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 */ 29 30 #ifndef _SYS_PROCFS_H 31 #define _SYS_PROCFS_H 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 /* 38 * This definition is temporary. Structured proc is the preferred API, 39 * and the older ioctl-based interface will be removed in a future version 40 * of Solaris. Until then, by default, including <sys/procfs.h> will 41 * provide the older ioctl-based /proc definitions. To get the structured 42 * /proc definitions, either include <procfs.h> or define _STRUCTURED_PROC 43 * to be 1 before including <sys/procfs.h>. 44 */ 45 #ifndef _STRUCTURED_PROC 46 #define _STRUCTURED_PROC 0 47 #endif 48 49 #if !defined(_KERNEL) && _STRUCTURED_PROC == 0 50 51 #include <sys/old_procfs.h> 52 53 #else /* !defined(_KERNEL) && _STRUCTURED_PROC == 0 */ 54 55 #include <sys/feature_tests.h> 56 #include <sys/types.h> 57 #include <sys/time_impl.h> 58 #include <sys/signal.h> 59 #include <sys/siginfo.h> 60 #include <sys/fault.h> 61 #include <sys/syscall.h> 62 #include <sys/pset.h> 63 #include <sys/procfs_isa.h> 64 #include <sys/priv.h> 65 #include <sys/stat.h> 66 #include <sys/param.h> 67 68 #if !defined(_LP64) && _FILE_OFFSET_BITS == 64 69 #error "Cannot use procfs in the large file compilation environment" 70 #endif 71 72 /* 73 * System call interfaces for /proc. 74 */ 75 76 /* 77 * Control codes (long values) for messages written to ctl and lwpctl files. 78 */ 79 #define PCNULL 0L /* null request, advance to next message */ 80 #define PCSTOP 1L /* direct process or lwp to stop and wait for stop */ 81 #define PCDSTOP 2L /* direct process or lwp to stop */ 82 #define PCWSTOP 3L /* wait for process or lwp to stop, no timeout */ 83 #define PCTWSTOP 4L /* wait for stop, with long millisecond timeout arg */ 84 #define PCRUN 5L /* make process/lwp runnable, w/ long flags argument */ 85 #define PCCSIG 6L /* clear current signal from lwp */ 86 #define PCCFAULT 7L /* clear current fault from lwp */ 87 #define PCSSIG 8L /* set current signal from siginfo_t argument */ 88 #define PCKILL 9L /* post a signal to process/lwp, long argument */ 89 #define PCUNKILL 10L /* delete a pending signal from process/lwp, long arg */ 90 #define PCSHOLD 11L /* set lwp signal mask from sigset_t argument */ 91 #define PCSTRACE 12L /* set traced signal set from sigset_t argument */ 92 #define PCSFAULT 13L /* set traced fault set from fltset_t argument */ 93 #define PCSENTRY 14L /* set traced syscall entry set from sysset_t arg */ 94 #define PCSEXIT 15L /* set traced syscall exit set from sysset_t arg */ 95 #define PCSET 16L /* set modes from long argument */ 96 #define PCUNSET 17L /* unset modes from long argument */ 97 #define PCSREG 18L /* set lwp general registers from prgregset_t arg */ 98 #define PCSFPREG 19L /* set lwp floating-point registers from prfpregset_t */ 99 #define PCSXREG 20L /* set lwp extra registers from prxregset_t arg */ 100 #define PCNICE 21L /* set nice priority from long argument */ 101 #define PCSVADDR 22L /* set %pc virtual address from long argument */ 102 #define PCWATCH 23L /* set/unset watched memory area from prwatch_t arg */ 103 #define PCAGENT 24L /* create agent lwp with regs from prgregset_t arg */ 104 #define PCREAD 25L /* read from the address space via priovec_t arg */ 105 #define PCWRITE 26L /* write to the address space via priovec_t arg */ 106 #define PCSCRED 27L /* set process credentials from prcred_t argument */ 107 #define PCSASRS 28L /* set ancillary state registers from asrset_t arg */ 108 #define PCSPRIV 29L /* set process privileges from prpriv_t argument */ 109 #define PCSZONE 30L /* set zoneid from zoneid_t argument */ 110 #define PCSCREDX 31L /* as PCSCRED but with supplemental groups */ 111 /* 112 * PCRUN long operand flags. 113 */ 114 #define PRCSIG 0x01 /* clear current signal, if any */ 115 #define PRCFAULT 0x02 /* clear current fault, if any */ 116 #define PRSTEP 0x04 /* direct the lwp to single-step */ 117 #define PRSABORT 0x08 /* abort syscall, if in syscall */ 118 #define PRSTOP 0x10 /* set directed stop request */ 119 120 /* 121 * lwp status file. /proc/<pid>/lwp/<lwpid>/lwpstatus 122 */ 123 #define PRCLSZ 8 /* maximum size of scheduling class name */ 124 #define PRSYSARGS 8 /* maximum number of syscall arguments */ 125 typedef struct lwpstatus { 126 int pr_flags; /* flags (see below) */ 127 id_t pr_lwpid; /* specific lwp identifier */ 128 short pr_why; /* reason for lwp stop, if stopped */ 129 short pr_what; /* more detailed reason */ 130 short pr_cursig; /* current signal, if any */ 131 short pr_pad1; 132 