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

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef _UAPI_ASM_M32R_SIGNAL_H
   3#define _UAPI_ASM_M32R_SIGNAL_H
   4
   5#include <linux/types.h>
   6#include <linux/time.h>
   7#include <linux/compiler.h>
   8
   9/* Avoid too many header ordering problems.  */
  10struct siginfo;
  11
  12#ifndef __KERNEL__
  13/* Here we must cater to libcs that poke about in kernel headers.  */
  14
  15#define NSIG            32
  16typedef unsigned long sigset_t;
  17
  18#endif /* __KERNEL__ */
  19
  20#define SIGHUP           1
  21#define SIGINT           2
  22#define SIGQUIT          3
  23#define SIGILL           4
  24#define SIGTRAP          5
  25#define SIGABRT          6
  26#define SIGIOT           6
  27#define SIGBUS           7
  28#define SIGFPE           8
  29#define SIGKILL          9
  30#define SIGUSR1         10
  31#define SIGSEGV         11
  32#define SIGUSR2         12
  33#define SIGPIPE         13
  34#define SIGALRM         14
  35#define SIGTERM         15
  36#define SIGSTKFLT       16
  37#define SIGCHLD         17
  38#define SIGCONT         18
  39#define SIGSTOP         19
  40#define SIGTSTP         20
  41#define SIGTTIN         21
  42#define SIGTTOU         22
  43#define SIGURG          23
  44#define SIGXCPU         24
  45#define SIGXFSZ         25
  46#define SIGVTALRM       26
  47#define SIGPROF         27
  48#define SIGWINCH        28
  49#define SIGIO           29
  50#define SIGPOLL         SIGIO
  51/*
  52#define SIGLOST         29
  53*/
  54#define SIGPWR          30
  55#define SIGSYS          31
  56#define SIGUNUSED       31
  57
  58/* These should not be considered constants from userland.  */
  59#define SIGRTMIN        32
  60#define SIGRTMAX        _NSIG
  61
  62/*
  63 * SA_FLAGS values:
  64 *
  65 * SA_ONSTACK indicates that a registered stack_t will be used.
  66 * SA_RESTART flag to get restarting signals (which were the default long ago)
  67 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  68 * SA_RESETHAND clears the handler when the signal is delivered.
  69 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
  70 * SA_NODEFER prevents the current signal from being masked in the handler.
  71 *
  72 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
  73 * Unix names RESETHAND and NODEFER respectively.
  74 */
  75#define SA_NOCLDSTOP    0x00000001u
  76#define SA_NOCLDWAIT    0x00000002u
  77#define SA_SIGINFO      0x00000004u
  78#define SA_ONSTACK      0x08000000u
  79#define SA_RESTART      0x10000000u
  80#define SA_NODEFER      0x40000000u
  81#define SA_RESETHAND    0x80000000u
  82
  83#define SA_NOMASK       SA_NODEFER
  84#define SA_ONESHOT      SA_RESETHAND
  85
  86#define SA_RESTORER     0x04000000
  87
  88#define MINSIGSTKSZ     2048
  89#define SIGSTKSZ        8192
  90
  91#include <asm-generic/signal-defs.h>
  92
  93#ifndef __KERNEL__
  94/* Here we must cater to libcs that poke about in kernel headers.  */
  95
  96struct sigaction {
  97        union {
  98          __sighandler_t _sa_handler;
  99          void (*_sa_sigaction)(int, struct siginfo *, void *);
 100        } _u;
 101        sigset_t sa_mask;
 102        unsigned long sa_flags;
 103        void (*sa_restorer)(void);
 104};
 105
 106#define sa_handler      _u._sa_handler
 107#define sa_sigaction    _u._sa_sigaction
 108
 109#endif /* __KERNEL__ */
 110
 111typedef struct sigaltstack {
 112        void __user *ss_sp;
 113        int ss_flags;
 114        size_t ss_size;
 115} stack_t;
 116
 117
 118#endif /* _UAPI_ASM_M32R_SIGNAL_H */
 119