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/* 23 * Copyright 2004 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 36inline int errno = curthread->t_lwp ? curthread->t_lwp->lwp_errno : 0; 37#pragma D binding "1.0" errno 38 39/* 40 * The following miscellaneous constants are used by the proc(4) translators 41 * defined below. These are assigned the latest values from the system .h's. 42 */ 43inline char SSLEEP = @SSLEEP@; 44#pragma D binding "1.0" SSLEEP 45inline char SRUN = @SRUN@; 46#pragma D binding "1.0" SRUN 47inline char SZOMB = @SZOMB@; 48#pragma D binding "1.0" SZOMB 49inline char SSTOP = @SSTOP@; 50#pragma D binding "1.0" SSTOP 51inline char SIDL = @SIDL@; 52#pragma D binding "1.0" SIDL 53inline char SONPROC = @SONPROC@; 54#pragma D binding "1.0" SONPROC 55 56inline int PR_STOPPED = @PR_STOPPED@; 57#pragma D binding "1.0" PR_STOPPED 58inline int PR_ISTOP = @PR_ISTOP@; 59#pragma D binding "1.0" PR_ISTOP 60inline int PR_DSTOP = @PR_DSTOP@; 61#pragma D binding "1.0" PR_DSTOP 62inline int PR_STEP = @PR_STEP@; 63#pragma D binding "1.0" PR_STEP 64inline int PR_ASLEEP = @PR_ASLEEP@; 65#pragma D binding "1.0" PR_ASLEEP 66inline int PR_PCINVAL = @PR_PCINVAL@; 67#pragma D binding "1.0" PR_PCINVAL 68inline int PR_ASLWP = @PR_ASLWP@; 69#pragma D binding "1.0" PR_ASLWP 70inline int PR_AGENT = @PR_AGENT@; 71#pragma D binding "1.0" PR_AGENT 72inline int PR_DETACH = @PR_DETACH@; 73#pragma D binding "1.0" PR_DETACH 74inline int PR_DAEMON = @PR_DAEMON@; 75#pragma D binding "1.0" PR_DAEMON 76inline int PR_ISSYS = @PR_ISSYS@; 77#pragma D binding "1.0" PR_ISSYS 78inline int PR_VFORKP = @PR_VFORKP@; 79#pragma D binding "1.0" PR_VFORKP 80inline int PR_ORPHAN = @PR_ORPHAN@; 81#pragma D binding "1.0" PR_ORPHAN 82inline int PR_FORK = @PR_FORK@; 83#pragma D binding "1.0" PR_FORK 84inline int PR_RLC = @PR_RLC@; 85#pragma D binding "1.0" PR_RLC 86inline int PR_KLC = @PR_KLC@; 87#pragma D binding "1.0" PR_KLC 88inline int PR_ASYNC = @PR_ASYNC@; 89#pragma D binding "1.0" PR_ASYNC 90inline int PR_MSACCT = @PR_MSACCT@; 91#pragma D binding "1.0" PR_MSACCT 92inline int PR_BPTADJ = @PR_BPTADJ@; 93#pragma D binding "1.0" PR_BPTADJ 94inline int PR_PTRACE = @PR_PTRACE@; 95#pragma D binding "1.0" PR_PTRACE 96inline int PR_MSFORK = @PR_MSFORK@; 97#pragma D binding "1.0" PR_MSFORK 98inline int PR_IDLE = @PR_IDLE@; 99#pragma D binding "1.0" PR_IDLE 100 101inline char PR_MODEL_ILP32 = @PR_MODEL_ILP32@; 102#pragma D binding "1.0" PR_MODEL_ILP32 103inline char PR_MODEL_LP64 = @PR_MODEL_LP64@; 104#pragma D binding "1.0" PR_MODEL_LP64 105 106inline char SOBJ_NONE = @SOBJ_NONE@; 107#pragma D binding "1.0" SOBJ_NONE 108inline char SOBJ_MUTEX = @SOBJ_MUTEX@; 109#pragma D binding "1.0" SOBJ_MUTEX 