siginfo_t pr_info; /* info associated with signal or fault */ 133 sigset_t pr_lwppend; /* set of signals pending to the lwp */ 134 sigset_t pr_lwphold; /* set of signals blocked by the lwp */ 135 struct sigaction pr_action; /* signal action for current signal */ 136 stack_t pr_altstack; /* alternate signal stack info */ 137 uintptr_t pr_oldcontext; /* address of previous ucontext */ 138 short pr_syscall; /* system call number (if in syscall) */ 139 short pr_nsysarg; /* number of arguments to this syscall */ 140 int pr_errno; /* errno for failed syscall, 0 if successful */ 141 long pr_sysarg[PRSYSARGS]; /* arguments to this syscall */ 142 long pr_rval1; /* primary syscall return value */ 143 long pr_rval2; /* second syscall return value, if any */ 144 char pr_clname[PRCLSZ]; /* scheduling class name */ 145 timestruc_t pr_tstamp; /* real-time time stamp of stop */ 146 timestruc_t pr_utime; /* lwp user cpu time */ 147 timestruc_t pr_stime; /* lwp system cpu time */ 148 int pr_filler[11 - 2 * sizeof (timestruc_t) / sizeof (int)]; 149 int pr_errpriv; /* missing privilege */ 150 uintptr_t pr_ustack; /* address of stack boundary data (stack_t) */ 151 ulong_t pr_instr; /* current instruction */ 152 prgregset_t pr_reg; /* general registers */ 153 prfpregset_t pr_fpreg; /* floating-point registers */ 154 } lwpstatus_t; 155 156 /* 157 * process status file. /proc/<pid>/status 158 */ 159 typedef struct pstatus { 160 int pr_flags; /* flags (see below) */ 161 int pr_nlwp; /* number of active lwps in the process */ 162 pid_t pr_pid; /* process id */ 163 pid_t pr_ppid; /* parent process id */ 164 pid_t pr_pgid; /* process group id */ 165 pid_t pr_sid; /* session id */ 166 id_t pr_aslwpid; /* historical; now always zero */ 167 id_t pr_agentid; /* lwp id of the /proc agent lwp, if any */ 168 sigset_t pr_sigpend; /* set of process pending signals */ 169 uintptr_t pr_brkbase; /* address of the process heap */ 170 size_t pr_brksize; /* size of the process heap, in bytes */ 171 uintptr_t pr_stkbase; /* address of the process stack */ 172 size_t pr_stksize; /* size of the process stack, in bytes */ 173 timestruc_t pr_utime; /* process user cpu time */ 174 timestruc_t pr_stime; /* process system cpu time */ 175 timestruc_t pr_cutime; /* sum of children's user times */ 176 timestruc_t pr_cstime; /* sum of children's system times */ 177 sigset_t pr_sigtrace; /* set of traced signals */ 178 fltset_t pr_flttrace; /* set of traced faults */ 179 sysset_t pr_sysentry; /* set of system calls traced on entry */ 180 sysset_t pr_sysexit; /* set of system calls traced on exit */ 181 char pr_dmodel; /* data model of the process (see below) */ 182 char pr_pad[3]; 183 taskid_t pr_taskid; /* task id */ 184 projid_t pr_projid; /* project id */ 185 int pr_nzomb; /* number of zombie lwps in the process */ 186 zoneid_t pr_zoneid; /* zone id */ 187 int pr_filler[15]; /* reserved for future use */ 188 lwpstatus_t pr_lwp; /* status of the representative lwp */ 189 } pstatus_t; 190 191 /* 192 * pr_flags (same values appear in both pstatus_t and lwpstatus_t pr_flags). 193 * 194 * These flags do *not* apply to psinfo_t.pr_flag or lwpsinfo_t.pr_flag 195 * (which are both deprecated). 196 */ 197 /* The following flags apply to the specific or representative lwp */ 198 #define PR_STOPPED 0x00000001 /* lwp is stopped */ 199 #define PR_ISTOP 0x00000002 /* lwp is stopped on an event of interest */ 200 #define PR_DSTOP 0x00000004 /* lwp has a stop directive in effect */ 201 #define PR_STEP 0x00000008 /* lwp has a single-step directive in effect */ 202 #define PR_ASLEEP 0x00000010 /* lwp is sleeping in a system call */ 203 #define PR_PCINVAL 0x00000020 /* contents of pr_instr undefined */ 204 #define PR_ASLWP 0x00000040 /* obsolete flag; never set */ 205 #define PR_AGENT 0x00000080 /* this lwp is the /proc agent lwp */ 206 #define PR_DETACH 0x00000100 /* this is a detached lwp */ 207 #define PR_DAEMON 0x00000200 /* this is a daemon lwp */ 208 #define PR_IDLE 0x00000400 /* lwp is a cpu's idle thread */ 209 /* The following flags apply to the process, not to an individual lwp */ 210 #define PR_ISSYS 0x00001000 /* this is a system process */ 211 #define PR_VFORKP 0x00002000 /* process is the parent of a vfork()d child */ 212 #define PR_ORPHAN 0x00004000 /* process's process group is orphaned */ 213 #define PR_NOSIGCHLD 0x00008000 /* process will not generate SIGCHLD on exit */ 214 #define PR_WAITPID 0x00010000 /* only waitid(P_PID, pid) can reap the child */ 215 /* The following process flags are modes settable by PCSET/PCUNSET */ 216 #define PR_FORK 0x00100000 /* inherit-on-fork is in effect */ 217 #define PR_RLC 0x00200000 /* run-on-last-close is in effect */ 218 #define PR_KLC 0x00400000 /* kill-on-last-close is in effect */ 219 #define PR_ASYNC 0x00800000 /* asynchronous-stop is in effect */ 220 #define PR_MSACCT 0x01000000 /* micro-state usage accounting is in effect */ 221 #define PR_BPTADJ 0x02000000 /* breakpoint trap pc adjustment is in effect */ 222 #define PR_PTRACE 0x04000000 /* ptrace-compatibility mode is in effect */ 223 #define PR_MSFORK 0x08000000 /* micro-state accounting inherited on fork */ 224 225 /* 226 * See <sys/procfs_isa.h> for possible values of pr_dmodel. 