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added target_phys_addr_t

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@756 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2004-04-25 21:25:15 +00:00
parent fbf9eeb34d
commit ab6d960ffa
1 changed files with 15 additions and 0 deletions
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15
cpu-defs.h
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@ -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