1#ifndef _UAPI_ASMAXP_SIGNAL_H 2#define _UAPI_ASMAXP_SIGNAL_H 3 4#include <linux/types.h> 5 6/* Avoid too many header ordering problems. */ 7struct siginfo; 8 9#ifndef __KERNEL__ 10/* Here we must cater to libcs that poke about in kernel headers. */ 11 12#define NSIG 32 13typedef unsigned long sigset_t; 14 15#endif /* __KERNEL__ */ 16 17 18/* 19 * Linux/AXP has different signal numbers that Linux/i386: I'm trying 20 * to make it OSF/1 binary compatible, at least for normal binaries. 21 */ 22#define SIGHUP 1 23#define SIGINT 2 24#define SIGQUIT 3 25#define SIGILL 4 26#define SIGTRAP 5 27#define SIGABRT 6 28#define SIGEMT 7 29#define SIGFPE 8 30#define SIGKILL 9 31#define SIGBUS 10 32#define SIGSEGV 11 33#define SIGSYS 12 34#define SIGPIPE 13 35#define SIGALRM 14 36#define SIGTERM 15 37#define SIGURG 16 38#define SIGSTOP 17 39#define SIGTSTP 18 40#define SIGCONT 19 41#define SIGCHLD 20 42#define SIGTTIN 21 43#define SIGTTOU 22 44#define SIGIO 23 45#define SIGXCPU 24 46#define SIGXFSZ 25 47#define SIGVTALRM 26 48#define SIGPROF 27 49#define SIGWINCH 28 50#define SIGINFO 29 51#define SIGUSR1 30 52#define SIGUSR2 31 53 54#define SIGPOLL SIGIO 55#define SIGPWR SIGINFO 56#define SIGIOT SIGABRT 57 58/* These should not be considered constants from userland. */ 59#define SIGRTMIN 32 60#define SIGRTMAX _NSIG 61 62/* 63 * SA_FLAGS values: 64 * 65 * SA_ONSTACK indicates that a registered stack_t will be used. 66 * SA_RESTART flag to get restarting signals (which were the default long ago) 67 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. 68 * SA_RESETHAND clears the handler when the signal is delivered. 69 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. 70 * SA_NODEFER prevents the current signal from being masked in the handler. 71 * 72 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single 73 * Unix names RESETHAND and NODEFER respectively. 74 */ 75 76#define SA_ONSTACK 0x00000001 77#define SA_RESTART 0x00000002 78#define SA_NOCLDSTOP 0x00000004 79#define SA_NODEFER 0x00000008 80#define SA_RESETHAND 0x00000010 81#define SA_NOCLDWAIT 0x00000020 82#define SA_SIGINFO 0x00000040 83 84#define SA_ONESHOT SA_RESETHAND 85#define SA_NOMASK SA_NODEFER 86 87#define MINSIGSTKSZ 4096 88#define SIGSTKSZ 16384 89 90#define SIG_BLOCK 1 /* for blocking signals */ 91#define SIG_UNBLOCK 2 /* for unblocking signals */ 92#define SIG_SETMASK 3 /* for setting the signal mask */ 93 94#include <asm-generic/signal-defs.h> 95 96#ifndef __KERNEL__ 97/* Here we must cater to libcs that poke about in kernel headers. */ 98 99struct sigaction { 100 union { 101 __sighandler_t _sa_handler; 102 void (*_sa_sigaction)(int, struct siginfo *, void *); 103 } _u; 104 sigset_t sa_mask; 105 int sa_flags; 106}; 107 108#define sa_handler _u._sa_handler 109#define sa_sigaction _u._sa_sigaction 110 111#endif /* __KERNEL__ */ 112 113typedef struct sigaltstack { 114 void __user *ss_sp; 115 int ss_flags; 116 size_t ss_size; 117} stack_t; 118 119/* sigstack(2) is deprecated, and will be withdrawn in a future version 120 of the X/Open CAE Specification. Use sigaltstack instead. It is only 121 implemented here for OSF/1 compatibility. */ 122 123struct sigstack { 124 void __user *ss_sp; 125 int ss_onstack; 126}; 127 128 129#endif /* _UAPI_ASMAXP_SIGNAL_H */ 130