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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2024-12-23 05:11:58 +0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2024-12-23 06:28:55 +0800 |
| commit | a2b0ff98a0d44259cc5f6bd7d3a3676ae9f8996a (patch) | |
| tree | 7816983cdeea6e6c32dd005c76da785811ea3047 /malloc | |
| parent | 3fb895ac88e99201573352b1abc18db4340ecede (diff) | |
| download | glibc-a2b0ff98a0d44259cc5f6bd7d3a3676ae9f8996a.tar.xz glibc-a2b0ff98a0d44259cc5f6bd7d3a3676ae9f8996a.zip | |
include/sys/cdefs.h: Add __attribute_optimization_barrier__
Add __attribute_optimization_barrier__ to disable inlining and cloning on a
function. For Clang, expand it to
__attribute__ ((optnone))
Otherwise, expand it to
__attribute__ ((noinline, clone))
Co-Authored-By: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Sam James <sam@gentoo.org>
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/tst-malloc-thread-exit.c | 2 | ||||
| -rw-r--r-- | malloc/tst-malloc-thread-fail.c | 2 | ||||
| -rw-r--r-- | malloc/tst-mallocstate.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/malloc/tst-malloc-thread-exit.c b/malloc/tst-malloc-thread-exit.c index aec3897087..269abcea8c 100644 --- a/malloc/tst-malloc-thread-exit.c +++ b/malloc/tst-malloc-thread-exit.c @@ -42,7 +42,7 @@ static int inner_thread_count = 4; static size_t malloc_size = 32; static void -__attribute__ ((noinline, noclone)) +__attribute_optimization_barrier__ unoptimized_free (void *ptr) { free (ptr); diff --git a/malloc/tst-malloc-thread-fail.c b/malloc/tst-malloc-thread-fail.c index f698871876..56553dd299 100644 --- a/malloc/tst-malloc-thread-fail.c +++ b/malloc/tst-malloc-thread-fail.c @@ -33,7 +33,7 @@ /* Wrapper for calloc with an optimization barrier. */ static void * -__attribute__ ((noinline, noclone)) +__attribute_optimization_barrier__ allocate_zeroed (size_t a, size_t b) { return calloc (a, b); diff --git a/malloc/tst-mallocstate.c b/malloc/tst-mallocstate.c index f72e1a1b28..3664fcda01 100644 --- a/malloc/tst-mallocstate.c +++ b/malloc/tst-mallocstate.c @@ -366,7 +366,7 @@ full_heap_check (void) } /* Used as an optimization barrier to force a heap allocation. */ -__attribute__ ((noinline, noclone)) +__attribute_optimization_barrier__ static void my_free (void *ptr) { |