[PATCH v3 34/39] objtool: Have WARN_FUNC fall back to sym+off

[Peter Zijlstra]

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@xxxxxxxxxxxxx>
---
 tools/objtool/include/objtool/warn.h |    2 ++
 1 file changed, 2 insertions(+)

--- a/tools/objtool/include/objtool/warn.h
+++ b/tools/objtool/include/objtool/warn.h
@@ -22,6 +22,8 @@ static inline char *offstr(struct sectio
 	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;