Squashed 'third_party/elfutils/' content from commit 555e15e

Change-Id: I61cde98949e47e5c8c09c33260de17f30921be79
git-subtree-dir: third_party/elfutils
git-subtree-split: 555e15ebe8bf1eb33d00747173cfc80cc65648a4
diff --git a/tests/dwarf-ranges.c b/tests/dwarf-ranges.c
new file mode 100644
index 0000000..4bcf96c
--- /dev/null
+++ b/tests/dwarf-ranges.c
@@ -0,0 +1,57 @@
+/* Test program for dwarf_ranges
+   Copyright (C) 2015 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/>.  */
+
+#include <config.h>
+#include ELFUTILS_HEADER(dw)
+#include <dwarf.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <inttypes.h>
+
+int
+main (int argc, char *argv[])
+{
+  assert (argc >= 3);
+  const char *name = argv[1];
+  ptrdiff_t cuoff = strtol (argv[2], NULL, 0);
+
+  int fd = open (name, O_RDONLY);
+  Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ);
+
+  Dwarf_Die cudie_mem, *cudie = dwarf_offdie (dbg, cuoff, &cudie_mem);
+
+  Dwarf_Addr base, start, end;
+  for (ptrdiff_t off = 0;
+       (off = dwarf_ranges (cudie, off, &base, &start, &end)); )
+    if (off == -1)
+      {
+	puts (dwarf_errmsg (dwarf_errno ()));
+	break;
+      }
+    else
+      fprintf (stderr, "%"PRIx64"..%"PRIx64" (base %"PRIx64")\n",
+	       start, end, base);
+
+  dwarf_end (dbg);
+
+  return 0;
+}