227 */ 228 229 /* 230 * Reasons for stopping (pr_why). 231 */ 232 #define PR_REQUESTED 1 233 #define PR_SIGNALLED 2 234 #define PR_SYSENTRY 3 235 #define PR_SYSEXIT 4 236 #define PR_JOBCONTROL 5 237 #define PR_FAULTED 6 238 #define PR_SUSPENDED 7 239 #define PR_CHECKPOINT 8 240 241 /* 242 * lwp ps(1) information file. /proc/<pid>/lwp/<lwpid>/lwpsinfo 243 */ 244 #define PRFNSZ 16 /* Maximum size of execed filename */ 245 typedef struct lwpsinfo { 246 int pr_flag; /* lwp flags (DEPRECATED; do not use) */ 247 id_t pr_lwpid; /* lwp id */ 248 uintptr_t pr_addr; /* internal address of lwp */ 249 uintptr_t pr_wchan; /* wait addr for sleeping lwp */ 250 char pr_stype; /* synchronization event type */ 251 char pr_state; /* numeric lwp state */ 252 char pr_sname; /* printable character for pr_state */ 253 char pr_nice; /* nice for cpu usage */ 254 short pr_syscall; /* system call number (if in syscall) */ 255 char pr_oldpri; /* pre-SVR4, low value is high priority */ 256 char pr_cpu; /* pre-SVR4, cpu usage for scheduling */ 257 int pr_pri; /* priority, high value is high priority */ 258 /* The following percent number is a 16-bit binary */ 259 /* fraction [0 .. 1] with the binary point to the */ 260 /* right of the high-order bit (1.0 == 0x8000) */ 261 ushort_t pr_pctcpu; /* % of recent cpu time used by this lwp */ 262 ushort_t pr_pad; 263 timestruc_t pr_start; /* lwp start time, from the epoch */ 264 timestruc_t pr_time; /* usr+sys cpu time for this lwp */ 265 char pr_clname[PRCLSZ]; /* scheduling class name */ 266 char pr_name[PRFNSZ]; /* name of system lwp */ 267 processorid_t pr_onpro; /* processor which last ran this lwp */ 268 processorid_t pr_bindpro; /* processor to which lwp is bound */ 269 psetid_t pr_bindpset; /* processor set to which lwp is bound */ 270 int pr_lgrp; /* lwp home lgroup */ 271 int pr_filler[4]; /* reserved for future use */ 272 } lwpsinfo_t; 273 274 /* 275 * process ps(1) information file. /proc/<pid>/psinfo 276 */ 277 #define PRARGSZ 80 /* number of chars of arguments */ 278 typedef struct psinfo { 279 int pr_flag; /* process flags (DEPRECATED; do not use) */ 280 int pr_nlwp; /* number of active lwps in the process */ 281 pid_t pr_pid; /* unique process id */ 282 pid_t pr_ppid; /* process id of parent */ 283 pid_t pr_pgid; /* pid of process group leader */ 284 pid_t pr_sid; /* session id */ 285 uid_t pr_uid; /* real user id */ 286 uid_t pr_euid; /* effective user id */ 287 gid_t pr_gid; /* real group id */ 288 gid_t pr_egid; /* effective group id */ 289 uintptr_t pr_addr; /* address of process */ 290 size_t pr_size; /* size of process image in Kbytes */ 291 size_t pr_rssize; /* resident set size in Kbytes */ 292 size_t pr_pad1; 293 dev_t pr_ttydev; /* controlling tty device (or PRNODEV) */ 294 /* The following percent numbers are 16-bit binary */ 295 /* fractions [0 .. 1] with the binary point to the */ 296 /* right of the high-order bit (1.0 == 0x8000) */ 297 ushort_t pr_pctcpu; /* % of recent cpu time used by all lwps */ 298 ushort_t pr_pctmem; /* % of system memory used by process */ 299 timestruc_t pr_start; /* process start time, from the epoch */ 300 timestruc_t pr_time; /* usr+sys cpu time for this process */ 301 timestruc_t pr_ctime; /* usr+sys cpu time for reaped children */ 302 char pr_fname[PRFNSZ]; /* name of execed file */ 303 char pr_psargs[PRARGSZ]; /* initial characters of arg list */ 304 int pr_wstat; /* if zombie, the wait() status */ 305 int pr_argc; /* initial argument count */ 306 uintptr_t pr_argv; /* address of initial argument vector */ 307 uintptr_t pr_envp; /* address of initial environment vector */ 308 char pr_dmodel; /* data model of the process */ 309 char pr_pad2[3]; 310 taskid_t pr_taskid; /* task id */ 311 projid_t pr_projid; /* project id */ 312 int pr_nzomb; /* number of zombie lwps in the process */ 313 poolid_t pr_poolid; /* pool id */ 314 zoneid_t pr_zoneid; /* zone id */ 315 id_t pr_contract; /* process