xref: /titanic_41/usr/src/uts/common/sys/procfs.h (revision bfed486ad8de8b8ebc6345a8e10accae08bf2f45)
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 #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 #define	PR_IDLE    0x00000400	/* lwp is a cpu's idle thread */
206 /* The following flags apply to the process, not to an individual lwp */
207 #define	PR_ISSYS   0x00001000	/* this is a system process */
208 #define	PR_VFORKP  0x00002000	/* process is the parent of a vfork()d child */
209 #define	PR_ORPHAN  0x00004000	/* process's process group is orphaned */
210 #define	PR_NOSIGCHLD 0x00008000	/* process will not generate SIGCHLD on exit */
211 #define	PR_WAITPID 0x00010000	/* only waitid(P_PID, pid) can reap the child */
212 /* The following process flags are modes settable by PCSET/PCUNSET */
213 #define	PR_FORK	   0x00100000	/* inherit-on-fork is in effect */
214 #define	PR_RLC	   0x00200000	/* run-on-last-close is in effect */
215 #define	PR_KLC	   0x00400000	/* kill-on-last-close is in effect */
216 #define	PR_ASYNC   0x00800000	/* asynchronous-stop is in effect */
217 #define	PR_MSACCT  0x01000000	/* micro-state usage accounting is in effect */
218 #define	PR_BPTADJ  0x02000000	/* breakpoint trap pc adjustment is in effect */
219 #define	PR_PTRACE  0x04000000	/* ptrace-compatibility mode is in effect */
220 #define	PR_MSFORK  0x08000000	/* micro-state accounting inherited on fork */
221 
222 /*
223  * See <sys/procfs_isa.h> for possible values of pr_dmodel.
224  */
225 
226 /*
227  * Reasons for stopping (pr_why).
228  */
229 #define	PR_REQUESTED	1
230 #define	PR_SIGNALLED	2
231 #define	PR_SYSENTRY	3
232 #define	PR_SYSEXIT	4
233 #define	PR_JOBCONTROL	5
234 #define	PR_FAULTED	6
235 #define	PR_SUSPENDED	7
236 #define	PR_CHECKPOINT	8
237 
238 /*
239  * lwp ps(1) information file.  /proc/<pid>/lwp/<lwpid>/lwpsinfo
240  */
241 #define	PRFNSZ		16	/* Maximum size of execed filename */
242 typedef struct lwpsinfo {
243 	int	pr_flag;	/* lwp flags (DEPRECATED; do not use) */
244 	id_t	pr_lwpid;	/* lwp id */
245 	uintptr_t pr_addr;	/* internal address of lwp */
246 	uintptr_t pr_wchan;	/* wait addr for sleeping lwp */
247 	char	pr_stype;	/* synchronization event type */
248 	char	pr_state;	/* numeric lwp state */
249 	char	pr_sname;	/* printable character for pr_state */
250 	char	pr_nice;	/* nice for cpu usage */
251 	short	pr_syscall;	/* system call number (if in syscall) */
252 	char	pr_oldpri;	/* pre-SVR4, low value is high priority */
253 	char	pr_cpu;		/* pre-SVR4, cpu usage for scheduling */
254 	int	pr_pri;		/* priority, high value is high priority */
255 			/* The following percent number is a 16-bit binary */
256 			/* fraction [0 .. 1] with the binary point to the */
257 			/* right of the high-order bit (1.0 == 0x8000) */
258 	ushort_t pr_pctcpu;	/* % of recent cpu time used by this lwp */
259 	ushort_t pr_pad;
260 	timestruc_t pr_start;	/* lwp start time, from the epoch */
261 	timestruc_t pr_time;	/* usr+sys cpu time for this lwp */
262 	char	pr_clname[PRCLSZ];	/* scheduling class name */
263 	char	pr_name[PRFNSZ];	/* name of system lwp */
264 	processorid_t pr_onpro;		/* processor which last ran this lwp */
265 	processorid_t pr_bindpro;	/* processor to which lwp is bound */
266 	psetid_t pr_bindpset;	/* processor set to which lwp is bound */
267 	int	pr_lgrp;	/* lwp home lgroup */
268 	int	pr_filler[4];	/* reserved for future use */
269 } lwpsinfo_t;
270 
271 /*
272  * process ps(1) information file.  /proc/<pid>/psinfo
273  */
274 #define	PRARGSZ		80	/* number of chars of arguments */
275 typedef struct psinfo {
276 	int	pr_flag;	/* process flags (DEPRECATED; do not use) */
277 	int	pr_nlwp;	/* number of active lwps in the process */
278 	pid_t	pr_pid;		/* unique process id */
279 	pid_t	pr_ppid;	/* process id of parent */
