[thirdparty/glibc.git] / ports / sysdeps / unix / sysv / linux / ia64 / bits / siginfo.h

/* siginfo_t, sigevent and constants.  Linux/ia64 version.
   Copyright (C) 2000-2014 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#if !defined _SIGNAL_H && !defined __need_siginfo_t \
    && !defined __need_sigevent_t
# error "Never include this file directly.  Use <signal.h> instead"
#endif

#if (!defined __have_sigval_t \
     && (defined _SIGNAL_H || defined __need_siginfo_t \
	 || defined __need_sigevent_t))
# define __have_sigval_t	1

/* Type for data associated with a signal.  */
typedef union sigval
  {
    int sival_int;
    void *sival_ptr;
  } sigval_t;
#endif

#if (!defined __have_siginfo_t \
     && (defined _SIGNAL_H || defined __need_siginfo_t))
# define __have_siginfo_t	1

# define __SI_MAX_SIZE     128
# define __SI_PAD_SIZE     ((__SI_MAX_SIZE / sizeof (int)) - 4)

typedef struct siginfo
  {
    int si_signo;		/* Signal number.  */
    int si_errno;		/* If non-zero, an errno value associated with
				   this signal, as defined in <errno.h>.  */
    int si_code;		/* Signal code.  */
    int __pad0;			/* Explicit padding.  */

    union
      {
	int _pad[__SI_PAD_SIZE];

	 /* kill().  */
	struct
	  {
	    __pid_t si_pid;	/* Sending process ID.  */
	    __uid_t si_uid;	/* Real user ID of sending process.  */
	  } _kill;

	/* POSIX.1b timers.  */
	struct
	  {
	    int si_tid;		/* Timer ID.  */
	    int si_overrun;	/* Overrun count.  */
	    sigval_t si_sigval;	/* Signal value.  */
	  } _timer;

	/* POSIX.1b signals.  */
	struct
	  {
	    __pid_t si_pid;	/* Sending process ID.  */
	    __uid_t si_uid;	/* Real user ID of sending process.  */
	    sigval_t si_sigval;	/* Signal value.  */
	  } _rt;

	/* SIGCHLD.  */
	struct
	  {
	    __pid_t si_pid;	/* Which child.  */
	    __uid_t si_uid;	/* Real user ID of sending process.  */
	    int si_status;	/* Exit value or signal.  */
	    __clock_t si_utime;
	    __clock_t si_stime;
	  } _sigchld;

	/* SIGILL, SIGFPE, SIGSEGV, SIGBUS.  */
	struct
	  {
	    void *si_addr;	/* Faulting insn/memory ref.  */
	    int _si_imm;
	    unsigned int _si_flags;
	    unsigned long int _si_isr;
	    short int si_addr_lsb;	/* Valid LSB of the reported address.  */
	  } _sigfault;

	/* SIGPOLL.  */
	struct
	  {
	    long int si_band;	/* Band event for SIGPOLL.  */
	    int si_fd;
	  } _sigpoll;
      } _sifields;
  } siginfo_t;


/* X/Open requires some more fields with fixed names.  */
# define si_pid		_sifields._kill.si_pid
# define si_uid		_sifields._kill.si_uid
# define si_timerid	_sifields._timer.si_tid
# define si_overrun	_sifields._timer.si_overrun
# define si_status	_sifields._sigchld.si_status
# define si_utime	_sifields._sigchld.si_utime
# define si_stime	_sifields._sigchld.si_stime
# define si_value	_sifields._rt.si_sigval
# define si_int		_sifields._rt.si_sigval.sival_int
# define si_ptr		_sifields._rt.si_sigval.sival_ptr
# define si_addr	_sifields._sigfault.si_addr
# define si_addr_lsb	_sifields._sigfault.si_addr_lsb
# define si_band	_sifields._sigpoll.si_band
# define si_fd		_sifields._sigpoll.si_fd

# ifdef __USE_GNU
#  define si_imm	_sifields._sigfault._si_imm
#  define si_segvflags	_sifields._sigfault._si_flags
#  define si_isr	_sifields._sigfault._si_isr
# endif

