 @@ -1,247 +1,247 @@
-/*	$NetBSD: siginfo.h,v 1.25 2013/11/22 21:04:11 christos Exp $	 */
+/*	$NetBSD: siginfo.h,v 1.26 2016/12/27 02:20:46 kamil Exp $	 */
 /*-
  * Copyright (c) 2002 The NetBSD Foundation, Inc.
  * All rights reserved.
+ *
  * This code is derived from software contributed to The NetBSD Foundation
  * by Christos Zoulas.
+ *
  * 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.
+ *
  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
  */
 #ifndef	_SYS_SIGINFO_H_
 #define	_SYS_SIGINFO_H_
 #include <machine/signal.h>
 #include <sys/featuretest.h>
 #ifdef _KERNEL
 #include <sys/queue.h>
 #endif
 typedef union sigval {
 	int	sival_int;
 	void	*sival_ptr;
 } sigval_t;
 struct _ksiginfo {
 	int	_signo;
 	int	_code;
 	int	_errno;
 #ifdef _LP64
 	/* In _LP64 the union starts on an 8-byte boundary. */
 	int	_pad;
 #endif
 	union {
 		struct {
 			pid_t	_pid;
 			uid_t	_uid;
 			sigval_t	_value;
 		} _rt;
 		struct {
 			pid_t	_pid;
 			uid_t	_uid;
 			int	_status;
 			clock_t	_utime;
 			clock_t	_stime;
 		} _child;
 		struct {
 			void   *_addr;
 			int	_trap;
 			int	_trap2;
 			int	_trap3;
 		} _fault;
 		struct {
 			long	_band;
 			int	_fd;
 		} _poll;
 	} _reason;
 };
 #ifdef _KERNEL
 typedef struct ksiginfo {
 	u_long			ksi_flags;	/* 4 or 8 bytes (LP64) */
 	TAILQ_ENTRY(ksiginfo)	ksi_list;
 	struct _ksiginfo	ksi_info;
 	lwpid_t			ksi_lid;	/* 0, or directed to LWP */
 } ksiginfo_t;
 #define	KSI_TRAP	0x01	/* signal caused by trap */
 #define	KSI_EMPTY	0x02	/* no additional information */
 #define	KSI_QUEUED	0x04	/* on a sigpend_t queue */
 #define	KSI_FROMPOOL	0x08	/* allocated from the ksiginfo pool */
 /* Macros to initialize a ksiginfo_t. */
 #define	KSI_INIT(ksi)							\
 do {									\
 	memset((ksi), 0, sizeof(*(ksi)));				\
 } while (/*CONSTCOND*/0)
 #define	KSI_INIT_EMPTY(ksi)						\
 do {									\
 	KSI_INIT((ksi));						\
 	(ksi)->ksi_flags = KSI_EMPTY;					\
 } while (/*CONSTCOND*/0)
 #define	KSI_INIT_TRAP(ksi)						\
 do {									\
 	KSI_INIT((ksi));						\
 	(ksi)->ksi_flags = KSI_TRAP;					\
 } while (/*CONSTCOND*/0)
 /* Copy the part of ksiginfo_t without the queue pointers */
 #define	KSI_COPY(fksi, tksi)						\
 do {									\
 	(tksi)->ksi_info = (fksi)->ksi_info;				\
 	(tksi)->ksi_flags = (fksi)->ksi_flags;				\
 } while (/*CONSTCOND*/0)
 /* Predicate macros to test how a ksiginfo_t was generated. */
 #define	KSI_TRAP_P(ksi)		(((ksi)->ksi_flags & KSI_TRAP) != 0)
 #define	KSI_EMPTY_P(ksi)	(((ksi)->ksi_flags & KSI_EMPTY) != 0)
 /*
  * Old-style signal handler "code" arguments were only non-zero for
  * signals caused by traps.
