MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdScope.c

   1 /*++
   2
   3 Copyright (c) 2007, Intel Corporation
   4 All rights reserved. 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 Module Name:
  13
  14   EdbCmdScope.c
  15
  16 Abstract:
  17
  18
  19 --*/
  20
  21 #include "Edb.h"
  22
  23 EFI_DEBUG_STATUS
  24 DebuggerScope (
  25   IN     CHAR16                    *CommandArg,
  26   IN     EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
  27   IN     EFI_EXCEPTION_TYPE        ExceptionType,
  28   IN OUT EFI_SYSTEM_CONTEXT        SystemContext
  29   )
  30 /*++
  31
  32 Routine Description:
  33
  34   DebuggerCommand - Scope
  35
  36 Arguments:
  37
  38   CommandArg      - The argument for this command
  39   DebuggerPrivate - EBC Debugger private data structure
  40   InterruptType   - Interrupt type.
  41   SystemContext   - EBC system context.
  42
  43 Returns:
  44
  45   EFI_DEBUG_CONTINUE - formal return value
  46
  47 --*/
  48 {
  49   EFI_STATUS   Status;
  50   UINTN        Address;
  51
  52   if (CommandArg == NULL) {
  53     EDBPrint (L"Scope: invalid Address\n");
  54     return EFI_DEBUG_CONTINUE;
  55   }
  56
  57   //
  58   // Load new scope
  59   //
  60   Status = Symboltoi (CommandArg, &Address);
  61   if (EFI_ERROR (Status)) {
  62     if (Status == EFI_NOT_FOUND) {
  63       Address = Xtoi(CommandArg);
  64     } else {
  65       //
  66       // Something wrong, let Symboltoi print error info.
  67       //
  68       EDBPrint (L"Command Argument error!\n");
  69       return EFI_DEBUG_CONTINUE;
  70     }
  71   }
  72   DebuggerPrivate->InstructionScope = Address;
  73   EDBPrint (L"Scope: 0x%x\n", DebuggerPrivate->InstructionScope);
  74   EdbShowDisasm (DebuggerPrivate, SystemContext);
  75
  76   //
  77   // Done
  78   //
  79   return EFI_DEBUG_CONTINUE;
  80 }
  81
  82 EFI_DEBUG_STATUS
  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
  91 Routine Description:
  92
  93   DebuggerCommand - List
  94
  95 Arguments:
  96
  97   CommandArg      - The argument for this command
  98   DebuggerPrivate - EBC Debugger private data structure
  99   InterruptType   - Interrupt type.
 100   SystemContext   - EBC system context.
 101
 102 Returns:
 103
 104   EFI_DEBUG_CONTINUE - formal return value
 105
 106 --*/
 107 {
 108   if (CommandArg == NULL) {
 109     EdbShowDisasm (DebuggerPrivate, SystemContext);
 110   } else {
 111     //
 112     // Load new list number
 113     //
 114     DebuggerPrivate->InstructionNumber = Atoi(CommandArg);
 115     EDBPrint (L"List Number: %d\n", DebuggerPrivate->InstructionNumber);
 116     EdbShowDisasm (DebuggerPrivate, SystemContext);
 117   }
 118
 119   //
 120   // Done
 121   //
 122   return EFI_DEBUG_CONTINUE;
 123 }