Bring in NetBSD code used in the PowerPC port.

Reviewed by:	obrien, dfr
Obtained from:	NetBSD

1 files changed, 71 insertions, 0 deletions

diff --git a/sys/powerpc/include/signal.h b/sys/powerpc/include/signal.h
new file mode 100644
index 0000000..ea9c9be
--- /dev/null
+++ b/sys/powerpc/include/signal.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 1995, 1996 Wolfgang Solfrank.
+ * Copyright (C) 1995, 1996 TooLs GmbH.
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by TooLs GmbH.
+ * 4. The name of TooLs GmbH may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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.
+ *
+ *	$NetBSD: signal.h,v 1.4 1998/09/14 02:48:34 thorpej Exp $
+ * $FreeBSD$
+ */
+
+#ifndef	_MACHINE_SIGNAL_H_
+#define	_MACHINE_SIGNAL_H_
+
+#define	MINSIGSTKSZ	(512 * 4)
+
+typedef int sig_atomic_t;
+
+typedef unsigned int osigset_t;
+
+#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \
+    !defined(_XOPEN_SOURCE)
+#include <machine/frame.h>
+
+#if defined(__LIBC12_SOURCE__) || defined(_KERNEL)
+struct sigcontext13 {
+	int sc_onstack;			/* saved onstack flag */
+	int sc_mask;			/* saved signal mask (old style) */
+	struct trapframe sc_frame;	/* saved registers */
+};
+#endif /* __LIBC12_SOURCE__ || _KERNEL */
+
+struct osigcontext {
+	int sc_onstack;			/* saved onstack flag */
+	int __sc_mask13;		/* saved signal mask (old style) */
+	struct trapframe sc_frame;	/* saved registers */
+	sigset_t sc_mask;		/* saved signal mask (new style) */
+};
+
+struct sigcontext {
+	int sc_onstack;			/* saved onstack flag */
+	int __sc_mask13;		/* saved signal mask (old style) */
+	struct trapframe sc_frame;	/* saved registers */
+	sigset_t sc_mask;		/* saved signal mask (new style) */
+};
+
+#endif	/* !_ANSI_SOURCE && !_POSIX_C_SOURCE && !_XOPEN_SOURCE */
+#endif	/* !_MACHINE_SIGNAL_H_ */