1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_PROCFS_H 28 #define _SYS_PROCFS_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* 37 * This definition is temporary. Structured proc is the preferred API, 38 * and the older ioctl-based interface will be removed in a future version 39 * of Solaris. Until then, by default, including <sys/procfs.h> will 40 * provide the older ioctl-based /proc definitions. To get the structured 41 * /proc definitions, either include <procfs.h> or define _STRUCTURED_PROC 42 * to be 1 before including <sys/procfs.h>. 43 */ 44 #ifndef _STRUCTURED_PROC 45 #define _STRUCTURED_PROC 0 46 #endif 47 48 #if !defined(_KERNEL) && _STRUCTURED_PROC == 0 49 50 #include <sys/old_procfs.h> 51 52 #else /* !defined(_KERNEL) && _STRUCTURED_PROC == 0 */ 53 54 #include <sys/feature_tests.h> 55 #include <sys/types.h> 56 #include <sys/time_impl.h> 57 #include <sys/signal.h> 58 #include <sys/siginfo.h> 59 #include <sys/fault.h> 60 #include <sys/syscall.h> 61 #include <sys/pset.h> 62 #include <sys/procfs_isa.h> 63 #include <sys/priv.h> 64 65 #if !defined(_LP64) && _FILE_OFFSET_BITS == 64 66 #error "Cannot use procfs in the large file compilation environment" 67 #endif 68 69 /* 70 * System call interfaces for /proc. 71 */ 72 73 /* 74 * Control codes (long values) for messages written to ctl and lwpctl files. 75 */ 76 #define PCNULL 0L /* null request, advance to next message */ 77 #define PCSTOP 1L /* direct process or lwp to stop and wait for stop */ 78 #define PCDSTOP 2L /* direct process or lwp to stop */ 79 #define PCWSTOP 3L /* wait for process or lwp to stop, no timeout */ 80 #define PCTWSTOP 4L /* wait for stop, with long millisecond timeout arg */ 81 #define PCRUN 5L /* make process/lwp runnable, w/ long flags argument */ 82 #define PCCSIG 6L /* clear current signal from lwp */ 83 #define PCCFAULT 7L /* clear current fault from lwp */ 84 #define PCSSIG 8L /* set current signal from siginfo_t argument */ 85 #define PCKILL 9L /* post a signal to process/lwp, long argument */ 86 #define PCUNKILL 10L /* delete a pending signal from process/lwp, long arg */ 87 #define PCSHOLD 11L /* set lwp signal mask from sigset_t argument */ 88 #define PCSTRACE 12L /* set traced signal set from sigset_t argument */ 89 #define PCSFAULT 13L /* set traced fault set from fltset_t argument */ 90 #define PCSENTRY 14L /* set traced syscall entry set from sysset_t arg */ 91 #define PCSEXIT 15L /* set traced syscall exit set from sysset_t arg */ 92 #define PCSET 16L /* set modes from long argument */ 93 #define PCUNSET 17L /* unset modes from long argument */ 94 #define PCSREG 18L /* set lwp general registers from prgregset_t arg */ 95 #define PCSFPREG 19L /* set lwp floating-point registers from prfpregset_t */ 96 #define PCSXREG 20L /* set lwp extra registers from prxregset_t arg */ 97 #define PCNICE 21L /* set nice priority from long argument */ 98 #define PCSVADDR 22L /* set %pc virtual address from long argument */ 99 #define PCWATCH 23L /* set/unset watched memory area from prwatch_t arg */ 100 #define PCAGENT 24L /* create agent lwp with regs from prgregset_t arg */ 101 #define PCREAD 25L /* read from the address space via priovec_t arg */ 102 #define PCWRITE 26L /* write to the address space via priovec_t arg */ 103 #define PCSCRED 27L /* set process credentials from prcred_t argument */ 104 #define PCSASRS 28L /* set ancillary state registers from asrset_t arg */ 105 #define PCSPRIV 29L /* set process privileges from prpriv_t argument */ 106 #define PCSZONE 30L /* set zoneid from zoneid_t argument */ 107 #define PCSCREDX 31L /* as PCSCRED but with supplemental groups */ 108 /* 109 * PCRUN long operand flags. 110 */ 111 #define PRCSIG 0x01 /* clear current signal, if any */ 112 #define PRCFAULT 0x02 /* clear current fault, if any */ 113 #define PRSTEP 0x04 /* direct the lwp to single-step */ 114 #define PRSABORT 0x08 /* abort syscall, if in syscall */ 115 #define PRSTOP 0x10 /* set directed stop request */ 116 117 /* 118 * lwp status file. /proc/<pid>/lwp/<lwpid>/lwpstatus 119 */ 120 #define PRCLSZ 8 /* maximum size of scheduling class name */ 121 #define PRSYSARGS 8 /* maximum number of syscall arguments */ 122 typedef struct lwpstatus { 123 int pr_flags; /* flags (see below) */ 124 id_t pr_lwpid; /* specific lwp identifier */ 125 short pr_why; /* reason for lwp stop, if stopped */ 126 short pr_what; /* more