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. */ 14struct siginfo; 15struct pt_regs; 16 17#ifndef __KERNEL__ 18/* Here we must cater to libcs that poke about in kernel headers. */ 19 20#define NSIG 32 21typedef 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#define MINSIGSTKSZ 2048 94#define SIGSTKSZ 8192 95 96#include <asm-generic/signal-defs.h> 97 98#ifndef __KERNEL__ 99/* Here we must cater to libcs that poke about in kernel headers. */ 100 101struct sigaction { 102 union { 103 __sighandler_t _sa_handler; 104 void (*_sa_sigaction)(int, struct siginfo *, void *); 105 } _u; 106#ifndef __s390x__ /* lovely */ 107 sigset_t sa_mask; 108 unsigned long sa_flags; 109 void (*sa_restorer)(void); 110#else /* __s390x__ */ 111 unsigned long sa_flags; 112 void (*sa_restorer)(void); 113 sigset_t sa_mask; 114#endif /* __s390x__ */ 115}; 116 117#define sa_handler _u._sa_handler 118#define sa_sigaction _u._sa_sigaction 119 120#endif /* __KERNEL__ */ 121 122typedef struct sigaltstack { 123 void __user *ss_sp; 124 int ss_flags; 125 size_t ss_size; 126} stack_t; 127 128 129#endif /* _UAPI_ASMS390_SIGNAL_H */ 130