X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-alpha%2Fsignal.h;h=25f98bc5576fe0cdd9892763b5d1f2c1fac92c98;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=37f1742ff584550f097fd50389bc61b061f27f70;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/include/asm-alpha/signal.h b/include/asm-alpha/signal.h
index 37f1742ff..25f98bc55 100644
--- a/include/asm-alpha/signal.h
+++ b/include/asm-alpha/signal.h
@@ -128,7 +128,11 @@ typedef unsigned long sigset_t;
 #define SIG_SETMASK        3	/* for setting the signal mask */
 
 /* 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 */
@@ -149,7 +153,7 @@ struct sigaction {
 
 struct k_sigaction {
 	struct sigaction sa;
-	void (*ka_restorer)(void);
+	__sigrestore_t ka_restorer;
 };
 #else
 /* Here we must cater to libcs that poke about in kernel headers.  */
@@ -169,7 +173,7 @@ struct sigaction {
 #endif /* __KERNEL__ */
 
 typedef struct sigaltstack {
-	void *ss_sp;
+	void __user *ss_sp;
 	int ss_flags;
 	size_t ss_size;
 } stack_t;
@@ -179,7 +183,7 @@ typedef struct sigaltstack {
    implemented here for OSF/1 compatibility.  */
 
 struct sigstack {
-	void *ss_sp;
+	void __user *ss_sp;
 	int ss_onstack;
 };