[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / s390 / bits / siginfo.h

/* siginfo_t, sigevent and constants.  S/390 version.
   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   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, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

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

#include <bits/wordsize.h>

#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
# if __WORDSIZE == 64
#  define __SI_PAD_SIZE     ((__SI_MAX_SIZE / sizeof (int)) - 4)
# else
#  define __SI_PAD_SIZE     ((__SI_MAX_SIZE / sizeof (int)) - 3)
# endif

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.	 */

    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
	  {
	    unsigned int _timer1;
	    unsigned int _timer2;
	  } _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_trapno;
	  } _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_timer1	_sifields._timer._timer1
# define si_timer2	_sifields._timer._timer2
# 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_trapno	_sifields._sigfault.si_trapno
# define si_band	_sifields._sigpoll.si_band
# define si_fd		_sifields._sigpoll.si_fd


/* Values for `si_code'.  Positive values are reserved for kernel-generated
   signals.  */
enum
{
  SI_ASYNCNL = -6,		/* Sent by asynch name lookup completion.  */
# define SI_ASYNCNL	SI_ASYNCNL
  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, raise.  */
# 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
};

/* `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
};

/* `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
};

/* `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
};

/* `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
};

/* `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
# if __WORDSIZE == 64
#  define __SIGEV_PAD_SIZE	((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
# else
#  define __SIGEV_PAD_SIZE	((__SIGEV_MAX_SIZE / sizeof (int)) - 3)
# endif

/* Forward declaration of the `pthread_attr_t' type.  */
struct __pthread_attr_s;

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

    union
      {
	int _pad[__SIGEV_PAD_SIZE];

	struct
	  {
	    void (*_function) (sigval_t);	  /* Function to start.	 */
	    struct __pthread_attr_s *_attribute;  /* Really pthread_attr_t.  */
	  } _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
};

#endif	/* have _SIGNAL_H.  */
Commit	Line	Data
7bf75551 UD	1	/* siginfo_t, sigevent and constants. S/390 version.
7bf75551 UD	2	Copyright (C) 2001, 2002 Free Software Foundation, Inc.
ffeac417 UD	3	This file is part of the GNU C Library.
	4
	5	The GNU C Library is free software; you can redistribute it and/or
41bdb6e2 AJ	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
ffeac417 UD	9
	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41bdb6e2	13	Lesser General Public License for more details.
ffeac417	14
41bdb6e2 AJ	15	You should have received a copy of the GNU Lesser General Public
	16	License along with the GNU C Library; if not, write to the Free
	17	Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
	18	02111-1307 USA. */
ffeac417 UD	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
7bf75551 UD	25	#include <bits/wordsize.h>
7bf75551 UD	26
ffeac417 UD	27	#if (!defined __have_sigval_t \
	28	&& (defined _SIGNAL_H \|\| defined __need_siginfo_t \
	29	\|\| defined __need_sigevent_t))
	30	# define __have_sigval_t 1
	31
	32	/* Type for data associated with a signal. */
	33	typedef union sigval
	34	{
	35	int sival_int;
	36	void *sival_ptr;
	37	} sigval_t;
	38	#endif
	39
	40	#if (!defined __have_siginfo_t \
	41	&& (defined _SIGNAL_H \|\| defined __need_siginfo_t))
	42	# define __have_siginfo_t 1
	43
	44	# define __SI_MAX_SIZE 128
7bf75551 UD	45	# if __WORDSIZE == 64
	46	# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4)
	47	# else
	48	# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 3)
	49	# endif
ffeac417 UD	50
	51	typedef struct siginfo
	52	{
	53	int si_signo; /* Signal number. */
	54	int si_errno; /* If non-zero, an errno value associated with
	55	this signal, as defined in <errno.h>. */
	56	int si_code; /* Signal code. */
	57
	58	union
	59	{
	60	int _pad[__SI_PAD_SIZE];
	61
	62	/* kill(). */
	63	struct
	64	{
	65	__pid_t si_pid; /* Sending process ID. */
	66	__uid_t si_uid; /* Real user ID of sending process. */
	67	} _kill;
	68
	69	/* POSIX.1b timers. */
	70	struct
	71	{
	72	unsigned int _timer1;
	73	unsigned int _timer2;
	74	} _timer;
	75
	76	/* POSIX.1b signals. */
	77	struct
	78	{
	79	__pid_t si_pid; /* Sending process ID. */
	80	__uid_t si_uid; /* Real user ID of sending process. */
	81	sigval_t si_sigval; /* Signal value. */
	82	} _rt;
	83
	84	/* SIGCHLD. */
	85	struct
	86	{
	87	__pid_t si_pid; /* Which child. */
	88	__uid_t si_uid; /* Real user ID of sending process. */
	89	int si_status; /* Exit value or signal. */
	90	__clock_t si_utime;
	91	__clock_t si_stime;
	92	} _sigchld;
	93
	94	/* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */
	95	struct
	96	{
	97	void si_addr; / Faulting insn/memory ref. */
	98	int si_trapno;
	99	} _sigfault;
	100
	101	/* SIGPOLL. */
	102	struct
	103	{
	104	long int si_band; /* Band event for SIGPOLL. */
	105	int si_fd;
	106	} _sigpoll;
	107	} _sifields;
	108	} siginfo_t;
	109
	110
	111	/* X/Open requires some more fields with fixed names. */
	112	# define si_pid _sifields._kill.si_pid
	113	# define si_uid _sifields._kill.si_uid
114	# define si_timer1 _sifields._timer._timer1
115	# define si_timer2 _sifields._timer._timer2
116	# define si_status _sifields._sigchld.si_status
117	# define si_utime _sifields._sigchld.si_utime
118	# define si_stime _sifields._sigchld.si_stime
119	# define si_value _sifields._rt.si_sigval
120	# define si_int _sifields._rt.si_sigval.sival_int
121	# define si_ptr _sifields._rt.si_sigval.sival_ptr
122	# define si_addr _sifields._sigfault.si_addr
123	# define si_trapno _sifields._sigfault.si_trapno
124	# define si_band _sifields._sigpoll.si_band
125	# define si_fd _sifields._sigpoll.si_fd
126
7bf75551	127
ffeac417 UD	128	/* Values for `si_code'. Positive values are reserved for kernel-generated
	129	signals. */
	130	enum
	131	{
	132	SI_ASYNCNL = -6, /* Sent by asynch name lookup completion. */
	133	# define SI_ASYNCNL SI_ASYNCNL
	134	SI_SIGIO, /* Sent by queued SIGIO. */
	135	# define SI_SIGIO SI_SIGIO
	136	SI_ASYNCIO, /* Sent by AIO completion. */
	137	# define SI_ASYNCIO SI_ASYNCIO
	138	SI_MESGQ, /* Sent by real time mesq state change. */
	139	# define SI_MESGQ SI_MESGQ
	140	SI_TIMER, /* Sent by timer expiration. */
	141	# define SI_TIMER SI_TIMER
	142	SI_QUEUE, /* Sent by sigqueue. */
	143	# define SI_QUEUE SI_QUEUE
	144	SI_USER, /* Sent by kill, sigsend, raise. */
	145	# define SI_USER SI_USER
	146	SI_KERNEL = 0x80 /* Send by kernel. */
	147	#define SI_KERNEL SI_KERNEL
	148	};
	149
	150
	151	/* `si_code' values for SIGILL signal. */
	152	enum
	153	{
	154	ILL_ILLOPC = 1, /* Illegal opcode. */
	155	# define ILL_ILLOPC ILL_ILLOPC
	156	ILL_ILLOPN, /* Illegal operand. */
	157	# define ILL_ILLOPN ILL_ILLOPN
	158	ILL_ILLADR, /* Illegal addressing mode. */
