lazarus/ide/basedebugmanager.pas
martin 6a4928281a DBG: Callstack, show frames in assembler.
git-svn-id: trunk@32831 -
2011-10-12 01:26:11 +00:00

268 lines
11 KiB
ObjectPascal

{ $Id$ }
{
/***************************************************************************
basedebugmanager.pp
-------------------
TBaseDebugManager is the base class for TDebugManager, which controls all
debugging related stuff in the IDE. The base class is mostly abstract.
***************************************************************************/
***************************************************************************
* *
* This source is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This code is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* *
* A copy of the GNU General Public License is available on the World *
* Wide Web at <http://www.gnu.org/copyleft/gpl.html>. You can also *
* obtain it by writing to the Free Software Foundation, *
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
***************************************************************************
}
unit BaseDebugManager;
{$mode objfpc}{$H+}
interface
{$I ide.inc}
uses
{$IFDEF IDE_MEM_CHECK}
MemCheck,
{$ENDIF}
Classes, SysUtils, Forms, Project, SourceMarks, Debugger, ProjectDefs,
Laz_XMLCfg, IDEOptionsIntf, LazarusIDEStrConsts;
type
TDebugDialogType = (
ddtOutput,
ddtEvents,
ddtBreakpoints,
ddtWatches,
ddtLocals,
ddtCallStack,
ddtEvaluate,
ddtRegisters,
ddtAssembler,
ddtInspect,
ddtPseudoTerminal,
ddtThreads,
ddtHistory
);
{ TBaseDebugManager }
TDebugManagerState = (
dmsInitializingDebuggerObject,
dmsInitializingDebuggerObjectFailed,
dmsDebuggerObjectBroken, // the debugger entered the error state
dmsWaitForRun, // waiting for call to RunDebugger, set by StartDebugging
dmsRunning // set by RunDebugger
);
TDebugManagerStates = set of TDebugManagerState;
{ TDebuggerOptions }
TDebuggerOptions = class(TAbstractIDEEnvironmentOptions)
public
class function GetGroupCaption:string; override;
class function GetInstance: TAbstractIDEOptions; override;
end;
TBaseDebugManager = class(TComponent)
private
function GetDebuggerClass(const AIndex: Integer): TDebuggerClass;
protected
FDestroying: boolean;
FCallStack: TCallStackMonitor;
FDisassembler: TIDEDisassembler;
FExceptions: TIDEExceptions;
FSignals: TIDESignals;
FBreakPoints: TIDEBreakPoints;
FBreakPointGroups: TIDEBreakPointGroups;
FLocals: TLocalsMonitor;
FLineInfo: TIDELineInfo;
FWatches: TWatchesMonitor;
FThreads: TThreadsMonitor;
FRegisters: TIDERegisters;
FSnapshots: TSnapshotManager;
FManagerStates: TDebugManagerStates;
function FindDebuggerClass(const Astring: String): TDebuggerClass;
function GetState: TDBGState; virtual; abstract;
function GetCommands: TDBGCommands; virtual; abstract;
{$IFDEF DBG_WITH_DEBUGGER_DEBUG}
function GetDebugger: TDebugger; virtual; abstract;
{$ENDIF}
public
procedure Reset; virtual; abstract;
procedure ConnectMainBarEvents; virtual; abstract;
procedure ConnectSourceNotebookEvents; virtual; abstract;
procedure SetupMainBarShortCuts; virtual; abstract;
procedure SetupSourceMenuShortCuts; virtual; abstract;
procedure UpdateButtonsAndMenuItems; virtual; abstract;
procedure LoadProjectSpecificInfo(XMLConfig: TXMLConfig;
Merge: boolean); virtual; abstract;
procedure SaveProjectSpecificInfo(XMLConfig: TXMLConfig;
Flags: TProjectWriteFlags); virtual; abstract;
function DebuggerCount: Integer;
procedure DoRestoreDebuggerMarks(AnUnitInfo: TUnitInfo); virtual; abstract;
function InitDebugger: Boolean; virtual; abstract;
function DoPauseProject: TModalResult; virtual; abstract;
function DoShowExecutionPoint: TModalResult; virtual; abstract;
function DoStepIntoProject: TModalResult; virtual; abstract;
function DoStepOverProject: TModalResult; virtual; abstract;
function DoStepOutProject: TModalResult; virtual; abstract;
function DoStepIntoInstrProject: TModalResult; virtual; abstract;
function DoStepOverInstrProject: TModalResult; virtual; abstract;
function DoRunToCursor: TModalResult; virtual; abstract;
function DoStopProject: TModalResult; virtual; abstract;
procedure DoToggleCallStack; virtual; abstract;
procedure DoSendConsoleInput(AText: String); virtual; abstract;
procedure ProcessCommand(Command: word; var Handled: boolean); virtual; abstract;
procedure LockCommandProcessing; virtual; abstract;
procedure UnLockCommandProcessing; virtual; abstract;
function StartDebugging: TModalResult; virtual; abstract; // set ToolStatus to itDebugger, but do not run debugger yet
function RunDebugger: TModalResult; virtual; abstract; // run program, wait until program ends