110inline char SOBJ_RWLOCK = @SOBJ_RWLOCK@; 111#pragma D binding "1.0" SOBJ_RWLOCK 112inline char SOBJ_CV = @SOBJ_CV@; 113#pragma D binding "1.0" SOBJ_CV 114inline char SOBJ_SEMA = @SOBJ_SEMA@; 115#pragma D binding "1.0" SOBJ_SEMA 116inline char SOBJ_USER = @SOBJ_USER@; 117#pragma D binding "1.0" SOBJ_USER 118inline char SOBJ_USER_PI = @SOBJ_USER_PI@; 119#pragma D binding "1.0" SOBJ_USER_PI 120inline char SOBJ_SHUTTLE = @SOBJ_SHUTTLE@; 121#pragma D binding "1.0" SOBJ_SHUTTLE 122 123inline int SI_USER = @SI_USER@; 124#pragma D binding "1.0" SI_USER 125inline int SI_LWP = @SI_LWP@; 126#pragma D binding "1.0" SI_LWP 127inline int SI_QUEUE = @SI_QUEUE@; 128#pragma D binding "1.0" SI_QUEUE 129inline int SI_TIMER = @SI_TIMER@; 130#pragma D binding "1.0" SI_TIMER 131inline int SI_ASYNCIO = @SI_ASYNCIO@; 132#pragma D binding "1.0" SI_ASYNCIO 133inline int SI_MESGQ = @SI_MESGQ@; 134#pragma D binding "1.0" SI_MESGQ 135inline int SI_RCTL = @SI_RCTL@; 136#pragma D binding "1.0" SI_RCTL 137inline int ILL_ILLOPC = @ILL_ILLOPC@; 138#pragma D binding "1.0" ILL_ILLOPC 139inline int ILL_ILLOPN = @ILL_ILLOPN@; 140#pragma D binding "1.0" ILL_ILLOPN 141inline int ILL_ILLADR = @ILL_ILLADR@; 142#pragma D binding "1.0" ILL_ILLADR 143inline int ILL_ILLTRP = @ILL_ILLTRP@; 144#pragma D binding "1.0" ILL_ILLTRP 145inline int ILL_PRVOPC = @ILL_PRVOPC@; 146#pragma D binding "1.0" ILL_PRVOPC 147inline int ILL_PRVREG = @ILL_PRVREG@; 148#pragma D binding "1.0" ILL_PRVREG 149inline int ILL_COPROC = @ILL_COPROC@; 150#pragma D binding "1.0" ILL_COPROC 151inline int ILL_BADSTK = @ILL_BADSTK@; 152#pragma D binding "1.0" ILL_BADSTK 153inline int FPE_INTDIV = @FPE_INTDIV@; 154#pragma D binding "1.0" FPE_INTDIV 155inline int FPE_INTOVF = @FPE_INTOVF@; 156#pragma D binding "1.0" FPE_INTOVF 157inline int FPE_FLTDIV = @FPE_FLTDIV@; 158#pragma D binding "1.0" FPE_FLTDIV 159inline int FPE_FLTOVF = @FPE_FLTOVF@; 160#pragma D binding "1.0" FPE_FLTOVF 161inline int FPE_FLTUND = @FPE_FLTUND@; 162#pragma D binding "1.0" FPE_FLTUND 163inline int FPE_FLTRES = @FPE_FLTRES@; 164#pragma D binding "1.0" FPE_FLTRES 165inline int FPE_FLTINV = @FPE_FLTINV@; 166#pragma D binding "1.0" FPE_FLTINV 167inline int FPE_FLTSUB = @FPE_FLTSUB@; 168#pragma D binding "1.0" FPE_FLTSUB 169inline int SEGV_MAPERR = @SEGV_MAPERR@; 170#pragma D binding "1.0" SEGV_MAPERR 171inline int SEGV_ACCERR = @SEGV_ACCERR@; 172#pragma D binding "1.0" SEGV_ACCERR 173inline int BUS_ADRALN = @BUS_ADRALN@; 174#pragma D binding "1.0" BUS_ADRALN 175inline int BUS_ADRERR = @BUS_ADRERR@; 176#pragma D binding "1.0" BUS_ADRERR 177inline int BUS_OBJERR = @BUS_OBJERR@; 178#pragma D binding "1.0" BUS_OBJERR 179inline int TRAP_BRKPT = @TRAP_BRKPT@; 180#pragma D