280 	pid_t	pr_pgid;	/* pid of process group leader */
281 	pid_t	pr_sid;		/* session id */
282 	uid_t	pr_uid;		/* real user id */
283 	uid_t	pr_euid;	/* effective user id */
284 	gid_t	pr_gid;		/* real group id */
285 	gid_t	pr_egid;	/* effective group id */
286 	uintptr_t pr_addr;	/* address of process */
287 	size_t	pr_size;	/* size of process image in Kbytes */
288 	size_t	pr_rssize;	/* resident set size in Kbytes */
289 	size_t	pr_pad1;
290 	dev_t	pr_ttydev;	/* controlling tty device (or PRNODEV) */
291 			/* The following percent numbers are 16-bit binary */
292 			/* fractions [0 .. 1] with the binary point to the */
293 			/* right of the high-order bit (1.0 == 0x8000) */
294 	ushort_t pr_pctcpu;	/* % of recent cpu time used by all lwps */
295 	ushort_t pr_pctmem;	/* % of system memory used by process */
296 	timestruc_t pr_start;	/* process start time, from the epoch */
297 	timestruc_t pr_time;	/* usr+sys cpu time for this process */
298 	timestruc_t pr_ctime;	/* usr+sys cpu time for reaped children */
299 	char	pr_fname[PRFNSZ];	/* name of execed file */
300 	char	pr_psargs[PRARGSZ];	/* initial characters of arg list */
301 	int	pr_wstat;	/* if zombie, the wait() status */
302 	int	pr_argc;	/* initial argument count */
303 	uintptr_t pr_argv;	/* address of initial argument vector */
304 	uintptr_t pr_envp;	/* address of initial environment vector */
305 	char	pr_dmodel;	/* data model of the process */
306 	char	pr_pad2[3];
307 	taskid_t pr_taskid;	/* task id */
308 	projid_t pr_projid;	/* project id */
309 	int	pr_nzomb;	/* number of zombie lwps in the process */
310 	poolid_t pr_poolid;	/* pool id */
311 	zoneid_t pr_zoneid;	/* zone id */
312 	id_t	pr_contract;	/* process contract */
313 	int	pr_filler[1];	/* reserved for future use */
314 	lwpsinfo_t pr_lwp;	/* information for representative lwp */
315 } psinfo_t;
316 
317 #define	PRNODEV	(dev_t)(-1)	/* non-existent device */
318 
319 /*
320  * Memory-map interface.  /proc/<pid>/map /proc/<pid>/rmap
321  */
322 #define	PRMAPSZ	64
323 typedef struct prmap {
324 	uintptr_t pr_vaddr;	/* virtual address of mapping */
325 	size_t	pr_size;	/* size of mapping in bytes */
326 	char	pr_mapname[PRMAPSZ];	/* name in /proc/<pid>/object */
327 	offset_t pr_offset;	/* offset into mapped object, if any */
328 	int	pr_mflags;	/* protection and attribute flags (see below) */
329 	int	pr_pagesize;	/* pagesize (bytes) for this mapping */
330 	int	pr_shmid;	/* SysV shmid, -1 if not SysV shared memory */
331 	int	pr_filler[1];	/* filler for future expansion */
332 } prmap_t;
333 
334 /*
335  * HAT memory-map interface.  /proc/<pid>/xmap
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 	size_t	pr_rss; 	/* pages of resident memory */
348 	size_t	pr_anon;	/* pages of resident anonymous memory */
349 	size_t	pr_locked;	/* pages of locked memory */
350 	size_t	pr_pad;		/* currently unused */
351 	uint64_t pr_hatpagesize; /* pagesize of the hat mapping */
352 #ifdef	_ILP32
353 	ulong_t	pr_filler[6];	/* filler for future expansion */
354 #else
355 	ulong_t pr_filler[7];	/* filler for future expansion */
356 #endif
357 } prxmap_t;
358 
359 
360 /* Protection and attribute flags */
361 #define	MA_READ		0x04	/* readable by the traced process */
362 #define	MA_WRITE	0x02	/* writable by the traced process */
363 #define	MA_EXEC		0x01	/* executable by the traced process */
364 #define	MA_SHARED	0x08	/* changes are shared by mapped object */
365 #define	MA_ANON		0x40	/* anonymous memory (e.g. /dev/zero) */
366 #define	MA_ISM		0x80	/* intimate shared mem (shared MMU resources) */
367 #define	MA_NORESERVE	0x100	/* mapped with MAP_NORESERVE */
368 #define	MA_SHM		0x200	/* System V shared memory */
369 #define	MA_RESERVED1	0x400	/* reserved for future use */
370 
371 /*
372  * These are obsolete and unreliable.
