usr/src/uts/common/sys/procfs.h

   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 */