1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/** @file
PE/Coff Extra Action library instances, it will report image debug info.
Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _PE_COFF_EXTRA_ACTION_LIB_H_
#define _PE_COFF_EXTRA_ACTION_LIB_H_
#include <Base.h>
#include <Library/PeCoffExtraActionLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseLib.h>
#include <Library/IoLib.h>
#include <Library/PcdLib.h>
#include <Library/BaseMemoryLib.h>
#include <ImageDebugSupport.h>
#define DEBUG_LOAD_IMAGE_METHOD_IO_HW_BREAKPOINT 1
#define DEBUG_LOAD_IMAGE_METHOD_SOFT_INT3 2
#define IO_HW_BREAKPOINT_VECTOR_NUM 1
#define SOFT_INT_VECTOR_NUM 3
extern UINTN AsmInterruptHandle;
/**
Read IDT entry to check if IDT entries are setup by Debug Agent.
@param[in] IdtDescriptor Pointer to IDT Descriptor.
@param[in] InterruptType Interrupt type.
@retval TRUE IDT entries were setup by Debug Agent.
@retval FALSE IDT entries were not setup by Debug Agent.
**/
BOOLEAN
CheckDebugAgentHandler (
IN IA32_DESCRIPTOR *IdtDescriptor,
IN UINTN InterruptType
);
/**
Save IDT entry for INT1 and update it.
@param[in] IdtDescriptor Pointer to IDT Descriptor.
@param[out] SavedIdtEntry Original IDT entry returned.
**/
VOID
SaveAndUpdateIdtEntry1 (
IN IA32_DESCRIPTOR *IdtDescriptor,
OUT IA32_IDT_GATE_DESCRIPTOR *SavedIdtEntry
);
/**
Restore IDT entry for INT1.
@param[in] IdtDescriptor Pointer to IDT Descriptor.
@param[in] RestoredIdtEntry IDT entry to be restored.
**/
VOID
RestoreIdtEntry1 (
IN IA32_DESCRIPTOR *IdtDescriptor,
IN IA32_IDT_GATE_DESCRIPTOR *RestoredIdtEntry
);
#endif
|
