// wdbgexts.h
typedef struct _READCONTROLSPACE64 {
USHORT Processor;
ULONG64 Address;
ULONG BufLen;
UCHAR Buf[1];
} READCONTROLSPACE64, *PREADCONTROLSPACE64;
View the official Windows Driver Kit DDI referenceNo description available.
The ReadControlSpace64 function reads the processor-specific control space into the array pointed to by buf.
ProcessorSpecifies the number of the processor whose control space is to be read.
AddressSpecifies the address of the control space.
BufLenThe length of the buffer.
Buf[1]Specifies the object into which the control space data is read.
If you are writing 32-bit code, you should use ReadControlSpace instead. See 32-Bit Pointers and 64-Bit Pointers for details.
If you are writing a WdbgExts extension, include wdbgexts.h. If you are writing a DbgEng extension that calls this function, include wdbgexts.h before dbgeng.h (see Writing DbgEng Extension Code for details).
The ReadTypedControlSpace32 macro is a thin wrapper around the ReadControlSpace64 function. It is provided as a convenience for reading processor-specific control space into a structure.
void ReadTypedControlSpace32(
_Proc,
_Addr,
_Buf
);
This macro does not return a value.
The parameters provided to this macro are the same as those provided to the ReadControlSpace64 function except that instead of providing a pointer to a structure and its size, the structure can be provided directly.
The ReadTypedControlSpace64 macro is a thin wrapper around the ReadControlSpace64 function. It is provided as a convenience for reading processor-specific control space into a structure.