tc.h revision 78828
1/* tc.h - target cpu dependent 2 3 Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 2000 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 20 the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 21 22/* In theory (mine, at least!) the machine dependent part of the assembler 23 should only have to include one file. This one. -- JF */ 24 25extern const pseudo_typeS md_pseudo_table[]; 26 27/* JF moved this here from as.h under the theory that nobody except MACHINE.c 28 and write.c care about it anyway. */ 29 30struct relax_type 31{ 32 /* Forward reach. Signed number. > 0. */ 33 long rlx_forward; 34 /* Backward reach. Signed number. < 0. */ 35 long rlx_backward; 36 37 /* Bytes length of this address. */ 38 unsigned char rlx_length; 39 40 /* Next longer relax-state. 0 means there is no 'next' relax-state. */ 41 relax_substateT rlx_more; 42}; 43 44typedef struct relax_type relax_typeS; 45 46extern const int md_reloc_size; /* Size of a relocation record */ 47 48char *md_atof PARAMS ((int what_statement_type, char *literalP, int *sizeP)); 49#ifndef md_estimate_size_before_relax 50int md_estimate_size_before_relax PARAMS ((fragS * fragP, segT segment)); 51#endif 52int md_parse_option PARAMS ((int c, char *arg)); 53void md_show_usage PARAMS ((FILE *)); 54long md_pcrel_from PARAMS ((fixS * fixP)); 55short tc_coff_fix2rtype PARAMS ((fixS * fixP)); 56void md_assemble PARAMS ((char *str)); 57void md_begin PARAMS ((void)); 58#ifndef md_create_long_jump 59void md_create_long_jump PARAMS ((char *ptr, addressT from_addr, 60 addressT to_addr, fragS * frag, 61 symbolS * to_symbol)); 62#endif 63#ifndef md_create_short_jump 64void md_create_short_jump PARAMS ((char *ptr, addressT from_addr, 65 addressT to_addr, fragS * frag, 66 symbolS * to_symbol)); 67#endif 68void md_number_to_chars PARAMS ((char *buf, valueT val, int n)); 69 70#ifndef md_operand 71void md_operand PARAMS ((expressionS * expressionP)); 72#endif 73 74#ifdef MD_APPLY_FIX3 75int md_apply_fix3 PARAMS ((fixS * fixP, valueT *val, segT seg)); 76#endif 77#ifdef BFD_ASSEMBLER 78int md_apply_fix PARAMS ((fixS * fixP, valueT *val)); 79#ifndef md_convert_frag 80void md_convert_frag PARAMS ((bfd * headers, segT sec, fragS * fragP)); 81#endif 82#ifndef tc_headers_hook 83void tc_headers_hook PARAMS ((segT *, fixS *)); 84#endif 85#ifndef RELOC_EXPANSION_POSSIBLE 86extern arelent *tc_gen_reloc PARAMS ((asection *, fixS *)); 87#else 88extern arelent **tc_gen_reloc PARAMS ((asection *, fixS *)); 89#endif 90#else /* not BFD_ASSEMBLER */ 91void md_apply_fix PARAMS ((fixS * fixP, long val)); 92#ifndef md_convert_frag 93void md_convert_frag PARAMS ((object_headers * headers, segT, fragS * fragP)); 94#endif 95 96#ifndef tc_crawl_symbol_chain 97void tc_crawl_symbol_chain PARAMS ((object_headers * headers)); 98#endif /* tc_crawl_symbol_chain */ 99 100#ifndef tc_headers_hook 101void tc_headers_hook PARAMS ((object_headers * headers)); 102#endif /* tc_headers_hook */ 103#endif /* BFD_ASSEMBLER */ 104 105#ifndef md_section_align 106valueT md_section_align PARAMS ((segT seg, valueT size)); 107#endif 108 109#ifndef md_undefined_symbol 110symbolS *md_undefined_symbol PARAMS ((char *name)); 111#endif 112 113/* end of tc.h */ 114