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 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_SYSTRACE_H 28 #define _SYS_SYSTRACE_H 29 30 #include <sys/dtrace.h> 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 typedef struct systrace_sysent { 37 dtrace_id_t stsy_entry; 38 dtrace_id_t stsy_return; 39 int32_t (*stsy_underlying)(struct proc *, void *, int *); 40 int32_t stsy_return_type; 41 } systrace_sysent_t; 42 43 extern systrace_sysent_t *systrace_sysent; 44 extern systrace_sysent_t *systrace_sysent32; 45 46 extern void (*systrace_probe)(dtrace_id_t, uint64_t, uint64_t, 47 uint64_t, uint64_t, uint64_t); 48 extern void systrace_stub(dtrace_id_t, uint64_t, uint64_t, 49 uint64_t, uint64_t, uint64_t); 50 51 extern int32_t dtrace_systrace_syscall(struct proc *, void *, int *); 52 53 extern void dtrace_systrace_syscall_return(unsigned short, int, int *); 54 55 #ifdef __cplusplus 56 } 57 #endif 58 59 #endif /* _SYS_SYSTRACE_H */ 60