xref: /illumos-gate/usr/src/uts/intel/sys/old_procfs.h (revision b4203d75)
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 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28 /*	  All Rights Reserved	*/
29 
30 #ifndef _SYS_OLD_PROCFS_H
31 #define	_SYS_OLD_PROCFS_H
32 
33 /*
34  * This file contains the definitions for the old ioctl()-based
35  * version of the process file system.  It is obsolete but will
36  * continue to be supported in SunOS until the next major release.
37  */
38 
39 #include <sys/types.h>
40 #include <sys/time_impl.h>
41 #include <sys/signal.h>
42 #include <sys/siginfo.h>
43 #include <sys/fault.h>
44 #include <sys/syscall.h>
45 #include <sys/procfs_isa.h>
46 
47 #ifdef	__cplusplus
48 extern "C" {
49 #endif
50 
51 #if !defined(_LP64) && _FILE_OFFSET_BITS == 64
52 #error	"Cannot use procfs in the large file compilation environment"
53 #endif
54 
55 #if _STRUCTURED_PROC == 0
56 
57 /*
58  * The old (ioctl-based) and new (structured) /proc interfaces define
59  * related structures of the same name, but slightly diferent contents:
60  *	prmap_t
61  *	prcred_t
62  * This doesn't hurt because you can't include both of these
63  * in the same compilation unit:
64  *	<sys/procfs.h>
65  *	<sys/old_procfs.h>
66  * unless _STRUCTURED_PROC is first defined to be 1.
67  * (Including <procfs.h> defines it to be 1.)
68  *
69  * However, the latest version of lint goes overboard in hunting
70  * down and reporting differences in functions and data of the
71  * same name across multiple compilation units, even though there
72  * is no real problem.  To mitigate this, we redefine the old procfs
73  * names when performing lint.
74  */
75 #if defined(__lint)
76 #define	prmap		Prmap
77 #define	prmap_t		Prmap_t
78 #define	prcred		Prcred
79 #define	prcred_t	Prcred_t
80 #endif	/* __lint */
81 
82 /*
83  * ioctl codes and system call interfaces for /proc.
84  */
85 
86 #define	PIOC		('q'<<8)
87 #define	PIOCSTATUS	(PIOC|1)	/* get process status */
88 #define	PIOCSTOP	(PIOC|2)	/* post STOP request and... */
89 #define	PIOCWSTOP	(PIOC|3)	/* wait for process to STOP */
90 #define	PIOCRUN		(PIOC|4)	/* make process runnable */
91 #define	PIOCGTRACE	(PIOC|5)	/* get traced signal set */
92 #define	PIOCSTRACE	(PIOC|6)	/* set traced signal set */
93 #define	PIOCSSIG	(PIOC|7)	/* set current signal */
94 #define	PIOCKILL	(PIOC|8)	/* send signal */
95 #define	PIOCUNKILL	(PIOC|9)	/* delete a signal */
96 #define	PIOCGHOLD	(PIOC|10)	/* get held signal set */
97 #define	PIOCSHOLD	(PIOC|11)	/* set held signal set */
98 #define	PIOCMAXSIG	(PIOC|12)	/* get max signal number */
99 #define	PIOCACTION	(PIOC|13)	/* get signal action structs */
100 #define	PIOCGFAULT	(PIOC|14)	/* get traced fault set */
101 #define	PIOCSFAULT	(PIOC|15)	/* set traced fault set */
102 #define	PIOCCFAULT	(PIOC|16)	/* clear current fault */
103 #define	PIOCGENTRY	(PIOC|17)	/* get syscall entry set */
104 #define	PIOCSENTRY	(PIOC|18)	/* set syscall entry set */
105 #define	PIOCGEXIT	(PIOC|19)	/* get syscall exit set */
106 #define	PIOCSEXIT	(PIOC|20)	/* set syscall exit set */
107 
108 /*
109  * These four are obsolete (replaced by PIOCSET/PIOCRESET).
