signal.h (2209B)
1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2#ifndef _UAPI_ASM_X86_SIGNAL_H 3#define _UAPI_ASM_X86_SIGNAL_H 4 5#ifndef __ASSEMBLY__ 6#include <linux/types.h> 7#include <linux/time.h> 8#include <linux/compiler.h> 9 10/* Avoid too many header ordering problems. */ 11struct siginfo; 12 13#ifndef __KERNEL__ 14/* Here we must cater to libcs that poke about in kernel headers. */ 15 16#define NSIG 32 17typedef unsigned long sigset_t; 18 19#endif /* __KERNEL__ */ 20#endif /* __ASSEMBLY__ */ 21 22 23#define SIGHUP 1 24#define SIGINT 2 25#define SIGQUIT 3 26#define SIGILL 4 27#define SIGTRAP 5 28#define SIGABRT 6 29#define SIGIOT 6 30#define SIGBUS 7 31#define SIGFPE 8 32#define SIGKILL 9 33#define SIGUSR1 10 34#define SIGSEGV 11 35#define SIGUSR2 12 36#define SIGPIPE 13 37#define SIGALRM 14 38#define SIGTERM 15 39#define SIGSTKFLT 16 40#define SIGCHLD 17 41#define SIGCONT 18 42#define SIGSTOP 19 43#define SIGTSTP 20 44#define SIGTTIN 21 45#define SIGTTOU 22 46#define SIGURG 23 47#define SIGXCPU 24 48#define SIGXFSZ 25 49#define SIGVTALRM 26 50#define SIGPROF 27 51#define SIGWINCH 28 52#define SIGIO 29 53#define SIGPOLL SIGIO 54/* 55#define SIGLOST 29 56*/ 57#define SIGPWR 30 58#define SIGSYS 31 59#define SIGUNUSED 31 60 61/* These should not be considered constants from userland. */ 62#define SIGRTMIN 32 63#define SIGRTMAX _NSIG 64 65#define SA_RESTORER 0x04000000 66 67#define MINSIGSTKSZ 2048 68#define SIGSTKSZ 8192 69 70#include <asm-generic/signal-defs.h> 71 72#ifndef __ASSEMBLY__ 73 74 75# ifndef __KERNEL__ 76/* Here we must cater to libcs that poke about in kernel headers. */ 77#ifdef __i386__ 78 79struct sigaction { 80 union { 81 __sighandler_t _sa_handler; 82 void (*_sa_sigaction)(int, struct siginfo *, void *); 83 } _u; 84 sigset_t sa_mask; 85 unsigned long sa_flags; 86 void (*sa_restorer)(void); 87}; 88 89#define sa_handler _u._sa_handler 90#define sa_sigaction _u._sa_sigaction 91 92#else /* __i386__ */ 93 94struct sigaction { 95 __sighandler_t sa_handler; 96 unsigned long sa_flags; 97 __sigrestore_t sa_restorer; 98 sigset_t sa_mask; /* mask last for extensibility */ 99}; 100 101#endif /* !__i386__ */ 102# endif /* ! __KERNEL__ */ 103 104typedef struct sigaltstack { 105 void __user *ss_sp; 106 int ss_flags; 107 __kernel_size_t ss_size; 108} stack_t; 109 110#endif /* __ASSEMBLY__ */ 111 112#endif /* _UAPI_ASM_X86_SIGNAL_H */