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		8cc26df4a6
		
	
	
	
	
		
			
			2. Update PeCoffExtraActionLib to detect if debug agent initialized or not by checking each IDT entry instead of whole IDT table. Signed-off-by: Jeff Fan <jeff.fan@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14886 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			80 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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|   PE/Coff Extra Action library instances, it will report image debug info.
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| 
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|   Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>
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|   This program and the accompanying materials
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|   are licensed and made available under the terms and conditions of the BSD License
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|   which accompanies this distribution.  The full text of the license may be found at
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|   http://opensource.org/licenses/bsd-license.php.
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| 
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|   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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|   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 
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| **/
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| 
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| #ifndef _PE_COFF_EXTRA_ACTION_LIB_H_
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| #define _PE_COFF_EXTRA_ACTION_LIB_H_
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| 
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| #include <Base.h>
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| #include <Library/PeCoffExtraActionLib.h>
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| #include <Library/DebugLib.h>
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| #include <Library/BaseLib.h>
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| #include <Library/IoLib.h>
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| #include <Library/PcdLib.h>
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| #include <Library/BaseMemoryLib.h>
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| 
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| #include <ImageDebugSupport.h>
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| 
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| #define DEBUG_LOAD_IMAGE_METHOD_IO_HW_BREAKPOINT    1
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| #define DEBUG_LOAD_IMAGE_METHOD_SOFT_INT3           2
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| 
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| #define IO_HW_BREAKPOINT_VECTOR_NUM                 1
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| #define SOFT_INT_VECTOR_NUM                         3
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| 
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| extern UINTN  AsmInterruptHandle;
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| 
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| /**
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|   Read IDT entry to check if IDT entries are setup by Debug Agent.
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| 
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|   @param[in]  IdtDescriptor      Pointer to IDT Descriptor.
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|   @param[in]  InterruptType      Interrupt type.
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| 
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|   @retval  TRUE     IDT entries were setup by Debug Agent.
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|   @retval  FALSE    IDT entries were not setuo by Debug Agent.
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| 
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| **/
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| BOOLEAN 
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| CheckDebugAgentHandler (
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|   IN  IA32_DESCRIPTOR            *IdtDescriptor,
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|   IN  UINTN                      InterruptType
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|   );
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| 
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| /**
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|   Save IDT entry for INT1 and update it. 
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| 
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|   @param[in]  IdtDescriptor      Pointer to IDT Descriptor.
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|   @param[out] SavedIdtEntry      Original IDT entry returned.
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| 
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| **/
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| VOID
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| SaveAndUpdateIdtEntry1 (
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|   IN  IA32_DESCRIPTOR            *IdtDescriptor,
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|   OUT IA32_IDT_GATE_DESCRIPTOR   *SavedIdtEntry
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|   );
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| 
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| /**
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|   Restore IDT entry for INT1. 
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| 
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|   @param[in]  IdtDescriptor      Pointer to IDT Descriptor.
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|   @param[in]  RestoredIdtEntry   IDT entry to be restored.
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| 
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| **/
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| VOID
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| RestoreIdtEntry1 (
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|   IN  IA32_DESCRIPTOR            *IdtDescriptor,
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|   IN  IA32_IDT_GATE_DESCRIPTOR   *RestoredIdtEntry
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|   );
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| 
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| #endif
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| 
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