110  */
111 #define	PIOCSFORK	(PIOC|21)	/* set inherit-on-fork flag */
112 #define	PIOCRFORK	(PIOC|22)	/* reset inherit-on-fork flag */
113 #define	PIOCSRLC	(PIOC|23)	/* set run-on-last-close flag */
114 #define	PIOCRRLC	(PIOC|24)	/* reset run-on-last-close flag */
115 
116 #define	PIOCGREG	(PIOC|25)	/* get general registers */
117 #define	PIOCSREG	(PIOC|26)	/* set general registers */
118 #define	PIOCGFPREG	(PIOC|27)	/* get floating-point registers */
119 #define	PIOCSFPREG	(PIOC|28)	/* set floating-point registers */
120 #define	PIOCNICE	(PIOC|29)	/* set nice priority */
121 #define	PIOCPSINFO	(PIOC|30)	/* get ps(1) information */
122 #define	PIOCNMAP	(PIOC|31)	/* get number of memory mappings */
123 #define	PIOCMAP		(PIOC|32)	/* get memory map information */
124 #define	PIOCOPENM	(PIOC|33)	/* open mapped object for reading */
125 #define	PIOCCRED	(PIOC|34)	/* get process credentials */
126 #define	PIOCGROUPS	(PIOC|35)	/* get supplementary groups */
127 #define	PIOCGETPR	(PIOC|36)	/* read struct proc */
128 #define	PIOCGETU	(PIOC|37)	/* read user area */
129 
130 /*
131  * These are new with SunOS5.0.
132  */
133 #define	PIOCSET		(PIOC|38)	/* set process flags */
134 #define	PIOCRESET	(PIOC|39)	/* reset process flags */
135 #define	PIOCUSAGE	(PIOC|43)	/* get resource usage */
136 #define	PIOCOPENPD	(PIOC|44)	/* get page data file descriptor */
137 
138 /*
139  * Lightweight process interfaces.
140  */
141 #define	PIOCLWPIDS	(PIOC|45)	/* get lwp identifiers */
142 #define	PIOCOPENLWP	(PIOC|46)	/* get lwp file descriptor */
143 #define	PIOCLSTATUS	(PIOC|47)	/* get status of all lwps */
144 #define	PIOCLUSAGE	(PIOC|48)	/* get resource usage of all lwps */
145 
146 /*
147  * SVR4 run-time loader interfaces.
148  */
149 #define	PIOCNAUXV	(PIOC|49)	/* get number of aux vector entries */
150 #define	PIOCAUXV	(PIOC|50)	/* get aux vector (see sys/auxv.h) */
151 
152 /*
153  * extra register state interfaces
154  */
155 #define	PIOCGXREGSIZE	(PIOC|51)	/* get extra register state size */
156 #define	PIOCGXREG	(PIOC|52)	/* get extra register state */
157 #define	PIOCSXREG	(PIOC|53)	/* set extra register state */
158 
159 /*
160  * Intel-specific interfaces.
161  */
162 #define	PIOCNLDT	(PIOC|103)	/* get number of LDT entries */
163 #define	PIOCLDT		(PIOC|104)	/* get LDT (see sys/sysi86.h) */
164 
165 /* Process/lwp status structure */
166 
167 #define	PRCLSZ		8	/* maximum size of scheduling class name */
168 #define	PRSYSARGS	8	/* maximum number of syscall arguments */
169 
170 #endif	/* _STRUCTURED_PROC == 0 */
171 
172 typedef struct prstatus {
173 	int	pr_flags;	/* Flags (see below) */
174 	short	pr_why;		/* Reason for process stop (if stopped) */
175 	short	pr_what;	/* More detailed reason */
176 	siginfo_t pr_info;	/* Info associated with signal or fault */
177 	short	pr_cursig;	/* Current signal */
178 	ushort_t pr_nlwp;	/* Number of lwps in the process */
179 	sigset_t pr_sigpend;	/* Set of signals pending to the process */
180 	sigset_t pr_sighold;	/* Set of signals held (blocked) by the lwp */
181 	struct	sigaltstack pr_altstack; /* Alternate signal stack info */
182 	struct	sigaction pr_action; /* Signal action for current signal */
183 	pid_t	pr_pid;		/* Process id */
184 	pid_t	pr_ppid;	/* Parent process id */
185 	pid_t	pr_pgrp;	/* Process group id */
186 	pid_t	pr_sid;		/* Session id */
187 	timestruc_t pr_utime;	/* Process user cpu time */
188 	timestruc_t pr_stime;	/* Process system cpu time */
189 	timestruc_t pr_cutime;	/* Sum of children's user times */
190 	timestruc_t pr_cstime;	/* Sum of children's system times */
