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7029 want per-process exploit mitigation features (secflags)
7030 want basic address space layout randomization (aslr)
7031 noexec_user_stack should be a secflag
7032 want a means to forbid mappings around NULL.
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--- old/usr/src/uts/common/sys/syscall.h
+++ new/usr/src/uts/common/sys/syscall.h
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21
22 22 /*
23 23 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
24 24 * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
25 25 * Copyright (c) 2013 by Delphix. All rights reserved.
26 26 * Copyright (c) 2015, Joyent, Inc. All rights reserved.
27 27 */
28 28
29 29 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
30 30 /* All Rights Reserved */
31 31
32 32 #ifndef _SYS_SYSCALL_H
33 33 #define _SYS_SYSCALL_H
34 34
35 35 #ifdef __cplusplus
36 36 extern "C" {
37 37 #endif
38 38
39 39 /*
40 40 * system call numbers
41 41 * syscall(SYS_xxxx, ...)
42 42 */
43 43
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44 44 /* syscall enumeration MUST begin with 1 */
45 45
46 46 /*
47 47 * SunOS/SPARC uses 0 for the indirect system call SYS_syscall
48 48 * but this doesn't count because it is just another way
49 49 * to specify the real system call number.
50 50 */
51 51
52 52 #define SYS_syscall 0
53 53 #define SYS_exit 1
54 +#define SYS_psecflags 2
54 55 #define SYS_read 3
55 56 #define SYS_write 4
56 57 #define SYS_open 5
57 58 #define SYS_close 6
58 59 #define SYS_linkat 7
59 60 #define SYS_link 9
60 61 #define SYS_unlink 10
61 62 #define SYS_symlinkat 11
62 63 #define SYS_chdir 12
63 64 #define SYS_time 13
64 65 #define SYS_mknod 14
65 66 #define SYS_chmod 15
66 67 #define SYS_chown 16
67 68 #define SYS_brk 17
68 69 #define SYS_stat 18
69 70 #define SYS_lseek 19
70 71 #define SYS_getpid 20
71 72 #define SYS_mount 21
72 73 #define SYS_readlinkat 22
73 74 #define SYS_setuid 23
74 75 #define SYS_getuid 24
75 76 #define SYS_stime 25
76 77 #define SYS_pcsample 26
77 78 #define SYS_alarm 27
78 79 #define SYS_fstat 28
79 80 #define SYS_pause 29
80 81 #define SYS_stty 31
81 82 #define SYS_gtty 32
82 83 #define SYS_access 33
83 84 #define SYS_nice 34
84 85 #define SYS_statfs 35
85 86 #define SYS_sync 36
86 87 #define SYS_kill 37
87 88 #define SYS_fstatfs 38
88 89 #define SYS_pgrpsys 39
89 90 /*
90 91 * subcodes:
91 92 * getpgrp() :: syscall(39,0)
92 93 * setpgrp() :: syscall(39,1)
93 94 * getsid(pid) :: syscall(39,2,pid)
94 95 * setsid() :: syscall(39,3)
95 96 * getpgid(pid) :: syscall(39,4,pid)
96 97 * setpgid(pid,pgid) :: syscall(39,5,pid,pgid)
97 98 */
98 99 #define SYS_uucopystr 40
99 100 #define SYS_pipe 42
100 101 #define SYS_times 43
101 102 #define SYS_profil 44
102 103 #define SYS_faccessat 45
103 104 #define SYS_setgid 46
104 105 #define SYS_getgid 47
105 106 #define SYS_mknodat 48
106 107 #define SYS_msgsys 49
107 108 /*
108 109 * subcodes:
109 110 * msgget(...) :: msgsys(0, ...)
110 111 * msgctl(...) :: msgsys(1, ...)
111 112 * msgrcv(...) :: msgsys(2, ...)
112 113 * msgsnd(...) :: msgsys(3, ...)
113 114 * msgids(...) :: msgsys(4, ...)
114 115 * msgsnap(...) :: msgsys(5, ...)
115 116 * see <sys/msg.h>
116 117 */
117 118 #define SYS_sysi86 50
118 119 /*
119 120 * subcodes:
120 121 * sysi86(code, ...)
121 122 */
122 123 #define SYS_acct 51
123 124 #define SYS_shmsys 52
124 125 /*
125 126 * subcodes:
126 127 * shmat (...) :: shmsys(0, ...)
127 128 * shmctl(...) :: shmsys(1, ...)
128 129 * shmdt (...) :: shmsys(2, ...)
129 130 * shmget(...) :: shmsys(3, ...)
