1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms 5 * of the Common Development and Distribution License 6 * (the "License"). You may not use this file except 7 * in compliance with the License. 8 * 9 * You can obtain a copy of the license at 10 * src/OPENSOLARIS.LICENSE 11 * or http://www.opensolaris.org/os/licensing. 12 * See the License for the specific language governing 13 * permissions and limitations under the License. 14 * 15 * When distributing Covered Code, include this CDDL 16 * HEADER in each file and include the License file at 17 * usr/src/OPENSOLARIS.LICENSE. If applicable, 18 * add the following below this CDDL HEADER, with the 19 * fields enclosed by brackets "[]" replaced with your 20 * own identifying information: Portions Copyright [yyyy] 21 * [name of copyright owner] 22 * 23 * CDDL HEADER END 24 */ 25 26/* 27 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31/* 32 * getcontext 33 */ 34 35#include <stdio.h> 36#include <stdlib.h> 37#include <unistd.h> 38#include <ucontext.h> 39 40#include "libmicro.h" 41 42int 43benchmark_init() 44{ 45 (void) sprintf(lm_usage, "notes: measures getcontext()\n"); 46 47 lm_tsdsize = 0; 48 49 return (0); 50} 51 52/*ARGSUSED*/ 53int 54benchmark(void *tsd, result_t *res) 55{ 56 int i; 57 58 for (i = 0; i < lm_optB; i += 10) { 59 ucontext_t uc; 60 (void) getcontext(&uc); 61 (void) getcontext(&uc); 62 (void) getcontext(&uc); 63 (void) getcontext(&uc); 64 (void) getcontext(&uc); 65 (void) getcontext(&uc); 66 (void) getcontext(&uc); 67 (void) getcontext(&uc); 68 (void) getcontext(&uc); 69 (void) getcontext(&uc); 70 } 71 res->re_count = i; 72 73 return (0); 74} 75