191 	char	pr_clname[PRCLSZ]; /* Scheduling class name */
192 	short	pr_syscall;	/* System call number (if in syscall) */
193 	short	pr_nsysarg;	/* Number of arguments to this syscall */
194 	long	pr_sysarg[PRSYSARGS]; /* Arguments to this syscall */
195 	id_t	pr_who;		/* Specific lwp identifier */
196 	sigset_t pr_lwppend;	/* Set of signals pending to the lwp */
197 	struct ucontext *pr_oldcontext; /* Address of previous ucontext */
198 	caddr_t	pr_brkbase;	/* Address of the process heap */
199 	size_t	pr_brksize;	/* Size of the process heap, in bytes */
200 	caddr_t	pr_stkbase;	/* Address of the process stack */
201 	size_t	pr_stksize;	/* Size of the process stack, in bytes */
202 	short	pr_processor;	/* processor which last ran this LWP */
203 	short	pr_bind;	/* processor LWP bound to or PBIND_NONE */
204 	long	pr_instr;	/* Current instruction */
205 	prgregset_t pr_reg;	/* General registers */
206 } prstatus_t;
207 
208 #if _STRUCTURED_PROC == 0
209 
210 /* pr_flags */
211 
212 #define	PR_STOPPED	0x0001	/* lwp is stopped */
213 #define	PR_ISTOP	0x0002	/* lwp is stopped on an event of interest */
214 #define	PR_DSTOP	0x0004	/* lwp has a stop directive in effect */
215 #define	PR_ASLEEP	0x0008	/* lwp is sleeping in a system call */
216 #define	PR_FORK		0x0010	/* inherit-on-fork is in effect */
217 #define	PR_RLC		0x0020	/* run-on-last-close is in effect */
218 #define	PR_PTRACE	0x0040	/* obsolete, never set in SunOS5.0 */
219 #define	PR_PCINVAL	0x0080	/* contents of pr_instr undefined */
220 #define	PR_ISSYS	0x0100	/* system process */
221 #define	PR_STEP		0x0200	/* lwp has a single-step directive in effect */
222 #define	PR_KLC		0x0400	/* kill-on-last-close is in effect */
223 #define	PR_ASYNC	0x0800	/* asynchronous-stop is in effect */
224 #define	PR_PCOMPAT	0x1000	/* ptrace-compatibility mode is in effect */
225 #define	PR_MSACCT	0x2000	/* micro-state usage accounting is in effect */
226 #define	PR_BPTADJ	0x4000	/* breakpoint trap pc adjustment is in effect */
227 #define	PR_ASLWP	0x8000	/* obsolete flag; never set */
228 
229 /* Reasons for stopping */
230 
231 #define	PR_REQUESTED	1
232 #define	PR_SIGNALLED	2
233 #define	PR_SYSENTRY	3
234 #define	PR_SYSEXIT	4
235 #define	PR_JOBCONTROL	5
236 #define	PR_FAULTED	6
237 #define	PR_SUSPENDED	7
238 #define	PR_CHECKPOINT	8
239 
240 /* Information for the ps(1) command */
241 
242 #define	PRFNSZ		16		/* max size of execed filename */
243 #define	PRARGSZ		80		/* Number of chars of arguments */
244 
245 #endif	/* _STRUCTURED_PROC == 0 */
246 
247 typedef struct prpsinfo {
248 	char	pr_state;	/* numeric process state (see pr_sname) */
249 	char	pr_sname;	/* printable character representing pr_state */
250 	char	pr_zomb;	/* !=0: process terminated but not waited for */
251 	char	pr_nice;	/* nice for cpu usage */
252 	uint_t	pr_flag;	/* process flags */
253 	uid_t	pr_uid;		/* real user id */
254 	gid_t	pr_gid;		/* real group id */
255 	pid_t	pr_pid;		/* unique process id */
256 	pid_t	pr_ppid;	/* process id of parent */
257 	pid_t	pr_pgrp;	/* pid of process group leader */
258 	pid_t	pr_sid;		/* session id */
259 	caddr_t	pr_addr;	/* physical address of process */
260 	size_t	pr_size;	/* size of process image in pages */
261 	size_t	pr_rssize;	/* resident set size in pages */
262 	caddr_t	pr_wchan;	/* wait addr for sleeping process */
263 	timestruc_t pr_start;	/* process start time, sec+nsec since epoch */
264 	timestruc_t pr_time;	/* usr+sys cpu time for this process */
265 	int	pr_pri;		/* priority, high value is high priority */
