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 */ 113