373  * They are included here only for historical compatibility.
374  */
375 #define	MA_BREAK	0x10	/* grown by brk(2) */
376 #define	MA_STACK	0x20	/* grown automatically on stack faults */
377 
378 /*
379  * Process credentials.  PCSCRED and /proc/<pid>/cred
380  */
381 typedef struct prcred {
382 	uid_t	pr_euid;	/* effective user id */
383 	uid_t	pr_ruid;	/* real user id */
384 	uid_t	pr_suid;	/* saved user id (from exec) */
385 	gid_t	pr_egid;	/* effective group id */
386 	gid_t	pr_rgid;	/* real group id */
387 	gid_t	pr_sgid;	/* saved group id (from exec) */
388 	int	pr_ngroups;	/* number of supplementary groups */
389 	gid_t	pr_groups[1];	/* array of supplementary groups */
390 } prcred_t;
391 
392 /*
393  * Process privileges.  PCSPRIV and /proc/<pid>/priv
394  */
395 typedef struct prpriv {
396 	uint32_t	pr_nsets;		/* number of privilege set */
397 	uint32_t	pr_setsize;		/* size of privilege set */
398 	uint32_t	pr_infosize;		/* size of supplementary data */
399 	priv_chunk_t	pr_sets[1];		/* array of sets */
400 } prpriv_t;
401 
402 /*
403  * Watchpoint interface.  PCWATCH and /proc/<pid>/watch
404  */
405 typedef struct prwatch {
406 	uintptr_t pr_vaddr;	/* virtual address of watched area */
407 	size_t	pr_size;	/* size of watched area in bytes */
408 	int	pr_wflags;	/* watch type flags */
409 	int	pr_pad;
410 } prwatch_t;
411 
412 /* pr_wflags */
413 #define	WA_READ		0x04	/* trap on read access */
414 #define	WA_WRITE	0x02	/* trap on write access */
415 #define	WA_EXEC		0x01	/* trap on execute access */
416 #define	WA_TRAPAFTER	0x08	/* trap after instruction completes */
417 
418 /*
419  * PCREAD/PCWRITE I/O interface.
420  */
421 typedef struct priovec {
422 	void	*pio_base;	/* buffer in controlling process */
423 	size_t	pio_len;	/* size of read/write request */
424 	off_t	pio_offset;	/* virtual address in target process */
425 } priovec_t;
426 
427 /*
428  * Resource usage.  /proc/<pid>/usage /proc/<pid>/lwp/<lwpid>/lwpusage
429  */
430 typedef struct prusage {
431 	id_t		pr_lwpid;	/* lwp id.  0: process or defunct */
432 	int		pr_count;	/* number of contributing lwps */
433 	timestruc_t	pr_tstamp;	/* current time stamp */
434 	timestruc_t	pr_create;	/* process/lwp creation time stamp */
435 	timestruc_t	pr_term;	/* process/lwp termination time stamp */
436 	timestruc_t	pr_rtime;	/* total lwp real (elapsed) time */
437 	timestruc_t	pr_utime;	/* user level cpu time */
438 	timestruc_t	pr_stime;	/* system call cpu time */
439 	timestruc_t	pr_ttime;	/* other system trap cpu time */
440 	timestruc_t	pr_tftime;	/* text page fault sleep time */
441 	timestruc_t	pr_dftime;	/* data page fault sleep time */
442 	timestruc_t	pr_kftime;	/* kernel page fault sleep time */
443 	timestruc_t	pr_ltime;	/* user lock wait sleep time */
444 	timestruc_t	pr_slptime;	/* all other sleep time */
445 	timestruc_t	pr_wtime;	/* wait-cpu (latency) time */
446 	timestruc_t	pr_stoptime;	/* stopped time */
447 	timestruc_t	filltime[6];	/* filler for future expansion */
448 	ulong_t		pr_minf;	/* minor page faults */
449 	ulong_t		pr_majf;	/* major page faults */
450 	ulong_t		pr_nswap;	/* swaps */
451 	ulong_t		pr_inblk;	/* input blocks */
452 	ulong_t		pr_oublk;	/* output blocks */
453 	ulong_t		pr_msnd;	/* messages sent */