266 	char	pr_oldpri;	/* pre-SVR4, low value is high priority */
267 	char	pr_cpu;		/* pre-SVR4, cpu usage for scheduling */
268 	o_dev_t	pr_ottydev;	/* short tty device number */
269 	dev_t	pr_lttydev;	/* controlling tty device (PRNODEV if none) */
270 	char	pr_clname[PRCLSZ];	/* scheduling class name */
271 	char	pr_fname[PRFNSZ];	/* last component of execed pathname */
272 	char	pr_psargs[PRARGSZ];	/* initial characters of arg list */
273 	short	pr_syscall;	/* system call number (if in syscall) */
274 	short	pr_fill;
275 	timestruc_t pr_ctime;	/* usr+sys cpu time for reaped children */
276 	size_t	pr_bysize;	/* size of process image in bytes */
277 	size_t	pr_byrssize;	/* resident set size in bytes */
278 	int	pr_argc;	/* initial argument count */
279 	char	**pr_argv;	/* initial argument vector */
280 	char	**pr_envp;	/* initial environment vector */
281 	int	pr_wstat;	/* if zombie, the wait() status */
282 			/* The following percent numbers are 16-bit binary */
283 			/* fractions [0 .. 1] with the binary point to the */
284 			/* right of the high-order bit (one == 0x8000) */
285 	ushort_t pr_pctcpu;	/* % of recent cpu time, one or all lwps */
286 	ushort_t pr_pctmem;	/* % of of system memory used by the process */
287 	uid_t	pr_euid;	/* effective user id */
288 	gid_t	pr_egid;	/* effective group id */
289 	id_t	pr_aslwpid;	/* historical; now always zero */
290 	char	pr_dmodel;	/* data model of the process */
291 	char	pr_pad[3];
292 	int	pr_filler[6];	/* for future expansion */
293 } prpsinfo_t;
294 
295 #if _STRUCTURED_PROC == 0
296 
297 #if !defined(_STYPES)
298 #define	pr_ttydev	pr_lttydev
299 #else
300 #define	pr_ttydev	pr_ottydev
301 #endif
302 
303 #define	PRNODEV	(dev_t)(-1l)	/* non-existent device */
304 
305 /*
306  * See <sys/procfs_isa.h> for possible values of pr_dmodel.
307  */
308 
309 /* Optional actions to take when process continues */
310 
311 typedef struct prrun {
312 	int	pr_flags;	/* Flags */
313 	sigset_t pr_trace;	/* Set of signals to be traced */
314 	sigset_t pr_sighold;	/* Set of signals to be held */
315 	fltset_t pr_fault;	/* Set of faults to be traced */
316 	caddr_t	pr_vaddr;	/* Virtual address at which to resume */
317 	int	pr_filler[8];	/* Filler area for future expansion */
318 } prrun_t;
319 
320 #define	PRCSIG		0x001	/* Clear current signal */
321 #define	PRCFAULT	0x002	/* Clear current fault */
322 #define	PRSTRACE	0x004	/* Use traced-signal set in pr_trace */
323 #define	PRSHOLD		0x008	/* Use held-signal set in pr_sighold */
324 #define	PRSFAULT	0x010	/* Use traced-fault set in pr_fault */
325 #define	PRSVADDR	0x020	/* Resume at virtual address in pr_vaddr */
326 #define	PRSTEP		0x040	/* Direct the lwp to single-step */
327 #define	PRSABORT	0x080	/* Abort syscall */
328 #define	PRSTOP		0x100	/* Set directed stop request */
329 
330 /* Memory-management interface */
331 
332 typedef struct prmap {
333 	caddr_t		pr_vaddr;	/* Virtual address */
334 	size_t		pr_size;	/* Size of mapping in bytes */
335 	off_t		pr_off;		/* Offset into mapped object, if any */
336 	uint_t		pr_mflags;	/* Protection and attribute flags */
337 	uint_t		pr_pagesize;	/* pagesize (bytes) for this mapping */
338 	long		pr_filler[3];	/* Filler for future expansion */
339 } prmap_t;
340 
341 /* Protection and attribute flags */
342 
343 #define	MA_READ		0x04	/* Readable by the traced process */
344 #define	MA_WRITE	0x02	/* Writable by the traced process */
345 #define	MA_EXEC		0x01	/* Executable by the traced process */
346 #define	MA_SHARED	0x08	/* Changes are shared by mapped object */
347 /*
348  * These are obsolete and unreliable.