/* Values for `si_code'.  Positive values are reserved for kernel-generated
   signals.  */
enum
{
  SI_ASYNCNL = -60,		/* Sent by asynch name lookup completion.  */
# define SI_ASYNCNL	SI_ASYNCNL
  SI_TKILL = -6,		/* Sent by tkill.  */
# define SI_TKILL	SI_TKILL
  SI_SIGIO,			/* Sent by queued SIGIO. */
# define SI_SIGIO	SI_SIGIO
  SI_ASYNCIO,			/* Sent by AIO completion.  */
# define SI_ASYNCIO	SI_ASYNCIO
  SI_MESGQ,			/* Sent by real time mesq state change.  */
# define SI_MESGQ	SI_MESGQ
  SI_TIMER,			/* Sent by timer expiration.  */
# define SI_TIMER	SI_TIMER
  SI_QUEUE,			/* Sent by sigqueue.  */
# define SI_QUEUE	SI_QUEUE
  SI_USER,			/* Sent by kill, sigsend.  */
# define SI_USER	SI_USER
  SI_KERNEL = 0x80		/* Send by kernel.  */
#define SI_KERNEL	SI_KERNEL
};


/* `si_code' values for SIGILL signal.  */
enum
{
  ILL_ILLOPC = 1,		/* Illegal opcode.  */
# define ILL_ILLOPC	ILL_ILLOPC
  ILL_ILLOPN,			/* Illegal operand.  */
# define ILL_ILLOPN	ILL_ILLOPN
  ILL_ILLADR,			/* Illegal addressing mode.  */
# define ILL_ILLADR	ILL_ILLADR
  ILL_ILLTRP,			/* Illegal trap. */
# define ILL_ILLTRP	ILL_ILLTRP
  ILL_PRVOPC,			/* Privileged opcode.  */
# define ILL_PRVOPC	ILL_PRVOPC
  ILL_PRVREG,			/* Privileged register.  */
# define ILL_PRVREG	ILL_PRVREG
  ILL_COPROC,			/* Coprocessor error.  */
# define ILL_COPROC	ILL_COPROC
  ILL_BADSTK,			/* Internal stack error.  */
# define ILL_BADSTK	ILL_BADSTK
  ILL_BADIADDR			/* Unimplemented instruction address. */
# define ILL_BADIADDR	ILL_BADIADDR

# ifdef __USE_GNU
   , ILL_BREAK
#  define ILL_BREAK	ILL_BREAK
# endif
};

/* `si_code' values for SIGFPE signal.  */
enum
{
  FPE_INTDIV = 1,		/* Integer divide by zero.  */
# define FPE_INTDIV	FPE_INTDIV
  FPE_INTOVF,			/* Integer overflow.  */
# define FPE_INTOVF	FPE_INTOVF
  FPE_FLTDIV,			/* Floating point divide by zero.  */
# define FPE_FLTDIV	FPE_FLTDIV
  FPE_FLTOVF,			/* Floating point overflow.  */
# define FPE_FLTOVF	FPE_FLTOVF
  FPE_FLTUND,			/* Floating point underflow.  */
# define FPE_FLTUND	FPE_FLTUND
  FPE_FLTRES,			/* Floating point inexact result.  */
# define FPE_FLTRES	FPE_FLTRES
  FPE_FLTINV,			/* Floating point invalid operation.  */
# define FPE_FLTINV	FPE_FLTINV
  FPE_FLTSUB			/* Subscript out of range.  */
# define FPE_FLTSUB	FPE_FLTSUB
# ifdef __USE_GNU
   , FPE_DECOVF
#  define FPE_DECOVF	FPE_DECOVF
   , FPE_DECDIV
#  define FPE_DECDIV	FPE_DECDIV
   , FPE_DECERR
#  define FPE_DECERR	FPE_DECERR
   , FPE_INVASC
#  define FPE_INVASC	FPE_INVASC
   , FPE_INVDEC
#  define FPE_INVDEC	FPE_INVDEC
# endif
};

