diff options
Diffstat (limited to 'src/libelf/gelf_getrela.c')
-rw-r--r-- | src/libelf/gelf_getrela.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/src/libelf/gelf_getrela.c b/src/libelf/gelf_getrela.c deleted file mode 100644 index cead7eee..00000000 --- a/src/libelf/gelf_getrela.c +++ /dev/null @@ -1,103 +0,0 @@ -/* Get RELA relocation information at given index. - Copyright (C) 2000, 2001, 2002, 2005, 2009, 2014 Red Hat, Inc. - This file is part of elfutils. - Written by Ulrich Drepper <drepper@redhat.com>, 2000. - - 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 <gelf.h> -#include <string.h> - -#include "libelfP.h" - - -GElf_Rela * -gelf_getrela (data, ndx, dst) - Elf_Data *data; - int ndx; - GElf_Rela *dst; -{ - Elf_Data_Scn *data_scn = (Elf_Data_Scn *) data; - Elf_Scn *scn; - GElf_Rela *result; - - if (data_scn == NULL) - return NULL; - - if (unlikely (data_scn->d.d_type != ELF_T_RELA)) - { - __libelf_seterrno (ELF_E_INVALID_HANDLE); - return NULL; - } - - /* This is the one place where we have to take advantage of the fact - that an `Elf_Data' pointer is also a pointer to `Elf_Data_Scn'. - The interface is broken so that it requires this hack. */ - scn = data_scn->s; - - rwlock_rdlock (scn->elf->lock); - - if (scn->elf->class == ELFCLASS32) - { - /* We have to convert the data. */ - if (INVALID_NDX (ndx, Elf32_Rela, &data_scn->d)) - { - __libelf_seterrno (ELF_E_INVALID_INDEX); - result = NULL; - } - else - { - Elf32_Rela *src = &((Elf32_Rela *) data_scn->d.d_buf)[ndx]; - - dst->r_offset = src->r_offset; - dst->r_info = GELF_R_INFO (ELF32_R_SYM (src->r_info), - ELF32_R_TYPE (src->r_info)); - dst->r_addend = src->r_addend; - - result = dst; - } - } - else - { - /* Simply copy the data after we made sure we are actually getting - correct data. */ - if (INVALID_NDX (ndx, Elf64_Rela, &data_scn->d)) - { - __libelf_seterrno (ELF_E_INVALID_INDEX); - result = NULL; - } - else - result = memcpy (dst, &((Elf64_Rela *) data_scn->d.d_buf)[ndx], - sizeof (Elf64_Rela)); - } - - rwlock_unlock (scn->elf->lock); - - return result; -} |