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4f1d9bd8 NC |
1 | /* coff information for Sparc. |
2 | ||
e4e42b45 | 3 | Copyright 2001, 2010 Free Software Foundation, Inc. |
4f1d9bd8 NC |
4 | |
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
e4e42b45 | 7 | the Free Software Foundation; either version 3 of the License, or |
4f1d9bd8 NC |
8 | (at your option) any later version. |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; if not, write to the Free Software | |
e4e42b45 NC |
17 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
18 | MA 02110-1301, USA. */ | |
252b5132 RH |
19 | |
20 | /* This file is an amalgamation of several standard include files that | |
21 | define coff format, such as filehdr.h, aouthdr.h, and so forth. In | |
22 | addition, all datatypes have been translated into character arrays of | |
23 | (presumed) equivalent size. This is necessary so that this file can | |
24 | be used with different systems while still yielding the same results. */ | |
25 | ||
4f1d9bd8 NC |
26 | #define L_LNNO_SIZE 2 |
27 | #define DO_NOT_DEFINE_SYMENT | |
28 | #define DO_NOT_DEFINE_AUXENT | |
29 | #include "coff/external.h" | |
252b5132 RH |
30 | |
31 | #define F_RELFLG (0x0001) /* relocation info stripped */ | |
32 | #define F_EXEC (0x0002) /* file is executable */ | |
33 | #define F_LNNO (0x0004) /* line numbers stripped */ | |
34 | #define F_LSYMS (0x0008) /* local symbols stripped */ | |
35 | ||
36 | #define SPARCMAGIC (0540) | |
37 | ||
38 | /* This is Lynx's all-platform magic number for executables. */ | |
39 | ||
40 | #define LYNXCOFFMAGIC (0415) | |
41 | ||
252b5132 RH |
42 | #define OMAGIC 0404 /* object files, eg as output */ |
43 | #define ZMAGIC 0413 /* demand load format, eg normal ld output */ | |
44 | #define STMAGIC 0401 /* target shlib */ | |
45 | #define SHMAGIC 0443 /* host shlib */ | |
46 | ||
4f1d9bd8 | 47 | /* More names of "special" sections. */ |
252b5132 | 48 | |
252b5132 RH |
49 | #define _TV ".tv" |
50 | #define _INIT ".init" | |
51 | #define _FINI ".fini" | |
252b5132 RH |
52 | |
53 | /********************** SYMBOLS **********************/ | |
54 | ||
55 | #define E_SYMNMLEN (8) /* # characters in a symbol name */ | |
56 | #define E_FILNMLEN (14) /* # characters in a file name */ | |
57 | #define E_DIMNUM (4) /* # array dimensions in auxiliary entry */ | |
58 | ||
59 | struct external_syment | |
60 | { | |
61 | union { | |
62 | char e_name[E_SYMNMLEN]; | |
63 | struct { | |
64 | char e_zeroes[4]; | |
65 | char e_offset[4]; | |
66 | } e; | |
67 | #if 0 /* of doubtful value */ | |
68 | char e_nptr[2][4]; | |
69 | struct { | |
70 | char e_leading_zero[1]; | |
71 | char e_dbx_type[1]; | |
72 | char e_dbx_desc[2]; | |
73 | } e_dbx; | |
74 | #endif | |
75 | } e; | |
76 | ||
77 | char e_value[4]; | |
78 | char e_scnum[2]; | |
79 | char e_type[2]; | |
80 | char e_sclass[1]; | |
81 | char e_numaux[1]; | |
82 | char padding[2]; | |
83 | }; | |
84 | ||
85 | #define N_BTMASK (0xf) | |
86 | #define N_TMASK (0x30) | |
87 | #define N_BTSHFT (4) | |
88 | #define N_TSHIFT (2) | |
89 | ||
90 | union external_auxent | |
91 | { | |
92 | struct { | |
93 | char x_tagndx[4]; /* str, un, or enum tag indx */ | |
94 | union { | |
95 | struct { | |
96 | char x_lnno[2]; /* declaration line number */ | |
97 | char x_size[2]; /* str/union/array size */ | |
98 | } x_lnsz; | |
99 | char x_fsize[4]; /* size of function */ | |
100 | } x_misc; | |
101 | union { | |
102 | struct { /* if ISFCN, tag, or .bb */ | |
103 | char x_lnnoptr[4]; /* ptr to fcn line # */ | |
104 | char x_endndx[4]; /* entry ndx past block end */ | |
105 | } x_fcn; | |
106 | struct { /* if ISARY, up to 4 dimen. */ | |
107 | char x_dimen[E_DIMNUM][2]; | |
108 | } x_ary; | |
109 | } x_fcnary; | |
110 | char x_tvndx[2]; /* tv index */ | |
111 | } x_sym; | |
112 | ||
113 | union { | |
114 | char x_fname[E_FILNMLEN]; | |
115 | struct { | |
116 | char x_zeroes[4]; | |
117 | char x_offset[4]; | |
118 | } x_n; | |
119 | } x_file; | |
120 | ||
121 | struct { | |
122 | char x_scnlen[4]; /* section length */ | |
123 | char x_nreloc[2]; /* # relocation entries */ | |
124 | char x_nlinno[2]; /* # line numbers */ | |
125 | } x_scn; | |
126 | ||
127 | struct { | |
128 | char x_tvfill[4]; /* tv fill value */ | |
129 | char x_tvlen[2]; /* length of .tv */ | |
130 | char x_tvran[2][2]; /* tv range */ | |
131 | } x_tv; /* .tv section info (in auxent of sym .tv)) */ | |
132 | ||
133 | char x_fill[20]; /* forces to 20-byte size */ | |
134 | }; | |
135 | ||
136 | #define SYMENT struct external_syment | |
137 | #define SYMESZ 20 | |
138 | #define AUXENT union external_auxent | |
139 | #define AUXESZ 20 | |
140 | ||
141 | #define _ETEXT "etext" | |
142 | ||
143 | /********************** RELOCATION DIRECTIVES **********************/ | |
144 | ||
4f1d9bd8 NC |
145 | struct external_reloc |
146 | { | |
252b5132 RH |
147 | char r_vaddr[4]; |
148 | char r_symndx[4]; | |
149 | char r_type[2]; | |
150 | char r_spare[2]; | |
151 | char r_offset[4]; | |
152 | }; | |
153 | ||
154 | #define RELOC struct external_reloc | |
155 | #define RELSZ 16 | |
156 |