1 files changed, 116 insertions, 0 deletions
diff --git a/tests/find-prologues.c b/tests/find-prologues.c
new file mode 100644
index 0000000..c0e73d0
--- /dev/null
+++ b/tests/find-prologues.c
@@ -0,0 +1,116 @@
+/* Test program for dwarf_entry_breakpoints.
+   Copyright (C) 2005 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils 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; version 2 of the License.
+
+   Red Hat 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 Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#include <config.h>
+#include <assert.h>
+#include <inttypes.h>
+#include ELFUTILS_HEADER(dwfl)
+#include <dwarf.h>
+#include <argp.h>
+#include <stdio.h>
+#include <stdio_ext.h>
+#include <locale.h>
+#include <stdlib.h>
+#include <error.h>
+#include <string.h>
+#include <fnmatch.h>
+
+
+struct args
+{
+  Dwfl *dwfl;
+  Dwarf_Die *cu;
+  Dwarf_Addr dwbias;
+  char **argv;
+};
+
+static int
+handle_function (Dwarf_Die *func, void *arg)
+{
+  struct args *a = arg;
+
+  const char *name = dwarf_diename (func);
+  char **argv = a->argv;
+  if (argv[0] != NULL)
+    {
+      bool match;
+      do
+	match = fnmatch (*argv, name, 0) == 0;
+      while (!match && *++argv);
+      if (!match)
+	return 0;
+    }
+
+  if (dwarf_func_inline (func))
+    return 0;
+
+  Dwarf_Addr entrypc;
+  if (dwarf_entrypc (func, &entrypc) != 0)
+    error (EXIT_FAILURE, 0, "dwarf_entrypc: %s: %s",
+	   dwarf_diename (func), dwarf_errmsg (-1));
+  entrypc += a->dwbias;
+
+  printf ("%-16s %#.16" PRIx64, dwarf_diename (func), entrypc);
+
+  Dwarf_Addr *bkpts = NULL;
+  int result = dwarf_entry_breakpoints (func, &bkpts);
+  if (result <= 0)
+    printf ("\t%s\n", dwarf_errmsg (-1));
+  else
+    {
+      for (int i = 0; i < result; ++i)
+	printf (" %#.16" PRIx64 "%s", bkpts[i] + a->dwbias,
+		i == result - 1 ? "\n" : "");
+      free (bkpts);
+    }
+
+  return 0;
+}
+
+
+int
+main (int argc, char *argv[])
+{
+  int remaining;
+
+  /* Set locale.  */
+  (void) setlocale (LC_ALL, "");
+
+  struct args a = { .dwfl = NULL, .cu = NULL };
+
+  (void) argp_parse (dwfl_standard_argp (), argc, argv, 0, &remaining,
+		     &a.dwfl);
+  assert (a.dwfl != NULL);
+  a.argv = &argv[remaining];
+
+  int result = 0;
+
+  while ((a.cu = dwfl_nextcu (a.dwfl, a.cu, &a.dwbias)) != NULL)
+    dwarf_getfuncs (a.cu, &handle_function, &a, 0);
+
+  dwfl_end (a.dwfl);
+
+  return result;
+}