3 files changed, 95 insertions, 2 deletions

diff --git a/sys/alpha/include/sigframe.h b/sys/alpha/include/sigframe.h
new file mode 100644
index 000000000000..bc445a938a64
--- /dev/null
+++ b/sys/alpha/include/sigframe.h
@@ -0,0 +1,45 @@
+/*-
+ * Copyright (c) 1999 Marcel Moolenaar
+ * 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 
+ *    in this position and unchanged.
+ * 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.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_SIGFRAME_H_
+#define _MACHINE_SIGFRAME_H_ 1
+
+struct	osigframe {
+	struct osigcontext	sf_sc;
+	osiginfo_t		sf_si;
+};
+
+struct sigframe {
+	unsigned long	__spare__;
+	ucontext_t	sf_uc;
+	siginfo_t	sf_si;
+};
+
+#endif /* _MACHINE_SIGFRAME_H_ */
diff --git a/sys/alpha/include/signal.h b/sys/alpha/include/signal.h
index 07eaba12425a..90a5a3927272 100644
--- a/sys/alpha/include/signal.h
+++ b/sys/alpha/include/signal.h
@@ -32,8 +32,8 @@
 #define	_ALPHA_SIGNAL_H_
 
 typedef long	sig_atomic_t;
-
 #ifndef _ANSI_SOURCE
+
 /*
  * Information pushed on stack when a signal is delivered.
  * This is used by the kernel to restore state following
@@ -44,7 +44,9 @@ typedef long	sig_atomic_t;
  * Note that sc_regs[] and sc_fpregs[]+sc_fpcr are inline
  * representations of 'struct reg' and 'struct fpreg', respectively.
  */
-struct  sigcontext {
+typedef unsigned int osigset_t;
+
+struct  osigcontext {
 	long	sc_onstack;             /* sigstack state to restore */
 	long	sc_mask;                /* signal mask to restore */
 	long	sc_pc;                  /* pc to restore */
diff --git a/sys/alpha/include/ucontext.h b/sys/alpha/include/ucontext.h
new file mode 100644
index 000000000000..66b9e51c8b9f
--- /dev/null
+++ b/sys/alpha/include/ucontext.h
@@ -0,0 +1,46 @@
+/*-
+ * Copyright (c) 1999 Marcel Moolenaar
+ * 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 
+ *    in this position and unchanged.
+ * 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.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_UCONTEXT_H_
+#define _MACHINE_UCONTEXT_H_ 1
+
+#include <machine/frame.h>
+
+typedef struct {
+	struct trapframe mc_tf;
+	unsigned long	mc_fpregs[32];
+	unsigned long	mc_fpcr;
+	unsigned long	mc_fp_control;
+	unsigned long	mc_apcb_usp;
+	long		mc_ownedfp;
+	long		__spare__[8];
+} mcontext_t;
+
+#endif /* _MACHINE_UCONTEXT_H_ */