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 */ 40 inline char SSLEEP = @SSLEEP@; 41 #pragma D binding "1.0" SSLEEP 42 inline char SRUN = @SRUN@; 43 #pragma D binding "1.0" SRUN 44 inline char SZOMB = @SZOMB@; 45 #pragma D binding "1.0" SZOMB 46 inline char SSTOP = @SSTOP@; 47 #pragma D binding "1.0" SSTOP 48 inline char SIDL = @SIDL@; 49 #pragma D binding "1.0" SIDL 50 inline char SONPROC = @SONPROC@; 51 #pragma D binding "1.0" SONPROC 52 inline char SWAIT = @SWAIT@; 53 #pragma D binding "1.0" SWAIT 54 55 inline int PR_STOPPED = @PR_STOPPED@; 56 #pragma D binding "1.0" PR_STOPPED 57 inline int PR_ISTOP = @PR_ISTOP@; 58 #pragma D binding "1.0" PR_ISTOP 59 inline int PR_DSTOP = @PR_DSTOP@; 60 #pragma D binding "1.0" PR_DSTOP 61 inline int PR_STEP = @PR_STEP@; 62 #pragma D binding "1.0" PR_STEP 63 inline int PR_ASLEEP = @PR_ASLEEP@; 64 #pragma D binding "1.0" PR_ASLEEP 65 inline int PR_PCINVAL = @PR_PCINVAL@; 66 #pragma D binding "1.0" PR_PCINVAL 67 inline int PR_ASLWP = @PR_ASLWP@; 68 #pragma D binding "1.0" PR_ASLWP 69 inline int PR_AGENT = @PR_AGENT@; 70 #pragma D binding "1.0" PR_AGENT 71 inline int PR_DETACH = @PR_DETACH@; 72 #pragma D binding "1.0" PR_DETACH 73 inline int PR_DAEMON = @PR_DAEMON@; 74 #pragma D binding "1.0" PR_DAEMON 75 inline int PR_IDLE = @PR_IDLE@; 76 #pragma D binding "1.4" PR_IDLE 77 inline int PR_ISSYS = @PR_ISSYS@; 78 #pragma D binding "1.0" PR_ISSYS 79 inline int PR_VFORKP = @PR_VFORKP@; 80 #pragma D binding "1.0" PR_VFORKP 81 inline int PR_ORPHAN = @PR_ORPHAN@; 82 #pragma D binding "1.0" PR_ORPHAN 83 inline int PR_NOSIGCHLD = @PR_NOSIGCHLD@; 84 #pragma D binding "1.4" PR_NOSIGCHLD 85 inline int PR_WAITPID = @PR_WAITPID@; 86 #pragma D binding "1.4" PR_WAITPID 87 inline int PR_FORK = @PR_FORK@; 88 #pragma D binding "1.0" PR_FORK 89 inline int PR_RLC = @PR_RLC@; 90 #pragma D binding "1.0" PR_RLC 91 inline int PR_KLC = @PR_KLC@; 92 #pragma D binding "1.0" PR_KLC 93 inline int PR_ASYNC = @PR_ASYNC@; 94 #pragma D binding "1.0" PR_ASYNC 95 inline int PR_MSACCT = @PR_MSACCT@; 96 #pragma D binding "1.0" PR_MSACCT 97 inline int PR_BPTADJ = @PR_BPTADJ@; 98 #pragma D binding "1.0" PR_BPTADJ 99 inline int PR_PTRACE = @PR_PTRACE@; 100 #pragma D binding "1.0" PR_PTRACE 101 inline int PR_MSFORK = @PR_MSFORK@; 102 #pragma D binding "1.0" PR_MSFORK 103 104 inline char PR_MODEL_ILP32 = @PR_MODEL_ILP32@; 105 #pragma D binding "1.0" PR_MODEL_ILP32 106 inline char PR_MODEL_LP64 = @PR_MODEL_LP64@; 107 #pragma D binding "1.0" PR_MODEL_LP64 108 109 inline char SOBJ_NONE = @SOBJ_NONE@; 110 #pragma D binding "1.0" SOBJ_NONE 111 inline char SOBJ_MUTEX = @SOBJ_MUTEX@; 112 #pragma D binding "1.0" SOBJ_MUTEX 113 inline char SOBJ_RWLOCK = @SOBJ_RWLOCK@; 114 #pragma D binding "1.0" SOBJ_RWLOCK 115 inline char SOBJ_CV = @SOBJ_CV@; 116 #pragma D binding "1.0" SOBJ_CV 117 inline char SOBJ_SEMA = @SOBJ_SEMA@; 118 #pragma D binding "1.0" SOBJ_SEMA 119 inline char SOBJ_USER = @SOBJ_USER@; 120 #pragma D binding "1.0" SOBJ_USER 121 inline char SOBJ_USER_PI = @SOBJ_USER_PI@; 122 #pragma D binding "1.0" SOBJ_USER_PI 123 inline char SOBJ_SHUTTLE = @SOBJ_SHUTTLE@; 124 #pragma D binding "1.0" SOBJ_SHUTTLE 125 126 inline int SI_USER = @SI_USER@; 127 #pragma D binding "1.0" SI_USER 128 inline int SI_LWP = @SI_LWP@; 129 #pragma D binding "1.0" SI_LWP 130 inline int SI_QUEUE = @SI_QUEUE@; 131 #pragma D binding "1.0" SI_QUEUE 132 inline int SI_TIMER = @SI_TIMER@; 133 #pragma D binding "1.0" SI_TIMER 134 inline int SI_ASYNCIO = @SI_ASYNCIO@; 135 #pragma D binding "1.0" SI_ASYNCIO 136 inline int SI_MESGQ = @SI_MESGQ@; 137 #pragma D binding "1.0" SI_MESGQ 138 inline