[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-sh64 / signal.h

#ifndef __ASM_SH64_SIGNAL_H
#define __ASM_SH64_SIGNAL_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.
 *
 * include/asm-sh64/signal.h
 *
 * Copyright (C) 2000, 2001  Paolo Alberelli
 *
 */

#include <linux/types.h>

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

#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;

#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-1)

/*
 * SA_FLAGS values:
 *
 * SA_ONSTACK indicates that a registered stack_t will be used.
 * 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 /* not supported yet */
#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_RESTORER	0x04000000

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

#define MINSIGSTKSZ	2048
#define SIGSTKSZ	THREAD_SIZE

#include <asm-generic/signal.h>

#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
/* 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>

#define sigmask(sig)	(1UL << ((sig) - 1))
#define ptrace_signal_deliver(regs, cookie) do { } while (0)

#endif /* __KERNEL__ */

#endif /* __ASM_SH64_SIGNAL_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef __ASM_SH64_SIGNAL_H
	2	#define __ASM_SH64_SIGNAL_H
	3
	4	/*
	5	* This file is subject to the terms and conditions of the GNU General Public
	6	* License. See the file "COPYING" in the main directory of this archive
	7	* for more details.
	8	*
	9	* include/asm-sh64/signal.h
	10	*
	11	* Copyright (C) 2000, 2001 Paolo Alberelli
	12	*
	13	*/
	14
	15	#include <linux/types.h>
1da177e4 LT	16
	17	/* Avoid too many header ordering problems. */
	18	struct siginfo;
	19
	20	#define _NSIG 64
	21	#define _NSIG_BPW 32
	22	#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
	23
	24	typedef unsigned long old_sigset_t; /* at least 32 bits */
	25
	26	typedef struct {
	27	unsigned long sig[_NSIG_WORDS];
	28	} sigset_t;
	29
	30	#define SIGHUP 1
	31	#define SIGINT 2
	32	#define SIGQUIT 3
	33	#define SIGILL 4
	34	#define SIGTRAP 5
	35	#define SIGABRT 6
	36	#define SIGIOT 6
	37	#define SIGBUS 7
	38	#define SIGFPE 8
	39	#define SIGKILL 9
	40	#define SIGUSR1 10
	41	#define SIGSEGV 11
	42	#define SIGUSR2 12
	43	#define SIGPIPE 13
	44	#define SIGALRM 14
	45	#define SIGTERM 15
	46	#define SIGSTKFLT 16
	47	#define SIGCHLD 17
	48	#define SIGCONT 18
	49	#define SIGSTOP 19
	50	#define SIGTSTP 20
	51	#define SIGTTIN 21
	52	#define SIGTTOU 22
	53	#define SIGURG 23
	54	#define SIGXCPU 24
	55	#define SIGXFSZ 25
	56	#define SIGVTALRM 26
	57	#define SIGPROF 27
	58	#define SIGWINCH 28
	59	#define SIGIO 29
	60	#define SIGPOLL SIGIO
	61	/*
	62	#define SIGLOST 29
	63	*/
	64	#define SIGPWR 30
	65	#define SIGSYS 31
	66	#define SIGUNUSED 31
	67
	68	/* These should not be considered constants from userland. */
	69	#define SIGRTMIN 32
	70	#define SIGRTMAX (_NSIG-1)
	71
	72	/*
	73	* SA_FLAGS values:
	74	*
	75	* SA_ONSTACK indicates that a registered stack_t will be used.
1da177e4 LT	76	* SA_RESTART flag to get restarting signals (which were the default long ago)
	77	* SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
	78	* SA_RESETHAND clears the handler when the signal is delivered.
	79	* SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
	80	* SA_NODEFER prevents the current signal from being masked in the handler.
	81	*
	82	* SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
	83	* Unix names RESETHAND and NODEFER respectively.
	84	*/
	85	#define SA_NOCLDSTOP 0x00000001
	86	#define SA_NOCLDWAIT 0x00000002 /* not supported yet */
	87	#define SA_SIGINFO 0x00000004
	88	#define SA_ONSTACK 0x08000000
	89	#define SA_RESTART 0x10000000
	90	#define SA_NODEFER 0x40000000
	91	#define SA_RESETHAND 0x80000000
	92
	93	#define SA_NOMASK SA_NODEFER
	94	#define SA_ONESHOT SA_RESETHAND
1da177e4 LT	95
	96	#define SA_RESTORER 0x04000000
	97
	98	/*
	99	* sigaltstack controls
	100	*/
	101	#define SS_ONSTACK 1
	102	#define SS_DISABLE 2
	103
	104	#define MINSIGSTKSZ 2048
	105	#define SIGSTKSZ THREAD_SIZE
	106
b1ecb4c3	107	#include <asm-generic/signal.h>
1da177e4 LT	108
	109	#ifdef __KERNEL__
	110	struct old_sigaction {
	111	__sighandler_t sa_handler;
	112	old_sigset_t sa_mask;
	113	unsigned long sa_flags;
	114	void (*sa_restorer)(void);
	115	};
	116
	117	struct sigaction {
	118	__sighandler_t sa_handler;
	119	unsigned long sa_flags;
	120	void (*sa_restorer)(void);
	121	sigset_t sa_mask; /* mask last for extensibility */
	122	};
	123
	124	struct k_sigaction {
	125	struct sigaction sa;
	126	};
	127	#else
	128	/* Here we must cater to libcs that poke about in kernel headers. */
	129
	130	struct sigaction {
	131	union {
	132	__sighandler_t _sa_handler;
	133	void (_sa_sigaction)(int, struct siginfo , void *);
	134	} _u;
	135	sigset_t sa_mask;
	136	unsigned long sa_flags;
	137	void (*sa_restorer)(void);
	138	};
	139
	140	#define sa_handler _u._sa_handler
	141	#define sa_sigaction _u._sa_sigaction
	142
	143	#endif /* __KERNEL__ */
	144
	145	typedef struct sigaltstack {
	146	void *ss_sp;
	147	int ss_flags;
	148	size_t ss_size;
	149	} stack_t;
	150
	151	#ifdef __KERNEL__
	152	#include <asm/sigcontext.h>
	153
	154	#define sigmask(sig) (1UL << ((sig) - 1))
	155	#define ptrace_signal_deliver(regs, cookie) do { } while (0)
	156
	157	#endif /* __KERNEL__ */
	158
	159	#endif /* __ASM_SH64_SIGNAL_H */