| 1 | /* tc.h - target cpu dependent |
| 2 | |
| 3 | Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 2000, 2001, 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 |
| 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 | |
| 25 | extern 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 | |
| 30 | struct 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 | |
| 44 | typedef struct relax_type relax_typeS; |
| 45 | |
| 46 | extern const int md_reloc_size; /* Size of a relocation record */ |
| 47 | |
| 48 | char *md_atof (int what_statement_type, char *literalP, int *sizeP); |
| 49 | #ifndef md_estimate_size_before_relax |
| 50 | int md_estimate_size_before_relax (fragS * fragP, segT segment); |
| 51 | #endif |
| 52 | int md_parse_option (int c, char *arg); |
| 53 | void md_show_usage (FILE *); |
| 54 | #ifndef md_pcrel_from |
| 55 | long md_pcrel_from (fixS * fixP); |
| 56 | #endif |
| 57 | short tc_coff_fix2rtype (fixS * fixP); |
| 58 | void md_assemble (char *str); |
| 59 | void md_begin (void); |
| 60 | #ifndef md_create_long_jump |
| 61 | void md_create_long_jump (char *ptr, addressT from_addr, |
| 62 | addressT to_addr, fragS * frag, |
| 63 | symbolS * to_symbol); |
| 64 | #endif |
| 65 | #ifndef md_create_short_jump |
| 66 | void md_create_short_jump (char *ptr, addressT from_addr, |
| 67 | addressT to_addr, fragS * frag, |
| 68 | symbolS * to_symbol); |
| 69 | #endif |
| 70 | void md_number_to_chars (char *buf, valueT val, int n); |
| 71 | |
| 72 | #ifndef md_operand |
| 73 | void md_operand (expressionS * expressionP); |
| 74 | #endif |
| 75 | |
| 76 | void md_apply_fix3 (fixS *, valueT *, segT); |
| 77 | |
| 78 | #ifdef BFD_ASSEMBLER |
| 79 | #ifndef md_convert_frag |
| 80 | void md_convert_frag (bfd * headers, segT sec, fragS * fragP); |
| 81 | #endif |
| 82 | #ifndef tc_headers_hook |
| 83 | void tc_headers_hook (segT *, fixS *); |
| 84 | #endif |
| 85 | #ifndef RELOC_EXPANSION_POSSIBLE |
| 86 | extern arelent *tc_gen_reloc (asection *, fixS *); |
| 87 | #else |
| 88 | extern arelent **tc_gen_reloc (asection *, fixS *); |
| 89 | #endif |
| 90 | #else /* not BFD_ASSEMBLER */ |
| 91 | #ifndef md_convert_frag |
| 92 | void md_convert_frag (object_headers * headers, segT, fragS * fragP); |
| 93 | #endif |
| 94 | |
| 95 | #ifndef tc_crawl_symbol_chain |
| 96 | void tc_crawl_symbol_chain (object_headers * headers); |
| 97 | #endif /* tc_crawl_symbol_chain */ |
| 98 | |
| 99 | #ifndef tc_headers_hook |
| 100 | void tc_headers_hook (object_headers * headers); |
| 101 | #endif /* tc_headers_hook */ |
| 102 | #endif /* BFD_ASSEMBLER */ |
| 103 | |
| 104 | #ifndef md_section_align |
| 105 | valueT md_section_align (segT seg, valueT size); |
| 106 | #endif |
| 107 | |
| 108 | #ifndef md_undefined_symbol |
| 109 | symbolS *md_undefined_symbol (char *name); |
| 110 | #endif |
| 111 | |
| 112 | /* end of tc.h */ |