[deliverable/linux.git] / arch / mips / include / uapi / asm / siginfo.h

/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 1998, 1999, 2001, 2003 Ralf Baechle
 * Copyright (C) 2000, 2001 Silicon Graphics, Inc.
 */
#ifndef _UAPI_ASM_SIGINFO_H
#define _UAPI_ASM_SIGINFO_H


#define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(long) + 2*sizeof(int))
#undef __ARCH_SI_TRAPNO /* exception code needs to fill this ...  */

#define HAVE_ARCH_SIGINFO_T

/*
 * We duplicate the generic versions - <asm-generic/siginfo.h> is just borked
 * by design ...
 */
#define HAVE_ARCH_COPY_SIGINFO
struct siginfo;

/*
 * Careful to keep union _sifields from shifting ...
 */
#if _MIPS_SZLONG == 32
#define __ARCH_SI_PREAMBLE_SIZE (3 * sizeof(int))
#elif _MIPS_SZLONG == 64
#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
#else
#error _MIPS_SZLONG neither 32 nor 64
#endif

#include <asm-generic/siginfo.h>

typedef struct siginfo {
	int si_signo;
	int si_code;
	int si_errno;
	int __pad0[SI_MAX_SIZE / sizeof(int) - SI_PAD_SIZE - 3];

	union {
		int _pad[SI_PAD_SIZE];

		/* kill() */
		struct {
			pid_t _pid;		/* sender's pid */
			__ARCH_SI_UID_T _uid;	/* sender's uid */
		} _kill;

		/* POSIX.1b timers */
		struct {
			timer_t _tid;		/* timer id */
			int _overrun;		/* overrun count */
			char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)];
			sigval_t _sigval;	/* same as below */
			int _sys_private;	/* not to be passed to user */
		} _timer;

		/* POSIX.1b signals */
		struct {
			pid_t _pid;		/* sender's pid */
			__ARCH_SI_UID_T _uid;	/* sender's uid */
			sigval_t _sigval;
		} _rt;

		/* SIGCHLD */
		struct {
			pid_t _pid;		/* which child */
			__ARCH_SI_UID_T _uid;	/* sender's uid */
			int _status;		/* exit code */
			clock_t _utime;
			clock_t _stime;
		} _sigchld;

		/* IRIX SIGCHLD */
		struct {
			pid_t _pid;		/* which child */
			clock_t _utime;
			int _status;		/* exit code */
			clock_t _stime;
		} _irix_sigchld;

		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
		struct {
			void __user *_addr; /* faulting insn/memory ref. */
#ifdef __ARCH_SI_TRAPNO
			int _trapno;	/* TRAP # which caused the signal */
#endif
			short _addr_lsb;
		} _sigfault;

		/* SIGPOLL, SIGXFSZ (To do ...)	 */
		struct {
			__ARCH_SI_BAND_T _band; /* POLL_IN, POLL_OUT, POLL_MSG */
			int _fd;
		} _sigpoll;
	} _sifields;
} siginfo_t;

/*
 * si_code values
 * Again these have been chosen to be IRIX compatible.
 */
#undef SI_ASYNCIO
#undef SI_TIMER
#undef SI_MESGQ
#define SI_ASYNCIO	-2	/* sent by AIO completion */
#define SI_TIMER __SI_CODE(__SI_TIMER, -3) /* sent by timer expiration */
#define SI_MESGQ __SI_CODE(__SI_MESGQ, -4) /* sent by real time mesq state change */


