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-rw-r--r--tools/objtool/elf.c22
1 files changed, 5 insertions, 17 deletions
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index dd198d53387d..edba4745f25a 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* elf.c - ELF access library
*
* Adapted from kpatch (https://github.com/dynup/kpatch):
* Copyright (C) 2013-2015 Josh Poimboeuf <jpoimboe@redhat.com>
* Copyright (C) 2014 Seth Jennings <sjenning@redhat.com>
- *
- * 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; either version 2
- * of the License, or (at your option) any later version.
- *
- * 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, see <http://www.gnu.org/licenses/>.
*/
#include <sys/types.h>
@@ -290,7 +278,7 @@ static int read_symbols(struct elf *elf)
}
if (sym->offset == s->offset) {
- if (sym->len == s->len && alias == sym)
+ if (sym->len && sym->len == s->len && alias == sym)
alias = s;
if (sym->len >= s->len) {
@@ -397,7 +385,7 @@ static int read_relas(struct elf *elf)
rela->offset = rela->rela.r_offset;
symndx = GELF_R_SYM(rela->rela.r_info);
rela->sym = find_symbol_by_index(elf, symndx);
- rela->rela_sec = sec;
+ rela->sec = sec;
if (!rela->sym) {
WARN("can't find rela entry symbol %d for %s",
symndx, sec->name);
@@ -413,7 +401,7 @@ static int read_relas(struct elf *elf)
return 0;
}
-struct elf *elf_open(const char *name, int flags)
+struct elf *elf_read(const char *name, int flags)
{
struct elf *elf;
Elf_Cmd cmd;
@@ -475,7 +463,7 @@ struct section *elf_create_section(struct elf *elf, const char *name,
{
struct section *sec, *shstrtab;
size_t size = entsize * nr;
- struct Elf_Scn *s;
+ Elf_Scn *s;
Elf_Data *data;
sec = malloc(sizeof(*sec));
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