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. */ 7 struct siginfo; 8 9 #ifndef __KERNEL__ 10 /* Here we must cater to libcs that poke about in kernel headers. */ 11 12 #define NSIG 32 13 typedef 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 91 /* 92 * sigaltstack controls 93 */ 94 #define SS_ONSTACK 1 95 #define SS_DISABLE 2 96 97 #define MINSIGSTKSZ 2048 98 #define SIGSTKSZ 8192 99 100 #include <asm-generic/signal-defs.h> 101 102 #ifndef __KERNEL__ 103 /* Here we must cater to libcs that poke about in kernel headers. */ 104 105 struct sigaction { 106 union { 107 __sighandler_t _sa_handler; 108 void (*_sa_sigaction)(int, struct siginfo *, void *); 109 } _u; 110 sigset_t sa_mask; 111 unsigned long sa_flags; 112 void (*sa_restorer)(void); 113 }; 114 115 #define sa_handler _u._sa_handler 116 #define sa_sigaction _u._sa_sigaction 117 118 #endif /* __KERNEL__ */ 119 120 typedef struct sigaltstack { 121 void __user *ss_sp; 122 int ss_flags; 123 size_t ss_size; 124 } stack_t; 125 126 127 #endif /* _UAPI_ASMARM_SIGNAL_H */ 128