	159	# define ILL_ILLADR ILL_ILLADR
	160	ILL_ILLTRP, /* Illegal trap. */
	161	# define ILL_ILLTRP ILL_ILLTRP
	162	ILL_PRVOPC, /* Privileged opcode. */
	163	# define ILL_PRVOPC ILL_PRVOPC
	164	ILL_PRVREG, /* Privileged register. */
	165	# define ILL_PRVREG ILL_PRVREG
	166	ILL_COPROC, /* Coprocessor error. */
	167	# define ILL_COPROC ILL_COPROC
	168	ILL_BADSTK /* Internal stack error. */
	169	# define ILL_BADSTK ILL_BADSTK
	170	};
	171
	172	/* `si_code' values for SIGFPE signal. */
	173	enum
	174	{
	175	FPE_INTDIV = 1, /* Integer divide by zero. */
	176	# define FPE_INTDIV FPE_INTDIV
	177	FPE_INTOVF, /* Integer overflow. */
	178	# define FPE_INTOVF FPE_INTOVF
	179	FPE_FLTDIV, /* Floating point divide by zero. */
	180	# define FPE_FLTDIV FPE_FLTDIV
	181	FPE_FLTOVF, /* Floating point overflow. */
	182	# define FPE_FLTOVF FPE_FLTOVF
	183	FPE_FLTUND, /* Floating point underflow. */
	184	# define FPE_FLTUND FPE_FLTUND
	185	FPE_FLTRES, /* Floating point inexact result. */
	186	# define FPE_FLTRES FPE_FLTRES
	187	FPE_FLTINV, /* Floating point invalid operation. */
	188	# define FPE_FLTINV FPE_FLTINV
	189	FPE_FLTSUB /* Subscript out of range. */
	190	# define FPE_FLTSUB FPE_FLTSUB
	191	};
192
193	/* `si_code' values for SIGSEGV signal. */
194	enum
195	{
196	SEGV_MAPERR = 1, /* Address not mapped to object. */
197	# define SEGV_MAPERR SEGV_MAPERR
198	SEGV_ACCERR /* Invalid permissions for mapped object. */
199	# define SEGV_ACCERR SEGV_ACCERR
200	};
201
202	/* `si_code' values for SIGBUS signal. */
203	enum
204	{
205	BUS_ADRALN = 1, /* Invalid address alignment. */
206	# define BUS_ADRALN BUS_ADRALN
207	BUS_ADRERR, /* Non-existant physical address. */
208	# define BUS_ADRERR BUS_ADRERR
209	BUS_OBJERR /* Object specific hardware error. */
210	# define BUS_OBJERR BUS_OBJERR
211	};
212
213	/* `si_code' values for SIGTRAP signal. */
214	enum
215	{
216	TRAP_BRKPT = 1, /* Process breakpoint. */
217	# define TRAP_BRKPT TRAP_BRKPT
218	TRAP_TRACE /* Process trace trap. */
219	# define TRAP_TRACE TRAP_TRACE
220	};
221
222	/* `si_code' values for SIGCHLD signal. */
223	enum
224	{
225	CLD_EXITED = 1, /* Child has exited. */
226	# define CLD_EXITED CLD_EXITED
227	CLD_KILLED, /* Child was killed. */
228	# define CLD_KILLED CLD_KILLED
229	CLD_DUMPED, /* Child terminated abnormally. */
230	# define CLD_DUMPED CLD_DUMPED
231	CLD_TRAPPED, /* Traced child has trapped. */
232	# define CLD_TRAPPED CLD_TRAPPED
233	CLD_STOPPED, /* Child has stopped. */
234	# define CLD_STOPPED CLD_STOPPED
235	CLD_CONTINUED /* Stopped child has continued. */
236	# define CLD_CONTINUED CLD_CONTINUED
237	};
238
239	/* `si_code' values for SIGPOLL signal. */
240	enum
241	{
242	POLL_IN = 1, /* Data input available. */
243	# define POLL_IN POLL_IN
244	POLL_OUT, /* Output buffers available. */
245	# define POLL_OUT POLL_OUT
246	POLL_MSG, /* Input message available. */
247	# define POLL_MSG POLL_MSG
248	POLL_ERR, /* I/O error. */
249	# define POLL_ERR POLL_ERR
250	POLL_PRI, /* High priority input available. */
251	# define POLL_PRI POLL_PRI
252	POLL_HUP /* Device disconnected. */
253	# define POLL_HUP POLL_HUP
254	};
255
256	# undef __need_siginfo_t
257	#endif /* !have siginfo_t && (have _SIGNAL_H \|\| need siginfo_t). */
258
259
260	#if (defined _SIGNAL_H \|\| defined __need_sigevent_t) \
261	&& !defined __have_sigevent_t
262	# define __have_sigevent_t 1
263
264	/* Structure to transport application-defined values with signals. */
265	# define __SIGEV_MAX_SIZE 64
7bf75551 UD	266	# if __WORDSIZE == 64
	267	# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
	268	# else
	269	# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3)
	270	# endif
ffeac417 UD	271
	272	/* Forward declaration of the `pthread_attr_t' type. */
	273	struct __pthread_attr_s;
	274
	275	typedef struct sigevent
	276	{
	277	sigval_t sigev_value;
	278	int sigev_signo;
	279	int sigev_notify;
	280
	281	union
	282	{
	283	int _pad[__SIGEV_PAD_SIZE];
	284
	285	struct
	286	{
	287	void (_function) (sigval_t); / Function to start. */
	288	struct __pthread_attr_s _attribute; / Really pthread_attr_t. */
	289	} _sigev_thread;
	290	} _sigev_un;
	291	} sigevent_t;
	292
	293	/* POSIX names to access some of the members. */
	294	# define sigev_notify_function _sigev_un._sigev_thread._function
	295	# define sigev_notify_attributes _sigev_un._sigev_thread._attribute
	296
	297	/* `sigev_notify' values. */
	298	enum
	299	{
	300	SIGEV_SIGNAL = 0, /* Notify via signal. */
	301	# define SIGEV_SIGNAL SIGEV_SIGNAL
	302	SIGEV_NONE, /* Other notification: meaningless. */
	303	# define SIGEV_NONE SIGEV_NONE
	304	SIGEV_THREAD /* Deliver via thread creation. */
	305	# define SIGEV_THREAD SIGEV_THREAD
	306	};
	307
	308	#endif /* have _SIGNAL_H. */