454 	ulong_t		pr_mrcv;	/* messages received */
455 	ulong_t		pr_sigs;	/* signals received */
456 	ulong_t		pr_vctx;	/* voluntary context switches */
457 	ulong_t		pr_ictx;	/* involuntary context switches */
458 	ulong_t		pr_sysc;	/* system calls */
459 	ulong_t		pr_ioch;	/* chars read and written */
460 	ulong_t		filler[10];	/* filler for future expansion */
461 } prusage_t;
462 
463 /*
464  * Page data file.  /proc/<pid>/pagedata
465  */
466 
467 /* page data file header */
468 typedef struct prpageheader {
469 	timestruc_t	pr_tstamp;	/* real time stamp */
470 	long		pr_nmap;	/* number of address space mappings */
471 	long		pr_npage;	/* total number of pages */
472 } prpageheader_t;
473 
474 /* page data mapping header */
475 typedef struct prasmap {
476 	uintptr_t pr_vaddr;	/* virtual address of mapping */
477 	size_t	pr_npage;	/* number of pages in mapping */
478 	char	pr_mapname[PRMAPSZ];	/* name in /proc/<pid>/object */
479 	offset_t pr_offset;	/* offset into mapped object, if any */
480 	int	pr_mflags;	/* protection and attribute flags */
481 	int	pr_pagesize;	/* pagesize (bytes) for this mapping */
482 	int	pr_shmid;	/* SysV shmid, -1 if not SysV shared memory */
483 	int	pr_filler[1];	/* filler for future expansion */
484 } prasmap_t;
485 
486 /*
487  * pr_npage bytes (plus 0-7 null bytes to round up to an 8-byte boundary)
488  * follow each mapping header, each containing zero or more of these flags.
489  */
490 #define	PG_REFERENCED	0x02		/* page referenced since last read */
491 #define	PG_MODIFIED	0x01		/* page modified since last read */
492 #define	PG_HWMAPPED	0x04		/* page is present and mapped */
493 
494 /*
495  * Header for /proc/<pid>/lstatus /proc/<pid>/lpsinfo /proc/<pid>/lusage
496  */
497 typedef struct prheader {
498 	long	pr_nent;	/* number of entries */
499 	long	pr_entsize;	/* size of each entry, in bytes */
500 } prheader_t;
501 
502 /*
503  * Macros for manipulating sets of flags.
504  * sp must be a pointer to one of sigset_t, fltset_t, or sysset_t.
505  * flag must be a member of the enumeration corresponding to *sp.
506  */
507 
508 /* turn on all flags in set */
509 #define	prfillset(sp) \
510 	{ register int _i_ = sizeof (*(sp))/sizeof (uint32_t); \
511 		while (_i_) ((uint32_t *)(sp))[--_i_] = (uint32_t)0xFFFFFFFF; }
512 
513 /* turn off all flags in set */
514 #define	premptyset(sp) \
515 	{ register int _i_ = sizeof (*(sp))/sizeof (uint32_t); \
516 		while (_i_) ((uint32_t *)(sp))[--_i_] = (uint32_t)0; }
517 
518 /* turn on specified flag in set */
519 #define	praddset(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 /* turn off specified flag in set */
524 #define	prdelset(sp, flag) \
525 	((void)(((unsigned)((flag)-1) < 32*sizeof (*(sp))/sizeof (uint32_t)) ? \
526 	    (((uint32_t *)(sp))[((flag)-1)/32] &= ~(1U<<(((flag)-1)%32))) : 0))
527 
528 /* query: != 0 iff flag is turned on in set */
529 #define	prismember(sp, flag) \
530 	(((unsigned)((flag)-1) < 32*sizeof (*(sp))/sizeof (uint32_t)) && \
531 	    (((uint32_t *)(sp))[((flag)-1)/32] & (1U<<(((flag)-1)%32))))
532 
533 #if defined(_SYSCALL32)
534 
535 /*
536  * dev32_t version of PRNODEV
537  */
538 #define	PRNODEV32 (dev32_t)(-1)
539 
540 /*
541  * Kernel view of /proc structures for _ILP32 programs.
