arch/m32r/include/uapi/asm/signal.h

   1 #ifndef _UAPI_ASM_M32R_SIGNAL_H
   2 #define _UAPI_ASM_M32R_SIGNAL_H
   3
   4 #include <linux/types.h>
   5 #include <linux/time.h>
   6 #include <linux/compiler.h>
   7
   8 /* Avoid too many header ordering problems.  */
   9 struct siginfo;
  10
  11 #ifndef __KERNEL__
  12 /* Here we must cater to libcs that poke about in kernel headers.  */
  13
  14 #define NSIG            32
  15 typedef unsigned long sigset_t;
  16
  17 #endif /* __KERNEL__ */
  18
  19 #define SIGHUP           1
  20 #define SIGINT           2
  21 #define SIGQUIT          3
  22 #define SIGILL           4
  23 #define SIGTRAP          5
  24 #define SIGABRT          6
  25 #define SIGIOT           6
  26 #define SIGBUS           7
  27 #define SIGFPE           8
  28 #define SIGKILL          9
  29 #define SIGUSR1         10
  30 #define SIGSEGV         11
  31 #define SIGUSR2         12
  32 #define SIGPIPE         13
  33 #define SIGALRM         14
  34 #define SIGTERM         15
  35 #define SIGSTKFLT       16
  36 #define SIGCHLD         17
  37 #define SIGCONT         18
  38 #define SIGSTOP         19
  39 #define SIGTSTP         20
  40 #define SIGTTIN         21
  41 #define SIGTTOU         22
  42 #define SIGURG          23
  43 #define SIGXCPU         24
  44 #define SIGXFSZ         25
  45 #define SIGVTALRM       26
  46 #define SIGPROF         27
  47 #define SIGWINCH        28
  48 #define SIGIO           29
  49 #define SIGPOLL         SIGIO
  50 /*
  51 #define SIGLOST         29
  52 */
  53 #define SIGPWR          30
  54 #define SIGSYS          31
  55 #define SIGUNUSED       31
  56
  57 /* These should not be considered constants from userland.  */
  58 #define SIGRTMIN        32
  59 #define SIGRTMAX        _NSIG
  60
  61 /*
  62  * SA_FLAGS values:
  63  *
  64  * SA_ONSTACK indicates that a registered stack_t will be used.
  65  * SA_RESTART flag to get restarting signals (which were the default long ago)
  66  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  67  * SA_RESETHAND clears the handler when the signal is delivered.
  68  * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
  69  * SA_NODEFER prevents the current signal from being masked in the handler.
  70  *
  71  * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
  72  * Unix names RESETHAND and NODEFER respectively.
  73  */
  74 #define SA_NOCLDSTOP    0x00000001u
  75 #define SA_NOCLDWAIT    0x00000002u
  76 #define SA_SIGINFO      0x00000004u
  77 #define SA_ONSTACK      0x08000000u
  78 #define SA_RESTART      0x10000000u
  79 #define SA_NODEFER      0x40000000u
  80 #define SA_RESETHAND    0x80000000u
  81
  82 #define SA_NOMASK       SA_NODEFER
  83 #define SA_ONESHOT      SA_RESETHAND
  84
  85 #define SA_RESTORER     0x04000000
  86
  87 #define MINSIGSTKSZ     2048
  88 #define SIGSTKSZ        8192
  89
  90 #include <asm-generic/signal-defs.h>
  91
  92 #ifndef __KERNEL__
  93 /* Here we must cater to libcs that poke about in kernel headers.  */
  94
  95 struct sigaction {
  96         union {
  97           __sighandler_t _sa_handler;
  98           void (*_sa_sigaction)(int, struct siginfo *, void *);
  99         } _u;
 100         sigset_t sa_mask;
 101         unsigned long sa_flags;
 102         void (*sa_restorer)(void);
 103 };
 104
 105 #define sa_handler      _u._sa_handler
 106 #define sa_sigaction    _u._sa_sigaction
 107
 108 #endif /* __KERNEL__ */
 109
 110 typedef struct sigaltstack {
 111         void __user *ss_sp;
 112         int ss_flags;
 113         size_t ss_size;
 114 } stack_t;
 115
 116
 117 #endif /* _UAPI_ASM_M32R_SIGNAL_H */