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| author | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2022-01-27 14:33:49 +0530 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2022-01-31 19:58:29 +0530 |
| commit | 829ea0caca35800c4ffbebced7c3271293811144 (patch) | |
| tree | fff38506f40c3314c7eb723967877ec24917f30e /NEWS | |
| parent | 3a7bed5f5a527dbd87412551f41e42e63aeef07a (diff) | |
| download | glibc-829ea0caca35800c4ffbebced7c3271293811144.zip glibc-829ea0caca35800c4ffbebced7c3271293811144.tar.gz glibc-829ea0caca35800c4ffbebced7c3271293811144.tar.bz2 | |
Mention _FORTIFY_SOURCE=3 for gcc12 in NEWS
Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'NEWS')
| -rw-r--r-- | NEWS | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -134,6 +134,12 @@ Major new features: controlling terminal in the new process in a race free manner. These functions are GNU extensions. +* Source fortification (_FORTIFY_SOURCE) level 3 is now available for + applications compiling with glibc and gcc 12 and later. Level 3 leverages + the __builtin_dynamic_object_size function to deliver additional + fortification balanced against additional runtime cost (checking non-constant + bounds). + Deprecated and removed features, and other changes affecting compatibility: * On x86-64, the LD_PREFER_MAP_32BIT_EXEC environment variable support |