1/*- 2 * Copyright 1997 Sean Eric Fagan 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 3. All advertising materials mentioning features or use of this software 13 * must display the following acknowledgement: 14 * This product includes software developed by Sean Eric Fagan 15 * 4. Neither the name of the author may be used to endorse or promote 16 * products derived from this software without specific prior written 17 * permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 */ 32 33/* 34 * procfs ioctl definitions. 35 * 36 * $FreeBSD: stable/11/sys/sys/pioctl.h 361020 2020-05-13 21:16:02Z jhb $ 37 */ 38 39#ifndef _SYS_PIOCTL_H 40# define _SYS_PIOCTL_H 41 42#ifndef _KERNEL 43#warning "<sys/pioctl.h> is deprecated, ptrace() should be used instead" 44#endif 45 46# include <sys/ioccom.h> 47 48struct procfs_status { 49 int state; /* Running, stopped, something else? */ 50 int flags; /* Any flags */ 51 unsigned long events; /* Events to stop on */ 52 int why; /* What event, if any, proc stopped on */ 53 unsigned long val; /* Any extra data */ 54}; 55 56# define PIOCBIS _IOWINT('p', 1) /* Set event flag */ 57# define PIOCBIC _IOWINT('p', 2) /* Clear event flag */ 58# define PIOCSFL _IOWINT('p', 3) /* Set flags */ 59 /* wait for proc to stop */ 60# define PIOCWAIT _IOR('p', 4, struct procfs_status) 61# define PIOCCONT _IOWINT('p', 5) /* Continue a process */ 62 /* Get proc status */ 63# define PIOCSTATUS _IOR('p', 6, struct procfs_status) 64# define PIOCGFL _IOR('p', 7, unsigned int) /* Get flags */ 65 66# define S_EXEC 0x00000001 /* stop-on-exec */ 67# define S_SIG 0x00000002 /* stop-on-signal */ 68# define S_SCE 0x00000004 /* stop on syscall entry */ 69# define S_SCX 0x00000008 /* stop on syscall exit */ 70# define S_CORE 0x00000010 /* stop on coredump */ 71# define S_EXIT 0x00000020 /* stop on exit */ 72# define S_ALLSTOPS 0x003f /* stop on all events */ 73 74/* 75 * If PF_LINGER is set in procp->p_pfsflags, then the last close 76 * of a /proc/<pid>/mem file will not clear out the stops and continue 77 * the process. 78 */ 79 80# define PF_LINGER 0x01 /* Keep stops around after last close */ 81# define PF_ISUGID 0x02 /* Ignore UID/GID changes */ 82# define PF_FORK 0x04 /* Retain settings on fork() */ 83#endif 84