1/*- 2 * SPDX-License-Identifier: MIT-CMU 3 * 4 * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University. 5 * All rights reserved. 6 * 7 * Author: Chris G. Demetriou 8 * 9 * Permission to use, copy, modify and distribute this software and 10 * its documentation is hereby granted, provided that both the copyright 11 * notice and this permission notice appear in all copies of the 12 * software, derivative works or modified versions, and any portions 13 * thereof, and that both notices appear in supporting documentation. 14 * 15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 16 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 17 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 18 * 19 * Carnegie Mellon requests users of this software to return to 20 * 21 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 22 * School of Computer Science 23 * Carnegie Mellon University 24 * Pittsburgh PA 15213-3890 25 * 26 * any improvements or extensions that they make and grant Carnegie the 27 * rights to redistribute these changes. 28 * 29 * from: NetBSD: profile.h,v 1.9 1997/04/06 08:47:37 cgd Exp 30 * from: FreeBSD: src/sys/alpha/include/profile.h,v 1.4 1999/12/29 31 * $FreeBSD$ 32 */ 33 34#ifndef _MACHINE_PROFILE_H_ 35#define _MACHINE_PROFILE_H_ 36 37#if !defined(_KERNEL) && !defined(_SYS_CDEFS_H_) 38#error this file needs sys/cdefs.h as a prerequisite 39#endif 40 41#define FUNCTION_ALIGNMENT 32 42 43typedef u_long fptrdiff_t; 44 45#ifdef _KERNEL 46 47#include <machine/cpufunc.h> 48 49#define _MCOUNT_DECL void mcount 50#define MCOUNT 51 52#define MCOUNT_DECL(s) register_t s; 53#define MCOUNT_ENTER(s) {s = intr_disable(); } 54#define MCOUNT_EXIT(s) {intr_restore(s); } 55 56void bintr(void); 57void btrap(void); 58void eintr(void); 59void user(void); 60 61#define MCOUNT_FROMPC_USER(pc) \ 62 ((pc < (uintfptr_t)VM_MAXUSER_ADDRESS) ? (uintfptr_t)user : pc) 63 64#define MCOUNT_FROMPC_INTR(pc) \ 65 ((pc >= (uintfptr_t)btrap && pc < (uintfptr_t)eintr) ? \ 66 ((pc >= (uintfptr_t)bintr) ? (uintfptr_t)bintr : \ 67 (uintfptr_t)btrap) : ~0UL) 68 69void mcount(uintfptr_t frompc, uintfptr_t selfpc); 70 71#else /* !_KERNEL */ 72 73typedef __uintfptr_t uintfptr_t; 74 75#define _MCOUNT_DECL void mcount 76#define MCOUNT 77 78#endif /* _KERNEL */ 79 80#endif /* !_MACHINE_PROFILE_H_ */ 81