349  * They are included here only for historical compatibility.
350  */
351 #define	MA_BREAK	0x10	/* Grown by brk(2) */
352 #define	MA_STACK	0x20	/* Grown automatically on stack faults */
353 
354 /* Process credentials */
355 
356 typedef struct prcred {
357 	uid_t	pr_euid;	/* Effective user id */
358 	uid_t	pr_ruid;	/* Real user id */
359 	uid_t	pr_suid;	/* Saved user id (from exec) */
360 	gid_t	pr_egid;	/* Effective group id */
361 	gid_t	pr_rgid;	/* Real group id */
362 	gid_t	pr_sgid;	/* Saved group id (from exec) */
363 	uint_t	pr_ngroups;	/* Number of supplementary groups */
364 } prcred_t;
365 
366 /* Resource usage */
367 
368 typedef struct prusage {
369 	id_t		pr_lwpid;	/* lwp id.  0: process or defunct */
370 	int		pr_count;	/* number of contributing lwps */
371 	timestruc_t	pr_tstamp;	/* current time stamp */
372 	timestruc_t	pr_create;	/* process/lwp creation time stamp */
373 	timestruc_t	pr_term;	/* process/lwp termination time stamp */
374 	timestruc_t	pr_rtime;	/* total lwp real (elapsed) time */
375 	timestruc_t	pr_utime;	/* user level CPU time */
376 	timestruc_t	pr_stime;	/* system call CPU time */
377 	timestruc_t	pr_ttime;	/* other system trap CPU time */
378 	timestruc_t	pr_tftime;	/* text page fault sleep time */
379 	timestruc_t	pr_dftime;	/* data page fault sleep time */
380 	timestruc_t	pr_kftime;	/* kernel page fault sleep time */
381 	timestruc_t	pr_ltime;	/* user lock wait sleep time */
382 	timestruc_t	pr_slptime;	/* all other sleep time */
383 	timestruc_t	pr_wtime;	/* wait-cpu (latency) time */
384 	timestruc_t	pr_stoptime;	/* stopped time */
385 	timestruc_t	filltime[6];	/* filler for future expansion */
386 	ulong_t		pr_minf;	/* minor page faults */
387 	ulong_t		pr_majf;	/* major page faults */
388 	ulong_t		pr_nswap;	/* swaps */
389 	ulong_t		pr_inblk;	/* input blocks */
390 	ulong_t		pr_oublk;	/* output blocks */
391 	ulong_t		pr_msnd;	/* messages sent */
392 	ulong_t		pr_mrcv;	/* messages received */
393 	ulong_t		pr_sigs;	/* signals received */
394 	ulong_t		pr_vctx;	/* voluntary context switches */
395 	ulong_t		pr_ictx;	/* involuntary context switches */
396 	ulong_t		pr_sysc;	/* system calls */
397 	ulong_t		pr_ioch;	/* chars read and written */
398 	ulong_t		filler[10];	/* filler for future expansion */
399 } prusage_t;
400 
401 /* Page data */
402 
403 /* page data file header */
404 typedef struct prpageheader {
405 	timestruc_t	pr_tstamp;	/* real time stamp */
406 	ulong_t		pr_nmap;	/* number of address space mappings */
407 	ulong_t		pr_npage;	/* total number of pages */
408 } prpageheader_t;
409 
410 /* page data mapping header */
411 typedef struct prasmap {
412 	caddr_t		pr_vaddr;	/* virtual address */
413 	size_t		pr_npage;	/* number of pages in mapping */
414 	off_t		pr_off;		/* offset into mapped object, if any */
415 	uint_t		pr_mflags;	/* protection and attribute flags */
416 	uint_t		pr_pagesize;	/* pagesize (bytes) for this mapping */
417 	long		pr_filler[3];	/* filler for future expansion */
418 } prasmap_t;
419 
420 /*
421  * npage bytes (rounded up to a sizeof (long)-byte boundary) follow
422  * each mapping header, containing zero or more of these flags.
