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