[linux-2.6-block.git] / include / asm-m32r / signal.h

#ifndef _ASM_M32R_SIGNAL_H
#define _ASM_M32R_SIGNAL_H

/* $Id$ */

/* orig : i386 2.4.18 */

#include <linux/types.h>
#include <linux/time.h>
#include <linux/compiler.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
/* 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_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	0x00000001u
#define SA_NOCLDWAIT	0x00000002u
#define SA_SIGINFO	0x00000004u
#define SA_ONSTACK	0x08000000u
#define SA_RESTART	0x10000000u
#define SA_NODEFER	0x40000000u
#define SA_RESETHAND	0x80000000u

#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	8192

#include <asm-generic/signal.h>

#ifdef __KERNEL__
struct old_sigaction {
	__sighandler_t sa_handler;
	old_sigset_t sa_mask;
	unsigned long sa_flags;
	__sigrestore_t sa_restorer;
};

struct sigaction {
	__sighandler_t sa_handler;
	unsigned long sa_flags;
	__sigrestore_t sa_restorer;
	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 __user *ss_sp;
	int ss_flags;
	size_t ss_size;
} stack_t;

#ifdef __KERNEL__
#include <asm/sigcontext.h>

#undef __HAVE_ARCH_SIG_BITOPS

struct pt_regs;
extern int FASTCALL(do_signal(struct pt_regs *regs, sigset_t *oldset));

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

#endif /* __KERNEL__ */

#endif  /* _ASM_M32R_SIGNAL_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _ASM_M32R_SIGNAL_H
	2	#define _ASM_M32R_SIGNAL_H
	3
	4	/* $Id$ */
	5
	6	/* orig : i386 2.4.18 */
	7
	8	#include <linux/types.h>
1da177e4 LT	9	#include <linux/time.h>
	10	#include <linux/compiler.h>
	11
	12	/* Avoid too many header ordering problems. */
	13	struct siginfo;
	14
	15	#ifdef __KERNEL__
	16	/* Most things should be clean enough to redefine this at will, if care
	17	is taken to make libc match. */
	18
	19	#define _NSIG 64
	20	#define _NSIG_BPW 32
	21	#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
	22
	23	typedef unsigned long old_sigset_t; /* at least 32 bits */
	24
	25	typedef struct {
	26	unsigned long sig[_NSIG_WORDS];
	27	} sigset_t;
	28
	29	#else
	30	/* Here we must cater to libcs that poke about in kernel headers. */
	31
	32	#define NSIG 32
	33	typedef unsigned long sigset_t;
	34
	35	#endif /* __KERNEL__ */
	36
	37	#define SIGHUP 1
	38	#define SIGINT 2
	39	#define SIGQUIT 3
	40	#define SIGILL 4
	41	#define SIGTRAP 5
	42	#define SIGABRT 6
	43	#define SIGIOT 6
	44	#define SIGBUS 7
	45	#define SIGFPE 8
	46	#define SIGKILL 9
	47	#define SIGUSR1 10
	48	#define SIGSEGV 11
	49	#define SIGUSR2 12
	50	#define SIGPIPE 13
	51	#define SIGALRM 14
	52	#define SIGTERM 15
	53	#define SIGSTKFLT 16
	54	#define SIGCHLD 17
	55	#define SIGCONT 18
	56	#define SIGSTOP 19
	57	#define SIGTSTP 20
	58	#define SIGTTIN 21
	59	#define SIGTTOU 22
	60	#define SIGURG 23
	61	#define SIGXCPU 24
	62	#define SIGXFSZ 25
	63	#define SIGVTALRM 26
	64	#define SIGPROF 27
	65	#define SIGWINCH 28
	66	#define SIGIO 29
	67	#define SIGPOLL SIGIO
	68	/*
	69	#define SIGLOST 29
	70	*/
	71	#define SIGPWR 30
	72	#define SIGSYS 31
73	#define SIGUNUSED 31
74
75	/* These should not be considered constants from userland. */
76	#define SIGRTMIN 32
77	#define SIGRTMAX _NSIG
78
79	/*
80	* SA_FLAGS values:
81	*
82	* SA_ONSTACK indicates that a registered stack_t will be used.
1da177e4 LT	83	* SA_RESTART flag to get restarting signals (which were the default long ago)
	84	* SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
	85	* SA_RESETHAND clears the handler when the signal is delivered.
	86	* SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
	87	* SA_NODEFER prevents the current signal from being masked in the handler.
	88	*
	89	* SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
	90	* Unix names RESETHAND and NODEFER respectively.
	91	*/
	92	#define SA_NOCLDSTOP 0x00000001u
	93	#define SA_NOCLDWAIT 0x00000002u
	94	#define SA_SIGINFO 0x00000004u
	95	#define SA_ONSTACK 0x08000000u
	96	#define SA_RESTART 0x10000000u
	97	#define SA_NODEFER 0x40000000u
	98	#define SA_RESETHAND 0x80000000u
	99
	100	#define SA_NOMASK SA_NODEFER
	101	#define SA_ONESHOT SA_RESETHAND
1da177e4 LT	102
	103	#define SA_RESTORER 0x04000000
	104
	105	/*
	106	* sigaltstack controls
	107	*/
	108	#define SS_ONSTACK 1
	109	#define SS_DISABLE 2
	110
	111	#define MINSIGSTKSZ 2048
	112	#define SIGSTKSZ 8192
	113
b1ecb4c3	114	#include <asm-generic/signal.h>
1da177e4 LT	115
	116	#ifdef __KERNEL__
	117	struct old_sigaction {
	118	__sighandler_t sa_handler;
	119	old_sigset_t sa_mask;
	120	unsigned long sa_flags;
	121	__sigrestore_t sa_restorer;
	122	};
	123
	124	struct sigaction {
	125	__sighandler_t sa_handler;
	126	unsigned long sa_flags;
	127	__sigrestore_t sa_restorer;
	128	sigset_t sa_mask; /* mask last for extensibility */
	129	};
	130
	131	struct k_sigaction {
	132	struct sigaction sa;
	133	};
	134	#else
	135	/* Here we must cater to libcs that poke about in kernel headers. */
	136
	137	struct sigaction {
	138	union {
	139	__sighandler_t _sa_handler;
	140	void (_sa_sigaction)(int, struct siginfo , void *);
	141	} _u;
	142	sigset_t sa_mask;
	143	unsigned long sa_flags;
	144	void (*sa_restorer)(void);
	145	};
	146
	147	#define sa_handler _u._sa_handler
	148	#define sa_sigaction _u._sa_sigaction
	149
	150	#endif /* __KERNEL__ */
	151
	152	typedef struct sigaltstack {
	153	void __user *ss_sp;
	154	int ss_flags;
	155	size_t ss_size;
	156	} stack_t;
	157
	158	#ifdef __KERNEL__
	159	#include <asm/sigcontext.h>
	160
	161	#undef __HAVE_ARCH_SIG_BITOPS
	162
	163	struct pt_regs;
	164	extern int FASTCALL(do_signal(struct pt_regs regs, sigset_t oldset));
	165
	166	#define ptrace_signal_deliver(regs, cookie) do { } while (0)
	167
	168	#endif /* __KERNEL__ */
	169
	170	#endif /* _ASM_M32R_SIGNAL_H */