From 8ad15c6900840e8a2163012f4581c52127622e02 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Fri, 26 Feb 2021 10:59:59 +0100 Subject: objtool: Add --backup Teach objtool to write backups files, such that it becomes easier to see what objtool did to the object file. Backup files will be ${name}.orig. Suggested-by: Borislav Petkov Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Ingo Molnar Acked-by: Borislav Petkov Acked-by: Josh Poimboeuf Link: https://lkml.kernel.org/r/YD4obT3aoXPWl7Ax@hirez.programming.kicks-ass.net --- tools/objtool/include/objtool/builtin.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'tools/objtool/include') diff --git a/tools/objtool/include/objtool/builtin.h b/tools/objtool/include/objtool/builtin.h index 2502bb27de17..d019210d74b1 100644 --- a/tools/objtool/include/objtool/builtin.h +++ b/tools/objtool/include/objtool/builtin.h @@ -8,7 +8,8 @@ #include extern const struct option check_options[]; -extern bool no_fp, no_unreachable, retpoline, module, backtrace, uaccess, stats, validate_dup, vmlinux, mcount, noinstr; +extern bool no_fp, no_unreachable, retpoline, module, backtrace, uaccess, stats, + validate_dup, vmlinux, mcount, noinstr, backup; extern int cmd_check(int argc, const char **argv); extern int cmd_orc(int argc, const char **argv); -- cgit v1.2.3