+++ /dev/null
-/*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
-/*
- * Copyright (c) 1988, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)ktrace.h 8.1 (Berkeley) 6/2/93
- * $FreeBSD: src/sys/sys/ktrace.h,v 1.19.2.3 2001/01/06 09:58:23 alfred Exp $
- */
-
-#ifndef _SYS_KTRACE_H_
-#define _SYS_KTRACE_H_
-
-#include <sys/appleapiopts.h>
-
-#ifdef MACH_KERNEL_PRIVATE
-
-void ktrsyscall(void *, int, int, void *);
-void ktrsysret(void *, int, int, int);
-
-#else
-#ifdef __APPLE_API_UNSTABLE
-/*
- * operations to ktrace system call (KTROP(op))
- */
-#define KTROP_SET 0 /* set trace points */
-#define KTROP_CLEAR 1 /* clear trace points */
-#define KTROP_CLEARFILE 2 /* stop all tracing to file */
-#define KTROP(o) ((o)&3) /* macro to extract operation */
-/*
- * flags (ORed in with operation)
- */
-#define KTRFLAG_DESCEND 4 /* perform op on all children too */
-
-/*
- * ktrace record header
- *
- * LP64todo: not 64-bit safe
- */
-struct ktr_header {
- int ktr_len; /* length of buf */
- short ktr_type; /* trace record type */
- pid_t ktr_pid; /* process id */
- char ktr_comm[MAXCOMLEN+1]; /* command name */
- struct timeval ktr_time; /* timestamp */
- caddr_t ktr_buf;
-};
-
-/*
- * Test for kernel trace point
- */
-#define KTRPOINT(p, type) \
- (((p)->p_traceflag & ((1<<(type))|KTRFAC_ACTIVE)) == (1<<(type)))
-
-/*
- * ktrace record types
- */
-
-/*
- * KTR_SYSCALL - system call record
- */
-#define KTR_SYSCALL 1
-struct ktr_syscall {
- short ktr_code; /* syscall number */
- short ktr_narg; /* number of arguments */
- /*
- * followed by ktr_narg register_t
- */
- u_int64_t ktr_args[1];
-};
-
-/*
- * KTR_SYSRET - return from system call record
- */
-#define KTR_SYSRET 2
-struct ktr_sysret {
- short ktr_code;
- short ktr_eosys;
- int ktr_error;
- register_t ktr_retval;
-};
-
-/*
- * KTR_NAMEI - namei record
- */
-#define KTR_NAMEI 3
- /* record contains pathname */
-
-/*
- * KTR_GENIO - trace generic process i/o
- */
-#define KTR_GENIO 4
-struct ktr_genio {
- int ktr_fd;
- enum uio_rw ktr_rw;
- /*
- * followed by data successfully read/written
- */
-};
-
-/*
- * KTR_PSIG - trace processed signal
- */
-#define KTR_PSIG 5
-struct ktr_psig {
- int signo;
- sig_t action;
- int code;
- sigset_t mask;
-};
-
-/*
- * KTR_CSW - trace context switches
- */
-#define KTR_CSW 6
-struct ktr_csw {
- int out; /* 1 if switch out, 0 if switch in */
- int user; /* 1 if usermode (ivcsw), 0 if kernel (vcsw) */
-};
-
-/*
- * KTR_USER - data comming from userland
- */
-#define KTR_USER_MAXLEN 2048 /* maximum length of passed data */
-#define KTR_USER 7
-
-/*
- * kernel trace points (in p_traceflag)
- */
-#define KTRFAC_MASK 0x00ffffff
-#define KTRFAC_SYSCALL (1<<KTR_SYSCALL)
-#define KTRFAC_SYSRET (1<<KTR_SYSRET)
-#define KTRFAC_NAMEI (1<<KTR_NAMEI)
-#define KTRFAC_GENIO (1<<KTR_GENIO)
-#define KTRFAC_PSIG (1<<KTR_PSIG)
-#define KTRFAC_CSW (1<<KTR_CSW)
-#define KTRFAC_USER (1<<KTR_USER)
-/*
- * trace flags (also in p_traceflags)
- */
-#define KTRFAC_ROOT 0x80000000 /* root set this trace */
-#define KTRFAC_INHERIT 0x40000000 /* pass trace flags to children */
-#define KTRFAC_ACTIVE 0x20000000 /* ktrace logging in progress, ignore */
-
-
-#ifdef KERNEL
-#ifdef __APPLE_API_PRIVATE
-void ktrnamei(struct vnode *,char *);
-void ktrcsw(struct vnode *, int, int);
-void ktrpsig(struct vnode *, int, sig_t, sigset_t *, int);
-void ktrgenio(struct vnode *, int, enum uio_rw, struct uio *, int);
-void ktrsyscall(struct proc *, int, int, syscall_arg_t args[]);
-void ktrsysret(struct proc *, int, int, register_t);
-#endif /* __APPLE_API_PRIVATE */
-#else
-
-#include <sys/cdefs.h>
-
-__BEGIN_DECLS
-int ktrace(const char *, int, int, pid_t);
-int utrace(const void *, size_t);
-__END_DECLS
-
-#endif /* !KERNEL */
-
-#endif /* __APPLE_API_UNSTABLE */
-#endif /* !MACH_KERNEL_PRIVATE */
-#endif /* !_SYS_KTRACE_H_ */
-
projects / apple / xnu.git / blobdiff