pioctl.h revision 50477
1/* 2 * Copryight 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: head/sys/sys/pioctl.h 50477 1999-08-28 01:08:13Z peter $ 37 */ 38 39#ifndef _SYS_PIOCTL_H 40# define _SYS_PIOCTL_H 41 42# include <sys/ioccom.h> 43 44struct procfs_status { 45 int state; /* Running, stopped, something else? */ 46 int flags; /* Any flags */ 47 unsigned long events; /* Events to stop on */ 48 int why; /* What event, if any, proc stopped on */ 49 unsigned long val; /* Any extra data */ 50}; 51 52# define PIOCBIS _IOC(IOC_IN, 'p', 1, 0) /* Set event flag */ 53# define PIOCBIC _IOC(IOC_IN, 'p', 2, 0) /* Clear event flag */ 54# define PIOCSFL _IOC(IOC_IN, 'p', 3, 0) /* Set flags */ 55 /* wait for proc to stop */ 56# define PIOCWAIT _IOR('p', 4, struct procfs_status) 57# define PIOCCONT _IOC(IOC_IN, 'p', 5, 0) /* Continue a process */ 58 /* Get proc status */ 59# define PIOCSTATUS _IOR('p', 6, struct procfs_status) 60# define PIOCGFL _IOR('p', 7, unsigned int) /* Get flags */ 61 62# define S_EXEC 0x00000001 /* stop-on-exec */ 63# define S_SIG 0x00000002 /* stop-on-signal */ 64# define S_SCE 0x00000004 /* stop on syscall entry */ 65# define S_SCX 0x00000008 /* stop on syscall exit */ 66# define S_CORE 0x00000010 /* stop on coredump */ 67# define S_EXIT 0x00000020 /* stop on exit */ 68 69/* 70 * If PF_LINGER is set in procp->p_pfsflags, then the last close 71 * of a /proc/<pid>/mem file will nto clear out the stops and continue 72 * the process. 73 */ 74 75# define PF_LINGER 0x01 /* Keep stops around after last close */ 76# define PF_ISUGID 0x02 /* Ignore UID/GID changes */ 77#endif 78