2 * Copyright (c) 2007 The DragonFly Project. All rights reserved.
4 * This code is derived from software contributed to The DragonFly Project
5 * by Simon 'corecode' Schubert <corecode@fs.ei.tum.de>
6 * by Thomas E. Spanjaard <tgen@netphreax.net>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
18 * 3. Neither the name of The DragonFly Project nor the names of its
19 * contributors may be used to endorse or promote products derived
20 * from this software without specific, prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
25 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
26 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
27 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
28 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
30 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
31 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
32 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * $DragonFly: src/sys/kern/kern_kinfo.c,v 1.2 2007/02/01 12:15:13 corecode Exp $
39 * This is a source file used by both the kernel and libkvm.
43 #define _KERNEL_STRUCTURES
47 #include <vm/vm_map.h>
48 #include <sys/kinfo.h>
52 #include <sys/globaldata.h>
54 #include <sys/systm.h>
61 * Fill in a struct kinfo_proc.
64 fill_kinfo_proc(struct proc *p, struct kinfo_proc *kp)
66 struct session *sess = p->p_pgrp->pg_session;
68 bzero(kp, sizeof(*kp));
70 kp->kp_paddr = (uintptr_t)p;
71 kp->kp_fd = (uintptr_t)p->p_fd;
73 kp->kp_flags = p->p_flag;
74 kp->kp_stat = p->p_stat;
75 kp->kp_lock = p->p_lock;
76 kp->kp_acflag = p->p_acflag;
77 kp->kp_traceflag = p->p_traceflag;
78 kp->kp_siglist = p->p_siglist;
79 kp->kp_sigignore = p->p_sigignore;
80 kp->kp_sigcatch = p->p_sigcatch;
81 kp->kp_sigflag = p->p_procsig->ps_flag;
82 kp->kp_start = p->p_start;
84 strncpy(kp->kp_comm, p->p_comm, sizeof(kp->kp_comm) - 1);
85 kp->kp_comm[sizeof(kp->kp_comm) - 1] = 0;
87 kp->kp_uid = p->p_ucred->cr_uid;
88 kp->kp_ngroups = p->p_ucred->cr_ngroups;
89 bcopy(p->p_ucred->cr_groups, kp->kp_groups,
90 NGROUPS * sizeof(kp->kp_groups[0]));
91 kp->kp_ruid = p->p_ucred->cr_ruid;
92 kp->kp_svuid = p->p_ucred->cr_svuid;
93 kp->kp_rgid = p->p_ucred->cr_rgid;
94 kp->kp_svgid = p->p_ucred->cr_svgid;
96 kp->kp_pid = p->p_pid;
98 kp->kp_ppid = p->p_oppid;
100 kp->kp_ppid = p->p_pptr != NULL ? p->p_pptr->p_pid : -1;
101 kp->kp_pgid = p->p_pgrp->pg_id;
102 kp->kp_jobc = p->p_pgrp->pg_jobc;
103 kp->kp_sid = sess->s_sid;
104 bcopy(sess->s_login, kp->kp_login, MAXLOGNAME);
105 if (sess->s_ttyvp != NULL)
106 kp->kp_auxflags |= KI_CTTY;
108 kp->kp_auxflags |= KI_SLEADER;
109 if ((p->p_flag & P_CONTROLT) != 0 && sess->s_ttyp != NULL) {
110 kp->kp_tdev = sess->s_ttyp->t_dev != NOCDEV ?
111 sess->s_ttyp->t_dev->si_udev :
113 if (sess->s_ttyp->t_pgrp != NULL)
114 kp->kp_tpgid = sess->s_ttyp->t_pgrp->pg_id;
117 kp->kp_tsid = sess->s_ttyp->t_session->s_sid;
119 kp->kp_tdev = NOUDEV;
121 kp->kp_exitstat = p->p_xstat;
122 kp->kp_nthreads = p->p_nthreads;
123 kp->kp_nice = p->p_nice;
125 kp->kp_vm_map_size = p->p_vmspace->vm_map.size;
126 kp->kp_vm_rssize = p->p_vmspace->vm_rssize;
127 kp->kp_vm_swrss = p->p_vmspace->vm_swrss;
128 kp->kp_vm_tsize = p->p_vmspace->vm_tsize;
129 kp->kp_vm_dsize = p->p_vmspace->vm_dsize;
130 kp->kp_vm_ssize = p->p_vmspace->vm_ssize;
132 if (jailed(p->p_ucred))
133 kp->kp_jailid = p->p_ucred->cr_prison->pr_id;
136 kp->kp_ru = p->p_cru;
140 * Fill in a struct kinfo_lwp.
143 fill_kinfo_lwp(struct lwp *lwp, struct kinfo_lwp *kl)
145 bzero(kl, sizeof(*kl));
147 kl->kl_pid = lwp->lwp_proc->p_pid;
148 kl->kl_tid = lwp->lwp_tid;
151 kl->kl_flags = lwp->lwp_flag;
152 kl->kl_stat = lwp->lwp_stat;
154 kl->kl_tdflags = lwp->lwp_thread->td_flags;
156 kl->kl_mpcount = lwp->lwp_thread->td_mpcount;
161 kl->kl_prio = lwp->lwp_usdata.bsd4.priority; /* XXX TGEN dangerous assumption */
162 kl->kl_tdprio = lwp->lwp_thread->td_pri;
163 kl->kl_rtprio = lwp->lwp_rtprio;
165 kl->kl_uticks = lwp->lwp_thread->td_uticks;
166 kl->kl_sticks = lwp->lwp_thread->td_sticks;
167 kl->kl_iticks = lwp->lwp_thread->td_iticks;
168 kl->kl_cpticks = lwp->lwp_cpticks;
169 kl->kl_pctcpu = lwp->lwp_pctcpu;
170 kl->kl_swtime = lwp->lwp_swtime;
171 kl->kl_slptime = lwp->lwp_slptime;
172 kl->kl_origcpu = lwp->lwp_usdata.bsd4.origcpu; /* XXX TGEN same */
173 kl->kl_estcpu = lwp->lwp_usdata.bsd4.estcpu;
174 kl->kl_cpuid = lwp->lwp_thread->td_gd->gd_cpuid;
176 kl->kl_ru = lwp->lwp_ru;
178 kl->kl_siglist = lwp->lwp_siglist;
179 kl->kl_sigmask = lwp->lwp_sigmask;
181 kl->kl_wchan = (uintptr_t)lwp->lwp_thread->td_wchan;
182 if (lwp->lwp_thread->td_wmesg) {
183 strncpy(kl->kl_wmesg, lwp->lwp_thread->td_wmesg, WMESGLEN);
184 kl->kl_wmesg[WMESGLEN] = 0;