SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/PeCoffExtraActionLib.h

   1 /** @file
   2   PE/Coff Extra Action library instances, it will report image debug info.
   3
   4   Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>
   5   This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php.
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #ifndef _PE_COFF_EXTRA_ACTION_LIB_H_
  16 #define _PE_COFF_EXTRA_ACTION_LIB_H_
  17
  18 #include <Base.h>
  19 #include <Library/PeCoffExtraActionLib.h>
  20 #include <Library/DebugLib.h>
  21 #include <Library/BaseLib.h>
  22 #include <Library/IoLib.h>
  23 #include <Library/PcdLib.h>
  24 #include <Library/BaseMemoryLib.h>
  25
  26 #include <ImageDebugSupport.h>
  27
  28 #define DEBUG_LOAD_IMAGE_METHOD_IO_HW_BREAKPOINT    1
  29 #define DEBUG_LOAD_IMAGE_METHOD_SOFT_INT3           2
  30
  31 extern UINTN  AsmInterruptHandle;
  32
  33 /**
  34   Read IDT entry to check if IDT entries are setup by Debug Agent.
  35
  36   @param[in]  IdtDescriptor      Pointer to IDT Descriptor.
  37
  38   @retval  TRUE     IDT entries were setup by Debug Agent.
  39   @retval  FALSE    IDT entries were not setuo by Debug Agent.
  40
  41 **/
  42 BOOLEAN
  43 CheckDebugAgentHandler (
  44   IN  IA32_DESCRIPTOR            *IdtDescriptor
  45   );
  46
  47 /**
  48   Save IDT entry for INT1 and update it.
  49
  50   @param[in]  IdtDescriptor      Pointer to IDT Descriptor.
  51   @param[out] SavedIdtEntry      Original IDT entry returned.
  52
  53 **/
  54 VOID
  55 SaveAndUpdateIdtEntry1 (
  56   IN  IA32_DESCRIPTOR            *IdtDescriptor,
  57   OUT IA32_IDT_GATE_DESCRIPTOR   *SavedIdtEntry
  58   );
  59
  60 /**
  61   Restore IDT entry for INT1.
  62
  63   @param[in]  IdtDescriptor      Pointer to IDT Descriptor.
  64   @param[in]  RestoredIdtEntry   IDT entry to be restored.
  65
  66 **/
  67 VOID
  68 RestoreIdtEntry1 (
  69   IN  IA32_DESCRIPTOR            *IdtDescriptor,
  70   IN  IA32_IDT_GATE_DESCRIPTOR   *RestoredIdtEntry
  71   );
  72
  73 #endif
  74