[tkreuzer] 35616: merge __readcr and __writecr x86 / x64 definitions, because they are the same. Implement __readdr and __writedr for x64.

Author: tkreuzer
Date: Sun Aug 24 18:40:42 2008
New Revision: 35616
URL: http://svn.reactos.org/svn/reactos?rev=35616&view=rev
Log:
merge __readcr and __writecr x86 / x64 definitions, because they are the same. Implement
__readdr and __writedr for x64.
Modified:
    branches/ros-amd64-bringup/reactos/include/psdk/intrin_x86.h
Modified: branches/ros-amd64-bringup/reactos/include/psdk/intrin_x86.h
URL:
http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/inclu…
==============================================================================
--- branches/ros-amd64-bringup/reactos/include/psdk/intrin_x86.h [iso-8859-1] (original)
+++ branches/ros-amd64-bringup/reactos/include/psdk/intrin_x86.h [iso-8859-1] Sun Aug 24
18:40:42 2008
@@ -1089,106 +1089,129 @@
 /*** Protected memory management ***/
+static __inline__ __attribute__((always_inline)) void __writecr0(const unsigned __int64
Data)
+{
+       __asm__("mov %[Data], %%cr0" : : [Data] "q" (Data) :
"memory");
+}
+
+static __inline__ __attribute__((always_inline)) void __writecr3(const unsigned __int64
Data)
+{
+       __asm__("mov %[Data], %%cr3" : : [Data] "q" (Data) :
"memory");
+}
+
+static __inline__ __attribute__((always_inline)) void __writecr4(const unsigned __int64
Data)
+{
+       __asm__("mov %[Data], %%cr4" : : [Data] "q" (Data) :
"memory");
+}
+
 #ifdef _M_AMD64
-static __inline__ __attribute__((always_inline)) void __writecr0(const unsigned long long
Data)
-{
-       __asm__("movq %q[Data], %%cr0" : : [Data] "q" (Data) :
"memory");
-}
-
-static __inline__ __attribute__((always_inline)) void __writecr3(const unsigned long long
Data)
-{
-       __asm__("movq %q[Data], %%cr3" : : [Data] "q" (Data) :
"memory");
-}
-
-static __inline__ __attribute__((always_inline)) void __writecr4(const unsigned long long
Data)
-{
-       __asm__("movq %q[Data], %%cr4" : : [Data] "q" (Data) :
"memory");
-}
-
-static __inline__ __attribute__((always_inline)) void __writecr8(const unsigned long long
Data)
-{
-       __asm__("movq %q[Data], %%cr8" : : [Data] "q" (Data) :
"memory");
-}
-
-static __inline__ __attribute__((always_inline)) unsigned long long __readcr0(void)
-{
-       unsigned long long value;
-       __asm__ __volatile__("movq %%cr0, %q[value]" : [value] "=q"
(value));
+static __inline__ __attribute__((always_inline)) void __writecr8(const unsigned __int64
Data)
+{
+       __asm__("mov %[Data], %%cr8" : : [Data] "q" (Data) :
"memory");
+}
+#endif
+
+static __inline__ __attribute__((always_inline)) unsigned __int64 __readcr0(void)
+{
+       unsigned __int64 value;
+       __asm__ __volatile__("mov %%cr0, %[value]" : [value] "=q"
(value));
        return value;
 }
-static __inline__ __attribute__((always_inline)) unsigned long long __readcr2(void)
-{
-       unsigned long long value;
-       __asm__ __volatile__("movq %%cr2, %q[value]" : [value] "=q"
(value));
+static __inline__ __attribute__((always_inline)) unsigned __int64 __readcr2(void)
+{
+       unsigned __int64 value;
+       __asm__ __volatile__("mov %%cr2, %[value]" : [value] "=q"
(value));
        return value;
 }
-static __inline__ __attribute__((always_inline)) unsigned long long __readcr3(void)
-{
-       unsigned long long value;
-       __asm__ __volatile__("movq %%cr3, %q[value]" : [value] "=q"
(value));
+static __inline__ __attribute__((always_inline)) unsigned __int64 __readcr3(void)
+{
+       unsigned __int64 value;
+       __asm__ __volatile__("mov %%cr3, %[value]" : [value] "=q"
(value));
        return value;
 }
-static __inline__ __attribute__((always_inline)) unsigned long long __readcr4(void)
-{
-       unsigned long long value;
-       __asm__ __volatile__("movq %%cr4, %q[value]" : [value] "=q"
(value));
+static __inline__ __attribute__((always_inline)) unsigned __int64 __readcr4(void)
+{
+       unsigned __int64 value;
+       __asm__ __volatile__("mov %%cr4, %[value]" : [value] "=q"
(value));
        return value;
 }
-static __inline__ __attribute__((always_inline)) unsigned long long __readcr8(void)
-{
-       unsigned long long value;
+#ifdef _M_AMD64
+static __inline__ __attribute__((always_inline)) unsigned __int64 __readcr8(void)
+{
+       unsigned __int64 value;
        __asm__ __volatile__("movq %%cr8, %q[value]" : [value] "=q"
(value));
        return value;
 }
-
-#else
-static __inline__ __attribute__((always_inline)) void __writecr0(const unsigned long long
