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 */ 32 33 #ifndef _MACHINE_PROFILE_H_ 34 #define _MACHINE_PROFILE_H_ 35 36 #define FUNCTION_ALIGNMENT 32 37 38 typedef u_long fptrdiff_t; 39 40 #ifdef _KERNEL 41 42 #include <machine/cpufunc.h> 43 44 #define _MCOUNT_DECL void mcount 45 #define MCOUNT 46 47 #define MCOUNT_DECL(s) register_t s; 48 #define MCOUNT_ENTER(s) {s = intr_disable(); } 49 #define MCOUNT_EXIT(s) {intr_restore(s); } 50 51 void bintr(void); 52 void btrap(void); 53 void eintr(void); 54 void user(void); 55 56 #define MCOUNT_FROMPC_USER(pc) \ 57 ((pc < (uintfptr_t)VM_MAXUSER_ADDRESS) ? (uintfptr_t)user : pc) 58 59 #define MCOUNT_FROMPC_INTR(pc) \ 60 ((pc >= (uintfptr_t)btrap && pc < (uintfptr_t)eintr) ? \ 61 ((pc >= (uintfptr_t)bintr) ? (uintfptr_t)bintr : \ 62 (uintfptr_t)btrap) : ~0UL) 63 64 void mcount(uintfptr_t frompc, uintfptr_t selfpc); 65 66 #else /* !_KERNEL */ 67 68 typedef __uintfptr_t uintfptr_t; 69 70 #define _MCOUNT_DECL void mcount 71 #define MCOUNT 72 73 #endif /* _KERNEL */ 74 75 #endif /* !_MACHINE_PROFILE_H_ */ 76