X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-x86_64%2Fsignal.h;h=643a20d73765a38a1fec42b98715a64c36c04e0a;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=21c4bf7166666b2125f1a313b7b0195a14a5a0b2;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/include/asm-x86_64/signal.h b/include/asm-x86_64/signal.h
index 21c4bf716..643a20d73 100644
--- a/include/asm-x86_64/signal.h
+++ b/include/asm-x86_64/signal.h
@@ -136,7 +136,11 @@ typedef unsigned long sigset_t;
 
 #ifndef __ASSEMBLY__
 /* Type of a signal handler.  */
-typedef void (*__sighandler_t)(int);
+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 */
@@ -145,7 +149,7 @@ typedef void (*__sighandler_t)(int);
 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 +158,7 @@ struct k_sigaction {
 };
 
 typedef struct sigaltstack {
-	void *ss_sp;
+	void __user *ss_sp;
 	int ss_flags;
 	size_t ss_size;
 } stack_t;