1 /** @file
2
3 Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
4 This program and the accompanying materials
5 are licensed and made available under the terms and conditions of the BSD License
6 which accompanies this distribution. The full text of the license may be found at
7 http://opensource.org/licenses/bsd-license.php
8
9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
11
12
13 **/
14
15 #include "Edb.h"
16
17 /**
18
19 DebuggerCommand - Scope.
20
21 @param CommandArg - The argument for this command
22 @param DebuggerPrivate - EBC Debugger private data structure
23 @param ExceptionType - Exception type.
24 @param SystemContext - EBC system context.
25
26 @retval EFI_DEBUG_CONTINUE - formal return value
27
28 **/
29 EFI_DEBUG_STATUS
DebuggerScope(IN CHAR16 * CommandArg,IN EFI_DEBUGGER_PRIVATE_DATA * DebuggerPrivate,IN EFI_EXCEPTION_TYPE ExceptionType,IN OUT EFI_SYSTEM_CONTEXT SystemContext)30 DebuggerScope (
31 IN CHAR16 *CommandArg,
32 IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
33 IN EFI_EXCEPTION_TYPE ExceptionType,
34 IN OUT EFI_SYSTEM_CONTEXT SystemContext
35 )
36 {
37 EFI_STATUS Status;
38 UINTN Address;
39
40 if (CommandArg == NULL) {
41 EDBPrint (L"Scope: invalid Address\n");
42 return EFI_DEBUG_CONTINUE;
43 }
44
45 //
46 // Load new scope
47 //
48 Status = Symboltoi (CommandArg, &Address);
49 if (EFI_ERROR (Status)) {
50 if (Status == EFI_NOT_FOUND) {
51 Address = Xtoi(CommandArg);
52 } else {
53 //
54 // Something wrong, let Symboltoi print error info.
55 //
56 EDBPrint (L"Command Argument error!\n");
57 return EFI_DEBUG_CONTINUE;
58 }
59 }
60 DebuggerPrivate->InstructionScope = Address;
61 EDBPrint (L"Scope: 0x%x\n", DebuggerPrivate->InstructionScope);
62 EdbShowDisasm (DebuggerPrivate, SystemContext);
63
64 //
65 // Done
66 //
67 return EFI_DEBUG_CONTINUE;
68 }
69
70 /**
71
72 DebuggerCommand - List.
73
74 @param CommandArg - The argument for this command
75 @param DebuggerPrivate - EBC Debugger private data structure
76 @param ExceptionType - Exception type.
77 @param SystemContext - EBC system context.
78
79 @retval EFI_DEBUG_CONTINUE - formal return value
80
81 **/
82 EFI_DEBUG_STATUS
DebuggerList(IN CHAR16 * CommandArg,IN EFI_DEBUGGER_PRIVATE_DATA * DebuggerPrivate,IN EFI_EXCEPTION_TYPE ExceptionType,IN OUT EFI_SYSTEM_CONTEXT SystemContext)83 DebuggerList (
84 IN CHAR16 *CommandArg,
85 IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
86 IN EFI_EXCEPTION_TYPE ExceptionType,
87 IN OUT EFI_SYSTEM_CONTEXT SystemContext
88 )
89 {
90 if (CommandArg == NULL) {
91 EdbShowDisasm (DebuggerPrivate, SystemContext);
92 } else {
93 //
94 // Load new list number
95 //
96 DebuggerPrivate->InstructionNumber = Atoi(CommandArg);
97 EDBPrint (L"List Number: %d\n", DebuggerPrivate->InstructionNumber);
98 EdbShowDisasm (DebuggerPrivate, SystemContext);
99 }
100
101 //
102 // Done
103 //
104 return EFI_DEBUG_CONTINUE;
105 }
106