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 43 typedef 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 56 void bintr(void); 57 void btrap(void); 58 void eintr(void); 59 void 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 69 void mcount(uintfptr_t frompc, uintfptr_t selfpc); 70 71 #else /* !_KERNEL */ 72 73 typedef unsigned long long uintfptr_t; 74 75 #define _MCOUNT_DECL void mcount 76 #define MCOUNT 77 78 #endif /* _KERNEL */ 79 80 #endif /* !_MACHINE_PROFILE_H_ */ 81