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
|
/* Error handling in libasm.
Copyright (C) 2002, 2004, 2005, 2009 Red Hat, Inc.
This file is part of elfutils.
Written by Ulrich Drepper <drepper@redhat.com>, 2002.
This file is free software; you can redistribute it and/or modify
it under the terms of either
* the GNU Lesser General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at
your option) any later version
or
* the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at
your option) any later version
or both in parallel, as here.
elfutils 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 copies of the GNU General Public License and
the GNU Lesser General Public License along with this program. If
not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdbool.h>
#include <stdlib.h>
#include "libasmP.h"
/* This is the key for the thread specific memory. */
static __thread int global_error;
int
asm_errno (void)
{
int result = global_error;
global_error = ASM_E_NOERROR;
return result;
}
void
internal_function
__libasm_seterrno (int value)
{
global_error = value;
}
/* Return the appropriate message for the error. */
static const char *msgs[ASM_E_NUM] =
{
[ASM_E_NOERROR] = N_("no error"),
[ASM_E_NOMEM] = N_("out of memory"),
[ASM_E_CANNOT_CREATE] = N_("cannot create output file"),
[ASM_E_INVALID] = N_("invalid parameter"),
[ASM_E_CANNOT_CHMOD] = N_("cannot change mode of output file"),
[ASM_E_CANNOT_RENAME] = N_("cannot rename output file"),
[ASM_E_DUPLSYM] = N_("duplicate symbol"),
[ASM_E_TYPE] = N_("invalid section type for operation"),
[ASM_E_IOERROR] = N_("error during output of data"),
[ASM_E_ENOSUP] = N_("no backend support available"),
};
const char *
asm_errmsg (int error)
{
int last_error = global_error;
if (error < -1)
return _("unknown error");
if (error == 0 && last_error == 0)
/* No error. */
return NULL;
if (error != -1)
last_error = error;
if (last_error == ASM_E_LIBELF)
return elf_errmsg (-1);
return _(msgs[last_error]);
}
|