detailed reason */ 127 short pr_cursig; /* current signal, if any */ 128 short pr_pad1; 129 siginfo_t pr_info; /* info associated with signal or fault */ 130 sigset_t pr_lwppend; /* set of signals pending to the lwp */ 131 sigset_t pr_lwphold; /* set of signals blocked by the lwp */ 132 struct sigaction pr_action; /* signal action for current signal */ 133 stack_t pr_altstack; /* alternate signal stack info */ 134 uintptr_t pr_oldcontext; /* address of previous ucontext */ 135 short pr_syscall; /* system call number (if in syscall) */ 136 short pr_nsysarg; /* number of arguments to this syscall */ 137 int pr_errno; /* errno for failed syscall, 0 if successful */ 138 long pr_sysarg[PRSYSARGS]; /* arguments to this syscall */ 139 long pr_rval1; /* primary syscall return value */ 140 long pr_rval2; /* second syscall return value, if any */ 141 char pr_clname[PRCLSZ]; /* scheduling class name */ 142 timestruc_t pr_tstamp; /* real-time time stamp of stop */ 143 timestruc_t pr_utime; /* lwp user cpu time */ 144 timestruc_t pr_stime; /* lwp system cpu time */ 145 int pr_filler[11 - 2 * sizeof (timestruc_t) / sizeof (int)]; 146 int pr_errpriv; /* missing privilege */ 147 uintptr_t pr_ustack; /* address of stack boundary data (stack_t) */ 148 ulong_t pr_instr; /* current instruction */ 149 prgregset_t pr_reg; /* general registers */ 150 prfpregset_t pr_fpreg; /* floating-point registers */ 151 } lwpstatus_t; 152 153 /* 154 * process status file. /proc/<pid>/status 155 */ 156 typedef struct pstatus { 157 int pr_flags; /* flags (see below) */ 158 int pr_nlwp; /* number of active lwps in the process */ 159 pid_t pr_pid; /* process id */ 160 pid_t pr_ppid; /* parent process id */ 161 pid_t pr_pgid; /* process group id */ 162 pid_t pr_sid; /* session id */ 163 id_t pr_aslwpid; /* historical; now always zero */ 164 id_t pr_agentid; /* lwp id of the /proc agent lwp, if any */ 165 sigset_t pr_sigpend; /* set of process pending signals */ 166 uintptr_t pr_brkbase; /* address of the process heap */ 167 size_t pr_brksize; /* size of the process heap, in bytes */ 168 uintptr_t pr_stkbase; /* address of the process stack */ 169 size_t pr_stksize; /* size of the process stack, in bytes */ 170 timestruc_t pr_utime; /* process user cpu time */ 171 timestruc_t pr_stime; /* process system cpu time */ 172 timestruc_t pr_cutime; /* sum of children's user times */ 173 timestruc_t pr_cstime; /* sum of children's system times */ 174 sigset_t pr_sigtrace; /* set of traced signals */ 175 fltset_t pr_flttrace; /* set of traced faults */ 176 sysset_t pr_sysentry; /* set of system calls traced on entry */ 177 sysset_t pr_sysexit; /* set of system calls traced on exit */ 178 char pr_dmodel; /* data model of the process (see below) */ 179 char pr_pad[3]; 180 taskid_t pr_taskid; /* task id */ 181 projid_t pr_projid; /* project id */ 182 int pr_nzomb; /* number of zombie lwps in the process */ 183 zoneid_t pr_zoneid; /* zone id */ 184 int pr_filler[15]; /* reserved for future use */ 185 lwpstatus_t pr_lwp; /* status of the representative lwp */ 186 } pstatus_t; 187 188 /* 189 * pr_flags (same values appear in both pstatus_t and lwpstatus_t pr_flags). 190 * 191 * These flags do *not* apply to psinfo_t.pr_flag or lwpsinfo_t.pr_flag 192 * (which are both deprecated). 193 */ 194 /* The following flags apply to the specific or representative lwp */ 195 #define PR_STOPPED 0x00000001 /* lwp is stopped */ 196 #define PR_ISTOP 0x00000002 /* lwp is stopped on an event of interest */ 197 #define PR_DSTOP 0x00000004 /* lwp has a stop directive in effect */ 198 #define PR_STEP 0x00000008 /* lwp has a single-step directive in effect */ 199 #define PR_ASLEEP 0x00000010 /* lwp is sleeping in a system call */ 200 #define PR_PCINVAL 0x00000020 /* contents of pr_instr undefined */ 201 #define PR_ASLWP 0x00000040 /* obsolete flag; never set */ 202 #define PR_AGENT 0x00000080 /* this lwp is the /proc agent lwp */ 203 #define PR_DETACH 0x00000100 /* this is a detached lwp */ 204 #define PR_DAEMON 0x00000200 /* this is a daemon lwp */ 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 /* The following process flags are modes settable by PCSET/PCUNSET */ 210 #define PR_FORK 0x00100000 /* inherit-on-fork is in effect */ 211 #define PR_RLC 0x00200000 /* run-on-last-close is in effect */ 212 #define PR_KLC 0x00400000 /* kill-on-last-close is in effect */ 213 #define PR_ASYNC 0x00800000 /* asynchronous-stop is in effect */ 214 #define PR_MSACCT 0x01000000 /* micro-state usage accounting is in effect */ 215 #define PR_BPTADJ 0x02000000 /* breakpoint trap pc adjustment is in effect */ 216 #define PR_PTRACE 0x04000000 /* ptrace-compatibility mode is in effect */ 217 #define PR_MSFORK 0x08000000 /* micro-state accounting inherited on fork */ 218 #define PR_IDLE 0x10000000 /* lwp is a cpu's idle thread */ 219 220 /* 221 * See <sys/procfs_isa.h> for possible values of pr_dmodel. 