diff options
-rw-r--r-- | cpu-defs.h | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -29,8 +29,13 @@ #error TARGET_LONG_BITS must be defined before including this header #endif +#ifndef TARGET_PHYS_ADDR_BITS +#define TARGET_PHYS_ADDR_BITS TARGET_LONG_BITS +#endif + #define TARGET_LONG_SIZE (TARGET_LONG_BITS / 8) +/* target_ulong is the type of a virtual address */ #if TARGET_LONG_SIZE == 4 typedef int32_t target_long; typedef uint32_t target_ulong; @@ -41,6 +46,16 @@ typedef uint64_t target_ulong; #error TARGET_LONG_SIZE undefined #endif +/* target_phys_addr_t is the type of a physical address (its size can + be different from 'target_ulong') */ +#if TARGET_PHYS_ADDR_BITS == 32 +typedef uint32_t target_phys_addr_t; +#elif TARGET_PHYS_ADDR_BITS == 64 +typedef uint64_t target_phys_addr_t; +#else +#error TARGET_PHYS_ADDR_BITS undefined +#endif + #if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__) #define HOST_LONG_BITS 64 #else |