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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 /stdlib/tst-swapcontext1.c | |
| parent | 3fb895ac88e99201573352b1abc18db4340ecede (diff) | |
| download | glibc-a2b0ff98a0d44259cc5f6bd7d3a3676ae9f8996a.zip glibc-a2b0ff98a0d44259cc5f6bd7d3a3676ae9f8996a.tar.gz glibc-a2b0ff98a0d44259cc5f6bd7d3a3676ae9f8996a.tar.bz2 | |
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 'stdlib/tst-swapcontext1.c')
| -rw-r--r-- | stdlib/tst-swapcontext1.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/stdlib/tst-swapcontext1.c b/stdlib/tst-swapcontext1.c index c96b8a2..8b1590d 100644 --- a/stdlib/tst-swapcontext1.c +++ b/stdlib/tst-swapcontext1.c @@ -29,7 +29,7 @@ const char *fmt2 = "\e[34m"; #define handle_error(msg) \ do { perror(msg); exit(EXIT_FAILURE); } while (0) -__attribute__((noinline, noclone)) +__attribute_optimization_barrier__ static void func4(ucontext_t *uocp, ucontext_t *ucp, const char *str, const char *fmt) { @@ -39,7 +39,7 @@ func4(ucontext_t *uocp, ucontext_t *ucp, const char *str, const char *fmt) printf(" %sfunc4: returning\e[0m\n", fmt); } -__attribute__((noinline, noclone)) +__attribute_optimization_barrier__ static void func3(ucontext_t *uocp, ucontext_t *ucp, const char *str, const char *fmt) { @@ -48,7 +48,7 @@ func3(ucontext_t *uocp, ucontext_t *ucp, const char *str, const char *fmt) printf(" %sfunc3: returning\e[0m\n", fmt); } -__attribute__((noinline, noclone)) +__attribute_optimization_barrier__ static void func1(void) { @@ -59,7 +59,7 @@ func1(void) } } -__attribute__((noinline, noclone)) +__attribute_optimization_barrier__ static void func2(void) { |