542  */
543 
544 /*
545  * _ILP32 lwp status file.  /proc/<pid>/lwp/<lwpid>/lwpstatus
546  */
547 typedef struct lwpstatus32 {
548 	int	pr_flags;	/* flags */
549 	id32_t	pr_lwpid;	/* specific lwp identifier */
550 	short	pr_why;		/* reason for lwp stop, if stopped */
551 	short	pr_what;	/* more detailed reason */
552 	short	pr_cursig;	/* current signal, if any */
553 	short	pr_pad1;
554 	siginfo32_t pr_info;	/* info associated with signal or fault */
555 	sigset_t pr_lwppend;	/* set of signals pending to the lwp */
556 	sigset_t pr_lwphold;	/* set of signals blocked by the lwp */
557 	struct sigaction32 pr_action;	/* signal action for current signal */
558 	stack32_t pr_altstack;	/* alternate signal stack info */
559 	caddr32_t pr_oldcontext;	/* address of previous ucontext */
560 	short	pr_syscall;	/* system call number (if in syscall) */
561 	short	pr_nsysarg;	/* number of arguments to this syscall */
562 	int	pr_errno;	/* errno for failed syscall, 0 if successful */
563 	int32_t	pr_sysarg[PRSYSARGS];	/* arguments to this syscall */
564 	int32_t	pr_rval1;	/* primary syscall return value */
565 	int32_t	pr_rval2;	/* second syscall return value, if any */
566 	char	pr_clname[PRCLSZ];	/* scheduling class name */
567 	timestruc32_t pr_tstamp;	/* real-time time stamp of stop */
568 	timestruc32_t pr_utime;	/* lwp user cpu time */
569 	timestruc32_t pr_stime;	/* lwp system cpu time */
570 	int	pr_filler[11 - 2 * sizeof (timestruc32_t) / sizeof (int)];
571 	int	pr_errpriv;	/* missing privilege */
572 	caddr32_t pr_ustack;	/* address of stack boundary data (stack32_t) */
573 	uint32_t pr_instr;	/* current instruction */
574 	prgregset32_t pr_reg;	/* general registers */
575 	prfpregset32_t pr_fpreg; /* floating-point registers */
576 } lwpstatus32_t;
577 
578 /*
579  * _ILP32 process status file.  /proc/<pid>/status
580  */
581 typedef struct pstatus32 {
582 	int	pr_flags;	/* flags */
583 	int	pr_nlwp;	/* number of active lwps in the process */
584 	pid32_t	pr_pid;		/* process id */
585 	pid32_t	pr_ppid;	/* parent process id */
586 	pid32_t	pr_pgid;	/* process group id */
587 	pid32_t	pr_sid;		/* session id */
588 	id32_t	pr_aslwpid;	/* historical; now always zero */
589 	id32_t	pr_agentid;	/* lwp id of the /proc agent lwp, if any */
590 	sigset_t pr_sigpend;	/* set of process pending signals */
591 	caddr32_t pr_brkbase;	/* address of the process heap */
592 	size32_t pr_brksize;	/* size of the process heap, in bytes */
593 	caddr32_t pr_stkbase;	/* address of the process stack */
594 	size32_t pr_stksize;	/* size of the process stack, in bytes */
595 	timestruc32_t pr_utime;	/* process user cpu time */
596 	timestruc32_t pr_stime;	/* process system cpu time */
597 	timestruc32_t pr_cutime;	/* sum of children's user times */
598 	timestruc32_t pr_cstime;	/* sum of children's system times */
599 	sigset_t pr_sigtrace;	/* set of traced signals */
600 	fltset_t pr_flttrace;	/* set of traced faults */
601 	sysset_t pr_sysentry;	/* set of system calls traced on entry */
602 	sysset_t pr_sysexit;	/* set of system calls traced on exit */
603 	char	pr_dmodel;	/* data model of the process */
604 	char	pr_pad[3];
605 	id32_t	pr_taskid;	/* task id */
606 	id32_t	pr_projid;	/* project id */
