nptl: SIGCANCEL, SIGTIMER, SIGSETXID are always defined

All nptl targets have these signal definitions nowadays.  This
changes also replaces the nptl-generic version of pthread_sigmask
with the Linux version.

Tested on x86_64-linux-gnu and i686-linux-gnu.  Built with
build-many-glibcs.py.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>

1 files changed, 0 insertions, 54 deletions

diff --git a/sysdeps/unix/sysv/linux/pthread_sigmask.c b/sysdeps/unix/sysv/linux/pthread_sigmask.c
deleted file mode 100644
index 4aa774d..0000000
--- a/sysdeps/unix/sysv/linux/pthread_sigmask.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/* Copyright (C) 2002-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   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>
-
-
-int
-pthread_sigmask (int how, const sigset_t *newmask, sigset_t *oldmask)
-{
-  sigset_t local_newmask;
-
-  /* The only thing we have to make sure here is that SIGCANCEL and
-     SIGSETXID is not blocked.  */
-  if (newmask != NULL
-      && (__builtin_expect (__sigismember (newmask, SIGCANCEL), 0)
-	  || __builtin_expect (__sigismember (newmask, SIGSETXID), 0)))
-    {
-      local_newmask = *newmask;
-      __sigdelset (&local_newmask, SIGCANCEL);
-      __sigdelset (&local_newmask, SIGSETXID);
-      newmask = &local_newmask;
-    }
-
-#ifdef INTERNAL_SYSCALL
-  /* We know that realtime signals are available if NPTL is used.  */
-  INTERNAL_SYSCALL_DECL (err);
-  int result = INTERNAL_SYSCALL (rt_sigprocmask, err, 4, how, newmask,
-				 oldmask, _NSIG / 8);
-
-  return (INTERNAL_SYSCALL_ERROR_P (result, err)
-	  ? INTERNAL_SYSCALL_ERRNO (result, err)
-	  : 0);
-#else
-  return sigprocmask (how, newmask, oldmask) == -1 ? errno : 0;
-#endif
-}