contract */ 316 int pr_filler[1]; /* reserved for future use */ 317 lwpsinfo_t pr_lwp; /* information for representative lwp */ 318 } psinfo_t; 319 320 #define PRNODEV (dev_t)(-1) /* non-existent device */ 321 322 /* 323 * Memory-map interface. /proc/<pid>/map /proc/<pid>/rmap 324 */ 325 #define PRMAPSZ 64 326 typedef struct prmap { 327 uintptr_t pr_vaddr; /* virtual address of mapping */ 328 size_t pr_size; /* size of mapping in bytes */ 329 char pr_mapname[PRMAPSZ]; /* name in /proc/<pid>/object */ 330 offset_t pr_offset; /* offset into mapped object, if any */ 331 int pr_mflags; /* protection and attribute flags (see below) */ 332 int pr_pagesize; /* pagesize (bytes) for this mapping */ 333 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 334 int pr_filler[1]; /* filler for future expansion */ 335 } prmap_t; 336 337 /* 338 * HAT memory-map interface. /proc/<pid>/xmap 339 */ 340 typedef struct prxmap { 341 uintptr_t pr_vaddr; /* virtual address of mapping */ 342 size_t pr_size; /* size of mapping in bytes */ 343 char pr_mapname[PRMAPSZ]; /* name in /proc/<pid>/object */ 344 offset_t pr_offset; /* offset into mapped object, if any */ 345 int pr_mflags; /* protection and attribute flags (see below) */ 346 int pr_pagesize; /* pagesize (bytes) for this mapping */ 347 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 348 dev_t pr_dev; /* st_dev from stat64() of mapped object, or PRNODEV */ 349 uint64_t pr_ino; /* st_ino from stat64() of mapped object, if any */ 350 size_t pr_rss; /* pages of resident memory */ 351 size_t pr_anon; /* pages of resident anonymous memory */ 352 size_t pr_locked; /* pages of locked memory */ 353 size_t pr_pad; /* currently unused */ 354 uint64_t pr_hatpagesize; /* pagesize of the hat mapping */ 355 #ifdef _ILP32 356 ulong_t pr_filler[6]; /* filler for future expansion */ 357 #else 358 ulong_t pr_filler[7]; /* filler for future expansion */ 359 #endif 360 } prxmap_t; 361 362 363 /* Protection and attribute flags */ 364 #define MA_READ 0x04 /* readable by the traced process */ 365 #define MA_WRITE 0x02 /* writable by the traced process */ 366 #define MA_EXEC 0x01 /* executable by the traced process */ 367 #define MA_SHARED 0x08 /* changes are shared by mapped object */ 368 #define MA_ANON 0x40 /* anonymous memory (e.g. /dev/zero) */ 369 #define MA_ISM 0x80 /* intimate shared mem (shared MMU resources) */ 370 #define MA_NORESERVE 0x100 /* mapped with MAP_NORESERVE */ 371 #define MA_SHM 0x200 /* System V shared memory */ 372 #define MA_RESERVED1 0x400 /* reserved for future use */ 373 374 /* 375 * These are obsolete and unreliable. 376 * They are included here only for historical compatibility. 377 */ 378 #define MA_BREAK 0x10 /* grown by brk(2) */ 379 #define MA_STACK 0x20 /* grown automatically on stack faults */ 380 381 /* 382 * Process credentials. PCSCRED and /proc/<pid>/cred 383 */ 384 typedef struct prcred { 385 uid_t pr_euid; /* effective user id */ 386 uid_t pr_ruid; /* real user id */ 387 uid_t pr_suid; /* saved user id (from exec) */ 388 gid_t pr_egid; /* effective group id */ 389 gid_t pr_rgid; /* real group id */ 390 gid_t pr_sgid; /* saved group id (from exec) */ 391 int pr_ngroups; /* number of supplementary groups */ 392 gid_t pr_groups[1]; /* array of supplementary groups */ 393 } prcred_t; 394 395 /* 396 * Process privileges. PCSPRIV and /proc/<pid>/priv 397 */ 398 typedef struct prpriv { 399 uint32_t pr_nsets; /* number of privilege set */ 400 uint32_t pr_setsize; /* size of privilege set */ 401 uint32_t pr_infosize; /* size of supplementary data */ 402 priv_chunk_t pr_sets[1]; /* array of sets */ 403 } prpriv_t; 404 405 /* 406 * Watchpoint interface. PCWATCH and /proc/<pid>/watch 407 */ 408 typedef struct prwatch { 409 uintptr_t pr_vaddr; /* virtual address of watched area */ 410 size_t pr_size; /* size of watched area in bytes */ 411 int pr_wflags; /* watch type flags */ 412 int pr_pad; 413 } prwatch_t; 414 415 /* pr_wflags */ 416 #define WA_READ 0x04 /* trap on read access */ 417 #define WA_WRITE 0x02 /* trap on write access */ 418 #define WA_EXEC 0x01 /* trap on execute access */ 419 #define WA_TRAPAFTER 0x08 /* trap after instruction completes */ 420 421 /* 422 * PCREAD/PCWRITE I/O interface. 