leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

objtool: Use arch_jump_destination() in read_intra_function_calls()

Browse Source 
Use arch_jump_destiation() instead of the open-coded 'offset + len +
immediate' that is x86 specific.

Avoids future trouble with other architectures.

Signed-off-by: Chen Zhongjin <chenzhongjin@huawei.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20220818014553.220261-1-chenzhongjin@huawei.com
This commit is contained in:
Chen Zhongjin 2022-08-18 09:45:53 +08:00 committed by Peter Zijlstra
parent 568035b01c
commit 7b3e318690
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/objtool/check.c
View File

@ -2233,7 +2233,7 @@ static int read_intra_function_calls(struct objtool_file *file)
*/
insn->type = INSN_JUMP_UNCONDITIONAL;
dest_off = insn->offset + insn->len + insn->immediate;
dest_off = arch_jump_destination(insn);
insn->jump_dest = find_insn(file, insn->sec, dest_off);
if (!insn->jump_dest) {
WARN_FUNC("can't find call dest at %s+0x%lx",