1 files changed, 0 insertions, 66 deletions
diff --git a/sysdeps/unix/sysv/linux/sigstack.c b/sysdeps/unix/sysv/linux/sigstack.c
deleted file mode 100644
index 94d9935fc4..0000000000
--- a/sysdeps/unix/sysv/linux/sigstack.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/* Emulate sigstack function using sigaltstack.
-   Copyright (C) 1998-2017 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
-
-   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 <signal.h>
-#include <stddef.h>
-#include <sys/syscall.h>
-
-
-#ifdef __NR_sigaltstack
-int
-sigstack (struct sigstack *ss, struct sigstack *oss)
-{
-  stack_t sas;
-  stack_t *sasp = NULL;
-  stack_t osas;
-  stack_t *osasp = oss == NULL ? NULL : &osas;
-  int result;
-
-  if (ss != NULL)
-    {
-      /* We have to convert the information.  */
-      sas.ss_sp = ss->ss_sp;
-      sas.ss_flags = ss->ss_onstack ? SS_ONSTACK : 0;
-
-      /* For the size of the stack we have no value we can pass to the
-	 kernel.  This is why this function should not be used.  We simply
-	 assume that all the memory down to address zero (in case the stack
-	 grows down) is available.  */
-      sas.ss_size = ss->ss_sp - NULL;
-
-      sasp = &sas;
-    }
-
-  /* Call the kernel.  */
-  result = __sigaltstack (sasp, osasp);
-
-  /* Convert the result, if wanted and possible.  */
-  if (result == 0 && oss != NULL)
-    {
-      oss->ss_sp = osas.ss_sp;
-      oss->ss_onstack = (osas.ss_flags & SS_ONSTACK) != 0;
-    }
-
-  return result;
-}
-
-link_warning (sigstack, "the `sigstack' function is dangerous.  `sigaltstack' should be used instead.")
-#else
-# include <signal/sigstack.c>
-#endif