  */
 #define	KSI_TRAPCODE(ksi)	(KSI_TRAP_P(ksi) ? (ksi)->ksi_trap : 0)
 #endif /* _KERNEL */
 typedef union siginfo {
 	char	si_pad[128];	/* Total size; for future expansion */
 	struct _ksiginfo _info;
 } siginfo_t;
 /** Field access macros */
 #define	si_signo	_info._signo
 #define	si_code		_info._code
 #define	si_errno	_info._errno
 #define	si_value	_info._reason._rt._value
 #define	si_pid		_info._reason._child._pid
 #define	si_uid		_info._reason._child._uid
 #define	si_status	_info._reason._child._status
 #define	si_utime	_info._reason._child._utime
 #define	si_stime	_info._reason._child._stime
 #define	si_addr		_info._reason._fault._addr
 #define	si_trap		_info._reason._fault._trap
 #define	si_trap2	_info._reason._fault._trap2
 #define	si_trap3	_info._reason._fault._trap3
 #define	si_band		_info._reason._poll._band
 #define	si_fd		_info._reason._poll._fd
 #ifdef _KERNEL
 /** Field access macros */
 #define	ksi_signo	ksi_info._signo
 #define	ksi_code	ksi_info._code
 #define	ksi_errno	ksi_info._errno
 #define	ksi_value	ksi_info._reason._rt._value
 #define	ksi_pid		ksi_info._reason._child._pid
 #define	ksi_uid		ksi_info._reason._child._uid
 #define	ksi_status	ksi_info._reason._child._status
 #define	ksi_utime	ksi_info._reason._child._utime
 #define	ksi_stime	ksi_info._reason._child._stime
 #define	ksi_addr	ksi_info._reason._fault._addr
 #define	ksi_trap	ksi_info._reason._fault._trap
 #define	ksi_trap2	ksi_info._reason._fault._trap2
 #define	ksi_trap3	ksi_info._reason._fault._trap3
 #define	ksi_band	ksi_info._reason._poll._band
 #define	ksi_fd		ksi_info._reason._poll._fd
 #endif /* _KERNEL */
 /** si_code */
 /* SIGILL */
 #define	ILL_ILLOPC	1	/* Illegal opcode			*/
 #define	ILL_ILLOPN	2	/* Illegal operand			*/
 #define	ILL_ILLADR	3	/* Illegal addressing mode		*/
 #define	ILL_ILLTRP	4	/* Illegal trap				*/
 #define	ILL_PRVOPC	5	/* Privileged opcode			*/
 #define	ILL_PRVREG	6	/* Privileged register			*/
 #define	ILL_COPROC	7	/* Coprocessor error			*/
 #define	ILL_BADSTK	8	/* Internal stack error			*/
 /* SIGFPE */
 #define	FPE_INTDIV	1	/* Integer divide by zero		*/
 #define	FPE_INTOVF	2	/* Integer overflow			*/
 #define	FPE_FLTDIV	3	/* Floating point divide by zero	*/
 #define	FPE_FLTOVF	4	/* Floating point overflow		*/
 #define	FPE_FLTUND	5	/* Floating point underflow		*/
 #define	FPE_FLTRES	6	/* Floating point inexact result	*/
 #define	FPE_FLTINV	7	/* Invalid Floating point operation	*/
 #define	FPE_FLTSUB	8	/* Subscript out of range		*/
 /* SIGSEGV */
 #define	SEGV_MAPERR	1	/* Address not mapped to object		*/
 #define	SEGV_ACCERR	2	/* Invalid permissions for mapped object*/
 /* SIGBUS */
 #define	BUS_ADRALN	1	/* Invalid address alignment		*/
 #define	BUS_ADRERR	2	/* Non-existent physical address	*/
 #define	BUS_OBJERR	3	/* Object specific hardware error	*/
 /* SIGTRAP */
 #define	TRAP_BRKPT	1	/* Process breakpoint			*/
 #define	TRAP_TRACE	2	/* Process trace trap			*/
 /* SIGCHLD */
 #define	CLD_EXITED	1	/* Child has exited			*/
 #define	CLD_KILLED	2	/* Child has terminated abnormally but	*/
 				/* did not create a core file		*/
 #define	CLD_DUMPED	3	/* Child has terminated abnormally and	*/
 				/* created a core file			*/
 #define	CLD_TRAPPED	4	/* Traced child has trapped		*/
 #define	CLD_STOPPED	5	/* Child has stopped			*/
 #define	CLD_CONTINUED	6	/* Stopped child has continued		*/
-/* SIGPOLL */
+/* SIGIO */
 #define	POLL_IN		1	/* Data input available			*/
 #define	POLL_OUT	2	/* Output buffers available		*/
 #define	POLL_MSG	3	/* Input message available		*/
 #define	POLL_ERR	4	/* I/O Error				*/
 #define	POLL_PRI	5	/* High priority input available	*/
 #define	POLL_HUP	6	/* Device disconnected			*/
 /** si_code */
 #define	SI_USER		0	/* Sent by kill(2)			*/
 #define	SI_QUEUE	-1	/* Sent by the sigqueue(2)		*/
 #define	SI_TIMER	-2	/* Generated by expiration of a timer	*/
 				/* set by timer_settime(2)		*/
 #define	SI_ASYNCIO	-3	/* Generated by completion of an	*/
 				/* asynchronous I/O signal		*/
 #define	SI_MESGQ	-4	/* Generated by arrival of a message on	*/
 				/* an empty message queue		*/
 #if defined(_KERNEL) || defined(_NETBSD_SOURCE)
 #define	SI_LWP		-5	/* Generated by _lwp_kill(2)		*/
 #define	SI_NOINFO	32767	/* No signal specific info available	*/
 #endif
 #endif /* !_SYS_SIGINFO_H_ */