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 */ 127