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| author | Peter Zijlstra <peterz@infradead.org> | 2021-02-26 10:59:59 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-03-06 12:44:23 +0100 |
| commit | 8ad15c6900840e8a2163012f4581c52127622e02 (patch) | |
| tree | c582ed54815d968a506db6f366509dab2ac068df /tools/objtool/include | |
| parent | objtool,x86: More ModRM sugar (diff) | |
| download | linux-8ad15c6900840e8a2163012f4581c52127622e02.tar.xz linux-8ad15c6900840e8a2163012f4581c52127622e02.zip | |
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 <bp@alien8.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Borislav Petkov <bp@suse.de>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lkml.kernel.org/r/YD4obT3aoXPWl7Ax@hirez.programming.kicks-ass.net
Diffstat (limited to 'tools/objtool/include')
| -rw-r--r-- | tools/objtool/include/objtool/builtin.h | 3 |
1 files changed, 2 insertions, 1 deletions
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 <subcmd/parse-options.h> 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); |