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
|
/* Copyright (C) 2002, 2005 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 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.
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 a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <fcntl.h>
#include <libelf.h>
#include ELFUTILS_HEADER(dw)
#include <stdio.h>
#include <unistd.h>
static int globcnt;
static int
callback (Dwarf *dbg, Dwarf_Global *gl, void *arg __attribute__ ((unused)))
{
int result = DWARF_CB_OK;
printf (" [%2d] \"%s\", die: %llu, cu: %llu\n",
globcnt++, gl->name, (unsigned long long int) gl->die_offset,
(unsigned long long int) gl->cu_offset);
Dwarf_Die cu_die;
const char *cuname;
if (dwarf_offdie (dbg, gl->cu_offset, &cu_die) == NULL
|| (cuname = dwarf_diename (&cu_die)) == NULL)
{
puts ("failed to get CU die");
result = DWARF_CB_ABORT;
}
else
printf ("CU name: \"%s\"\n", cuname);
const char *diename;
Dwarf_Die die;
if (dwarf_offdie (dbg, gl->die_offset, &die) == NULL
|| (diename = dwarf_diename (&die)) == NULL)
{
puts ("failed to get object die");
result = DWARF_CB_ABORT;
}
else
printf ("object name: \"%s\"\n", diename);
return result;
}
int
main (int argc, char *argv[])
{
int result = 0;
int cnt;
for (cnt = 1; cnt < argc; ++cnt)
{
int fd = open (argv[cnt], O_RDONLY);
Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ);
if (dbg == NULL)
{
printf ("%s not usable: %s\n", argv[cnt], dwarf_errmsg (-1));
result = 1;
close (fd);
continue;
}
globcnt = 0;
if (dwarf_getpubnames (dbg, callback, NULL, 0) != 0)
{
printf ("dwarf_get_pubnames didn't return zero: %s\n",
dwarf_errmsg (-1));
result = 1;
}
dwarf_end (dbg);
close (fd);
}
return result;
}
|