130 131 * shmids(...) :: shmsys(4, ...)
131 132 * see <sys/shm.h>
132 133 */
133 134 #define SYS_semsys 53
134 135 /*
135 136 * subcodes:
136 137 * semctl(...) :: semsys(0, ...)
137 138 * semget(...) :: semsys(1, ...)
138 139 * semop (...) :: semsys(2, ...)
139 140 * semids(...) :: semsys(3, ...)
140 141 * semtimedop(...) :: semsys(4, ...)
141 142 * see <sys/sem.h>
142 143 */
143 144 #define SYS_ioctl 54
144 145 #define SYS_uadmin 55
145 146 #define SYS_fchownat 56
146 147 #define SYS_utssys 57
147 148 /*
148 149 * subcodes (third argument):
149 150 * uname(obuf) (obsolete) :: syscall(57, obuf, ign, 0)
150 151 * subcode 1 unused
151 152 * ustat(dev, obuf) :: syscall(57, obuf, dev, 2)
152 153 * fusers(path, flags, obuf) :: syscall(57, path, flags, 3, obuf)
153 154 * see <sys/utssys.h>
154 155 */
155 156 #define SYS_fdsync 58
156 157 #define SYS_execve 59
157 158 #define SYS_umask 60
158 159 #define SYS_chroot 61
159 160 #define SYS_fcntl 62
160 161 #define SYS_ulimit 63
161 162 #define SYS_renameat 64
162 163 #define SYS_unlinkat 65
163 164 #define SYS_fstatat 66
164 165 #define SYS_fstatat64 67
165 166 #define SYS_openat 68
166 167 #define SYS_openat64 69
167 168 #define SYS_tasksys 70
168 169 /*
169 170 * subcodes:
170 171 * settaskid(...) :: tasksys(0, ...)
171 172 * gettaskid(...) :: tasksys(1, ...)
172 173 * getprojid(...) :: tasksys(2, ...)
173 174 */
174 175 #define SYS_acctctl 71
175 176 #define SYS_exacctsys 72
176 177 /*
177 178 * subcodes:
178 179 * getacct(...) :: exacct(0, ...)
179 180 * putacct(...) :: exacct(1, ...)
180 181 * wracct(...) :: exacct(2, ...)
181 182 */
182 183 #define SYS_getpagesizes 73
183 184 /*
184 185 * subcodes:
185 186 * getpagesizes2(...) :: getpagesizes(0, ...)
186 187 * getpagesizes(...) :: getpagesizes(1, ...) legacy
187 188 */
188 189 #define SYS_rctlsys 74
189 190 /*
190 191 * subcodes:
191 192 * getrctl(...) :: rctlsys(0, ...)
192 193 * setrctl(...) :: rctlsys(1, ...)
193 194 * rctllist(...) :: rctlsys(2, ...)
194 195 * rctlctl(...) :: rctlsys(3, ...)
195 196 */
196 197 #define SYS_sidsys 75
197 198 /*
198 199 * subcodes:
199 200 * allocids(...) :: sidsys(0, ...)
200 201 * idmap_reg(...) :: sidsys(1, ...)
201 202 * idmap_unreg(...) :: sidsys(2, ...)
202 203 */
203 204 #define SYS_lwp_park 77
204 205 /*
205 206 * subcodes:
206 207 * _lwp_park(timespec_t *, lwpid_t) :: syslwp_park(0, ...)
207 208 * _lwp_unpark(lwpid_t, int) :: syslwp_park(1, ...)
208 209 * _lwp_unpark_all(lwpid_t *, int) :: syslwp_park(2, ...)
209 210 * _lwp_unpark_cancel(lwpid_t *, int) :: syslwp_park(3, ...)
210 211 * _lwp_set_park(lwpid_t *, int) :: syslwp_park(4, ...)
211 212 */
212 213 #define SYS_sendfilev 78
213 214 /*
214 215 * subcodes :
215 216 * sendfilev() :: sendfilev(0, ...)
216 217 * sendfilev64() :: sendfilev(1, ...)
217 218 */
218 219 #define SYS_rmdir 79
219 220 #define SYS_mkdir 80
220 221 #define SYS_getdents 81
221 222 #define SYS_privsys 82
222 223 /*
223 224 * subcodes:
224 225 * setppriv(...) :: privsys(0, ...)
225 226 * getppriv(...) :: privsys(1, ...)
226 227 * getimplinfo(...) :: privsys(2, ...)
227 228 * setpflags(...) :: privsys(3, ...)
228 229 * getpflags(...) :: privsys(4, ...)
