diff options
Diffstat (limited to 'sys/ddb/db_ps.c')
| -rw-r--r-- | sys/ddb/db_ps.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/sys/ddb/db_ps.c b/sys/ddb/db_ps.c new file mode 100644 index 0000000..5aac435 --- /dev/null +++ b/sys/ddb/db_ps.c @@ -0,0 +1,79 @@ +/*- + * 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; + } +} |
