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
|
/* Copyright (C) 2014 Red Hat, Inc.
This file is part of elfutils.
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 <errno.h>
#include <error.h>
#include <fcntl.h>
#include <inttypes.h>
#include <libelf.h>
#include ELFUTILS_HEADER(dw)
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
int
main (int argc, char *argv[])
{
/* file addr+ */
int fd = open (argv[1], O_RDONLY);
Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ);
if (dbg == NULL)
error (-1, 0, "dwarf_begin (%s): %s\n", argv[1], dwarf_errmsg (-1));
for (int i = 2; i < argc; i++)
{
Dwarf_Addr addr;
char *endptr;
Dwarf_Die cudie;
Dwarf_Line *line;
errno = 0;
addr = strtoull (argv[i], &endptr, 16);
if (errno != 0)
error (-1, errno, "Cannot parrse '%s'", argv[1]);
if (dwarf_addrdie (dbg, addr, &cudie) == NULL)
error (-1, 0, "dwarf_addrdie (%s): %s", argv[i], dwarf_errmsg (-1));
line = dwarf_getsrc_die (&cudie, addr);
if (line == NULL)
error (-1, 0, "dwarf_getsrc_die (%s): %s", argv[i], dwarf_errmsg (-1));
const char *f = dwarf_linesrc (line, NULL, NULL);
int l;
if (dwarf_lineno (line, &l) != 0)
l = 0;
printf ("%s:%d\n", f ?: "???", l);
}
dwarf_end (dbg);
close (fd);
return 0;
}
|