423  */
424 #define	PG_REFERENCED	0x02		/* page referenced since last read */
425 #define	PG_MODIFIED	0x01		/* page modified since last read */
426 #define	PG_HWMAPPED	0x04		/* page is present and mapped */
427 
428 /*
429  * Macros for manipulating sets of flags.
430  * sp must be a pointer to one of sigset_t, fltset_t, or sysset_t.
431  * flag must be a member of the enumeration corresponding to *sp.
432  */
433 
434 /* turn on all flags in set */
435 #define	prfillset(sp) \
436 	{ register int _i_ = sizeof (*(sp))/sizeof (uint32_t); \
437 		while (_i_) ((uint32_t *)(sp))[--_i_] = (uint32_t)0xFFFFFFFF; }
438 
439 /* turn off all flags in set */
440 #define	premptyset(sp) \
441 	{ register int _i_ = sizeof (*(sp))/sizeof (uint32_t); \
442 		while (_i_) ((uint32_t *)(sp))[--_i_] = (uint32_t)0; }
443 
444 /* turn on specified flag in set */
445 #define	praddset(sp, flag) \
446 	((void)(((unsigned)((flag)-1) < 32*sizeof (*(sp))/sizeof (uint32_t)) ? \
447 	(((uint32_t *)(sp))[((flag)-1)/32] |= (1UL<<(((flag)-1)%32))) : 0))
448 
449 /* turn off specified flag in set */
450 #define	prdelset(sp, flag) \
451 	((void)(((unsigned)((flag)-1) < 32*sizeof (*(sp))/sizeof (uint32_t)) ? \
452 	    (((uint32_t *)(sp))[((flag)-1)/32] &= ~(1UL<<(((flag)-1)%32))) : 0))
453 
454 /* query: != 0 iff flag is turned on in set */
455 #define	prismember(sp, flag) \
456 	(((unsigned)((flag)-1) < 32*sizeof (*(sp))/sizeof (uint32_t)) && \
457 	    (((uint32_t *)(sp))[((flag)-1)/32] & (1UL<<(((flag)-1)%32))))
458 
459 #endif	/* _STRUCTURED_PROC == 0 */
460 
461 #ifdef _SYSCALL32
462 
463 #if _STRUCTURED_PROC == 0
464 
465 /*
466  * dev32_t version of PRNODEV
467  */
468 #define	PRNODEV32 (dev32_t)(-1)
469 
470 /*
471  * Kernel view of structures used by _ILP32 programs.
472  */
473 
474 #endif	/* _STRUCTURED_PROC == 0 */
475 
476 typedef struct prstatus32 {
477 	int32_t	pr_flags;	/* Flags */
478 	short	pr_why;		/* Reason for process stop (if stopped) */
479 	short	pr_what;	/* More detailed reason */
480 	siginfo32_t pr_info;	/* Info associated with signal or fault */
481 	short	pr_cursig;	/* Current signal */
482 	ushort_t pr_nlwp;	/* Number of lwps in the process */
483 	sigset_t pr_sigpend;	/* Set of signals pending to the process */
484 	sigset_t pr_sighold;	/* Set of signals held (blocked) by the lwp */
485 	struct	sigaltstack32 pr_altstack; /* Alternate signal stack info */
486 	struct	sigaction32 pr_action; /* Signal action for current signal */
487 	pid32_t	pr_pid;		/* Process id */
488 	pid32_t	pr_ppid;	/* Parent process id */
489 	pid32_t	pr_pgrp;	/* Process group id */
490 	pid32_t	pr_sid;		/* Session id */
491 	timestruc32_t pr_utime;	/* Process user cpu time */
492 	timestruc32_t pr_stime;	/* Process system cpu time */
493 	timestruc32_t pr_cutime; /* Sum of children's user times */
494 	timestruc32_t pr_cstime; /* Sum of children's system times */
495 	char	pr_clname[PRCLSZ]; /* Scheduling class name */
496 	short	pr_syscall;	/* System call number (if in syscall) */
497 	short	pr_nsysarg;	/* Number of arguments to this syscall */
498 	int32_t	pr_sysarg[PRSYSARGS]; /* Arguments to this syscall */
499 	id32_t	pr_who;		/* Specific lwp identifier */
