LXR linux/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.  */
   9struct siginfo;
  10
  11#ifndef __KERNEL__
  12/* Here we must cater to libcs that poke about in kernel headers.  */
  13
  14#define NSIG            32
  15typedef 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
  95struct 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
 110typedef 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 */
 118