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 * Copyright 2012 DEY Storage Systems, Inc. All rights reserved. 28 * Copyright 2018 Joyent, Inc. 29 */ 30 31 #ifndef _SYS_PROCFS_H 32 #define _SYS_PROCFS_H 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 /* 39 * This definition is temporary. Structured proc is the preferred API, 40 * and the older ioctl-based interface will be removed in a future version 41 * of Solaris. Until then, by default, including <sys/procfs.h> will 42 * provide the older ioctl-based /proc definitions. To get the structured 43 * /proc definitions, either include <procfs.h> or define _STRUCTURED_PROC 44 * to be 1 before including <sys/procfs.h>. 45 */ 46 #ifndef _STRUCTURED_PROC 47 #define _STRUCTURED_PROC 0 48 #endif 49 50 #if !defined(_KERNEL) && _STRUCTURED_PROC == 0 51 52 #include <sys/old_procfs.h> 53 54 #else /* !defined(_KERNEL) && _STRUCTURED_PROC == 0 */ 55 56 #include <sys/feature_tests.h> 57 #include <sys/types.h> 58 #include <sys/time_impl.h> 59 #include <sys/signal.h> 60 #include <sys/siginfo.h> 61 #include <sys/fault.h> 62 #include <sys/syscall.h> 63 #include <sys/pset.h> 64 #include <sys/procfs_isa.h> 65 #include <sys/priv.h> 66 #include <sys/stat.h> 67 #include <sys/param.h> 68 #include <sys/secflags.h> 69 #include <sys/thread.h> 70 71 /* 72 * System call interfaces for /proc. 73 */ 74 75 /* 76 * Control codes (long values) for messages written to ctl and lwpctl files. 77 */ 78 #define PCNULL 0L /* null request, advance to next message */ 79 #define PCSTOP 1L /* direct process or lwp to stop and wait for stop */ 80 #define PCDSTOP 2L /* direct process or lwp to stop */ 81 #define PCWSTOP 3L /* wait for process or lwp to stop, no timeout */ 82 #define PCTWSTOP 4L /* wait for stop, with long millisecond timeout arg */ 83 #define PCRUN 5L /* make process/lwp runnable, w/ long flags argument */ 84 #define PCCSIG 6L /* clear current signal from lwp */ 85 #define PCCFAULT 7L /* clear current fault from lwp */ 86 #define PCSSIG 8L /* set current signal from siginfo_t argument */ 87 #define PCKILL 9L /* post a signal to process/lwp, long argument */ 88 #define PCUNKILL 10L /* delete a pending signal from process/lwp, long arg */ 89 #define PCSHOLD 11L /* set lwp signal mask from sigset_t argument */ 90 #define PCSTRACE 12L /* set traced signal set from sigset_t argument */ 91 #define PCSFAULT 13L /* set traced fault set from fltset_t argument */ 92 #define PCSENTRY 14L /* set traced syscall entry set from sysset_t arg */ 93 #define PCSEXIT 15L /* set traced syscall exit set from sysset_t arg */ 94 #define PCSET 16L /* set modes from long argument */ 95 #define PCUNSET 17L /* unset modes from long argument */ 96 #define PCSREG 18L /* set lwp general registers from prgregset_t arg */ 97 #define PCSFPREG 19L /* set lwp floating-point registers from prfpregset_t */ 98 #define PCSXREG 20L /* set lwp extra registers from prxregset_t arg */ 99 #define PCNICE 21L /* set nice priority from long argument */ 100 #define PCSVADDR 22L /* set %pc virtual address from long argument */ 101 #define PCWATCH 23L /* set/unset watched memory area from prwatch_t arg */ 102 #define PCAGENT 24L /* create agent lwp with regs from prgregset_t arg */ 103 #define PCREAD 25L /* read from the address space via priovec_t arg */ 104 #define PCWRITE 26L /* write to the address space via priovec_t arg */ 105 #define PCSCRED 27L /* set process credentials from prcred_t argument */ 106 #define PCSASRS 28L /* set ancillary state registers from asrset_t arg */ 107 #define PCSPRIV 29L /* set process privileges from prpriv_t argument */ 108 #define PCSZONE 30L /* set zoneid from zoneid_t argument */ 109 #define PCSCREDX 31L /* as PCSCRED but with supplemental groups */ 110 /* 111 * PCRUN long operand flags. 112 */ 113 #define PRCSIG 0x01 /* clear current signal, if any */ 114 #define PRCFAULT 0x02 /* clear current fault, if any */ 115 #define PRSTEP 0x04 /* direct the lwp to single-step */ 116 #define PRSABORT 0x08 /* abort syscall, if in syscall */ 117 #define PRSTOP 0x10 /* set directed stop request */ 118 119 /* 120 * lwp status file. /proc/<pid>/lwp/<lwpid>/lwpstatus 121 */ 122 #define PRCLSZ 8 /* maximum size of scheduling class name */ 123 #define PRSYSARGS 8 /* maximum number of syscall arguments */ 124 typedef struct lwpstatus { 125 int pr_flags; /* flags (see below) */ 126 id_t pr_lwpid; /* specific lwp identifier */ 127 short pr_why; /* reason for lwp stop, if stopped */ 128 short pr_what; /* more detailed reason */ 129 short pr_cursig; /* current signal, if any */ 130 short pr_pad1; 131 siginfo_t pr_info; /* info associated with signal or fault */ 132 sigset_t