1139825Simp/*- 2204976Simp * Copyright 1997 Sean Eric Fagan 331898Ssef * 431898Ssef * Redistribution and use in source and binary forms, with or without 531898Ssef * modification, are permitted provided that the following conditions 631898Ssef * are met: 731898Ssef * 1. Redistributions of source code must retain the above copyright 831898Ssef * notice, this list of conditions and the following disclaimer. 931898Ssef * 2. Redistributions in binary form must reproduce the above copyright 1031898Ssef * notice, this list of conditions and the following disclaimer in the 1131898Ssef * documentation and/or other materials provided with the distribution. 1231898Ssef * 3. All advertising materials mentioning features or use of this software 1331898Ssef * must display the following acknowledgement: 1431898Ssef * This product includes software developed by Sean Eric Fagan 1531898Ssef * 4. Neither the name of the author may be used to endorse or promote 1631898Ssef * products derived from this software without specific prior written 1731898Ssef * permission. 1831898Ssef * 1931898Ssef * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 2031898Ssef * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2131898Ssef * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2231898Ssef * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2331898Ssef * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2431898Ssef * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2531898Ssef * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2631898Ssef * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2731898Ssef * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2831898Ssef * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2931898Ssef * SUCH DAMAGE. 3031898Ssef * 3131898Ssef */ 3231898Ssef 3331898Ssef/* 3431564Ssef * procfs ioctl definitions. 3531564Ssef * 3650477Speter * $FreeBSD$ 3731564Ssef */ 3831564Ssef 3931564Ssef#ifndef _SYS_PIOCTL_H 4031564Ssef# define _SYS_PIOCTL_H 4131564Ssef 4231564Ssef# include <sys/ioccom.h> 4331564Ssef 4431564Ssefstruct procfs_status { 4531564Ssef int state; /* Running, stopped, something else? */ 4631564Ssef int flags; /* Any flags */ 4731564Ssef unsigned long events; /* Events to stop on */ 4831564Ssef int why; /* What event, if any, proc stopped on */ 4931564Ssef unsigned long val; /* Any extra data */ 5031564Ssef}; 5131564Ssef 52162711Sru# define PIOCBIS _IOWINT('p', 1) /* Set event flag */ 53162711Sru# define PIOCBIC _IOWINT('p', 2) /* Clear event flag */ 54162711Sru# define PIOCSFL _IOWINT('p', 3) /* Set flags */ 5531564Ssef /* wait for proc to stop */ 5631564Ssef# define PIOCWAIT _IOR('p', 4, struct procfs_status) 57162711Sru# define PIOCCONT _IOWINT('p', 5) /* Continue a process */ 5831564Ssef /* Get proc status */ 5931691Ssef# define PIOCSTATUS _IOR('p', 6, struct procfs_status) 6031691Ssef# define PIOCGFL _IOR('p', 7, unsigned int) /* Get flags */ 6131564Ssef 6285316Sdes# define S_EXEC 0x00000001 /* stop-on-exec */ 6385316Sdes# define S_SIG 0x00000002 /* stop-on-signal */ 6485316Sdes# define S_SCE 0x00000004 /* stop on syscall entry */ 6585316Sdes# define S_SCX 0x00000008 /* stop on syscall exit */ 6685316Sdes# define S_CORE 0x00000010 /* stop on coredump */ 6785316Sdes# define S_EXIT 0x00000020 /* stop on exit */ 6885917Sdes# define S_ALLSTOPS 0x003f /* stop on all events */ 6985316Sdes 7031594Ssef/* 7131594Ssef * If PF_LINGER is set in procp->p_pfsflags, then the last close 72217747Skib * of a /proc/<pid>/mem file will not clear out the stops and continue 7331594Ssef * the process. 7431594Ssef */ 7531594Ssef 7631594Ssef# define PF_LINGER 0x01 /* Keep stops around after last close */ 7731891Ssef# define PF_ISUGID 0x02 /* Ignore UID/GID changes */ 78101284Smdodd# define PF_FORK 0x04 /* Retain settings on fork() */ 7931564Ssef#endif 80