1 | /* tc.h - target cpu dependent |
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2 | |
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3 | Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 2000 |
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4 | Free Software Foundation, Inc. |
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5 | |
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6 | This file is part of GAS, the GNU Assembler. |
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7 | |
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8 | GAS is free software; you can redistribute it and/or modify |
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9 | it under the terms of the GNU General Public License as published by |
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10 | the Free Software Foundation; either version 2, or (at your option) |
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11 | any later version. |
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12 | |
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13 | GAS is distributed in the hope that it will be useful, |
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14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | GNU General Public License for more details. |
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17 | |
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18 | You should have received a copy of the GNU General Public License |
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19 | along with GAS; see the file COPYING. If not, write to |
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20 | the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
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21 | |
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22 | /* In theory (mine, at least!) the machine dependent part of the assembler |
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23 | should only have to include one file. This one. -- JF */ |
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24 | |
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25 | extern const pseudo_typeS md_pseudo_table[]; |
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26 | |
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27 | /* JF moved this here from as.h under the theory that nobody except MACHINE.c |
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28 | and write.c care about it anyway. */ |
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29 | |
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30 | struct relax_type |
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31 | { |
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32 | /* Forward reach. Signed number. > 0. */ |
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33 | long rlx_forward; |
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34 | /* Backward reach. Signed number. < 0. */ |
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35 | long rlx_backward; |
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36 | |
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37 | /* Bytes length of this address. */ |
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38 | unsigned char rlx_length; |
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39 | |
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40 | /* Next longer relax-state. 0 means there is no 'next' relax-state. */ |
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41 | relax_substateT rlx_more; |
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42 | }; |
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43 | |
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44 | typedef struct relax_type relax_typeS; |
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45 | |
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46 | extern const int md_reloc_size; /* Size of a relocation record */ |
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47 | |
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48 | char *md_atof PARAMS ((int what_statement_type, char *literalP, int *sizeP)); |
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49 | #ifndef md_estimate_size_before_relax |
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50 | int md_estimate_size_before_relax PARAMS ((fragS * fragP, segT segment)); |
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51 | #endif |
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52 | int md_parse_option PARAMS ((int c, char *arg)); |
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53 | void md_show_usage PARAMS ((FILE *)); |
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54 | long md_pcrel_from PARAMS ((fixS * fixP)); |
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55 | short tc_coff_fix2rtype PARAMS ((fixS * fixP)); |
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56 | void md_assemble PARAMS ((char *str)); |
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57 | void md_begin PARAMS ((void)); |
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58 | #ifndef md_create_long_jump |
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59 | void md_create_long_jump PARAMS ((char *ptr, addressT from_addr, |
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60 | addressT to_addr, fragS * frag, |
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61 | symbolS * to_symbol)); |
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62 | #endif |
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63 | #ifndef md_create_short_jump |
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64 | void md_create_short_jump PARAMS ((char *ptr, addressT from_addr, |
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65 | addressT to_addr, fragS * frag, |
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66 | symbolS * to_symbol)); |
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67 | #endif |
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68 | void md_number_to_chars PARAMS ((char *buf, valueT val, int n)); |
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69 | |
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70 | #ifndef md_operand |
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71 | void md_operand PARAMS ((expressionS * expressionP)); |
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72 | #endif |
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73 | |
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74 | #ifdef MD_APPLY_FIX3 |
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75 | int md_apply_fix3 PARAMS ((fixS * fixP, valueT *val, segT seg)); |
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76 | #endif |
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77 | #ifdef BFD_ASSEMBLER |
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78 | int md_apply_fix PARAMS ((fixS * fixP, valueT *val)); |
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79 | #ifndef md_convert_frag |
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80 | void md_convert_frag PARAMS ((bfd * headers, segT sec, fragS * fragP)); |
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81 | #endif |
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82 | #ifndef tc_headers_hook |
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83 | void tc_headers_hook PARAMS ((segT *, fixS *)); |
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84 | #endif |
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85 | #ifndef RELOC_EXPANSION_POSSIBLE |
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86 | extern arelent *tc_gen_reloc PARAMS ((asection *, fixS *)); |
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87 | #else |
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88 | extern arelent **tc_gen_reloc PARAMS ((asection *, fixS *)); |
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89 | #endif |
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90 | #else /* not BFD_ASSEMBLER */ |
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91 | void md_apply_fix PARAMS ((fixS * fixP, long val)); |
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92 | #ifndef md_convert_frag |
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93 | void md_convert_frag PARAMS ((object_headers * headers, segT, fragS * fragP)); |
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94 | #endif |
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95 | |
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96 | #ifndef tc_crawl_symbol_chain |
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97 | void tc_crawl_symbol_chain PARAMS ((object_headers * headers)); |
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98 | #endif /* tc_crawl_symbol_chain */ |
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99 | |
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100 | #ifndef tc_headers_hook |
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101 | void tc_headers_hook PARAMS ((object_headers * headers)); |
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102 | #endif /* tc_headers_hook */ |
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103 | #endif /* BFD_ASSEMBLER */ |
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104 | |
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105 | #ifndef md_section_align |
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106 | valueT md_section_align PARAMS ((segT seg, valueT size)); |
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107 | #endif |
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108 | |
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109 | #ifndef md_undefined_symbol |
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110 | symbolS *md_undefined_symbol PARAMS ((char *name)); |
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111 | #endif |
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112 | |
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113 | /* end of tc.h */ |
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