/* `si_code' values for SIGSEGV signal.  */
enum
{
  SEGV_MAPERR = 1,		/* Address not mapped to object.  */
# define SEGV_MAPERR	SEGV_MAPERR
  SEGV_ACCERR			/* Invalid permissions for mapped object.  */
# define SEGV_ACCERR	SEGV_ACCERR
# ifdef __USE_GNU
  , SEGV_PSTKOVF		/* Paragraph stack overflow. */
# define SEGV_PSTKOVF	SEGV_PSTKOVF
# endif
};

/* `si_code' values for SIGBUS signal.  */
enum
{
  BUS_ADRALN = 1,		/* Invalid address alignment.  */
# define BUS_ADRALN	BUS_ADRALN
  BUS_ADRERR,			/* Non-existant physical address.  */
# define BUS_ADRERR	BUS_ADRERR
  BUS_OBJERR,			/* Object specific hardware error.  */
# define BUS_OBJERR	BUS_OBJERR
  BUS_MCEERR_AR,		/* Hardware memory error: action required.  */
# define BUS_MCEERR_AR	BUS_MCEERR_AR
  BUS_MCEERR_AO			/* Hardware memory error: action optional.  */
# define BUS_MCEERR_AO	BUS_MCEERR_AO
};

/* `si_code' values for SIGTRAP signal.  */
enum
{
  TRAP_BRKPT = 1,		/* Process breakpoint.  */
# define TRAP_BRKPT	TRAP_BRKPT
  TRAP_TRACE			/* Process trace trap.  */
# define TRAP_TRACE	TRAP_TRACE

# ifdef __USE_GNU
  , TRAP_BRANCH
# define TRAP_BRANCH	TRAP_BRANCH
  , TRAP_HWBKPT
# define TRAP_HWBKPT	TRAP_HWBKPT
# endif
};

/* `si_code' values for SIGCHLD signal.  */
enum
{
  CLD_EXITED = 1,		/* Child has exited.  */
# define CLD_EXITED	CLD_EXITED
  CLD_KILLED,			/* Child was killed.  */
# define CLD_KILLED	CLD_KILLED
  CLD_DUMPED,			/* Child terminated abnormally.  */
# define CLD_DUMPED	CLD_DUMPED
  CLD_TRAPPED,			/* Traced child has trapped.  */
# define CLD_TRAPPED	CLD_TRAPPED
  CLD_STOPPED,			/* Child has stopped.  */
# define CLD_STOPPED	CLD_STOPPED
  CLD_CONTINUED			/* Stopped child has continued.  */
# define CLD_CONTINUED	CLD_CONTINUED
};

/* `si_code' values for SIGPOLL signal.  */
enum
{
  POLL_IN = 1,			/* Data input available.  */
# define POLL_IN	POLL_IN
  POLL_OUT,			/* Output buffers available.  */
# define POLL_OUT	POLL_OUT
  POLL_MSG,			/* Input message available.   */
# define POLL_MSG	POLL_MSG
  POLL_ERR,			/* I/O error.  */
# define POLL_ERR	POLL_ERR
  POLL_PRI,			/* High priority input available.  */
# define POLL_PRI	POLL_PRI
  POLL_HUP			/* Device disconnected.  */
# define POLL_HUP	POLL_HUP
};

# undef __need_siginfo_t
#endif	/* !have siginfo_t && (have _SIGNAL_H || need siginfo_t).  */


#if (defined _SIGNAL_H || defined __need_sigevent_t) \
    && !defined __have_sigevent_t
# define __have_sigevent_t	1

/* Structure to transport application-defined values with signals.  */
# define __SIGEV_MAX_SIZE	64
# define __SIGEV_PAD_SIZE	((__SIGEV_MAX_SIZE / sizeof (int)) - 4)

/* Forward declaration.  */
# ifndef __have_pthread_attr_t
typedef union pthread_attr_t pthread_attr_t;
#  define __have_pthread_attr_t	1
# endif

typedef struct sigevent
  {
    sigval_t sigev_value;
    int sigev_signo;
    int sigev_notify;

    union
      {
	int _pad[__SIGEV_PAD_SIZE];