binding "1.0" TRAP_BRKPT 181inline int TRAP_TRACE = @TRAP_TRACE@; 182#pragma D binding "1.0" TRAP_TRACE 183inline int CLD_EXITED = @CLD_EXITED@; 184#pragma D binding "1.0" CLD_EXITED 185inline int CLD_KILLED = @CLD_KILLED@; 186#pragma D binding "1.0" CLD_KILLED 187inline int CLD_DUMPED = @CLD_DUMPED@; 188#pragma D binding "1.0" CLD_DUMPED 189inline int CLD_TRAPPED = @CLD_TRAPPED@; 190#pragma D binding "1.0" CLD_TRAPPED 191inline int CLD_STOPPED = @CLD_STOPPED@; 192#pragma D binding "1.0" CLD_STOPPED 193inline int CLD_CONTINUED = @CLD_CONTINUED@; 194#pragma D binding "1.0" CLD_CONTINUED 195inline int POLL_IN = @POLL_IN@; 196#pragma D binding "1.0" POLL_IN 197inline int POLL_OUT = @POLL_OUT@; 198#pragma D binding "1.0" POLL_OUT 199inline int POLL_MSG = @POLL_MSG@; 200#pragma D binding "1.0" POLL_MSG 201inline int POLL_ERR = @POLL_ERR@; 202#pragma D binding "1.0" POLL_ERR 203inline int POLL_PRI = @POLL_PRI@; 204#pragma D binding "1.0" POLL_PRI 205inline int POLL_HUP = @POLL_HUP@; 206#pragma D binding "1.0" POLL_HUP 207 208/* 209 * Translate from the kernel's proc_t structure to a proc(4) psinfo_t struct. 210 * We do not provide support for pr_size, pr_rssize, pr_pctcpu, and pr_pctmem. 211 * We also do not fill in pr_lwp (the lwpsinfo_t for the representative LWP) 212 * because we do not have the ability to select and stop any representative. 213 * Also, for the moment, pr_wstat, pr_time, and pr_ctime are not supported, 214 * but these could be supported by DTrace in the future using subroutines. 215 * Note that any member added to this translator should also be added to the 216 * kthread_t-to-psinfo_t translator, below. 217 */ 218#pragma D binding "1.0" translator 219translator psinfo_t < proc_t *T > { 220 pr_nlwp = T->p_lwpcnt; 221 pr_pid = T->p_pidp->pid_id; 222 pr_ppid = T->p_ppid; 223 pr_pgid = T->p_pgidp->pid_id; 224 pr_sid = T->p_sessp->s_sidp->pid_id; 225 pr_uid = T->p_cred->cr_ruid; 226 pr_euid = T->p_cred->cr_uid; 227 pr_gid = T->p_cred->cr_rgid; 228 pr_egid = T->p_cred->cr_gid; 229 pr_addr = (uintptr_t)T; 230 231 pr_ttydev = (T->p_sessp->s_vp == NULL) ? (dev_t)-1 : 232 (T->p_sessp->s_dev == `rwsconsdev) ? `uconsdev : 233 (T->p_sessp->s_dev == `rconsdev) ? `uconsdev : T->p_sessp->s_dev; 234 235 pr_start = T->p_user.u_start; 236 pr_fname = T->p_user.u_comm; 237 pr_psargs = T->p_user.u_psargs; 238 pr_argc = T->p_user.u_argc; 239 pr_argv = T->p_user.u_argv; 240 pr_envp = T->p_user.u_envp; 241 242 pr_dmodel = (T->p_model == @DATAMODEL_ILP32@) ? 