===================================================================
RCS file: /cvs/prex-old/sys/arch/arm/include/arch.h,v
retrieving revision 1.1.1.1
retrieving revision 1.1.1.1.2.1
diff -u -r1.1.1.1 -r1.1.1.1.2.1
--- prex-old/sys/arch/arm/include/arch.h	2008/06/03 10:38:45	1.1.1.1
+++ prex-old/sys/arch/arm/include/arch.h	2008/08/13 17:12:29	1.1.1.1.2.1
@@ -102,23 +102,25 @@
  * Processor context
  */
 struct context {
-	struct kern_regs kregs;		/* Kernel mode registers */
-	struct cpu_regs	*uregs;		/* User mode registers */
+	struct kern_regs kregs;		/* kernel mode registers */
+	struct cpu_regs	*uregs;		/* user mode registers */
+	struct cpu_regs	*saved_regs;	/* savecd user mode registers */
 };
 
 typedef struct context *context_t;	/* context id */
 
-/* Types for context_set */
-#define CTX_UENTRY	0		/* Set user mode entry addres */
-#define CTX_USTACK	1		/* Set user mode stack address */
-#define CTX_KENTRY	2		/* Set kernel mode entry address */
-#define CTX_KARG	3		/* Set kernel mode argument */
+/* types for context_set */
+#define CTX_KSTACK	0		/* set kernel mode entry address */
+#define CTX_KENTRY	1		/* set kernel mode entry address */
+#define CTX_KARG	2		/* set kernel mode argument */
+#define CTX_USTACK	3		/* set user mode stack address */
+#define CTX_UENTRY	4		/* set user mode entry addres */
+#define CTX_UARG	5	  	/* set user mode argument */
 
-extern void context_init(context_t, u_long);
-extern void context_set(context_t, int type, u_long);
-extern void context_switch(context_t, context_t);
-extern void context_save(context_t, int);
-extern void context_restore(context_t, void *);
+extern void	context_set(context_t, int, vaddr_t);
+extern void	context_switch(context_t, context_t);
+extern void	context_save(context_t);
+extern void	context_restore(context_t);
 
 /*
  * Memory Management Unit
@@ -145,11 +147,11 @@
 /*
  * User Memory access
  */
-extern int umem_copyin(void *, void *, size_t);
-extern int umem_copyout(void *, void *, size_t);
+extern int umem_copyin(const void *, void *, size_t);
+extern int umem_copyout(const void *, void *, size_t);
 extern int umem_strnlen(const char *, size_t, size_t *);
 
-/* #define breakpoint()	__asm__ __volatile__("bkpt"::) */
+extern void	 syscall_ret(void);
 #define breakpoint()		do {} while (0);
 
 #endif /* !_ARCH_H */