#endif /* _UAPI_ASM_SIGINFO_H */
Commit	Line	Data
61730c53 DH	1	/*
	2	* This file is subject to the terms and conditions of the GNU General Public
	3	* License. See the file "COPYING" in the main directory of this archive
	4	* for more details.
	5	*
	6	* Copyright (C) 1998, 1999, 2001, 2003 Ralf Baechle
	7	* Copyright (C) 2000, 2001 Silicon Graphics, Inc.
	8	*/
	9	#ifndef _UAPI_ASM_SIGINFO_H
	10	#define _UAPI_ASM_SIGINFO_H
	11
	12
	13	#define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(long) + 2*sizeof(int))
70342287	14	#undef __ARCH_SI_TRAPNO /* exception code needs to fill this ... */
61730c53 DH	15
	16	#define HAVE_ARCH_SIGINFO_T
	17
	18	/*
	19	* We duplicate the generic versions - <asm-generic/siginfo.h> is just borked
	20	* by design ...
	21	*/
	22	#define HAVE_ARCH_COPY_SIGINFO
	23	struct siginfo;
	24
	25	/*
	26	* Careful to keep union _sifields from shifting ...
	27	*/
1d3e2d79	28	#if _MIPS_SZLONG == 32
61730c53	29	#define __ARCH_SI_PREAMBLE_SIZE (3 * sizeof(int))
1d3e2d79	30	#elif _MIPS_SZLONG == 64
61730c53	31	#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
1d3e2d79 MR	32	#else
1d3e2d79 MR	33	#error _MIPS_SZLONG neither 32 nor 64
61730c53 DH	34	#endif
	35
	36	#include <asm-generic/siginfo.h>
	37
	38	typedef struct siginfo {
	39	int si_signo;
	40	int si_code;
	41	int si_errno;
	42	int __pad0[SI_MAX_SIZE / sizeof(int) - SI_PAD_SIZE - 3];
	43
	44	union {
	45	int _pad[SI_PAD_SIZE];
	46
	47	/* kill() */
	48	struct {
	49	pid_t _pid; /* sender's pid */
	50	__ARCH_SI_UID_T _uid; /* sender's uid */
	51	} _kill;
	52
	53	/* POSIX.1b timers */
	54	struct {
	55	timer_t _tid; /* timer id */
	56	int _overrun; /* overrun count */
	57	char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)];
	58	sigval_t _sigval; /* same as below */
70342287	59	int _sys_private; /* not to be passed to user */
61730c53 DH	60	} _timer;
	61
	62	/* POSIX.1b signals */
	63	struct {
	64	pid_t _pid; /* sender's pid */
	65	__ARCH_SI_UID_T _uid; /* sender's uid */
	66	sigval_t _sigval;
	67	} _rt;
	68
	69	/* SIGCHLD */
	70	struct {
	71	pid_t _pid; /* which child */
	72	__ARCH_SI_UID_T _uid; /* sender's uid */
	73	int _status; /* exit code */
	74	clock_t _utime;
	75	clock_t _stime;
	76	} _sigchld;
	77
	78	/* IRIX SIGCHLD */
	79	struct {
	80	pid_t _pid; /* which child */
	81	clock_t _utime;
	82	int _status; /* exit code */
	83	clock_t _stime;
	84	} _irix_sigchld;
	85
	86	/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
	87	struct {
	88	void __user _addr; / faulting insn/memory ref. */
	89	#ifdef __ARCH_SI_TRAPNO
	90	int _trapno; /* TRAP # which caused the signal */
	91	#endif
	92	short _addr_lsb;
	93	} _sigfault;
	94
70342287	95	/* SIGPOLL, SIGXFSZ (To do ...) */
61730c53	96	struct {
70342287	97	__ARCH_SI_BAND_T _band; /* POLL_IN, POLL_OUT, POLL_MSG */
61730c53 DH	98	int _fd;
	99	} _sigpoll;
	100	} _sifields;
	101	} siginfo_t;
	102
	103	/*
	104	* si_code values
	105	* Again these have been chosen to be IRIX compatible.
	106	*/
	107	#undef SI_ASYNCIO
	108	#undef SI_TIMER
	109	#undef SI_MESGQ
	110	#define SI_ASYNCIO -2 /* sent by AIO completion */
	111	#define SI_TIMER __SI_CODE(__SI_TIMER, -3) /* sent by timer expiration */
	112	#define SI_MESGQ __SI_CODE(__SI_MESGQ, -4) /* sent by real time mesq state change */
	113
	114
	115	#endif /* _UAPI_ASM_SIGINFO_H */