tst.bigstack.c revision 178477
1224145Sdim/* 2224145Sdim * CDDL HEADER START 3246259Sdim * 4246259Sdim * The contents of this file are subject to the terms of the 5224145Sdim * Common Development and Distribution License (the "License"). 6224145Sdim * You may not use this file except in compliance with the License. 7224145Sdim * 8226633Sdim * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9234353Sdim * or http://www.opensolaris.org/os/licensing. 10263508Sdim * See the License for the specific language governing permissions 11226633Sdim * and limitations under the License. 12226633Sdim * 13234353Sdim * When distributing Covered Code, include this CDDL HEADER in each 14263508Sdim * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15263508Sdim * If applicable, add the following below this CDDL HEADER, with the 16234353Sdim * fields enclosed by brackets "[]" replaced with your own identifying 17226633Sdim * information: Portions Copyright [yyyy] [name of copyright owner] 18224145Sdim * 19224145Sdim * CDDL HEADER END 20224145Sdim */ 21224145Sdim 22224145Sdim/* 23224145Sdim * 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