IA32_IDT_GATE_DESCRIPTOR Union Reference


Data Fields


Data Fields For IA32

struct {
   UINT32   OffsetLow:16
 Offset bits 15..0.
   UINT32   Selector:16
 Selector.
   UINT32   Reserved_0:8
 Reserved.
   UINT32   GateType:8
 Gate Type. See defines above.
   UINT32   OffsetHigh:16
 Offset bits 31..16.
Bits
UINT64 Uint64

Data Fields For X64

struct {
   UINT32   OffsetLow:16
 Offset bits 15..0.
   UINT32   Selector:16
 Selector.
   UINT32   Reserved_0:8
 Reserved.
   UINT32   GateType:8
 Gate Type. See defines above.
   UINT32   OffsetHigh:16
 Offset bits 31..16.
   UINT32   OffsetUpper:32
 Offset bits 63..32.
   UINT32   Reserved_1:32
 Reserved.
Bits
struct {
   UINT64   Uint64
   UINT64   Uint64_1
Uint128

Detailed Description

Byte packed structure for an IA-32 Interrupt Gate Descriptor.

Byte packed structure for an x64 Interrupt Gate Descriptor.


Field Documentation

Gate Type. See defines above.

Offset bits 31..16.

Offset bits 15..0.

Offset bits 63..32.

Reserved.

Reserved.

Selector.


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