423 */ 424 typedef struct priovec { 425 void *pio_base; /* buffer in controlling process */ 426 size_t pio_len; /* size of read/write request */ 427 off_t pio_offset; /* virtual address in target process */ 428 } priovec_t; 429 430 /* 431 * Resource usage. /proc/<pid>/usage /proc/<pid>/lwp/<lwpid>/lwpusage 432 */ 433 typedef struct prusage { 434 id_t pr_lwpid; /* lwp id. 0: process or defunct */ 435 int pr_count; /* number of contributing lwps */ 436 timestruc_t pr_tstamp; /* current time stamp */ 437 timestruc_t pr_create; /* process/lwp creation time stamp */ 438 timestruc_t pr_term; /* process/lwp termination time stamp */ 439 timestruc_t pr_rtime; /* total lwp real (elapsed) time */ 440 timestruc_t pr_utime; /* user level cpu time */ 441 timestruc_t pr_stime; /* system call cpu time */ 442 timestruc_t pr_ttime; /* other system trap cpu time */ 443 timestruc_t pr_tftime; /* text page fault sleep time */ 444 timestruc_t pr_dftime; /* data page fault sleep time */ 445 timestruc_t pr_kftime; /* kernel page fault sleep time */ 446 timestruc_t pr_ltime; /* user lock wait sleep time */ 447 timestruc_t pr_slptime; /* all other sleep time */ 448 timestruc_t pr_wtime; /* wait-cpu (latency) time */ 449 timestruc_t pr_stoptime; /* stopped time */ 450 timestruc_t filltime[6]; /* filler for future expansion */ 451 ulong_t pr_minf; /* minor page faults */ 452 ulong_t pr_majf; /* major page faults */ 453 ulong_t pr_nswap; /* swaps */ 454 ulong_t pr_inblk; /* input blocks */ 455 ulong_t pr_oublk; /* output blocks */ 456 ulong_t pr_msnd; /* messages sent */ 457 ulong_t pr_mrcv; /* messages received */ 458 ulong_t pr_sigs; /* signals received */ 459 ulong_t pr_vctx; /* voluntary context switches */ 460 ulong_t pr_ictx; /* involuntary context switches */ 461 ulong_t pr_sysc; /* system calls */ 462 ulong_t pr_ioch; /* chars read and written */ 463 ulong_t filler[10]; /* filler for future expansion */ 464 } prusage_t; 465 466 /* 467 * Page data file. /proc/<pid>/pagedata 468 */ 469 470 /* page data file header */ 471 typedef struct prpageheader { 472 timestruc_t pr_tstamp; /* real time stamp */ 473 long pr_nmap; /* number of address space mappings */ 474 long pr_npage; /* total number of pages */ 475 } prpageheader_t; 476 477 /* page data mapping header */ 478 typedef struct prasmap { 479 uintptr_t pr_vaddr; /* virtual address of mapping */ 480 size_t pr_npage; /* number of pages in mapping */ 481 char pr_mapname[PRMAPSZ]; /* name in /proc/<pid>/object */ 482 offset_t pr_offset; /* offset into mapped object, if any */ 483 int pr_mflags; /* protection and attribute flags */ 484 int pr_pagesize; /* pagesize (bytes) for this mapping */ 485 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 486 int pr_filler[1]; /* filler for future expansion */ 487 } prasmap_t; 488 489 /* 490 * pr_npage bytes (plus 0-7 null bytes to round up to an 8-byte boundary) 491 * follow each mapping header, each containing zero or more of these flags. 492 */ 493 #define PG_REFERENCED 0x02 /* page referenced since last read */ 494 #define PG_MODIFIED 0x01 /* page modified since last read */ 495 #define PG_HWMAPPED 0x04 /* page is present and mapped */ 496 497 /* 498 * Open files. Only in core files (for now). Note that we'd like to use 499 * the stat or stat64 structure, but both of these structures are unfortunately 500 * not consistent between 32 and 64 bit modes. To keep our lives simpler, we 501 * just define our own structure with types that are not sensitive to this 502 * difference. Also, it turns out that pfiles omits a lot of info from the 503 * struct stat (e.g. times, device sizes, etc.) so we don't bother adding those 504 * here. 505 */ 506 typedef struct prfdinfo { 507 int pr_fd; 508 mode_t pr_mode; 509 510 uid_t pr_uid; 511 gid_t pr_gid; 512 513 major_t pr_major; /* think stat.st_dev */ 514 minor_t pr_minor; 515 516 major_t pr_rmajor; /* think stat.st_rdev */ 517 minor_t pr_rminor; 518 519 ino64_t pr_ino; 520 off64_t pr_offset; 521 off64_t pr_size; 522 523 int pr_fileflags; /* fcntl(F_GETXFL), etc */ 524 int pr_fdflags; /* fcntl(F_GETFD), etc. */ 525 526 char pr_path[MAXPATHLEN]; 527 } prfdinfo_t; 528 529 /* 530 * Header for /proc/<pid>/lstatus /proc/<pid>/lpsinfo /proc/<pid>/lusage 531 */ 532 typedef struct prheader { 533 long pr_nent; /* number of entries */ 534 long pr_entsize; /* size of each entry, in bytes */ 535 } prheader_t; 536 537 /* 538 * Macros for manipulating sets of flags. 