MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdScope.c

   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
  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
  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 }