1*8329232eSGordon Ross /* 2*8329232eSGordon Ross * CDDL HEADER START 3*8329232eSGordon Ross * 4*8329232eSGordon Ross * The contents of this file are subject to the terms of the 5*8329232eSGordon Ross * Common Development and Distribution License (the "License"). 6*8329232eSGordon Ross * You may not use this file except in compliance with the License. 7*8329232eSGordon Ross * 8*8329232eSGordon Ross * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*8329232eSGordon Ross * or http://www.opensolaris.org/os/licensing. 10*8329232eSGordon Ross * See the License for the specific language governing permissions 11*8329232eSGordon Ross * and limitations under the License. 12*8329232eSGordon Ross * 13*8329232eSGordon Ross * When distributing Covered Code, include this CDDL HEADER in each 14*8329232eSGordon Ross * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*8329232eSGordon Ross * If applicable, add the following below this CDDL HEADER, with the 16*8329232eSGordon Ross * fields enclosed by brackets "[]" replaced with your own identifying 17*8329232eSGordon Ross * information: Portions Copyright [yyyy] [name of copyright owner] 18*8329232eSGordon Ross * 19*8329232eSGordon Ross * CDDL HEADER END 20*8329232eSGordon Ross */ 21*8329232eSGordon Ross /* 22*8329232eSGordon Ross * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23*8329232eSGordon Ross * Use is subject to license terms. 24*8329232eSGordon Ross * 25*8329232eSGordon Ross * Copyright 2017 Nexenta Systems, Inc. All rights reserved. 26*8329232eSGordon Ross */ 27*8329232eSGordon Ross 28*8329232eSGordon Ross #ifndef _SYS_FTRACE_H 29*8329232eSGordon Ross #define _SYS_FTRACE_H 30*8329232eSGordon Ross 31*8329232eSGordon Ross #ifdef __cplusplus 32*8329232eSGordon Ross extern "C" { 33*8329232eSGordon Ross #endif 34*8329232eSGordon Ross 35*8329232eSGordon Ross /* 36*8329232eSGordon Ross * Constants used by both asm and non-asm code. 37*8329232eSGordon Ross */ 38*8329232eSGordon Ross 39*8329232eSGordon Ross /* 40*8329232eSGordon Ross * Flags determining the state of tracing - 41*8329232eSGordon Ross * both for the "ftrace_state" variable, and for the per-CPU variable 42*8329232eSGordon Ross * "cpu[N]->cpu_ftrace_state". 43*8329232eSGordon Ross */ 44*8329232eSGordon Ross #define FTRACE_READY 0x00000001 45*8329232eSGordon Ross #define FTRACE_ENABLED 0x00000002 46*8329232eSGordon Ross 47*8329232eSGordon Ross #include <sys/types.h> 48*8329232eSGordon Ross #include <sys/sdt.h> 49*8329232eSGordon Ross 50*8329232eSGordon Ross /* 51*8329232eSGordon Ross * The record of a single event. 52*8329232eSGordon Ross * ftrace_record_t; 53*8329232eSGordon Ross */ 54*8329232eSGordon Ross 55*8329232eSGordon Ross #define FTRACE_0(fmt) \ 56*8329232eSGordon Ross DTRACE_PROBE1(ftrace0, char *, fmt) 57*8329232eSGordon Ross #define FTRACE_1(fmt, d1) \ 58*8329232eSGordon Ross DTRACE_PROBE2(ftrace1, char *, fmt, uintptr_t, d1) 59*8329232eSGordon Ross 60*8329232eSGordon Ross // #define FTRACE_START() ftrace_start() 61*8329232eSGordon Ross // #define FTRACE_STOP() ftrace_stop() 62*8329232eSGordon Ross 63*8329232eSGordon Ross #ifdef __cplusplus 64*8329232eSGordon Ross } 65*8329232eSGordon Ross #endif 66*8329232eSGordon Ross 67*8329232eSGordon Ross #endif /* _SYS_FTRACE_H */ 68