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Annotation of Gnu-Mach/i386/i386at/gpl/linux/include/asm/signal.h, revision 1.1.1.1

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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