From ab6d960ffa1271db6866fc2b27e97e99a73598d2 Mon Sep 17 00:00:00 2001
From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sun, 25 Apr 2004 21:25:15 +0000
Subject: added target_phys_addr_t

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@756 c046a42c-6fe2-441c-8c8c-71466251a162
---
 cpu-defs.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'cpu-defs.h')

diff --git a/cpu-defs.h b/cpu-defs.h
index bbdb390099..2e643e6e2a 100644
--- a/cpu-defs.h
+++ b/cpu-defs.h
@@ -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
-- 
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