539 * sp must be a pointer to one of sigset_t, fltset_t, or sysset_t. 540 * flag must be a member of the enumeration corresponding to *sp. 541 */ 542 543 /* turn on all flags in set */ 544 #define prfillset(sp) \ 545 { register int _i_ = sizeof (*(sp))/sizeof (uint32_t); \ 546 while (_i_) ((uint32_t *)(sp))[--_i_] = (uint32_t)0xFFFFFFFF; } 547 548 /* turn off all flags in set */ 549 #define premptyset(sp) \ 550 { register int _i_ = sizeof (*(sp))/sizeof (uint32_t); \ 551 while (_i_) ((uint32_t *)(sp))[--_i_] = (uint32_t)0; } 552 553 /* turn on specified flag in set */ 554 #define praddset(sp, flag) \ 555 ((void)(((unsigned)((flag)-1) < 32*sizeof (*(sp))/sizeof (uint32_t)) ? \ 556 (((uint32_t *)(sp))[((flag)-1)/32] |= (1U<<(((flag)-1)%32))) : 0)) 557 558 /* turn off specified flag in set */ 559 #define prdelset(sp, flag) \ 560 ((void)(((unsigned)((flag)-1) < 32*sizeof (*(sp))/sizeof (uint32_t)) ? \ 561 (((uint32_t *)(sp))[((flag)-1)/32] &= ~(1U<<(((flag)-1)%32))) : 0)) 562 563 /* query: != 0 iff flag is turned on in set */ 564 #define prismember(sp, flag) \ 565 (((unsigned)((flag)-1) < 32*sizeof (*(sp))/sizeof (uint32_t)) && \ 566 (((uint32_t *)(sp))[((flag)-1)/32] & (1U<<(((flag)-1)%32)))) 567 568 #if defined(_SYSCALL32) 569 570 /* 571 * dev32_t version of PRNODEV 572 */ 573 #define PRNODEV32 (dev32_t)(-1) 574 575 /* 576 * Kernel view of /proc structures for _ILP32 programs. 577 */ 578 579 /* 580 * _ILP32 lwp status file. /proc/<pid>/lwp/<lwpid>/lwpstatus 581 */ 582 typedef struct lwpstatus32 { 583 int pr_flags; /* flags */ 584 id32_t pr_lwpid; /* specific lwp identifier */ 585 short pr_why; /* reason for lwp stop, if stopped */ 586 short pr_what; /* more detailed reason */ 587 short pr_cursig; /* current signal, if any */ 588 short pr_pad1; 589 siginfo32_t pr_info; /* info associated with signal or fault */ 590 sigset_t pr_lwppend; /* set of signals pending to the lwp */ 591 sigset_t pr_lwphold; /* set of signals blocked by the lwp */ 592 struct sigaction32 pr_action; /* signal action for current signal */ 593 stack32_t pr_altstack; /* alternate signal stack info */ 594 caddr32_t pr_oldcontext; /* address of previous ucontext */ 595 short pr_syscall; /* system call number (if in syscall) */ 596 short pr_nsysarg; /* number of arguments to this syscall */ 597 int pr_errno; /* errno for failed syscall, 0 if successful */ 598 int32_t pr_sysarg[PRSYSARGS]; /* arguments to this syscall */ 599 int32_t pr_rval1; /* primary syscall return value */ 600 int32_t pr_rval2; /* second syscall return value, if any */ 601 char pr_clname[PRCLSZ]; /* scheduling class name */ 602 timestruc32_t pr_tstamp; /* real-time time stamp of stop */ 603 timestruc32_t pr_utime; /* lwp user cpu time */ 604 timestruc32_t pr_stime; /* lwp system cpu time */ 605 int pr_filler[11 - 2 * sizeof (timestruc32_t) / sizeof (int)]; 606 int pr_errpriv; /* missing privilege */ 607 caddr32_t pr_ustack; /* address of stack boundary data (stack32_t) */ 608 uint32_t pr_instr; /* current instruction */ 609 prgregset32_t pr_reg; /* general registers */ 610 prfpregset32_t pr_fpreg; /* floating-point registers */ 611 } lwpstatus32_t; 612 613 /* 614 * _ILP32 process status file. /proc/<pid>/status 615 */ 616 typedef struct pstatus32 { 617 int pr_flags; /* flags */ 618 int pr_nlwp; /* number of active lwps in the process */ 619 pid32_t pr_pid; /* process id */ 620 pid32_t pr_ppid; /* parent process id */ 621 pid32_t pr_pgid; /* process group id */ 622 pid32_t pr_sid; /* session id */ 623 id32_t pr_aslwpid; /* historical; now always zero */ 624 id32_t pr_agentid; /* lwp id of the /proc agent lwp, if any */ 625 sigset_t pr_sigpend; /* set of process pending signals */ 626 caddr32_t pr_brkbase; /* address of the process heap */ 627 size32_t pr_brksize; /* size of the process heap, in bytes */ 628 caddr32_t pr_stkbase; /* address of the process stack */ 629 size32_t pr_stksize; /* size of the process stack, in bytes */ 630 timestruc32_t pr_utime; /* process user cpu time */ 631 timestruc32_t pr_stime; /* process system cpu time */ 632 timestruc32_t pr_cutime; /* sum of children's user times */ 633 timestruc32_t pr_cstime; /* sum of children's system times */ 634 sigset_t pr_sigtrace; /* set of traced signals */ 635 fltset_t pr_flttrace; /* set of traced faults */ 636 sysset_t pr_sysentry; /* set of system calls traced on entry */ 637 sysset_t pr_sysexit; /* set of system calls traced on exit */ 638 char pr_dmodel; /* data model of the process */ 639 char pr_pad[3]; 640 id32_t pr_taskid; /* task id */ 641 id32_t pr_projid; /* project id */ 642 int pr_nzomb; /* number of zombie lwps in the process */ 643 id32_t pr_zoneid; /* zone id */ 644 int pr_filler[15]; /* reserved for future use */ 645 lwpstatus32_t pr_lwp; /* status of the representative lwp */ 646 } pstatus32_t; 647 648 /* 649 * _ILP32 lwp ps(1) information file. /proc/<pid>/lwp/<lwpid>/lwpsinfo 650 */ 651 typedef struct lwpsinfo32 { 652 int pr_flag; /* lwp flags */ 653 id32_t pr_lwpid; /* lwp id */ 654 caddr32_t pr_addr; /* internal address of lwp */ 655 caddr32_t pr_wchan; /* wait addr for sleeping lwp */ 656 char pr_stype; /* synchronization event type */ 657 char pr_state; /* numeric lwp state */ 658 char pr_sname; /* printable character for pr_state */ 659 char pr_nice; /* nice for cpu usage */ 660 short pr_syscall; /* system call number (if in syscall) */ 661 char pr_oldpri; /* pre-SVR4, low value is high priority */ 662 char pr_cpu; /* pre-SVR4, cpu usage for scheduling */ 663 int pr_pri; /* priority, high value is high priority */ 664 /* The following percent number is a 16-bit binary */ 665 /* fraction [0 .. 