1/* Test program for libdwfl ... foo
2   Copyright (C) 2007 Red Hat, Inc.
3   This file is part of elfutils.
4
5   This file is free software; you can redistribute it and/or modify
6   it under the terms of the GNU General Public License as published by
7   the Free Software Foundation; either version 3 of the License, or
8   (at your option) any later version.
9
10   elfutils is distributed in the hope that it will be useful, but
11   WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   GNU General Public License for more details.
14
15   You should have received a copy of the GNU General Public License
16   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
17
18#include <config.h>
19#include <assert.h>
20#include <inttypes.h>
21#include <sys/types.h>
22#include <stdio.h>
23#include <stdio_ext.h>
24#include <stdlib.h>
25#include <string.h>
26#include <error.h>
27#include <locale.h>
28#include <argp.h>
29#include ELFUTILS_HEADER(dwfl)
30#include <dwarf.h>
31
32static int
33handle_address (Dwfl *dwfl, Dwarf_Addr address)
34{
35  Dwfl_Module *mod = dwfl_addrmodule (dwfl, address);
36  Dwarf_Addr adjusted = address;
37  Dwarf_Addr bias;
38  Elf_Scn *scn = dwfl_module_address_section (mod, &adjusted, &bias);
39  if (scn == NULL)
40    {
41      error (0, 0, "%#" PRIx64 ": dwfl_module_address_section: %s",
42	     address, dwfl_errmsg (-1));
43      return 1;
44    }
45  printf ("address %#" PRIx64 " => module \"%s\" section %zu + %#" PRIx64 "\n",
46	  address,
47	  dwfl_module_info (mod, NULL, NULL, NULL, NULL, NULL, NULL, NULL),
48	  elf_ndxscn (scn), adjusted);
49  return 0;
50}
51
52int
53main (int argc, char **argv)
54{
55  /* We use no threads here which can interfere with handling a stream.  */
56  (void) __fsetlocking (stdout, FSETLOCKING_BYCALLER);
57
58  /* Set locale.  */
59  (void) setlocale (LC_ALL, "");
60
61  int remaining;
62  Dwfl *dwfl = NULL;
63  (void) argp_parse (dwfl_standard_argp (), argc, argv, 0, &remaining, &dwfl);
64  assert (dwfl != NULL);
65
66  int result = 0;
67  for (; remaining < argc; ++remaining)
68    {
69      char *endp;
70      uintmax_t addr = strtoumax (argv[remaining], &endp, 0);
71      if (endp != argv[remaining])
72	result |= handle_address (dwfl, addr);
73      else
74	result = 1;
75    }
76
77  dwfl_end (dwfl);
78
79  return result;
80}
81