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authorUlrich Drepper <drepper@redhat.com>2005-08-15 21:36:27 +0000
committerUlrich Drepper <drepper@redhat.com>2005-08-15 21:36:27 +0000
commit5d83229c852a7e7359c12b58864751db2c755926 (patch)
tree1af36916be07e38cd054e1937e74c0ce26946a2c /libelf/elf_getaroff.c
parent104532fcdb87e769d8ebf5771b9c4370e4361a7b (diff)
Implement ranlib. This required one little extension to libelf.
Diffstat (limited to 'libelf/elf_getaroff.c')
-rw-r--r--libelf/elf_getaroff.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/libelf/elf_getaroff.c b/libelf/elf_getaroff.c
new file mode 100644
index 00000000..67e2d773
--- /dev/null
+++ b/libelf/elf_getaroff.c
@@ -0,0 +1,42 @@
+/* Return offset in archive for current file ELF.
+ Copyright (C) 2005 Red Hat, Inc.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2005.
+
+ This program 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, version 2.
+
+ This program 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, write to the Free Software Foundation,
+ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <assert.h>
+#include <libelf.h>
+#include <stddef.h>
+
+#include "libelfP.h"
+
+
+off_t
+elf_getaroff (elf)
+ Elf *elf;
+{
+ /* Be gratious, the specs demand it. */
+ if (elf == NULL || elf->parent == NULL)
+ return ELF_C_NULL;
+
+ /* We can be sure the parent is an archive. */
+ Elf *parent = elf->parent;
+ assert (parent->kind == ELF_K_AR);
+
+ return parent->state.ar.offset;
+}