pr_lwppend; /* set of signals pending to the lwp */ 133 sigset_t pr_lwphold; /* set of signals blocked by the lwp */ 134 struct sigaction pr_action; /* signal action for current signal */ 135 stack_t pr_altstack; /* alternate signal stack info */ 136 uintptr_t pr_oldcontext; /* address of previous ucontext */ 137 short pr_syscall; /* system call number (if in syscall) */ 138 short pr_nsysarg; /* number of arguments to this syscall */ 139 int pr_errno; /* errno for failed syscall, 0 if successful */ 140 long pr_sysarg[PRSYSARGS]; /* arguments to this syscall */ 141 long pr_rval1; /* primary syscall return value */ 142 long pr_rval2; /* second syscall return value, if any */ 143 char pr_clname[PRCLSZ]; /* scheduling class name */ 144 timestruc_t pr_tstamp; /* real-time time stamp of stop */ 145 timestruc_t pr_utime; /* lwp user cpu time */ 146 timestruc_t pr_stime; /* lwp system cpu time */ 147 int pr_filler[11 - 2 * sizeof (timestruc_t) / sizeof (int)]; 148 int pr_errpriv; /* missing privilege */ 149 uintptr_t pr_ustack; /* address of stack boundary data (stack_t) */ 150 ulong_t pr_instr; /* current instruction */ 151 prgregset_t pr_reg; /* general registers */ 152 prfpregset_t pr_fpreg; /* floating-point registers */ 153 } lwpstatus_t; 154 155 /* 156 * process status file. /proc/<pid>/status 157 */ 158 typedef struct pstatus { 159 int pr_flags; /* flags (see below) */ 160 int pr_nlwp; /* number of active lwps in the process */ 161 pid_t pr_pid; /* process id */ 162 pid_t pr_ppid; /* parent process id */ 163 pid_t pr_pgid; /* process group id */ 164 pid_t pr_sid; /* session id */ 165 id_t pr_aslwpid; /* historical; now always zero */ 166 id_t pr_agentid; /* lwp id of the /proc agent lwp, if any */ 167 sigset_t pr_sigpend; /* set of process pending signals */ 168 uintptr_t pr_brkbase; /* address of the process heap */ 169 size_t pr_brksize; /* size of the process heap, in bytes */ 170 uintptr_t pr_stkbase; /* address of the process stack */ 171 size_t pr_stksize; /* size of the process stack, in bytes */ 172 timestruc_t pr_utime; /* process user cpu time */ 173 timestruc_t pr_stime; /* process system cpu time */ 174 timestruc_t pr_cutime; /* sum of children's user times */ 175 timestruc_t pr_cstime; /* sum of children's system times */ 176 sigset_t pr_sigtrace; /* set of traced signals */ 177 fltset_t pr_flttrace; /* set of traced faults */ 178 sysset_t pr_sysentry; /* set of system calls traced on entry */ 179 sysset_t pr_sysexit; /* set of system calls traced on exit */ 180 char pr_dmodel; /* data model of the process (see below) */ 181 char pr_pad[3]; 182 taskid_t pr_taskid; /* task id */ 183 projid_t pr_projid; /* project id */ 184 int pr_nzomb; /* number of zombie lwps in the process */ 185 zoneid_t pr_zoneid; /* zone id */ 186 int pr_filler[15]; /* reserved for future use */ 187 lwpstatus_t pr_lwp; /* status of the representative lwp */ 188 } pstatus_t; 189 190 /* 191 * pr_flags (same values appear in both pstatus_t and lwpstatus_t pr_flags). 192 * 193 * These flags do *not* apply to psinfo_t.pr_flag or lwpsinfo_t.pr_flag 194 * (which are both deprecated). 195 */ 196 /* The following flags apply to the specific or representative lwp */ 197 #define PR_STOPPED 0x00000001 /* lwp is stopped */ 198 #define PR_ISTOP 0x00000002 /* lwp is stopped on an event of interest */ 199 #define PR_DSTOP 0x00000004 /* lwp has a stop directive in effect */ 200 #define PR_STEP 0x00000008 /* lwp has a single-step directive in effect */ 201 #define PR_ASLEEP 0x00000010 /* lwp is sleeping in a system call */ 202 #define PR_PCINVAL 0x00000020 /* contents of pr_instr undefined */ 203 #define PR_ASLWP 0x00000040 /* obsolete flag; never set */ 204 #define PR_AGENT 0x00000080 /* this lwp is the /proc agent lwp */ 205 #define PR_DETACH 0x00000100 /* this is a detached lwp */ 206 #define PR_DAEMON 0x00000200 /* this is a daemon lwp */ 207 #define PR_IDLE 0x00000400 /* lwp is a cpu's idle thread */ 208 /* The following flags apply to the process, not to an individual lwp */ 209 #define PR_ISSYS 0x00001000 /* this is a system process */ 210 #define PR_VFORKP 0x00002000 /* process is the parent of a vfork()d child */ 211 #define PR_ORPHAN 0x00004000 /* process's process group is orphaned */ 212 #define PR_NOSIGCHLD 0x00008000 /* process will not generate SIGCHLD on exit */ 213 #define PR_WAITPID 0x00010000 /* only waitid(P_PID, pid) can reap the child */ 214 /* The following process flags are modes settable by PCSET/PCUNSET */ 215 #define PR_FORK 0x00100000 /* inherit-on-fork is in effect */ 216 #define PR_RLC 0x00200000 /* run-on-last-close is in effect */ 217 #define PR_KLC 0x00400000 /* kill-on-last-close is in effect */ 218 #define PR_ASYNC 0x00800000 /* asynchronous-stop is in effect */ 219 #define PR_MSACCT 0x01000000 /* micro-state usage accounting is in effect */ 220 #define PR_BPTADJ 0x02000000 /* breakpoint trap pc adjustment is in effect */ 221 #define PR_PTRACE 0x04000000 /* ptrace-compatibility mode is in effect */ 222 #define PR_MSFORK 0x08000000 /* micro-state accounting inherited on fork */ 223 224 /* 225 * See <sys/procfs_isa.h> for possible values of pr_dmodel. 