	/* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the
	   thread to receive the signal.  */
	__pid_t _tid;

	struct
	  {
	    void (*_function) (sigval_t);	/* Function to start.  */
	    pthread_attr_t *_attribute;		/* Thread attributes.  */
	  } _sigev_thread;
      } _sigev_un;
  } sigevent_t;

/* POSIX names to access some of the members.  */
# define sigev_notify_function   _sigev_un._sigev_thread._function
# define sigev_notify_attributes _sigev_un._sigev_thread._attribute

/* `sigev_notify' values.  */
enum
{
  SIGEV_SIGNAL = 0,		/* Notify via signal.  */
# define SIGEV_SIGNAL	SIGEV_SIGNAL
  SIGEV_NONE,			/* Other notification: meaningless.  */
# define SIGEV_NONE	SIGEV_NONE
  SIGEV_THREAD,			/* Deliver via thread creation.  */
# define SIGEV_THREAD	SIGEV_THREAD

  SIGEV_THREAD_ID = 4		/* Send signal to specific thread.  */
#define SIGEV_THREAD_ID	SIGEV_THREAD_ID
};

#endif	/* have _SIGNAL_H.  */
Commit	Line	Data
d5efd131	1	/* siginfo_t, sigevent and constants. Linux/ia64 version.
d4697bc9	2	Copyright (C) 2000-2014 Free Software Foundation, Inc.
d5efd131 MF	3	This file is part of the GNU C Library.
	4	Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
	5
	6	The GNU C Library is free software; you can redistribute it and/or
	7	modify it under the terms of the GNU Lesser General Public
	8	License as published by the Free Software Foundation; either
	9	version 2.1 of the License, or (at your option) any later version.
	10
	11	The GNU C Library is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	Lesser General Public License for more details.
	15
	16	You should have received a copy of the GNU Lesser General Public
75efb018 MF	17	License along with the GNU C Library; if not, see
75efb018 MF	18	<http://www.gnu.org/licenses/>. */
d5efd131 MF	19
	20	#if !defined _SIGNAL_H && !defined __need_siginfo_t \
	21	&& !defined __need_sigevent_t
	22	# error "Never include this file directly. Use <signal.h> instead"
	23	#endif
	24
	25	#if (!defined __have_sigval_t \
	26	&& (defined _SIGNAL_H \|\| defined __need_siginfo_t \
	27	\|\| defined __need_sigevent_t))
	28	# define __have_sigval_t 1
	29
	30	/* Type for data associated with a signal. */
	31	typedef union sigval
	32	{
	33	int sival_int;
	34	void *sival_ptr;
	35	} sigval_t;
	36	#endif
	37
	38	#if (!defined __have_siginfo_t \
	39	&& (defined _SIGNAL_H \|\| defined __need_siginfo_t))
	40	# define __have_siginfo_t 1
	41
	42	# define __SI_MAX_SIZE 128
	43	# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4)
	44
	45	typedef struct siginfo
	46	{
	47	int si_signo; /* Signal number. */
	48	int si_errno; /* If non-zero, an errno value associated with
	49	this signal, as defined in <errno.h>. */
	50	int si_code; /* Signal code. */
	51	int __pad0; /* Explicit padding. */
	52
	53	union
	54	{
	55	int _pad[__SI_PAD_SIZE];
	56
	57	/* kill(). */
	58	struct
	59	{
	60	__pid_t si_pid; /* Sending process ID. */
	61	__uid_t si_uid; /* Real user ID of sending process. */
	62	} _kill;
	63
	64	/* POSIX.1b timers. */
	65	struct
	66	{
	67	int si_tid; /* Timer ID. */
