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