xref: /titanic_50/usr/src/uts/common/sys/systrace.h (revision 2b6e762c557496a41438c0b105d604f60c593682)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*2b6e762cSahl  * Common Development and Distribution License (the "License").
6*2b6e762cSahl  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
21*2b6e762cSahl 
227c478bd9Sstevel@tonic-gate /*
23*2b6e762cSahl  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate  */
267c478bd9Sstevel@tonic-gate 
277c478bd9Sstevel@tonic-gate #ifndef _SYS_SYSTRACE_H
287c478bd9Sstevel@tonic-gate #define	_SYS_SYSTRACE_H
297c478bd9Sstevel@tonic-gate 
307c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
317c478bd9Sstevel@tonic-gate 
327c478bd9Sstevel@tonic-gate #include <sys/dtrace.h>
337c478bd9Sstevel@tonic-gate 
347c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
357c478bd9Sstevel@tonic-gate extern "C" {
367c478bd9Sstevel@tonic-gate #endif
377c478bd9Sstevel@tonic-gate 
387c478bd9Sstevel@tonic-gate #ifdef _KERNEL
397c478bd9Sstevel@tonic-gate 
407c478bd9Sstevel@tonic-gate typedef struct systrace_sysent {
417c478bd9Sstevel@tonic-gate 	dtrace_id_t	stsy_entry;
427c478bd9Sstevel@tonic-gate 	dtrace_id_t	stsy_return;
437c478bd9Sstevel@tonic-gate 	int64_t		(*stsy_underlying)();
447c478bd9Sstevel@tonic-gate } systrace_sysent_t;
457c478bd9Sstevel@tonic-gate 
467c478bd9Sstevel@tonic-gate extern systrace_sysent_t *systrace_sysent;
477c478bd9Sstevel@tonic-gate extern systrace_sysent_t *systrace_sysent32;
487c478bd9Sstevel@tonic-gate 
497c478bd9Sstevel@tonic-gate extern void (*systrace_probe)(dtrace_id_t, uintptr_t, uintptr_t,
50*2b6e762cSahl     uintptr_t, uintptr_t, uintptr_t, uintptr_t);
517c478bd9Sstevel@tonic-gate extern void systrace_stub(dtrace_id_t, uintptr_t, uintptr_t,
52*2b6e762cSahl     uintptr_t, uintptr_t, uintptr_t, uintptr_t);
537c478bd9Sstevel@tonic-gate 
547c478bd9Sstevel@tonic-gate extern int64_t dtrace_systrace_syscall(uintptr_t arg0, uintptr_t arg1,
557c478bd9Sstevel@tonic-gate     uintptr_t arg2, uintptr_t arg3, uintptr_t arg4, uintptr_t arg5);
567c478bd9Sstevel@tonic-gate 
577c478bd9Sstevel@tonic-gate #ifdef _SYSCALL32_IMPL
587c478bd9Sstevel@tonic-gate extern int64_t dtrace_systrace_syscall32(uintptr_t arg0, uintptr_t arg1,
597c478bd9Sstevel@tonic-gate     uintptr_t arg2, uintptr_t arg3, uintptr_t arg4, uintptr_t arg5);
607c478bd9Sstevel@tonic-gate #endif
617c478bd9Sstevel@tonic-gate 
627c478bd9Sstevel@tonic-gate #endif
637c478bd9Sstevel@tonic-gate 
647c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
657c478bd9Sstevel@tonic-gate }
667c478bd9Sstevel@tonic-gate #endif
677c478bd9Sstevel@tonic-gate 
687c478bd9Sstevel@tonic-gate #endif	/* _SYS_SYSTRACE_H */
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