1 /* Copyright (C) 2014 Red Hat, Inc.
2 This file is part of elfutils.
3
4 This file is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
8
9 elfutils is distributed in the hope that it will be useful, but
10 WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
16
17 #ifdef HAVE_CONFIG_H
18 # include <config.h>
19 #endif
20
21 #include <errno.h>
22 #include <fcntl.h>
23 #include <inttypes.h>
24 #include <libelf.h>
25 #include ELFUTILS_HEADER(dw)
26 #include <stdio.h>
27 #include <stdlib.h>
28 #include <unistd.h>
29 #include "system.h"
30
31
32 int
main(int argc,char * argv[])33 main (int argc, char *argv[])
34 {
35 /* file addr+ */
36 int fd = open (argv[1], O_RDONLY);
37 Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ);
38 if (dbg == NULL)
39 error (-1, 0, "dwarf_begin (%s): %s\n", argv[1], dwarf_errmsg (-1));
40
41 for (int i = 2; i < argc; i++)
42 {
43 Dwarf_Addr addr;
44 char *endptr;
45 Dwarf_Die cudie;
46 Dwarf_Line *line;
47
48 errno = 0;
49 addr = strtoull (argv[i], &endptr, 16);
50 if (errno != 0)
51 error (-1, errno, "Cannot parrse '%s'", argv[1]);
52
53 if (dwarf_addrdie (dbg, addr, &cudie) == NULL)
54 error (-1, 0, "dwarf_addrdie (%s): %s", argv[i], dwarf_errmsg (-1));
55
56 line = dwarf_getsrc_die (&cudie, addr);
57 if (line == NULL)
58 error (-1, 0, "dwarf_getsrc_die (%s): %s", argv[i], dwarf_errmsg (-1));
59
60 const char *f = dwarf_linesrc (line, NULL, NULL);
61 int l;
62 if (dwarf_lineno (line, &l) != 0)
63 l = 0;
64
65 printf ("%s:%d\n", f ?: "???", l);
66 }
67
68 dwarf_end (dbg);
69 close (fd);
70
71 return 0;
72 }
73