Subversion Repositories Kolibri OS

Rev

Rev 5191 | Go to most recent revision | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 5191 Rev 6324
1
/* coff information for Sparc.
1
/* coff information for Sparc.
2
   
2
   
3
   Copyright 2001, 2010 Free Software Foundation, Inc.
3
   Copyright (C) 2001-2015 Free Software Foundation, Inc.
4
 
4
 
5
   This program is free software; you can redistribute it and/or modify
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
6
   it under the terms of the GNU General Public License as published by
7
   the Free Software Foundation; either version 3 of the License, or
7
   the Free Software Foundation; either version 3 of the License, or
8
   (at your option) any later version.
8
   (at your option) any later version.
9
   
9
   
10
   This program is distributed in the hope that it will be useful,
10
   This program is distributed in the hope that it will be useful,
11
   but WITHOUT ANY WARRANTY; without even the implied warranty of
11
   but WITHOUT ANY WARRANTY; without even the implied warranty of
12
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
   GNU General Public License for more details.
13
   GNU General Public License for more details.
14
   
14
   
15
   You should have received a copy of the GNU General Public License
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
16
   along with this program; if not, write to the Free Software
17
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
17
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
18
   MA 02110-1301, USA.  */
18
   MA 02110-1301, USA.  */
19
 
19
 
20
/* This file is an amalgamation of several standard include files that
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
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
22
   addition, all datatypes have been translated into character arrays of
23
   (presumed) equivalent size.  This is necessary so that this file can
23
   (presumed) equivalent size.  This is necessary so that this file can
24
   be used with different systems while still yielding the same results.  */
24
   be used with different systems while still yielding the same results.  */
25
 
25
 
26
#define L_LNNO_SIZE 2
26
#define L_LNNO_SIZE 2
27
#define DO_NOT_DEFINE_SYMENT
27
#define DO_NOT_DEFINE_SYMENT
28
#define DO_NOT_DEFINE_AUXENT
28
#define DO_NOT_DEFINE_AUXENT
29
#include "coff/external.h"
29
#include "coff/external.h"
30
 
30
 
31
#define F_RELFLG	(0x0001)	/* relocation info stripped */
31
#define F_RELFLG	(0x0001)	/* relocation info stripped */
32
#define F_EXEC		(0x0002)	/* file is executable */
32
#define F_EXEC		(0x0002)	/* file is executable */
33
#define F_LNNO		(0x0004)	/* line numbers stripped */
33
#define F_LNNO		(0x0004)	/* line numbers stripped */
34
#define F_LSYMS		(0x0008)	/* local symbols stripped */
34
#define F_LSYMS		(0x0008)	/* local symbols stripped */
35
 
35
 
36
#define SPARCMAGIC	(0540)
36
#define SPARCMAGIC	(0540)
37
 
37
 
38
/* This is Lynx's all-platform magic number for executables. */
38
/* This is Lynx's all-platform magic number for executables. */
39
 
39
 
40
#define LYNXCOFFMAGIC	(0415)
40
#define LYNXCOFFMAGIC	(0415)
41
 
41
 
42
#define OMAGIC          0404    /* object files, eg as output */
42
#define OMAGIC          0404    /* object files, eg as output */
43
#define ZMAGIC          0413    /* demand load format, eg normal ld output */
43
#define ZMAGIC          0413    /* demand load format, eg normal ld output */
44
#define STMAGIC		0401	/* target shlib */
44
#define STMAGIC		0401	/* target shlib */
45
#define SHMAGIC		0443	/* host   shlib */
45
#define SHMAGIC		0443	/* host   shlib */
46
 
46
 
47
/* More names of "special" sections. */
47
/* More names of "special" sections. */
48
 
48
 
49
#define _TV	".tv"
49
#define _TV	".tv"
50
#define _INIT	".init"
50
#define _INIT	".init"
51
#define _FINI	".fini"
51
#define _FINI	".fini"
52
 
52
 
53
/********************** SYMBOLS **********************/
53
/********************** SYMBOLS **********************/
54
 
54
 
55
#define E_SYMNMLEN	(8)	/* # characters in a symbol name	*/
55
#define E_SYMNMLEN	(8)	/* # characters in a symbol name	*/
56
#define E_FILNMLEN	(14)	/* # characters in a file name		*/
56
#define E_FILNMLEN	(14)	/* # characters in a file name		*/
57
#define E_DIMNUM	(4)	/* # array dimensions in auxiliary entry */
57
#define E_DIMNUM	(4)	/* # array dimensions in auxiliary entry */
58
 
58
 
59
struct external_syment 
59
struct external_syment 
60
{
60
{
61
  union {
61
  union {
62
    char e_name[E_SYMNMLEN];
62
    char e_name[E_SYMNMLEN];
63
    struct {
63
    struct {
64
      char e_zeroes[4];
64
      char e_zeroes[4];
65
      char e_offset[4];
65
      char e_offset[4];
66
    } e;
66
    } e;
67
#if 0 /* of doubtful value */
67
#if 0 /* of doubtful value */
68
    char e_nptr[2][4];
68
    char e_nptr[2][4];
69
    struct {
69
    struct {
70
      char e_leading_zero[1];
70
      char e_leading_zero[1];
71
      char e_dbx_type[1];
71
      char e_dbx_type[1];
72
      char e_dbx_desc[2];
72
      char e_dbx_desc[2];
73
    } e_dbx;
73
    } e_dbx;
74
#endif
74
#endif
75
  } e;
75
  } e;
76
 
