summaryrefslogtreecommitdiffstats
path: root/src/libelf/elf32_getehdr.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/libelf/elf32_getehdr.c')
-rw-r--r--src/libelf/elf32_getehdr.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/src/libelf/elf32_getehdr.c b/src/libelf/elf32_getehdr.c
deleted file mode 100644
index ee0a2e0f..00000000
--- a/src/libelf/elf32_getehdr.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/* Get ELF header.
- Copyright (C) 1998, 1999, 2000, 2002 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 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 <libelf.h>
-#include <stddef.h>
-
-#include "libelfP.h"
-
-#ifndef LIBELFBITS
-# define LIBELFBITS 32
-#endif
-
-
-static ElfW2(LIBELFBITS,Ehdr) *
-getehdr_impl (elf, wrlock)
- Elf *elf;
- int wrlock;
-{
- if (elf == NULL)
- return NULL;
-
- if (unlikely (elf->kind != ELF_K_ELF))
- {
- __libelf_seterrno (ELF_E_INVALID_HANDLE);
- return NULL;
- }
-
- again:
- if (elf->class == 0)
- {
- if (!wrlock)
- {
- rwlock_unlock (elf->lock);
- rwlock_wrlock (elf->lock);
- wrlock = 1;
- goto again;
- }
- elf->class = ELFW(ELFCLASS,LIBELFBITS);
- }
- else if (unlikely (elf->class != ELFW(ELFCLASS,LIBELFBITS)))
- {
- __libelf_seterrno (ELF_E_INVALID_CLASS);
- return NULL;
- }
-
- return elf->state.ELFW(elf,LIBELFBITS).ehdr;
-}
-
-ElfW2(LIBELFBITS,Ehdr) *
-__elfw2(LIBELFBITS,getehdr_wrlock) (elf)
- Elf *elf;
-{
- return getehdr_impl (elf, 1);
-}
-
-ElfW2(LIBELFBITS,Ehdr) *
-elfw2(LIBELFBITS,getehdr) (elf)
- Elf *elf;
-{
- ElfW2(LIBELFBITS,Ehdr) *result;
- if (elf == NULL)
- return NULL;
-
- rwlock_rdlock (elf->lock);
- result = getehdr_impl (elf, 0);
- rwlock_unlock (elf->lock);
-
- return result;
-}