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5191 | serge | 1 | /* coff information for Sparc. |
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6324 | serge | 3 | Copyright (C) 2001-2015 Free Software Foundation, Inc. |
5191 | serge | 4 | |
5 | This program is free software; you can redistribute it and/or modify |
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6 | it under the terms of the GNU General Public License as published by |
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7 | the Free Software Foundation; either version 3 of the License, or |
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8 | (at your option) any later version. |
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9 | |||
10 | This program is distributed in the hope that it will be useful, |
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11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | GNU General Public License for more details. |
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14 | |||
15 | You should have received a copy of the GNU General Public License |
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16 | along with this program; if not, write to the Free Software |
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17 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
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18 | MA 02110-1301, USA. */ |
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19 | |||
20 | /* This file is an amalgamation of several standard include files that |
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21 | define coff format, such as filehdr.h, aouthdr.h, and so forth. In |
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22 | addition, all datatypes have been translated into character arrays of |
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23 | (presumed) equivalent size. This is necessary so that this file can |
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24 | be used with different systems while still yielding the same results. */ |
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25 | |||
26 | #define L_LNNO_SIZE 2 |
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27 | #define DO_NOT_DEFINE_SYMENT |
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28 | #define DO_NOT_DEFINE_AUXENT |
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29 | #include "coff/external.h" |
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30 | |||
31 | #define F_RELFLG (0x0001) /* relocation info stripped */ |
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32 | #define F_EXEC (0x0002) /* file is executable */ |
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33 | #define F_LNNO (0x0004) /* line numbers stripped */ |
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34 | #define F_LSYMS (0x0008) /* local symbols stripped */ |
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35 | |||
36 | #define SPARCMAGIC (0540) |
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37 | |||
38 | /* This is Lynx's all-platform magic number for executables. */ |
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39 | |||
40 | #define LYNXCOFFMAGIC (0415) |
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41 | |||
42 | #define OMAGIC 0404 /* object files, eg as output */ |
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43 | #define ZMAGIC 0413 /* demand load format, eg normal ld output */ |
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44 | #define STMAGIC 0401 /* target shlib */ |
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45 | #define SHMAGIC 0443 /* host shlib */ |
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46 | |||
47 | /* More names of "special" sections. */ |
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48 | |||
49 | #define _TV ".tv" |
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50 | #define _INIT ".init" |
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51 | #define _FINI ".fini" |
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52 | |||
53 | /********************** SYMBOLS **********************/ |
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54 | |||
55 | #define E_SYMNMLEN (8) /* # characters in a symbol name */ |
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56 | #define E_FILNMLEN (14) /* # characters in a file name */ |
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57 | #define E_DIMNUM (4) /* # array dimensions in auxiliary entry */ |
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58 | |||
59 | struct external_syment |
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60 | { |
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61 | union { |
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62 | char e_name[E_SYMNMLEN]; |
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63 | struct { |
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64 | char e_zeroes[4]; |
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65 | char e_offset[4]; |
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66 | } e; |
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67 | #if 0 /* of doubtful value */ |
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68 | char e_nptr[2][4]; |
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69 | struct { |
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70 | char e_leading_zero[1]; |
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71 | char e_dbx_type[1]; |
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72 | char e_dbx_desc[2]; |
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73 | } e_dbx; |
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74 | #endif |
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75 | } e; |
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76 | |||
77 | char e_value[4]; |
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78 | char e_scnum[2]; |
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79 | char e_type[2]; |
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80 | char e_sclass[1]; |
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81 | char e_numaux[1]; |
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82 | char padding[2]; |
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83 | }; |
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84 | |||
85 | #define N_BTMASK (0xf) |
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86 | #define N_TMASK (0x30) |
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87 | #define N_BTSHFT (4) |
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88 | #define N_TSHIFT (2) |
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89 | |||
90 | union external_auxent |
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91 | { |
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92 | struct { |
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93 | char x_tagndx[4]; /* str, un, or enum tag indx */ |
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94 | union { |
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95 | struct { |
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96 | char x_lnno[2]; /* declaration line number */ |
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97 | char x_size[2]; /* str/union/array size */ |
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98 | } x_lnsz; |
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99 | char x_fsize[4]; /* size of function */ |
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100 | } x_misc; |
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101 | union { |
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102 | struct { /* if ISFCN, tag, or .bb */ |
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103 | char x_lnnoptr[4]; /* ptr to fcn line # */ |
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104 | char x_endndx[4]; /* entry ndx past block end */ |
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105 | } x_fcn; |
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106 | struct { /* if ISARY, up to 4 dimen. */ |
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107 | char x_dimen[E_DIMNUM][2]; |
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108 | } x_ary; |
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109 | } x_fcnary; |
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110 | char x_tvndx[2]; /* tv index */ |
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111 | } x_sym; |
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112 | |||
113 | union { |
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114 | char x_fname[E_FILNMLEN]; |
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115 | struct { |
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116 | char x_zeroes[4]; |
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117 | char x_offset[4]; |
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118 | } x_n; |
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119 | } x_file; |
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120 | |||
121 | struct { |
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122 | char x_scnlen[4]; /* section length */ |
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123 | char x_nreloc[2]; /* # relocation entries */ |
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124 | char x_nlinno[2]; /* # line numbers */ |
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125 | } x_scn; |
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126 | |||
127 | struct { |
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128 | char x_tvfill[4]; /* tv fill value */ |
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129 | char x_tvlen[2]; /* length of .tv */ |
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130 | char x_tvran[2][2]; /* tv range */ |
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131 | } x_tv; /* .tv section info (in auxent of sym .tv)) */ |
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132 | |||
133 | char x_fill[20]; /* forces to 20-byte size */ |
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134 | }; |
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135 | |||
136 | #define SYMENT struct external_syment |
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137 | #define SYMESZ 20 |
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138 | #define AUXENT union external_auxent |
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139 | #define AUXESZ 20 |
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140 | |||
141 | #define _ETEXT "etext" |
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142 | |||
143 | /********************** RELOCATION DIRECTIVES **********************/ |
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144 | |||
145 | struct external_reloc |
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146 | { |
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147 | char r_vaddr[4]; |
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148 | char r_symndx[4]; |
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149 | char r_type[2]; |
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150 | char r_spare[2]; |
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151 | char r_offset[4]; |
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152 | }; |
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153 | |||
154 | #define RELOC struct external_reloc |
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155 | #define RELSZ 16 |
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156 |