[mirror_ubuntu-bionic-kernel.git] / arch / ia64 / include / uapi / asm / signal.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * Modified 1998-2001, 2003
 *	David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
 *
 * Unfortunately, this file is being included by bits/signal.h in
 * glibc-2.x.  Hence the #ifdef __KERNEL__ ugliness.
 */
#ifndef _UAPI_ASM_IA64_SIGNAL_H
#define _UAPI_ASM_IA64_SIGNAL_H


#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
/* signal 31 is no longer "unused", but the SIGUNUSED macro remains for backwards compatibility */
#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	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_RESTORER	0x04000000

/*
 * The minimum stack size needs to be fairly large because we want to
 * be sure that an app compiled for today's CPUs will continue to run
 * on all future CPU models.  The CPU model matters because the signal
 * frame needs to have space for the complete machine state, including
 * all physical stacked registers.  The number of physical stacked
 * registers is CPU model dependent, but given that the width of
 * ar.rsc.loadrs is 14 bits, we can assume that they'll never take up
 * more than 16KB of space.
 */
#if 1
  /*
   * This is a stupid typo: the value was _meant_ to be 131072 (0x20000), but I typed it
   * in wrong. ;-(  To preserve backwards compatibility, we leave the kernel at the
   * incorrect value and fix libc only.
   */
# define MINSIGSTKSZ	131027	/* min. stack size for sigaltstack() */
#else
# define MINSIGSTKSZ	131072	/* min. stack size for sigaltstack() */
#endif
#define SIGSTKSZ	262144	/* default stack size for sigaltstack() */


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

# ifndef __ASSEMBLY__

#  include <linux/types.h>

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

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


# endif /* !__ASSEMBLY__ */
#endif /* _UAPI_ASM_IA64_SIGNAL_H */
Commit	Line	Data
6f52b16c	1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
43e40f25 DH	2	/*
	3	* Modified 1998-2001, 2003
	4	* David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
	5	*
	6	* Unfortunately, this file is being included by bits/signal.h in
	7	* glibc-2.x. Hence the #ifdef __KERNEL__ ugliness.
	8	*/
	9	#ifndef _UAPI_ASM_IA64_SIGNAL_H
	10	#define _UAPI_ASM_IA64_SIGNAL_H
	11
	12
	13	#define SIGHUP 1
	14	#define SIGINT 2
	15	#define SIGQUIT 3
	16	#define SIGILL 4
	17	#define SIGTRAP 5
	18	#define SIGABRT 6
	19	#define SIGIOT 6
	20	#define SIGBUS 7
	21	#define SIGFPE 8
	22	#define SIGKILL 9
	23	#define SIGUSR1 10
	24	#define SIGSEGV 11
	25	#define SIGUSR2 12
	26	#define SIGPIPE 13
	27	#define SIGALRM 14
	28	#define SIGTERM 15
	29	#define SIGSTKFLT 16
	30	#define SIGCHLD 17
	31	#define SIGCONT 18
	32	#define SIGSTOP 19
	33	#define SIGTSTP 20
	34	#define SIGTTIN 21
	35	#define SIGTTOU 22
	36	#define SIGURG 23
	37	#define SIGXCPU 24
	38	#define SIGXFSZ 25
	39	#define SIGVTALRM 26
	40	#define SIGPROF 27
	41	#define SIGWINCH 28
	42	#define SIGIO 29
	43	#define SIGPOLL SIGIO
	44	/*
	45	#define SIGLOST 29
	46	*/
	47	#define SIGPWR 30
	48	#define SIGSYS 31
	49	/* signal 31 is no longer "unused", but the SIGUNUSED macro remains for backwards compatibility */
	50	#define SIGUNUSED 31
	51
	52	/* These should not be considered constants from userland. */
	53	#define SIGRTMIN 32
	54	#define SIGRTMAX _NSIG
	55
	56	/*
	57	* SA_FLAGS values:
	58	*
	59	* SA_ONSTACK indicates that a registered stack_t will be used.
	60	* SA_RESTART flag to get restarting signals (which were the default long ago)
	61	* SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
	62	* SA_RESETHAND clears the handler when the signal is delivered.
	63	* SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
	64	* SA_NODEFER prevents the current signal from being masked in the handler.
	65	*
66	* SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
67	* Unix names RESETHAND and NODEFER respectively.
68	*/
69	#define SA_NOCLDSTOP 0x00000001
70	#define SA_NOCLDWAIT 0x00000002
71	#define SA_SIGINFO 0x00000004
72	#define SA_ONSTACK 0x08000000
73	#define SA_RESTART 0x10000000
74	#define SA_NODEFER 0x40000000
75	#define SA_RESETHAND 0x80000000
76
77	#define SA_NOMASK SA_NODEFER
78	#define SA_ONESHOT SA_RESETHAND
79
80	#define SA_RESTORER 0x04000000
81
43e40f25 DH	82	/*
	83	* The minimum stack size needs to be fairly large because we want to
	84	* be sure that an app compiled for today's CPUs will continue to run
	85	* on all future CPU models. The CPU model matters because the signal
	86	* frame needs to have space for the complete machine state, including
	87	* all physical stacked registers. The number of physical stacked
	88	* registers is CPU model dependent, but given that the width of
	89	* ar.rsc.loadrs is 14 bits, we can assume that they'll never take up
	90	* more than 16KB of space.
	91	*/
	92	#if 1
	93	/*
	94	* This is a stupid typo: the value was _meant_ to be 131072 (0x20000), but I typed it
	95	* in wrong. ;-( To preserve backwards compatibility, we leave the kernel at the
	96	* incorrect value and fix libc only.
	97	*/
	98	# define MINSIGSTKSZ 131027 /* min. stack size for sigaltstack() */
	99	#else
	100	# define MINSIGSTKSZ 131072 /* min. stack size for sigaltstack() */
	101	#endif
	102	#define SIGSTKSZ 262144 /* default stack size for sigaltstack() */
	103
	104
	105	#include <asm-generic/signal-defs.h>
	106
	107	# ifndef __ASSEMBLY__
	108
	109	# include <linux/types.h>
	110
	111	/* Avoid too many header ordering problems. */
	112	struct siginfo;
	113
	114	typedef struct sigaltstack {
	115	void __user *ss_sp;
	116	int ss_flags;
	117	size_t ss_size;
	118	} stack_t;
	119
	120
	121	# endif /* !__ASSEMBLY__ */
	122	#endif /* _UAPI_ASM_IA64_SIGNAL_H */