X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0c530ab8987f0ae6a1a3d9284f40182b88852816..2d21ac55c334faf3a56e5634905ed6987fc787d4:/bsd/dev/dtrace/systrace.h diff --git a/bsd/dev/dtrace/systrace.h b/bsd/dev/dtrace/systrace.h new file mode 100644 index 000000000..454b71515 --- /dev/null +++ b/bsd/dev/dtrace/systrace.h @@ -0,0 +1,94 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2003 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_SYSTRACE_H +#define _SYS_SYSTRACE_H + +/* #pragma ident "@(#)systrace.h 1.2 05/06/08 SMI" */ + +#if defined(__APPLE__) +#ifdef KERNEL +#ifndef _KERNEL +#define _KERNEL /* Solaris vs. Darwin */ +#endif +#endif + +#include + +#endif /* __APPLE__ */ +#include + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef _KERNEL + +typedef struct systrace_sysent { + dtrace_id_t stsy_entry; + dtrace_id_t stsy_return; +#if !defined(__APPLE__) + int64_t (*stsy_underlying)(); +#else + int32_t (*stsy_underlying)(); + int32_t stsy_return_type; +#endif /* __APPLE__ */ +} systrace_sysent_t; + +extern systrace_sysent_t *systrace_sysent; +extern systrace_sysent_t *systrace_sysent32; + +#if !defined(__APPLE__) +extern void (*systrace_probe)(dtrace_id_t, uintptr_t, uintptr_t, + uintptr_t, uintptr_t, uintptr_t); +extern void systrace_stub(dtrace_id_t, uintptr_t, uintptr_t, + uintptr_t, uintptr_t, uintptr_t); + +extern int64_t dtrace_systrace_syscall(uintptr_t arg0, uintptr_t arg1, + uintptr_t arg2, uintptr_t arg3, uintptr_t arg4, uintptr_t arg5); +#else +extern void (*systrace_probe)(dtrace_id_t, uint64_t, uint64_t, + uint64_t, uint64_t, uint64_t); +extern void systrace_stub(dtrace_id_t, uint64_t, uint64_t, + uint64_t, uint64_t, uint64_t); + +extern int32_t dtrace_systrace_syscall(struct proc *, void *, int *); + +extern void dtrace_systrace_syscall_return(unsigned short, int, int *); +#endif /* __APPLE__ */ + +#ifdef _SYSCALL32_IMPL +extern int64_t dtrace_systrace_syscall32(uintptr_t arg0, uintptr_t arg1, + uintptr_t arg2, uintptr_t arg3, uintptr_t arg4, uintptr_t arg5); +#endif + +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_SYSTRACE_H */