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objtool: Add fortify_panic as __noreturn function

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CONFIG_FORTIFY_SOURCE=y implements fortify_panic() as a __noreturn function,
so objtool needs to know about it too.

Suggested-by: Daniel Micay <danielmicay@gmail.com>
Tested-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1497532835-32704-1-git-send-email-jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Kees Cook 2017-06-15 08:20:35 -05:00 committed by Ingo Molnar
parent 63f700aab4
commit 92b0a1416b
1 changed files with 2 additions and 1 deletions
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3
tools/objtool/builtin-check.c
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@ -192,7 +192,8 @@ static int __dead_end_function(struct objtool_file *file, struct symbol *func,
"complete_and_exit",
"kvm_spurious_fault",
"__reiserfs_panic",
"lbug_with_loc"
"lbug_with_loc",
"fortify_panic",
};
if (func->bind == STB_WEAK)