226 */ 227 228 /* 229 * Reasons for stopping (pr_why). 230 */ 231 #define PR_REQUESTED 1 232 #define PR_SIGNALLED 2 233 #define PR_SYSENTRY 3 234 #define PR_SYSEXIT 4 235 #define PR_JOBCONTROL 5 236 #define PR_FAULTED 6 237 #define PR_SUSPENDED 7 238 #define PR_CHECKPOINT 8 239 240 /* 241 * lwp ps(1) information file. /proc/<pid>/lwp/<lwpid>/lwpsinfo 242 */ 243 #define PRFNSZ 16 /* Maximum size of execed filename */ 244 typedef struct lwpsinfo { 245 int pr_flag; /* lwp flags (DEPRECATED; do not use) */ 246 id_t pr_lwpid; /* lwp id */ 247 uintptr_t pr_addr; /* internal address of lwp */ 248 uintptr_t pr_wchan; /* wait addr for sleeping lwp */ 249 char pr_stype; /* synchronization event type */ 250 char pr_state; /* numeric lwp state */ 251 char pr_sname; /* printable character for pr_state */ 252 char pr_nice; /* nice for cpu usage */ 253 short pr_syscall; /* system call number (if in syscall) */ 254 char pr_oldpri; /* pre-SVR4, low value is high priority */ 255 char pr_cpu; /* pre-SVR4, cpu usage for scheduling */ 256 int pr_pri; /* priority, high value is high priority */ 257 /* The following percent number is a 16-bit binary */ 258 /* fraction [0 .. 1] with the binary point to the */ 259 /* right of the high-order bit (1.0 == 0x8000) */ 260 ushort_t pr_pctcpu; /* % of recent cpu time used by this lwp */ 261 ushort_t pr_pad; 262 timestruc_t pr_start; /* lwp start time, from the epoch */ 263 timestruc_t pr_time; /* usr+sys cpu time for this lwp */ 264 char pr_clname[PRCLSZ]; /* scheduling class name */ 265 char pr_name[PRFNSZ]; /* name of system lwp */ 266 processorid_t pr_onpro; /* processor which last ran this lwp */ 267 processorid_t pr_bindpro; /* processor to which lwp is bound */ 268 psetid_t pr_bindpset; /* processor set to which lwp is bound */ 269 int pr_lgrp; /* lwp home lgroup */ 270 int pr_filler[4]; /* reserved for future use */ 271 } lwpsinfo_t; 272 273 /* 274 * process ps(1) information file. /proc/<pid>/psinfo 275 */ 276 #define PRARGSZ 80 /* number of chars of arguments */ 277 typedef struct psinfo { 278 int pr_flag; /* process flags (DEPRECATED; do not use) */ 279 int pr_nlwp; /* number of active lwps in the process */ 280 pid_t pr_pid; /* unique process id */ 281 pid_t pr_ppid; /* process id of parent */ 282 pid_t pr_pgid; /* pid of process group leader */ 283 pid_t pr_sid; /* session id */ 284 uid_t pr_uid; /* real user id */ 285 uid_t pr_euid; /* effective user id */ 286 gid_t pr_gid; /* real group id */ 287 gid_t pr_egid; /* effective group id */ 288 uintptr_t pr_addr; /* address of process */ 289 size_t pr_size; /* size of process image in Kbytes */ 290 size_t pr_rssize; /* resident set size in Kbytes */ 291 size_t pr_pad1; 292 dev_t pr_ttydev; /* controlling tty device (or PRNODEV) */ 293 /* The following percent numbers are 16-bit binary */ 294 /* fractions [0 .. 1] with the binary point to the */ 295 /* right of the high-order bit (1.0 == 0x8000) */ 296 ushort_t pr_pctcpu; /* % of recent cpu time used by all lwps */ 297 ushort_t pr_pctmem; /* % of system memory used by process */ 298 timestruc_t pr_start; /* process start time, from the epoch */ 299 timestruc_t pr_time; /* usr+sys cpu time for this process */ 300 timestruc_t pr_ctime; /* usr+sys cpu time for reaped children */ 301 char pr_fname[PRFNSZ]; /* name of execed file */ 302 char pr_psargs[PRARGSZ]; /* initial characters of arg list */ 303 int pr_wstat; /* if zombie, the wait() status */ 304 int pr_argc; /* initial argument count */ 305 uintptr_t pr_argv; /* address of initial argument vector */ 306 uintptr_t pr_envp; /* address of initial environment vector */ 307 char pr_dmodel; /* data model of the process */ 308 char pr_pad2[3]; 309 taskid_t pr_taskid; /* task id */ 310 projid_t pr_projid; /* project id */ 311 int pr_nzomb; /* number of zombie lwps in the process */ 312 poolid_t pr_poolid; /* pool id */ 313 zoneid_t pr_zoneid; /* zone id */ 314 id_t pr_contract; /* process contract */ 315 int pr_filler[1]; /* reserved for future use */ 316 lwpsinfo_t pr_lwp; /* information for representative lwp */ 317 } psinfo_t; 318 319 #define PRNODEV (dev_t)(-1) /* non-existent device */ 320 321 /* 322 * Memory-map