X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-sparc%2Fsignal.h;h=d03a21c97abbda83d56ba4264cd9e4921d659158;hb=refs%2Fheads%2Fvserver;hp=de6617a25a9808a257f5c302f9362535f6c45e2c;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/include/asm-sparc/signal.h b/include/asm-sparc/signal.h index de6617a25..d03a21c97 100644 --- a/include/asm-sparc/signal.h +++ b/include/asm-sparc/signal.h @@ -3,6 +3,7 @@ #define _ASMSPARC_SIGNAL_H #include +#include #ifdef __KERNEL__ #ifndef __ASSEMBLY__ @@ -111,11 +112,14 @@ typedef struct { unsigned long sig[_NSIG_WORDS]; } __new_sigset_t; + +#ifdef __KERNEL__ /* A SunOS sigstack */ struct sigstack { char *the_stack; int cur_status; }; +#endif /* Sigvec flags */ #define _SV_SSTACK 1u /* This signal handler should use sig-stack */ @@ -128,18 +132,14 @@ struct sigstack { * usage of signal stacks by using the (now obsolete) sa_restorer field in * the sigaction structure as a stack pointer. This is now possible due to * the changes in signal handling. LBT 010493. - * 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_SHIRQ flag is for shared interrupt support on PCI and EISA. */ #define SA_NOCLDSTOP _SV_IGNCHILD #define SA_STACK _SV_SSTACK #define SA_ONSTACK _SV_SSTACK #define SA_RESTART _SV_INTR #define SA_ONESHOT _SV_RESET -#define SA_INTERRUPT 0x10u #define SA_NOMASK 0x20u -#define SA_SHIRQ 0x40u #define SA_NOCLDWAIT 0x100u #define SA_SIGINFO 0x200u @@ -158,11 +158,6 @@ struct sigstack { #ifdef __KERNEL__ /* - * 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. - * * DJHR * SA_STATIC_ALLOC is used for the SPARC system to indicate that this * interrupt handler's irq structure should be statically allocated @@ -173,22 +168,12 @@ struct sigstack { * statically allocated data.. which is NOT GOOD. * */ -#define SA_PROBE SA_ONESHOT -#define SA_SAMPLE_RANDOM SA_RESTART -#define SA_STATIC_ALLOC 0x80 +#define SA_STATIC_ALLOC 0x8000 #endif -/* Type of a signal handler. */ -#ifdef __KERNEL__ -typedef void (*__sighandler_t)(int, int, struct sigcontext *, char *); -#else -typedef void (*__sighandler_t)(int); -#endif - -#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 */ +#include +#ifdef __KERNEL__ struct __new_sigaction { __sighandler_t sa_handler; unsigned long sa_flags; @@ -196,12 +181,10 @@ struct __new_sigaction { __new_sigset_t sa_mask; }; -#ifdef __KERNEL__ struct k_sigaction { struct __new_sigaction sa; - void *ka_restorer; + void __user *ka_restorer; }; -#endif struct __old_sigaction { __sighandler_t sa_handler; @@ -211,12 +194,11 @@ struct __old_sigaction { }; typedef struct sigaltstack { - void *ss_sp; + void __user *ss_sp; int ss_flags; size_t ss_size; } stack_t; -#ifdef __KERNEL__ struct sparc_deliver_cookie { int restart_syscall; unsigned long orig_i0;