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authorFlorian Weimer <fweimer@redhat.com>2021-05-21 22:35:00 +0200
committerFlorian Weimer <fweimer@redhat.com>2021-05-21 22:35:00 +0200
commitf47f1d91af985a9028fb399da21eab460d887a15 (patch)
tree717700afaec7558cfcd4b51de8aaddbd564c632e /sysdeps/pthread/thrd_create.c
parent7862ff8e699ca8f605b832c6e529f5b10e678edd (diff)
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nptl: Move pthread_create, thrd_create into libc
The symbols were moved using scripts/move-symbol-to-libc.py. The libpthread placeholder symbols need some changes because some symbol versions have gone away completely. But __errno_location@@GLIBC_2.0 still exists, so the GLIBC_2.0 version is still there. The internal __pthread_create symbol now points to the correct function, so the sysdeps/nptl/thrd_create.c override is no longer necessary. There was an issue how the hidden alias of pthread_getattr_default_np was defined, so this commit cleans up that aspects and removes the GLIBC_PRIVATE export altogether. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/pthread/thrd_create.c')
-rw-r--r--sysdeps/pthread/thrd_create.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/sysdeps/pthread/thrd_create.c b/sysdeps/pthread/thrd_create.c
index 07848c0..3cb9f1c 100644
--- a/sysdeps/pthread/thrd_create.c
+++ b/sysdeps/pthread/thrd_create.c
@@ -17,9 +17,10 @@
<https://www.gnu.org/licenses/>. */
#include "thrd_priv.h"
+#include <shlib-compat.h>
int
-thrd_create (thrd_t *thr, thrd_start_t func, void *arg)
+__thrd_create (thrd_t *thr, thrd_start_t func, void *arg)
{
_Static_assert (sizeof (thrd_t) == sizeof (pthread_t),
"sizeof (thrd_t) != sizeof (pthread_t)");
@@ -28,3 +29,11 @@ thrd_create (thrd_t *thr, thrd_start_t func, void *arg)
(void* (*) (void*))func, arg);
return thrd_err_map (err_code);
}
+#if PTHREAD_IN_LIBC
+versioned_symbol (libc, __thrd_create, thrd_create, GLIBC_2_34);
+# if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_28, GLIBC_2_34)
+compat_symbol (libc, __thrd_create, thrd_create, GLIBC_2_28);
+# endif
+#else /* !PTHREAD_IN_LIBC */
+strong_alias (__thrd_create, thrd_create)
+#endif