Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / hypervisor / src / support / stabs / squander.c

/*
* ========== Copyright Header Begin ==========================================
*
* Hypervisor Software File: squander.c
* 
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
* 
*  - Do no alter or remove copyright notices
* 
*  - Redistribution and use of this software in source and binary forms, with 
*    or without modification, are permitted provided that the following 
*    conditions are met: 
* 
*  - Redistribution of source code must retain the above copyright notice, 
*    this list of conditions and the following disclaimer.
* 
*  - Redistribution in binary form must reproduce the above copyright notice,
*    this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution. 
* 
*    Neither the name of Sun Microsystems, Inc. or the names of contributors 
* may be used to endorse or promote products derived from this software 
* without specific prior written permission. 
* 
*     This software is provided "AS IS," without a warranty of any kind. 
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, 
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A 
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN 
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR 
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR 
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN 
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* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, 
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF 
* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
* 
* You acknowledge that this software is not designed, licensed or
* intended for use in the design, construction, operation or maintenance of
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* ========== Copyright Header End ============================================
*/
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/

/*
* Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
* Use is subject to license terms.
*/

#pragma ident   "@(#)squander.c 1.1     06/10/26 SMI"

#include <unistd.h>
#include <math.h>
#include "stabs.h"

void squander_do_sou(struct tdesc *tdp, struct node *np);
void squander_do_enum(struct tdesc *tdp, struct node *np);
void squander_do_intrinsic(struct tdesc *tdp, struct node *np);

void
squander_do_intrinsic(struct tdesc *tdp, struct node *np)
{
}

void
squander_do_sou(struct tdesc *tdp, struct node *np)
{
       struct mlist *mlp;
       size_t msize = 0;
       unsigned long offset;

       if (np->name == NULL)
               return;
       if (tdp->type == UNION)
               return;

       offset = 0;
       for (mlp = tdp->data.members.forw; mlp != NULL; mlp = mlp->next) {
               if (offset != (mlp->offset / 8)) {
                       printf("%lu wasted bytes before %s.%s (%lu, %lu)\n",
                           (mlp->offset / 8) - offset,
                           np->name,
                           mlp->name == NULL ? "(null)" : mlp->name,
                           offset, mlp->offset / 8);
               }
               msize += (mlp->size / 8);
               offset = (mlp->offset / 8) + (mlp->size / 8);
       }

       printf("%s: sizeof: %lu  total: %lu  wasted: %lu\n", np->name,
           tdp->size, msize, tdp->size - msize);
}

void
squander_do_enum(struct tdesc *tdp, struct node *np)
{
}