1 files changed, 114 insertions, 0 deletions
diff --git a/usr/src/common/brand/lx/lx_signum.h b/usr/src/common/brand/lx/lx_signum.h
new file mode 100644
index 0000000000..b6c5f32731
--- /dev/null
+++ b/usr/src/common/brand/lx/lx_signum.h
@@ -0,0 +1,114 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ * Copyright 2015 Joyent, Inc.
+ */
+
+#ifndef _LX_SIGNUM_H
+#define	_LX_SIGNUM_H
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#define	LX_SIGHUP	1
+#define	LX_SIGINT	2
+#define	LX_SIGQUIT	3
+#define	LX_SIGILL	4
+#define	LX_SIGTRAP	5
+#define	LX_SIGABRT	6
+#define	LX_SIGIOT	6
+#define	LX_SIGBUS	7
+#define	LX_SIGFPE	8
+#define	LX_SIGKILL	9
+#define	LX_SIGUSR1	10
+#define	LX_SIGSEGV	11
+#define	LX_SIGUSR2	12
+#define	LX_SIGPIPE	13
+#define	LX_SIGALRM	14
+#define	LX_SIGTERM	15
+#define	LX_SIGSTKFLT	16
+#define	LX_SIGCHLD	17
+#define	LX_SIGCONT	18
+#define	LX_SIGSTOP	19
+#define	LX_SIGTSTP	20
+#define	LX_SIGTTIN	21
+#define	LX_SIGTTOU	22
+#define	LX_SIGURG	23
+#define	LX_SIGXCPU	24
+#define	LX_SIGXFSZ	25
+#define	LX_SIGVTALRM	26
+#define	LX_SIGPROF	27
+#define	LX_SIGWINCH	28
+#define	LX_SIGIO	29
+#define	LX_SIGPOLL	LX_SIGIO
+#define	LX_SIGPWR	30
+#define	LX_SIGSYS	31
+#define	LX_SIGUNUSED	31
+
+#define	LX_NSIG		64	/* Linux _NSIG */
+
+#define	LX_SIGRTMIN	32
+#define	LX_SIGRTMAX	LX_NSIG
+
+extern const int ltos_signo[];
+extern const int stol_signo[];
+
+extern int lx_stol_signo(int, int);
+extern int lx_ltos_signo(int, int);
+extern int lx_stol_status(int, int);
+extern int lx_stol_sigcode(int);
+
+/*
+ * NOTE:  Linux uses different definitions for 'sigset_t's and 'sigaction_t's
+ *	  depending on whether the definition is for user space or the kernel.
+ *
+ *	  The definitions below MUST correspond to the Linux kernel versions,
+ *	  as glibc will do the necessary translation from the Linux user
+ *	  versions.
+ */
+#if defined(_LP64)
+#define	LX_NSIG_WORDS	1
+#define	LX_WSHIFT	6
+#elif defined(_ILP32)
+#define	LX_NSIG_WORDS	2
+#define	LX_WSHIFT	5
+#else
+#error "LX only supports LP64 and ILP32"
+#endif
+
+typedef struct {
+	ulong_t	__bits[LX_NSIG_WORDS];
+} lx_sigset_t;
+
+#define	LX_NBITS		(sizeof (ulong_t) * NBBY)
+#define	lx_sigmask(n)		(1UL << (((n) - 1) % LX_NBITS))
+#define	lx_sigword(n)		(((ulong_t)((n) - 1)) >> LX_WSHIFT)
+#define	lx_sigismember(s, n)	(lx_sigmask(n) & (s)->__bits[lx_sigword(n)])
+#define	lx_sigaddset(s, n)	((s)->__bits[lx_sigword(n)] |= lx_sigmask(n))
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _LX_SIGNUM_H */