procedure EndDebugging; virtual; abstract;
function Evaluate(const AExpression: String; var AResult: String;
var ATypeInfo: TDBGType;
EvalFlags: TDBGEvaluateFlags = []): Boolean; virtual; abstract; // Evaluates the given expression, returns true if valid
function Modify(const AExpression: String; const ANewValue: String): Boolean; virtual; abstract; // Modify the given expression, returns true if valid
function GetFullFilename(const AUnitinfo: TDebuggerUnitInfo;
out Filename: string; AskUserIfNotFound: Boolean): Boolean; virtual; abstract;
function GetFullFilename(var Filename: string; AskUserIfNotFound: Boolean): Boolean; virtual; abstract;
procedure EvaluateModify(const AExpression: String); virtual; abstract;
procedure Inspect(const AExpression: String); virtual; abstract;
function DoCreateBreakPoint(const AFilename: string; ALine: integer;
WarnIfNoDebugger: boolean): TModalResult; virtual; abstract;
function DoCreateBreakPoint(const AFilename: string; ALine: integer;
WarnIfNoDebugger: boolean;
out ABrkPoint: TIDEBreakPoint): TModalResult; virtual; abstract;
function DoCreateBreakPoint(const AnAddr: TDBGPtr;
WarnIfNoDebugger: boolean;
out ABrkPoint: TIDEBreakPoint): TModalResult; virtual; abstract;
function DoDeleteBreakPoint(const AFilename: string; ALine: integer
): TModalResult; virtual; abstract;
function DoDeleteBreakPointAtMark(const ASourceMark: TSourceMark
): TModalResult; virtual; abstract;
function ShowBreakPointProperties(const ABreakpoint: TIDEBreakPoint): TModalresult; virtual; abstract;
function ShowWatchProperties(const AWatch: TCurrentWatch; AWatchExpression: String = ''): TModalresult; virtual; abstract;
procedure ViewDebugDialog(const ADialogType: TDebugDialogType;
BringToFront: Boolean = True; Show: Boolean = true;
DoDisableAutoSizing: boolean = false); virtual; abstract;
procedure ViewDisassembler(AnAddr: TDBGPtr;
BringToFront: Boolean = True; Show: Boolean = true;
DoDisableAutoSizing: boolean = false); virtual; abstract;
public
property Commands: TDBGCommands read GetCommands; // All current available commands of the debugger
property Debuggers[const AIndex: Integer]: TDebuggerClass read GetDebuggerClass;
property Destroying: boolean read FDestroying;
property State: TDBGState read GetState; // The current state of the debugger
property BreakPoints: TIDEBreakPoints read FBreakpoints; // A list of breakpoints for the current project
property BreakPointGroups: TIDEBreakPointGroups read FBreakPointGroups;
property Exceptions: TIDEExceptions read FExceptions; // A list of exceptions we should ignore
property CallStack: TCallStackMonitor read FCallStack;
property Disassembler: TIDEDisassembler read FDisassembler;
property Locals: TLocalsMonitor read FLocals;
property LineInfo: TIDELineInfo read FLineInfo;
property Registers: TIDERegisters read FRegisters;
property Signals: TIDESignals read FSignals; // A list of actions for signals we know of
property Watches: TWatchesMonitor read FWatches;
property Threads: TThreadsMonitor read FThreads;
property Snapshots: TSnapshotManager read FSnapshots;
{$IFDEF DBG_WITH_DEBUGGER_DEBUG}
property Debugger: TDebugger read GetDebugger;
{$ENDIF}
end;
procedure RegisterDebugger(const ADebuggerClass: TDebuggerClass);
var
DebugBoss: TBaseDebugManager;
DebuggerOptions: TDebuggerOptions = nil;
implementation
var
MDebuggerClasses: TStringList;
procedure RegisterDebugger(const ADebuggerClass: TDebuggerClass);
begin
MDebuggerClasses.AddObject(ADebuggerClass.ClassName, TObject(Pointer(ADebuggerClass)));
end;
{ TBaseDebugManager }
function TBaseDebugManager.DebuggerCount: Integer;
begin
Result := MDebuggerClasses.Count;
end;
function TBaseDebugManager.FindDebuggerClass(const AString: String): TDebuggerClass;
var
idx: Integer;
begin
idx := MDebuggerClasses.IndexOf(AString);
if idx = -1
then Result := nil
else Result := TDebuggerClass(MDebuggerClasses.Objects[idx]);
end;
function TBaseDebugManager.GetDebuggerClass(const AIndex: Integer): TDebuggerClass;
begin
Result := TDebuggerClass(MDebuggerClasses.Objects[AIndex]);
end;
{ TDebuggerOptions }
class function TDebuggerOptions.GetGroupCaption: string;
begin
Result := dlgGroupDebugger;
end;
class function TDebuggerOptions.GetInstance: TAbstractIDEOptions;
begin
Result := DebuggerOptions;
end;
initialization
RegisterIDEOptionsGroup(GroupDebugger, TDebuggerOptions);
DebugBoss := nil;
MDebuggerClasses := TStringList.Create;
MDebuggerClasses.Sorted := True;
MDebuggerClasses.Duplicates := dupError;
finalization
FreeAndNil(MDebuggerClasses);
end.