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 #define IO_HW_BREAKPOINT_VECTOR_NUM 1 32 #define SOFT_INT_VECTOR_NUM 3 33 34 extern UINTN AsmInterruptHandle; 35 36 /** 37 Read IDT entry to check if IDT entries are setup by Debug Agent. 38 39 @param[in] IdtDescriptor Pointer to IDT Descriptor. 40 @param[in] InterruptType Interrupt type. 41 42 @retval TRUE IDT entries were setup by Debug Agent. 43 @retval FALSE IDT entries were not setuo by Debug Agent. 44 45 **/ 46 BOOLEAN 47 CheckDebugAgentHandler ( 48 IN IA32_DESCRIPTOR *IdtDescriptor, 49 IN UINTN InterruptType 50 ); 51 52 /** 53 Save IDT entry for INT1 and update it. 54 55 @param[in] IdtDescriptor Pointer to IDT Descriptor. 56 @param[out] SavedIdtEntry Original IDT entry returned. 57 58 **/ 59 VOID 60 SaveAndUpdateIdtEntry1 ( 61 IN IA32_DESCRIPTOR *IdtDescriptor, 62 OUT IA32_IDT_GATE_DESCRIPTOR *SavedIdtEntry 63 ); 64 65 /** 66 Restore IDT entry for INT1. 67 68 @param[in] IdtDescriptor Pointer to IDT Descriptor. 69 @param[in] RestoredIdtEntry IDT entry to be restored. 70 71 **/ 72 VOID 73 RestoreIdtEntry1 ( 74 IN IA32_DESCRIPTOR *IdtDescriptor, 75 IN IA32_IDT_GATE_DESCRIPTOR *RestoredIdtEntry 76 ); 77 78 #endif 79 80
