include/uapi/asm-generic/signal.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _UAPI__ASM_GENERIC_SIGNAL_H
   3 #define _UAPI__ASM_GENERIC_SIGNAL_H
   4
   5 #include <linux/types.h>
   6
   7 #define _NSIG           64
   8 #define _NSIG_BPW       __BITS_PER_LONG
   9 #define _NSIG_WORDS     (_NSIG / _NSIG_BPW)
  10
  11 #define SIGHUP           1
  12 #define SIGINT           2
  13 #define SIGQUIT          3
  14 #define SIGILL           4
  15 #define SIGTRAP          5
  16 #define SIGABRT          6
  17 #define SIGIOT           6
  18 #define SIGBUS           7
  19 #define SIGFPE           8
  20 #define SIGKILL          9
  21 #define SIGUSR1         10
  22 #define SIGSEGV         11
  23 #define SIGUSR2         12
  24 #define SIGPIPE         13
  25 #define SIGALRM         14
  26 #define SIGTERM         15
  27 #define SIGSTKFLT       16
  28 #define SIGCHLD         17
  29 #define SIGCONT         18
  30 #define SIGSTOP         19
  31 #define SIGTSTP         20
  32 #define SIGTTIN         21
  33 #define SIGTTOU         22
  34 #define SIGURG          23
  35 #define SIGXCPU         24
  36 #define SIGXFSZ         25
  37 #define SIGVTALRM       26
  38 #define SIGPROF         27
  39 #define SIGWINCH        28
  40 #define SIGIO           29
  41 #define SIGPOLL         SIGIO
  42 /*
  43 #define SIGLOST         29
  44 */
  45 #define SIGPWR          30
  46 #define SIGSYS          31
  47 #define SIGUNUSED       31
  48
  49 /* These should not be considered constants from userland.  */
  50 #define SIGRTMIN        32
  51 #ifndef SIGRTMAX
  52 #define SIGRTMAX        _NSIG
  53 #endif
  54
  55 #if !defined MINSIGSTKSZ || !defined SIGSTKSZ
  56 #define MINSIGSTKSZ     2048
  57 #define SIGSTKSZ        8192
  58 #endif
  59
  60 #ifndef __ASSEMBLY__
  61 typedef struct {
  62         unsigned long sig[_NSIG_WORDS];
  63 } sigset_t;
  64
  65 /* not actually used, but required for linux/syscalls.h */
  66 typedef unsigned long old_sigset_t;
  67
  68 #include <asm-generic/signal-defs.h>
  69
  70 #ifdef SA_RESTORER
  71 #define __ARCH_HAS_SA_RESTORER
  72 #endif
  73
  74 #ifndef __KERNEL__
  75 struct sigaction {
  76         __sighandler_t sa_handler;
  77         unsigned long sa_flags;
  78 #ifdef SA_RESTORER
  79         __sigrestore_t sa_restorer;
  80 #endif
  81         sigset_t sa_mask;               /* mask last for extensibility */
  82 };
  83 #endif
  84
  85 typedef struct sigaltstack {
  86         void __user *ss_sp;
  87         int ss_flags;
  88         size_t ss_size;
  89 } stack_t;
  90
  91 #endif /* __ASSEMBLY__ */
  92
  93 #endif /* _UAPI__ASM_GENERIC_SIGNAL_H */