diff options
Diffstat (limited to 'arch/alpha/include/asm/signal.h')
| -rw-r--r-- | arch/alpha/include/asm/signal.h | 146 |
1 files changed, 2 insertions, 144 deletions
diff --git a/arch/alpha/include/asm/signal.h b/arch/alpha/include/asm/signal.h index 4555286..963f049 100644 --- a/arch/alpha/include/asm/signal.h +++ b/arch/alpha/include/asm/signal.h @@ -1,12 +1,8 @@ #ifndef _ASMAXP_SIGNAL_H #define _ASMAXP_SIGNAL_H -#include <linux/types.h> +#include <uapi/asm/signal.h> -/* Avoid too many header ordering problems. */ -struct siginfo; - -#ifdef __KERNEL__ /* Digital Unix defines 64 signals. Most things should be clean enough to redefine this at will, if care is taken to make libc match. */ @@ -20,150 +16,12 @@ typedef struct { unsigned long sig[_NSIG_WORDS]; } sigset_t; -#else -/* Here we must cater to libcs that poke about in kernel headers. */ - -#define NSIG 32 -typedef unsigned long sigset_t; - -#endif /* __KERNEL__ */ - - -/* - * Linux/AXP has different signal numbers that Linux/i386: I'm trying - * to make it OSF/1 binary compatible, at least for normal binaries. - */ -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGEMT 7 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGBUS 10 -#define SIGSEGV 11 -#define SIGSYS 12 -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGURG 16 -#define SIGSTOP 17 -#define SIGTSTP 18 -#define SIGCONT 19 -#define SIGCHLD 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGIO 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGINFO 29 -#define SIGUSR1 30 -#define SIGUSR2 31 - -#define SIGPOLL SIGIO -#define SIGPWR SIGINFO -#define SIGIOT SIGABRT - -/* These should not be considered constants from userland. */ -#define SIGRTMIN 32 -#define SIGRTMAX _NSIG - -/* - * 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_RESTART 0x00000002 -#define SA_NOCLDSTOP 0x00000004 -#define SA_NODEFER 0x00000008 -#define SA_RESETHAND 0x00000010 -#define SA_NOCLDWAIT 0x00000020 -#define SA_SIGINFO 0x00000040 - -#define SA_ONESHOT SA_RESETHAND -#define SA_NOMASK SA_NODEFER - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 4096 -#define SIGSTKSZ 16384 - -#define SIG_BLOCK 1 /* for blocking signals */ -#define SIG_UNBLOCK 2 /* for unblocking signals */ -#define SIG_SETMASK 3 /* for setting the signal mask */ - -#include <asm-generic/signal-defs.h> - -#ifdef __KERNEL__ struct osf_sigaction { __sighandler_t sa_handler; old_sigset_t sa_mask; int sa_flags; }; -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - sigset_t sa_mask; /* mask last for extensibility */ -}; - -struct k_sigaction { - struct sigaction sa; - __sigrestore_t ka_restorer; -}; -#else -/* Here we must cater to libcs that poke about in kernel headers. */ - -struct sigaction { - union { - __sighandler_t _sa_handler; - void (*_sa_sigaction)(int, struct siginfo *, void *); - } _u; - sigset_t sa_mask; - int sa_flags; -}; - -#define sa_handler _u._sa_handler -#define sa_sigaction _u._sa_sigaction - -#endif /* __KERNEL__ */ - -typedef struct sigaltstack { - void __user *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - -/* sigstack(2) is deprecated, and will be withdrawn in a future version - of the X/Open CAE Specification. Use sigaltstack instead. It is only - implemented here for OSF/1 compatibility. */ - -struct sigstack { - void __user *ss_sp; - int ss_onstack; -}; - -#ifdef __KERNEL__ +#define __ARCH_HAS_KA_RESTORER #include <asm/sigcontext.h> #endif - -#endif |