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