interface. /proc/<pid>/map /proc/<pid>/rmap 323 */ 324 #define PRMAPSZ 64 325 typedef struct prmap { 326 uintptr_t pr_vaddr; /* virtual address of mapping */ 327 size_t pr_size; /* size of mapping in bytes */ 328 char pr_mapname[PRMAPSZ]; /* name in /proc/<pid>/object */ 329 offset_t pr_offset; /* offset into mapped object, if any */ 330 int pr_mflags; /* protection and attribute flags (see below) */ 331 int pr_pagesize; /* pagesize (bytes) for this mapping */ 332 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 333 int pr_filler[1]; /* filler for future expansion */ 334 } prmap_t; 335 336 /* 337 * HAT memory-map interface. /proc/<pid>/xmap 338 */ 339 typedef struct prxmap { 340 uintptr_t pr_vaddr; /* virtual address of mapping */ 341 size_t pr_size; /* size of mapping in bytes */ 342 char pr_mapname[PRMAPSZ]; /* name in /proc/<pid>/object */ 343 offset_t pr_offset; /* offset into mapped object, if any */ 344 int pr_mflags; /* protection and attribute flags (see below) */ 345 int pr_pagesize; /* pagesize (bytes) for this mapping */ 346 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 347 dev_t pr_dev; /* st_dev from stat64() of mapped object, or PRNODEV */ 348 uint64_t pr_ino; /* st_ino from stat64() of mapped object, if any */ 349 size_t pr_rss; /* pages of resident memory */ 350 size_t pr_anon; /* pages of resident anonymous memory */ 351 size_t pr_locked; /* pages of locked memory */ 352 size_t pr_pad; /* currently unused */ 353 uint64_t pr_hatpagesize; /* pagesize of the hat mapping */ 354 #ifdef _ILP32 355 ulong_t pr_filler[6]; /* filler for future expansion */ 356 #else 357 ulong_t pr_filler[7]; /* filler for future expansion */ 358 #endif 359 } prxmap_t; 360 361 362 /* Protection and attribute flags */ 363 #define MA_READ 0x04 /* readable by the traced process */ 364 #define MA_WRITE 0x02 /* writable by the traced process */ 365 #define MA_EXEC 0x01 /* executable by the traced process */ 366 #define MA_SHARED 0x08 /* changes are shared by mapped object */ 367 #define MA_ANON 0x40 /* anonymous memory (e.g. /dev/zero) */ 368 #define MA_ISM 0x80 /* intimate shared mem (shared MMU resources) */ 369 #define MA_NORESERVE 0x100 /* mapped with MAP_NORESERVE */ 370 #define MA_SHM 0x200 /* System V shared memory */ 371 #define MA_RESERVED1 0x400 /* reserved for future use */ 372 373 /* 374 * These are obsolete and unreliable. 375 * They are included here only for historical compatibility. 376 */ 377 #define MA_BREAK 0x10 /* grown by brk(2) */ 378 #define MA_STACK 0x20 /* grown automatically on stack faults */ 379 380 /* 381 * Process credentials. PCSCRED and /proc/<pid>/cred 382 */ 383 typedef struct prcred { 384 uid_t pr_euid; /* effective user id */ 385 uid_t pr_ruid; /* real user id */ 386 uid_t pr_suid; /* saved user id (from exec) */ 387 gid_t pr_egid; /* effective group id */ 388 gid_t pr_rgid; /* real group id */ 389 gid_t pr_sgid; /* saved group id (from exec) */ 390 int pr_ngroups; /* number of supplementary groups */ 391 gid_t pr_groups[1]; /* array of supplementary groups */ 392 } prcred_t; 393 394 /* 395 * Process privileges. PCSPRIV and /proc/<pid>/priv 396 */ 397 typedef struct prpriv { 398 uint32_t pr_nsets; /* number of privilege set */ 399 uint32_t pr_setsize; /* size of privilege set */ 400 uint32_t pr_infosize; /* size of supplementary data */ 401 priv_chunk_t pr_sets[1]; /* array of sets */ 402 } prpriv_t; 403 404 #define PRSECFLAGS_VERSION_1 1 405 #define PRSECFLAGS_VERSION_CURRENT PRSECFLAGS_VERSION_1 406 typedef struct prsecflags { 407 uint32_t pr_version; 408 char pr_pad[4]; 409 secflagset_t pr_effective; 410 secflagset_t pr_inherit; 411 secflagset_t pr_lower; 412 secflagset_t pr_upper; 413 } prsecflags_t; 414 415 /* 416 * Watchpoint interface. PCWATCH and /proc/<pid>/watch 417 */ 418 typedef struct prwatch { 419 uintptr_t pr_vaddr; /* virtual address of watched area */ 420 size_t pr_size; /* size of watched area in bytes */ 421 int pr_wflags; /* watch type flags */ 422 int pr_pad; 423 } prwatch_t; 424 425 /* pr_wflags */ 426 #define WA_READ 0x04 /* trap on read access */ 427 #define WA_WRITE 0x02 /* trap on write access */ 428 #define WA_EXEC 0x01 /* trap on execute access */ 429 #define WA_TRAPAFTER 0x08 /* trap after instruction completes */ 430 431 /* 432 * PCREAD/PCWRITE I/O interface. 