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Diffstat (limited to 'include/uapi/asm-generic/signal.h')
| -rw-r--r-- | include/uapi/asm-generic/signal.h | 119 | 
1 files changed, 119 insertions, 0 deletions
diff --git a/include/uapi/asm-generic/signal.h b/include/uapi/asm-generic/signal.h new file mode 100644 index 00000000000..9df61f1edb0 --- /dev/null +++ b/include/uapi/asm-generic/signal.h @@ -0,0 +1,119 @@ +#ifndef _UAPI__ASM_GENERIC_SIGNAL_H +#define _UAPI__ASM_GENERIC_SIGNAL_H + +#include <linux/types.h> + +#define _NSIG		64 +#define _NSIG_BPW	__BITS_PER_LONG +#define _NSIG_WORDS	(_NSIG / _NSIG_BPW) + +#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 +#ifndef SIGRTMAX +#define SIGRTMAX	_NSIG +#endif + +/* + * 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 + +/* + * New architectures should not define the obsolete + *	SA_RESTORER	0x04000000 + */ + +#define MINSIGSTKSZ	2048 +#define SIGSTKSZ	8192 + +#ifndef __ASSEMBLY__ +typedef struct { +	unsigned long sig[_NSIG_WORDS]; +} sigset_t; + +/* not actually used, but required for linux/syscalls.h */ +typedef unsigned long old_sigset_t; + +#include <asm-generic/signal-defs.h> + +#ifdef SA_RESTORER +#define __ARCH_HAS_SA_RESTORER +#endif + +#ifndef __KERNEL__ +struct sigaction { +	__sighandler_t sa_handler; +	unsigned long sa_flags; +#ifdef SA_RESTORER +	__sigrestore_t sa_restorer; +#endif +	sigset_t sa_mask;		/* mask last for extensibility */ +}; +#endif + +typedef struct sigaltstack { +	void __user *ss_sp; +	int ss_flags; +	size_t ss_size; +} stack_t; + +#endif /* __ASSEMBLY__ */ + +#endif /* _UAPI__ASM_GENERIC_SIGNAL_H */  | 