	68	int si_overrun; /* Overrun count. */
	69	sigval_t si_sigval; /* Signal value. */
	70	} _timer;
	71
	72	/* POSIX.1b signals. */
	73	struct
	74	{
	75	__pid_t si_pid; /* Sending process ID. */
	76	__uid_t si_uid; /* Real user ID of sending process. */
	77	sigval_t si_sigval; /* Signal value. */
	78	} _rt;
	79
	80	/* SIGCHLD. */
	81	struct
	82	{
83	__pid_t si_pid; /* Which child. */
84	__uid_t si_uid; /* Real user ID of sending process. */
85	int si_status; /* Exit value or signal. */
86	__clock_t si_utime;
87	__clock_t si_stime;
88	} _sigchld;
89
90	/* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */
91	struct
92	{
93	void si_addr; / Faulting insn/memory ref. */
94	int _si_imm;
95	unsigned int _si_flags;
96	unsigned long int _si_isr;
85118d4d	97	short int si_addr_lsb; /* Valid LSB of the reported address. */
d5efd131 MF	98	} _sigfault;
	99
	100	/* SIGPOLL. */
	101	struct
	102	{
	103	long int si_band; /* Band event for SIGPOLL. */
	104	int si_fd;
	105	} _sigpoll;
	106	} _sifields;
	107	} siginfo_t;
	108
	109
	110	/* X/Open requires some more fields with fixed names. */
	111	# define si_pid _sifields._kill.si_pid
	112	# define si_uid _sifields._kill.si_uid
	113	# define si_timerid _sifields._timer.si_tid
	114	# define si_overrun _sifields._timer.si_overrun
	115	# define si_status _sifields._sigchld.si_status
	116	# define si_utime _sifields._sigchld.si_utime
	117	# define si_stime _sifields._sigchld.si_stime
	118	# define si_value _sifields._rt.si_sigval
	119	# define si_int _sifields._rt.si_sigval.sival_int
	120	# define si_ptr _sifields._rt.si_sigval.sival_ptr
	121	# define si_addr _sifields._sigfault.si_addr
85118d4d	122	# define si_addr_lsb _sifields._sigfault.si_addr_lsb
d5efd131 MF	123	# define si_band _sifields._sigpoll.si_band
	124	# define si_fd _sifields._sigpoll.si_fd
	125
	126	# ifdef __USE_GNU
	127	# define si_imm _sifields._sigfault._si_imm
	128	# define si_segvflags _sifields._sigfault._si_flags
	129	# define si_isr _sifields._sigfault._si_isr
	130	# endif
	131
	132	/* Values for `si_code'. Positive values are reserved for kernel-generated
	133	signals. */
	134	enum
	135	{
	136	SI_ASYNCNL = -60, /* Sent by asynch name lookup completion. */
	137	# define SI_ASYNCNL SI_ASYNCNL
	138	SI_TKILL = -6, /* Sent by tkill. */
	139	# define SI_TKILL SI_TKILL
	140	SI_SIGIO, /* Sent by queued SIGIO. */
	141	# define SI_SIGIO SI_SIGIO
	142	SI_ASYNCIO, /* Sent by AIO completion. */
	143	# define SI_ASYNCIO SI_ASYNCIO
	144	SI_MESGQ, /* Sent by real time mesq state change. */
	145	# define SI_MESGQ SI_MESGQ
	146	SI_TIMER, /* Sent by timer expiration. */
	147	# define SI_TIMER SI_TIMER
	148	SI_QUEUE, /* Sent by sigqueue. */
	149	# define SI_QUEUE SI_QUEUE
	150	SI_USER, /* Sent by kill, sigsend. */
	151	# define SI_USER SI_USER
	152	SI_KERNEL = 0x80 /* Send by kernel. */
	153	#define SI_KERNEL SI_KERNEL
	154	};
	155
	156
	157	/* `si_code' values for SIGILL signal. */
	158	enum
	159	{
	160	ILL_ILLOPC = 1, /* Illegal opcode. */
	161	# define ILL_ILLOPC ILL_ILLOPC
	162	ILL_ILLOPN, /* Illegal operand. */
