1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _UAPI_ASM_PARISC_SIGNAL_H 3 #define _UAPI_ASM_PARISC_SIGNAL_H 4 5 #define SIGHUP 1 6 #define SIGINT 2 7 #define SIGQUIT 3 8 #define SIGILL 4 9 #define SIGTRAP 5 10 #define SIGABRT 6 11 #define SIGIOT 6 12 #define SIGSTKFLT 7 13 #define SIGFPE 8 14 #define SIGKILL 9 15 #define SIGBUS 10 16 #define SIGSEGV 11 17 #define SIGXCPU 12 18 #define SIGPIPE 13 19 #define SIGALRM 14 20 #define SIGTERM 15 21 #define SIGUSR1 16 22 #define SIGUSR2 17 23 #define SIGCHLD 18 24 #define SIGPWR 19 25 #define SIGVTALRM 20 26 #define SIGPROF 21 27 #define SIGIO 22 28 #define SIGPOLL SIGIO 29 #define SIGWINCH 23 30 #define SIGSTOP 24 31 #define SIGTSTP 25 32 #define SIGCONT 26 33 #define SIGTTIN 27 34 #define SIGTTOU 28 35 #define SIGURG 29 36 #define SIGXFSZ 30 37 #define SIGUNUSED 31 38 #define SIGSYS 31 39 40 /* These should not be considered constants from userland. */ 41 #define SIGRTMIN 32 42 #define SIGRTMAX _NSIG 43 44 /* 45 * SA_FLAGS values: 46 * 47 * SA_ONSTACK indicates that a registered stack_t will be used. 48 * SA_RESTART flag to get restarting signals (which were the default long ago) 49 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. 50 * SA_RESETHAND clears the handler when the signal is delivered. 51 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. 52 * SA_NODEFER prevents the current signal from being masked in the handler. 53 * 54 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single 55 * Unix names RESETHAND and NODEFER respectively. 56 */ 57 #define SA_ONSTACK 0x00000001 58 #define SA_RESETHAND 0x00000004 59 #define SA_NOCLDSTOP 0x00000008 60 #define SA_SIGINFO 0x00000010 61 #define SA_NODEFER 0x00000020 62 #define SA_RESTART 0x00000040 63 #define SA_NOCLDWAIT 0x00000080 64 65 #define SA_NOMASK SA_NODEFER 66 #define SA_ONESHOT SA_RESETHAND 67 68 #define MINSIGSTKSZ 2048 69 #define SIGSTKSZ 8192 70 71 72 #define SIG_BLOCK 0 /* for blocking signals */ 73 #define SIG_UNBLOCK 1 /* for unblocking signals */ 74 #define SIG_SETMASK 2 /* for setting the signal mask */ 75 76 #define SIG_DFL ((__sighandler_t)0) /* default signal handling */ 77 #define SIG_IGN ((__sighandler_t)1) /* ignore signal */ 78 #define SIG_ERR ((__sighandler_t)-1) /* error return from signal */ 79 80 # ifndef __ASSEMBLY__ 81 82 # include <linux/types.h> 83 84 /* Avoid too many header ordering problems. */ 85 struct siginfo; 86 87 /* Type of a signal handler. */ 88 #if defined(__LP64__) 89 /* function pointers on 64-bit parisc are pointers to little structs and the 90 * compiler doesn't support code which changes or tests the address of 91 * the function in the little struct. This is really ugly -PB 92 */ 93 typedef char __user *__sighandler_t; 94 #else 95 typedef void __signalfn_t(int); 96 typedef __signalfn_t __user *__sighandler_t; 97 #endif 98 99 typedef struct sigaltstack { 100 void __user *ss_sp; 101 int ss_flags; 102 size_t ss_size; 103 } stack_t; 104 105 #endif /* !__ASSEMBLY */ 106 #endif /* _UAPI_ASM_PARISC_SIGNAL_H */ 107