Data)
-{
-       __asm__("mov %[Data], %%cr0" : : [Data] "q" ((const unsigned
long)(Data & 0xFFFFFFFF)) : "memory");
-}
-
-static __inline__ __attribute__((always_inline)) void __writecr3(const unsigned long long
Data)
-{
-       __asm__("mov %[Data], %%cr3" : : [Data] "q" ((const unsigned
long)(Data & 0xFFFFFFFF)) : "memory");
-}
-
-static __inline__ __attribute__((always_inline)) void __writecr4(const unsigned long long
Data)
-{
-       __asm__("mov %[Data], %%cr4" : : [Data] "q" ((const unsigned
long)(Data & 0xFFFFFFFF)) : "memory");
-}
-
-static __inline__ __attribute__((always_inline)) unsigned long __readcr0(void)
-{
-       unsigned long value;
-       __asm__ __volatile__("mov %%cr0, %[value]" : [value] "=q"
(value));
+#endif
+
+#ifdef _M_AMD64
+static __inline__ __attribute__((always_inline)) unsigned __int64 __readdr(unsigned int
reg)
+{
+       unsigned __int64 value;
+       switch (reg)
+       {
+               case 0:
+                       __asm__ __volatile__("movq %%dr0, %q[value]" : [value]
"=q" (value));
+                       break;
+               case 1:
+                       __asm__ __volatile__("movq %%dr1, %q[value]" : [value]
"=q" (value));
+                       break;
+               case 2:
+                       __asm__ __volatile__("movq %%dr2, %q[value]" : [value]
"=q" (value));
+                       break;
+               case 3:
+                       __asm__ __volatile__("movq %%dr3, %q[value]" : [value]
"=q" (value));
+                       break;
+               case 4:
+                       __asm__ __volatile__("movq %%dr4, %q[value]" : [value]
"=q" (value));
+                       break;
+               case 5:
+                       __asm__ __volatile__("movq %%dr5, %q[value]" : [value]
"=q" (value));
+                       break;
+               case 6:
+                       __asm__ __volatile__("movq %%dr6, %q[value]" : [value]
"=q" (value));
+                       break;
+               case 7:
+                       __asm__ __volatile__("movq %%dr7, %q[value]" : [value]
"=q" (value));
+                       break;
+       }
        return value;
 }
-static __inline__ __attribute__((always_inline)) unsigned long __readcr2(void)
-{
-       unsigned long value;
-       __asm__ __volatile__("mov %%cr2, %[value]" : [value] "=q"
(value));
-       return value;
-}
-
-static __inline__ __attribute__((always_inline)) unsigned long __readcr3(void)
-{
-       unsigned long value;
-       __asm__ __volatile__("mov %%cr3, %[value]" : [value] "=q"
(value));
-       return value;
-}
-
-static __inline__ __attribute__((always_inline)) unsigned long __readcr4(void)
-{
-       unsigned long value;
-       __asm__ __volatile__("mov %%cr4, %[value]" : [value] "=q"
(value));
-       return value;
-}
-
+static __inline__ __attribute__((always_inline)) void __writedr(unsigned reg, unsigned
__int64 value)
+{
+       switch (reg)
+       {
+               case 0:
+                       __asm__("movq %q[value], %%dr0" : : [value]
"q" (value) : "memory");
+                       break;
+               case 1:
+                       __asm__("movq %q[value], %%dr1" : : [value]
"q" (value) : "memory");
+                       break;
+               case 2:
+                       __asm__("movq %q[value], %%dr2" : : [value]
"q" (value) : "memory");
+                       break;
+               case 3:
+                       __asm__("movq %q[value], %%dr3" : : [value]
"q" (value) : "memory");
+                       break;
+               case 4:
+                       __asm__("movq %q[value], %%dr4" : : [value]
"q" (value) : "memory");
+                       break;
+               case 5:
+                       __asm__("movq %q[value], %%dr5" : : [value]
"q" (value) : "memory");
+                       break;
+               case 6:
+                       __asm__("movq %q[value], %%dr6" : : [value]
"q" (value) : "memory");
+                       break;
+               case 7:
+                       __asm__("movq %q[value], %%dr7" : : [value]
"q" (value) : "memory");
+                       break;
+       }
+}
 #endif
 static __inline__ __attribute__((always_inline)) void __invlpg(void * const Address)
@@ -1247,7 +1270,7 @@
 static __inline__ __attribute__((always_inline)) void __sidt(void *Destination)
 {
-       __asm__ __volatile__("sidt %0" : : "m"(*(short*)Destination));
+       __asm__ __volatile__("sidt %0" : : "m"(*(short*)Destination) :
"memory");
 }
 #endif /* KJK_INTRIN_X86_H_ */