1 /*	$NetBSD: psinfo.d,v 1.6 2018/05/28 21:05:09 chs Exp $	*/
2 
3 /*
4  * CDDL HEADER START
5  *
6  * The contents of this file are subject to the terms of the
7  * Common Development and Distribution License, Version 1.0 only
8  * (the "License").  You may not use this file except in compliance
9  * with the License.
10  *
11  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
12  * or http://www.opensolaris.org/os/licensing.
13  * See the License for the specific language governing permissions
14  * and limitations under the License.
15  *
16  * When distributing Covered Code, include this CDDL HEADER in each
17  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
18  * If applicable, add the following below this CDDL HEADER, with the
19  * fields enclosed by brackets "[]" replaced with your own identifying
20  * information: Portions Copyright [yyyy] [name of copyright owner]
21  *
22  * CDDL HEADER END
23  *
24  * Portions Copyright 2006 John Birrell jb@freebsd.org
25  *
26  * $FreeBSD: head/cddl/lib/libdtrace/psinfo.d 304825 2016-08-25 23:24:57Z gnn $
27  */
28 /*
29  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
30  * Use is subject to license terms.
31  */
32 
33 typedef struct psinfo {
34 	int	pr_nlwp;	/* number of threads */
35 	pid_t	pr_pid;		/* unique process id */
36 	pid_t	pr_ppid;	/* process id of parent */
37 	pid_t	pr_pgid;	/* pid of process group leader */
38 	pid_t	pr_sid;		/* session id */
39 	uid_t	pr_uid;		/* real user id */
40 	uid_t	pr_euid;	/* effective user id */
41 	gid_t	pr_gid;		/* real group id */
42 	gid_t	pr_egid;	/* effective group id */
43 	uintptr_t
44 		pr_addr;	/* address of process */
45 	string	pr_psargs;	/* process arguments */
46 	u_int	pr_arglen;	/* process argument length */
47 } psinfo_t;
48 
49 #pragma D binding "1.0" translator
50 translator psinfo_t < struct proc *T > {
51 	pr_nlwp = T->p_nlwps;
52 	pr_pid = T->p_pid;
53 	pr_ppid = (T->p_pptr == 0) ? 0 : T->p_pptr->p_pid;
54 	pr_pgid = (T->p_pgrp->pg_session->s_leader == 0) ? 0 : T->p_pgrp->pg_session->s_leader->p_pid;
55 	pr_sid = (T->p_pgrp == 0) ? 0 : ((T->p_pgrp->pg_session == 0) ? 0 : T->p_pgrp->pg_session->s_sid);
56 	pr_uid = T->p_cred->cr_uid;
57 	pr_euid = T->p_cred->cr_euid;
58 	pr_gid = T->p_cred->cr_gid;
59 	pr_egid = T->p_cred->cr_egid;
60 	pr_addr = 0;
61 	pr_psargs = stringof(T->p_comm);
62 	pr_arglen = strlen(T->p_comm);
63 };
64 
65 typedef struct lwpsinfo {
66 	id_t	pr_lwpid;	/* thread ID. */
67 	int	pr_flag;	/* thread flags. */
68 	int	pr_pri;		/* thread priority. */
69 	char	pr_state;	/* numeric lwp state */
70 	char	pr_sname;	/* printable character for pr_state */
71 	short	pr_syscall;	/* system call number (if in syscall) */
72 	uintptr_t
73 		pr_addr;	/* internal address of lwp */
74 	uintptr_t
75 		pr_wchan;	/* sleep address */
76 } lwpsinfo_t;
77 
78 #pragma D binding "1.0" translator
79 translator lwpsinfo_t < struct lwp *T > {
80 	pr_lwpid = T->l_lid;
81 	pr_pri = T->l_priority;
82 	pr_flag = T->l_flag;
83 	pr_state = T->l_stat;
84 	pr_sname = '?';	/* XXX */
85 	pr_syscall = 0; /* XXX */
86 	pr_addr = (uintptr_t)T;
87 	pr_wchan = (uintptr_t)T->l_wchan;
88 };
89 
90 inline psinfo_t *curpsinfo = xlate <psinfo_t *> (curthread->l_proc);
91 #pragma D attributes Stable/Stable/Common curpsinfo
92 #pragma D binding "1.0" curpsinfo
93 
94 inline lwpsinfo_t *curlwpsinfo = xlate <lwpsinfo_t *> (curthread);
95 #pragma D attributes Stable/Stable/Common curlwpsinfo
96 #pragma D binding "1.0" curlwpsinfo
97