[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-v850 / signal.h

#ifndef __V850_SIGNAL_H__
#define __V850_SIGNAL_H__

#include <linux/types.h>

/* Avoid too many header ordering problems.  */
struct siginfo;


#ifdef __KERNEL__

/* Most things should be clean enough to redefine this at will, if care
   is taken to make libc match.  */
#define _NSIG		64
#define _NSIG_BPW	32
#define _NSIG_WORDS	(_NSIG / _NSIG_BPW)

typedef unsigned long old_sigset_t;		/* at least 32 bits */

typedef struct {
	unsigned long sig[_NSIG_WORDS];
} sigset_t;

#else /* !__KERNEL__ */

/* Here we must cater to libcs that poke about in kernel headers.  */

#define NSIG		32
typedef unsigned long sigset_t;

#endif /* __KERNEL__ */


#define SIGHUP		 1
#define SIGINT		 2
#define SIGQUIT		 3
#define SIGILL		 4
#define SIGTRAP		 5
#define SIGABRT		 6
#define SIGIOT		 6
#define SIGBUS		 7
#define SIGFPE		 8
#define SIGKILL		 9
#define SIGUSR1		10
#define SIGSEGV		11
#define SIGUSR2		12
#define SIGPIPE		13
#define SIGALRM		14
#define SIGTERM		15
#define SIGSTKFLT	16
#define SIGCHLD		17
#define SIGCONT		18
#define SIGSTOP		19
#define SIGTSTP		20
#define SIGTTIN		21
#define SIGTTOU		22
#define SIGURG		23
#define SIGXCPU		24
#define SIGXFSZ		25
#define SIGVTALRM	26
#define SIGPROF		27
#define SIGWINCH	28
#define SIGIO		29
#define SIGPOLL		SIGIO
/*
#define SIGLOST		29
*/
#define SIGPWR		30
#define SIGSYS		31
#define	SIGUNUSED	31

/* These should not be considered constants from userland.  */
#define SIGRTMIN	32
#define SIGRTMAX	_NSIG

/*
 * SA_FLAGS values:
 *
 * SA_ONSTACK indicates that a registered stack_t will be used.
 * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
 * SA_RESTART flag to get restarting signals (which were the default long ago)
 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
 * SA_RESETHAND clears the handler when the signal is delivered.
 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
 * SA_NODEFER prevents the current signal from being masked in the handler.
 *
 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
 * Unix names RESETHAND and NODEFER respectively.
 */
#define SA_NOCLDSTOP	0x00000001
#define SA_NOCLDWAIT	0x00000002
#define SA_SIGINFO	0x00000004
#define SA_ONSTACK	0x08000000
#define SA_RESTART	0x10000000
#define SA_NODEFER	0x40000000
#define SA_RESETHAND	0x80000000

#define SA_NOMASK	SA_NODEFER
#define SA_ONESHOT	SA_RESETHAND
#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */

#define SA_RESTORER	0x04000000

/* 
 * sigaltstack controls
 */
#define SS_ONSTACK	1
#define SS_DISABLE	2

#define MINSIGSTKSZ	2048
#define SIGSTKSZ	8192

#define SIG_BLOCK          0	/* for blocking signals */
#define SIG_UNBLOCK        1	/* for unblocking signals */
#define SIG_SETMASK        2	/* for setting the signal mask */

/* Type of a signal handler.  */
typedef void (*__sighandler_t)(int);

#define SIG_DFL	((__sighandler_t)0)	/* default signal handling */
#define SIG_IGN	((__sighandler_t)1)	/* ignore signal */
#define SIG_ERR	((__sighandler_t)-1)	/* error return from signal */


#ifdef __KERNEL__

struct old_sigaction {
	__sighandler_t sa_handler;
	old_sigset_t sa_mask;
	unsigned long sa_flags;
	void (*sa_restorer)(void);
};

struct sigaction {
	__sighandler_t sa_handler;
	unsigned long sa_flags;
	void (*sa_restorer)(void);
	sigset_t sa_mask;		/* mask last for extensibility */
};

struct k_sigaction {
	struct sigaction sa;
};

#else /* !__KERNEL__ */

/* Here we must cater to libcs that poke about in kernel headers.  */

struct sigaction {
	union {
	  __sighandler_t _sa_handler;
	  void (*_sa_sigaction)(int, struct siginfo *, void *);
	} _u;
	sigset_t sa_mask;
	unsigned long sa_flags;
	void (*sa_restorer)(void);
};

#define sa_handler	_u._sa_handler
#define sa_sigaction	_u._sa_sigaction

#endif /* __KERNEL__ */


typedef struct sigaltstack {
	void *ss_sp;
	int ss_flags;
	size_t ss_size;
} stack_t;

#ifdef __KERNEL__

#include <asm/sigcontext.h>
#undef __HAVE_ARCH_SIG_BITOPS

#define ptrace_signal_deliver(regs, cookie) do { } while (0)

