Merge branch 'for-linus' of git://brick.kernel.dk/data/git/linux-2.6-block

[karo-tx-linux.git] / include / asm-i386 / signal.h

diff --git a/include/asm-i386/signal.h b/include/asm-i386/signal.h
index 0f082bd1c4557ed1049d596b41e8062e7dfe51d8..026fd231488dc9729302a7b02de7d463fa07c35d 100644 (file)
--- a/include/asm-i386/signal.h
+++ b/include/asm-i386/signal.h
@@ -110,20 +110,7 @@ typedef unsigned long sigset_t;
 #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 __signalfn_t(int);
-typedef __signalfn_t __user *__sighandler_t;
-
-typedef void __restorefn_t(void);
-typedef __restorefn_t __user *__sigrestore_t;
-
-#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 <asm-generic/signal.h>
 
 #ifdef __KERNEL__
 struct old_sigaction {
@@ -172,14 +159,37 @@ typedef struct sigaltstack {
 
 #define __HAVE_ARCH_SIG_BITOPS
 
-static __inline__ void sigaddset(sigset_t *set, int _sig)
+#define sigaddset(set,sig)                 \
+       (__builtin_constant_p(sig) ?       \
+       __const_sigaddset((set),(sig)) :   \
+       __gen_sigaddset((set),(sig)))
+
+static __inline__ void __gen_sigaddset(sigset_t *set, int _sig)
+{
+       __asm__("btsl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc");
+}
+
+static __inline__ void __const_sigaddset(sigset_t *set, int _sig)
 {
-       __asm__("btsl %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc");
+       unsigned long sig = _sig - 1;
+       set->sig[sig / _NSIG_BPW] |= 1 << (sig % _NSIG_BPW);
 }
 
-static __inline__ void sigdelset(sigset_t *set, int _sig)
+#define sigdelset(set,sig)                 \
+       (__builtin_constant_p(sig) ?       \
+       __const_sigdelset((set),(sig)) :   \
+       __gen_sigdelset((set),(sig)))
+
+
+static __inline__ void __gen_sigdelset(sigset_t *set, int _sig)
 {
-       __asm__("btrl %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc");
+       __asm__("btrl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc");
+}
+
+static __inline__ void __const_sigdelset(sigset_t *set, int _sig)
+{
+       unsigned long sig = _sig - 1;
+       set->sig[sig / _NSIG_BPW] &= ~(1 << (sig % _NSIG_BPW));
 }
 
 static __inline__ int __const_sigismember(sigset_t *set, int _sig)
@@ -208,7 +218,6 @@ static __inline__ int sigfindinword(unsigned long word)
 }
 
 struct pt_regs;
-extern int FASTCALL(do_signal(struct pt_regs *regs, sigset_t *oldset));
 
 #define ptrace_signal_deliver(regs, cookie)            \
        do {                                            \