1/* coff information for Sparc.
2
3   Copyright 2001 Free Software Foundation, Inc.
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
7   the Free Software Foundation; either version 2 of the License, or
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
17   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
18
19/* This file is an amalgamation of several standard include files that
20   define coff format, such as filehdr.h, aouthdr.h, and so forth.  In
21   addition, all datatypes have been translated into character arrays of
22   (presumed) equivalent size.  This is necessary so that this file can
23   be used with different systems while still yielding the same results.  */
24
25#define L_LNNO_SIZE 2
26#define DO_NOT_DEFINE_SYMENT
27#define DO_NOT_DEFINE_AUXENT
28#include "coff/external.h"
29
30#define F_RELFLG	(0x0001)	/* relocation info stripped */
31#define F_EXEC		(0x0002)	/* file is executable */
32#define F_LNNO		(0x0004)	/* line numbers stripped */
33#define F_LSYMS		(0x0008)	/* local symbols stripped */
34
35#define SPARCMAGIC	(0540)
36
37/* This is Lynx's all-platform magic number for executables. */
38
39#define LYNXCOFFMAGIC	(0415)
40
41#define OMAGIC          0404    /* object files, eg as output */
42#define ZMAGIC          0413    /* demand load format, eg normal ld output */
43#define STMAGIC		0401	/* target shlib */
44#define SHMAGIC		0443	/* host   shlib */
45
46/* More names of "special" sections. */
47
48#define _TV	".tv"
49#define _INIT	".init"
50#define _FINI	".fini"
51
52/********************** SYMBOLS **********************/
53
54#define E_SYMNMLEN	(8)	/* # characters in a symbol name	*/
55#define E_FILNMLEN	(14)	/* # characters in a file name		*/
56#define E_DIMNUM	(4)	/* # array dimensions in auxiliary entry */
57
58struct external_syment
59{
60  union {
61    char e_name[E_SYMNMLEN];
62    struct {
63      char e_zeroes[4];
64      char e_offset[4];
65    } e;
66#if 0 /* of doubtful value */
67    char e_nptr[2][4];
68    struct {
69      char e_leading_zero[1];
70      char e_dbx_type[1];
71      char e_dbx_desc[2];
72    } e_dbx;
73#endif
74  } e;
75
76  char e_value[4];
77  char e_scnum[2];
78  char e_type[2];
79  char e_sclass[1];
80  char e_numaux[1];
81  char padding[2];
82};
83
84#define N_BTMASK	(0xf)
85#define N_TMASK		(0x30)
86#define N_BTSHFT	(4)
87#define N_TSHIFT	(2)
88
89union external_auxent
90{
91  struct {
92    char x_tagndx[4];		/* str, un, or enum tag indx */
93    union {
94      struct {
95	char  x_lnno[2];	/* declaration line number */
96	char  x_size[2];	/* str/union/array size */
97      } x_lnsz;
98      char x_fsize[4];		/* size of function */
99    } x_misc;
100    union {
101      struct {			/* if ISFCN, tag, or .bb */
102	char x_lnnoptr[4];	/* ptr to fcn line # */
103	char x_endndx[4];	/* entry ndx past block end */
104      } x_fcn;
105      struct {		/* if ISARY, up to 4 dimen. */
106	char x_dimen[E_DIMNUM][2];
107      } x_ary;
108    } x_fcnary;
109    char x_tvndx[2];		/* tv index */
110  } x_sym;
111
112  union {
113    char x_fname[E_FILNMLEN];
114    struct {
115      char x_zeroes[4];
116      char x_offset[4];
117    } x_n;
118  } x_file;
119
120  struct {
121    char x_scnlen[4];		/* section length */
122    char x_nreloc[2];		/* # relocation entries */
123    char x_nlinno[2];		/* # line numbers */
124  } x_scn;
125
126  struct {
127    char x_tvfill[4];		/* tv fill value */
128    char x_tvlen[2];		/* length of .tv */
129    char x_tvran[2][2];		/* tv range */
130  } x_tv;			/* .tv section info (in auxent of sym .tv)) */
131
132  char x_fill[20];		/* forces to 20-byte size */
133};
134
135#define	SYMENT	struct external_syment
136#define	SYMESZ	20
137#define	AUXENT	union external_auxent
138#define	AUXESZ	20
139
140#define _ETEXT	"etext"
141
142/********************** RELOCATION DIRECTIVES **********************/
143
144struct external_reloc
145{
146  char r_vaddr[4];
147  char r_symndx[4];
148  char r_type[2];
149  char r_spare[2];
150  char r_offset[4];
151};
152
153#define RELOC struct external_reloc
154#define RELSZ 16
155
156