	163	# define ILL_ILLOPN ILL_ILLOPN
	164	ILL_ILLADR, /* Illegal addressing mode. */
	165	# define ILL_ILLADR ILL_ILLADR
	166	ILL_ILLTRP, /* Illegal trap. */
	167	# define ILL_ILLTRP ILL_ILLTRP
	168	ILL_PRVOPC, /* Privileged opcode. */
	169	# define ILL_PRVOPC ILL_PRVOPC
	170	ILL_PRVREG, /* Privileged register. */
	171	# define ILL_PRVREG ILL_PRVREG
	172	ILL_COPROC, /* Coprocessor error. */
	173	# define ILL_COPROC ILL_COPROC
	174	ILL_BADSTK, /* Internal stack error. */
	175	# define ILL_BADSTK ILL_BADSTK
	176	ILL_BADIADDR /* Unimplemented instruction address. */
	177	# define ILL_BADIADDR ILL_BADIADDR
	178
	179	# ifdef __USE_GNU
	180	, ILL_BREAK
	181	# define ILL_BREAK ILL_BREAK
	182	# endif
	183	};
	184
	185	/* `si_code' values for SIGFPE signal. */
	186	enum
187	{
188	FPE_INTDIV = 1, /* Integer divide by zero. */
189	# define FPE_INTDIV FPE_INTDIV
190	FPE_INTOVF, /* Integer overflow. */
191	# define FPE_INTOVF FPE_INTOVF
192	FPE_FLTDIV, /* Floating point divide by zero. */
193	# define FPE_FLTDIV FPE_FLTDIV
194	FPE_FLTOVF, /* Floating point overflow. */
195	# define FPE_FLTOVF FPE_FLTOVF
196	FPE_FLTUND, /* Floating point underflow. */
197	# define FPE_FLTUND FPE_FLTUND
198	FPE_FLTRES, /* Floating point inexact result. */
199	# define FPE_FLTRES FPE_FLTRES
200	FPE_FLTINV, /* Floating point invalid operation. */
201	# define FPE_FLTINV FPE_FLTINV
202	FPE_FLTSUB /* Subscript out of range. */
203	# define FPE_FLTSUB FPE_FLTSUB
204	# ifdef __USE_GNU
205	, FPE_DECOVF
206	# define FPE_DECOVF FPE_DECOVF
207	, FPE_DECDIV
208	# define FPE_DECDIV FPE_DECDIV
209	, FPE_DECERR
210	# define FPE_DECERR FPE_DECERR
211	, FPE_INVASC
212	# define FPE_INVASC FPE_INVASC
213	, FPE_INVDEC
214	# define FPE_INVDEC FPE_INVDEC
215	# endif
216	};
217
218	/* `si_code' values for SIGSEGV signal. */
219	enum
220	{
221	SEGV_MAPERR = 1, /* Address not mapped to object. */
222	# define SEGV_MAPERR SEGV_MAPERR
223	SEGV_ACCERR /* Invalid permissions for mapped object. */
224	# define SEGV_ACCERR SEGV_ACCERR
225	# ifdef __USE_GNU
226	, SEGV_PSTKOVF /* Paragraph stack overflow. */
227	# define SEGV_PSTKOVF SEGV_PSTKOVF
228	# endif
229	};
230
231	/* `si_code' values for SIGBUS signal. */
232	enum
233	{
234	BUS_ADRALN = 1, /* Invalid address alignment. */
235	# define BUS_ADRALN BUS_ADRALN
236	BUS_ADRERR, /* Non-existant physical address. */
237	# define BUS_ADRERR BUS_ADRERR
85118d4d	238	BUS_OBJERR, /* Object specific hardware error. */
d5efd131	239	# define BUS_OBJERR BUS_OBJERR
85118d4d EBM	240	BUS_MCEERR_AR, /* Hardware memory error: action required. */
	241	# define BUS_MCEERR_AR BUS_MCEERR_AR
	242	BUS_MCEERR_AO /* Hardware memory error: action optional. */
	243	# define BUS_MCEERR_AO BUS_MCEERR_AO
d5efd131 MF	244	};
	245
	246	/* `si_code' values for SIGTRAP signal. */
	247	enum
	248	{
	249	TRAP_BRKPT = 1, /* Process breakpoint. */
	250	# define TRAP_BRKPT TRAP_BRKPT
	251	TRAP_TRACE /* Process trace trap. */
	252	# define TRAP_TRACE TRAP_TRACE
	253
	254	# ifdef __USE_GNU
	255	, TRAP_BRANCH
