MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdGo.c

/*++

Copyright (c) 2007, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution.  The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php

THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

Module Name:

  EdbCmdGo.c

Abstract:


--*/

#include "Edb.h"

EFI_DEBUG_STATUS
DebuggerGo (
  IN     CHAR16                    *CommandArg,
  IN     EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
  IN     EFI_EXCEPTION_TYPE        ExceptionType,
  IN OUT EFI_SYSTEM_CONTEXT        SystemContext
  )
/*++

Routine Description:

  DebuggerCommand - Go

Arguments:

  CommandArg      - The argument for this command
  DebuggerPrivate - EBC Debugger private data structure
  InterruptType   - Interrupt type.
  SystemContext   - EBC system context.

Returns:

  EFI_DEBUG_BREAK    - formal return value
  EFI_DEBUG_CONTINUE - something wrong

--*/
{
  UINTN        Address;
  CHAR16       *CommandStr;
  EFI_STATUS   Status;

  //
  // Check argument
  //
  if (CommandArg != NULL) {
    if (StriCmp (CommandArg, L"til") == 0) {
      CommandStr = StrGetNextTokenLine (L" ");
      if (CommandStr != NULL) {
        //
        // Enable GoTil break now
        // set BreakAddress, and set feature flag.
        //
        Status = Symboltoi (CommandStr, &Address);
        if (EFI_ERROR (Status)) {
          if (Status == EFI_NOT_FOUND) {
            Address = Xtoi(CommandStr);
          } else {
            //
            // Something wrong, let Symboltoi print error info.
            //
            EDBPrint (L"Command Argument error!\n");
            return EFI_DEBUG_CONTINUE;
          }
        }
        DebuggerPrivate->GoTilContext.BreakAddress = Address;
        DebuggerPrivate->FeatureFlags |= EFI_DEBUG_FLAG_EBC_GT;
      } else {
        EDBPrint (L"Command Argument error!\n");
        return EFI_DEBUG_CONTINUE;
      }
    } else {
      EDBPrint (L"Command Argument error!\n");
      return EFI_DEBUG_CONTINUE;
    }
  }

  //
  // Done
  //
  return EFI_DEBUG_BREAK;
}