1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/* BFD COFF interfaces used outside of BFD.
Copyright (C) 1990-2021 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
#include "sysdep.h"
#include "bfd.h"
#include "libbfd.h"
#include "coff/internal.h"
#include "libcoff.h"
/* Return the COFF syment for a symbol. */
bool
bfd_coff_get_syment (bfd *abfd,
asymbol *symbol,
struct internal_syment *psyment)
{
coff_symbol_type *csym;
csym = coff_symbol_from (symbol);
if (csym == NULL || csym->native == NULL
|| ! csym->native->is_sym)
{
bfd_set_error (bfd_error_invalid_operation);
return false;
}
*psyment = csym->native->u.syment;
if (csym->native->fix_value)
psyment->n_value =
((psyment->n_value - (bfd_hostptr_t) obj_raw_syments (abfd))
/ sizeof (combined_entry_type));
/* FIXME: We should handle fix_line here. */
return true;
}
/* Return the COFF auxent for a symbol. */
bool
bfd_coff_get_auxent (bfd *abfd,
asymbol *symbol,
int indx,
union internal_auxent *pauxent)
{
coff_symbol_type *csym;
combined_entry_type *ent;
csym = coff_symbol_from (symbol);
if (csym == NULL
|| csym->native == NULL
|| ! csym->native->is_sym
|| indx >= csym->native->u.syment.n_numaux)
{
bfd_set_error (bfd_error_invalid_operation);
return false;
}
ent = csym->native + indx + 1;
BFD_ASSERT (! ent->is_sym);
*pauxent = ent->u.auxent;
if (ent->fix_tag)
pauxent->x_sym.x_tagndx.l =
((combined_entry_type *) pauxent->x_sym.x_tagndx.p
- obj_raw_syments (abfd));
if (ent->fix_end)
pauxent->x_sym.x_fcnary.x_fcn.x_endndx.l =
((combined_entry_type *) pauxent->x_sym.x_fcnary.x_fcn.x_endndx.p
- obj_raw_syments (abfd));
if (ent->fix_scnlen)
pauxent->x_csect.x_scnlen.l =
((combined_entry_type *) pauxent->x_csect.x_scnlen.p
- obj_raw_syments (abfd));
return true;
}
|