607 	int	pr_nzomb;	/* number of zombie lwps in the process */
608 	id32_t	pr_zoneid;	/* zone id */
609 	int	pr_filler[15];	/* reserved for future use */
610 	lwpstatus32_t pr_lwp;	/* status of the representative lwp */
611 } pstatus32_t;
612 
613 /*
614  * _ILP32 lwp ps(1) information file.  /proc/<pid>/lwp/<lwpid>/lwpsinfo
615  */
616 typedef struct lwpsinfo32 {
617 	int	pr_flag;	/* lwp flags */
618 	id32_t	pr_lwpid;	/* lwp id */
619 	caddr32_t pr_addr;	/* internal address of lwp */
620 	caddr32_t pr_wchan;	/* wait addr for sleeping lwp */
621 	char	pr_stype;	/* synchronization event type */
622 	char	pr_state;	/* numeric lwp state */
623 	char	pr_sname;	/* printable character for pr_state */
624 	char	pr_nice;	/* nice for cpu usage */
625 	short	pr_syscall;	/* system call number (if in syscall) */
626 	char	pr_oldpri;	/* pre-SVR4, low value is high priority */
627 	char	pr_cpu;		/* pre-SVR4, cpu usage for scheduling */
628 	int	pr_pri;		/* priority, high value is high priority */
629 			/* The following percent number is a 16-bit binary */
630 			/* fraction [0 .. 1] with the binary point to the */
631 			/* right of the high-order bit (1.0 == 0x8000) */
632 	ushort_t pr_pctcpu;	/* % of recent cpu time used by this lwp */
633 	ushort_t pr_pad;
634 	timestruc32_t pr_start;	/* lwp start time, from the epoch */
635 	timestruc32_t pr_time;	/* usr+sys cpu time for this lwp */
636 	char	pr_clname[PRCLSZ];	/* scheduling class name */
637 	char	pr_name[PRFNSZ];	/* name of system lwp */
638 	processorid_t pr_onpro;		/* processor which last ran this lwp */
639 	processorid_t pr_bindpro;	/* processor to which lwp is bound */
640 	psetid_t pr_bindpset;	/* processor set to which lwp is bound */
641 	int	pr_lgrp;	/* lwp home lgroup */
642 	int	pr_filler[4];	/* reserved for future use */
643 } lwpsinfo32_t;
644 
645 /*
646  * _ILP32 process ps(1) information file.  /proc/<pid>/psinfo
647  */
648 typedef struct psinfo32 {
649 	int	pr_flag;	/* process flags */
650 	int	pr_nlwp;	/* number of active lwps in the process */
651 	pid32_t	pr_pid;		/* unique process id */
652 	pid32_t	pr_ppid;	/* process id of parent */
653 	pid32_t	pr_pgid;	/* pid of process group leader */
654 	pid32_t	pr_sid;		/* session id */
655 	uid32_t	pr_uid;		/* real user id */
656 	uid32_t	pr_euid;	/* effective user id */
657 	gid32_t	pr_gid;		/* real group id */
658 	gid32_t	pr_egid;	/* effective group id */
659 	caddr32_t pr_addr;	/* address of process */
660 	size32_t pr_size;	/* size of process image in Kbytes */
661 	size32_t pr_rssize;	/* resident set size in Kbytes */
662 	size32_t pr_pad1;
663 	dev32_t	pr_ttydev;	/* controlling tty device (or PRNODEV) */
664 	ushort_t pr_pctcpu;	/* % of recent cpu time used by all lwps */
665 	ushort_t pr_pctmem;	/* % of system memory used by process */
666 	timestruc32_t pr_start;	/* process start time, from the epoch */
667 	timestruc32_t pr_time;	/* usr+sys cpu time for this process */
668 	timestruc32_t pr_ctime;	/* usr+sys cpu time for reaped children */
669 	char	pr_fname[PRFNSZ];	/* name of execed file */
670 	char	pr_psargs[PRARGSZ];	/* initial characters of arg list */
671 	int	pr_wstat;	/* if zombie, the wait() status */
672 	int	pr_argc;	/* initial argument count */
