/* * 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_COPYRIGHT@ */ #ifndef _PPC_SETJMP_H_ #define _PPC_SETJMP_H_ /* * We save the following registers (marked as non-volatile in the ELF spec) * * r1 - stack pointer * r13 - small data area pointer * r14-r30 - local variables * r31 - local variable/environment pointer * * cr - condition register * lr - link register (to know where to jump back to) * xer - fixed point exception register * * fpscr - floating point status and control * f14-f31 - local variables * * which comes to 57 words. We round up to 64 for good measure. */ typedef struct jmp_buf { int jmp_buf[64]; } jmp_buf_t; #endif /* _PPC_SETJMP_H_ */