500 	sigset_t pr_lwppend;	/* Set of signals pending to the lwp */
501 	caddr32_t pr_oldcontext; /* Address of previous ucontext */
502 	caddr32_t pr_brkbase;	/* Address of the process heap */
503 	size32_t pr_brksize;	/* Size of the process heap, in bytes */
504 	caddr32_t pr_stkbase;	/* Address of the process stack */
505 	size32_t pr_stksize;	/* Size of the process stack, in bytes */
506 	short	pr_processor;	/* processor which last ran this LWP */
507 	short	pr_bind;	/* processor LWP bound to or PBIND_NONE */
508 	int32_t	pr_instr;	/* Current instruction */
509 	prgregset32_t pr_reg;	/* General registers */
510 } prstatus32_t;
511 
512 typedef struct prpsinfo32 {
513 	char	pr_state;	/* numeric process state (see pr_sname) */
514 	char	pr_sname;	/* printable character representing pr_state */
515 	char	pr_zomb;	/* !=0: process terminated but not waited for */
516 	char	pr_nice;	/* nice for cpu usage */
517 	uint32_t pr_flag;	/* process flags */
518 	uid32_t	pr_uid;		/* real user id */
519 	gid32_t	pr_gid;		/* real group id */
520 	pid32_t	pr_pid;		/* unique process id */
521 	pid32_t	pr_ppid;	/* process id of parent */
522 	pid32_t	pr_pgrp;	/* pid of process group leader */
523 	pid32_t	pr_sid;		/* session id */
524 	caddr32_t pr_addr;	/* physical address of process */
525 	size32_t pr_size;	/* size of process image in pages */
526 	size32_t pr_rssize;	/* resident set size in pages */
527 	caddr32_t pr_wchan;	/* wait addr for sleeping process */
528 	timestruc32_t pr_start;	/* process start time, sec+nsec since epoch */
529 	timestruc32_t pr_time;	/* usr+sys cpu time for this process */
530 	int32_t	pr_pri;		/* priority, high value is high priority */
531 	char	pr_oldpri;	/* pre-SVR4, low value is high priority */
532 	char	pr_cpu;		/* pre-SVR4, cpu usage for scheduling */
533 	o_dev_t	pr_ottydev;	/* short tty device number */
534 	dev32_t	pr_lttydev;	/* controlling tty device (PRNODEV if none) */
535 	char	pr_clname[PRCLSZ];	/* scheduling class name */
536 	char	pr_fname[PRFNSZ];	/* last component of execed pathname */
537 	char	pr_psargs[PRARGSZ];	/* initial characters of arg list */
538 	short	pr_syscall;	/* system call number (if in syscall) */
539 	short	pr_fill;
540 	timestruc32_t pr_ctime;	/* usr+sys cpu time for reaped children */
541 	size32_t pr_bysize;	/* size of process image in bytes */
542 	size32_t pr_byrssize;	/* resident set size in bytes */
543 	int	pr_argc;	/* initial argument count */
544 	caddr32_t pr_argv;	/* initial argument vector */
545 	caddr32_t pr_envp;	/* initial environment vector */
546 	int	pr_wstat;	/* if zombie, the wait() status */
547 	ushort_t pr_pctcpu;	/* % of recent cpu time, one or all lwps */
548 	ushort_t pr_pctmem;	/* % of of system memory used by the process */
549 	uid32_t	pr_euid;	/* effective user id */
550 	gid32_t	pr_egid;	/* effective group id */
551 	id32_t	pr_aslwpid;	/* historical; now always zero */
552 	char	pr_dmodel;	/* data model of the process */
553 	char	pr_pad[3];
554 	int32_t	pr_filler[6];	/* for future expansion */
555 } prpsinfo32_t;
556 
557 #if _STRUCTURED_PROC == 0
558 
559 typedef struct prrun32 {
560 	int32_t	pr_flags;	/* Flags */
561 	sigset_t pr_trace;	/* Set of signals to be traced */
