...
IPath exePath = checkBinaryDetails(config);
Process remoteShellProcess = null;
if (exePath != null) {
	// 1.Download binary if needed
	String remoteExePath = config.getAttribute(
			IRemoteConnectionConfigurationConstants.ATTR_REMOTE_PATH,
			""); //$NON-NLS-1$
	monitor.setTaskName(Messages.RemoteRunLaunchDelegate_2);
	RSEHelper.remoteFileDownload(config, launch, exePath.toString(),	<---- line 77
			remoteExePath, new SubProgressMonitor(monitor, 80));
	// 2.Launch gdbserver on target
	String gdbserverPortNumber = config
			.getAttribute(
					IRemoteConnectionConfigurationConstants.ATTR_GDBSERVER_PORT,
					IRemoteConnectionConfigurationConstants.ATTR_GDBSERVER_PORT_DEFAULT);
...

...
IFileService fileService;
try {
	fileService = (IFileService) RSEHelper
			.getConnectedRemoteFileService(
					getCurrentConnection(config),
					new SubProgressMonitor(monitor, 10));
	File file = new File(localExePath);
	Path remotePath = new Path(remoteExePath);
	fileService.upload(file, remotePath.removeLastSegments(1)   <---- line 198
			.toString(), remotePath.lastSegment(), true, null, null,
			new SubProgressMonitor(monitor, 85));
	// Need to change the permissions to match the original file
	// permissions because of a bug in upload
	remoteShellExec(
			config,
			"", "chmod", "+x " + spaceEscapify(remotePath.toString()), new SubProgressMonitor(monitor, 5)); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
} catch (SystemOperationCancelledException e) {
	abort(e.getLocalizedMessage(), null, IStatus.CANCEL);
} catch (Exception e) {
	abort(Messages.RemoteRunLaunchDelegate_6, e,
			ICDTLaunchConfigurationConstants.ERR_INTERNAL_ERROR);
} finally {
	monitor.done();
}
...

...
SftpProgressMonitor sftpMonitor=new MyProgressMonitor(monitor);
int mode=ChannelSftp.OVERWRITE;
dst = recodeSafeForJsch(dst);
getChannel("SftpFileService.upload "+remoteFile); //check the session is healthy //$NON-NLS-1$
channel=sshChannelPool.requestChannel(SSHChannel.TYPE_SFTP);
channel.getChannel().put(localFile.getAbsolutePath(), dst, sftpMonitor, mode);
Activator.trace("SftpFileService.upload "+remoteFile+ " ok"); //$NON-NLS-1$ //$NON-NLS-2$
if (monitor.isCanceled()) {
		throw new SystemOperationCancelledException();
} else {
		SftpATTRS attr = channel.getChannel().stat(dst);
		////[237616] Modtime will be set by calling setLastModified() from UniversalFileTransferUtility
		//attr.setACMODTIME(attr.getATime(), (int)(localFile.lastModified()/1000));

		////TODO check if we want to maintain permissions
		//if (!localFile.canWrite()) {
		//      attr.setPERMISSIONS( attr.getPermissions() & (~00400));
		//}

		////[237616] Modtime will be set by calling setLastModified() from UniversalFileTransferUtility
		//channel.setStat(dst, attr);
		if (attr.getSize() != localFile.length()) {
				//Error: file truncated? - Inform the user!!
				//TODO test if this works
				throw makeSystemMessageException(new IOException(NLS.bind(SshServiceResources.SftpFileService_Error_upload_size,remoteFile)));   <---- line 879
				//return false;
		}
}		
...