229 230 * issetugid(); :: privsys(5)
230 231 */
231 232 #define SYS_ucredsys 83
232 233 /*
233 234 * subcodes:
234 235 * ucred_get(...) :: ucredsys(0, ...)
235 236 * getpeerucred(...) :: ucredsys(1, ...)
236 237 */
237 238 #define SYS_sysfs 84
238 239 /*
239 240 * subcodes:
240 241 * sysfs(code, ...)
241 242 * see <sys/fstyp.h>
242 243 */
243 244 #define SYS_getmsg 85
244 245 #define SYS_putmsg 86
245 246 #define SYS_lstat 88
246 247 #define SYS_symlink 89
247 248 #define SYS_readlink 90
248 249 #define SYS_setgroups 91
249 250 #define SYS_getgroups 92
250 251 #define SYS_fchmod 93
251 252 #define SYS_fchown 94
252 253 #define SYS_sigprocmask 95
253 254 #define SYS_sigsuspend 96
254 255 #define SYS_sigaltstack 97
255 256 #define SYS_sigaction 98
256 257 #define SYS_sigpending 99
257 258 /*
258 259 * subcodes:
259 260 * subcode 0 unused
260 261 * sigpending(...) :: syscall(99, 1, ...)
261 262 * sigfillset(...) :: syscall(99, 2, ...)
262 263 */
263 264 #define SYS_context 100
264 265 /*
265 266 * subcodes:
266 267 * getcontext(...) :: syscall(100, 0, ...)
267 268 * setcontext(...) :: syscall(100, 1, ...)
268 269 */
269 270 #define SYS_fchmodat 101
270 271 #define SYS_mkdirat 102
271 272 #define SYS_statvfs 103
272 273 #define SYS_fstatvfs 104
273 274 #define SYS_getloadavg 105
274 275 #define SYS_nfssys 106
275 276 #define SYS_waitid 107
276 277 #define SYS_waitsys SYS_waitid /* historical */
277 278 #define SYS_sigsendsys 108
278 279 #define SYS_hrtsys 109
279 280 #define SYS_utimesys 110
280 281 /*
281 282 * subcodes:
282 283 * futimens(...) :: syscall(110, 0, ...)
283 284 * utimensat(...) :: syscall(110, 1, ...)
284 285 */
285 286 #define SYS_sigresend 111
286 287 #define SYS_priocntlsys 112
287 288 #define SYS_pathconf 113
288 289 #define SYS_mincore 114
289 290 #define SYS_mmap 115
290 291 #define SYS_mprotect 116
291 292 #define SYS_munmap 117
292 293 #define SYS_fpathconf 118
293 294 #define SYS_vfork 119
294 295 #define SYS_fchdir 120
295 296 #define SYS_readv 121
296 297 #define SYS_writev 122
297 298 #define SYS_preadv 123
298 299 #define SYS_pwritev 124
299 300 #define SYS_getrandom 126
300 301 #define SYS_mmapobj 127
301 302 #define SYS_setrlimit 128
302 303 #define SYS_getrlimit 129
303 304 #define SYS_lchown 130
304 305 #define SYS_memcntl 131
305 306 #define SYS_getpmsg 132
306 307 #define SYS_putpmsg 133
307 308 #define SYS_rename 134
308 309 #define SYS_uname 135
309 310 #define SYS_setegid 136
310 311 #define SYS_sysconfig 137
311 312 #define SYS_adjtime 138
312 313 #define SYS_systeminfo 139
313 314 #define SYS_sharefs 140
314 315 #define SYS_seteuid 141
315 316 #define SYS_forksys 142
316 317 /*
317 318 * subcodes:
318 319 * forkx(flags) :: forksys(0, flags)
319 320 * forkallx(flags) :: forksys(1, flags)
320 321 * vforkx(flags) :: forksys(2, flags)
321 322 */
322 323 #define SYS_sigtimedwait 144
323 324 #define SYS_lwp_info 145
324 325 #define SYS_yield 146
325 326 #define SYS_lwp_sema_post 148
326 327 #define SYS_lwp_sema_trywait 149
327 328 #define SYS_lwp_detach 150
328 329 #define SYS_corectl 151
329 330 #define SYS_modctl 152
330 331 #define SYS_fchroot 153
331 332 #define SYS_vhangup 155
332 333 #define SYS_gettimeofday 156
333 334 #define SYS_getitimer 157
334 335 #define SYS_setitimer 158
335 336 #define SYS_lwp_create 159
336 337 #define SYS_lwp_exit 160
337 338 #define SYS_lwp_suspend 161
338 339 #define SYS_lwp_continue 162
339 340 #define SYS_lwp_kill 163
340 341 #define SYS_lwp_self 164
341 342 #define SYS_lwp_sigmask 165
342 343 #define SYS_lwp_private 166
343 344 #define SYS_lwp_wait 167
344 345 #define SYS_lwp_mutex_wakeup 168
345 346 #define SYS_lwp_cond_wait 170
346 347 #define SYS_lwp_cond_signal 171
347 348 #define SYS_lwp_cond_broadcast 172
348 349 #define SYS_pread 173
349 350 #define SYS_pwrite 174
350 351 #define SYS_llseek 175
351 352 #define SYS_inst_sync 176
352 353 #define SYS_brand 177
353 354 #define SYS_kaio 178
354 355 /*
355 356 * subcodes:
356 357 * aioread(...) :: kaio(AIOREAD, ...)
