80 lines
3.1 KiB
C
80 lines
3.1 KiB
C
/*-
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* Copyright 1997 Sean Eric Fagan
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Sean Eric Fagan
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* 4. Neither the name of the author may be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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/*
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* procfs ioctl definitions.
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*
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* $FreeBSD$
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*/
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#ifndef _SYS_PIOCTL_H
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# define _SYS_PIOCTL_H
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# include <sys/ioccom.h>
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struct procfs_status {
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int state; /* Running, stopped, something else? */
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int flags; /* Any flags */
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unsigned long events; /* Events to stop on */
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int why; /* What event, if any, proc stopped on */
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unsigned long val; /* Any extra data */
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};
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# define PIOCBIS _IOWINT('p', 1) /* Set event flag */
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# define PIOCBIC _IOWINT('p', 2) /* Clear event flag */
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# define PIOCSFL _IOWINT('p', 3) /* Set flags */
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/* wait for proc to stop */
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# define PIOCWAIT _IOR('p', 4, struct procfs_status)
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# define PIOCCONT _IOWINT('p', 5) /* Continue a process */
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/* Get proc status */
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# define PIOCSTATUS _IOR('p', 6, struct procfs_status)
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# define PIOCGFL _IOR('p', 7, unsigned int) /* Get flags */
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# define S_EXEC 0x00000001 /* stop-on-exec */
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# define S_SIG 0x00000002 /* stop-on-signal */
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# define S_SCE 0x00000004 /* stop on syscall entry */
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# define S_SCX 0x00000008 /* stop on syscall exit */
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# define S_CORE 0x00000010 /* stop on coredump */
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# define S_EXIT 0x00000020 /* stop on exit */
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# define S_ALLSTOPS 0x003f /* stop on all events */
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/*
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* If PF_LINGER is set in procp->p_pfsflags, then the last close
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* of a /proc/<pid>/mem file will not clear out the stops and continue
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* the process.
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*/
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# define PF_LINGER 0x01 /* Keep stops around after last close */
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# define PF_ISUGID 0x02 /* Ignore UID/GID changes */
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# define PF_FORK 0x04 /* Retain settings on fork() */
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#endif
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