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-rw-r--r--sysdeps/stub/longjmp-ctx.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/sysdeps/stub/longjmp-ctx.c b/sysdeps/stub/longjmp-ctx.c
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index 0000000000..11ed609f3b
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+++ b/sysdeps/stub/longjmp-ctx.c
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+/* Perform a `longjmp' on a `struct sigcontext'.  Stub version.
+Copyright (C) 1994 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., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <setjmp.h>
+#include <signal.h>
+#include <string.h>
+
+void
+_hurd_longjmp_sigcontext (struct sigcontext *scp, jmp_buf env, int retval)
+{
+  memset (scp, 0, sizeof (*scp));
+  /* Set all the registers in *SCP to the values described by ENV and RETVAL.
+     After this, calling `__sigreturn (SCP)' in that thread should be just
+     like calling `longjmp (ENV, RETVAL)'.  */
+  #error "Need to write sysdeps/mach/hurd/MACHINE/longjmp-ctx.c"
+}