int SI_RCTL = @SI_RCTL@; 139 #pragma D binding "1.0" SI_RCTL 140 inline int ILL_ILLOPC = @ILL_ILLOPC@; 141 #pragma D binding "1.0" ILL_ILLOPC 142 inline int ILL_ILLOPN = @ILL_ILLOPN@; 143 #pragma D binding "1.0" ILL_ILLOPN 144 inline int ILL_ILLADR = @ILL_ILLADR@; 145 #pragma D binding "1.0" ILL_ILLADR 146 inline int ILL_ILLTRP = @ILL_ILLTRP@; 147 #pragma D binding "1.0" ILL_ILLTRP 148 inline int ILL_PRVOPC = @ILL_PRVOPC@; 149 #pragma D binding "1.0" ILL_PRVOPC 150 inline int ILL_PRVREG = @ILL_PRVREG@; 151 #pragma D binding "1.0" ILL_PRVREG 152 inline int ILL_COPROC = @ILL_COPROC@; 153 #pragma D binding "1.0" ILL_COPROC 154 inline int ILL_BADSTK = @ILL_BADSTK@; 155 #pragma D binding "1.0" ILL_BADSTK 156 inline int FPE_INTDIV = @FPE_INTDIV@; 157 #pragma D binding "1.0" FPE_INTDIV 158 inline int FPE_INTOVF = @FPE_INTOVF@; 159 #pragma D binding "1.0" FPE_INTOVF 160 inline int FPE_FLTDIV = @FPE_FLTDIV@; 161 #pragma D binding "1.0" FPE_FLTDIV 162 inline int FPE_FLTOVF = @FPE_FLTOVF@; 163 #pragma D binding "1.0" FPE_FLTOVF 164 inline int FPE_FLTUND = @FPE_FLTUND@; 165 #pragma D binding "1.0" FPE_FLTUND 166 inline int FPE_FLTRES = @FPE_FLTRES@; 167 #pragma D binding "1.0" FPE_FLTRES 168 inline int FPE_FLTINV = @FPE_FLTINV@; 169 #pragma D binding "1.0" FPE_FLTINV 170 inline int FPE_FLTSUB = @FPE_FLTSUB@; 171 #pragma D binding "1.0" FPE_FLTSUB 172 inline int SEGV_MAPERR = @SEGV_MAPERR@; 173 #pragma D binding "1.0" SEGV_MAPERR 174 inline int SEGV_ACCERR = @SEGV_ACCERR@; 175 #pragma D binding "1.0" SEGV_ACCERR 176 inline int BUS_ADRALN = @BUS_ADRALN@; 177 #pragma D binding "1.0" BUS_ADRALN 178 inline int BUS_ADRERR = @BUS_ADRERR@; 179 #pragma D binding "1.0" BUS_ADRERR 180 inline int BUS_OBJERR = @BUS_OBJERR@; 181 #pragma D binding "1.0" BUS_OBJERR 182 inline int TRAP_BRKPT = @TRAP_BRKPT@; 183 #pragma D binding "1.0" TRAP_BRKPT 184 inline int TRAP_TRACE = @TRAP_TRACE@; 185 #pragma D binding "1.0" TRAP_TRACE 186 inline int CLD_EXITED = @CLD_EXITED@; 187 #pragma D binding "1.0" CLD_EXITED 188 inline int CLD_KILLED = @CLD_KILLED@; 189 #pragma D binding "1.0" CLD_KILLED 190 inline int CLD_DUMPED = @CLD_DUMPED@; 191 #pragma D binding "1.0" CLD_DUMPED 192 inline int CLD_TRAPPED = @CLD_TRAPPED@; 193 #pragma D binding "1.0" CLD_TRAPPED 194 inline int CLD_STOPPED = @CLD_STOPPED@; 195 #pragma D binding "1.0" CLD_STOPPED 196 inline int CLD_CONTINUED = @CLD_CONTINUED@; 197 #pragma D binding "1.0" CLD_CONTINUED 198 inline int POLL_IN = @POLL_IN@; 199 #pragma D binding "1.0" POLL_IN 200 inline int POLL_OUT = @POLL_OUT@; 201 #pragma D binding "1.0" POLL_OUT 202 inline int POLL_MSG = @POLL_MSG@; 203 #pragma D binding "1.0" POLL_MSG 204 inline int POLL_ERR = @POLL_ERR@; 205 #pragma D binding "1.0" POLL_ERR 206 inline int POLL_PRI = @POLL_PRI@; 207 #pragma D binding "1.0" POLL_PRI 208 inline 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 222 translator 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 263 translator 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 295 translator 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 }; 346 347 inline psinfo_t *curpsinfo = xlate <psinfo_t *> (curthread->t_procp); 348 #pragma D attributes Stable/Stable/Common curpsinfo 349 #pragma D binding "1.0" curpsinfo 350 351 inline lwpsinfo_t *curlwpsinfo = xlate <lwpsinfo_t *> (curthread); 352 #pragma D attributes Stable/Stable/Common curlwpsinfo 353 #pragma D binding "1.0" curlwpsinfo 354 355 inline 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 359 360 inline 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
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