diff options
Diffstat (limited to 'src/libelf/elf32_offscn.c')
| -rw-r--r-- | src/libelf/elf32_offscn.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/src/libelf/elf32_offscn.c b/src/libelf/elf32_offscn.c deleted file mode 100644 index a1ff6d40..00000000 --- a/src/libelf/elf32_offscn.c +++ /dev/null @@ -1,101 +0,0 @@ -/* Get section at specific index. - Copyright (C) 2005, 2008 Red Hat, Inc. - This file is part of elfutils. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2005. - - 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 <assert.h> -#include <stddef.h> -#include <stdlib.h> - -#include "libelfP.h" - -#ifndef LIBELFBITS -# define LIBELFBITS 32 -#endif - - -Elf_Scn * -elfw2(LIBELFBITS,offscn) (elf, offset) - Elf *elf; - ElfW2(LIBELFBITS,Off) offset; -{ - if (elf == NULL) - return NULL; - - if (unlikely (elf->kind != ELF_K_ELF)) - { - __libelf_seterrno (ELF_E_INVALID_HANDLE); - return NULL; - } - - Elf_ScnList *runp = &elf->state.ELFW(elf,LIBELFBITS).scns; - - /* If we have not looked at section headers before, - we might need to read them in first. */ - if (runp->cnt > 0 - && unlikely (runp->data[0].shdr.ELFW(e,LIBELFBITS) == NULL) - && unlikely (elfw2(LIBELFBITS,getshdr) (&runp->data[0]) == NULL)) - return NULL; - - rwlock_rdlock (elf->lock); - - Elf_Scn *result = NULL; - - /* Find the section in the list. */ - while (1) - { - for (unsigned int i = 0; i < runp->cnt; ++i) - if (runp->data[i].shdr.ELFW(e,LIBELFBITS)->sh_offset == offset) - { - result = &runp->data[i]; - - /* If this section is empty, the following one has the same - sh_offset. We presume the caller is looking for a nonempty - section, so keep looking if this one is empty. */ - if (runp->data[i].shdr.ELFW(e,LIBELFBITS)->sh_size != 0 - && runp->data[i].shdr.ELFW(e,LIBELFBITS)->sh_type != SHT_NOBITS) - goto out; - } - - runp = runp->next; - if (runp == NULL) - { - __libelf_seterrno (ELF_E_INVALID_OFFSET); - break; - } - } - - out: - rwlock_unlock (elf->lock); - - return result; -} -INTDEF(elfw2(LIBELFBITS,offscn)) |