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Code Issues Releases Wiki Activity

objtool: Have WARN_FUNC fall back to sym+off

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Currently WARN_FUNC() either prints func+off and failing that prints
sec+off, add an intermediate sym+off. This is useful when playing
around with entry code.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20220308154317.461283840@infradead.org
This commit is contained in:
Peter Zijlstra 2022-03-08 16:30:16 +01:00
parent 537da1ed54
commit 5cff2086b0
1 changed files with 2 additions and 0 deletions
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2
tools/objtool/include/objtool/warn.h
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@ -22,6 +22,8 @@ static inline char *offstr(struct section *sec, unsigned long offset)
unsigned long name_off;
func = find_func_containing(sec, offset);
if (!func)
func = find_symbol_containing(sec, offset);
if (func) {
name = func->name;
name_off = offset - func->offset;