obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
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15 files changed, 504 insertions, 0 deletions

diff --git a/libjava/classpath/gnu/javax/swing/plaf/gnu/GNULookAndFeel.java b/libjava/classpath/gnu/javax/swing/plaf/gnu/GNULookAndFeel.java
new file mode 100644
index 000000000..75ba45506
--- /dev/null
+++ b/libjava/classpath/gnu/javax/swing/plaf/gnu/GNULookAndFeel.java
@@ -0,0 +1,266 @@
+/* GNULookAndFeel.java -- An example of using the javax.swing UI.
+   Copyright (C) 2005  Free Software Foundation, Inc.
+
+This file is part of GNU Classpath examples.
+
+GNU Classpath 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, or (at your option)
+any later version.
+
+GNU Classpath 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.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+*/
+
+package gnu.javax.swing.plaf.gnu;
+
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Graphics;
+
+import javax.swing.Icon;
+import javax.swing.ImageIcon;
+import javax.swing.JCheckBox;
+import javax.swing.JRadioButton;
+import javax.swing.UIDefaults;
+import javax.swing.plaf.ColorUIResource;
+import javax.swing.plaf.IconUIResource;
+import javax.swing.plaf.basic.BasicLookAndFeel;
+
+public class GNULookAndFeel extends BasicLookAndFeel
+{
+
+  static Color blueGray = new Color(0xdc, 0xda, 0xd5);
+
+  public boolean isNativeLookAndFeel()    { return true; }
+  public boolean isSupportedLookAndFeel() { return true; }
+  public String getDescription()          { return "GNU Look and Feel"; }
+  public String getID()                   { return "GNULookAndFeel"; }
+  public String getName()                 { return "GNU"; }
+
+  static UIDefaults LAF_defaults;
+
+  private final static String iconspath = "/gnu/javax/swing/plaf/gtk/icons/";
+
+  public UIDefaults getDefaults()
+  {
+    if (LAF_defaults == null)
+      {
+        LAF_defaults = super.getDefaults();
+        Object[] myDefaults = new Object[] {
+          "Button.background", new ColorUIResource(blueGray),
+          "CheckBox.background", new ColorUIResource(blueGray),
+          "CheckBoxMenuItem.background", new ColorUIResource(blueGray),
+          "ToolBar.background", new ColorUIResource(blueGray),
+          "Panel.background", new ColorUIResource(blueGray),
+          "Slider.background", new ColorUIResource(blueGray),
+          "OptionPane.background", new ColorUIResource(blueGray),
+          "ProgressBar.background", new ColorUIResource(blueGray),
+          "TabbedPane.background", new ColorUIResource(blueGray),
+          "Label.background", new ColorUIResource(blueGray),
+          "Menu.background", new ColorUIResource(blueGray),
+          "MenuBar.background", new ColorUIResource(blueGray),
+          "MenuItem.background", new ColorUIResource(blueGray),
+          "ScrollBar.background", new ColorUIResource(blueGray),
+          "CheckBox.icon", new CheckBoxIcon(),
+          "RadioButton.icon", new RadioButtonIcon(),
+          "Tree.hash", new ColorUIResource(Color.black),
+
+        "Tree.closedIcon",
+          new IconUIResource(new ImageIcon
+                             (getClass().getResource
+                              (iconspath + "TreeClosed.png"))),
+          "Tree.leafIcon",
+          new IconUIResource(new ImageIcon
+                             (getClass().getResource
+                              (iconspath + "TreeLeaf.png"))),
+          "Tree.openIcon",
+          new IconUIResource(new ImageIcon
+                             (getClass().getResource
+                              (iconspath + "TreeOpen.png"))),
+        };
+        LAF_defaults.putDefaults(myDefaults);
+      }
+    return LAF_defaults;
+  }
+
+  /**
+   * The icon used for CheckBoxes in the BasicLookAndFeel. This is an empty
+   * icon with a size of 13x13 pixels.
+   */
+  static class CheckBoxIcon
+    implements Icon
+  {
+    /**
+     * Returns the height of the icon. The BasicLookAndFeel CheckBox icon
+     * has a height of 13 pixels.
+     *
+     * @return the height of the icon
+     */
+    public int getIconHeight()
+    {
+      return 13;
+    }
+
+    /**
+     * Returns the width of the icon. The BasicLookAndFeel CheckBox icon
+     * has a width of 13 pixels.
+     *
+     * @return the height of the icon
+     */
+    public int getIconWidth()
+    {
+      return 13;
+    }
+
+    /**
+     * Paints the icon. The BasicLookAndFeel CheckBox icon is empty and does
+     * not need to be painted.
