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# Class definitions for blocks and frames for GDBtk.

# Copyright 1997, 1998, 1999 Cygnus Solutions

#

# This program is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License (GPL) as published by

# the Free Software Foundation; either version 2 of the License, or (at

# your option) any later version.

#

# This program 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.

class Block {

  public {

    method constructor {start end args}

    method destructor {}

    method variables {}

    method update {}

    method info {}

  }

  private {

    # Start and end address for this block

    variable _start

    variable _end

    # List of variables (new) variables defined in this block

    variable _variables

    method _findVariables {}

  }

}

class Frame {

  public {

    method constructor {addr}

    method destructor {}

    method variables {}

    method update {}

    method new {}

    method old {}

    method deleteOld {}

    method address {} { return $_addr }

  }

  private {

    method _createBlocks {blocks}

    method _addBlock {block}

    method _findBlock {block}

    method _findBlockIndex {block}

    method _removeBlock {blockObj}

    method _oldBlocks {}

    # Our address

    variable _addr

    # A list of all blocks

    variable _blocks

  }

}