arch/mn10300/include/uapi/asm/signal.h

   1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
   2 /* MN10300 Signal definitions
   3  *
   4  * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
   5  * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public Licence
   9  * as published by the Free Software Foundation; either version
  10  * 2 of the Licence, or (at your option) any later version.
  11  */
  12 #ifndef _UAPI_ASM_SIGNAL_H
  13 #define _UAPI_ASM_SIGNAL_H
  14
  15 #include <linux/types.h>
  16
  17 /* Avoid too many header ordering problems.  */
  18 struct siginfo;
  19
  20 #ifndef __KERNEL__
  21 /* Here we must cater to libcs that poke about in kernel headers.  */
  22
  23 #define NSIG            32
  24 typedef unsigned long sigset_t;
  25
  26 #endif /* __KERNEL__ */
  27
  28 #define SIGHUP           1
  29 #define SIGINT           2
  30 #define SIGQUIT          3
  31 #define SIGILL           4
  32 #define SIGTRAP          5
  33 #define SIGABRT          6
  34 #define SIGIOT           6
  35 #define SIGBUS           7
  36 #define SIGFPE           8
  37 #define SIGKILL          9
  38 #define SIGUSR1         10
  39 #define SIGSEGV         11
  40 #define SIGUSR2         12
  41 #define SIGPIPE         13
  42 #define SIGALRM         14
  43 #define SIGTERM         15
  44 #define SIGSTKFLT       16
  45 #define SIGCHLD         17
  46 #define SIGCONT         18
  47 #define SIGSTOP         19
  48 #define SIGTSTP         20
  49 #define SIGTTIN         21
  50 #define SIGTTOU         22
  51 #define SIGURG          23
  52 #define SIGXCPU         24
  53 #define SIGXFSZ         25
  54 #define SIGVTALRM       26
  55 #define SIGPROF         27
  56 #define SIGWINCH        28
  57 #define SIGIO           29
  58 #define SIGPOLL         SIGIO
  59 /*
  60 #define SIGLOST         29
  61 */
  62 #define SIGPWR          30
  63 #define SIGSYS          31
  64 #define SIGUNUSED       31
  65
  66 /* These should not be considered constants from userland.  */
  67 #define SIGRTMIN        32
  68 #define SIGRTMAX        _NSIG
  69
  70 /*
  71  * SA_FLAGS values:
  72  *
  73  * SA_ONSTACK indicates that a registered stack_t will be used.
  74  * SA_RESTART flag to get restarting signals (which were the default long ago)
  75  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  76  * SA_RESETHAND clears the handler when the signal is delivered.
  77  * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
  78  * SA_NODEFER prevents the current signal from being masked in the handler.
  79  *
  80  * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
  81  * Unix names RESETHAND and NODEFER respectively.
  82  */
  83 #define SA_NOCLDSTOP    0x00000001U
  84 #define SA_NOCLDWAIT    0x00000002U
  85 #define SA_SIGINFO      0x00000004U
  86 #define SA_ONSTACK      0x08000000U
  87 #define SA_RESTART      0x10000000U
  88 #define SA_NODEFER      0x40000000U
  89 #define SA_RESETHAND    0x80000000U
  90
  91 #define SA_NOMASK       SA_NODEFER
  92 #define SA_ONESHOT      SA_RESETHAND
  93
  94 #define SA_RESTORER     0x04000000
  95
  96 #define MINSIGSTKSZ     2048
  97 #define SIGSTKSZ        8192
  98
  99 #include <asm-generic/signal-defs.h>
 100
 101 #ifndef __KERNEL__
 102 /* Here we must cater to libcs that poke about in kernel headers.  */
 103
 104 struct sigaction {
 105         union {
 106           __sighandler_t _sa_handler;
 107           void (*_sa_sigaction)(int, struct siginfo *, void *);
 108         } _u;
 109         sigset_t sa_mask;
 110         unsigned long sa_flags;
 111         void (*sa_restorer)(void);
 112 };
 113
 114 #define sa_handler      _u._sa_handler
 115 #define sa_sigaction    _u._sa_sigaction
 116
 117 #endif /* __KERNEL__ */
 118
 119 typedef struct sigaltstack {
 120         void __user     *ss_sp;
 121         int             ss_flags;
 122         size_t          ss_size;
 123 } stack_t;
 124
 125
 126 #endif /* _UAPI_ASM_SIGNAL_H */