projects / OpenSPARC-T2-SAM / blame
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1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * Hypervisor Software File: squander.c | |
| 5 | * | |
| 6 | * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
| 7 | * | |
| 8 | * - Do no alter or remove copyright notices | |
| 9 | * | |
| 10 | * - Redistribution and use of this software in source and binary forms, with | |
| 11 | * or without modification, are permitted provided that the following | |
| 12 | * conditions are met: | |
| 13 | * | |
| 14 | * - Redistribution of source code must retain the above copyright notice, | |
| 15 | * this list of conditions and the following disclaimer. | |
| 16 | * | |
| 17 | * - Redistribution in binary form must reproduce the above copyright notice, | |
| 18 | * this list of conditions and the following disclaimer in the | |
| 19 | * documentation and/or other materials provided with the distribution. | |
| 20 | * | |
| 21 | * Neither the name of Sun Microsystems, Inc. or the names of contributors | |
| 22 | * may be used to endorse or promote products derived from this software | |
| 23 | * without specific prior written permission. | |
| 24 | * | |
| 25 | * This software is provided "AS IS," without a warranty of any kind. | |
| 26 | * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, | |
| 27 | * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A | |
| 28 | * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN | |
| 29 | * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR | |
| 30 | * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR | |
| 31 | * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN | |
| 32 | * OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR | |
| 33 | * FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE | |
| 34 | * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, | |
| 35 | * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF | |
| 36 | * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. | |
| 37 | * | |
| 38 | * You acknowledge that this software is not designed, licensed or | |
| 39 | * intended for use in the design, construction, operation or maintenance of | |
| 40 | * any nuclear facility. | |
| 41 | * | |
| 42 | * ========== Copyright Header End ============================================ | |
| 43 | */ | |
| 44 | /* | |
| 45 | * CDDL HEADER START | |
| 46 | * | |
| 47 | * The contents of this file are subject to the terms of the | |
| 48 | * Common Development and Distribution License (the "License"). | |
| 49 | * You may not use this file except in compliance with the License. | |
| 50 | * | |
| 51 | * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
| 52 | * or http://www.opensolaris.org/os/licensing. | |
| 53 | * See the License for the specific language governing permissions | |
| 54 | * and limitations under the License. | |
| 55 | * | |
| 56 | * When distributing Covered Code, include this CDDL HEADER in each | |
| 57 | * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
| 58 | * If applicable, add the following below this CDDL HEADER, with the | |
| 59 | * fields enclosed by brackets "[]" replaced with your own identifying | |
| 60 | * information: Portions Copyright [yyyy] [name of copyright owner] | |
| 61 | * | |
| 62 | * CDDL HEADER END | |
| 63 | */ | |
| 64 | ||
| 65 | /* | |
| 66 | * Copyright 2006 Sun Microsystems, Inc. All rights reserved. | |
| 67 | * Use is subject to license terms. | |
| 68 | */ | |
| 69 | ||
| 70 | #pragma ident "@(#)squander.c 1.1 06/10/26 SMI" | |
| 71 | ||
| 72 | #include <unistd.h> | |
| 73 | #include <math.h> | |
| 74 | #include "stabs.h" | |
| 75 | ||
| 76 | void squander_do_sou(struct tdesc *tdp, struct node *np); | |
| 77 | void squander_do_enum(struct tdesc *tdp, struct node *np); | |
| 78 | void squander_do_intrinsic(struct tdesc *tdp, struct node *np); | |
| 79 | ||
| 80 | void | |
| 81 | squander_do_intrinsic(struct tdesc *tdp, struct node *np) | |
| 82 | { | |
| 83 | } | |
| 84 | ||
| 85 | void | |
| 86 | squander_do_sou(struct tdesc *tdp, struct node *np) | |
| 87 | { | |
| 88 | struct mlist *mlp; | |
| 89 | size_t msize = 0; | |
| 90 | unsigned long offset; | |
| 91 | ||
| 92 | if (np->name == NULL) | |
| 93 | return; | |
| 94 | if (tdp->type == UNION) | |
| 95 | return; | |
| 96 | ||
| 97 | offset = 0; | |
| 98 | for (mlp = tdp->data.members.forw; mlp != NULL; mlp = mlp->next) { | |
| 99 | if (offset != (mlp->offset / 8)) { | |
| 100 | printf("%lu wasted bytes before %s.%s (%lu, %lu)\n", | |
| 101 | (mlp->offset / 8) - offset, | |
| 102 | np->name, | |
| 103 | mlp->name == NULL ? "(null)" : mlp->name, | |
| 104 | offset, mlp->offset / 8); | |
| 105 | } | |
| 106 | msize += (mlp->size / 8); | |
| 107 | offset = (mlp->offset / 8) + (mlp->size / 8); | |
| 108 | } | |
| 109 | ||
| 110 | printf("%s: sizeof: %lu total: %lu wasted: %lu\n", np->name, | |
| 111 | tdp->size, msize, tdp->size - msize); | |
| 112 | } | |
| 113 | ||
| 114 | void | |
| 115 | squander_do_enum(struct tdesc *tdp, struct node *np) | |
| 116 | { | |
| 117 | } |