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-rw-r--r--libsigsegv/src/leave-setcontext.c38
1 files changed, 0 insertions, 38 deletions
diff --git a/libsigsegv/src/leave-setcontext.c b/libsigsegv/src/leave-setcontext.c
deleted file mode 100644
index e383cf96..00000000
--- a/libsigsegv/src/leave-setcontext.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Leaving a signal handler executing on the alternate stack.
- Copyright (C) 2002 Bruno Haible <bruno@clisp.org>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#include <signal.h>
-#include <ucontext.h>
-
-void
-sigsegv_reset_onstack_flag (void)
-{
- ucontext_t uc;
-
- if (getcontext (&uc) >= 0)
- /* getcontext returns twice. We are interested in the returned context
- only the first time, i.e. when the SS_ONSTACK bit is set. */
- if (uc.uc_stack.ss_flags & SS_ONSTACK)
- {
- uc.uc_stack.ss_flags &= ~SS_ONSTACK;
- /* Note that setcontext() does not refill uc. Therefore if
- setcontext() keeps SS_ONSTACK set in the kernel, either
- setcontext() will return -1 or getcontext() will return a
- second time, with the SS_ONSTACK bit being cleared. */
- setcontext (&uc);
- }
-}