76
 
77
  char e_value[4];
77
  char e_value[4];
78
  char e_scnum[2];
78
  char e_scnum[2];
79
  char e_type[2];
79
  char e_type[2];
80
  char e_sclass[1];
80
  char e_sclass[1];
81
  char e_numaux[1];
81
  char e_numaux[1];
82
  char padding[2];
82
  char padding[2];
83
};
83
};
84
 
84
 
85
#define N_BTMASK	(0xf)
85
#define N_BTMASK	(0xf)
86
#define N_TMASK		(0x30)
86
#define N_TMASK		(0x30)
87
#define N_BTSHFT	(4)
87
#define N_BTSHFT	(4)
88
#define N_TSHIFT	(2)
88
#define N_TSHIFT	(2)
89
  
89
  
90
union external_auxent
90
union external_auxent
91
{
91
{
92
  struct {
92
  struct {
93
    char x_tagndx[4];		/* str, un, or enum tag indx */
93
    char x_tagndx[4];		/* str, un, or enum tag indx */
94
    union {
94
    union {
95
      struct {
95
      struct {
96
	char  x_lnno[2];	/* declaration line number */
96
	char  x_lnno[2];	/* declaration line number */
97
	char  x_size[2];	/* str/union/array size */
97
	char  x_size[2];	/* str/union/array size */
98
      } x_lnsz;
98
      } x_lnsz;
99
      char x_fsize[4];		/* size of function */
99
      char x_fsize[4];		/* size of function */
100
    } x_misc;
100
    } x_misc;
101
    union {
101
    union {
102
      struct {			/* if ISFCN, tag, or .bb */
102
      struct {			/* if ISFCN, tag, or .bb */
103
	char x_lnnoptr[4];	/* ptr to fcn line # */
103
	char x_lnnoptr[4];	/* ptr to fcn line # */
104
	char x_endndx[4];	/* entry ndx past block end */
104
	char x_endndx[4];	/* entry ndx past block end */
105
      } x_fcn;
105
      } x_fcn;
106
      struct {		/* if ISARY, up to 4 dimen. */
106
      struct {		/* if ISARY, up to 4 dimen. */
107
	char x_dimen[E_DIMNUM][2];
107
	char x_dimen[E_DIMNUM][2];
108
      } x_ary;
108
      } x_ary;
109
    } x_fcnary;
109
    } x_fcnary;
110
    char x_tvndx[2];		/* tv index */
110
    char x_tvndx[2];		/* tv index */
111
  } x_sym;
111
  } x_sym;
112
  
112
  
113
  union {
113
  union {
114
    char x_fname[E_FILNMLEN];
114
    char x_fname[E_FILNMLEN];
115
    struct {
115
    struct {
116
      char x_zeroes[4];
116
      char x_zeroes[4];
117
      char x_offset[4];
117
      char x_offset[4];
118
    } x_n;
118
    } x_n;
119
  } x_file;
119
  } x_file;
120
  
120
  
121
  struct {
121
  struct {
122
    char x_scnlen[4];		/* section length */
122
    char x_scnlen[4];		/* section length */
123
    char x_nreloc[2];		/* # relocation entries */
123
    char x_nreloc[2];		/* # relocation entries */
124
    char x_nlinno[2];		/* # line numbers */
124
    char x_nlinno[2];		/* # line numbers */
125
  } x_scn;
125
  } x_scn;
126
  
126
  
127
  struct {
127
  struct {
128
    char x_tvfill[4];		/* tv fill value */
128
    char x_tvfill[4];		/* tv fill value */
129
    char x_tvlen[2];		/* length of .tv */
129
    char x_tvlen[2];		/* length of .tv */
130
    char x_tvran[2][2];		/* tv range */
130
    char x_tvran[2][2];		/* tv range */
131
  } x_tv;			/* .tv section info (in auxent of sym .tv)) */
131
  } x_tv;			/* .tv section info (in auxent of sym .tv)) */
132
 
132
 
133
  char x_fill[20];		/* forces to 20-byte size */
133
  char x_fill[20];		/* forces to 20-byte size */
134
};
134
};
135
 
135
 
136
#define	SYMENT	struct external_syment
136
#define	SYMENT	struct external_syment
137
#define	SYMESZ	20	
137
#define	SYMESZ	20	
138
#define	AUXENT	union external_auxent
138
#define	AUXENT	union external_auxent
139
#define	AUXESZ	20
139
#define	AUXESZ	20
140
 
140
 
141
#define _ETEXT	"etext"
141
#define _ETEXT	"etext"
142
 
142
 
143
/********************** RELOCATION DIRECTIVES **********************/
143
/********************** RELOCATION DIRECTIVES **********************/
144
 
144
 
145
struct external_reloc
145
struct external_reloc
146
{
146
{
147
  char r_vaddr[4];
147
  char r_vaddr[4];
148
  char r_symndx[4];
148
  char r_symndx[4];
149
  char r_type[2];
149
  char r_type[2];
150
  char r_spare[2];
150
  char r_spare[2];
151
  char r_offset[4];
151
  char r_offset[4];
152
};
152
};
153
 
153
 
154
#define RELOC struct external_reloc
154
#define RELOC struct external_reloc
155
#define RELSZ 16
155
#define RELSZ 16