1 files changed, 3 insertions, 51 deletions
diff --git a/sysdeps/unix/sysv/linux/sigreturn.c b/sysdeps/unix/sysv/linux/sigreturn.c
index 540dfdf388..6b3116fef2 100644
--- a/sysdeps/unix/sysv/linux/sigreturn.c
+++ b/sysdeps/unix/sysv/linux/sigreturn.c
@@ -1,51 +1,3 @@
-/* Copyright (C) 1997 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 Library General Public License as
-   published by the Free Software Foundation; either version 2 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  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>
-
-extern int __syscall_sigreturn (struct sigcontext *);
-extern int __syscall_rt_sigreturn (struct sigcontext *, size_t);
-
-/* The variable is shared between all wrappers around signal handling
-   functions which have RT equivalents.  It is defined in sigsuspend.c.  */
-extern int __libc_have_rt_sigs;
-
-
-/* Get and/or change the set of blocked signals.  */
-int
-__sigreturn (scp)
-     struct sigcontext *scp;
-{
-  /* First try the RT signals.  */
-  if (__libc_have_rt_sigs)
-    {
-      /* XXX The size argument hopefully will have to be changed to the
-	 real size of the user-level sigset_t.  */
-      int result = __syscall_rt_sigreturn (scp, _NSIG / 8);
-
-      if (result >= 0 || errno != ENOSYS)
-	return result;
-
-      __libc_have_rt_sigs = 0;
-    }
-
-  return __syscall_sigreturn (scp);
-}
-weak_alias (__sigprocmask, sigprocmask)
+/* The sigreturn syscall cannot be explicitly called on Linux, only
+   implicitly by returning from a signal handler.  */
+#include <sysdeps/generic/sigreturn.c>