initial import

1 files changed, 39 insertions, 0 deletions

diff --git a/sysdeps/mach/hurd/i386/longjmp-ts.c b/sysdeps/mach/hurd/i386/longjmp-ts.c
new file mode 100644
index 0000000000..7da9be2a26
--- /dev/null
+++ b/sysdeps/mach/hurd/i386/longjmp-ts.c
@@ -0,0 +1,39 @@
+/* Perform a `longjmp' on a Mach thread_state.  i386 version.
+Copyright (C) 1991, 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 <hurd/signal.h>
+#include <setjmp.h>
+#include <mach/thread_status.h>
+
+
+/* Set up STATE to do the equivalent of `longjmp (ENV, VAL);'.  */
+
+void
+_hurd_longjmp_thread_state (void *state, jmp_buf env, int val)
+{
+  struct i386_thread_state *ts = state;
+
+  ts->ebx = env[0].__jmpbuf[0].__bx;
+  ts->esi = env[0].__jmpbuf[0].__si;
+  ts->edi = env[0].__jmpbuf[0].__di;
+  ts->ebp = (int) env[0].__jmpbuf[0].__bp;
+  ts->uesp = (int) env[0].__jmpbuf[0].__sp;
+  ts->eip = (int) env[0].__jmpbuf[0].__pc;
+  ts->eax = val ?: 1;
+}