562 	sigset_t pr_sighold;	/* Set of signals to be held */
563 	fltset_t pr_fault;	/* Set of faults to be traced */
564 	caddr32_t pr_vaddr;	/* Virtual address at which to resume */
565 	int32_t	pr_filler[8];	/* Filler area for future expansion */
566 } prrun32_t;
567 
568 typedef struct ioc_prmap32 {
569 	caddr32_t	pr_vaddr;	/* Virtual address */
570 	size32_t	pr_size;	/* Size of mapping in bytes */
571 	off32_t		pr_off;		/* Offset into mapped object, if any */
572 	uint32_t	pr_mflags;	/* Protection and attribute flags */
573 	uint32_t	pr_pagesize;	/* pagesize (bytes) for this mapping */
574 	int32_t		pr_filler[3];	/* Filler for future expansion */
575 } ioc_prmap32_t;
576 
577 typedef struct prusage32 {
578 	id32_t		pr_lwpid;	/* lwp id.  0: process or defunct */
579 	int32_t		pr_count;	/* number of contributing lwps */
580 	timestruc32_t	pr_tstamp;	/* current time stamp */
581 	timestruc32_t	pr_create;	/* process/lwp creation time stamp */
582 	timestruc32_t	pr_term;	/* process/lwp termination time stamp */
583 	timestruc32_t	pr_rtime;	/* total lwp real (elapsed) time */
584 	timestruc32_t	pr_utime;	/* user level cpu time */
585 	timestruc32_t	pr_stime;	/* system call cpu time */
586 	timestruc32_t	pr_ttime;	/* other system trap cpu time */
587 	timestruc32_t	pr_tftime;	/* text page fault sleep time */
588 	timestruc32_t	pr_dftime;	/* data page fault sleep time */
589 	timestruc32_t	pr_kftime;	/* kernel page fault sleep time */
590 	timestruc32_t	pr_ltime;	/* user lock wait sleep time */
591 	timestruc32_t	pr_slptime;	/* all other sleep time */
592 	timestruc32_t	pr_wtime;	/* wait-cpu (latency) time */
593 	timestruc32_t	pr_stoptime;	/* stopped time */
594 	timestruc32_t	filltime[6];	/* filler for future expansion */
595 	uint32_t	pr_minf;	/* minor page faults */
596 	uint32_t	pr_majf;	/* major page faults */
597 	uint32_t	pr_nswap;	/* swaps */
598 	uint32_t	pr_inblk;	/* input blocks */
599 	uint32_t	pr_oublk;	/* output blocks */
600 	uint32_t	pr_msnd;	/* messages sent */
601 	uint32_t	pr_mrcv;	/* messages received */
602 	uint32_t	pr_sigs;	/* signals received */
603 	uint32_t	pr_vctx;	/* voluntary context switches */
604 	uint32_t	pr_ictx;	/* involuntary context switches */
605 	uint32_t	pr_sysc;	/* system calls */
606 	uint32_t	pr_ioch;	/* chars read and written */
607 	uint32_t	filler[10];	/* filler for future expansion */
608 } prusage32_t;
609 
610 typedef struct ioc_prpageheader32 {
611 	timestruc32_t	pr_tstamp;	/* real time stamp */
612 	uint32_t	pr_nmap;	/* number of address space mappings */
613 	uint32_t	pr_npage;	/* total number of pages */
614 } ioc_prpageheader32_t;
615 
616 typedef struct ioc_prasmap32 {
617 	caddr32_t	pr_vaddr;	/* virtual address */
618 	size32_t	pr_npage;	/* number of pages in mapping */
619 	off32_t		pr_off;		/* offset into mapped object, if any */
620 	uint32_t	pr_mflags;	/* protection and attribute flags */
621 	uint32_t	pr_pagesize;	/* pagesize (bytes) for this mapping */
622 	int32_t		pr_filler[3];	/* filler for future expansion */
623 } ioc_prasmap32_t;
624 
625 #endif	/* _STRUCTURED_PROC == 0 */
626 
627 #endif	/* _SYSCALL32 */
628 
629 #ifdef	__cplusplus
630 }
631 #endif
632 
633 #endif	/* _SYS_OLD_PROCFS_H */
634