signal.h (2084B)
1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2#ifndef _UAPI_ASMARM_SIGNAL_H 3#define _UAPI_ASMARM_SIGNAL_H 4 5#include <linux/types.h> 6 7/* Avoid too many header ordering problems. */ 8struct siginfo; 9 10#ifndef __KERNEL__ 11/* Here we must cater to libcs that poke about in kernel headers. */ 12 13#define NSIG 32 14typedef unsigned long sigset_t; 15 16#endif /* __KERNEL__ */ 17 18#define SIGHUP 1 19#define SIGINT 2 20#define SIGQUIT 3 21#define SIGILL 4 22#define SIGTRAP 5 23#define SIGABRT 6 24#define SIGIOT 6 25#define SIGBUS 7 26#define SIGFPE 8 27#define SIGKILL 9 28#define SIGUSR1 10 29#define SIGSEGV 11 30#define SIGUSR2 12 31#define SIGPIPE 13 32#define SIGALRM 14 33#define SIGTERM 15 34#define SIGSTKFLT 16 35#define SIGCHLD 17 36#define SIGCONT 18 37#define SIGSTOP 19 38#define SIGTSTP 20 39#define SIGTTIN 21 40#define SIGTTOU 22 41#define SIGURG 23 42#define SIGXCPU 24 43#define SIGXFSZ 25 44#define SIGVTALRM 26 45#define SIGPROF 27 46#define SIGWINCH 28 47#define SIGIO 29 48#define SIGPOLL SIGIO 49/* 50#define SIGLOST 29 51*/ 52#define SIGPWR 30 53#define SIGSYS 31 54#define SIGUNUSED 31 55 56/* These should not be considered constants from userland. */ 57#define SIGRTMIN 32 58#define SIGRTMAX _NSIG 59 60#define SIGSWI 32 61 62/* 63 * SA_THIRTYTWO historically meant deliver the signal in 32-bit mode, even if 64 * the task is running in 26-bit. But since the kernel no longer supports 65 * 26-bit mode, the flag has no effect. 66 */ 67#define SA_THIRTYTWO 0x02000000 68#define SA_RESTORER 0x04000000 69 70#define MINSIGSTKSZ 2048 71#define SIGSTKSZ 8192 72 73#include <asm-generic/signal-defs.h> 74 75#ifndef __KERNEL__ 76/* Here we must cater to libcs that poke about in kernel headers. */ 77 78struct sigaction { 79 union { 80 __sighandler_t _sa_handler; 81 void (*_sa_sigaction)(int, struct siginfo *, void *); 82 } _u; 83 sigset_t sa_mask; 84 unsigned long sa_flags; 85 void (*sa_restorer)(void); 86}; 87 88#define sa_handler _u._sa_handler 89#define sa_sigaction _u._sa_sigaction 90 91#endif /* __KERNEL__ */ 92 93typedef struct sigaltstack { 94 void __user *ss_sp; 95 int ss_flags; 96 __kernel_size_t ss_size; 97} stack_t; 98 99 100#endif /* _UAPI_ASMARM_SIGNAL_H */