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-rw-r--r--sys/ddb/db_ps.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/sys/ddb/db_ps.c b/sys/ddb/db_ps.c
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+++ b/sys/ddb/db_ps.c
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+/*-
+ * Copyright (c) 1993 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id$
+ */
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/proc.h>
+#include <ddb/db_output.h>
+
+void
+db_ps() {
+ int np;
+ int nl = 0;
+ volatile struct proc *ap, *p, *pp;
+ np = nprocs;
+ p = ap = allproc;
+
+ db_printf(" pid proc addr uid ppid pgrp flag stat comm wchan\n");
+ while (--np >= 0) {
+ /*
+ * XXX just take 20 for now...
+ */
+ if (nl++ == 20) {
+ db_printf("--More--");
+ cngetc();
+ db_printf("\r");
+ nl = 0;
+ }
+ pp = p->p_pptr;
+ if (pp == 0)
+ pp = p;
+ if (p->p_stat) {
+ db_printf("%5d %06x %06x %3d %5d %5d %06x %d %s ",
+ p->p_pid, ap, p->p_addr, p->p_cred->p_ruid, pp->p_pid,
+ p->p_pgrp->pg_id, p->p_flag, p->p_stat,
+ p->p_comm);
+ if (p->p_wchan) {
+ if (p->p_wmesg)
+ db_printf("%s ", p->p_wmesg);
+ db_printf("%x", p->p_wchan);
+ }
+ db_printf("\n");
+ }
+ ap = p->p_next;
+ if (ap == 0 && np > 0)
+ ap = zombproc;
+ p = ap;
+ }
+}
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