433 */ 434 typedef struct priovec { 435 void *pio_base; /* buffer in controlling process */ 436 size_t pio_len; /* size of read/write request */ 437 off_t pio_offset; /* virtual address in target process */ 438 } priovec_t; 439 440 /* 441 * Resource usage. /proc/<pid>/usage /proc/<pid>/lwp/<lwpid>/lwpusage 442 */ 443 typedef struct prusage { 444 id_t pr_lwpid; /* lwp id. 0: process or defunct */ 445 int pr_count; /* number of contributing lwps */ 446 timestruc_t pr_tstamp; /* current time stamp */ 447 timestruc_t pr_create; /* process/lwp creation time stamp */ 448 timestruc_t pr_term; /* process/lwp termination time stamp */ 449 timestruc_t pr_rtime; /* total lwp real (elapsed) time */ 450 timestruc_t pr_utime; /* user level cpu time */ 451 timestruc_t pr_stime; /* system call cpu time */ 452 timestruc_t pr_ttime; /* other system trap cpu time */ 453 timestruc_t pr_tftime; /* text page fault sleep time */ 454 timestruc_t pr_dftime; /* data page fault sleep time */ 455 timestruc_t pr_kftime; /* kernel page fault sleep time */ 456 timestruc_t pr_ltime; /* user lock wait sleep time */ 457 timestruc_t pr_slptime; /* all other sleep time */ 458 timestruc_t pr_wtime; /* wait-cpu (latency) time */ 459 timestruc_t pr_stoptime; /* stopped time */ 460 timestruc_t filltime[6]; /* filler for future expansion */ 461 ulong_t pr_minf; /* minor page faults */ 462 ulong_t pr_majf; /* major page faults */ 463 ulong_t pr_nswap; /* swaps */ 464 ulong_t pr_inblk; /* input blocks */ 465 ulong_t pr_oublk; /* output blocks */ 466 ulong_t pr_msnd; /* messages sent */ 467 ulong_t pr_mrcv; /* messages received */ 468 ulong_t pr_sigs; /* signals received */ 469 ulong_t pr_vctx; /* voluntary context switches */ 470 ulong_t pr_ictx; /* involuntary context switches */ 471 ulong_t pr_sysc; /* system calls */ 472 ulong_t pr_ioch; /* chars read and written */ 473 ulong_t filler[10]; /* filler for future expansion */ 474 } prusage_t; 475 476 /* 477 * Page data file. /proc/<pid>/pagedata 478 */ 479 480 /* page data file header */ 481 typedef struct prpageheader { 482 timestruc_t pr_tstamp; /* real time stamp */ 483 long pr_nmap; /* number of address space mappings */ 484 long pr_npage; /* total number of pages */ 485 } prpageheader_t; 486 487 /* page data mapping header */ 488 typedef struct prasmap { 489 uintptr_t pr_vaddr; /* virtual address of mapping */ 490 size_t pr_npage; /* number of pages in mapping */ 491 char pr_mapname[PRMAPSZ]; /* name in /proc/<pid>/object */ 492 offset_t pr_offset; /* offset into mapped object, if any */ 493 int pr_mflags; /* protection and attribute flags */ 494 int pr_pagesize; /* pagesize (bytes) for this mapping */ 495 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 496 int pr_filler[1]; /* filler for future expansion */ 497 } prasmap_t; 498 499 /* 500 * pr_npage bytes (plus 0-7 null bytes to round up to an 8-byte boundary) 501 * follow each mapping header, each containing zero or more of these flags. 502 */ 503 #define PG_REFERENCED 0x02 /* page referenced since last read */ 504 #define PG_MODIFIED 0x01 /* page modified since last read */ 505 #define PG_HWMAPPED 0x04 /* page is present and mapped */ 506 507 /* 508 * Open files. Only in core files (for now). Note that we'd like to use 509 * the stat or stat64 structure, but both of these structures are unfortunately 510 * not consistent between 32 and 64 bit modes. To keep our lives simpler, we 511 * just define our own structure with types that are not sensitive to this 512 * difference. Also, it turns out that pfiles omits a lot of info from the 513 * struct stat (e.g. times, device sizes, etc.) so we don't bother adding those 514 * here. 515 */ 516 typedef struct prfdinfo { 517 int pr_fd; 518 mode_t pr_mode; 519 520 uid_t pr_uid; 521 gid_t pr_gid; 522 523 major_t pr_major; /* think stat.st_dev */ 524 minor_t pr_minor; 525 526 major_t pr_rmajor; /* think stat.st_rdev */ 527 minor_t pr_rminor; 528 529 ino64_t pr_ino; 530 off64_t pr_offset; 531 off64_t pr_size; 532 533 int pr_fileflags; /* fcntl(F_GETXFL), etc */ 534 int pr_fdflags; /* fcntl(F_GETFD), etc. */ 535 536 char pr_path[MAXPATHLEN]; 537 } prfdinfo_t; 538 539 /* 540 * Representation of LWP name in core files. In /proc, we use a simple char 541 * array, but in core files we need to make it easy to correlate the note back 542 * to the right LWP. For simplicity, we'll use 32/64 consistent types. 543 */ 544 typedef struct prlwpname { 545 uint64_t pr_lwpid; 546 char pr_lwpname[THREAD_NAME_MAX]; 547 } prlwpname_t; 548 549 /* 550 * Header for /proc/<pid>/lstatus /proc/<pid>/lpsinfo /proc/<pid>/lusage 551 */ 552 typedef struct prheader { 553 long pr_nent; /* number of entries */ 554 long pr_entsize; /* size of each entry, in bytes */ 555 } prheader_t; 556 557 /* 558 * Macros for manipulating sets of flags. 