From ee4e992ebe5f9712faedeefe8958b67d61eaa0f2 Mon Sep 17 00:00:00 2001 From: Martin Sebor Date: Tue, 22 Aug 2017 09:35:23 -0600 Subject: Declare ifunc resolver to return a pointer to the same type as the target function to help GCC detect incompatibilities between the two when it's enhanced to do so. --- include/libc-symbols.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include/libc-symbols.h') diff --git a/include/libc-symbols.h b/include/libc-symbols.h index fe3571af52..42fc41a1a5 100644 --- a/include/libc-symbols.h +++ b/include/libc-symbols.h @@ -803,7 +803,8 @@ for linking") /* Helper / base macros for indirect function symbols. */ #define __ifunc_resolver(type_name, name, expr, arg, init, classifier) \ - classifier inhibit_stack_protector void *name##_ifunc (arg) \ + classifier inhibit_stack_protector \ + __typeof (type_name) *name##_ifunc (arg) \ { \ init (); \ __typeof (type_name) *res = expr; \ -- cgit 1.4.1