[mirror_ubuntu-bionic-kernel.git] / arch / m32r / include / uapi / asm / signal.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_ASM_M32R_SIGNAL_H
#define _UAPI_ASM_M32R_SIGNAL_H

#include <linux/types.h>
#include <linux/time.h>
#include <linux/compiler.h>

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

#ifndef __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_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

#define MINSIGSTKSZ	2048
#define SIGSTKSZ	8192

#include <asm-generic/signal-defs.h>

#ifndef __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 __user *ss_sp;
	int ss_flags;
	size_t ss_size;
} stack_t;


#endif /* _UAPI_ASM_M32R_SIGNAL_H */
Commit	Line	Data
6f52b16c	1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
f7f4dc10 DH	2	#ifndef _UAPI_ASM_M32R_SIGNAL_H
	3	#define _UAPI_ASM_M32R_SIGNAL_H
	4
	5	#include <linux/types.h>
	6	#include <linux/time.h>
	7	#include <linux/compiler.h>
	8
	9	/* Avoid too many header ordering problems. */
	10	struct siginfo;
	11
	12	#ifndef __KERNEL__
	13	/* Here we must cater to libcs that poke about in kernel headers. */
	14
	15	#define NSIG 32
	16	typedef unsigned long sigset_t;
	17
	18	#endif /* __KERNEL__ */
	19
	20	#define SIGHUP 1
	21	#define SIGINT 2
	22	#define SIGQUIT 3
	23	#define SIGILL 4
	24	#define SIGTRAP 5
	25	#define SIGABRT 6
	26	#define SIGIOT 6
	27	#define SIGBUS 7
	28	#define SIGFPE 8
	29	#define SIGKILL 9
	30	#define SIGUSR1 10
	31	#define SIGSEGV 11
	32	#define SIGUSR2 12
	33	#define SIGPIPE 13
	34	#define SIGALRM 14
	35	#define SIGTERM 15
	36	#define SIGSTKFLT 16
	37	#define SIGCHLD 17
	38	#define SIGCONT 18
	39	#define SIGSTOP 19
	40	#define SIGTSTP 20
	41	#define SIGTTIN 21
	42	#define SIGTTOU 22
	43	#define SIGURG 23
	44	#define SIGXCPU 24
	45	#define SIGXFSZ 25
	46	#define SIGVTALRM 26
	47	#define SIGPROF 27
	48	#define SIGWINCH 28
	49	#define SIGIO 29
	50	#define SIGPOLL SIGIO
	51	/*
	52	#define SIGLOST 29
	53	*/
	54	#define SIGPWR 30
	55	#define SIGSYS 31
	56	#define SIGUNUSED 31
	57
	58	/* These should not be considered constants from userland. */
	59	#define SIGRTMIN 32
	60	#define SIGRTMAX _NSIG
	61
	62	/*
	63	* SA_FLAGS values:
	64	*
	65	* SA_ONSTACK indicates that a registered stack_t will be used.
66	* SA_RESTART flag to get restarting signals (which were the default long ago)
67	* SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
68	* SA_RESETHAND clears the handler when the signal is delivered.
69	* SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
70	* SA_NODEFER prevents the current signal from being masked in the handler.
71	*
72	* SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
73	* Unix names RESETHAND and NODEFER respectively.
74	*/
75	#define SA_NOCLDSTOP 0x00000001u
76	#define SA_NOCLDWAIT 0x00000002u
77	#define SA_SIGINFO 0x00000004u
78	#define SA_ONSTACK 0x08000000u
79	#define SA_RESTART 0x10000000u
80	#define SA_NODEFER 0x40000000u
81	#define SA_RESETHAND 0x80000000u
82
83	#define SA_NOMASK SA_NODEFER
84	#define SA_ONESHOT SA_RESETHAND
85
86	#define SA_RESTORER 0x04000000
87
f7f4dc10 DH	88	#define MINSIGSTKSZ 2048
	89	#define SIGSTKSZ 8192
	90
	91	#include <asm-generic/signal-defs.h>
	92
	93	#ifndef __KERNEL__
	94	/* Here we must cater to libcs that poke about in kernel headers. */
	95
	96	struct sigaction {
	97	union {
	98	__sighandler_t _sa_handler;
	99	void (_sa_sigaction)(int, struct siginfo , void *);
	100	} _u;
	101	sigset_t sa_mask;
	102	unsigned long sa_flags;
	103	void (*sa_restorer)(void);
	104	};
	105
	106	#define sa_handler _u._sa_handler
	107	#define sa_sigaction _u._sa_sigaction
	108
	109	#endif /* __KERNEL__ */
	110
	111	typedef struct sigaltstack {
	112	void __user *ss_sp;
	113	int ss_flags;
	114	size_t ss_size;
	115	} stack_t;
	116
	117
	118	#endif /* _UAPI_ASM_M32R_SIGNAL_H */