1 files changed, 131 insertions, 0 deletions
diff --git a/tests/show-abbrev.c b/tests/show-abbrev.c
new file mode 100644
index 00000000..b0af0297
--- /dev/null
+++ b/tests/show-abbrev.c
@@ -0,0 +1,131 @@
+/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2005 Red Hat, Inc.
+   This file is part of elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 1998.
+
+   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 <fcntl.h>
+#include <inttypes.h>
+#include ELFUTILS_HEADER(dw)
+#include <stdio.h>
+#include <unistd.h>
+
+
+int
+main (int argc, char *argv[])
+{
+  int cnt;
+
+  for (cnt = 1; cnt < argc; ++cnt)
+    {
+      int fd = open (argv[cnt], O_RDONLY);
+      Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ);
+      if  (dbg == NULL)
+	{
+	  printf ("%s not usable: %s\n", argv[cnt], dwarf_errmsg (-1));
+	  close  (fd);
+	  continue;
+	}
+
+      Dwarf_Off cuoff = 0;
+      Dwarf_Off old_cuoff = 0;
+      size_t hsize;
+      while (dwarf_nextcu (dbg, cuoff, &cuoff, &hsize, NULL, NULL, NULL) == 0)
+	{
+	  /* Get the DIE for the CU.  */
+	  Dwarf_Die die;
+ 	  if (dwarf_offdie (dbg, old_cuoff + hsize, &die) == NULL)
+	    /* Something went wrong.  */
+	    break;
+
+	  Dwarf_Off offset = 0;
+
+	  while (1)
+	    {
+	      size_t length;
+	      Dwarf_Abbrev *abbrev = dwarf_getabbrev (&die, offset, &length);
+	      if (abbrev == NULL || abbrev == DWARF_END_ABBREV)
+		/* End of the list.  */
+		break;
+
+	      unsigned tag = dwarf_getabbrevtag (abbrev);
+	      if (tag == 0)
+		{
+		  printf ("dwarf_getabbrevtag at offset %llu returned error: %s\n",
+			  (unsigned long long int) offset,
+			  dwarf_errmsg (-1));
+		  break;
+		}
+
+	      unsigned code = dwarf_getabbrevcode (abbrev);
+	      if (code == 0)
+		{
+		  printf ("dwarf_getabbrevcode at offset %llu returned error: %s\n",
+			  (unsigned long long int) offset,
+			  dwarf_errmsg (-1));
+		  break;
+		}
+
+	      int children = dwarf_abbrevhaschildren (abbrev);
+	      if (children < 0)
+		{
+		  printf ("dwarf_abbrevhaschildren at offset %llu returned error: %s\n",
+			  (unsigned long long int) offset,
+			  dwarf_errmsg (-1));
+		  break;
+		}
+
+	      printf ("abbrev[%llu]: code = %u, tag = %u, children = %d\n",
+		      (unsigned long long int) offset, code, tag, children);
+
+	      size_t attrcnt;
+	      if (dwarf_getattrcnt (abbrev, &attrcnt) != 0)
+		{
+		  printf ("dwarf_getattrcnt at offset %llu returned error: %s\n",
+			  (unsigned long long int) offset,
+			  dwarf_errmsg (-1));
+		  break;
+		}
+
+	      unsigned int attr_num;
+	      unsigned int attr_form;
+	      Dwarf_Off aboffset;
+	      size_t j;
+	      for (j = 0; j < attrcnt; ++j)
+		if (dwarf_getabbrevattr (abbrev, j, &attr_num, &attr_form,
+					 &aboffset))
+		  printf ("dwarf_getabbrevattr for abbrev[%llu] and index %zu failed\n",
+			  (unsigned long long int) offset, j);
+		else
+		  printf ("abbrev[%llu]: attr[%zu]: code = %u, form = %u, offset = %" PRIu64 "\n",
+			  (unsigned long long int) offset, j, attr_num,
+			  attr_form, (uint64_t) aboffset);
+
+	      offset += length;
+	    }
+
+	  old_cuoff = cuoff;
+	}
+
+      if (dwarf_end (dbg) != 0)
+	printf ("dwarf_end failed for %s: %s\n", argv[cnt],
+		dwarf_errmsg (-1));
+
+      close (fd);
+    }
+
+  return 0;
+}