OpenCores
URL https://opencores.org/ocsvn/open8_urisc/open8_urisc/trunk

Subversion Repositories open8_urisc

[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [include/] [coff/] [sparc.h] - Blame information for rev 24

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 17 khays
/* coff information for Sparc.
2
 
3
   Copyright 2001, 2010 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 3 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,
18
   MA 02110-1301, USA.  */
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
 
26
#define L_LNNO_SIZE 2
27
#define DO_NOT_DEFINE_SYMENT
28
#define DO_NOT_DEFINE_AUXENT
29
#include "coff/external.h"
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
 
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
 
47
/* More names of "special" sections. */
48
 
49
#define _TV     ".tv"
50
#define _INIT   ".init"
51
#define _FINI   ".fini"
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
 
145
struct external_reloc
146
{
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
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.