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