freebsd-src/cddl/lib/libdtrace/psinfo.d

100 lines
3.2 KiB
D

/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
* Portions Copyright 2006 John Birrell jb@freebsd.org
*
* $FreeBSD$
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma D depends_on module kernel
typedef struct psinfo {
int pr_nlwp; /* number of threads */
pid_t pr_pid; /* unique process id */
pid_t pr_ppid; /* process id of parent */
pid_t pr_pgid; /* pid of process group leader */
pid_t pr_sid; /* session id */
uid_t pr_uid; /* real user id */
uid_t pr_euid; /* effective user id */
gid_t pr_gid; /* real group id */
gid_t pr_egid; /* effective group id */
uintptr_t
pr_addr; /* address of process */
string pr_psargs; /* process arguments */
u_int pr_arglen; /* process argument length */
u_int pr_jailid; /* jail id */
} psinfo_t;
#pragma D binding "1.0" translator
translator psinfo_t < struct proc *T > {
pr_nlwp = T->p_numthreads;
pr_pid = T->p_pid;
pr_ppid = (T->p_pptr == 0) ? 0 : T->p_pptr->p_pid;
pr_pgid = (T->p_leader == 0) ? 0 : T->p_leader->p_pid;
pr_sid = (T->p_pgrp == 0) ? 0 : ((T->p_pgrp->pg_session == 0) ? 0 : T->p_pgrp->pg_session->s_sid);
pr_uid = T->p_ucred->cr_ruid;
pr_euid = T->p_ucred->cr_uid;
pr_gid = T->p_ucred->cr_rgid;
pr_egid = T->p_ucred->cr_groups[0];
pr_addr = 0;
pr_psargs = (T->p_args == 0) ? "" :
memstr(T->p_args->ar_args, ' ', T->p_args->ar_length);
pr_arglen = T->p_args->ar_length;
pr_jailid = T->p_ucred->cr_prison->pr_id;
};
typedef struct lwpsinfo {
id_t pr_lwpid; /* thread ID. */
int pr_flag; /* thread flags. */
int pr_pri; /* thread priority. */
char pr_state; /* numeric lwp state */
char pr_sname; /* printable character for pr_state */
short pr_syscall; /* system call number (if in syscall) */
uintptr_t
pr_addr; /* internal address of lwp */
uintptr_t
pr_wchan; /* sleep address */
} lwpsinfo_t;
#pragma D binding "1.0" translator
translator lwpsinfo_t < struct thread *T > {
pr_lwpid = T->td_tid;
pr_pri = T->td_priority;
pr_flag = T->td_flags;
pr_state = 0; /* XXX */
pr_sname = '?'; /* XXX */
pr_syscall = 0; /* XXX */
pr_addr = (uintptr_t)T;
pr_wchan = (uintptr_t)T->td_wchan;
};
inline psinfo_t *curpsinfo = xlate <psinfo_t *> (curthread->td_proc);
#pragma D attributes Stable/Stable/Common curpsinfo
#pragma D binding "1.0" curpsinfo
inline lwpsinfo_t *curlwpsinfo = xlate <lwpsinfo_t *> (curthread);
#pragma D attributes Stable/Stable/Common curlwpsinfo
#pragma D binding "1.0" curlwpsinfo