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123 lines
3.8 KiB
ObjectPascal
123 lines
3.8 KiB
ObjectPascal
{ $Id$ }
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{
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---------------------------------------------------------------------------
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fpdbgloader.pp - Native Freepascal debugger - Section loader
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---------------------------------------------------------------------------
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This unit contains helper classes for loading secions form images.
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This file contains some functionality ported from DUBY. See svn log for details
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---------------------------------------------------------------------------
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@created(Mon Aug 1st WET 2006)
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@lastmod($Date$)
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@author(Marc Weustink <marc@@dommelstein.nl>)
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***************************************************************************
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* *
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* This source is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This code is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* General Public License for more details. *
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* *
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* A copy of the GNU General Public License is available on the World *
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* Wide Web at <http://www.gnu.org/copyleft/gpl.html>. You can also *
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* obtain it by writing to the Free Software Foundation, *
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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* *
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***************************************************************************
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}
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unit FpDbgLoader;
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{$mode objfpc}{$H+}
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interface
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uses
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LCLType,
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FpImgReaderBase, FpImgReaderWinPE, FpImgReaderElf, FpImgReaderMacho,
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Classes, SysUtils;
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type
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{$ifdef windows}
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{$define USE_WIN_FILE_MAPPING}
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{$endif}
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{ TDbgImageLoader }
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TDbgImageLoader = class(TObject)
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private
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FFileLoader: TDbgFileLoader;
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FImgReader: TDbgImageReader;
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function GetSection(const AName: String): PDbgImageSection; virtual;
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protected
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FImage64Bit: Boolean unimplemented;
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FImageBase: QWord unimplemented;
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//procedure SetImageBase(ABase: QWord);
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//procedure SetImage64Bit(AValue: Boolean);
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public
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constructor Create; virtual;
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constructor Create(AFileName: String);
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{$ifdef USE_WIN_FILE_MAPPING}
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constructor Create(AFileHandle: THandle);
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{$endif}
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destructor Destroy; override;
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function IsValid: Boolean;
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property ImageBase: QWord read FImageBase; unimplemented;
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Property Image64Bit: Boolean read FImage64Bit; unimplemented;
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property Section[const AName: String]: PDbgImageSection read GetSection;
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end;
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implementation
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{ TDbgImageLoader }
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function TDbgImageLoader.GetSection(const AName: String): PDbgImageSection;
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begin
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if FImgReader <> nil then
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Result := FImgReader.Section[AName]
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else
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Result := nil;
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end;
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constructor TDbgImageLoader.Create;
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begin
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inherited Create;
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end;
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constructor TDbgImageLoader.Create(AFileName: String);
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begin
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FFileLoader := TDbgFileLoader.Create(AFileName);
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FImgReader := GetImageReader(FFileLoader, True);
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end;
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{$ifdef USE_WIN_FILE_MAPPING}
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constructor TDbgImageLoader.Create(AFileHandle: THandle);
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begin
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FFileLoader := TDbgFileLoader.Create(AFileHandle);
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FImgReader := GetImageReader(FFileLoader, True);
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end;
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{$endif}
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destructor TDbgImageLoader.Destroy;
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begin
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FreeAndNil(FImgReader);
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inherited Destroy;
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end;
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function TDbgImageLoader.IsValid: Boolean;
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begin
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Result := FImgReader <> nil;
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end;
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end.
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