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/* 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 */
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