357 358 * aiowrite(...) :: kaio(AIOWRITE, ...)
358 359 * aiowait(...) :: kaio(AIOWAIT, ...)
359 360 * aiocancel(...) :: kaio(AIOCANCEL, ...)
360 361 * aionotify() :: kaio(AIONOTIFY)
361 362 * aioinit() :: kaio(AIOINIT)
362 363 * aiostart() :: kaio(AIOSTART)
363 364 * see <sys/aio.h>
364 365 */
365 366 #define SYS_cpc 179
366 367 #define SYS_lgrpsys 180
367 368 #define SYS_meminfosys SYS_lgrpsys
368 369 /*
369 370 * subcodes:
370 371 * meminfo(...) :: meminfosys(MISYS_MEMINFO, ...)
371 372 */
372 373 #define SYS_rusagesys 181
373 374 /*
374 375 * subcodes:
375 376 * getrusage(...) :: rusagesys(RUSAGESYS_GETRUSAGE, ...)
376 377 * getvmusage(...) :: rusagesys(RUSAGESYS_GETVMUSAGE, ...)
377 378 */
378 379 #define SYS_port 182
379 380 /*
380 381 * subcodes:
381 382 * port_create(...) :: portfs(PORT_CREATE, ...)
382 383 * port_associate(...) :: portfs(PORT_ASSOCIATE, ...)
383 384 * port_dissociate(...) :: portfs(PORT_DISSOCIATE, ...)
384 385 * port_send(...) :: portfs(PORT_SEND, ...)
385 386 * port_sendn(...) :: portfs(PORT_SENDN, ...)
386 387 * port_get(...) :: portfs(PORT_GET, ...)
387 388 * port_getn(...) :: portfs(PORT_GETN, ...)
388 389 * port_alert(...) :: portfs(PORT_ALERT, ...)
389 390 * port_dispatch(...) :: portfs(PORT_DISPATCH, ...)
390 391 */
391 392 #define SYS_pollsys 183
392 393 #define SYS_labelsys 184
393 394 #define SYS_acl 185
394 395 #define SYS_auditsys 186
395 396 #define SYS_processor_bind 187
396 397 #define SYS_processor_info 188
397 398 #define SYS_p_online 189
398 399 #define SYS_sigqueue 190
399 400 #define SYS_clock_gettime 191
400 401 #define SYS_clock_settime 192
401 402 #define SYS_clock_getres 193
402 403 #define SYS_timer_create 194
403 404 #define SYS_timer_delete 195
404 405 #define SYS_timer_settime 196
405 406 #define SYS_timer_gettime 197
406 407 #define SYS_timer_getoverrun 198
407 408 #define SYS_nanosleep 199
408 409 #define SYS_facl 200
409 410 #define SYS_door 201
410 411 /*
411 412 * Door Subcodes:
412 413 * 0 door_create
413 414 * 1 door_revoke
414 415 * 2 door_info
415 416 * 3 door_call
416 417 * 4 door_return
417 418 */
418 419 #define SYS_setreuid 202
419 420 #define SYS_setregid 203
420 421 #define SYS_install_utrap 204
421 422 #define SYS_signotify 205
422 423 #define SYS_schedctl 206
423 424 #define SYS_pset 207
424 425 #define SYS_sparc_utrap_install 208
425 426 #define SYS_resolvepath 209
426 427 #define SYS_lwp_mutex_timedlock 210
427 428 #define SYS_lwp_sema_timedwait 211
428 429 #define SYS_lwp_rwlock_sys 212
429 430 /*
430 431 * subcodes:
431 432 * lwp_rwlock_rdlock(...) :: syscall(212, 0, ...)