222 */ 223 224 /* 225 * Reasons for stopping (pr_why). 226 */ 227 #define PR_REQUESTED 1 228 #define PR_SIGNALLED 2 229 #define PR_SYSENTRY 3 230 #define PR_SYSEXIT 4 231 #define PR_JOBCONTROL 5 232 #define PR_FAULTED 6 233 #define PR_SUSPENDED 7 234 #define PR_CHECKPOINT 8 235 236 /* 237 * lwp ps(1) information file. /proc/<pid>/lwp/<lwpid>/lwpsinfo 238 */ 239 #define PRFNSZ 16 /* Maximum size of execed filename */ 240 typedef struct lwpsinfo { 241 int pr_flag; /* lwp flags (DEPRECATED; do not use) */ 242 id_t pr_lwpid; /* lwp id */ 243 uintptr_t pr_addr; /* internal address of lwp */ 244 uintptr_t pr_wchan; /* wait addr for sleeping lwp */ 245 char pr_stype; /* synchronization event type */ 246 char pr_state; /* numeric lwp state */ 247 char pr_sname; /* printable character for pr_state */ 248 char pr_nice; /* nice for cpu usage */ 249 short pr_syscall; /* system call number (if in syscall) */ 250 char pr_oldpri; /* pre-SVR4, low value is high priority */ 251 char pr_cpu; /* pre-SVR4, cpu usage for scheduling */ 252 int pr_pri; /* priority, high value is high priority */ 253 /* The following percent number is a 16-bit binary */ 254 /* fraction [0 .. 1] with the binary point to the */ 255 /* right of the high-order bit (1.0 == 0x8000) */ 256 ushort_t pr_pctcpu; /* % of recent cpu time used by this lwp */ 257 ushort_t pr_pad; 258 timestruc_t pr_start; /* lwp start time, from the epoch */ 259 timestruc_t pr_time; /* usr+sys cpu time for this lwp */ 260 char pr_clname[PRCLSZ]; /* scheduling class name */ 261 char pr_name[PRFNSZ]; /* name of system lwp */ 262 processorid_t pr_onpro; /* processor which last ran this lwp */ 263 processorid_t pr_bindpro; /* processor to which lwp is bound */ 264 psetid_t pr_bindpset; /* processor set to which lwp is bound */ 265 int pr_filler[5]; /* reserved for future use */ 266 } lwpsinfo_t; 267 268 /* 269 * process ps(1) information file. /proc/<pid>/psinfo 270 */ 271 #define PRARGSZ 80 /* number of chars of arguments */ 272 typedef struct psinfo { 273 int pr_flag; /* process flags (DEPRECATED; do not use) */ 274 int pr_nlwp; /* number of active lwps in the process */ 275 pid_t pr_pid; /* unique process id */ 276 pid_t pr_ppid; /* process id of parent */ 277 pid_t pr_pgid; /* pid of process group leader */ 278 pid_t pr_sid; /* session id */ 279 uid_t pr_uid; /* real user id */ 280 uid_t pr_euid; /* effective user id */ 281 gid_t pr_gid; /* real group id */ 282 gid_t pr_egid; /* effective group id */ 283 uintptr_t pr_addr; /* address of process */ 284 size_t pr_size; /* size of process image in Kbytes */ 285 size_t pr_rssize; /* resident set size in Kbytes */ 286 size_t pr_pad1; 287 dev_t pr_ttydev; /* controlling tty device (or PRNODEV) */ 288 /* The following percent numbers are 16-bit binary */ 289 /* fractions [0 .. 1] with the binary point to the */ 290 /* right of the high-order bit (1.0 == 0x8000) */ 291 ushort_t pr_pctcpu; /* % of recent cpu time used by all lwps */ 292 ushort_t pr_pctmem; /* % of system memory used by process */ 293 timestruc_t pr_start; /* process start time, from the epoch */ 294 timestruc_t pr_time; /* usr+sys cpu time for this process */ 295 timestruc_t pr_ctime; /* usr+sys cpu time for reaped children */ 296 char pr_fname[PRFNSZ]; /* name of execed file */ 297 char pr_psargs[PRARGSZ]; /* initial characters of arg list */ 298 int pr_wstat; /* if zombie, the wait() status */ 299 int pr_argc; /* initial argument count */ 300 uintptr_t pr_argv; /* address of initial argument vector */ 301 uintptr_t pr_envp; /* address of initial environment vector */ 302 char pr_dmodel; /* data model of the process */ 303 char pr_pad2[3]; 304 taskid_t pr_taskid; /* task id */ 305 projid_t pr_projid; /* project id */ 306 int pr_nzomb; /* number of zombie lwps in the process */ 307 poolid_t pr_poolid; /* pool id */ 308 zoneid_t pr_zoneid; /* zone id */ 309 id_t