+     *
+     * @param c the component to be painted
+     * @param g the Graphics context to be painted with
+     * @param x the x position of the icon
+     * @param y the y position of the icon
+     */
+    public void paintIcon(Component c, Graphics g, int x, int y)
+    {
+      Color save = g.getColor();
+      g.setColor(c.getForeground());
+      g.drawRect(x, y, getIconWidth(), getIconHeight());
+
+      JCheckBox item = (JCheckBox) c;
+      if (item.isSelected())
+        {
+          g.drawLine(3 + x, 5 + y, 3 + x, 9 + y);
+          g.drawLine(4 + x, 5 + y, 4 + x, 9 + y);
+          g.drawLine(5 + x, 7 + y, 9 + x, 3 + y);
+          g.drawLine(5 + x, 8 + y, 9 + x, 4 + y);
+        }
+
+      g.setColor(save);
+    }
+  }
+
+  /**
+   * The icon used for RadioButtons in the GNULookAndFeel. This is an empty
+   * icon with a size of 13x13 pixels.
+   */
+  static class RadioButtonIcon
+    implements Icon
+  {
+    /**
+     * Returns the height of the icon. The GNULookAndFeel RadioButton icon
+     * has a height of 13 pixels.
+     *
+     * @return the height of the icon
+     */
+    public int getIconHeight()
+    {
+      return 13;
+    }
+
+    /**
+     * Returns the width of the icon. The GNULookAndFeel RadioButton icon
+     * has a width of 13 pixels.
+     *
+     * @return the height of the icon
+     */
+    public int getIconWidth()
+    {
+      return 13;
+    }
+
+    /**
+     * Paints the icon. The GNULookAndFeel RadioButton icon is empty and does
+     * not need to be painted.
+     *
+     * @param c the component to be painted
+     * @param g the Graphics context to be painted with
+     * @param x the x position of the icon
+     * @param y the y position of the icon
+     */
+    public void paintIcon(Component c, Graphics g, int x, int y)
+    {
+      Color savedColor = g.getColor();
+      JRadioButton b = (JRadioButton) c;
+
+      // draw outer circle
+      if (b.isEnabled())
+        g.setColor(Color.GRAY);
+      else
+        g.setColor(Color.GRAY);
+      g.drawLine(x + 2, y + 1, x + 3, y + 1);
+      g.drawLine(x + 4, y, x + 7, y);
+      g.drawLine(x + 8, y + 1, x + 9, y + 1);
+      g.drawLine(x + 10, y + 2, x + 10, y + 3);
+      g.drawLine(x + 11, y + 4, x + 11, y + 7);
+      g.drawLine(x + 10, y + 8, x + 10, y + 9);
+      g.drawLine(x + 8, y + 10, x + 9, y + 10);
+      g.drawLine(x + 4, y + 11, x + 7, y + 11);
+      g.drawLine(x + 2, y + 10, x + 3, y + 10);
+      g.drawLine(x + 1, y + 9, x + 1, y + 8);
+      g.drawLine(x, y + 7, x, y + 4);
+      g.drawLine(x + 1, y + 2, x + 1, y + 3);
+
+      if (b.getModel().isArmed())
+        {
+          g.setColor(Color.GRAY);
+          g.drawLine(x + 4, y + 1, x + 7, y + 1);
+          g.drawLine(x + 4, y + 10, x + 7, y + 10);
+          g.drawLine(x + 1, y + 4, x + 1, y + 7);
+          g.drawLine(x + 10, y + 4, x + 10, y + 7);
+          g.fillRect(x + 2, y + 2, 8, 8);
+        }
+      else
+        {
+          // only draw inner highlight if not filled
+          if (b.isEnabled())
+            {
+              g.setColor(Color.WHITE);
+
+              g.drawLine(x + 2, y + 8, x + 2, y + 9);
+              g.drawLine(x + 1, y + 4, x + 1, y + 7);
+              g.drawLine(x + 2, y + 2, x + 2, y + 3);
+              g.drawLine(x + 3, y + 2, x + 3, y + 2);
+              g.drawLine(x + 4, y + 1, x + 7, y + 1);
+              g.drawLine(x + 8, y + 2, x + 9, y + 2);
+            }
+        }
+
+      // draw outer highlight
+      if (b.isEnabled())
+        {
+          g.setColor(Color.WHITE);
+
+          // outer
+          g.drawLine(x + 10, y + 1, x + 10, y + 1);
+          g.drawLine(x + 11, y + 2, x + 11, y + 3);
+          g.drawLine(x + 12, y + 4, x + 12, y + 7);
+          g.drawLine(x + 11, y + 8, x + 11, y + 9);
+          g.drawLine(x + 10, y + 10, x + 10, y + 10);
+          g.drawLine(x + 8, y + 11, x + 9, y + 11);
+          g.drawLine(x + 4, y + 12, x + 7, y + 12);
+          g.drawLine(x + 2, y + 11, x + 3, y + 11);
+        }
+
+      if (b.isSelected())
+        {
+          if (b.isEnabled())
+            g.setColor(Color.BLACK);
+          else
+            g.setColor(Color.GRAY);
+          g.drawLine(x + 4, y + 3, x + 7, y + 3);
+          g.fillRect(x + 3, y + 4, 6, 4);
+          g.drawLine(x + 4, y + 8, x + 7, y + 8);
+        }
+      g.setColor(savedColor);
+    }
+  }
+}
diff --git a/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/Error.png b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/Error.png
new file mode 100644
index 000000000..9d6f12278
--- /dev/null
+++ b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/Error.png
