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Annotation of Gnu-Mach/i386/i386at/gpl/linux/include/asm/signal.h, revision 1.1

1.1     ! root        1: #ifndef _ASMi386_SIGNAL_H
        !             2: #define _ASMi386_SIGNAL_H
        !             3: 
        !             4: typedef unsigned long sigset_t;                /* at least 32 bits */
        !             5: 
        !             6: #define _NSIG             32
        !             7: #define NSIG           _NSIG
        !             8: 
        !             9: #define SIGHUP          1
        !            10: #define SIGINT          2
        !            11: #define SIGQUIT                 3
        !            12: #define SIGILL          4
        !            13: #define SIGTRAP                 5
        !            14: #define SIGABRT                 6
        !            15: #define SIGIOT          6
        !            16: #define SIGBUS          7
        !            17: #define SIGFPE          8
        !            18: #define SIGKILL                 9
        !            19: #define SIGUSR1                10
        !            20: #define SIGSEGV                11
        !            21: #define SIGUSR2                12
        !            22: #define SIGPIPE                13
        !            23: #define SIGALRM                14
        !            24: #define SIGTERM                15
        !            25: #define SIGSTKFLT      16
        !            26: #define SIGCHLD                17
        !            27: #define SIGCONT                18
        !            28: #define SIGSTOP                19
        !            29: #define SIGTSTP                20
        !            30: #define SIGTTIN                21
        !            31: #define SIGTTOU                22
        !            32: #define SIGURG         23
        !            33: #define SIGXCPU                24
        !            34: #define SIGXFSZ                25
        !            35: #define SIGVTALRM      26
        !            36: #define SIGPROF                27
        !            37: #define SIGWINCH       28
        !            38: #define SIGIO          29
        !            39: #define SIGPOLL                SIGIO
        !            40: /*
        !            41: #define SIGLOST                29
        !            42: */
        !            43: #define SIGPWR         30
        !            44: #define        SIGUNUSED       31
        !            45: 
        !            46: /*
        !            47:  * sa_flags values: SA_STACK is not currently supported, but will allow the
        !            48:  * usage of signal stacks by using the (now obsolete) sa_restorer field in
        !            49:  * the sigaction structure as a stack pointer. This is now possible due to
        !            50:  * the changes in signal handling. LBT 010493.
        !            51:  * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
        !            52:  * SA_RESTART flag to get restarting signals (which were the default long ago)
        !            53:  */
        !            54: #define SA_NOCLDSTOP   1
        !            55: #define SA_STACK       0x08000000
        !            56: #define SA_RESTART     0x10000000
        !            57: #define SA_INTERRUPT   0x20000000
        !            58: #define SA_NOMASK      0x40000000
        !            59: #define SA_ONESHOT     0x80000000
        !            60: 
        !            61: #ifdef __KERNEL__
        !            62: /*
        !            63:  * These values of sa_flags are used only by the kernel as part of the
        !            64:  * irq handling routines.
        !            65:  *
        !            66:  * SA_INTERRUPT is also used by the irq handling routines.
        !            67:  */
        !            68: #define SA_PROBE SA_ONESHOT
        !            69: #define SA_SAMPLE_RANDOM SA_RESTART
        !            70: #endif
        !            71: 
        !            72: 
        !            73: #define SIG_BLOCK          0   /* for blocking signals */
        !            74: #define SIG_UNBLOCK        1   /* for unblocking signals */
        !            75: #define SIG_SETMASK        2   /* for setting the signal mask */
        !            76: 
        !            77: /* Type of a signal handler.  */
        !            78: typedef void (*__sighandler_t)(int);
        !            79: 
        !            80: #define SIG_DFL        ((__sighandler_t)0)     /* default signal handling */
        !            81: #define SIG_IGN        ((__sighandler_t)1)     /* ignore signal */
        !            82: #define SIG_ERR        ((__sighandler_t)-1)    /* error return from signal */
        !            83: 
        !            84: struct sigaction {
        !            85:        __sighandler_t sa_handler;
        !            86:        sigset_t sa_mask;
        !            87:        unsigned long sa_flags;
        !            88:        void (*sa_restorer)(void);
        !            89: };
        !            90: 
        !            91: #ifdef __KERNEL__
        !            92: #include <asm/sigcontext.h>
        !            93: #endif
        !            94: 
        !            95: #endif

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