/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _UAPI_ASM_PARISC_SIGNAL_H #define _UAPI_ASM_PARISC_SIGNAL_H #define SIGHUP 1 #define SIGINT 2 #define SIGQUIT 3 #define SIGILL 4 #define SIGTRAP 5 #define SIGABRT 6 #define SIGIOT 6 #define SIGSTKFLT 7 #define SIGFPE 8 #define SIGKILL 9 #define SIGBUS 10 #define SIGSEGV 11 #define SIGXCPU 12 #define SIGPIPE 13 #define SIGALRM 14 #define SIGTERM 15 #define SIGUSR1 16 #define SIGUSR2 17 #define SIGCHLD 18 #define SIGPWR 19 #define SIGVTALRM 20 #define SIGPROF 21 #define SIGIO 22 #define SIGPOLL SIGIO #define SIGWINCH 23 #define SIGSTOP 24 #define SIGTSTP 25 #define SIGCONT 26 #define SIGTTIN 27 #define SIGTTOU 28 #define SIGURG 29 #define SIGXFSZ 30 #define SIGUNUSED 31 #define SIGSYS 31 /* These should not be considered constants from userland. */ #define SIGRTMIN 32 #define SIGRTMAX _NSIG /* * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. * SA_NODEFER prevents the current signal from being masked in the handler. * * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single * Unix names RESETHAND and NODEFER respectively. */ #define SA_ONSTACK 0x00000001 #define SA_RESETHAND 0x00000004 #define SA_NOCLDSTOP 0x00000008 #define SA_SIGINFO 0x00000010 #define SA_NODEFER 0x00000020 #define SA_RESTART 0x00000040 #define SA_NOCLDWAIT 0x00000080 #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 #define SIG_BLOCK 0 /* for blocking signals */ #define SIG_UNBLOCK 1 /* for unblocking signals */ #define SIG_SETMASK 2 /* for setting the signal mask */ #define SIG_DFL ((__sighandler_t)0) /* default signal handling */ #define SIG_IGN ((__sighandler_t)1) /* ignore signal */ #define SIG_ERR ((__sighandler_t)-1) /* error return from signal */ # ifndef __ASSEMBLY__ # include <linux/types.h> /* Avoid too many header ordering problems. */ struct siginfo; /* Type of a signal handler. */ #if defined(__LP64__) /* function pointers on 64-bit parisc are pointers to little structs and the * compiler doesn't support code which changes or tests the address of * the function in the little struct. This is really ugly -PB */ typedef char __user *__sighandler_t; #else typedef void __signalfn_t(int); typedef __signalfn_t __user *__sighandler_t; #endif typedef struct sigaltstack { void __user *ss_sp; int ss_flags; size_t ss_size; } stack_t; #endif /* !__ASSEMBLY */ #endif /* _UAPI_ASM_PARISC_SIGNAL_H */