- #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 */