am 7401a30e: am 36e62782: Merge "Upgrade to elfutils 0.161."

* commit '7401a30e8b3a0de25d7e8a6b635fc33f45894118':
  Upgrade to elfutils 0.161.

1 files changed, 83 insertions, 0 deletions

diff --git a/src/tests/aggregate_size.c b/src/tests/aggregate_size.c
new file mode 100644
index 00000000..930eafa7
--- /dev/null
+++ b/src/tests/aggregate_size.c
@@ -0,0 +1,83 @@
+/* Test program for dwarf_aggregate_size. Prints size of top-level vars.
+   Copyright (C) 2014 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/>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <assert.h>
+#include <argp.h>
+#include <inttypes.h>
+#include <fcntl.h>
+#include ELFUTILS_HEADER(dw)
+#include ELFUTILS_HEADER(dwfl)
+#include <stdio.h>
+#include <unistd.h>
+#include <dwarf.h>
+
+void
+print_var_type_size (Dwarf_Die *var)
+{
+  Dwarf_Attribute attr_mem;
+  Dwarf_Die type_mem;
+  Dwarf_Die *type;
+  const char *name = dwarf_diename (var);
+
+  type = dwarf_formref_die (dwarf_attr (var, DW_AT_type, &attr_mem),
+			    &type_mem);
+  if (type != NULL)
+    {
+      Dwarf_Word size;
+      if (dwarf_aggregate_size (type, &size) < 0)
+        printf ("%s no size: %s\n", name, dwarf_errmsg (-1));
+      else
+	printf ("%s size %" PRIu64 "\n", name, size);
+    }
+  else
+    printf ("%s has no type.\n", name);
+}
+
+int
+main (int argc, char *argv[])
+{
+
+  int remaining;
+  Dwfl *dwfl;
+  (void) argp_parse (dwfl_standard_argp (), argc, argv, 0, &remaining,
+                     &dwfl);
+  assert (dwfl != NULL);
+
+  Dwarf_Die *cu = NULL;
+  Dwarf_Addr dwbias;
+  while ((cu = dwfl_nextcu (dwfl, cu, &dwbias)) != NULL)
+    {
+      Dwarf_Die die_mem;
+      Dwarf_Die *die = &die_mem;
+      dwarf_child (cu, &die_mem);
+
+      while (1)
+	{
+	  if (dwarf_tag (die) == DW_TAG_variable)
+	    print_var_type_size (die);
+
+	  if (dwarf_siblingof (die, &die_mem) != 0)
+	    break;
+	}
+    }
+
+  dwfl_end (dwfl);
+}