1] with the binary point to the */ 666 /* right of the high-order bit (1.0 == 0x8000) */ 667 ushort_t pr_pctcpu; /* % of recent cpu time used by this lwp */ 668 ushort_t pr_pad; 669 timestruc32_t pr_start; /* lwp start time, from the epoch */ 670 timestruc32_t pr_time; /* usr+sys cpu time for this lwp */ 671 char pr_clname[PRCLSZ]; /* scheduling class name */ 672 char pr_name[PRFNSZ]; /* name of system lwp */ 673 processorid_t pr_onpro; /* processor which last ran this lwp */ 674 processorid_t pr_bindpro; /* processor to which lwp is bound */ 675 psetid_t pr_bindpset; /* processor set to which lwp is bound */ 676 int pr_lgrp; /* lwp home lgroup */ 677 int pr_filler[4]; /* reserved for future use */ 678 } lwpsinfo32_t; 679 680 /* 681 * _ILP32 process ps(1) information file. /proc/<pid>/psinfo 682 */ 683 typedef struct psinfo32 { 684 int pr_flag; /* process flags */ 685 int pr_nlwp; /* number of active lwps in the process */ 686 pid32_t pr_pid; /* unique process id */ 687 pid32_t pr_ppid; /* process id of parent */ 688 pid32_t pr_pgid; /* pid of process group leader */ 689 pid32_t pr_sid; /* session id */ 690 uid32_t pr_uid; /* real user id */ 691 uid32_t pr_euid; /* effective user id */ 692 gid32_t pr_gid; /* real group id */ 693 gid32_t pr_egid; /* effective group id */ 694 caddr32_t pr_addr; /* address of process */ 695 size32_t pr_size; /* size of process image in Kbytes */ 696 size32_t pr_rssize; /* resident set size in Kbytes */ 697 size32_t pr_pad1; 698 dev32_t pr_ttydev; /* controlling tty device (or PRNODEV) */ 699 ushort_t pr_pctcpu; /* % of recent cpu time used by all lwps */ 700 ushort_t pr_pctmem; /* % of system memory used by process */ 701 timestruc32_t pr_start; /* process start time, from the epoch */ 702 timestruc32_t pr_time; /* usr+sys cpu time for this process */ 703 timestruc32_t pr_ctime; /* usr+sys cpu time for reaped children */ 704 char pr_fname[PRFNSZ]; /* name of execed file */ 705 char pr_psargs[PRARGSZ]; /* initial characters of arg list */ 706 int pr_wstat; /* if zombie, the wait() status */ 707 int pr_argc; /* initial argument count */ 708 caddr32_t pr_argv; /* address of initial argument vector */ 709 caddr32_t pr_envp; /* address of initial environment vector */ 710 char pr_dmodel; /* data model of the process */ 711 char pr_pad2[3]; 712 id32_t pr_taskid; /* task id */ 713 id32_t pr_projid; /* project id */ 714 int pr_nzomb; /* number of zombie lwps in the process */ 715 id32_t pr_poolid; /* pool id */ 716 id32_t pr_zoneid; /* zone id */ 717 id32_t pr_contract; /* process contract */ 718 int pr_filler[1]; /* reserved for future use */ 719 lwpsinfo32_t pr_lwp; /* information for representative lwp */ 720 } psinfo32_t; 721 722 /* 723 * _ILP32 Memory-management interface. /proc/<pid>/map /proc/<pid>/rmap 724 */ 725 typedef struct prmap32 { 726 caddr32_t pr_vaddr; /* virtual address of mapping */ 727 size32_t pr_size; /* size of mapping in bytes */ 728 char pr_mapname[64]; /* name in /proc/<pid>/object */ 729 offset_t pr_offset; /* offset into mapped object, if any */ 730 int pr_mflags; /* protection and attribute flags */ 731 int pr_pagesize; /* pagesize (bytes) for this mapping */ 732 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 733 int pr_filler[1]; /* filler for future expansion */ 734 } prmap32_t; 735 736 /* 737 * _ILP32 HAT memory-map interface. /proc/<pid>/xmap 738 */ 739 typedef struct prxmap32 { 740 caddr32_t pr_vaddr; /* virtual address of mapping */ 741 size32_t pr_size; /* size of mapping in bytes */ 742 char pr_mapname[PRMAPSZ]; /* name in /proc/<pid>/object */ 743 offset_t pr_offset; /* offset into mapped object, if any */ 744 int pr_mflags; /* protection and attribute flags (see below) */ 745 int pr_pagesize; /* pagesize (bytes) for this mapping */ 746 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 747 dev32_t pr_dev; /* st_dev from stat64() of mapped object, or PRNODEV */ 748 uint64_t pr_ino; /* st_ino from stat64() of mapped object, if any */ 749 