559 * sp must be a pointer to one of sigset_t, fltset_t, or sysset_t. 560 * flag must be a member of the enumeration corresponding to *sp. 561 */ 562 563 /* turn on all flags in set */ 564 #define prfillset(sp) \ 565 { register int _i_ = sizeof (*(sp))/sizeof (uint32_t); \ 566 while (_i_) ((uint32_t *)(sp))[--_i_] = (uint32_t)0xFFFFFFFF; } 567 568 /* turn off all flags in set */ 569 #define premptyset(sp) \ 570 { register int _i_ = sizeof (*(sp))/sizeof (uint32_t); \ 571 while (_i_) ((uint32_t *)(sp))[--_i_] = (uint32_t)0; } 572 573 /* turn on specified flag in set */ 574 #define praddset(sp, flag) \ 575 ((void)(((unsigned)((flag)-1) < 32*sizeof (*(sp))/sizeof (uint32_t)) ? \ 576 (((uint32_t *)(sp))[((flag)-1)/32] |= (1U<<(((flag)-1)%32))) : 0)) 577 578 /* turn off specified flag in set */ 579 #define prdelset(sp, flag) \ 580 ((void)(((unsigned)((flag)-1) < 32*sizeof (*(sp))/sizeof (uint32_t)) ? \ 581 (((uint32_t *)(sp))[((flag)-1)/32] &= ~(1U<<(((flag)-1)%32))) : 0)) 582 583 /* query: != 0 iff flag is turned on in set */ 584 #define prismember(sp, flag) \ 585 (((unsigned)((flag)-1) < 32*sizeof (*(sp))/sizeof (uint32_t)) && \ 586 (((uint32_t *)(sp))[((flag)-1)/32] & (1U<<(((flag)-1)%32)))) 587 588 #if defined(_SYSCALL32) 589 590 /* 591 * dev32_t version of PRNODEV 592 */ 593 #define PRNODEV32 (dev32_t)(-1) 594 595 /* 596 * Kernel view of /proc structures for _ILP32 programs. 597 */ 598 599 /* 600 * _ILP32 lwp status file. /proc/<pid>/lwp/<lwpid>/lwpstatus 601 */ 602 typedef struct lwpstatus32 { 603 int pr_flags; /* flags */ 604 id32_t pr_lwpid; /* specific lwp identifier */ 605 short pr_why; /* reason for lwp stop, if stopped */ 606 short pr_what; /* more detailed reason */ 607 short pr_cursig; /* current signal, if any */ 608 short pr_pad1; 609 siginfo32_t pr_info; /* info associated with signal or fault */ 610 sigset_t pr_lwppend; /* set of signals pending to the lwp */ 611 sigset_t pr_lwphold; /* set of signals blocked by the lwp */ 612 struct sigaction32 pr_action; /* signal action for current signal */ 613 stack32_t pr_altstack; /* alternate signal stack info */ 614 caddr32_t pr_oldcontext; /* address of previous ucontext */ 615 short pr_syscall; /* system call number (if in syscall) */ 616 short pr_nsysarg; /* number of arguments to this syscall */ 617 int pr_errno; /* errno for failed syscall, 0 if successful */ 618 int32_t pr_sysarg[PRSYSARGS]; /* arguments to this syscall */ 619 int32_t pr_rval1; /* primary syscall return value */ 620 int32_t pr_rval2; /* second syscall return value, if any */ 621 char pr_clname[PRCLSZ]; /* scheduling class name */ 622 timestruc32_t pr_tstamp; /* real-time time stamp of stop */ 623 timestruc32_t pr_utime; /* lwp user cpu time */ 624 timestruc32_t pr_stime; /* lwp system cpu time */ 625 int pr_filler[11 - 2 * sizeof (timestruc32_t) / sizeof (int)]; 626 int pr_errpriv; /* missing privilege */ 627 caddr32_t pr_ustack; /* address of stack boundary data (stack32_t) */ 628 uint32_t pr_instr; /* current instruction */ 629 prgregset32_t pr_reg; /* general registers */ 630 prfpregset32_t pr_fpreg; /* floating-point registers */ 631 } lwpstatus32_t; 632 633 /* 634 * _ILP32 process status file. /proc/<pid>/status 635 */ 636 typedef struct pstatus32 { 637 int pr_flags; /* flags */ 638 int pr_nlwp; /* number of active lwps in the process */ 639 pid32_t pr_pid; /* process id */ 640 pid32_t pr_ppid; /* parent process id */ 641 pid32_t pr_pgid; /* process group id */ 642 pid32_t pr_sid; /* session id */ 643 id32_t pr_aslwpid; /* historical; now always zero */ 644 id32_t pr_agentid; /* lwp id of the /proc agent lwp, if any */ 645 sigset_t pr_sigpend; /* set of process pending signals */ 646 caddr32_t pr_brkbase; /* address of the process heap */ 647 size32_t pr_brksize; /* size of the process heap, in bytes */ 648 caddr32_t pr_stkbase; /* address of the process stack */ 649 size32_t pr_stksize; /* size of the process stack, in bytes */ 650 timestruc32_t pr_utime; /* process user cpu time */ 651 timestruc32_t pr_stime; /* process system cpu time */ 652 timestruc32_t pr_cutime; /* sum of children's user times */ 653 timestruc32_t pr_cstime; /* sum of children's system times */ 654 sigset_t pr_sigtrace; /* set of traced signals */ 655 fltset_t pr_flttrace; /* set of traced faults */ 656 sysset_t pr_sysentry; /* set of system calls traced on entry */ 657 sysset_t pr_sysexit; /* set of system calls traced on exit */ 658 char pr_dmodel; /* data model of the process */ 659 char pr_pad[3]; 660 id32_t pr_taskid; /* task id */ 661 id32_t pr_projid; /* project id */ 662 int pr_nzomb; /* number of zombie lwps in the process */ 663 id32_t pr_zoneid; /* zone id */ 664 int pr_filler[15]; /* reserved for future use */ 665 lwpstatus32_t pr_lwp; /* status of the representative lwp */ 666 } pstatus32_t; 667 668 /* 669 * _ILP32 lwp ps(1) information