673 	caddr32_t pr_argv;	/* address of initial argument vector */
674 	caddr32_t pr_envp;	/* address of initial environment vector */
675 	char	pr_dmodel;	/* data model of the process */
676 	char	pr_pad2[3];
677 	id32_t	pr_taskid;	/* task id */
678 	id32_t	pr_projid;	/* project id */
679 	int	pr_nzomb;	/* number of zombie lwps in the process */
680 	id32_t	pr_poolid;	/* pool id */
681 	id32_t	pr_zoneid;	/* zone id */
682 	id32_t	pr_contract;	/* process contract */
683 	int	pr_filler[1];	/* reserved for future use */
684 	lwpsinfo32_t pr_lwp;	/* information for representative lwp */
685 } psinfo32_t;
686 
687 /*
688  * _ILP32 Memory-management interface.  /proc/<pid>/map /proc/<pid>/rmap
689  */
690 typedef struct prmap32 {
691 	caddr32_t pr_vaddr;	/* virtual address of mapping */
692 	size32_t pr_size;	/* size of mapping in bytes */
693 	char	pr_mapname[64];	/* name in /proc/<pid>/object */
694 	offset_t pr_offset;	/* offset into mapped object, if any */
695 	int	pr_mflags;	/* protection and attribute flags */
696 	int	pr_pagesize;	/* pagesize (bytes) for this mapping */
697 	int	pr_shmid;	/* SysV shmid, -1 if not SysV shared memory */
698 	int	pr_filler[1];	/* filler for future expansion */
699 } prmap32_t;
700 
701 /*
702  * _ILP32 HAT memory-map interface.  /proc/<pid>/xmap
703  */
704 typedef struct prxmap32 {
705 	caddr32_t pr_vaddr;	/* virtual address of mapping */
706 	size32_t pr_size;	/* size of mapping in bytes */
707 	char	pr_mapname[PRMAPSZ];	/* name in /proc/<pid>/object */
708 	offset_t pr_offset;	/* offset into mapped object, if any */
709 	int	pr_mflags;	/* protection and attribute flags (see below) */
710 	int	pr_pagesize;	/* pagesize (bytes) for this mapping */
711 	int	pr_shmid;	/* SysV shmid, -1 if not SysV shared memory */
712 	dev32_t	pr_dev;  /* st_dev from stat64() of mapped object, or PRNODEV */
713 	uint64_t pr_ino; /* st_ino from stat64() of mapped object, if any */
714 	uint32_t pr_rss;	/* pages of resident memory */
715 	uint32_t pr_anon;	/* pages of resident anonymous memory */
716 	uint32_t pr_locked;	/* pages of locked memory */
717 	uint32_t pr_pad;	/* currently unused */
718 	uint64_t pr_hatpagesize; /* pagesize of the hat mapping */
719 	uint32_t pr_filler[6];	/* filler for future expansion */
720 } prxmap32_t;
721 
722 /*
723  * _ILP32 Process credentials.  PCSCRED and /proc/<pid>/cred
724  */
725 typedef struct prcred32 {
726 	uid32_t	pr_euid;	/* effective user id */
727 	uid32_t	pr_ruid;	/* real user id */
728 	uid32_t	pr_suid;	/* saved user id (from exec) */
729 	gid32_t	pr_egid;	/* effective group id */
730 	gid32_t	pr_rgid;	/* real group id */
731 	gid32_t	pr_sgid;	/* saved group id (from exec) */
732 	int	pr_ngroups;	/* number of supplementary groups */
733 	gid32_t	pr_groups[1];	/* array of supplementary groups */
734 } prcred32_t;
735 
736 /*
737  * _ILP32 Watchpoint interface.  PCWATCH and /proc/<pid>/watch
738  */
739 typedef struct prwatch32 {
740 	caddr32_t pr_vaddr;	/* virtual address of watched area */
741 	size32_t pr_size;	/* size of watched area in bytes */
742 	int	pr_wflags;	/* watch type flags */
743 	int	pr_pad;
744 } prwatch32_t;
745 
746 /*
747  * _ILP32 PCREAD/PCWRITE I/O interface.
