arch/parisc/include/uapi/asm/signal.h

Source file repositories/reference/linux-study-clean/arch/parisc/include/uapi/asm/signal.h

File Facts

System
Linux kernel
Corpus path
arch/parisc/include/uapi/asm/signal.h
Extension
.h
Size
1795 bytes
Lines
85
Domain
Architecture Layer
Bucket
arch/parisc
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _UAPI_ASM_PARISC_SIGNAL_H
#define _UAPI_ASM_PARISC_SIGNAL_H

#define SIGHUP		 1
#define SIGINT		 2
#define SIGQUIT		 3
#define SIGILL		 4
#define SIGTRAP		 5
#define SIGABRT		 6
#define SIGIOT		 6
#define SIGSTKFLT	 7
#define SIGFPE		 8
#define SIGKILL		 9
#define SIGBUS		10
#define SIGSEGV		11
#define SIGXCPU		12
#define SIGPIPE		13
#define SIGALRM		14
#define SIGTERM		15
#define SIGUSR1		16
#define SIGUSR2		17
#define SIGCHLD		18
#define SIGPWR		19
#define SIGVTALRM	20
#define SIGPROF		21
#define SIGIO		22
#define SIGPOLL		SIGIO
#define SIGWINCH	23
#define SIGSTOP		24
#define SIGTSTP		25
#define SIGCONT		26
#define SIGTTIN		27
#define SIGTTOU		28
#define SIGURG		29
#define SIGXFSZ		30
#define SIGUNUSED	31
#define SIGSYS		31

/* These should not be considered constants from userland.  */
#define SIGRTMIN	32
#define SIGRTMAX	_NSIG

#define SA_ONSTACK	0x00000001
#define SA_RESETHAND	0x00000004
#define SA_NOCLDSTOP	0x00000008
#define SA_SIGINFO	0x00000010
#define SA_NODEFER	0x00000020
#define SA_RESTART	0x00000040
#define SA_NOCLDWAIT	0x00000080

#define SA_NOMASK	SA_NODEFER
#define SA_ONESHOT	SA_RESETHAND

#define MINSIGSTKSZ	2048
#define SIGSTKSZ	8192

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

#define _NSIG		64
#define _NSIG_BPW	(sizeof(unsigned long) * 8)
#define _NSIG_WORDS	(_NSIG / _NSIG_BPW)

# ifndef __ASSEMBLER__

#  include <linux/types.h>

typedef unsigned long old_sigset_t;	/* at least 32 bits */

typedef struct {
	unsigned long sig[_NSIG_WORDS];
} sigset_t;

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

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

#endif /* !__ASSEMBLER__ */
#endif /* _UAPI_ASM_PARISC_SIGNAL_H */

Annotation

Implementation Notes