#endif /* __KERNEL__ */

#endif /* __V850_SIGNAL_H__ */
Commit	Line	Data
1da177e4 LT	1	#ifndef __V850_SIGNAL_H__
	2	#define __V850_SIGNAL_H__
	3
	4	#include <linux/types.h>
	5
	6	/* Avoid too many header ordering problems. */
	7	struct siginfo;
	8
	9
	10	#ifdef __KERNEL__
	11
	12	/* Most things should be clean enough to redefine this at will, if care
	13	is taken to make libc match. */
	14	#define _NSIG 64
	15	#define _NSIG_BPW 32
	16	#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
	17
	18	typedef unsigned long old_sigset_t; /* at least 32 bits */
	19
	20	typedef struct {
	21	unsigned long sig[_NSIG_WORDS];
	22	} sigset_t;
	23
	24	#else /* !__KERNEL__ */
	25
	26	/* Here we must cater to libcs that poke about in kernel headers. */
	27
	28	#define NSIG 32
	29	typedef unsigned long sigset_t;
	30
	31	#endif /* __KERNEL__ */
	32
	33
	34	#define SIGHUP 1
	35	#define SIGINT 2
	36	#define SIGQUIT 3
	37	#define SIGILL 4
	38	#define SIGTRAP 5
	39	#define SIGABRT 6
	40	#define SIGIOT 6
	41	#define SIGBUS 7
	42	#define SIGFPE 8
	43	#define SIGKILL 9
	44	#define SIGUSR1 10
	45	#define SIGSEGV 11
	46	#define SIGUSR2 12
	47	#define SIGPIPE 13
	48	#define SIGALRM 14
	49	#define SIGTERM 15
	50	#define SIGSTKFLT 16
	51	#define SIGCHLD 17
	52	#define SIGCONT 18
	53	#define SIGSTOP 19
	54	#define SIGTSTP 20
	55	#define SIGTTIN 21
	56	#define SIGTTOU 22
	57	#define SIGURG 23
	58	#define SIGXCPU 24
	59	#define SIGXFSZ 25
	60	#define SIGVTALRM 26
	61	#define SIGPROF 27
	62	#define SIGWINCH 28
	63	#define SIGIO 29
	64	#define SIGPOLL SIGIO
65	/*
66	#define SIGLOST 29
67	*/
68	#define SIGPWR 30
69	#define SIGSYS 31
70	#define SIGUNUSED 31
71
72	/* These should not be considered constants from userland. */
73	#define SIGRTMIN 32
74	#define SIGRTMAX _NSIG
75
76	/*
77	* SA_FLAGS values:
78	*
79	* SA_ONSTACK indicates that a registered stack_t will be used.
80	* SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
81	* SA_RESTART flag to get restarting signals (which were the default long ago)
82	* SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
83	* SA_RESETHAND clears the handler when the signal is delivered.
84	* SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
85	* SA_NODEFER prevents the current signal from being masked in the handler.
86	*
87	* SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
88	* Unix names RESETHAND and NODEFER respectively.
89	*/
90	#define SA_NOCLDSTOP 0x00000001
91	#define SA_NOCLDWAIT 0x00000002
92	#define SA_SIGINFO 0x00000004
93	#define SA_ONSTACK 0x08000000
94	#define SA_RESTART 0x10000000
95	#define SA_NODEFER 0x40000000
96	#define SA_RESETHAND 0x80000000
97
98	#define SA_NOMASK SA_NODEFER
99	#define SA_ONESHOT SA_RESETHAND
100	#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */
101
102	#define SA_RESTORER 0x04000000
103
104	/*
105	* sigaltstack controls
106	*/
107	#define SS_ONSTACK 1
108	#define SS_DISABLE 2
109
110	#define MINSIGSTKSZ 2048
111	#define SIGSTKSZ 8192
112
1da177e4 LT	113	#define SIG_BLOCK 0 /* for blocking signals */
	114	#define SIG_UNBLOCK 1 /* for unblocking signals */
	115	#define SIG_SETMASK 2 /* for setting the signal mask */
	116
	117	/* Type of a signal handler. */
	118	typedef void (*__sighandler_t)(int);
	119
	120	#define SIG_DFL ((__sighandler_t)0) /* default signal handling */
	121	#define SIG_IGN ((__sighandler_t)1) /* ignore signal */
	122	#define SIG_ERR ((__sighandler_t)-1) /* error return from signal */
	123
	124
	125	#ifdef __KERNEL__
	126
	127	struct old_sigaction {
	128	__sighandler_t sa_handler;
	129	old_sigset_t sa_mask;
	130	unsigned long sa_flags;
	131	void (*sa_restorer)(void);
	132	};
	133
	134	struct sigaction {
	135	__sighandler_t sa_handler;
	136	unsigned long sa_flags;
	137	void (*sa_restorer)(void);
	138	sigset_t sa_mask; /* mask last for extensibility */
	139	};
	140
	141	struct k_sigaction {
	142	struct sigaction sa;
	143	};
	144
	145	#else /* !__KERNEL__ */
	146
	147	/* Here we must cater to libcs that poke about in kernel headers. */
	148
	149	struct sigaction {
	150	union {
	151	__sighandler_t _sa_handler;
	152	void (_sa_sigaction)(int, struct siginfo , void *);
	153	} _u;
	154	sigset_t sa_mask;
	155	unsigned long sa_flags;
	156	void (*sa_restorer)(void);
	157	};
	158
	159	#define sa_handler _u._sa_handler
	160	#define sa_sigaction _u._sa_sigaction
	161
	162	#endif /* __KERNEL__ */
	163
	164
	165	typedef struct sigaltstack {
	166	void *ss_sp;
	167	int ss_flags;
	168	size_t ss_size;
	169	} stack_t;
	170
	171	#ifdef __KERNEL__
	172
	173	#include <asm/sigcontext.h>
	174	#undef __HAVE_ARCH_SIG_BITOPS
	175
	176	#define ptrace_signal_deliver(regs, cookie) do { } while (0)
177
178	#endif /* __KERNEL__ */
179
180	#endif /* __V850_SIGNAL_H__ */