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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 | #ifndef _ASM_PARISC_SIGNAL_H #define _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 SIGEMT 7 #define SIGFPE 8 #define SIGKILL 9 #define SIGBUS 10 #define SIGSEGV 11 #define SIGSYS 12 /* Linux doesn't use this */ #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 SIGLOST 30 /* Linux doesn't use this either */ #define SIGUNUSED 31 #define SIGRESERVE SIGUNUSED #define SIGXCPU 33 #define SIGXFSZ 34 #define SIGSTKFLT 36 /* These should not be considered constants from userland. */ #define SIGRTMIN 37 #define SIGRTMAX (_NSIG-1) /* it's 44 under HP/UX */ /* * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * 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 /* not supported yet */ #define _SA_SIGGFAULT 0x00000100 /* HPUX */ #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND #define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 /* obsolete -- ignored */ /* * sigaltstack controls */ #define SS_ONSTACK 1 #define SS_DISABLE 2 #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 #ifdef __KERNEL__ #define _NSIG 64 /* bits-per-word, where word apparently means 'long' not 'int' */ #define _NSIG_BPW BITS_PER_LONG #define _NSIG_WORDS (_NSIG / _NSIG_BPW) /* * These values of sa_flags are used only by the kernel as part of the * irq handling routines. * * SA_INTERRUPT is also used by the irq handling routines. * SA_SHIRQ is for shared interrupt support on PCI and EISA. */ #define SA_PROBE SA_ONESHOT #define SA_SAMPLE_RANDOM SA_RESTART #define SA_SHIRQ 0x04000000 #endif /* __KERNEL__ */ #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. */ #ifdef __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 __kernel_caddr_t __sighandler_t; #else typedef void (*__sighandler_t)(int); #endif typedef struct sigaltstack { void *ss_sp; int ss_flags; size_t ss_size; } stack_t; #ifdef __KERNEL__ /* Most things should be clean enough to redefine this at will, if care is taken to make libc match. */ typedef unsigned long old_sigset_t; /* at least 32 bits */ typedef struct { /* next_signal() assumes this is a long - no choice */ unsigned long sig[_NSIG_WORDS]; } sigset_t; struct sigaction { __sighandler_t sa_handler; unsigned long sa_flags; sigset_t sa_mask; /* mask last for extensibility */ }; struct k_sigaction { struct sigaction sa; }; #include <asm/sigcontext.h> #endif /* __KERNEL__ */ #endif /* !__ASSEMBLY */ #endif /* _ASM_PARISC_SIGNAL_H */ |