	256	# define TRAP_BRANCH TRAP_BRANCH
	257	, TRAP_HWBKPT
	258	# define TRAP_HWBKPT TRAP_HWBKPT
	259	# endif
	260	};
	261
	262	/* `si_code' values for SIGCHLD signal. */
	263	enum
	264	{
	265	CLD_EXITED = 1, /* Child has exited. */
	266	# define CLD_EXITED CLD_EXITED
	267	CLD_KILLED, /* Child was killed. */
	268	# define CLD_KILLED CLD_KILLED
	269	CLD_DUMPED, /* Child terminated abnormally. */
	270	# define CLD_DUMPED CLD_DUMPED
	271	CLD_TRAPPED, /* Traced child has trapped. */
	272	# define CLD_TRAPPED CLD_TRAPPED
	273	CLD_STOPPED, /* Child has stopped. */
	274	# define CLD_STOPPED CLD_STOPPED
	275	CLD_CONTINUED /* Stopped child has continued. */
	276	# define CLD_CONTINUED CLD_CONTINUED
	277	};
	278
	279	/* `si_code' values for SIGPOLL signal. */
	280	enum
	281	{
	282	POLL_IN = 1, /* Data input available. */
	283	# define POLL_IN POLL_IN
	284	POLL_OUT, /* Output buffers available. */
	285	# define POLL_OUT POLL_OUT
	286	POLL_MSG, /* Input message available. */
	287	# define POLL_MSG POLL_MSG
	288	POLL_ERR, /* I/O error. */
	289	# define POLL_ERR POLL_ERR
	290	POLL_PRI, /* High priority input available. */
	291	# define POLL_PRI POLL_PRI
	292	POLL_HUP /* Device disconnected. */
	293	# define POLL_HUP POLL_HUP
	294	};
	295
	296	# undef __need_siginfo_t
	297	#endif /* !have siginfo_t && (have _SIGNAL_H \|\| need siginfo_t). */
	298
	299
	300	#if (defined _SIGNAL_H \|\| defined __need_sigevent_t) \
	301	&& !defined __have_sigevent_t
	302	# define __have_sigevent_t 1
	303
	304	/* Structure to transport application-defined values with signals. */
	305	# define __SIGEV_MAX_SIZE 64
	306	# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
	307
df7fe5c7 MF	308	/* Forward declaration. */
	309	# ifndef __have_pthread_attr_t
	310	typedef union pthread_attr_t pthread_attr_t;
	311	# define __have_pthread_attr_t 1
	312	# endif
	313
d5efd131 MF	314	typedef struct sigevent
	315	{
	316	sigval_t sigev_value;
	317	int sigev_signo;
	318	int sigev_notify;
	319
	320	union
	321	{
	322	int _pad[__SIGEV_PAD_SIZE];
	323
	324	/* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the
	325	thread to receive the signal. */
	326	__pid_t _tid;
	327
	328	struct
	329	{
	330	void (_function) (sigval_t); / Function to start. */
df7fe5c7	331	pthread_attr_t _attribute; / Thread attributes. */
d5efd131 MF	332	} _sigev_thread;
	333	} _sigev_un;
	334	} sigevent_t;
	335
	336	/* POSIX names to access some of the members. */
	337	# define sigev_notify_function _sigev_un._sigev_thread._function
	338	# define sigev_notify_attributes _sigev_un._sigev_thread._attribute
	339
	340	/* `sigev_notify' values. */
	341	enum
	342	{
	343	SIGEV_SIGNAL = 0, /* Notify via signal. */
	344	# define SIGEV_SIGNAL SIGEV_SIGNAL
	345	SIGEV_NONE, /* Other notification: meaningless. */
	346	# define SIGEV_NONE SIGEV_NONE
	347	SIGEV_THREAD, /* Deliver via thread creation. */
	348	# define SIGEV_THREAD SIGEV_THREAD
	349
	350	SIGEV_THREAD_ID = 4 /* Send signal to specific thread. */
	351	#define SIGEV_THREAD_ID SIGEV_THREAD_ID
	352	};
	353
	354	#endif /* have _SIGNAL_H. */