pr_contract; /* process contract */ 310 int pr_filler[1]; /* reserved for future use */ 311 lwpsinfo_t pr_lwp; /* information for representative lwp */ 312 } psinfo_t; 313 314 #define PRNODEV (dev_t)(-1) /* non-existent device */ 315 316 /* 317 * Memory-map interface. /proc/<pid>/map /proc/<pid>/rmap 318 */ 319 #define PRMAPSZ 64 320 typedef struct prmap { 321 uintptr_t pr_vaddr; /* virtual address of mapping */ 322 size_t pr_size; /* size of mapping in bytes */ 323 char pr_mapname[PRMAPSZ]; /* name in /proc/<pid>/object */ 324 offset_t pr_offset; /* offset into mapped object, if any */ 325 int pr_mflags; /* protection and attribute flags (see below) */ 326 int pr_pagesize; /* pagesize (bytes) for this mapping */ 327 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 328 int pr_filler[1]; /* filler for future expansion */ 329 } prmap_t; 330 331 /* 332 * HAT memory-map interface. /proc/<pid>/xmap 333 * 334 * The xmap structure is a Sun private interface. The existence, semantics 335 * and contents of the xmap structure are subject to arbitrary change. 336 */ 337 typedef struct prxmap { 338 uintptr_t pr_vaddr; /* virtual address of mapping */ 339 size_t pr_size; /* size of mapping in bytes */ 340 char pr_mapname[PRMAPSZ]; /* name in /proc/<pid>/object */ 341 offset_t pr_offset; /* offset into mapped object, if any */ 342 int pr_mflags; /* protection and attribute flags (see below) */ 343 int pr_pagesize; /* pagesize (bytes) for this mapping */ 344 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 345 dev_t pr_dev; /* st_dev from stat64() of mapped object, or PRNODEV */ 346 uint64_t pr_ino; /* st_ino from stat64() of mapped object, if any */ 347 ulong_t pr_rss; /* pages of resident memory */ 348 ulong_t pr_anon; /* pages of resident anonymous memory */ 349 ulong_t pr_locked; /* pages of locked memory */ 350 int pr_hatpagesize; /* pagesize of the hat mapping */ 351 ulong_t pr_filler[8]; /* filler for future expansion */ 352 } prxmap_t; 353 354 355 /* Protection and attribute flags */ 356 #define MA_READ 0x04 /* readable by the traced process */ 357 #define MA_WRITE 0x02 /* writable by the traced process */ 358 #define MA_EXEC 0x01 /* executable by the traced process */ 359 #define MA_SHARED 0x08 /* changes are shared by mapped object */ 360 #define MA_ANON 0x40 /* anonymous memory (e.g. /dev/zero) */ 361 #define MA_ISM 0x80 /* intimate shared mem (shared MMU resources) */ 362 #define MA_NORESERVE 0x100 /* mapped with MAP_NORESERVE */ 363 #define MA_SHM 0x200 /* System V shared memory */ 364 #define MA_RESERVED1 0x400 /* reserved for future use */ 365 366 /* 367 * These are obsolete and unreliable. 368 * They are included here only for historical compatibility. 369 */ 370 #define MA_BREAK 0x10 /* grown by brk(2) */ 371 #define MA_STACK 0x20 /* grown automatically on stack faults */ 372 373 /* 374 * Process credentials. PCSCRED and /proc/<pid>/cred 375 */ 376 typedef struct prcred { 377 uid_t pr_euid; /* effective user id */ 378 uid_t pr_ruid; /* real user id */ 379 uid_t pr_suid; /* saved user id (from exec) */ 380 gid_t pr_egid; /* effective group id */ 381 gid_t pr_rgid; /* real group id */ 382 gid_t pr_sgid; /* saved group id (from exec) */ 383 int pr_ngroups; /* number of supplementary groups */ 384 gid_t pr_groups[1]; /* array of supplementary groups */ 385 } prcred_t; 386 387 /* 388 * Process privileges. PCSPRIV and /proc/<pid>/priv 389 */ 390 typedef struct prpriv { 391 uint32_t pr_nsets; /* number of privilege set */ 392 uint32_t pr_setsize; /* size of privilege set */ 393 uint32_t pr_infosize; /* size of supplementary data */ 394 priv_chunk_t pr_sets[1]; /* array of sets */ 395 } prpriv_t; 396 397 /* 398 * Watchpoint interface. PCWATCH and /proc/<pid>/watch 399 */ 400 typedef struct prwatch { 401 uintptr_t pr_vaddr; /* virtual address of watched area */ 402 size_t pr_size; /* size of watched area in bytes */ 403 int pr_wflags; /* watch type flags */ 404 int pr_pad; 405 } prwatch_t; 406 407 /* pr_wflags */ 408 #define WA_READ 0x04 /* trap on read access */ 409 #define WA_WRITE 0x02 /* trap on write access */ 410 #define WA_EXEC 0x01 /* trap on execute access */ 411 #define WA_TRAPAFTER 0x08 /* trap after instruction completes */ 412 413 /* 414 * PCREAD/PCWRITE I/O interface. 