Squashed 'third_party/elfutils/' content from commit 555e15e
Change-Id: I61cde98949e47e5c8c09c33260de17f30921be79
git-subtree-dir: third_party/elfutils
git-subtree-split: 555e15ebe8bf1eb33d00747173cfc80cc65648a4
diff --git a/libelf/elf_scnshndx.c b/libelf/elf_scnshndx.c
new file mode 100644
index 0000000..5b783fa
--- /dev/null
+++ b/libelf/elf_scnshndx.c
@@ -0,0 +1,50 @@
+/* Get the section index of the extended section index table.
+ Copyright (C) 2007 Red Hat, Inc.
+ This file is part of elfutils.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2007.
+
+ This file is free software; you can redistribute it and/or modify
+ it under the terms of either
+
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at
+ your option) any later version
+
+ or
+
+ * the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at
+ your option) any later version
+
+ or both in parallel, as here.
+
+ 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 copies of the GNU General Public License and
+ the GNU Lesser General Public License along with this program. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "libelfP.h"
+
+
+int
+elf_scnshndx (Elf_Scn *scn)
+{
+ if (unlikely (scn->shndx_index == 0))
+ {
+ /* We do not have the value yet. We get it as a side effect of
+ getting a section header. */
+ GElf_Shdr shdr_mem;
+ (void) INTUSE(gelf_getshdr) (scn, &shdr_mem);
+ }
+
+ return scn->shndx_index;
+}
+INTDEF(elf_scnshndx)