* sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c: Use the

	IA-64 version.

1 files changed, 56 insertions, 0 deletions

diff --git a/linuxthreads/sysdeps/unix/sysv/linux/pt-sigsuspend.c b/linuxthreads/sysdeps/unix/sysv/linux/pt-sigsuspend.c
new file mode 100644
index 0000000000..5528c55ca5
--- /dev/null
+++ b/linuxthreads/sysdeps/unix/sysv/linux/pt-sigsuspend.c
@@ -0,0 +1,56 @@
+/* Internal sigsuspend system call for LinuxThreads.  Generic Linux version.
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <signal.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+#include <linuxthreads/internals.h>
+
+#include "kernel-features.h"
+
+void
+__pthread_sigsuspend (const sigset_t *set)
+{
+  INTERNAL_SYSCALL_DECL (err);
+#if !__ASSUME_REALTIME_SIGNALS
+  static int __pthread_missing_rt_sigs;
+
+# ifdef __NR_rt_sigsuspend
+  /* First try the RT signals.  */
+  if (!__pthread_missing_rt_sigs)
+    {
+      /* XXX The size argument hopefully will have to be changed to the
+	 real size of the user-level sigset_t.  */
+      int r;
+      r = INTERNAL_SYSCALL (rt_sigsuspend, err, 2, set, _NSIG / 8);
+      if (INTERNAL_SYSCALL_ERRNO (r, err) != ENOSYS)
+	return;
+
+      __pthread_missing_rt_sigs = 1;
+    }
+# endif
+
+  INTERNAL_SYSCALL (sigsuspend, err, 3, 0, 0, set->__val[0]);
+#else
+  INTERNAL_SYSCALL (rt_sigsuspend, err, 2, set, _NSIG / 8);
+#endif
+}