include/asm-alpha/signal.h

/* */
   1 #ifndef _ASMAXP_SIGNAL_H
   2 #define _ASMAXP_SIGNAL_H
   3 
   4 typedef unsigned long sigset_t;         /* at least 32 bits */
   5 
   6 #define _NSIG             32
   7 #define NSIG            _NSIG
   8 
   9 /*
  10  * Linux/AXP has different signal numbers that Linux/i386: I'm trying
  11  * to make it OSF/1 binary compatible, at least for normal binaries.
  12  */
  13 #define SIGHUP           1
  14 #define SIGINT           2
  15 #define SIGQUIT          3
  16 #define SIGILL           4
  17 #define SIGTRAP          5
  18 #define SIGABRT          6
  19 #define SIGEMT           7
  20 #define SIGFPE           8
  21 #define SIGKILL          9
  22 #define SIGBUS          10
  23 #define SIGSEGV         11
  24 #define SIGSYS          12
  25 #define SIGPIPE         13
  26 #define SIGALRM         14
  27 #define SIGTERM         15
  28 #define SIGURG          16
  29 #define SIGSTOP         17
  30 #define SIGTSTP         18
  31 #define SIGCONT         19
  32 #define SIGCHLD         20
  33 #define SIGTTIN         21
  34 #define SIGTTOU         22
  35 #define SIGIO           23
  36 #define SIGXCPU         24
  37 #define SIGXFSZ         25
  38 #define SIGVTALRM       26
  39 #define SIGPROF         27
  40 #define SIGWINCH        28
  41 #define SIGINFO         29
  42 #define SIGUSR1         30
  43 #define SIGUSR2         31
  44 
  45 #define SIGPOLL SIGIO
  46 #define SIGPWR  SIGINFO
  47 #define SIGIOT  SIGABRT
  48 
  49 /*
  50  * sa_flags values: SA_STACK is not currently supported, but will allow the
  51  * usage of signal stacks by using the (now obsolete) sa_restorer field in
  52  * the sigaction structure as a stack pointer. This is now possible due to
  53  * the changes in signal handling. LBT 010493.
  54  * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  55  * SA_RESTART flag to get restarting signals (which were the default long ago)
  56  * SA_SHIRQ flag is for shared interrupt support on PCI and EISA.
  57  */
  58 #define SA_NOCLDSTOP    0x00000004
  59 
  60 #define SA_STACK        0x00000001
  61 #define SA_RESTART      0x00000002
  62 #define SA_INTERRUPT    0x20000000
  63 #define SA_NOMASK       0x00000008
  64 #define SA_ONESHOT      0x00000010
  65 #define SA_SHIRQ        0x00000020
  66 
  67 #ifdef __KERNEL__
  68 /*
  69  * These values of sa_flags are used only by the kernel as part of the
  70  * irq handling routines.
  71  *
  72  * SA_INTERRUPT is also used by the irq handling routines.
  73  */
  74 #define SA_PROBE SA_ONESHOT
  75 #define SA_SAMPLE_RANDOM SA_RESTART
  76 #endif
  77 
  78 
  79 #define SIG_BLOCK          1    /* for blocking signals */
  80 #define SIG_UNBLOCK        2    /* for unblocking signals */
  81 #define SIG_SETMASK        3    /* for setting the signal mask */
  82 
  83 /* Type of a signal handler.  */
  84 typedef void (*__sighandler_t)(int);
  85 
  86 #define SIG_DFL ((__sighandler_t)0)     /* default signal handling */
  87 #define SIG_IGN ((__sighandler_t)1)     /* ignore signal */
  88 #define SIG_ERR ((__sighandler_t)-1)    /* error return from signal */
  89 
  90 struct sigaction {
  91         __sighandler_t  sa_handler;
  92         sigset_t        sa_mask;
  93         unsigned int    sa_flags;
  94 };
  95 
  96 #ifdef __KERNEL__
  97 #include <asm/sigcontext.h>
  98 #endif
  99 
 100 #endif
/* */
root/include/asm-alpha/signal.h

INCLUDED FROM