415 */ 416 typedef struct priovec { 417 void *pio_base; /* buffer in controlling process */ 418 size_t pio_len; /* size of read/write request */ 419 off_t pio_offset; /* virtual address in target process */ 420 } priovec_t; 421 422 /* 423 * Resource usage. /proc/<pid>/usage /proc/<pid>/lwp/<lwpid>/lwpusage 424 */ 425 typedef struct prusage { 426 id_t pr_lwpid; /* lwp id. 0: process or defunct */ 427 int pr_count; /* number of contributing lwps */ 428 timestruc_t pr_tstamp; /* current time stamp */ 429 timestruc_t pr_create; /* process/lwp creation time stamp */ 430 timestruc_t pr_term; /* process/lwp termination time stamp */ 431 timestruc_t pr_rtime; /* total lwp real (elapsed) time */ 432 timestruc_t pr_utime; /* user level cpu time */ 433 timestruc_t pr_stime; /* system call cpu time */ 434 timestruc_t pr_ttime; /* other system trap cpu time */ 435 timestruc_t pr_tftime; /* text page fault sleep time */ 436 timestruc_t pr_dftime; /* data page fault sleep time */ 437 timestruc_t pr_kftime; /* kernel page fault sleep time */ 438 timestruc_t pr_ltime; /* user lock wait sleep time */ 439 timestruc_t pr_slptime; /* all other sleep time */ 440 timestruc_t pr_wtime; /* wait-cpu (latency) time */ 441 timestruc_t pr_stoptime; /* stopped time */ 442 timestruc_t filltime[6]; /* filler for future expansion */ 443 ulong_t pr_minf; /* minor page faults */ 444 ulong_t pr_majf; /* major page faults */ 445 ulong_t pr_nswap; /* swaps */ 446 ulong_t pr_inblk; /* input blocks */ 447 ulong_t pr_oublk; /* output blocks */ 448 ulong_t pr_msnd; /* messages sent */ 449 ulong_t pr_mrcv; /* messages received */ 450 ulong_t pr_sigs; /* signals received */ 451 ulong_t pr_vctx; /* voluntary context switches */ 452 ulong_t pr_ictx; /* involuntary context switches */ 453 ulong_t pr_sysc; /* system calls */ 454 ulong_t pr_ioch; /* chars read and written */ 455 ulong_t filler[10]; /* filler for future expansion */ 456 } prusage_t; 457 458 /* 459 * Page data file. /proc/<pid>/pagedata 460 */ 461 462 /* page data file header */ 463 typedef struct prpageheader { 464 timestruc_t pr_tstamp; /* real time stamp */ 465 long pr_nmap; /* number of address space mappings */ 466 long pr_npage; /* total number of pages */ 467 } prpageheader_t; 468 469 /* page data mapping header */ 470 typedef struct prasmap { 471 uintptr_t pr_vaddr; /* virtual address of mapping */ 472 size_t pr_npage; /* number of pages in mapping */ 473 char pr_mapname[PRMAPSZ]; /* name in /proc/<pid>/object */ 474 offset_t pr_offset; /* offset into mapped object, if any */ 475 int pr_mflags; /* protection and attribute flags */ 476 int pr_pagesize; /* pagesize (bytes) for this mapping */ 477 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 478 int pr_filler[1]; /* filler for future expansion */ 479 } prasmap_t; 480 481 /* 482 * pr_npage bytes (plus 0-7 null bytes to round up to an 8-byte boundary) 483 * follow each mapping header, each containing zero or more of these flags. 484 */ 485 #define PG_REFERENCED 0x02 /* page referenced since last read */ 486 #define PG_MODIFIED 0x01 /* page modified since last read */ 487 #define PG_HWMAPPED 0x04 /* page is present and mapped */ 488 489 /* 490 * Header for /proc/<pid>/lstatus /proc/<pid>/lpsinfo /proc/<pid>/lusage 491 */ 492 typedef struct prheader { 493 long pr_nent; /* number of entries */ 494 long pr_entsize; /* size of each entry, in bytes */ 495 } prheader_t; 496 497 /* 498 * Macros for manipulating sets of flags. 499 * sp must be a pointer to one of sigset_t, fltset_t, or sysset_t. 500 * flag must be a member of the enumeration corresponding to *sp. 501 */ 502 503 /* turn on all flags in set */ 504 #define prfillset(sp) \ 505 { register int _i_ = sizeof (*(sp))/sizeof (uint32_t); \ 506 while (_i_) ((uint32_t *)(sp))[--_i_] = (uint32_t)0xFFFFFFFF; } 507 508 /* turn off all flags in set */ 509 #define premptyset(sp) \ 510 { register int _i_ = sizeof (*(sp))/sizeof (uint32_t); \ 511 while (_i_) ((uint32_t *)(sp))[--_i_] = (uint32_t)0; } 512 513 /* turn on specified flag in set */ 514 #define praddset(sp, flag) \ 515 ((void)(((unsigned)((flag)-1) < 32*sizeof (*(sp))/sizeof (uint32_t)) ? \ 516 (((uint32_t *)(sp))[((flag)-1)/32] |= (1U<<(((flag)-1)%32))) : 0)) 517 518 /* turn off specified flag in set */ 519 #define prdelset(sp, flag) \ 520 ((void)(((unsigned)((flag)-1) < 32*sizeof (*(sp))/sizeof (uint32_t)) ? \ 521 (((uint32_t *)(sp))[((flag)-1)/32] &= ~(1U<<(((flag)-1)%32))) : 0)) 522 523 /* query: != 0 iff flag is turned on in set */ 524 #define prismember(sp, flag) \ 525 (((unsigned)((flag)-1) < 32*sizeof (*(sp))/sizeof (uint32_t)) && \ 526 (((uint32_t *)(sp))[((flag)-1)/32] & (1U<<(((flag)-1)%32)))) 527 528 #if defined(_SYSCALL32) 529 530 /* 531 * dev32_t version of PRNODEV 532 */ 533 #define PRNODEV32 (dev32_t)(-1) 534 535 /* 536 * Kernel view of /proc structures for _ILP32 programs. 