Get rid of nptl/sysdeps/pthread/ subdirectory

2 files changed, 60 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/Implies b/sysdeps/unix/sysv/linux/Implies
index b04bb6b33d..a579e634ae 100644
--- a/sysdeps/unix/sysv/linux/Implies
+++ b/sysdeps/unix/sysv/linux/Implies
@@ -1,3 +1,6 @@
+# All Linux builds use NPTL.
+nptl
+
 # The gnu subdirectory exists for things common to both Linux-based and
 # Hurd-based GNU systems.
 gnu
diff --git a/sysdeps/unix/sysv/linux/pthread_sigmask.c b/sysdeps/unix/sysv/linux/pthread_sigmask.c
new file mode 100644
index 0000000000..21f0665460
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/pthread_sigmask.c
@@ -0,0 +1,57 @@
+/* Copyright (C) 2002-2014 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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <signal.h>
+#include <pthreadP.h>
+#include <sysdep.h>
+
+
+int
+pthread_sigmask (how, newmask, oldmask)
+     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
+}