1 /* 2 * S390 version 3 * 4 * Derived from "include/asm-i386/signal.h" 5 */ 6 7 #ifndef _UAPI_ASMS390_SIGNAL_H 8 #define _UAPI_ASMS390_SIGNAL_H 9 10 #include <linux/types.h> 11 #include <linux/time.h> 12 13 /* Avoid too many header ordering problems. */ 14 struct siginfo; 15 struct pt_regs; 16 17 #ifndef __KERNEL__ 18 /* Here we must cater to libcs that poke about in kernel headers. */ 19 20 #define NSIG 32 21 typedef unsigned long sigset_t; 22 23 #endif /* __KERNEL__ */ 24 25 #define SIGHUP 1 26 #define SIGINT 2 27 #define SIGQUIT 3 28 #define SIGILL 4 29 #define SIGTRAP 5 30 #define SIGABRT 6 31 #define SIGIOT 6 32 #define SIGBUS 7 33 #define SIGFPE 8 34 #define SIGKILL 9 35 #define SIGUSR1 10 36 #define SIGSEGV 11 37 #define SIGUSR2 12 38 #define SIGPIPE 13 39 #define SIGALRM 14 40 #define SIGTERM 15 41 #define SIGSTKFLT 16 42 #define SIGCHLD 17 43 #define SIGCONT 18 44 #define SIGSTOP 19 45 #define SIGTSTP 20 46 #define SIGTTIN 21 47 #define SIGTTOU 22 48 #define SIGURG 23 49 #define SIGXCPU 24 50 #define SIGXFSZ 25 51 #define SIGVTALRM 26 52 #define SIGPROF 27 53 #define SIGWINCH 28 54 #define SIGIO 29 55 #define SIGPOLL SIGIO 56 /* 57 #define SIGLOST 29 58 */ 59 #define SIGPWR 30 60 #define SIGSYS 31 61 #define SIGUNUSED 31 62 63 /* These should not be considered constants from userland. */ 64 #define SIGRTMIN 32 65 #define SIGRTMAX _NSIG 66 67 /* 68 * SA_FLAGS values: 69 * 70 * SA_ONSTACK indicates that a registered stack_t will be used. 71 * SA_RESTART flag to get restarting signals (which were the default long ago) 72 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. 73 * SA_RESETHAND clears the handler when the signal is delivered. 74 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. 75 * SA_NODEFER prevents the current signal from being masked in the handler. 76 * 77 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single 78 * Unix names RESETHAND and NODEFER respectively. 79 */ 80 #define SA_NOCLDSTOP 0x00000001 81 #define SA_NOCLDWAIT 0x00000002 82 #define SA_SIGINFO 0x00000004 83 #define SA_ONSTACK 0x08000000 84 #define SA_RESTART 0x10000000 85 #define SA_NODEFER 0x40000000 86 #define SA_RESETHAND 0x80000000 87 88 #define SA_NOMASK SA_NODEFER 89 #define SA_ONESHOT SA_RESETHAND 90 91 #define SA_RESTORER 0x04000000 92 93 /* 94 * sigaltstack controls 95 */ 96 #define SS_ONSTACK 1 97 #define SS_DISABLE 2 98 99 #define MINSIGSTKSZ 2048 100 #define SIGSTKSZ 8192 101 102 #include <asm-generic/signal-defs.h> 103 104 #ifndef __KERNEL__ 105 /* Here we must cater to libcs that poke about in kernel headers. */ 106 107 struct sigaction { 108 union { 109 __sighandler_t _sa_handler; 110 void (*_sa_sigaction)(int, struct siginfo *, void *); 111 } _u; 112 #ifndef __s390x__ /* lovely */ 113 sigset_t sa_mask; 114 unsigned long sa_flags; 115 void (*sa_restorer)(void); 116 #else /* __s390x__ */ 117 unsigned long sa_flags; 118 void (*sa_restorer)(void); 119 sigset_t sa_mask; 120 #endif /* __s390x__ */ 121 }; 122 123 #define sa_handler _u._sa_handler 124 #define sa_sigaction _u._sa_sigaction 125 126 #endif /* __KERNEL__ */ 127 128 typedef struct sigaltstack { 129 void __user *ss_sp; 130 int ss_flags; 131 size_t ss_size; 132 } stack_t; 133 134 135 #endif /* _UAPI_ASMS390_SIGNAL_H */ 136