diff --git a/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/Inform.png b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/Inform.png
new file mode 100644
index 000000000..89931d54d
--- /dev/null
+++ b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/Inform.png
diff --git a/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/JavaCup.png b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/JavaCup.png
new file mode 100644
index 000000000..d2cff6258
--- /dev/null
+++ b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/JavaCup.png
diff --git a/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/JavaCupLarge.png b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/JavaCupLarge.png
new file mode 100644
index 000000000..6a4f7923a
--- /dev/null
+++ b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/JavaCupLarge.png
diff --git a/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/Question.png b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/Question.png
new file mode 100644
index 000000000..89931d54d
--- /dev/null
+++ b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/Question.png
diff --git a/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/README b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/README
new file mode 100644
index 000000000..755f31820
--- /dev/null
+++ b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/README
@@ -0,0 +1,20 @@
+Images required by Basic Look and Feel
+
+Information based on images from Swing 1.1.1b2
+JavaCup.gif - a picture of the steaming cup of Java - 16x16 - 3 colors
+
+TreeOpen.gif - a picture of an open file folder - 16x13 - 8 colors
+TreeClosed.gif - a picture of a closed file folder - 16x13 - 7 colors
+TreeLeaf.gif - a picture of a small circle with points in four 
+		directions - 16x13 - 2 colors
+
+Information on images used by Gtk Look and Feel, really need to work the
+number of colors down I think.
+
+JavaCup.gif - a picture of Classpath's mascot - 16x16 - 58 colors
+
+TreeOpen.gif - taken from Gnome File Manager - 16x12 - 34 colors
+TreeClosed.gif - taken from Gnome File Manager 14x12 - 28 colors
+TreeLeaf.gif - a blank gif - 16x12 - 1 color
+
+Error.gif - think this will be needed later (taken from gnome)
diff --git a/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/TreeClosed.png b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/TreeClosed.png
new file mode 100644
index 000000000..e2edbf78e
--- /dev/null
+++ b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/TreeClosed.png
diff --git a/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/TreeLeaf-normal.png b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/TreeLeaf-normal.png
new file mode 100644
index 000000000..fb8dbc982
--- /dev/null
+++ b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/TreeLeaf-normal.png
diff --git a/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/TreeLeaf.png b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/TreeLeaf.png
new file mode 100644
index 000000000..cdf058fe6
--- /dev/null
+++ b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/TreeLeaf.png
diff --git a/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/TreeOpen.png b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/TreeOpen.png
new file mode 100644
index 000000000..fba82587a
--- /dev/null
+++ b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/TreeOpen.png
diff --git a/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/Warn.png b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/Warn.png
new file mode 100644
index 000000000..9d6f12278
--- /dev/null
+++ b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/Warn.png
diff --git a/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/file-folders.png b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/file-folders.png
new file mode 100644
index 000000000..e1a03d0c9
--- /dev/null
+++ b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/file-folders.png
diff --git a/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/slider.png b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/slider.png
new file mode 100644
index 000000000..ac429b158
--- /dev/null
+++ b/libjava/classpath/gnu/javax/swing/plaf/gtk/icons/slider.png
diff --git a/libjava/classpath/gnu/javax/swing/plaf/metal/CustomizableTheme.java b/libjava/classpath/gnu/javax/swing/plaf/metal/CustomizableTheme.java
new file mode 100644
index 000000000..7dbf6e12a
--- /dev/null
+++ b/libjava/classpath/gnu/javax/swing/plaf/metal/CustomizableTheme.java
@@ -0,0 +1,218 @@
+/* CustomizableTheme.java -- A customizable metal theme
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath 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, or (at your option)
+any later version.
