ram_addr_t type for ram offsets

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1542 c046a42c-6fe2-441c-8c8c-71466251a162

cpu-defs.h

@@ -66,6 +66,9 @@ typedef uint64_t target_phys_addr_t;
 #error TARGET_PHYS_ADDR_BITS undefined
 #endif
 
+/* address in the RAM (different from a physical address) */
+typedef unsigned long ram_addr_t;
+
 #define HOST_LONG_SIZE (HOST_LONG_BITS / 8)
 
 #define EXCP_INTERRUPT 	0x10000 /* async interruption */