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authorIgor Pashev <pashev.igor@gmail.com>2012-09-04 18:09:07 +0400
committerIgor Pashev <pashev.igor@gmail.com>2012-09-04 18:09:07 +0400
commitea8b1f90d46279d7814a0c7f6b6742d3fab034f7 (patch)
treed626f0ab0d0016423d9ac76473ec928c231b91a5 /lib/32.getshdr.c
downloadlibelf-ea8b1f90d46279d7814a0c7f6b6742d3fab034f7.tar.gz
Imported Upstream version 0.8.13upstream
Diffstat (limited to 'lib/32.getshdr.c')
-rw-r--r--lib/32.getshdr.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/lib/32.getshdr.c b/lib/32.getshdr.c
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+/*
+32.getshdr.c - implementation of the elf{32,64}_getshdr(3) functions.
+Copyright (C) 1995 - 1998 Michael Riepe
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+This library 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+*/
+
+#include <private.h>
+
+#ifndef lint
+static const char rcsid[] = "@(#) $Id: 32.getshdr.c,v 1.10 2008/05/23 08:15:34 michael Exp $";
+#endif /* lint */
+
+Elf32_Shdr*
+elf32_getshdr(Elf_Scn *scn) {
+ if (!scn) {
+ return NULL;
+ }
+ elf_assert(scn->s_magic == SCN_MAGIC);
+ elf_assert(scn->s_elf);
+ elf_assert(scn->s_elf->e_magic == ELF_MAGIC);
+ if (scn->s_elf->e_class == ELFCLASS32) {
+ return &scn->s_shdr32;
+ }
+ seterr(ERROR_CLASSMISMATCH);
+ return NULL;
+}
+
+#if __LIBELF64
+
+Elf64_Shdr*
+elf64_getshdr(Elf_Scn *scn) {
+ if (!scn) {
+ return NULL;
+ }
+ elf_assert(scn->s_magic == SCN_MAGIC);
+ elf_assert(scn->s_elf);
+ elf_assert(scn->s_elf->e_magic == ELF_MAGIC);
+ if (scn->s_elf->e_class == ELFCLASS64) {
+ return &scn->s_shdr64;
+ }
+ seterr(ERROR_CLASSMISMATCH);
+ return NULL;
+}
+
+#endif /* __LIBELF64 */