X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-x86_64%2Fsignal.h;h=4581f978b299d79df12f274dbd7ad14b2ff35598;hb=refs%2Fheads%2Fvserver;hp=21c4bf7166666b2125f1a313b7b0195a14a5a0b2;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/include/asm-x86_64/signal.h b/include/asm-x86_64/signal.h index 21c4bf716..4581f978b 100644 --- a/include/asm-x86_64/signal.h +++ b/include/asm-x86_64/signal.h @@ -3,13 +3,13 @@ #ifndef __ASSEMBLY__ #include -#include #include /* Avoid too many header ordering problems. */ struct siginfo; #ifdef __KERNEL__ +#include /* Most things should be clean enough to redefine this at will, if care is taken to make libc match. */ @@ -24,10 +24,6 @@ typedef struct { } sigset_t; -struct pt_regs; -asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset); - - #else /* Here we must cater to libcs that poke about in kernel headers. */ @@ -83,7 +79,6 @@ typedef unsigned long sigset_t; * 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. @@ -103,7 +98,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 @@ -116,36 +110,14 @@ typedef unsigned long sigset_t; #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#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. - * 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 - -#define SIG_BLOCK 0 /* for blocking signals */ -#define SIG_UNBLOCK 1 /* for unblocking signals */ -#define SIG_SETMASK 2 /* for setting the signal mask */ +#include #ifndef __ASSEMBLY__ -/* 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 */ struct sigaction { __sighandler_t sa_handler; unsigned long sa_flags; - void (*sa_restorer)(void); + __sigrestore_t sa_restorer; sigset_t sa_mask; /* mask last for extensibility */ }; @@ -154,7 +126,7 @@ struct k_sigaction { }; typedef struct sigaltstack { - void *ss_sp; + void __user *ss_sp; int ss_flags; size_t ss_size; } stack_t; @@ -165,23 +137,23 @@ typedef struct sigaltstack { #undef __HAVE_ARCH_SIG_BITOPS #if 0 -extern __inline__ void sigaddset(sigset_t *set, int _sig) +static inline void sigaddset(sigset_t *set, int _sig) { __asm__("btsq %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc"); } -extern __inline__ void sigdelset(sigset_t *set, int _sig) +static inline void sigdelset(sigset_t *set, int _sig) { __asm__("btrq %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc"); } -extern __inline__ int __const_sigismember(sigset_t *set, int _sig) +static inline int __const_sigismember(sigset_t *set, int _sig) { unsigned long sig = _sig - 1; return 1 & (set->sig[sig / _NSIG_BPW] >> (sig & ~(_NSIG_BPW-1))); } -extern __inline__ int __gen_sigismember(sigset_t *set, int _sig) +static inline int __gen_sigismember(sigset_t *set, int _sig) { int ret; __asm__("btq %2,%1\n\tsbbq %0,%0" @@ -194,7 +166,7 @@ extern __inline__ int __gen_sigismember(sigset_t *set, int _sig) __const_sigismember((set),(sig)) : \ __gen_sigismember((set),(sig))) -extern __inline__ int sigfindinword(unsigned long word) +static inline int sigfindinword(unsigned long word) { __asm__("bsfq %1,%0" : "=r"(word) : "rm"(word) : "cc"); return word;