /* Don't write out relocs for pcrel stuff. */ |
| #define TC_COUNT_RELOC(x) (((x)->fx_addsy || (x)->fx_subsy) && \ |
| (x)->fx_r_type < BFD_RELOC_MCORE_PCREL_IMM8BY4) |
| |
| #define IGNORE_NONSTANDARD_ESCAPES |
| |
| #define TC_RELOC_MANGLE(a,b,c) tc_reloc_mangle (a, b, c) |
| |
| /* Some pseudo-op semantic extensions. */ |
| #define PSEUDO_LCOMM_OPTIONAL_ALIGN |
| |
| #define LISTING_HEADER "M.CORE GAS Version 2.9.4" |
| #define LISTING_LHS_CONT_LINES 4 |
| |
| #define NEED_FX_R_TYPE 1 |
| #define COFF_FLAGS 1 |
| |
| /* We want local label support. */ |
| #define LOCAL_LABELS_FB 1 |
| |
| #define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep (frag) |
| |
| extern const struct relax_type md_relax_table[]; |
| #define TC_GENERIC_RELAX_TABLE md_relax_table |
| #define md_end md_mcore_end |
| |
| /* Want the section information too... */ |
| #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC) |
| |
| #define MD_APPLY_FIX3 /* We want the segment as well. */ |
| |
| |
| |
| #ifdef OBJ_COFF |
| |
| #define TARGET_FORMAT (target_big_endian ? "pe-mcore-big" : "pe-mcore-little") |
| |
| struct mcore_tc_sy |
| { |
| int sy_flags; |
| }; |
| |
| #define TC_SYMFIELD_TYPE struct mcore_tc_sy |
| |
| # if defined TE_PE |
| # define TC_FORCE_RELOCATION(x) ((x)->fx_r_type == BFD_RELOC_RVA) |
| # endif |
| |
| #endif /* OBJ_COFF */ |
| |
| |
| #ifdef OBJ_ELF |
| |
| #define TARGET_FORMAT (target_big_endian ? "elf32-mcore-big" : "elf32-mcore-little") |
| |
| #define ELF_TC_SPECIAL_SECTIONS \ |
| { ".ctors", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \ |
| { ".dtors", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \ |
| /* Other special sections not generated by the assembler: .reginfo, |
| .liblist, .conflict, .gptab, .got, .dynamic, .rel.dyn. */ |
| |
| /* When relaxing, we need to emit various relocs we otherwise wouldn't. */ |
| #define TC_FORCE_RELOCATION(fix) mcore_force_relocation (fix) |
| extern int mcore_force_relocation PARAMS ((struct fix *)); |
| |
| #define obj_fix_adjustable(fixP) mcore_fix_adjustable (fixP) |
| extern boolean mcore_fix_adjustable PARAMS ((struct fix *)); |
| |
| #endif /* OBJ_ELF */ |
| |
| #ifndef TARGET_FORMAT |
| # error No target format specified. |
| #endif |
| |
| #include "write.h" /* For definition of fixS */ |
| |
| extern void md_begin PARAMS ((void)); |
| extern void md_assemble PARAMS ((char *)); |
| extern symbolS * md_undefined_symbol PARAMS ((char *)); |
| extern void md_mcore_end PARAMS ((void)); |
| extern char * md_atof PARAMS ((int, char *, int *)); |
| extern int md_parse_option PARAMS ((int, char *)); |
| extern void md_show_usage PARAMS ((FILE *)); |
| extern void md_create_short_jump |
| PARAMS ((char *, addressT, addressT, fragS *, symbolS *)); |
| extern void md_create_long_jump |
| PARAMS ((char *, addressT, addressT, fragS *, symbolS *)); |
| extern void md_convert_frag PARAMS ((bfd *, segT, fragS *)); |
| extern int md_apply_fix3 PARAMS ((fixS *, valueT *, segT)); |
| extern void md_operand PARAMS ((expressionS *)); |
| extern int md_estimate_size_before_relax PARAMS ((fragS *, segT)); |
| extern void md_number_to_chars PARAMS ((char *, valueT, int)); |
| extern valueT md_section_align PARAMS ((segT, valueT)); |
| extern long md_pcrel_from_section PARAMS ((fixS *, segT)); |
| extern arelent * tc_gen_reloc PARAMS ((asection *, fixS *)); |
| |
| #endif /* TC_MCORE */ |