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author | Kyle McMartin <kyle@mcmartin.ca> | 2008-07-28 23:02:13 -0400 |
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committer | Kyle McMartin <kyle@hera.kernel.org> | 2008-10-10 16:32:29 +0000 |
commit | deae26bf6a10e47983606f5df080b91e97650ead (patch) | |
tree | 84a8a68145d0f713d7c5a1f9e6b3b03be9b3a4c8 /arch/parisc/include/asm/signal.h | |
parent | 6c86cb8237bf08443806089130dc108051569a93 (diff) | |
download | blackbird-op-linux-deae26bf6a10e47983606f5df080b91e97650ead.tar.gz blackbird-op-linux-deae26bf6a10e47983606f5df080b91e97650ead.zip |
parisc: move include/asm-parisc to arch/parisc/include/asm
Diffstat (limited to 'arch/parisc/include/asm/signal.h')
-rw-r--r-- | arch/parisc/include/asm/signal.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/signal.h b/arch/parisc/include/asm/signal.h new file mode 100644 index 000000000000..c20356375d1d --- /dev/null +++ b/arch/parisc/include/asm/signal.h @@ -0,0 +1,153 @@ +#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 /* it's 44 under HP/UX */ + +/* + * 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_SIGGFAULT 0x00000100 /* HPUX */ + +#define SA_NOMASK SA_NODEFER +#define SA_ONESHOT SA_RESETHAND + +#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) + +#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 CONFIG_64BIT +/* 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; + +#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; +}; + +#define ptrace_signal_deliver(regs, cookie) do { } while (0) + +#include <asm/sigcontext.h> + +#endif /* __KERNEL__ */ +#endif /* !__ASSEMBLY */ +#endif /* _ASM_PARISC_SIGNAL_H */ |