tst.bigstack.c revision 178476
1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22/* 23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#pragma ident "%Z%%M% %I% %E% SMI" 28 29#include <stdio.h> 30#include <stdlib.h> 31#include <unistd.h> 32 33void grow1(int); 34 35void 36grow(int frame) 37{ 38 /* 39 * Create a ridiculously large stack - enough to push us over 40 * the default setting of 'dtrace_ustackdepth_max' (2048). 41 */ 42 if (frame >= 2048) 43 for (;;) 44 getpid(); 45 46 grow1(++frame); 47} 48 49void 50grow1(int frame) 51{ 52 grow(++frame); 53} 54 55int 56main(int argc, char *argv[]) 57{ 58 grow(1); 59 60 return (0); 61} 62