file. /proc/<pid>/lwp/<lwpid>/lwpsinfo 670 */ 671 typedef struct lwpsinfo32 { 672 int pr_flag; /* lwp flags */ 673 id32_t pr_lwpid; /* lwp id */ 674 caddr32_t pr_addr; /* internal address of lwp */ 675 caddr32_t pr_wchan; /* wait addr for sleeping lwp */ 676 char pr_stype; /* synchronization event type */ 677 char pr_state; /* numeric lwp state */ 678 char pr_sname; /* printable character for pr_state */ 679 char pr_nice; /* nice for cpu usage */ 680 short pr_syscall; /* system call number (if in syscall) */ 681 char pr_oldpri; /* pre-SVR4, low value is high priority */ 682 char pr_cpu; /* pre-SVR4, cpu usage for scheduling */ 683 int pr_pri; /* priority, high value is high priority */ 684 /* The following percent number is a 16-bit binary */ 685 /* fraction [0 .. 1] with the binary point to the */ 686 /* right of the high-order bit (1.0 == 0x8000) */ 687 ushort_t pr_pctcpu; /* % of recent cpu time used by this lwp */ 688 ushort_t pr_pad; 689 timestruc32_t pr_start; /* lwp start time, from the epoch */ 690 timestruc32_t pr_time; /* usr+sys cpu time for this lwp */ 691 char pr_clname[PRCLSZ]; /* scheduling class name */ 692 char pr_name[PRFNSZ]; /* name of system lwp */ 693 processorid_t pr_onpro; /* processor which last ran this lwp */ 694 processorid_t pr_bindpro; /* processor to which lwp is bound */ 695 psetid_t pr_bindpset; /* processor set to which lwp is bound */ 696 int pr_lgrp; /* lwp home lgroup */ 697 int pr_filler[4]; /* reserved for future use */ 698 } lwpsinfo32_t; 699 700 /* 701 * _ILP32 process ps(1) information file. /proc/<pid>/psinfo 702 */ 703 typedef struct psinfo32 { 704 int pr_flag; /* process flags */ 705 int pr_nlwp; /* number of active lwps in the process */ 706 pid32_t pr_pid; /* unique process id */ 707 pid32_t pr_ppid; /* process id of parent */ 708 pid32_t pr_pgid; /* pid of process group leader */ 709 pid32_t pr_sid; /* session id */ 710 uid32_t pr_uid; /* real user id */ 711 uid32_t pr_euid; /* effective user id */ 712 gid32_t pr_gid; /* real group id */ 713 gid32_t pr_egid; /* effective group id */ 714 caddr32_t pr_addr; /* address of process */ 715 size32_t pr_size; /* size of process image in Kbytes */ 716 size32_t pr_rssize; /* resident set size in Kbytes */ 717 size32_t pr_pad1; 718 dev32_t pr_ttydev; /* controlling tty device (or PRNODEV) */ 719 ushort_t pr_pctcpu; /* % of recent cpu time used by all lwps */ 720 ushort_t pr_pctmem; /* % of system memory used by process */ 721 timestruc32_t pr_start; /* process start time, from the epoch */ 722 timestruc32_t pr_time; /* usr+sys cpu time for this process */ 723 timestruc32_t pr_ctime; /* usr+sys cpu time for reaped children */ 724 char pr_fname[PRFNSZ]; /* name of execed file */ 725 char pr_psargs[PRARGSZ]; /* initial characters of arg list */ 726 int pr_wstat; /* if zombie, the wait() status */ 727 int pr_argc; /* initial argument count */ 728 caddr32_t pr_argv; /* address of initial argument vector */ 729 caddr32_t pr_envp; /* address of initial environment vector */ 730 char pr_dmodel; /* data model of the process */ 731 char pr_pad2[3]; 732 id32_t pr_taskid; /* task id */ 733 id32_t pr_projid; /* project id */ 734 int pr_nzomb; /* number of zombie lwps in the process */ 735 id32_t pr_poolid; /* pool id */ 736 id32_t pr_zoneid; /* zone id */ 737 id32_t pr_contract; /* process contract */ 738 int pr_filler[1]; /* reserved for future use */ 739 lwpsinfo32_t pr_lwp; /* information for representative lwp */ 740 } psinfo32_t; 741 742 /* 743 * _ILP32 Memory-management interface. /proc/<pid>/map /proc/<pid>/rmap 744 */ 745 typedef struct prmap32 { 746 caddr32_t pr_vaddr; /* virtual address of mapping */ 747 size32_t pr_size; /* size of mapping in bytes */ 748 char pr_mapname[64]; /* name in /proc/<pid>/object */ 749 offset_t pr_offset; /* offset into mapped object, if any */ 750 int pr_mflags; /* protection and attribute flags */ 751 int pr_pagesize; /* pagesize (bytes) for this mapping */ 752 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 753 int pr_filler[1]; /* filler for future expansion */ 754 } prmap32_t; 755 756 /* 757 * _ILP32 HAT memory-map interface. /proc/<pid>/xmap 758 */ 759 typedef struct prxmap32 { 760 caddr32_t pr_vaddr; /* virtual address of mapping */ 761 size32_t pr_size; /* size of mapping in bytes */ 762 char pr_mapname[PRMAPSZ]; /* name in /proc/<pid>/object */ 763 offset_t pr_offset; /* offset into mapped object, if any */ 764 int pr_mflags; /* protection and attribute flags (see below) */ 765 int pr_pagesize; /* pagesize (bytes) for this mapping */ 766 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 767 dev32_t pr_dev; /* st_dev from stat64() of mapped object, or