243 PR_MODEL_ILP32 : PR_MODEL_LP64; 244 245 pr_taskid = T->p_task->tk_tkid; 246 pr_projid = T->p_task->tk_proj->kpj_id; 247 pr_poolid = T->p_pool->pool_id; 248 pr_zoneid = T->p_zone->zone_id; 249}; 250 251/* 252 * Translate from the kernel's kthread_t structure to a proc(4) psinfo_t 253 * struct. Lacking a facility to define one translator only in terms of 254 * another, we explicitly define each member by using the proc_t-to-psinfo_t 255 * translator, above; any members added to that translator should also be 256 * added here. (The only exception to this is pr_start, which -- due to it 257 * being a structure -- cannot be defined in terms of a translator at all.) 258 */ 259#pragma D binding "1.0" translator 260translator psinfo_t < kthread_t *T > { 261 pr_nlwp = xlate <psinfo_t> (T->t_procp).pr_nlwp; 262 pr_pid = xlate <psinfo_t> (T->t_procp).pr_pid; 263 pr_ppid = xlate <psinfo_t> (T->t_procp).pr_ppid; 264 pr_pgid = xlate <psinfo_t> (T->t_procp).pr_pgid; 265 pr_sid = xlate <psinfo_t> (T->t_procp).pr_sid; 266 pr_uid = xlate <psinfo_t> (T->t_procp).pr_uid; 267 pr_euid = xlate <psinfo_t> (T->t_procp).pr_euid; 268 pr_gid = xlate <psinfo_t> (T->t_procp).pr_gid; 269 pr_egid = xlate <psinfo_t> (T->t_procp).pr_egid; 270 pr_addr = xlate <psinfo_t> (T->t_procp).pr_addr; 271 pr_ttydev = xlate <psinfo_t> (T->t_procp).pr_ttydev; 272 pr_start = (timestruc_t)xlate <psinfo_t> (T->t_procp).pr_start; 273 pr_fname = xlate <psinfo_t> (T->t_procp).pr_fname; 274 pr_psargs = xlate <psinfo_t> (T->t_procp).pr_psargs; 275 pr_argc = xlate <psinfo_t> (T->t_procp).pr_argc; 276 pr_argv = xlate <psinfo_t> (T->t_procp).pr_argv; 277 pr_envp = xlate <psinfo_t> (T->t_procp).pr_envp; 278 pr_dmodel = xlate <psinfo_t> (T->t_procp).pr_dmodel; 279 pr_taskid = xlate <psinfo_t> (T->t_procp).pr_taskid; 280 pr_projid = xlate <psinfo_t> (T->t_procp).pr_projid; 281 pr_poolid = xlate <psinfo_t> (T->t_procp).pr_poolid; 282 pr_zoneid = xlate <psinfo_t> (T->t_procp).pr_zoneid; 283}; 284 285/* 286 * Translate from the kernel's kthread_t structure to a proc(4) lwpsinfo_t. 287 * We do not provide support for pr_nice, pr_oldpri, pr_cpu, or pr_pctcpu. 288 * Also, for the moment, pr_start and pr_time are not supported, but these 289 * could be supported by DTrace in the future using subroutines. 290 */ 291#pragma D binding "1.0" translator 292translator lwpsinfo_t < kthread_t *T > { 293 pr_flag = ((T->t_state == @TS_STOPPED@) ? (PR_STOPPED | 294 ((!(T->t_schedflag & @TS_PSTART@)) ? PR_ISTOP : 0)) : 295 ((T->t_proc_flag & @TP_PRVSTOP@) ? PR_STOPPED | PR_ISTOP : 0)) | 296 ((T == T->t_procp->p_agenttp) ? PR_AGENT : 0) | 297 ((!