/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * @OSF_FREE_COPYRIGHT@ */ #define VERBOSE 0 #include <ppc/setjmp.h> int recursed(jmp_buf_t *bufp, int retval, int depth) { int mumbojumbo[16]; int i; #if VERBOSE for (i=0;i<depth;i++) printf(" "); printf("in recursed(0x%x,%d,%d)\n",bufp,retval,depth); #endif if (depth == 0) { #if VERBOSE printf("LONGJUMPING from depth %d to buffer at 0x%x!\n",retval, bufp); #endif _longjmp(bufp, retval); printf("SHOULDN'T GET HERE\n"); } else { recursed(bufp,retval,depth-1); } return mumbojumbo[15]=-1; /* make sure we generate our own frame */ } int testjump() { jmp_buf_t buf; int val; int i; printf("calling setjmp\n"); val = _setjmp(&buf); #if VERBOSE for (i=0; i<64; i++) { if ((i % 8) == 0) printf("\n%2d :",i); printf(" %8x",buf.jmp_buf[i]); } #endif printf("\nsetjmp returned %d, structure at 0x%x\n",val,&buf); if (val < 5) recursed(&buf,val+1,val+1); printf("returning from setjmp/longjmp test\n"); }