748  */
749 typedef struct priovec32 {
750 	caddr32_t pio_base;	/* buffer in controlling process */
751 	size32_t pio_len;	/* size of read/write request */
752 	off32_t	pio_offset;	/* virtual address in target process */
753 } priovec32_t;
754 
755 /*
756  * _ILP32 Resource usage.  /proc/<pid>/usage /proc/<pid>/lwp/<lwpid>/lwpusage
757  */
758 typedef struct prusage32 {
759 	id32_t		pr_lwpid;	/* lwp id.  0: process or defunct */
760 	int32_t		pr_count;	/* number of contributing lwps */
761 	timestruc32_t	pr_tstamp;	/* current time stamp */
762 	timestruc32_t	pr_create;	/* process/lwp creation time stamp */
763 	timestruc32_t	pr_term;	/* process/lwp termination time stamp */
764 	timestruc32_t	pr_rtime;	/* total lwp real (elapsed) time */
765 	timestruc32_t	pr_utime;	/* user level cpu time */
766 	timestruc32_t	pr_stime;	/* system call cpu time */
767 	timestruc32_t	pr_ttime;	/* other system trap cpu time */
768 	timestruc32_t	pr_tftime;	/* text page fault sleep time */
769 	timestruc32_t	pr_dftime;	/* data page fault sleep time */
770 	timestruc32_t	pr_kftime;	/* kernel page fault sleep time */
771 	timestruc32_t	pr_ltime;	/* user lock wait sleep time */
772 	timestruc32_t	pr_slptime;	/* all other sleep time */
773 	timestruc32_t	pr_wtime;	/* wait-cpu (latency) time */
774 	timestruc32_t	pr_stoptime;	/* stopped time */
775 	timestruc32_t	filltime[6];	/* filler for future expansion */
776 	uint32_t	pr_minf;	/* minor page faults */
777 	uint32_t	pr_majf;	/* major page faults */
778 	uint32_t	pr_nswap;	/* swaps */
779 	uint32_t	pr_inblk;	/* input blocks */
780 	uint32_t	pr_oublk;	/* output blocks */
781 	uint32_t	pr_msnd;	/* messages sent */
782 	uint32_t	pr_mrcv;	/* messages received */
783 	uint32_t	pr_sigs;	/* signals received */
784 	uint32_t	pr_vctx;	/* voluntary context switches */
785 	uint32_t	pr_ictx;	/* involuntary context switches */
786 	uint32_t	pr_sysc;	/* system calls */
787 	uint32_t	pr_ioch;	/* chars read and written */
788 	uint32_t	filler[10];	/* filler for future expansion */
789 } prusage32_t;
790 
791 /*
792  * _ILP32 Page data file.  /proc/<pid>/pagedata
793  */
794 
795 /* _ILP32 page data file header */
796 typedef struct prpageheader32 {
797 	timestruc32_t	pr_tstamp;	/* real time stamp */
798 	int32_t		pr_nmap;	/* number of address space mappings */
799 	int32_t		pr_npage;	/* total number of pages */
800 } prpageheader32_t;
801 
802 /* _ILP32 page data mapping header */
803 typedef struct prasmap32 {
804 	caddr32_t pr_vaddr;	/* virtual address of mapping */
805 	size32_t pr_npage;	/* number of pages in mapping */
806 	char	pr_mapname[64];	/* name in /proc/<pid>/object */
807 	offset_t pr_offset;	/* offset into mapped object, if any */
808 	int	pr_mflags;	/* protection and attribute flags */
809 	int	pr_pagesize;	/* pagesize (bytes) for this mapping */
810 	int	pr_shmid;	/* SysV shmid, -1 if not SysV shared memory */
811 	int	pr_filler[1];	/* filler for future expansion */
812 } prasmap32_t;
813 
814 /*
815  * _ILP32 Header for /proc/<pid>/lstatus /proc/<pid>/lpsinfo /proc/<pid>/lusage
816  */
817 typedef struct prheader32 {
818 	int32_t	pr_nent;	/* number of entries */
819 	int32_t	pr_entsize;	/* size of each entry, in bytes */
820 } prheader32_t;
821 
822 #endif	/* _SYSCALL32 */
823 
824 #endif	/* !_KERNEL && _STRUCTURED_PROC == 0 */
825 
826 #ifdef	__cplusplus
827 }
828 #endif
829 
830 #endif	/* _SYS_PROCFS_H */
831