diff options
Diffstat (limited to 'src/libelf/elf32_getehdr.c')
-rw-r--r-- | src/libelf/elf32_getehdr.c | 99 |
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; -} |