uint32_t pr_rss; /* pages of resident memory */ 750 uint32_t pr_anon; /* pages of resident anonymous memory */ 751 uint32_t pr_locked; /* pages of locked memory */ 752 uint32_t pr_pad; /* currently unused */ 753 uint64_t pr_hatpagesize; /* pagesize of the hat mapping */ 754 uint32_t pr_filler[6]; /* filler for future expansion */ 755 } prxmap32_t; 756 757 /* 758 * _ILP32 Process credentials. PCSCRED and /proc/<pid>/cred 759 */ 760 typedef struct prcred32 { 761 uid32_t pr_euid; /* effective user id */ 762 uid32_t pr_ruid; /* real user id */ 763 uid32_t pr_suid; /* saved user id (from exec) */ 764 gid32_t pr_egid; /* effective group id */ 765 gid32_t pr_rgid; /* real group id */ 766 gid32_t pr_sgid; /* saved group id (from exec) */ 767 int pr_ngroups; /* number of supplementary groups */ 768 gid32_t pr_groups[1]; /* array of supplementary groups */ 769 } prcred32_t; 770 771 /* 772 * _ILP32 Watchpoint interface. PCWATCH and /proc/<pid>/watch 773 */ 774 typedef struct prwatch32 { 775 caddr32_t pr_vaddr; /* virtual address of watched area */ 776 size32_t pr_size; /* size of watched area in bytes */ 777 int pr_wflags; /* watch type flags */ 778 int pr_pad; 779 } prwatch32_t; 780 781 /* 782 * _ILP32 PCREAD/PCWRITE I/O interface. 783 */ 784 typedef struct priovec32 { 785 caddr32_t pio_base; /* buffer in controlling process */ 786 size32_t pio_len; /* size of read/write request */ 787 off32_t pio_offset; /* virtual address in target process */ 788 } priovec32_t; 789 790 /* 791 * _ILP32 Resource usage. /proc/<pid>/usage /proc/<pid>/lwp/<lwpid>/lwpusage 792 */ 793 typedef struct prusage32 { 794 id32_t pr_lwpid; /* lwp id. 0: process or defunct */ 795 int32_t pr_count; /* number of contributing lwps */ 796 timestruc32_t pr_tstamp; /* current time stamp */ 797 timestruc32_t pr_create; /* process/lwp creation time stamp */ 798 timestruc32_t pr_term; /* process/lwp termination time stamp */ 799 timestruc32_t pr_rtime; /* total lwp real (elapsed) time */ 800 timestruc32_t pr_utime; /* user level cpu time */ 801 timestruc32_t pr_stime; /* system call cpu time */ 802 timestruc32_t pr_ttime; /* other system trap cpu time */ 803 timestruc32_t pr_tftime; /* text page fault sleep time */ 804 timestruc32_t pr_dftime; /* data page fault sleep time */ 805 timestruc32_t pr_kftime; /* kernel page fault sleep time */ 806 timestruc32_t pr_ltime; /* user lock wait sleep time */ 807 timestruc32_t pr_slptime; /* all other sleep time */ 808 timestruc32_t pr_wtime; /* wait-cpu (latency) time */ 809 timestruc32_t pr_stoptime; /* stopped time */ 810 timestruc32_t filltime[6]; /* filler for future expansion */ 811 uint32_t pr_minf; /* minor page faults */ 812 uint32_t pr_majf; /* major page faults */ 813 uint32_t pr_nswap; /* swaps */ 814 uint32_t pr_inblk; /* input blocks */ 815 uint32_t pr_oublk; /* output blocks */ 816 uint32_t pr_msnd; /* messages sent */ 817 uint32_t pr_mrcv; /* messages received */ 818 uint32_t pr_sigs; /* signals received */ 819 uint32_t pr_vctx; /* voluntary context switches */ 820 uint32_t pr_ictx; /* involuntary context switches */ 821 uint32_t pr_sysc; /* system calls */ 822 uint32_t pr_ioch; /* chars read and written */ 823 uint32_t filler[10]; /* filler for future expansion */ 824 } prusage32_t; 825 826 /* 827 * _ILP32 Page data file. /proc/<pid>/pagedata 828 */ 829 830 /* _ILP32 page data file header */ 831 typedef struct prpageheader32 { 832 timestruc32_t pr_tstamp; /* real time stamp */ 833 int32_t pr_nmap; /* number of address space mappings */ 834 int32_t pr_npage; /* total number of pages */ 835 } prpageheader32_t; 836 837 /* _ILP32 page data mapping header */ 838 typedef struct prasmap32 { 839 caddr32_t pr_vaddr; /* virtual address of mapping */ 840 size32_t pr_npage; /* number of pages in mapping */ 841 char pr_mapname[64]; /* name in /proc/<pid>/object */ 842 offset_t pr_offset; /* offset into mapped object, if any */ 843 int pr_mflags; /* protection and attribute flags */ 844 int pr_pagesize; /* pagesize (bytes) for this mapping */ 845 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 846 int pr_filler[1]; /* filler for future expansion */ 847 } prasmap32_t; 848 849 /* 850 * _ILP32 Header for /proc/<pid>/lstatus /proc/<pid>/lpsinfo /proc/<pid>/lusage 851 */ 852 typedef struct prheader32 { 853 int32_t pr_nent; /* number of entries */ 854 int32_t pr_entsize; /* size of each entry, in bytes */ 855 } prheader32_t; 856 857 #endif /* _SYSCALL32 */ 858 859 #endif /* !_KERNEL && _STRUCTURED_PROC == 0 */ 860 861 #ifdef __cplusplus 862 } 863 #endif 864 865 #endif /* _SYS_PROCFS_H */ 866