537 */ 538 539 /* 540 * _ILP32 lwp status file. /proc/<pid>/lwp/<lwpid>/lwpstatus 541 */ 542 typedef struct lwpstatus32 { 543 int pr_flags; /* flags */ 544 id32_t pr_lwpid; /* specific lwp identifier */ 545 short pr_why; /* reason for lwp stop, if stopped */ 546 short pr_what; /* more detailed reason */ 547 short pr_cursig; /* current signal, if any */ 548 short pr_pad1; 549 siginfo32_t pr_info; /* info associated with signal or fault */ 550 sigset_t pr_lwppend; /* set of signals pending to the lwp */ 551 sigset_t pr_lwphold; /* set of signals blocked by the lwp */ 552 struct sigaction32 pr_action; /* signal action for current signal */ 553 stack32_t pr_altstack; /* alternate signal stack info */ 554 caddr32_t pr_oldcontext; /* address of previous ucontext */ 555 short pr_syscall; /* system call number (if in syscall) */ 556 short pr_nsysarg; /* number of arguments to this syscall */ 557 int pr_errno; /* errno for failed syscall, 0 if successful */ 558 int32_t pr_sysarg[PRSYSARGS]; /* arguments to this syscall */ 559 int32_t pr_rval1; /* primary syscall return value */ 560 int32_t pr_rval2; /* second syscall return value, if any */ 561 char pr_clname[PRCLSZ]; /* scheduling class name */ 562 timestruc32_t pr_tstamp; /* real-time time stamp of stop */ 563 timestruc32_t pr_utime; /* lwp user cpu time */ 564 timestruc32_t pr_stime; /* lwp system cpu time */ 565 int pr_filler[11 - 2 * sizeof (timestruc32_t) / sizeof (int)]; 566 int pr_errpriv; /* missing privilege */ 567 caddr32_t pr_ustack; /* address of stack boundary data (stack32_t) */ 568 uint32_t pr_instr; /* current instruction */ 569 prgregset32_t pr_reg; /* general registers */ 570 prfpregset32_t pr_fpreg; /* floating-point registers */ 571 } lwpstatus32_t; 572 573 /* 574 * _ILP32 process status file. /proc/<pid>/status 575 */ 576 typedef struct pstatus32 { 577 int pr_flags; /* flags */ 578 int pr_nlwp; /* number of active lwps in the process */ 579 pid32_t pr_pid; /* process id */ 580 pid32_t pr_ppid; /* parent process id */ 581 pid32_t pr_pgid; /* process group id */ 582 pid32_t pr_sid; /* session id */ 583 id32_t pr_aslwpid; /* historical; now always zero */ 584 id32_t pr_agentid; /* lwp id of the /proc agent lwp, if any */ 585 sigset_t pr_sigpend; /* set of process pending signals */ 586 caddr32_t pr_brkbase; /* address of the process heap */ 587 size32_t pr_brksize; /* size of the process heap, in bytes */ 588 caddr32_t pr_stkbase; /* address of the process stack */ 589 size32_t pr_stksize; /* size of the process stack, in bytes */ 590 timestruc32_t pr_utime; /* process user cpu time */ 591 timestruc32_t pr_stime; /* process system cpu time */ 592 timestruc32_t pr_cutime; /* sum of children's user times */ 593 timestruc32_t pr_cstime; /* sum of children's system times */ 594 sigset_t pr_sigtrace; /* set of traced signals */ 595 fltset_t pr_flttrace; /* set of traced faults */ 596 sysset_t pr_sysentry; /* set of system calls traced on entry */ 597 sysset_t pr_sysexit; /* set of system calls traced on exit */ 598 char pr_dmodel; /* data model of the process */ 599 char pr_pad[3]; 600 id32_t pr_taskid; /* task id */ 601 id32_t pr_projid; /* project id */ 602 int pr_nzomb; /* number of zombie lwps in the process */ 603 id32_t pr_zoneid; /* zone id */ 604 int pr_filler[15]; /* reserved for future use */ 605 lwpstatus32_t pr_lwp; /* status of the representative lwp */ 606 } pstatus32_t; 607 608 /* 609 * _ILP32 lwp ps(1) information file. /proc/<pid>/lwp/<lwpid>/lwpsinfo 610 */ 611 typedef struct lwpsinfo32 { 612 int pr_flag; /* lwp flags */ 613 id32_t pr_lwpid; /* lwp id */ 614 caddr32_t pr_addr; /* internal address of lwp */ 615 caddr32_t pr_wchan; /* wait addr for sleeping lwp */ 616 char pr_stype; /* synchronization event type */ 617 char pr_state; /* numeric lwp state */ 618 char pr_sname; /* printable character for pr_state */ 619 char pr_nice; /* nice for cpu usage */ 620 short pr_syscall; /* system call number (if in syscall) */ 621 char pr_oldpri; /* pre-SVR4, low value is high priority */ 622 char pr_cpu; /* pre-SVR4, cpu usage for scheduling */ 623 int pr_pri; /* priority, high value is high priority */ 624 /* The following percent number is a 16-bit binary */ 625 /* fraction [0 .. 