Green shading in the line number column means the source is part of the translation unit, red means it is conditionally excluded. Highlighted line numbers link to the translation unit page. Highlighted macros link to the macro page.
1: #ifndef _UAPI_ASM_X86_SIGNAL_H 2: #define _UAPI_ASM_X86_SIGNAL_H 3: 4: #ifndef __ASSEMBLY__ 5: #include <linux/types.h> 6: #include <linux/time.h> 7: #include <linux/compiler.h> 8: 9: /* Avoid too many header ordering problems. */ 10: struct siginfo; 11: 12: #ifndef __KERNEL__ 13: /* Here we must cater to libcs that poke about in kernel headers. */ 14: 15: #define NSIG 32 16: typedef unsigned long sigset_t; 17: 18: #endif /* __KERNEL__ */ 19: #endif /* __ASSEMBLY__ */ 20: 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 SIGIOT 6 29: #define SIGBUS 7 30: #define SIGFPE 8 31: #define SIGKILL 9 32: #define SIGUSR1 10 33: #define SIGSEGV 11 34: #define SIGUSR2 12 35: #define SIGPIPE 13 36: #define SIGALRM 14 37: #define SIGTERM 15 38: #define SIGSTKFLT 16 39: #define SIGCHLD 17 40: #define SIGCONT 18 41: #define SIGSTOP 19 42: #define SIGTSTP 20 43: #define SIGTTIN 21 44: #define SIGTTOU 22 45: #define SIGURG 23 46: #define SIGXCPU 24 47: #define SIGXFSZ 25 48: #define SIGVTALRM 26 49: #define SIGPROF 27 50: #define SIGWINCH 28 51: #define SIGIO 29 52: #define SIGPOLL SIGIO 53: /* 54: #define SIGLOST 29 55: */ 56: #define SIGPWR 30 57: #define SIGSYS 31 58: #define SIGUNUSED 31 59: 60: /* These should not be considered constants from userland. */ 61: #define SIGRTMIN 32 62: #define SIGRTMAX _NSIG 63: 64: /* 65: * SA_FLAGS values: 66: * 67: * SA_ONSTACK indicates that a registered stack_t will be used. 68: * SA_RESTART flag to get restarting signals (which were the default long ago) 69: * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. 70: * SA_RESETHAND clears the handler when the signal is delivered. 71: * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. 72: * SA_NODEFER prevents the current signal from being masked in the handler. 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 0x00000001u 78: #define SA_NOCLDWAIT 0x00000002u 79: #define SA_SIGINFO 0x00000004u 80: #define SA_ONSTACK 0x08000000u 81: #define SA_RESTART 0x10000000u 82: #define SA_NODEFER 0x40000000u 83: #define SA_RESETHAND 0x80000000u 84: 85: #define SA_NOMASK SA_NODEFER 86: #define SA_ONESHOT SA_RESETHAND 87: 88: #define SA_RESTORER 0x04000000 89: 90: #define MINSIGSTKSZ 2048 91: #define SIGSTKSZ 8192 92: 93: #include <asm-generic/signal-defs.h> 94: 95: #ifndef __ASSEMBLY__ 96: 97: 98: # ifndef __KERNEL__ 99: /* Here we must cater to libcs that poke about in kernel headers. */ 100: #ifdef __i386__ 101: 102: struct sigaction { 103: union { 104: __sighandler_t _sa_handler; 105: void (*_sa_sigaction)(int, struct siginfo *, void *); 106: } _u; 107: sigset_t sa_mask; 108: unsigned long sa_flags; 109: void (*sa_restorer)(void); 110: }; 111: 112: #define sa_handler _u._sa_handler 113: #define sa_sigaction _u._sa_sigaction 114: 115: #else /* __i386__ */ 116: 117: struct sigaction { 118: __sighandler_t sa_handler; 119: unsigned long sa_flags; 120: __sigrestore_t sa_restorer; 121: sigset_t sa_mask; /* mask last for extensibility */ 122: }; 123: 124: #endif /* !__i386__ */ 125: # endif /* ! __KERNEL__ */ 126: 127: typedef struct sigaltstack { 128: void __user *ss_sp; 129: int ss_flags; 130: size_t ss_size; 131: } stack_t; 132: 133: #endif /* __ASSEMBLY__ */ 134: 135: #endif /* _UAPI_ASM_X86_SIGNAL_H */ 136: