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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29/*
30 * This file defines the standard set of inlines and translators to be made
31 * available for all D programs to use to examine process model state.
32 */
33
34#pragma D depends_on module procfs
35
36/*
37 * The following miscellaneous constants are used by the proc(4) translators
38 * defined below.  These are assigned the latest values from the system .h's.
39 */
40inline char SSLEEP = @SSLEEP@;
41#pragma D binding "1.0" SSLEEP
42inline char SRUN = @SRUN@;
43#pragma D binding "1.0" SRUN
44inline char SZOMB = @SZOMB@;
45#pragma D binding "1.0" SZOMB
46inline char SSTOP = @SSTOP@;
47#pragma D binding "1.0" SSTOP
48inline char SIDL = @SIDL@;
49#pragma D binding "1.0" SIDL
50inline char SONPROC = @SONPROC@;
51#pragma D binding "1.0" SONPROC
52inline char SWAIT = @SWAIT@;
53#pragma D binding "1.0" SWAIT
54
55inline int PR_STOPPED = @PR_STOPPED@;
56#pragma D binding "1.0" PR_STOPPED
57inline int PR_ISTOP = @PR_ISTOP@;
58#pragma D binding "1.0" PR_ISTOP
59inline int PR_DSTOP = @PR_DSTOP@;
60#pragma D binding "1.0" PR_DSTOP
61inline int PR_STEP = @PR_STEP@;
62#pragma D binding "1.0" PR_STEP
63inline int PR_ASLEEP = @PR_ASLEEP@;
64#pragma D binding "1.0" PR_ASLEEP
65inline int PR_PCINVAL = @PR_PCINVAL@;
66#pragma D binding "1.0" PR_PCINVAL
67inline int PR_ASLWP = @PR_ASLWP@;
68#pragma D binding "1.0" PR_ASLWP
69inline int PR_AGENT = @PR_AGENT@;
70#pragma D binding "1.0" PR_AGENT
71inline int PR_DETACH = @PR_DETACH@;
72#pragma D binding "1.0" PR_DETACH
73inline int PR_DAEMON = @PR_DAEMON@;
74#pragma D binding "1.0" PR_DAEMON
75inline int PR_IDLE = @PR_IDLE@;
76#pragma D binding "1.4" PR_IDLE
77inline int PR_ISSYS = @PR_ISSYS@;
78#pragma D binding "1.0" PR_ISSYS
79inline int PR_VFORKP = @PR_VFORKP@;
80#pragma D binding "1.0" PR_VFORKP
81inline int PR_ORPHAN = @PR_ORPHAN@;
82#pragma D binding "1.0" PR_ORPHAN
83inline int PR_NOSIGCHLD = @PR_NOSIGCHLD@;
84#pragma D binding "1.4" PR_NOSIGCHLD
85inline int PR_WAITPID = @PR_WAITPID@;
86#pragma D binding "1.4" PR_WAITPID
87inline int PR_FORK = @PR_FORK@;
88#pragma D binding "1.0" PR_FORK
89inline int PR_RLC = @PR_RLC@;
90#pragma D binding "1.0" PR_RLC
91inline int PR_KLC = @PR_KLC@;
92#pragma D binding "1.0" PR_KLC
93inline int PR_ASYNC = @PR_ASYNC@;
94#pragma D binding "1.0" PR_ASYNC
95inline int PR_MSACCT = @PR_MSACCT@;
96#pragma D binding "1.0" PR_MSACCT
97inline int PR_BPTADJ = @PR_BPTADJ@;
98#pragma D binding "1.0" PR_BPTADJ
99inline int PR_PTRACE = @PR_PTRACE@;
100#pragma D binding "1.0" PR_PTRACE
101inline int PR_MSFORK = @PR_MSFORK@;
102#pragma D binding "1.0" PR_MSFORK
103
104inline char PR_MODEL_ILP32 = @PR_MODEL_ILP32@;
105#pragma D binding "1.0" PR_MODEL_ILP32
106inline char PR_MODEL_LP64 = @PR_MODEL_LP64@;
107#pragma D binding "1.0" PR_MODEL_LP64
108
109inline char SOBJ_NONE = @SOBJ_NONE@;
110#pragma D binding "1.0" SOBJ_NONE
111inline char SOBJ_MUTEX = @SOBJ_MUTEX@;
112#pragma D binding "1.0" SOBJ_MUTEX
113inline char SOBJ_RWLOCK = @SOBJ_RWLOCK@;
114#pragma D binding "1.0" SOBJ_RWLOCK
115inline char SOBJ_CV = @SOBJ_CV@;
116#pragma D binding "1.0" SOBJ_CV
117inline char SOBJ_SEMA = @SOBJ_SEMA@;
118#pragma D binding "1.0" SOBJ_SEMA
119inline char SOBJ_USER = @SOBJ_USER@;
120#pragma D binding "1.0" SOBJ_USER
121inline char SOBJ_USER_PI = @SOBJ_USER_PI@;
122#pragma D binding "1.0" SOBJ_USER_PI
123inline char SOBJ_SHUTTLE = @SOBJ_SHUTTLE@;
124#pragma D binding "1.0" SOBJ_SHUTTLE
125
126inline int SI_USER = @SI_USER@;
127#pragma D binding "1.0" SI_USER
128inline int SI_LWP = @SI_LWP@;
129#pragma D binding "1.0" SI_LWP
130inline int SI_QUEUE = @SI_QUEUE@;
131#pragma D binding "1.0" SI_QUEUE
132inline int SI_TIMER = @SI_TIMER@;
133#pragma D binding "1.0" SI_TIMER
134inline int SI_ASYNCIO = @SI_ASYNCIO@;
135#pragma D binding "1.0" SI_ASYNCIO
136inline int SI_MESGQ = @SI_MESGQ@;
137#pragma D binding "1.0" SI_MESGQ
138inline int SI_RCTL = @SI_RCTL@;
139#pragma D binding "1.0" SI_RCTL
140inline int ILL_ILLOPC = @ILL_ILLOPC@;
141#pragma D binding "1.0" ILL_ILLOPC
142inline int ILL_ILLOPN = @ILL_ILLOPN@;
143#pragma D binding "1.0" ILL_ILLOPN
144inline int ILL_ILLADR = @ILL_ILLADR@;
145#pragma D binding "1.0" ILL_ILLADR
146inline int ILL_ILLTRP = @ILL_ILLTRP@;
147#pragma D binding "1.0" ILL_ILLTRP
148inline int ILL_PRVOPC = @ILL_PRVOPC@;
149#pragma D binding "1.0" ILL_PRVOPC
150inline int ILL_PRVREG = @ILL_PRVREG@;
151#pragma D binding "1.0" ILL_PRVREG
152inline int ILL_COPROC = @ILL_COPROC@;
153#pragma D binding "1.0" ILL_COPROC
154inline int ILL_BADSTK = @ILL_BADSTK@;
155#pragma D binding "1.0" ILL_BADSTK
156inline int FPE_INTDIV = @FPE_INTDIV@;
157#pragma D binding "1.0" FPE_INTDIV
158inline int FPE_INTOVF = @FPE_INTOVF@;
159#pragma D binding "1.0" FPE_INTOVF
160inline int FPE_FLTDIV = @FPE_FLTDIV@;
161#pragma D binding "1.0" FPE_FLTDIV
162inline int FPE_FLTOVF = @FPE_FLTOVF@;
163#pragma D binding "1.0" FPE_FLTOVF
164inline int FPE_FLTUND = @FPE_FLTUND@;
165#pragma D binding "1.0" FPE_FLTUND
166inline int FPE_FLTRES = @FPE_FLTRES@;
167#pragma D binding "1.0" FPE_FLTRES
168inline int FPE_FLTINV = @FPE_FLTINV@;
169#pragma D binding "1.0" FPE_FLTINV
170inline int FPE_FLTSUB = @FPE_FLTSUB@;
171#pragma D binding "1.0" FPE_FLTSUB
172inline int SEGV_MAPERR = @SEGV_MAPERR@;
173#pragma D binding "1.0" SEGV_MAPERR
174inline int SEGV_ACCERR = @SEGV_ACCERR@;
175#pragma D binding "1.0" SEGV_ACCERR
176inline int BUS_ADRALN = @BUS_ADRALN@;
177#pragma D binding "1.0" BUS_ADRALN
178inline int BUS_ADRERR = @BUS_ADRERR@;
179#pragma D binding "1.0" BUS_ADRERR
180inline int BUS_OBJERR = @BUS_OBJERR@;
181#pragma D binding "1.0" BUS_OBJERR
182inline int TRAP_BRKPT = @TRAP_BRKPT@;
183#pragma D binding "1.0" TRAP_BRKPT
184inline int TRAP_TRACE = @TRAP_TRACE@;
185#pragma D binding "1.0" TRAP_TRACE
186inline int CLD_EXITED = @CLD_EXITED@;
187#pragma D binding "1.0" CLD_EXITED
188inline int CLD_KILLED = @CLD_KILLED@;
189#pragma D binding "1.0" CLD_KILLED
190inline int CLD_DUMPED = @CLD_DUMPED@;
191#pragma D binding "1.0" CLD_DUMPED
192inline int CLD_TRAPPED = @CLD_TRAPPED@;
193#pragma D binding "1.0" CLD_TRAPPED
194inline int CLD_STOPPED = @CLD_STOPPED@;
195#pragma D binding "1.0" CLD_STOPPED
196inline int CLD_CONTINUED = @CLD_CONTINUED@;
197#pragma D binding "1.0" CLD_CONTINUED
198inline int POLL_IN = @POLL_IN@;
199#pragma D binding "1.0" POLL_IN
200inline int POLL_OUT = @POLL_OUT@;
201#pragma D binding "1.0" POLL_OUT
202inline int POLL_MSG = @POLL_MSG@;
203#pragma D binding "1.0" POLL_MSG
204inline int POLL_ERR = @POLL_ERR@;
205#pragma D binding "1.0" POLL_ERR
206inline int POLL_PRI = @POLL_PRI@;
207#pragma D binding "1.0" POLL_PRI
208inline int POLL_HUP = @POLL_HUP@;
209#pragma D binding "1.0" POLL_HUP
210
211/*
212 * Translate from the kernel's proc_t structure to a proc(4) psinfo_t struct.
213 * We do not provide support for pr_size, pr_rssize, pr_pctcpu, and pr_pctmem.
214 * We also do not fill in pr_lwp (the lwpsinfo_t for the representative LWP)
215 * because we do not have the ability to select and stop any representative.
216 * Also, for the moment, pr_wstat, pr_time, and pr_ctime are not supported,
217 * but these could be supported by DTrace in the future using subroutines.
218 * Note that any member added to this translator should also be added to the
219 * kthread_t-to-psinfo_t translator, below.
220 */
221#pragma D binding "1.0" translator
222translator psinfo_t < proc_t *T > {
223	pr_nlwp = T->p_lwpcnt;
224	pr_pid = T->p_pidp->pid_id;
225	pr_ppid = T->p_ppid;
226	pr_pgid = T->p_pgidp->pid_id;
227	pr_sid = T->p_sessp->s_sidp->pid_id;
228	pr_uid = T->p_cred->cr_ruid;
229	pr_euid = T->p_cred->cr_uid;
230	pr_gid = T->p_cred->cr_rgid;
231	pr_egid = T->p_cred->cr_gid;
232	pr_addr = (uintptr_t)T;
233
234	pr_ttydev = (T->p_sessp->s_vp == NULL) ? (dev_t)-1 :
235	    (T->p_sessp->s_dev == `rwsconsdev) ? `uconsdev :
236	    (T->p_sessp->s_dev == `rconsdev) ? `uconsdev : T->p_sessp->s_dev;
237
238	pr_start = T->p_user.u_start;
239	pr_fname = T->p_user.u_comm;
240	pr_psargs = T->p_user.u_psargs;
241	pr_argc = T->p_user.u_argc;
242	pr_argv = T->p_user.u_argv;
243	pr_envp = T->p_user.u_envp;
244
245	pr_dmodel = (T->p_model == @DATAMODEL_ILP32@) ?
246	    PR_MODEL_ILP32 : PR_MODEL_LP64;
247
248	pr_taskid = T->p_task->tk_tkid;
249	pr_projid = T->p_task->tk_proj->kpj_id;
250	pr_poolid = T->p_pool->pool_id;
251	pr_zoneid = T->p_zone->zone_id;
252};
253
254/*
255 * Translate from the kernel's kthread_t structure to a proc(4) psinfo_t
256 * struct.  Lacking a facility to define one translator only in terms of
257 * another, we explicitly define each member by using the proc_t-to-psinfo_t
258 * translator, above; any members added to that translator should also be
259 * added here.  (The only exception to this is pr_start, which -- due to it
260 * being a structure -- cannot be defined in terms of a translator at all.)
261 */
262#pragma D binding "1.0" translator
263translator psinfo_t < kthread_t *T > {
264	pr_nlwp = xlate <psinfo_t> (T->t_procp).pr_nlwp;
265	pr_pid = xlate <psinfo_t> (T->t_procp).pr_pid;
266	pr_ppid = xlate <psinfo_t> (T->t_procp).pr_ppid;
267	pr_pgid = xlate <psinfo_t> (T->t_procp).pr_pgid;
268	pr_sid = xlate <psinfo_t> (T->t_procp).pr_sid;
269	pr_uid = xlate <psinfo_t> (T->t_procp).pr_uid;
270	pr_euid = xlate <psinfo_t> (T->t_procp).pr_euid;
271	pr_gid = xlate <psinfo_t> (T->t_procp).pr_gid;
272	pr_egid = xlate <psinfo_t> (T->t_procp).pr_egid;
273	pr_addr = xlate <psinfo_t> (T->t_procp).pr_addr;
274	pr_ttydev = xlate <psinfo_t> (T->t_procp).pr_ttydev;
275	pr_start = (timestruc_t)xlate <psinfo_t> (T->t_procp).pr_start;
276	pr_fname = xlate <psinfo_t> (T->t_procp).pr_fname;
277	pr_psargs = xlate <psinfo_t> (T->t_procp).pr_psargs;
278	pr_argc = xlate <psinfo_t> (T->t_procp).pr_argc;
279	pr_argv = xlate <psinfo_t> (T->t_procp).pr_argv;
280	pr_envp = xlate <psinfo_t> (T->t_procp).pr_envp;
281	pr_dmodel = xlate <psinfo_t> (T->t_procp).pr_dmodel;
282	pr_taskid = xlate <psinfo_t> (T->t_procp).pr_taskid;
283	pr_projid = xlate <psinfo_t> (T->t_procp).pr_projid;
284	pr_poolid = xlate <psinfo_t> (T->t_procp).pr_poolid;
285	pr_zoneid = xlate <psinfo_t> (T->t_procp).pr_zoneid;
286};
287
288/*
289 * Translate from the kernel's kthread_t structure to a proc(4) lwpsinfo_t.
290 * We do not provide support for pr_nice, pr_oldpri, pr_cpu, or pr_pctcpu.
291 * Also, for the moment, pr_start and pr_time are not supported, but these
292 * could be supported by DTrace in the future using subroutines.
293 */
294#pragma D binding "1.0" translator
295translator lwpsinfo_t < kthread_t *T > {
296	pr_flag = ((T->t_state == @TS_STOPPED@) ? (PR_STOPPED |
297	    ((!(T->t_schedflag & @TS_PSTART@)) ? PR_ISTOP : 0)) :
298	    ((T->t_proc_flag & @TP_PRVSTOP@) ? PR_STOPPED | PR_ISTOP : 0)) |
299	    ((T == T->t_procp->p_agenttp) ? PR_AGENT : 0) |
300	    ((!(T->t_proc_flag & @TP_TWAIT@)) ? PR_DETACH : 0) |
301	    ((T->t_proc_flag & @TP_DAEMON@) ? PR_DAEMON : 0) |
302	    ((T->t_procp->p_pidflag & @CLDNOSIGCHLD@) ? PR_NOSIGCHLD : 0) |
303	    ((T->t_procp->p_pidflag & @CLDWAITPID@) ? PR_WAITPID : 0) |
304	    ((T->t_procp->p_proc_flag & @P_PR_FORK@) ? PR_FORK : 0) |
305	    ((T->t_procp->p_proc_flag & @P_PR_RUNLCL@) ? PR_RLC : 0) |
306	    ((T->t_procp->p_proc_flag & @P_PR_KILLCL@) ? PR_KLC : 0) |
307	    ((T->t_procp->p_proc_flag & @P_PR_ASYNC@) ? PR_ASYNC : 0) |
308	    ((T->t_procp->p_proc_flag & @P_PR_BPTADJ@) ? PR_BPTADJ : 0) |
309	    ((T->t_procp->p_proc_flag & @P_PR_PTRACE@) ? PR_PTRACE : 0) |
310	    ((T->t_procp->p_flag & @SMSACCT@) ? PR_MSACCT : 0) |
311	    ((T->t_procp->p_flag & @SMSFORK@) ? PR_MSFORK : 0) |
312	    ((T->t_procp->p_flag & @SVFWAIT@) ? PR_VFORKP : 0) |
313	    (((T->t_procp->p_flag & @SSYS@) ||
314	    (T->t_procp->p_as == &`kas)) ? PR_ISSYS : 0) |
315	    ((T == T->t_cpu->cpu_idle_thread) ? PR_IDLE : 0);
316
317	pr_lwpid = T->t_tid;
318	pr_addr = (uintptr_t)T;
319	pr_wchan = (uintptr_t)T->t_lwpchan.lc_wchan;
320	pr_stype = T->t_sobj_ops ? T->t_sobj_ops->sobj_type : 0;
321
322	pr_state = (T->t_proc_flag & @TP_PRVSTOP@) ? SSTOP :
323	    (T->t_state == @TS_SLEEP@) ? SSLEEP :
324	    (T->t_state == @TS_RUN@) ? SRUN :
325	    (T->t_state == @TS_ONPROC@) ? SONPROC :
326	    (T->t_state == @TS_ZOMB@) ? SZOMB :
327	    (T->t_state == @TS_STOPPED@) ? SSTOP :
328	    (T->t_state == @TS_WAIT@) ? SWAIT : 0;
329
330	pr_sname = (T->t_proc_flag & @TP_PRVSTOP@) ? 'T' :
331	    (T->t_state == @TS_SLEEP@) ? 'S' :
332	    (T->t_state == @TS_RUN@) ? 'R' :
333	    (T->t_state == @TS_ONPROC@) ? 'O' :
334	    (T->t_state == @TS_ZOMB@) ? 'Z' :
335	    (T->t_state == @TS_STOPPED@) ? 'T' :
336	    (T->t_state == @TS_WAIT@) ? 'W' : '?';
337
338	pr_syscall = T->t_sysnum;
339	pr_pri = T->t_pri;
340	pr_clname = `sclass[T->t_cid].cl_name;
341	pr_onpro = T->t_cpu->cpu_id;
342	pr_bindpro = T->t_bind_cpu;
343	pr_bindpset = T->t_bind_pset;
344	pr_lgrp = T->t_lpl->lpl_lgrpid;
345};
346
347inline psinfo_t *curpsinfo = xlate <psinfo_t *> (curthread->t_procp);
348#pragma D attributes Stable/Stable/Common curpsinfo
349#pragma D binding "1.0" curpsinfo
350
351inline lwpsinfo_t *curlwpsinfo = xlate <lwpsinfo_t *> (curthread);
352#pragma D attributes Stable/Stable/Common curlwpsinfo
353#pragma D binding "1.0" curlwpsinfo
354
355inline string cwd = curthread->t_procp->p_user.u_cdir->v_path == NULL ?
356    "<unknown>" : stringof(curthread->t_procp->p_user.u_cdir->v_path);
357#pragma D attributes Stable/Stable/Common cwd
358#pragma D binding "1.0" cwd
359
360inline string root = curthread->t_procp->p_user.u_rdir == NULL ? "/" :
361    curthread->t_procp->p_user.u_rdir->v_path == NULL ? "<unknown>" :
362    stringof(curthread->t_procp->p_user.u_rdir->v_path);
363#pragma D attributes Stable/Stable/Common root
364#pragma D binding "1.0" root
365