1] with the binary point to the */ 626 /* right of the high-order bit (1.0 == 0x8000) */ 627 ushort_t pr_pctcpu; /* % of recent cpu time used by this lwp */ 628 ushort_t pr_pad; 629 timestruc32_t pr_start; /* lwp start time, from the epoch */ 630 timestruc32_t pr_time; /* usr+sys cpu time for this lwp */ 631 char pr_clname[PRCLSZ]; /* scheduling class name */ 632 char pr_name[PRFNSZ]; /* name of system lwp */ 633 processorid_t pr_onpro; /* processor which last ran this lwp */ 634 processorid_t pr_bindpro; /* processor to which lwp is bound */ 635 psetid_t pr_bindpset; /* processor set to which lwp is bound */ 636 int pr_filler[5]; /* reserved for future use */ 637 } lwpsinfo32_t; 638 639 /* 640 * _ILP32 process ps(1) information file. /proc/<pid>/psinfo 641 */ 642 typedef struct psinfo32 { 643 int pr_flag; /* process flags */ 644 int pr_nlwp; /* number of active lwps in the process */ 645 pid32_t pr_pid; /* unique process id */ 646 pid32_t pr_ppid; /* process id of parent */ 647 pid32_t pr_pgid; /* pid of process group leader */ 648 pid32_t pr_sid; /* session id */ 649 uid32_t pr_uid; /* real user id */ 650 uid32_t pr_euid; /* effective user id */ 651 gid32_t pr_gid; /* real group id */ 652 gid32_t pr_egid; /* effective group id */ 653 caddr32_t pr_addr; /* address of process */ 654 size32_t pr_size; /* size of process image in Kbytes */ 655 size32_t pr_rssize; /* resident set size in Kbytes */ 656 size32_t pr_pad1; 657 dev32_t pr_ttydev; /* controlling tty device (or PRNODEV) */ 658 ushort_t pr_pctcpu; /* % of recent cpu time used by all lwps */ 659 ushort_t pr_pctmem; /* % of system memory used by process */ 660 timestruc32_t pr_start; /* process start time, from the epoch */ 661 timestruc32_t pr_time; /* usr+sys cpu time for this process */ 662 timestruc32_t pr_ctime; /* usr+sys cpu time for reaped children */ 663 char pr_fname[PRFNSZ]; /* name of execed file */ 664 char pr_psargs[PRARGSZ]; /* initial characters of arg list */ 665 int pr_wstat; /* if zombie, the wait() status */ 666 int pr_argc; /* initial argument count */ 667 caddr32_t pr_argv; /* address of initial argument vector */ 668 caddr32_t pr_envp; /* address of initial environment vector */ 669 char pr_dmodel; /* data model of the process */ 670 char pr_pad2[3]; 671 id32_t pr_taskid; /* task id */ 672 id32_t pr_projid; /* project id */ 673 int pr_nzomb; /* number of zombie lwps in the process */ 674 id32_t pr_poolid; /* pool id */ 675 id32_t pr_zoneid; /* zone id */ 676 id32_t pr_contract; /* process contract */ 677 int pr_filler[1]; /* reserved for future use */ 678 lwpsinfo32_t pr_lwp; /* information for representative lwp */ 679 } psinfo32_t; 680 681 /* 682 * _ILP32 Memory-management interface. /proc/<pid>/map /proc/<pid>/rmap 683 */ 684 typedef struct prmap32 { 685 caddr32_t pr_vaddr; /* virtual address of mapping */ 686 size32_t pr_size; /* size of mapping in bytes */ 687 char pr_mapname[64]; /* name in /proc/<pid>/object */ 688 offset_t pr_offset; /* offset into mapped object, if any */ 689 int pr_mflags; /* protection and attribute flags */ 690 int pr_pagesize; /* pagesize (bytes) for this mapping */ 691 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 692 int pr_filler[1]; /* filler for future expansion */ 693 } prmap32_t; 694 695 /* 696 * _ILP32 HAT memory-map interface. /proc/<pid>/xmap 697 * 698 * The xmap structure is a Sun private interface. The existence, semantics 699 * and contents of the xmap structure are subject to arbitrary change. 700 */ 701 typedef struct prxmap32 { 702 caddr32_t pr_vaddr; /* virtual address of mapping */ 703 size32_t pr_size; /* size of mapping in bytes */ 704 char pr_mapname[PRMAPSZ]; /* name in /proc/<pid>/object */ 705 offset_t pr_offset; /* offset into mapped object, if any */ 706 int pr_mflags; /* protection and attribute flags (see below) */ 707 int pr_pagesize; /* pagesize (bytes) for this mapping */ 708 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 709 dev32_t pr_dev; /* st_dev from stat64() of mapped object, or PRNODEV */ 710 uint64_t pr_ino; /* st_ino from stat64() of mapped object, if any */ 711 uint32_t pr_rss; /* pages of resident memory */ 712 uint32_t pr_anon; /* pages of resident anonymous memory */ 713 uint32_t