[deliverable/linux.git] / include / asm-ppc64 / signal.h

#ifndef _ASMPPC64_SIGNAL_H
#define _ASMPPC64_SIGNAL_H

#include <linux/types.h>
#include <linux/compiler.h>
#include <asm/siginfo.h>

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

#define _NSIG		64
#define _NSIG_BPW	64
#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

/*
 * SA_FLAGS values:
 *
 * SA_ONSTACK is not currently supported, but will allow sigaltstack(2).
 * 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	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_INTERRUPT	0x20000000u /* dummy -- ignored */

#define SA_RESTORER	0x04000000u

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

#define MINSIGSTKSZ	2048
#define SIGSTKSZ	8192

#include <asm-generic/signal.h>

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;
};

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

struct pt_regs;
struct timespec;
extern int do_signal(sigset_t *oldset, struct pt_regs *regs);
extern int do_signal32(sigset_t *oldset, struct pt_regs *regs);
#define ptrace_signal_deliver(regs, cookie) do { } while (0)

#endif /* _ASMPPC64_SIGNAL_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _ASMPPC64_SIGNAL_H
	2	#define _ASMPPC64_SIGNAL_H
	3
	4	#include <linux/types.h>
	5	#include <linux/compiler.h>
	6	#include <asm/siginfo.h>
	7
	8	/* Avoid too many header ordering problems. */
	9	struct siginfo;
	10
	11	#define _NSIG 64
	12	#define _NSIG_BPW 64
	13	#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
	14
	15	typedef unsigned long old_sigset_t; /* at least 32 bits */
	16
	17	typedef struct {
	18	unsigned long sig[_NSIG_WORDS];
	19	} sigset_t;
	20
	21	#define SIGHUP 1
	22	#define SIGINT 2
	23	#define SIGQUIT 3
	24	#define SIGILL 4
	25	#define SIGTRAP 5
	26	#define SIGABRT 6
	27	#define SIGIOT 6
	28	#define SIGBUS 7
	29	#define SIGFPE 8
	30	#define SIGKILL 9
	31	#define SIGUSR1 10
	32	#define SIGSEGV 11
	33	#define SIGUSR2 12
	34	#define SIGPIPE 13
	35	#define SIGALRM 14
	36	#define SIGTERM 15
	37	#define SIGSTKFLT 16
	38	#define SIGCHLD 17
	39	#define SIGCONT 18
	40	#define SIGSTOP 19
	41	#define SIGTSTP 20
	42	#define SIGTTIN 21
	43	#define SIGTTOU 22
	44	#define SIGURG 23
	45	#define SIGXCPU 24
	46	#define SIGXFSZ 25
	47	#define SIGVTALRM 26
	48	#define SIGPROF 27
	49	#define SIGWINCH 28
	50	#define SIGIO 29
	51	#define SIGPOLL SIGIO
	52	/*
	53	#define SIGLOST 29
	54	*/
	55	#define SIGPWR 30
	56	#define SIGSYS 31
	57	#define SIGUNUSED 31
	58
	59	/* These should not be considered constants from userland. */
	60	#define SIGRTMIN 32
	61	#define SIGRTMAX _NSIG
	62
	63	/*
	64	* SA_FLAGS values:
65	*
66	* SA_ONSTACK is not currently supported, but will allow sigaltstack(2).
67	* SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
68	* SA_RESTART flag to get restarting signals (which were the default long ago)
69	* SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
70	* SA_RESETHAND clears the handler when the signal is delivered.
71	* SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
72	* SA_NODEFER prevents the current signal from being masked in the handler.
73	*
74	* SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
75	* Unix names RESETHAND and NODEFER respectively.
76	*/
77	#define SA_NOCLDSTOP 0x00000001u
78	#define SA_NOCLDWAIT 0x00000002u
79	#define SA_SIGINFO 0x00000004u
80	#define SA_ONSTACK 0x08000000u
81	#define SA_RESTART 0x10000000u
82	#define SA_NODEFER 0x40000000u
83	#define SA_RESETHAND 0x80000000u
84
85	#define SA_NOMASK SA_NODEFER
86	#define SA_ONESHOT SA_RESETHAND
87	#define SA_INTERRUPT 0x20000000u /* dummy -- ignored */
88
89	#define SA_RESTORER 0x04000000u
90
91	/*
92	* sigaltstack controls
93	*/
94	#define SS_ONSTACK 1
95	#define SS_DISABLE 2
96
97	#define MINSIGSTKSZ 2048
98	#define SIGSTKSZ 8192
1da177e4	99
b1ecb4c3	100	#include <asm-generic/signal.h>
1da177e4 LT	101
	102	struct old_sigaction {
	103	__sighandler_t sa_handler;
	104	old_sigset_t sa_mask;
	105	unsigned long sa_flags;
b1ecb4c3	106	__sigrestore_t sa_restorer;
1da177e4 LT	107	};
	108
	109	struct sigaction {
	110	__sighandler_t sa_handler;
	111	unsigned long sa_flags;
b1ecb4c3	112	__sigrestore_t sa_restorer;
1da177e4 LT	113	sigset_t sa_mask; /* mask last for extensibility */
	114	};
	115
	116	struct k_sigaction {
	117	struct sigaction sa;
	118	};
	119
	120	typedef struct sigaltstack {
	121	void __user *ss_sp;
	122	int ss_flags;
	123	size_t ss_size;
	124	} stack_t;
	125
	126	struct pt_regs;
	127	struct timespec;
	128	extern int do_signal(sigset_t oldset, struct pt_regs regs);
	129	extern int do_signal32(sigset_t oldset, struct pt_regs regs);
	130	#define ptrace_signal_deliver(regs, cookie) do { } while (0)
	131
	132	#endif /* _ASMPPC64_SIGNAL_H */