fortify-headers

commit c29287d01bceb0a54996be1e138f2e7f62917907
parent bc50ed6c3de76c11b2dde92d0f28dd45941fc327
Author: jvoisin <julien.voisin@dustri.org>
Date:   Sun, 20 Aug 2023 20:28:13 +0200

Make use of pass_dynamic_object_size when available

Diffstat:
M
include/fortify-headers.h
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/include/fortify-headers.h b/include/fortify-headers.h
@@ -25,7 +25,11 @@
 #ifdef __clang__
 
 /* clang uses overloads; see https://github.com/llvm/llvm-project/issues/53516 */
+#if __has_attribute(pass_dynamic_object_size)
+#define _FORTIFY_POSN(n) const __attribute__((pass_dynamic_object_size(n)))
+#else
 #define _FORTIFY_POSN(n) const __attribute__((pass_object_size(n)))
+#endif /* pass_dynamic_object_size) */
 /* we can't use extern inline with overloads without making them external */
 #define _FORTIFY_INLINE static __inline__ \
 	__attribute__((__always_inline__,__artificial__,__overloadable__))