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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2020-03-11 15:19:24 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2020-04-21 14:01:58 -0300 |
| commit | c6663fee4340291cd825fd8a88c219621f4eca9d (patch) | |
| tree | f8dd659610efa8dcd8de0f4cbac48af46cd26a8d /nptl/pthread_sigmask.c | |
| parent | 8645f624697afecfaa4d97ac584bc0a943cbca17 (diff) | |
| download | glibc-c6663fee4340291cd825fd8a88c219621f4eca9d.tar.gz glibc-c6663fee4340291cd825fd8a88c219621f4eca9d.tar.xz glibc-c6663fee4340291cd825fd8a88c219621f4eca9d.zip | |
nptl: Move pthread_sigmask implementation to libc
This is part of the libpthread removal project: <https://sourceware.org/ml/libc-alpha/2019-10/msg00080.html> A new symbol version is added on libc to force loading failure instead of lazy binding one for newly binaries with old loaders. Checked with a build against all affected ABIs.
Diffstat (limited to 'nptl/pthread_sigmask.c')
| -rw-r--r-- | nptl/pthread_sigmask.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/nptl/pthread_sigmask.c b/nptl/pthread_sigmask.c index c7860e02a5..035104453f 100644 --- a/nptl/pthread_sigmask.c +++ b/nptl/pthread_sigmask.c @@ -16,14 +16,13 @@ License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ -#include <errno.h> #include <signal.h> #include <pthreadP.h> #include <sysdep.h> - +#include <shlib-compat.h> int -pthread_sigmask (int how, const sigset_t *newmask, sigset_t *oldmask) +__pthread_sigmask (int how, const sigset_t *newmask, sigset_t *oldmask) { sigset_t local_newmask; @@ -47,3 +46,9 @@ pthread_sigmask (int how, const sigset_t *newmask, sigset_t *oldmask) ? INTERNAL_SYSCALL_ERRNO (result) : 0); } + +versioned_symbol (libc, __pthread_sigmask, pthread_sigmask, GLIBC_2_32); +#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_32) +strong_alias (__pthread_sigmask, __pthread_sigmask_2); +compat_symbol (libc, __pthread_sigmask_2, pthread_sigmask, GLIBC_2_0); +#endif |