diff options
Diffstat (limited to 'support/cdefs.h')
| -rw-r--r-- | support/cdefs.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/support/cdefs.h b/support/cdefs.h index ab57d4a0..44d3826b 100644 --- a/support/cdefs.h +++ b/support/cdefs.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1992-2021 Free Software Foundation, Inc. +/* Copyright (C) 1992-2022 Free Software Foundation, Inc. Copyright The GNU Toolchain Authors. This file is part of the GNU C Library. @@ -143,7 +143,8 @@ #define __bos0(ptr) __builtin_object_size (ptr, 0) /* Use __builtin_dynamic_object_size at _FORTIFY_SOURCE=3 when available. */ -#if __USE_FORTIFY_LEVEL == 3 && __glibc_clang_prereq (9, 0) +#if __USE_FORTIFY_LEVEL == 3 && (__glibc_clang_prereq (9, 0) \ + || __GNUC_PREREQ (12, 0)) # define __glibc_objsize0(__o) __builtin_dynamic_object_size (__o, 0) # define __glibc_objsize(__o) __builtin_dynamic_object_size (__o, 1) #else @@ -169,7 +170,7 @@ __s, __osz)) \ && __glibc_safe_len_cond ((__SIZE_TYPE__) (__l), __s, __osz)) -/* Conversely, we know at compile time that the length is safe if the +/* Conversely, we know at compile time that the length is unsafe if the __L * __S <= __OBJSZ condition can be folded to a constant and if it is false. */ #define __glibc_unsafe_len(__l, __s, __osz) \ |