--- base/runtime/include/freebsd-8-i386-signal.h.orig	1970-01-01 01:00:00.000000000 +0100
+++ base/runtime/include/freebsd-8-i386-signal.h	2013-06-19 16:14:56.000000000 +0200
@@ -0,0 +1,134 @@
+/*-
+ * Copyright (c) 1986, 1989, 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)signal.h	8.1 (Berkeley) 6/11/93
+ * $FreeBSD: stable/8/sys/i386/include/signal.h 190623 2009-04-01 13:44:28Z kib $
+ */
+
+#ifndef _MACHINE_SIGNAL_H_
+#define	_MACHINE_SIGNAL_H_
+
+#include <sys/cdefs.h>
+#include <sys/_sigset.h>
+
+/*
+ * Machine-dependent signal definitions
+ */
+
+typedef int sig_atomic_t;
+
+#if __BSD_VISIBLE
+#include <machine/trap.h>	/* codes for SIGILL, SIGFPE */
+
+/*
+ * Only the kernel should need these old type definitions.
+ */
+#if defined(_KERNEL) && defined(COMPAT_43)
+/*
+ * Information pushed on stack when a signal is delivered.
+ * This is used by the kernel to restore state following
+ * execution of the signal handler.  It is also made available
+ * to the handler to allow it to restore state properly if
+ * a non-standard exit is performed.
+ */
+struct osigcontext {
+	int	sc_onstack;		/* sigstack state to restore */
+	osigset_t sc_mask;		/* signal mask to restore */
+	int	sc_esp;			/* machine state follows: */
+	int	sc_ebp;
+	int	sc_isp;
+	int	sc_eip;
+	int	sc_efl;
+	int	sc_es;
+	int	sc_ds;
+	int	sc_cs;
+	int	sc_ss;
+	int	sc_edi;
+	int	sc_esi;
+	int	sc_ebx;
+	int	sc_edx;
+	int	sc_ecx;
+	int	sc_eax;
+	int	sc_gs;
+	int	sc_fs;
+	int	sc_trapno;
+	int	sc_err;
+};
+#endif
+
+/*
+ * The sequence of the fields/registers in struct sigcontext should match
+ * those in mcontext_t.
+ */
+struct sigcontext {
+	struct __sigset sc_mask;	/* signal mask to restore */
+	int	sc_onstack;		/* sigstack state to restore */
+	int	sc_gs;			/* machine state (struct trapframe) */
+	int	sc_fs;
+	int	sc_es;
+	int	sc_ds;
+	int	sc_edi;
+	int	sc_esi;
+	int	sc_ebp;
+	int	sc_isp;
+	int	sc_ebx;
+	int	sc_edx;
+	int	sc_ecx;
+	int	sc_eax;
+	int	sc_trapno;
+	int	sc_err;
+	int	sc_eip;
+	int	sc_cs;
+	int	sc_efl;
+	int	sc_esp;
+	int	sc_ss;
+	int	sc_len;			/* sizeof(mcontext_t) */
+	/*
+	 * XXX - See <machine/ucontext.h> and <machine/npx.h> for
+	 *       the following fields.
+	 */
+	int	sc_fpformat;
+	int	sc_ownedfp;
+	int	sc_spare1[1];
+	int	sc_fpstate[128] __aligned(16);
+
+	int	sc_fsbase;
+	int	sc_gsbase;
+
+	int	sc_spare2[6];
+};
+
+#define	sc_sp		sc_esp
+#define	sc_fp		sc_ebp
+#define	sc_pc		sc_eip
+#define	sc_ps		sc_efl
+#define	sc_eflags	sc_efl
+
+#endif /* __BSD_VISIBLE */
+
+#endif /* !_MACHINE_SIGNAL_H_ */
