151 lines
4.0 KiB
C
151 lines
4.0 KiB
C
/*
|
|
* Copyright (c) 1988 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.
|
|
*
|
|
* from: @(#)ktrace.h 7.4 (Berkeley) 5/7/91
|
|
* $Id: ktrace.h,v 1.3 1993/05/20 16:22:33 cgd Exp $
|
|
*/
|
|
|
|
#ifndef _SYS_KTRACE_H_
|
|
#define _SYS_KTRACE_H_
|
|
|
|
/*
|
|
* 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
|
|
*/
|
|
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)))
|
|
|
|
/*
|
|
* 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 ints
|
|
*/
|
|
};
|
|
|
|
/*
|
|
* KTR_SYSRET - return from system call record
|
|
*/
|
|
#define KTR_SYSRET 2
|
|
struct ktr_sysret {
|
|
short ktr_code;
|
|
short ktr_eosys;
|
|
int ktr_error;
|
|
int 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 mask;
|
|
int code;
|
|
};
|
|
|
|
/*
|
|
* 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)
|
|
/*
|
|
* trace flags (also in p_traceflags)
|
|
*/
|
|
#define KTRFAC_ROOT 0x80000000 /* root set this trace */
|
|
#define KTRFAC_INHERIT 0x40000000 /* pass trace flags to children */
|
|
|
|
#ifndef KERNEL
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
__BEGIN_DECLS
|
|
int ktrace __P((const char *, int, int, pid_t));
|
|
__END_DECLS
|
|
|
|
#endif /* !KERNEL */
|
|
|
|
#endif /* !_SYS_KTRACE_H_ */
|