psinfo.d revision 225736 
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 *
22 * Portions Copyright 2006 John Birrell jb@freebsd.org
23 *
24 * $FreeBSD: stable/9/cddl/lib/libdtrace/psinfo.d 179189 2008-05-22 04:26:42Z jb $
25 */
26/*
27 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
28 * Use is subject to license terms.
29 */
30
31typedef struct psinfo {
32	int	pr_nlwp;	/* number of threads */
33	pid_t	pr_pid;		/* unique process id */
34	pid_t	pr_ppid;	/* process id of parent */
35	pid_t	pr_pgid;	/* pid of process group leader */
36	pid_t	pr_sid;		/* session id */
37	uid_t	pr_uid;		/* real user id */
38	uid_t	pr_euid;	/* effective user id */
39	gid_t	pr_gid;		/* real group id */
40	gid_t	pr_egid;	/* effective group id */
41	uintptr_t
42		pr_addr;	/* address of process */
43	string	pr_psargs;	/* process arguments */
44	u_int	pr_arglen;	/* process argument length */
45} psinfo_t;
46
47#pragma D binding "1.0" translator
48translator psinfo_t < struct proc *T > {
49	pr_nlwp = T->p_numthreads;
50	pr_pid = T->p_pid;
51	pr_ppid = (T->p_pptr == 0) ? 0 : T->p_pptr->p_pid;
52	pr_pgid = (T->p_leader == 0) ? 0 : T->p_leader->p_pid;
53	pr_sid = (T->p_pgrp == 0) ? 0 : ((T->p_pgrp->pg_session == 0) ? 0 : T->p_pgrp->pg_session->s_sid);
54	pr_uid = T->p_ucred->cr_ruid;
55	pr_euid = T->p_ucred->cr_uid;
56	pr_gid = T->p_ucred->cr_rgid;
57	pr_egid = T->p_ucred->cr_groups[0];
58	pr_addr = 0;
59	pr_psargs = stringof(T->p_args->ar_args);
60	pr_arglen = T->p_args->ar_length;
61};
62
63typedef struct lwpsinfo {
64	id_t	pr_lwpid;	/* thread ID. */
65	int	pr_flag;	/* thread flags. */
66	int	pr_pri;		/* thread priority. */
67	char	pr_state;	/* numeric lwp state */
68	char	pr_sname;	/* printable character for pr_state */
69	short	pr_syscall;	/* system call number (if in syscall) */
70	uintptr_t
71		pr_addr;	/* internal address of lwp */
72	uintptr_t
73		pr_wchan;	/* sleep address */
74} lwpsinfo_t;
75
76#pragma D binding "1.0" translator
77translator lwpsinfo_t < struct thread *T > {
78	pr_lwpid = T->td_tid;
79	pr_pri = T->td_priority;
80	pr_flag = T->td_flags;
81	pr_state = 0; /* XXX */
82	pr_sname = '?'; /* XXX */
83	pr_syscall = 0; /* XXX */
84	pr_addr = (uintptr_t)T;
85	pr_wchan = (uintptr_t)T->td_wchan;
86};
87
88inline psinfo_t *curpsinfo = xlate <psinfo_t *> (curthread->td_proc);
89#pragma D attributes Stable/Stable/Common curpsinfo
90#pragma D binding "1.0" curpsinfo
91
92inline lwpsinfo_t *curlwpsinfo = xlate <lwpsinfo_t *> (curthread);
93#pragma D attributes Stable/Stable/Common curlwpsinfo
94#pragma D binding "1.0" curlwpsinfo
95
96