UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchInterruptDefs.h

   1 /** @file
   2   X64 arch definition for CPU Exception Handler Library.
   3
   4   Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 #ifndef _ARCH_CPU_INTERRUPT_DEFS_H_
  10 #define _ARCH_CPU_INTERRUPT_DEFS_H_
  11
  12 typedef struct {
  13   EFI_SYSTEM_CONTEXT_X64  SystemContext;
  14   BOOLEAN                 ExceptionDataFlag;
  15   UINTN                   OldIdtHandler;
  16 } EXCEPTION_HANDLER_CONTEXT;
  17
  18 //
  19 // Register Structure Definitions
  20 //
  21 typedef struct {
  22   EFI_STATUS_CODE_DATA      Header;
  23   EFI_SYSTEM_CONTEXT_X64    SystemContext;
  24 } CPU_STATUS_CODE_TEMPLATE;
  25
  26 typedef struct {
  27   SPIN_LOCK   SpinLock;
  28   UINT32      ApicId;
  29   UINT32      Attribute;
  30   UINTN       ExceptonHandler;
  31   UINTN       OldSs;
  32   UINTN       OldSp;
  33   UINTN       OldFlags;
  34   UINTN       OldCs;
  35   UINTN       OldIp;
  36   UINTN       ExceptionData;
  37   UINT8       HookAfterStubHeaderCode[HOOKAFTER_STUB_SIZE];
  38 } RESERVED_VECTORS_DATA;
  39
  40 #define CPU_TSS_DESC_SIZE sizeof (IA32_TSS_DESCRIPTOR)
  41 #define CPU_TSS_SIZE      sizeof (IA32_TASK_STATE_SEGMENT)
  42
  43 #endif