432 433 * lwp_rwlock_wrlock(...) :: syscall(212, 1, ...)
433 434 * lwp_rwlock_tryrdlock(...) :: syscall(212, 2, ...)
434 435 * lwp_rwlock_trywrlock(...) :: syscall(212, 3, ...)
435 436 * lwp_rwlock_unlock(...) :: syscall(212, 4, ...)
436 437 */
437 438 /* system calls for large file ( > 2 gigabyte) support */
438 439 #define SYS_getdents64 213
439 440 #define SYS_mmap64 214
440 441 #define SYS_stat64 215
441 442 #define SYS_lstat64 216
442 443 #define SYS_fstat64 217
443 444 #define SYS_statvfs64 218
444 445 #define SYS_fstatvfs64 219
445 446 #define SYS_setrlimit64 220
446 447 #define SYS_getrlimit64 221
447 448 #define SYS_pread64 222
448 449 #define SYS_pwrite64 223
449 450 #define SYS_open64 225
450 451 #define SYS_rpcsys 226
451 452 #define SYS_zone 227
452 453 /*
453 454 * subcodes:
454 455 * zone_create(...) :: zone(ZONE_CREATE, ...)
455 456 * zone_destroy(...) :: zone(ZONE_DESTROY, ...)
456 457 * zone_getattr(...) :: zone(ZONE_GETATTR, ...)
457 458 * zone_enter(...) :: zone(ZONE_ENTER, ...)
458 459 * zone_list(...) :: zone(ZONE_LIST, ...)
459 460 * zone_shutdown(...) :: zone(ZONE_SHUTDOWN, ...)
460 461 * zone_lookup(...) :: zone(ZONE_LOOKUP, ...)
461 462 * zone_boot(...) :: zone(ZONE_BOOT, ...)
462 463 * zone_version(...) :: zone(ZONE_VERSION, ...)
463 464 * zone_setattr(...) :: zone(ZONE_SETATTR, ...)
464 465 * zone_add_datalink(...) :: zone(ZONE_ADD_DATALINK, ...)
465 466 * zone_remove_datalink(...) :: zone(ZONE_DEL_DATALINK, ...)
466 467 * zone_check_datalink(...) :: zone(ZONE_CHECK_DATALINK, ...)
467 468 * zone_list_datalink(...) :: zone(ZONE_LIST_DATALINK, ...)
468 469 */
469 470 #define SYS_autofssys 228
470 471 #define SYS_getcwd 229
471 472 #define SYS_so_socket 230
472 473 #define SYS_so_socketpair 231
473 474 #define SYS_bind 232
474 475 #define SYS_listen 233
475 476 #define SYS_accept 234
476 477 #define SYS_connect 235
477 478 #define SYS_shutdown 236
478 479 #define SYS_recv 237
479 480 #define SYS_recvfrom 238
480 481 #define SYS_recvmsg 239
481 482 #define SYS_send 240
482 483 #define SYS_sendmsg 241
483 484 #define SYS_sendto 242
484 485 #define SYS_getpeername 243
485 486 #define SYS_getsockname 244
486 487 #define SYS_getsockopt 245
487 488 #define SYS_setsockopt 246
488 489 #define SYS_sockconfig 247
489 490 /*
490 491 * NTP codes
491 492 */
492 493 #define SYS_ntp_gettime 248
493 494 #define SYS_ntp_adjtime 249
494 495 #define SYS_lwp_mutex_unlock 250
495 496 #define SYS_lwp_mutex_trylock 251
496 497 #define SYS_lwp_mutex_register 252
497 498 #define SYS_cladm 253
498 499 #define SYS_uucopy 254
499 500 #define SYS_umount2 255
500 501
501 502 #ifndef _ASM
502 503
503 504 typedef struct { /* syscall set type */
504 505 unsigned int word[16];
505 506 } sysset_t;
506 507
507 508 typedef struct { /* return values from system call */
508 509 long sys_rval1; /* primary return value from system call */
509 510 long sys_rval2; /* second return value from system call */
510 511 } sysret_t;
511 512
512 513 #if !defined(_KERNEL)
513 514
514 515 extern long syscall(int, ...);
515 516 extern long __systemcall(sysret_t *, int, ...);
516 517 extern int __set_errno(int);
517 518
518 519 #endif /* _KERNEL */
519 520
520 521 #endif /* _ASM */
521 522
522 523 #ifdef __cplusplus
523 524 }
524 525 #endif
525 526
526 527 #endif /* _SYS_SYSCALL_H */
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