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{ ----------------------------------------------
GDBMiServerDebugger.pp - Debugger class for gdbserver
----------------------------------------------
This unit contains the debugger class for the GDB/MI debugger through SSH.
***************************************************************************
* *
* 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 GDBMIServerDebugger;
{$mode objfpc}
{$H+}
interface
uses
Classes, sysutils, GDBMIDebugger, GDBMIMiscClasses, DbgIntfDebuggerBase;
type
{ TGDBMIServerDebugger }
TGDBMIServerDebugger = class(TGDBMIDebugger)
private
protected
function CreateCommandInit: TGDBMIDebuggerCommandInitDebugger; override;
function CreateCommandStartDebugging(AContinueCommand: TGDBMIDebuggerCommand): TGDBMIDebuggerCommandStartDebugging; override;
procedure InterruptTarget; override;
public
function NeedReset: Boolean; override;
class function CreateProperties: TDebuggerProperties; override; // Creates debuggerproperties
class function Caption: String; override;
class function RequiresLocalExecutable: Boolean; override;
end;
{ TGDBMIServerDebuggerProperties }
TGDBMIServerDebuggerProperties = class(TGDBMIDebuggerPropertiesBase)
private
FDebugger_Remote_Hostname: string;
FDebugger_Remote_Port: string;
public
constructor Create; override;
procedure Assign(Source: TPersistent); override;
published
property Debugger_Remote_Hostname: String read FDebugger_Remote_Hostname write FDebugger_Remote_Hostname;
property Debugger_Remote_Port: String read FDebugger_Remote_Port write FDebugger_Remote_Port;
published
property Debugger_Startup_Options;
{$IFDEF UNIX}
property ConsoleTty;
{$ENDIF}
property MaxDisplayLengthForString;
property TimeoutForEval;
property WarnOnTimeOut;
property WarnOnInternalError;
property EncodeCurrentDirPath;
property EncodeExeFileName;
property InternalStartBreak;
property UseNoneMiRunCommands;
property DisableLoadSymbolsForLibraries;
//property WarnOnSetBreakpointError;
end;
procedure Register;
implementation
resourcestring
GDBMiSNoAsyncMode = 'GDB does not support async mode';
type
{ TGDBMIServerDebuggerCommandInitDebugger }
TGDBMIServerDebuggerCommandInitDebugger = class(TGDBMIDebuggerCommandInitDebugger)
protected
function DoExecute: Boolean; override;
end;
{ TGDBMIServerDebuggerCommandStartDebugging }
TGDBMIServerDebuggerCommandStartDebugging = class(TGDBMIDebuggerCommandStartDebugging)
protected
function GdbRunCommand: String; override;
end;
{ TGDBMIServerDebuggerCommandStartDebugging }
function TGDBMIServerDebuggerCommandStartDebugging.GdbRunCommand: String;
begin
Result := '-exec-continue';
end;
{ TGDBMIServerDebuggerCommandInitDebugger }
function TGDBMIServerDebuggerCommandInitDebugger.DoExecute: Boolean;
var
R: TGDBMIExecResult;
begin
Result := inherited DoExecute;
if (not FSuccess) then exit;
if not TGDBMIDebugger(FTheDebugger).AsyncModeEnabled then begin
SetDebuggerErrorState(GDBMiSNoAsyncMode);
FSuccess := False;
exit;
end;
// TODO: Maybe should be done in CommandStart, But Filename, and Environment will be done before Start
FSuccess := ExecuteCommand(Format('target remote %s:%s',
[TGDBMIServerDebuggerProperties(DebuggerProperties).FDebugger_Remote_Hostname,
TGDBMIServerDebuggerProperties(DebuggerProperties).Debugger_Remote_Port ]),
R);
FSuccess := FSuccess and (r.State <> dsError);
end;
{ TGDBMIServerDebuggerProperties }
constructor TGDBMIServerDebuggerProperties.Create;
begin
inherited Create;
FDebugger_Remote_Hostname:= '';
FDebugger_Remote_Port:= '2345';
UseAsyncCommandMode := True;
end;
procedure TGDBMIServerDebuggerProperties.Assign(Source: TPersistent);
begin
inherited Assign(Source);
if Source is TGDBMIServerDebuggerProperties then begin
FDebugger_Remote_Hostname := TGDBMIServerDebuggerProperties(Source).FDebugger_Remote_Hostname;
FDebugger_Remote_Port := TGDBMIServerDebuggerProperties(Source).FDebugger_Remote_Port;
UseAsyncCommandMode := True;
end;
end;
{ TGDBMIServerDebugger }
class function TGDBMIServerDebugger.Caption: String;
begin
Result := 'GNU remote debugger (gdbserver)';
end;
function TGDBMIServerDebugger.CreateCommandInit: TGDBMIDebuggerCommandInitDebugger;
begin
Result := TGDBMIServerDebuggerCommandInitDebugger.Create(Self);
end;
function TGDBMIServerDebugger.CreateCommandStartDebugging(
AContinueCommand: TGDBMIDebuggerCommand): TGDBMIDebuggerCommandStartDebugging;
begin
Result:= TGDBMIServerDebuggerCommandStartDebugging.Create(Self, AContinueCommand);
end;
procedure TGDBMIServerDebugger.InterruptTarget;
begin
if not( CurrentCmdIsAsync and (CurrentCommand <> nil) ) then begin
exit;
end;
inherited InterruptTarget;
end;
function TGDBMIServerDebugger.NeedReset: Boolean;
begin
Result := True;
end;
class function TGDBMIServerDebugger.CreateProperties: TDebuggerProperties;
begin
Result := TGDBMIServerDebuggerProperties.Create;
end;
class function TGDBMIServerDebugger.RequiresLocalExecutable: Boolean;
begin
Result := False;
end;
procedure Register;
begin
RegisterDebugger(TGDBMIServerDebugger);
end;
end.
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