/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The 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, QUIET ENJOYMENT 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_ */