/*
*
*
* Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* 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 version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package runtime;
import jcc.Util;
import util.*;
import components.*;
import vm.*;
import java.io.PrintStream;
import java.util.Enumeration;
import java.util.Vector;
import java.util.Hashtable;
import jcc.Const;
abstract
public class HeaderDump{
char CDelim;
final static char DIR_DELIM = '/';
final static char INNER_DELIM = '$';
public HeaderDump( char cdelim ){
CDelim = cdelim;
}
public String filename( String classname ){
return Util.convertToClassName( classname );
}
// this data is really per-header.
// it is guarded by synchronous method access
PrintStream o;
String className;
static String
strsub( String src, char substitute ){
return src.replace( DIR_DELIM, substitute).replace(INNER_DELIM, substitute );
}
protected boolean
generateConsts( String classname, FieldInfo fields[] ){
if ( fields == null ) return false;
boolean didWork = false;
for ( int i = 0; i < fields.length; i++ ){
FieldInfo f = fields[i];
if ( f.value == null ) continue; // not a constant.
String constName = classname+CDelim+f.name.string;
o.println("#undef "+constName );
ConstantObject v = f.value;
DoubleValueConstant dvc;
switch ( v.tag ){
case Const.CONSTANT_FLOAT:
float fval = Float.intBitsToFloat( ((SingleValueConstant)v).value );
o.println("#define "+constName+" "+fval+"f");
break;
case Const.CONSTANT_DOUBLE:
dvc = (DoubleValueConstant)v;
double dval = Double.longBitsToDouble((((long)(dvc.highVal))<<32) | ((long)dvc.lowVal&0xffffffffL));
o.println("#define "+constName+" "+dval+"D");
break;
case Const.CONSTANT_LONG:
dvc = (DoubleValueConstant)v;
long lval = (((long)(dvc.highVal))<<32) | ((long)dvc.lowVal&0xffffffffL);
o.println("#define "+constName+" "+lval+"LL");
break;
case Const.CONSTANT_INTEGER:
int ival = ((SingleValueConstant)v).value;
o.println("#define "+constName+" "+ival+"L");
break;
default:
}
didWork = true;
}
return didWork;
}
// returns true if anything worthwhile got written,
// else false.
abstract public boolean
dumpHeader( ClassInfo c, PrintStream outfile );
abstract public boolean
dumpExternals( ClassInfo c, PrintStream outfile );
}
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