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81 lines
2.8 KiB
C
81 lines
2.8 KiB
C
/*-
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* Copyright (c) 1993 The Regents of the University of California.
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* All rights reserved.
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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 the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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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* $Id: db_ps.c,v 1.2 1994/09/27 20:35:55 phk Exp $
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/proc.h>
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#include <ddb/ddb.h>
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#include <machine/cons.h>
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void
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db_ps() {
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int np;
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int nl = 0;
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volatile struct proc *ap, *p, *pp;
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np = nprocs;
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p = ap = allproc;
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db_printf(" pid proc addr uid ppid pgrp flag stat comm wchan\n");
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while (--np >= 0) {
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/*
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* XXX just take 20 for now...
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*/
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if (nl++ == 20) {
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db_printf("--More--");
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cngetc();
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db_printf("\r");
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nl = 0;
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}
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pp = p->p_pptr;
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if (pp == 0)
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pp = p;
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if (p->p_stat) {
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db_printf("%5d %06x %06x %3d %5d %5d %06x %d %s ",
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p->p_pid, ap, p->p_addr, p->p_cred->p_ruid, pp->p_pid,
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p->p_pgrp->pg_id, p->p_flag, p->p_stat,
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p->p_comm);
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if (p->p_wchan) {
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if (p->p_wmesg)
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db_printf("%s ", p->p_wmesg);
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db_printf("%x", p->p_wchan);
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}
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db_printf("\n");
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}
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ap = p->p_next;
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if (ap == 0 && np > 0)
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ap = zombproc;
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p = ap;
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}
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}
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