pr_locked; /* pages of locked memory */ 714 int pr_hatpagesize; /* pagesize of the hat mapping */ 715 uint32_t pr_filler[7]; /* filler for future expansion */ 716 } prxmap32_t; 717 718 /* 719 * _ILP32 Process credentials. PCSCRED and /proc/<pid>/cred 720 */ 721 typedef struct prcred32 { 722 uid32_t pr_euid; /* effective user id */ 723 uid32_t pr_ruid; /* real user id */ 724 uid32_t pr_suid; /* saved user id (from exec) */ 725 gid32_t pr_egid; /* effective group id */ 726 gid32_t pr_rgid; /* real group id */ 727 gid32_t pr_sgid; /* saved group id (from exec) */ 728 int pr_ngroups; /* number of supplementary groups */ 729 gid32_t pr_groups[1]; /* array of supplementary groups */ 730 } prcred32_t; 731 732 /* 733 * _ILP32 Watchpoint interface. PCWATCH and /proc/<pid>/watch 734 */ 735 typedef struct prwatch32 { 736 caddr32_t pr_vaddr; /* virtual address of watched area */ 737 size32_t pr_size; /* size of watched area in bytes */ 738 int pr_wflags; /* watch type flags */ 739 int pr_pad; 740 } prwatch32_t; 741 742 /* 743 * _ILP32 PCREAD/PCWRITE I/O interface. 744 */ 745 typedef struct priovec32 { 746 caddr32_t pio_base; /* buffer in controlling process */ 747 size32_t pio_len; /* size of read/write request */ 748 off32_t pio_offset; /* virtual address in target process */ 749 } priovec32_t; 750 751 /* 752 * _ILP32 Resource usage. /proc/<pid>/usage /proc/<pid>/lwp/<lwpid>/lwpusage 753 */ 754 typedef struct prusage32 { 755 id32_t pr_lwpid; /* lwp id. 0: process or defunct */ 756 int32_t pr_count; /* number of contributing lwps */ 757 timestruc32_t pr_tstamp; /* current time stamp */ 758 timestruc32_t pr_create; /* process/lwp creation time stamp */ 759 timestruc32_t pr_term; /* process/lwp termination time stamp */ 760 timestruc32_t pr_rtime; /* total lwp real (elapsed) time */ 761 timestruc32_t pr_utime; /* user level cpu time */ 762 timestruc32_t pr_stime; /* system call cpu time */ 763 timestruc32_t pr_ttime; /* other system trap cpu time */ 764 timestruc32_t pr_tftime; /* text page fault sleep time */ 765 timestruc32_t pr_dftime; /* data page fault sleep time */ 766 timestruc32_t pr_kftime; /* kernel page fault sleep time */ 767 timestruc32_t pr_ltime; /* user lock wait sleep time */ 768 timestruc32_t pr_slptime; /* all other sleep time */ 769 timestruc32_t pr_wtime; /* wait-cpu (latency) time */ 770 timestruc32_t pr_stoptime; /* stopped time */ 771 timestruc32_t filltime[6]; /* filler for future expansion */ 772 uint32_t pr_minf; /* minor page faults */ 773 uint32_t pr_majf; /* major page faults */ 774 uint32_t pr_nswap; /* swaps */ 775 uint32_t pr_inblk; /* input blocks */ 776 uint32_t pr_oublk; /* output blocks */ 777 uint32_t pr_msnd; /* messages sent */ 778 uint32_t pr_mrcv; /* messages received */ 779 uint32_t pr_sigs; /* signals received */ 780 uint32_t pr_vctx; /* voluntary context switches */ 781 uint32_t pr_ictx; /* involuntary context switches */ 782 uint32_t pr_sysc; /* system calls */ 783 uint32_t pr_ioch; /* chars read and written */ 784 uint32_t filler[10]; /* filler for future expansion */ 785 } prusage32_t; 786 787 /* 788 * _ILP32 Page data file. /proc/<pid>/pagedata 789 */ 790 791 /* _ILP32 page data file header */ 792 typedef struct prpageheader32 { 793 timestruc32_t pr_tstamp; /* real time stamp */ 794 int32_t pr_nmap; /* number of address space mappings */ 795 int32_t pr_npage; /* total number of pages */ 796 } prpageheader32_t; 797 798 /* _ILP32 page data mapping header */ 799 typedef struct prasmap32 { 800 caddr32_t pr_vaddr; /* virtual address of mapping */ 801 size32_t pr_npage; /* number of pages in mapping */ 802 char pr_mapname[64]; /* name in /proc/<pid>/object */ 803 offset_t pr_offset; /* offset into mapped object, if any */ 804 int pr_mflags; /* protection and attribute flags */ 805 int pr_pagesize; /* pagesize (bytes) for this mapping */ 806 int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ 807 int pr_filler[1]; /* filler for future expansion */ 808 } prasmap32_t; 809 810 /* 811 * _ILP32 Header for /proc/<pid>/lstatus /proc/<pid>/lpsinfo /proc/<pid>/lusage 812 */ 813 typedef struct prheader32 { 814 int32_t pr_nent; /* number of entries */ 815 int32_t pr_entsize; /* size of each entry, in bytes */ 816 } prheader32_t; 817 818 #endif /* _SYSCALL32 */ 819 820 #endif /* !_KERNEL && _STRUCTURED_PROC == 0 */ 821 822 #ifdef __cplusplus 823 } 824 #endif 825 826 #endif /* _SYS_PROCFS_H */ 827