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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22/* 23 * Copyright (c) 1994, by Sun Microsytems, Inc. 24 * All rights reserved. 25 */ 26 27#ifndef _SYS_TNF_H 28#define _SYS_TNF_H 29 30#pragma ident "%Z%%M% %I% %E% SMI" 31 32#ifndef NPROBE 33 34#include <sys/types.h> 35#include <sys/thread.h> 36#include <sys/proc.h> 37#include <sys/cpuvar.h> 38 39#ifdef __cplusplus 40extern "C" { 41#endif 42 43/* 44 * 45 */ 46 47typedef struct { 48 ulong_t probenum; 49 int enabled; 50 int traced; 51 int attrsize; 52} tnf_probevals_t; 53 54/* 55 * 56 */ 57 58typedef struct { 59 enum { 60 TIFIOCBUF_NONE, 61 TIFIOCBUF_UNINIT, 62 TIFIOCBUF_OK, 63 TIFIOCBUF_BROKEN 64 } buffer_state; 65 int buffer_size; 66 int trace_stopped; 67 int pidfilter_mode; 68 int pidfilter_size; 69} tifiocstate_t; 70 71typedef struct { 72 char *dst_addr; 73 int block_num; 74} tifiocgblock_t; 75 76typedef struct { 77 long *dst_addr; 78 int start; 79 int slots; 80} tifiocgfw_t; 81 82/* 83 * ioctl codes 84 */ 85 86#define TIFIOCGMAXPROBE (('t' << 8) | 1) /* get max probe number */ 87#define TIFIOCGPROBEVALS (('t' << 8) | 2) /* get probe info */ 88#define TIFIOCGPROBESTRING (('t' << 8) | 3) /* get probe string */ 89#define TIFIOCSPROBEVALS (('t' << 8) | 4) /* set probe info */ 90#define TIFIOCGSTATE (('t' << 8) | 5) /* get tracing system state */ 91#define TIFIOCALLOCBUF (('t' << 8) | 6) /* allocate trace buffer */ 92#define TIFIOCDEALLOCBUF (('t' << 8) | 7) /* dealloc trace buffer */ 93#define TIFIOCSTRACING (('t' << 8) | 8) /* set ktrace mode */ 94#define TIFIOCSPIDFILTER (('t' << 8) | 9) /* set pidfilter mode */ 95#define TIFIOCGPIDSTATE (('t' << 8) | 10) /* check pid filter member */ 96#define TIFIOCSPIDON (('t' << 8) | 11) /* add pid to filter */ 97#define TIFIOCSPIDOFF (('t' << 8) | 12) /* drop pid from filter */ 98#define TIFIOCPIDFILTERGET (('t' << 8) | 13) /* return pid filter set */ 99#define TIFIOCGHEADER (('t' << 8) | 14) /* copy out tnf header blk */ 100#define TIFIOCGBLOCK (('t' << 8) | 15) /* copy out tnf block */ 101#define TIFIOCGFWZONE (('t' << 8) | 16) /* copy out forwarding ptrs */ 102 103#ifdef _KERNEL 104 105extern volatile int tnf_tracing_active; 106 107extern void tnf_thread_create(kthread_t *); 108extern void tnf_thread_queue(kthread_t *, cpu_t *, pri_t); 109extern void tnf_thread_switch(kthread_t *); 110extern void tnf_thread_exit(void); 111extern void tnf_thread_free(kthread_t *); 112 113#endif /* _KERNEL */ 114 115#ifdef __cplusplus 116} 117#endif 118 119#endif /* NPROBE */ 120 121#endif /* _SYS_TNF_H */ 122