+
+GNU Classpath 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.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.javax.swing.plaf.metal;
+
+import java.awt.Color;
+
+import javax.swing.plaf.ColorUIResource;
+import javax.swing.plaf.metal.DefaultMetalTheme;
+
+/**
+ * A Metal theme that can be customized by setting the primary and secondary
+ * colors.
+ *
+ * @author Roman Kennke (kennke@aicas.com)
+ */
+public class CustomizableTheme
+    extends DefaultMetalTheme
+    implements Cloneable
+{
+
+  /**
+   * The primary1 color.
+   */
+  private ColorUIResource primary1;
+
+  /**
+   * The primary2 color.
+   */
+  private ColorUIResource primary2;
+
+  /**
+   * The primary3 color.
+   */
+  private ColorUIResource primary3;
+
+  /**
+   * The secondary1 color.
+   */
+  private ColorUIResource secondary1;
+
+  /**
+   * The secondary2 color.
+   */
+  private ColorUIResource secondary2;
+
+  /**
+   * The secondary3 color.
+   */
+  private ColorUIResource secondary3;
+
+  /**
+   * Sets the primary1 color of the theme.
+   *
+   * @param c the primary1 color to set
+   */
+  public void setPrimary1(Color c)
+  {
+    primary1 = new ColorUIResource(c);
+  }
+
+  /**
+   * Returns the primary1 color of this theme.
+   *
+   * @return the primary1 color of this theme
+   */
+  public ColorUIResource getPrimary1()
+  {
+    return primary1 == null ? super.getPrimary1() : primary1;
+  }
+
+
+  /**
+   * Sets the primary2 color of the theme.
+   *
+   * @param c the primary2 color to set
+   */
+  public void setPrimary2(Color c)
+  {
+    primary2 = new ColorUIResource(c);
+  }
+
+  /**
+   * Returns the primary2 color of this theme.
+   *
+   * @return the primary2 color of this theme
+   */
+  public ColorUIResource getPrimary2()
+  {
+    return primary2 == null ? super.getPrimary2() : primary2;
+  }
+
+  /**
+   * Sets the primary3 color of the theme.
+   *
+   * @param c the primary3 color to set
+   */
+  public void setPrimary3(Color c)
+  {
+    primary3 = new ColorUIResource(c);
+  }
+
+  /**
+   * Returns the primary3 color of this theme.
+   *
+   * @return the primary3 color of this theme
+   */
+  public ColorUIResource getPrimary3()
+  {
+    return primary3 == null ? super.getPrimary3() : primary3;
+  }
+
+  /**
+   * Sets the secondary1 color of the theme.
+   *
+   * @param c the secondary1 color to set
+   */
+  public void setSecondary1(Color c)
+  {
+    secondary1 = new ColorUIResource(c);
+  }
+
+  /**
+   * Returns the secondary1 color of this theme.
+   *
+   * @return the secondary1 color of this theme
+   */
+  public ColorUIResource getSecondary1()
+  {
+    return secondary1 == null ? super.getSecondary1() : secondary1;
+  }
+
+  /**
+   * Sets the secondary2 color of the theme.
+   *
+   * @param c the secondary2 color to set
+   */
+  public void setSecondary2(Color c)
+  {
+    secondary2 = new ColorUIResource(c);
+  }
+
+  /**
+   * Returns the secondary2 color of this theme.
+   *
+   * @return the secondary2 color of this theme
+   */
+  public ColorUIResource getSecondary2()
+  {
+    return secondary2 == null ? super.getSecondary2() : secondary2;
+  }
+
+  /**
+   * Sets the secondary3 color of the theme.
+   *
+   * @param c the secondary3 color to set
+   */
+  public void setSecondary3(Color c)
+  {
+    secondary3 = new ColorUIResource(c);
+  }
+
+  /**
+   * Returns the secondary3 color of this theme.
+   *
+   * @return the secondary3 color of this theme
+   */
+  public ColorUIResource getSecondary3()
+  {
+    return secondary3 == null ? super.getSecondary3() : secondary3;
+  }
+
+  /**
+   * Returns a clone of this theme.
+   *
+   * @return a clone of this theme
+   */
+  public Object clone()
+    throws CloneNotSupportedException
+  {
+    return super.clone();
+  }
+}