Min version2003/XP64 SP1
Max versionVista SP2
x64 offset
offset:bitpos
Field Name
0x0000uint16_t
ControlWord
0x0002uint16_t
StatusWord
0x0004uint8_t
TagWord
0x0005uint8_t
Reserved1
0x0006uint16_t
ErrorOpcode
0x0008unsigned long
ErrorOffset
0x000Cuint16_t
ErrorSelector
0x000Euint16_t
Reserved2
0x0010unsigned long
DataOffset
0x0014uint16_t
DataSelector
0x0016uint16_t
Reserved3
0x0018unsigned long
MxCsr
0x001Cunsigned long
MxCsr_Mask
0x0020struct _M128A[8]
FloatRegisters
0x00A0struct _M128A[16]
XmmRegisters
0x01A0uint8_t[96]
Reserved4