xref: /illumos-gate/usr/src/tools/stabs/squander.c (revision 7c478bd9)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright 1998-2002 Sun Microsystems, Inc.  All rights reserved.
24*7c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate  */
26*7c478bd9Sstevel@tonic-gate 
27*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*7c478bd9Sstevel@tonic-gate 
29*7c478bd9Sstevel@tonic-gate #include <unistd.h>
30*7c478bd9Sstevel@tonic-gate #include <math.h>
31*7c478bd9Sstevel@tonic-gate #include "stabs.h"
32*7c478bd9Sstevel@tonic-gate 
33*7c478bd9Sstevel@tonic-gate void squander_do_sou(struct tdesc *tdp, struct node *np);
34*7c478bd9Sstevel@tonic-gate void squander_do_enum(struct tdesc *tdp, struct node *np);
35*7c478bd9Sstevel@tonic-gate void squander_do_intrinsic(struct tdesc *tdp, struct node *np);
36*7c478bd9Sstevel@tonic-gate 
37*7c478bd9Sstevel@tonic-gate void
squander_do_intrinsic(struct tdesc * tdp,struct node * np)38*7c478bd9Sstevel@tonic-gate squander_do_intrinsic(struct tdesc *tdp, struct node *np)
39*7c478bd9Sstevel@tonic-gate {
40*7c478bd9Sstevel@tonic-gate }
41*7c478bd9Sstevel@tonic-gate 
42*7c478bd9Sstevel@tonic-gate void
squander_do_sou(struct tdesc * tdp,struct node * np)43*7c478bd9Sstevel@tonic-gate squander_do_sou(struct tdesc *tdp, struct node *np)
44*7c478bd9Sstevel@tonic-gate {
45*7c478bd9Sstevel@tonic-gate 	struct mlist *mlp;
46*7c478bd9Sstevel@tonic-gate 	size_t msize = 0;
47*7c478bd9Sstevel@tonic-gate 	unsigned long offset;
48*7c478bd9Sstevel@tonic-gate 
49*7c478bd9Sstevel@tonic-gate 	if (np->name == NULL)
50*7c478bd9Sstevel@tonic-gate 		return;
51*7c478bd9Sstevel@tonic-gate 	if (tdp->type == UNION)
52*7c478bd9Sstevel@tonic-gate 		return;
53*7c478bd9Sstevel@tonic-gate 
54*7c478bd9Sstevel@tonic-gate 	offset = 0;
55*7c478bd9Sstevel@tonic-gate 	for (mlp = tdp->data.members.forw; mlp != NULL; mlp = mlp->next) {
56*7c478bd9Sstevel@tonic-gate 		if (offset != (mlp->offset / 8)) {
57*7c478bd9Sstevel@tonic-gate 			printf("%lu wasted bytes before %s.%s (%lu, %lu)\n",
58*7c478bd9Sstevel@tonic-gate 			    (mlp->offset / 8) - offset,
59*7c478bd9Sstevel@tonic-gate 			    np->name,
60*7c478bd9Sstevel@tonic-gate 			    mlp->name == NULL ? "(null)" : mlp->name,
61*7c478bd9Sstevel@tonic-gate 			    offset, mlp->offset / 8);
62*7c478bd9Sstevel@tonic-gate 		}
63*7c478bd9Sstevel@tonic-gate 		msize += (mlp->size / 8);
64*7c478bd9Sstevel@tonic-gate 		offset = (mlp->offset / 8) + (mlp->size / 8);
65*7c478bd9Sstevel@tonic-gate 	}
66*7c478bd9Sstevel@tonic-gate 
67*7c478bd9Sstevel@tonic-gate 	printf("%s: sizeof: %lu  total: %lu  wasted: %lu\n", np->name,
68*7c478bd9Sstevel@tonic-gate 	    tdp->size, msize, tdp->size - msize);
69*7c478bd9Sstevel@tonic-gate }
70*7c478bd9Sstevel@tonic-gate 
71*7c478bd9Sstevel@tonic-gate void
squander_do_enum(struct tdesc * tdp,struct node * np)72*7c478bd9Sstevel@tonic-gate squander_do_enum(struct tdesc *tdp, struct node *np)
73*7c478bd9Sstevel@tonic-gate {
74*7c478bd9Sstevel@tonic-gate }
75