1/* 2 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28/* 29 * Copyright (c) 1997, Apple Computer, Inc. All rights reserved. 30 * 31 */ 32 33#ifndef _BSD_PPC_PROFILE_H_ 34#define _BSD_PPC_PROFILE_H_ 35 36#include <sys/appleapiopts.h> 37 38#ifdef KERNEL 39#ifdef __APPLE_API_UNSTABLE 40/* 41 * Block interrupts during mcount so that those interrupts can also be 42 * counted (as soon as we get done with the current counting). On the 43 * PPC platfom, can't do splhigh/splx as those are C routines and can 44 * recursively invoke mcount. 45 */ 46extern unsigned long disable_ee(void); 47extern void restore_ee(unsigned long smsr); 48 49#define MCOUNT_INIT register unsigned long smsr; 50 51#define MCOUNT_ENTER smsr = disable_ee(); 52 53#define MCOUNT_EXIT restore_ee(smsr); 54 55#endif /* __APPLE_API_UNSTABLE */ 56#endif /* KERNEL */ 57 58#endif /* _BSD_PPC_PROFILE_H_ */ 59