bool DbgGdb::ExecuteCmd( const wxString &cmd )
{
if( m_gdbProcess ) {
if ( m_info.enableDebugLog ) {
#if DBG_LOG
if(gfp.IsOpened()) {
gfp.Write(wxString::Format( wxT( "DEBUG>>%s\n" ), cmd.c_str() ));
gfp.Flush();
}
#else
m_observer->UpdateAddLine( wxString::Format( wxT( "DEBUG>>%s" ), cmd.c_str() ) );
#endif
}
return m_gdbProcess->Write( cmd );
}
return false;
}
void DbgGdb::Poke()
{
static wxRegEx reCommand( wxT( "^([0-9]{8})" ) );
//poll the debugger output
wxString curline;
if ( !m_gdbProcess || m_gdbOutputArr.IsEmpty() ) {
return;
}
while ( DoGetNextLine( curline ) ) {
GetDebugeePID(curline);
// For string manipulations without damaging the original line read
wxString tmpline ( curline );
StripString( tmpline );
tmpline.Trim().Trim( false );
if ( m_info.enableDebugLog ) {
//Is logging enabled?
if ( curline.IsEmpty() == false && !tmpline.StartsWith( wxT( ">" ) ) ) {
wxString strdebug( wxT( "DEBUG>>" ) );
strdebug << curline;
#if DBG_LOG
if(gfp.IsOpened()) {
gfp.Write(strdebug);
gfp.Flush();
}
#else
m_observer->UpdateAddLine( strdebug );
#endif
}
}
if ( reConnectionRefused.Matches( curline ) ) {
StripString( curline );
#ifdef __WXGTK__
m_consoleFinder.FreeConsole();
#endif
m_observer->UpdateAddLine( curline );
m_observer->UpdateGotControl( DBG_EXITED_NORMALLY );
return;
}
// Check for "Operation not permitted" usually means
// that the process does not have enough permission to
// attach to the process
if( curline.Contains(wxT("Operation not permitted")) ) {
#ifdef __WXGTK__
m_consoleFinder.FreeConsole();
#endif
m_observer->UpdateAddLine( _("Failed to start debugger: permission denied") );
m_observer->UpdateGotControl( DBG_EXITED_NORMALLY );
return;
}
if( tmpline.StartsWith( wxT( ">" ) ) ) {
// Shell line, probably user command line
continue;
}
if ( curline.StartsWith( wxT( "~" ) ) || curline.StartsWith( wxT( "&" ) ) || curline.StartsWith("@") ) {
// lines starting with ~ are considered "console stream" message
// and are important to the CLI handler
bool consoleStream( false );
bool targetConsoleStream(false);
if ( curline.StartsWith( wxT( "~" ) ) ) {
consoleStream = true;
}
if ( curline.StartsWith( wxT( "@" ) ) ) {
targetConsoleStream = true;
}
// Filter out some gdb error lines...
if ( FilterMessage( curline ) ) {
continue;
}
StripString( curline );
// If we got a valid "CLI Handler" instead of writing the output to
// the output view, concatenate it into the handler buffer
if ( targetConsoleStream ) {
m_observer->UpdateAddLine( curline );
} else if ( consoleStream && GetCliHandler()) {
GetCliHandler()->Append( curline );
} else if ( consoleStream ) {
// log message
m_observer->UpdateAddLine( curline );
}
} else if ( reCommand.Matches( curline ) ) {
//not a gdb message, get the command associated with the message
wxString id = reCommand.GetMatch( curline, 1 );
if ( GetCliHandler() && GetCliHandler()->GetCommandId() == id ) {
// probably the "^done" message of the CLI command
GetCliHandler()->ProcessOutput( curline );
SetCliHandler( NULL ); // we are done processing the CLI
} else {
//strip the id from the line
curline = curline.Mid( 8 );
DoProcessAsyncCommand( curline, id );
}
} else if ( curline.StartsWith( wxT( "^done" ) ) || curline.StartsWith( wxT( "*stopped" ) ) ) {
//Unregistered command, use the default AsyncCommand handler to process the line
DbgCmdHandlerAsyncCmd cmd( m_observer, this );
cmd.ProcessOutput( curline );
} else {
//Unknow format, just log it
if( m_info.enableDebugLog && !FilterMessage( curline ) ) {
m_observer->UpdateAddLine( curline );
}
}
}
}