PRNODEV */ 768 uint64_t pr_ino; /* st_ino from stat64() of mapped object, if any */ 769 uint32_t pr_rss; /* pages of resident memory */ 770 uint32_t pr_anon; /* pages of resident anonymous memory */ 771 uint32_t pr_locked; /* pages of locked memory */ 772 uint32_t pr_pad; /* currently unused */ 773 uint64_t pr_hatpagesize; /* pagesize of the hat mapping */ 774 uint32_t pr_filler[6]; /* filler for future expansion */ 775 } prxmap32_t; 776 777 /* 778 * _ILP32 Process credentials. PCSCRED and /proc/<pid>/cred 779 */ 780 typedef struct prcred32 { 781 uid32_t pr_euid; /* effective user id */ 782 uid32_t pr_ruid; /* real user id */ 783 uid32_t pr_suid; /* saved user id (from exec) */ 784 gid32_t pr_egid; /* effective group id */ 785 gid32_t pr_rgid; /* real group id */ 786 gid32_t pr_sgid; /* saved group id (from exec) */ 787 int pr_ngroups; /* number of supplementary groups */ 788 gid32_t pr_groups[1]; /* array of supplementary groups */ 789 } prcred32_t; 790 791 /* 792 * _ILP32 Watchpoint interface. PCWATCH and /proc/<pid>/watch 793 */ 794 typedef struct prwatch32 { 795 caddr32_t pr_vaddr; /* virtual address of watched area */ 796 size32_t pr_size; /* size of watched area in bytes */ 797 int pr_wflags; /* watch type flags */ 798 int pr_pad; 799 } prwatch32_t; 800 801 /* 802 * _ILP32 PCREAD/PCWRITE I/O interface. 803 */ 804 typedef struct priovec32 { 805 caddr32_t pio_base; /* buffer in controlling process */ 806 size32_t pio_len; /* size of read/write request */ 807 off32_t pio_offset; /* virtual address in target process */ 808 } priovec32_t; 809 810 /* 811 * _ILP32 Resource usage. /proc/<pid>/usage /proc/<pid>/lwp/<lwpid>/lwpusage 812 */ 813 typedef struct prusage32 { 814 id32_t pr_lwpid; /* lwp id. 0: process or defunct */ 815 int32_t pr_count; /* number of contributing lwps */ 816 timestruc32_t pr_tstamp; /* current time stamp */ 817 timestruc32_t pr_create; /* process/lwp creation time stamp */ 818 timestruc32_t pr_term; /* process/lwp termination time stamp */ 819 timestruc32_t pr_rtime; /* total lwp real (elapsed) time */ 820 timestruc32_t pr_utime; /* user level cpu time */ 821 timestruc32_t pr_stime; /* system call cpu time */ 822 timestruc32_t pr_ttime; /* other system trap cpu time */ 823 timestruc32_t pr_tftime; /* text page fault sleep time */ 824 timestruc32_t pr_dftime; /* data page fault sleep time */ 825 timestruc32_t pr_kftime; /* kernel page fault sleep time */ 826 timestruc32_t pr_ltime; /* user lock wait sleep time */ 827 timestruc32_t pr_slptime; /* all other sleep time */ 828 timestruc32_t pr_wtime; /* wait-cpu (latency) time */ 829 timestruc32_t pr_stoptime; /* stopped time */ 830 timestruc32_t filltime[6]; /* filler for future expansion */ 831 uint32_t pr_minf; /* minor page faults */ 832 uint32_t pr_majf; /* major page faults */ 833 uint32_t pr_nswap; /* swaps */ 834 uint32_t pr_inblk; /* input blocks */ 835 uint32_t pr_oublk; /* output blocks */ 836 uint32_t pr_msnd; /* messages sent */ 837 uint32_t pr_mrcv; /* messages received */ 838 uint32_t pr_sigs; /* signals received */ 839 uint32_t pr_vctx; /* voluntary context switches */ 840 uint32_t pr_ictx; /* involuntary context switches */ 841 uint32_t pr_sysc; /* system calls */ 842 uint32_t pr_ioch; /* chars read and written */ 843 uint32_t filler[10]; /* filler for future expansion */ 844 } prusage32_t; 845 846 /* 847 * _ILP32 Page data file. /proc/<pid>/pagedata 848 */ 849 850 /* _ILP32 page data file header */ 851 typedef struct prpageheader32 { 852 timestruc32_t pr_tstamp; /* real time stamp */ 853 int32_t pr_nmap; /* number of address space mappings */ 854 int32_t pr_npage; /* total number of pages */ 855 } prpageheader32_t; 856 857 /* _ILP32 page data mapping header */ 858 typedef struct prasmap32 { 859 caddr32_t pr_vaddr; /* virtual address of mapping */ 860 size32_t pr_npage; /* number of pages in mapping */ 861 char pr_mapname[64]; /* name in /proc/<pid>/object */ 862 offset_t pr_offset; /* offset into mapped object, if any */ 863 int pr_mflags; /* protection and attribute flags */ 864 int pr_pagesize; /* pagesize (bytes) for this mapping */ 865 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 866 int pr_filler[1]; /* filler for future expansion */ 867 } prasmap32_t; 868 869 /* 870 * _ILP32 Header for /proc/<pid>/lstatus /proc/<pid>/lpsinfo /proc/<pid>/lusage 871 */ 872 typedef struct prheader32 { 873 int32_t pr_nent; /* number of entries */ 874 int32_t pr_entsize; /* size of each entry, in bytes */ 875 } prheader32_t; 876 877 #endif /* _SYSCALL32 */ 878 879 #endif /* !_KERNEL && _STRUCTURED_PROC == 0 */ 880 881 #ifdef __cplusplus 882 } 883 #endif 884 885 #endif /* _SYS_PROCFS_H */ 886