| #ifndef __V850_SIGNAL_H__ |
| #define __V850_SIGNAL_H__ |
| |
| #include <linux/types.h> |
| |
| /* Avoid too many header ordering problems. */ |
| struct siginfo; |
| |
| |
| #ifdef __KERNEL__ |
| |
| /* Most things should be clean enough to redefine this at will, if care |
| is taken to make libc match. */ |
| #define _NSIG 64 |
| #define _NSIG_BPW 32 |
| #define _NSIG_WORDS (_NSIG / _NSIG_BPW) |
| |
| typedef unsigned long old_sigset_t; /* at least 32 bits */ |
| |
| typedef struct { |
| unsigned long sig[_NSIG_WORDS]; |
| } sigset_t; |
| |
| #else /* !__KERNEL__ */ |
| |
| /* Here we must cater to libcs that poke about in kernel headers. */ |
| |
| #define NSIG 32 |
| typedef unsigned long sigset_t; |
| |
| #endif /* __KERNEL__ */ |
| |
| |
| #define SIGHUP 1 |
| #define SIGINT 2 |
| #define SIGQUIT 3 |
| #define SIGILL 4 |
| #define SIGTRAP 5 |
| #define SIGABRT 6 |
| #define SIGIOT 6 |
| #define SIGBUS 7 |
| #define SIGFPE 8 |
| #define SIGKILL 9 |
| #define SIGUSR1 10 |
| #define SIGSEGV 11 |
| #define SIGUSR2 12 |
| #define SIGPIPE 13 |
| #define SIGALRM 14 |
| #define SIGTERM 15 |
| #define SIGSTKFLT 16 |
| #define SIGCHLD 17 |
| #define SIGCONT 18 |
| #define SIGSTOP 19 |
| #define SIGTSTP 20 |
| #define SIGTTIN 21 |
| #define SIGTTOU 22 |
| #define SIGURG 23 |
| #define SIGXCPU 24 |
| #define SIGXFSZ 25 |
| #define SIGVTALRM 26 |
| #define SIGPROF 27 |
| #define SIGWINCH 28 |
| #define SIGIO 29 |
| #define SIGPOLL SIGIO |
| /* |
| #define SIGLOST 29 |
| */ |
| #define SIGPWR 30 |
| #define SIGSYS 31 |
| #define SIGUNUSED 31 |
| |
| /* 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_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_NOCLDSTOP 0x00000001 |
| #define SA_NOCLDWAIT 0x00000002 |
| #define SA_SIGINFO 0x00000004 |
| #define SA_ONSTACK 0x08000000 |
| #define SA_RESTART 0x10000000 |
| #define SA_NODEFER 0x40000000 |
| #define SA_RESETHAND 0x80000000 |
| |
| #define SA_NOMASK SA_NODEFER |
| #define SA_ONESHOT SA_RESETHAND |
| #define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ |
| |
| #define SA_RESTORER 0x04000000 |
| |
| /* |
| * sigaltstack controls |
| */ |
| #define SS_ONSTACK 1 |
| #define SS_DISABLE 2 |
| |
| #define MINSIGSTKSZ 2048 |
| #define SIGSTKSZ 8192 |
| |
| #define SIG_BLOCK 0 /* for blocking signals */ |
| #define SIG_UNBLOCK 1 /* for unblocking signals */ |
| #define SIG_SETMASK 2 /* for setting the signal mask */ |
| |
| /* Type of a signal handler. */ |
| typedef void (*__sighandler_t)(int); |
| |
| #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 */ |
| |
| |
| #ifdef __KERNEL__ |
| |
| struct old_sigaction { |
| __sighandler_t sa_handler; |
| old_sigset_t sa_mask; |
| unsigned long sa_flags; |
| void (*sa_restorer)(void); |
| }; |
| |
| struct sigaction { |
| __sighandler_t sa_handler; |
| unsigned long sa_flags; |
| void (*sa_restorer)(void); |
| sigset_t sa_mask; /* mask last for extensibility */ |
| }; |
| |
| struct k_sigaction { |
| struct sigaction sa; |
| }; |
| |
| #else /* !__KERNEL__ */ |
| |
| /* 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; |
| unsigned long sa_flags; |
| void (*sa_restorer)(void); |
| }; |
| |
| #define sa_handler _u._sa_handler |
| #define sa_sigaction _u._sa_sigaction |
| |
| #endif /* __KERNEL__ */ |
| |
| |
| typedef struct sigaltstack { |
| void *ss_sp; |
| int ss_flags; |
| size_t ss_size; |
| } stack_t; |
| |
| #ifdef __KERNEL__ |
| |
| #include <asm/sigcontext.h> |
| #undef __HAVE_ARCH_SIG_BITOPS |
| |
| #define ptrace_signal_deliver(regs, cookie) do { } while (0) |
| |
| #endif /* __KERNEL__ */ |
| |
| #endif /* __V850_SIGNAL_H__ */ |