1/* Test program for dwarf_entry_breakpoints.
2   Copyright (C) 2005 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 ELFUTILS_HEADER(dwfl)
22#include <dwarf.h>
23#include <argp.h>
24#include <stdio.h>
25#include <stdio_ext.h>
26#include <locale.h>
27#include <stdlib.h>
28#include <error.h>
29#include <string.h>
30#include <fnmatch.h>
31
32
33struct args
34{
35  Dwfl *dwfl;
36  Dwarf_Die *cu;
37  Dwarf_Addr dwbias;
38  char **argv;
39};
40
41static int
42handle_function (Dwarf_Die *func, void *arg)
43{
44  struct args *a = arg;
45
46  const char *name = dwarf_diename (func);
47  char **argv = a->argv;
48  if (argv[0] != NULL)
49    {
50      bool match;
51      do
52	match = fnmatch (*argv, name, 0) == 0;
53      while (!match && *++argv);
54      if (!match)
55	return 0;
56    }
57
58  if (dwarf_func_inline (func))
59    return 0;
60
61  Dwarf_Addr entrypc;
62  if (dwarf_entrypc (func, &entrypc) != 0)
63    error (EXIT_FAILURE, 0, "dwarf_entrypc: %s: %s",
64	   dwarf_diename (func), dwarf_errmsg (-1));
65  entrypc += a->dwbias;
66
67  printf ("%-16s %#.16" PRIx64, dwarf_diename (func), entrypc);
68
69  Dwarf_Addr *bkpts = NULL;
70  int result = dwarf_entry_breakpoints (func, &bkpts);
71  if (result <= 0)
72    printf ("\t%s\n", dwarf_errmsg (-1));
73  else
74    {
75      for (int i = 0; i < result; ++i)
76	printf (" %#.16" PRIx64 "%s", bkpts[i] + a->dwbias,
77		i == result - 1 ? "\n" : "");
78      free (bkpts);
79    }
80
81  return 0;
82}
83
84
85int
86main (int argc, char *argv[])
87{
88  int remaining;
89
90  /* Set locale.  */
91  (void) setlocale (LC_ALL, "");
92
93  struct args a = { .dwfl = NULL, .cu = NULL };
94
95  (void) argp_parse (dwfl_standard_argp (), argc, argv, 0, &remaining,
96		     &a.dwfl);
97  assert (a.dwfl != NULL);
98  a.argv = &argv[remaining];
99
100  int result = 0;
101
102  while ((a.cu = dwfl_nextcu (a.dwfl, a.cu, &a.dwbias)) != NULL)
103    dwarf_getfuncs (a.cu, &handle_function, &a, 0);
104
105  dwfl_end (a.dwfl);
106
107  return result;
108}
109