| 1 | #ifndef _ASM_PARISC_SIGNAL_H |
| 2 | #define _ASM_PARISC_SIGNAL_H |
| 3 | |
| 4 | #define SIGHUP 1 |
| 5 | #define SIGINT 2 |
| 6 | #define SIGQUIT 3 |
| 7 | #define SIGILL 4 |
| 8 | #define SIGTRAP 5 |
| 9 | #define SIGABRT 6 |
| 10 | #define SIGIOT 6 |
| 11 | #define SIGEMT 7 |
| 12 | #define SIGFPE 8 |
| 13 | #define SIGKILL 9 |
| 14 | #define SIGBUS 10 |
| 15 | #define SIGSEGV 11 |
| 16 | #define SIGSYS 12 /* Linux doesn't use this */ |
| 17 | #define SIGPIPE 13 |
| 18 | #define SIGALRM 14 |
| 19 | #define SIGTERM 15 |
| 20 | #define SIGUSR1 16 |
| 21 | #define SIGUSR2 17 |
| 22 | #define SIGCHLD 18 |
| 23 | #define SIGPWR 19 |
| 24 | #define SIGVTALRM 20 |
| 25 | #define SIGPROF 21 |
| 26 | #define SIGIO 22 |
| 27 | #define SIGPOLL SIGIO |
| 28 | #define SIGWINCH 23 |
| 29 | #define SIGSTOP 24 |
| 30 | #define SIGTSTP 25 |
| 31 | #define SIGCONT 26 |
| 32 | #define SIGTTIN 27 |
| 33 | #define SIGTTOU 28 |
| 34 | #define SIGURG 29 |
| 35 | #define SIGLOST 30 /* Linux doesn't use this either */ |
| 36 | #define SIGUNUSED 31 |
| 37 | #define SIGRESERVE SIGUNUSED |
| 38 | |
| 39 | #define SIGXCPU 33 |
| 40 | #define SIGXFSZ 34 |
| 41 | #define SIGSTKFLT 36 |
| 42 | |
| 43 | /* These should not be considered constants from userland. */ |
| 44 | #define SIGRTMIN 37 |
| 45 | #define SIGRTMAX _NSIG /* it's 44 under HP/UX */ |
| 46 | |
| 47 | /* |
| 48 | * SA_FLAGS values: |
| 49 | * |
| 50 | * SA_ONSTACK indicates that a registered stack_t will be used. |
| 51 | * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the |
| 52 | * SA_RESTART flag to get restarting signals (which were the default long ago) |
| 53 | * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. |
| 54 | * SA_RESETHAND clears the handler when the signal is delivered. |
| 55 | * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. |
| 56 | * SA_NODEFER prevents the current signal from being masked in the handler. |
| 57 | * |
| 58 | * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single |
| 59 | * Unix names RESETHAND and NODEFER respectively. |
| 60 | */ |
| 61 | #define SA_ONSTACK 0x00000001 |
| 62 | #define SA_RESETHAND 0x00000004 |
| 63 | #define SA_NOCLDSTOP 0x00000008 |
| 64 | #define SA_SIGINFO 0x00000010 |
| 65 | #define SA_NODEFER 0x00000020 |
| 66 | #define SA_RESTART 0x00000040 |
| 67 | #define SA_NOCLDWAIT 0x00000080 |
| 68 | #define _SA_SIGGFAULT 0x00000100 /* HPUX */ |
| 69 | |
| 70 | #define SA_NOMASK SA_NODEFER |
| 71 | #define SA_ONESHOT SA_RESETHAND |
| 72 | #define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ |
| 73 | |
| 74 | #define SA_RESTORER 0x04000000 /* obsolete -- ignored */ |
| 75 | |
| 76 | /* |
| 77 | * sigaltstack controls |
| 78 | */ |
| 79 | #define SS_ONSTACK 1 |
| 80 | #define SS_DISABLE 2 |
| 81 | |
| 82 | #define MINSIGSTKSZ 2048 |
| 83 | #define SIGSTKSZ 8192 |
| 84 | |
| 85 | #ifdef __KERNEL__ |
| 86 | |
| 87 | #define _NSIG 64 |
| 88 | /* bits-per-word, where word apparently means 'long' not 'int' */ |
| 89 | #define _NSIG_BPW BITS_PER_LONG |
| 90 | #define _NSIG_WORDS (_NSIG / _NSIG_BPW) |
| 91 | |
| 92 | #endif /* __KERNEL__ */ |
| 93 | |
| 94 | #define SIG_BLOCK 0 /* for blocking signals */ |
| 95 | #define SIG_UNBLOCK 1 /* for unblocking signals */ |
| 96 | #define SIG_SETMASK 2 /* for setting the signal mask */ |
| 97 | |
| 98 | #define SIG_DFL ((__sighandler_t)0) /* default signal handling */ |
| 99 | #define SIG_IGN ((__sighandler_t)1) /* ignore signal */ |
| 100 | #define SIG_ERR ((__sighandler_t)-1) /* error return from signal */ |
| 101 | |
| 102 | # ifndef __ASSEMBLY__ |
| 103 | |
| 104 | # include <linux/types.h> |
| 105 | |
| 106 | /* Avoid too many header ordering problems. */ |
| 107 | struct siginfo; |
| 108 | |
| 109 | /* Type of a signal handler. */ |
| 110 | #ifdef __LP64__ |
| 111 | /* function pointers on 64-bit parisc are pointers to little structs and the |
| 112 | * compiler doesn't support code which changes or tests the address of |
| 113 | * the function in the little struct. This is really ugly -PB |
| 114 | */ |
| 115 | typedef char __user *__sighandler_t; |
| 116 | #else |
| 117 | typedef void __signalfn_t(int); |
| 118 | typedef __signalfn_t __user *__sighandler_t; |
| 119 | #endif |
| 120 | |
| 121 | typedef struct sigaltstack { |
| 122 | void __user *ss_sp; |
| 123 | int ss_flags; |
| 124 | size_t ss_size; |
| 125 | } stack_t; |
| 126 | |
| 127 | #ifdef __KERNEL__ |
| 128 | |
| 129 | /* Most things should be clean enough to redefine this at will, if care |
| 130 | is taken to make libc match. */ |
| 131 | |
| 132 | typedef unsigned long old_sigset_t; /* at least 32 bits */ |
| 133 | |
| 134 | typedef struct { |
| 135 | /* next_signal() assumes this is a long - no choice */ |
| 136 | unsigned long sig[_NSIG_WORDS]; |
| 137 | } sigset_t; |
| 138 | |
| 139 | struct sigaction { |
| 140 | __sighandler_t sa_handler; |
| 141 | unsigned long sa_flags; |
| 142 | sigset_t sa_mask; /* mask last for extensibility */ |
| 143 | }; |
| 144 | |
| 145 | struct k_sigaction { |
| 146 | struct sigaction sa; |
| 147 | }; |
| 148 | |
| 149 | #define ptrace_signal_deliver(regs, cookie) do { } while (0) |
| 150 | |
| 151 | #include <asm/sigcontext.h> |
| 152 | |
| 153 | #endif /* __KERNEL__ */ |
| 154 | #endif /* !__ASSEMBLY */ |
| 155 | #endif /* _ASM_PARISC_SIGNAL_H */ |