initial import of NetBSD tree

1 files changed, 128 insertions, 0 deletions

diff --git a/sys/compat/svr4/svr4_signal.h b/sys/compat/svr4/svr4_signal.h
new file mode 100644
index 00000000000..8dfeee42749
--- /dev/null
+++ b/sys/compat/svr4/svr4_signal.h
@@ -0,0 +1,128 @@
+/*	$NetBSD: svr4_signal.h,v 1.13 1995/08/14 02:22:20 mycroft Exp $	 */
+
+/*
+ * Copyright (c) 1994 Christos Zoulas
+ * 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. 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.
+ */
+
+#ifndef	_SVR4_SIGNAL_H_
+#define	_SVR4_SIGNAL_H_
+
+#include <compat/svr4/svr4_siginfo.h>
+
+#define	SVR4_SIGHUP	 1
+#define	SVR4_SIGINT	 2
+#define	SVR4_SIGQUIT	 3
+#define	SVR4_SIGILL	 4
+#define	SVR4_SIGTRAP	 5
+#define	SVR4_SIGIOT	 6
+#define	SVR4_SIGABRT	 6
+#define	SVR4_SIGEMT	 7
+#define	SVR4_SIGFPE	 8
+#define	SVR4_SIGKILL	 9
+#define	SVR4_SIGBUS	10
+#define	SVR4_SIGSEGV	11
+#define	SVR4_SIGSYS	12
+#define	SVR4_SIGPIPE	13
+#define	SVR4_SIGALRM	14
+#define	SVR4_SIGTERM	15
+#define	SVR4_SIGUSR1	16
+#define	SVR4_SIGUSR2	17
+#define	SVR4_SIGCLD	18
+#define	SVR4_SIGCHLD	18
+#define	SVR4_SIGPWR	19
+#define	SVR4_SIGWINCH	20
+#define	SVR4_SIGURG	21
+#define	SVR4_SIGPOLL	22
+#define	SVR4_SIGIO	22
+#define	SVR4_SIGSTOP	23
+#define	SVR4_SIGTSTP	24
+#define	SVR4_SIGCONT	25
+#define	SVR4_SIGTTIN	26
+#define	SVR4_SIGTTOU	27
+#define	SVR4_SIGVTALRM	28
+#define	SVR4_SIGPROF	29
+#define	SVR4_SIGXCPU	30
+#define	SVR4_SIGXFSZ	31
+#define SVR4_NSIG	32
+
+#define	SVR4_SIGNO_MASK		0x00FF
+#define	SVR4_SIGNAL_MASK	0x0000
+#define	SVR4_SIGDEFER_MASK	0x0100
+#define	SVR4_SIGHOLD_MASK	0x0200
+#define	SVR4_SIGRELSE_MASK	0x0400
+#define	SVR4_SIGIGNORE_MASK	0x0800
+#define	SVR4_SIGPAUSE_MASK	0x1000
+
+#define SVR4_SIGNO(x)		((x) & SVR4_SIGNO_MASK)
+#define SVR4_SIGCALL(x)		((x) & ~SVR4_SIGNO_MASK)
+
+#define	SVR4_SIG_DFL		(void(*)())0
+#define	SVR4_SIG_ERR		(void(*)())-1
+#define	SVR4_SIG_IGN		(void(*)())1
+#define	SVR4_SIG_HOLD		(void(*)())2
+
+#define SVR4_SIG_BLOCK		1
+#define SVR4_SIG_UNBLOCK	2
+#define SVR4_SIG_SETMASK	3
+
+typedef struct {
+        u_long bits[4];
+} svr4_sigset_t;
+typedef void    (*svr4_sig_t) __P((int));
+
+struct svr4_sigaction {
+	int		sa_flags;
+	svr4_sig_t	sa_handler;
+	svr4_sigset_t	sa_mask;
+	int 		sa_reserved[2];
+};
+
+struct svr4_sigaltstack {
+	char		*ss_sp;
+	int		ss_size;
+	int		ss_flags;
+};
+
+/* sa_flags */
+#define SVR4_SA_ONSTACK		0x00000001
+#define SVR4_SA_RESETHAND	0x00000002
+#define SVR4_SA_RESTART		0x00000004
+#define SVR4_SA_SIGINFO		0x00000008
+#define SVR4_SA_NODEFER		0x00000010
+#define SVR4_SA_NOCLDWAIT	0x00010000	/* No zombies 	*/
+#define SVR4_SA_NOCLDSTOP	0x00020000	/* No jcl	*/
+
+/* ss_flags */
+#define SVR4_SS_ONSTACK		0x00000001
+#define SVR4_SS_DISABLE		0x00000002
+
+extern int bsd_to_svr4_sig[];
+void bsd_to_svr4_sigaltstack __P((const struct sigaltstack *, struct svr4_sigaltstack *));
+void bsd_to_svr4_sigset __P((const sigset_t *, svr4_sigset_t *));
+void svr4_to_bsd_sigaltstack __P((const struct svr4_sigaltstack *, struct sigaltstack *));
+void svr4_to_bsd_sigset __P((const svr4_sigset_t *, sigset_t *));
+
+#endif /* !_SVR4_SIGNAL_H_ */