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
  55   DebuggerPrivate->InstructionScope = Address;
  56   EDBPrint (L"Scope: 0x%x\n", DebuggerPrivate->InstructionScope);
  57   EdbShowDisasm (DebuggerPrivate, SystemContext);
  58
  59   //
  60   // Done
  61   //
  62   return EFI_DEBUG_CONTINUE;
  63 }
  64
  65 /**
  66
  67   DebuggerCommand - List.
  68
  69   @param  CommandArg      - The argument for this command
  70   @param  DebuggerPrivate - EBC Debugger private data structure
  71   @param  ExceptionType   - Exception type.
  72   @param  SystemContext   - EBC system context.
  73
  74   @retval EFI_DEBUG_CONTINUE - formal return value
  75
  76 **/
  77 EFI_DEBUG_STATUS
  78 DebuggerList (
  79   IN     CHAR16                     *CommandArg,
  80   IN     EFI_DEBUGGER_PRIVATE_DATA  *DebuggerPrivate,
  81   IN     EFI_EXCEPTION_TYPE         ExceptionType,
  82   IN OUT EFI_SYSTEM_CONTEXT         SystemContext
  83   )
  84 {
  85   if (CommandArg == NULL) {
  86     EdbShowDisasm (DebuggerPrivate, SystemContext);
  87   } else {
  88     //
  89     // Load new list number
  90     //
  91     DebuggerPrivate->InstructionNumber = Atoi (CommandArg);
  92     EDBPrint (L"List Number: %d\n", DebuggerPrivate->InstructionNumber);
  93     EdbShowDisasm (DebuggerPrivate, SystemContext);
  94   }
  95
  96   //
  97   // Done
  98   //
  99   return EFI_DEBUG_CONTINUE;
 100 }