Files
mckernel/arch/x86/kernel/include/signal.h
YOSHIDA Masanori 3751fa1766 add some functions related to migration into kernel/process.h
... and also add include guard to arch/x86/kernel/include/signal.h
2014-07-13 17:05:09 +09:00

157 lines
3.6 KiB
C

/**
* \file arch/x86/kernel/include/signal.h
* License details are found in the file LICENSE.
* \brief
* define signal
* \author Tomoki Shirasawa <tomoki.shirasawa.kk@hitachi-solutions.com> \par
* Copyright (C) 2012 - 2013 Hitachi, Ltd.
*/
/*
* HISTORY:
* 2012/02/11 bgerofi what kind of new features have been added
*/
#ifndef __HEADER_X86_COMMON_SIGNAL_H
#define __HEADER_X86_COMMON_SIGNAL_H
#define _NSIG 64
#define _NSIG_BPW 64
#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
typedef unsigned long int __sigset_t;
#define __sigmask(sig) (((__sigset_t) 1) << ((sig) - 1))
typedef struct {
__sigset_t __val[_NSIG_WORDS];
} sigset_t;
#define SIG_BLOCK 0
#define SIG_UNBLOCK 1
#define SIG_SETMASK 2
struct sigaction {
void (*sa_handler)(int);
unsigned long sa_flags;
void (*sa_restorer)(int);
sigset_t sa_mask;
};
#define SA_NOCLDSTOP 0x00000001u
#define SA_NOCLDWAIT 0x00000002u
#define SA_NODEFER 0x40000000u
#define SA_ONSTACK 0x08000000u
#define SA_RESETHAND 0x80000000u
#define SA_RESTART 0x10000000u
#define SA_SIGINFO 0x00000004u
struct k_sigaction {
struct sigaction sa;
};
typedef struct sigaltstack {
void *ss_sp;
int ss_flags;
size_t ss_size;
} stack_t;
#define MINSIGSTKSZ 2048
#define SS_ONSTACK 1
#define SS_DISABLE 2
typedef union sigval {
int sival_int;
void *sival_ptr;
} sigval_t;
#define __SI_MAX_SIZE 128
#define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4)
typedef struct siginfo {
int si_signo; /* Signal number. */
int si_errno; /* If non-zero, an errno value associated with
this signal, as defined in <errno.h>. */
int si_code; /* Signal code. */
union {
int _pad[__SI_PAD_SIZE];
/* kill(). */
struct {
int si_pid;/* Sending process ID. */
int si_uid;/* Real user ID of sending process. */
} _kill;
/* POSIX.1b timers. */
struct {
int si_tid; /* Timer ID. */
int si_overrun; /* Overrun count. */
sigval_t si_sigval; /* Signal value. */
} _timer;
/* POSIX.1b signals. */
struct {
int si_pid; /* Sending process ID. */
int si_uid; /* Real user ID of sending process. */
sigval_t si_sigval; /* Signal value. */
} _rt;
/* SIGCHLD. */
struct {
int si_pid; /* Which child. */
int si_uid; /* Real user ID of sending process. */
int si_status; /* Exit value or signal. */
long si_utime;
long si_stime;
} _sigchld;
/* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */
struct {
void *si_addr; /* Faulting insn/memory ref. */
} _sigfault;
/* SIGPOLL. */
struct {
long int si_band; /* Band event for SIGPOLL. */
int si_fd;
} _sigpoll;
} _sifields;
} siginfo_t;
#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 SIGPWR 30
#define SIGSYS 31
#define SIGUNUSED 31
#define SIGRTMIN 32
#endif /*__HEADER_X86_COMMON_SIGNAL_H*/