MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdScope.c

   1 /** @file
   2
   3 Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
   4 SPDX-License-Identifier: BSD-2-Clause-Patent
   5
   6
   7 **/
   8
   9 #include "Edb.h"
  10
  11 /**
  12
  13   DebuggerCommand - Scope.
  14
  15   @param  CommandArg      - The argument for this command
  16   @param  DebuggerPrivate - EBC Debugger private data structure
  17   @param  ExceptionType   - Exception type.
  18   @param  SystemContext   - EBC system context.
  19
  20   @retval EFI_DEBUG_CONTINUE - formal return value
  21
  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   EFI_STATUS   Status;
  32   UINTN        Address;
  33
  34   if (CommandArg == NULL) {
  35     EDBPrint (L"Scope: invalid Address\n");
  36     return EFI_DEBUG_CONTINUE;
  37   }
  38
  39   //
  40   // Load new scope
  41   //
  42   Status = Symboltoi (CommandArg, &Address);
  43   if (EFI_ERROR (Status)) {
  44     if (Status == EFI_NOT_FOUND) {
  45       Address = Xtoi(CommandArg);
  46     } else {
  47       //
  48       // Something wrong, let Symboltoi print error info.
  49       //
  50       EDBPrint (L"Command Argument error!\n");
  51       return EFI_DEBUG_CONTINUE;
  52     }
  53   }
  54   DebuggerPrivate->InstructionScope = Address;
  55   EDBPrint (L"Scope: 0x%x\n", DebuggerPrivate->InstructionScope);
  56   EdbShowDisasm (DebuggerPrivate, SystemContext);
  57
  58   //
  59   // Done
  60   //
  61   return EFI_DEBUG_CONTINUE;
  62 }
  63
  64 /**
  65
  66   DebuggerCommand - List.
  67
  68   @param  CommandArg      - The argument for this command
  69   @param  DebuggerPrivate - EBC Debugger private data structure
  70   @param  ExceptionType   - Exception type.
  71   @param  SystemContext   - EBC system context.
  72
  73   @retval EFI_DEBUG_CONTINUE - formal return value
  74
  75 **/
  76 EFI_DEBUG_STATUS
  77 DebuggerList (
  78   IN     CHAR16                    *CommandArg,
  79   IN     EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
  80   IN     EFI_EXCEPTION_TYPE        ExceptionType,
  81   IN OUT EFI_SYSTEM_CONTEXT        SystemContext
  82   )
  83 {
  84   if (CommandArg == NULL) {
  85     EdbShowDisasm (DebuggerPrivate, SystemContext);
  86   } else {
  87     //
  88     // Load new list number
  89     //
  90     DebuggerPrivate->InstructionNumber = Atoi(CommandArg);
  91     EDBPrint (L"List Number: %d\n", DebuggerPrivate->InstructionNumber);
  92     EdbShowDisasm (DebuggerPrivate, SystemContext);
  93   }
  94
  95   //
  96   // Done
  97   //
  98   return EFI_DEBUG_CONTINUE;
  99 }