(T->t_proc_flag & @TP_TWAIT@)) ? PR_DETACH : 0) | 298 ((T->t_proc_flag & @TP_DAEMON@) ? PR_DAEMON : 0) | 299 ((T->t_procp->p_proc_flag & @P_PR_FORK@) ? PR_FORK : 0) | 300 ((T->t_procp->p_proc_flag & @P_PR_RUNLCL@) ? PR_RLC : 0) | 301 ((T->t_procp->p_proc_flag & @P_PR_KILLCL@) ? PR_KLC : 0) | 302 ((T->t_procp->p_proc_flag & @P_PR_ASYNC@) ? PR_ASYNC : 0) | 303 ((T->t_procp->p_proc_flag & @P_PR_BPTADJ@) ? PR_BPTADJ : 0) | 304 ((T->t_procp->p_proc_flag & @P_PR_PTRACE@) ? PR_PTRACE : 0) | 305 ((T->t_procp->p_flag & @SMSACCT@) ? PR_MSACCT : 0) | 306 ((T->t_procp->p_flag & @SMSFORK@) ? PR_MSFORK : 0) | 307 ((T->t_procp->p_flag & @SVFWAIT@) ? PR_VFORKP : 0) | 308 (((T->t_procp->p_flag & @SSYS@) || 309 (T->t_procp->p_as == &`kas)) ? PR_ISSYS : 0) | 310 ((T == T->t_cpu->cpu_idle_thread) ? PR_IDLE : 0); 311 312 pr_lwpid = T->t_tid; 313 pr_addr = (uintptr_t)T; 314 pr_wchan = (uintptr_t)T->t_lwpchan.lc_wchan; 315 pr_stype = T->t_sobj_ops ? T->t_sobj_ops->sobj_type : 0; 316 317 pr_state = (T->t_proc_flag & @TP_PRVSTOP@) ? SSTOP : 318 (T->t_state == @TS_SLEEP@) ? SSLEEP : 319 (T->t_state == @TS_RUN@) ? SRUN : 320 (T->t_state == @TS_ONPROC@) ? SONPROC : 321 (T->t_state == @TS_ZOMB@) ? SZOMB : 322 (T->t_state == @TS_STOPPED@) ? SSTOP : 0; 323 324 pr_sname = (T->t_proc_flag & @TP_PRVSTOP@) ? 'T' : 325 (T->t_state == @TS_SLEEP@) ? 'S' : 326 (T->t_state == @TS_RUN@) ? 'R' : 327 (T->t_state == @TS_ONPROC@) ? 'O' : 328 (T->t_state == @TS_ZOMB@) ? 'Z' : 329 (T->t_state == @TS_STOPPED@) ? 'T' : '?'; 330 331 pr_syscall = T->t_sysnum; 332 pr_pri = T->t_pri; 333 pr_clname = `sclass[T->t_cid].cl_name; 334 pr_onpro = T->t_cpu->cpu_id; 335 pr_bindpro = T->t_bind_cpu; 336 pr_bindpset = T->t_bind_pset; 337}; 338 339inline psinfo_t *curpsinfo = xlate <psinfo_t *> (curthread->t_procp); 340#pragma D attributes Stable/Stable/Common curpsinfo 341#pragma D binding "1.0" curpsinfo 342 343inline lwpsinfo_t *curlwpsinfo = xlate <lwpsinfo_t *> (curthread); 344#pragma D attributes Stable/Stable/Common curlwpsinfo 345#pragma D binding "1.0" curlwpsinfo 346 347inline string cwd = curthread->t_procp->p_user.u_cdir->v_path == NULL ? 348 "<unknown>" : stringof(curthread->t_procp->p_user.u_cdir->v_path); 349#pragma D attributes Stable/Stable/Common cwd 350#pragma D binding "1.0" cwd 351 352inline string root = curthread->t_procp->p_user.u_rdir == NULL ? "/" : 353 curthread->t_procp->p_user.u_rdir->v_path == NULL ? "<unknown>" : 354 stringof(curthread->t_procp->p_user.u_rdir->v_path); 355#pragma D attributes Stable/Stable/Common root 356#pragma D binding "1.0" root 357 358/* 359 * ppid, uid and gid are used frequently enough to merit their own inlines... 360 */ 361inline uid_t ppid = curpsinfo->pr_ppid; 362#pragma D attributes Stable/Stable/Common ppid 363#pragma D binding "1.0" ppid 364 365inline uid_t uid = curpsinfo->pr_uid; 366#pragma D attributes Stable/Stable/Common uid 367#pragma D binding "1.0" uid 368 369inline gid_t gid = curpsinfo->pr_gid; 370#pragma D attributes Stable/Stable/Common gid 371#pragma D binding "1.0" gid 372