1#ifndef _UAPI_ASMARM_SIGNAL_H 2#define _UAPI_ASMARM_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#define SIGHUP 1 18#define SIGINT 2 19#define SIGQUIT 3 20#define SIGILL 4 21#define SIGTRAP 5 22#define SIGABRT 6 23#define SIGIOT 6 24#define SIGBUS 7 25#define SIGFPE 8 26#define SIGKILL 9 27#define SIGUSR1 10 28#define SIGSEGV 11 29#define SIGUSR2 12 30#define SIGPIPE 13 31#define SIGALRM 14 32#define SIGTERM 15 33#define SIGSTKFLT 16 34#define SIGCHLD 17 35#define SIGCONT 18 36#define SIGSTOP 19 37#define SIGTSTP 20 38#define SIGTTIN 21 39#define SIGTTOU 22 40#define SIGURG 23 41#define SIGXCPU 24 42#define SIGXFSZ 25 43#define SIGVTALRM 26 44#define SIGPROF 27 45#define SIGWINCH 28 46#define SIGIO 29 47#define SIGPOLL SIGIO 48/* 49#define SIGLOST 29 50*/ 51#define SIGPWR 30 52#define SIGSYS 31 53#define SIGUNUSED 31 54 55/* These should not be considered constants from userland. */ 56#define SIGRTMIN 32 57#define SIGRTMAX _NSIG 58 59#define SIGSWI 32 60 61/* 62 * SA_FLAGS values: 63 * 64 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. 65 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. 66 * SA_SIGINFO deliver the signal with SIGINFO structs 67 * SA_THIRTYTWO delivers the signal in 32-bit mode, even if the task 68 * is running in 26-bit. 69 * SA_ONSTACK allows alternate signal stacks (see sigaltstack(2)). 70 * SA_RESTART flag to get restarting signals (which were the default long ago) 71 * SA_NODEFER prevents the current signal from being masked in the handler. 72 * SA_RESETHAND clears the handler when the signal is delivered. 73 * 74 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single 75 * Unix names RESETHAND and NODEFER respectively. 76 */ 77#define SA_NOCLDSTOP 0x00000001 78#define SA_NOCLDWAIT 0x00000002 79#define SA_SIGINFO 0x00000004 80#define SA_THIRTYTWO 0x02000000 81#define SA_RESTORER 0x04000000 82#define SA_ONSTACK 0x08000000 83#define SA_RESTART 0x10000000 84#define SA_NODEFER 0x40000000 85#define SA_RESETHAND 0x80000000 86 87#define SA_NOMASK SA_NODEFER 88#define SA_ONESHOT SA_RESETHAND 89 90#define MINSIGSTKSZ 2048 91#define SIGSTKSZ 8192 92 93#include <asm-generic/signal-defs.h> 94 95#ifndef __KERNEL__ 96/* Here we must cater to libcs that poke about in kernel headers. */ 97 98struct sigaction { 99 union { 100 __sighandler_t _sa_handler; 101 void (*_sa_sigaction)(int, struct siginfo *, void *); 102 } _u; 103 sigset_t sa_mask; 104 unsigned long sa_flags; 105 void (*sa_restorer)(void); 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; 118 119 120#endif /* _UAPI_ASMARM_SIGNAL_H */ 121