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 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_MODCTL_H 27 #define _SYS_MODCTL_H 28 29 /* 30 * loadable module support. 31 */ 32 33 #include <sys/types.h> 34 #include <sys/ioccom.h> 35 #include <sys/nexusdefs.h> 36 #include <sys/thread.h> 37 #include <sys/t_lock.h> 38 #include <sys/dditypes.h> 39 #include <sys/hwconf.h> 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 /* 46 * The following structure defines the operations used by modctl 47 * to load and unload modules. Each supported loadable module type 48 * requires a set of mod_ops. 49 */ 50 struct mod_ops { 51 int (*modm_install)(); /* install module in kernel */ 52 int (*modm_remove)(); /* remove from kernel */ 53 int (*modm_info)(); /* module info */ 54 }; 55 56 #ifdef _KERNEL 57 58 /* 59 * The defined set of mod_ops structures for each loadable module type 60 * Defined in modctl.c 61 */ 62 extern struct mod_ops mod_brandops; 63 #if defined(__i386) || defined(__amd64) 64 extern struct mod_ops mod_cpuops; 65 #endif 66 extern struct mod_ops mod_cryptoops; 67 extern struct mod_ops mod_driverops; 68 extern struct mod_ops mod_execops; 69 extern struct mod_ops mod_fsops; 70 extern struct mod_ops mod_miscops; 71 extern struct mod_ops mod_schedops; 72 extern struct mod_ops mod_strmodops; 73 extern struct mod_ops mod_syscallops; 74 extern struct mod_ops mod_sockmodops; 75 #ifdef _SYSCALL32_IMPL 76 extern struct mod_ops mod_syscallops32; 77 #endif 78 extern struct mod_ops mod_dacfops; 79 extern struct mod_ops mod_ippops; 80 extern struct mod_ops mod_pcbeops; 81 extern struct mod_ops mod_devfsops; 82 extern struct mod_ops mod_kiconvops; 83 84 #endif /* _KERNEL */ 85 86 /* 87 * Definitions for the module specific linkage structures. 88 * The first two fields are the same in all of the structures. 89 * The linkinfo is for informational purposes only and is returned by 90 * modctl with the MODINFO cmd. 91 */ 92 93 /* For drivers */ 94 struct modldrv { 95 struct mod_ops *drv_modops; 96 char *drv_linkinfo; 97 struct dev_ops *drv_dev_ops; 98 }; 99 100 /* For system calls */ 101 struct modlsys { 102 struct mod_ops *sys_modops; 103 char *sys_linkinfo; 104 struct sysent *sys_sysent; 105 }; 106 107 /* For filesystems */ 108 struct modlfs { 109 struct mod_ops *fs_modops; 110 char *fs_linkinfo; 111 struct vfsdef_v5 *fs_vfsdef; /* version may actually vary */ 112 }; 113 114 #if defined(__i386) || defined(__amd64) 115 struct cmi_ops; 116 117 /* For CPU modules */ 118 struct modlcpu { 119 struct mod_ops *cpu_modops; 120 char *cpu_linkinfo; 121 struct cmi_ops *cpu_cmiops; 122 }; 123 #endif 124 125 /* For cryptographic providers */ 126 struct modlcrypto { 127 struct mod_ops *crypto_modops; 128 char *crypto_linkinfo; 129 }; 130 131 /* For misc */ 132 struct modlmisc { 133 struct mod_ops *misc_modops; 134 char *misc_linkinfo; 135 }; 136 137 /* For IP Modules */ 138 struct modlipp { 139 struct mod_ops *ipp_modops; 140 char *ipp_linkinfo; 141 struct ipp_ops *ipp_ops; 142 }; 143 144 /* For Streams Modules. */ 145 struct modlstrmod { 146 struct mod_ops *strmod_modops; 147 char *strmod_linkinfo; 148 struct fmodsw *strmod_fmodsw; 149 }; 150 151 /* For Scheduling classes */ 152 struct modlsched { 153 struct mod_ops *sched_modops; 154 char *sched_linkinfo; 155 struct sclass *sched_class; 156 }; 157 158 /* For Exec file type (like ELF, ...) */ 159 struct modlexec { 160 struct mod_ops *exec_modops; 161 char *exec_linkinfo; 162 struct execsw *exec_execsw; 163 }; 164 165 /* For dacf modules */ 166 struct modldacf { 167 struct mod_ops *dacf_modops; 168 char *dacf_linkinfo; 169 struct dacfsw *dacf_dacfsw; 170 }; 171 172 /* For PCBE modules */ 173 struct modlpcbe { 174 struct mod_ops *pcbe_modops; 175 char *pcbe_linkinfo; 176 struct __pcbe_ops *pcbe_ops; 177 }; 178 179 /* For Brand modules */ 180 struct modlbrand { 181 struct mod_ops *brand_modops; 182 char *brand_linkinfo; 183 struct brand *brand_branddef; 184 }; 185 186 /* for devname fs */ 187 struct modldev { 188 struct mod_ops *dev_modops; 189 char *dev_linkinfo; 190 struct devname_ops *dev_ops; 191 }; 192 193 /* For socket Modules. */ 194 struct modlsockmod { 195 struct mod_ops *sockmod_modops; 196 char *sockmod_linkinfo; 197 struct smod_reg_s *sockmod_reg_info; 198 }; 199 200 /* For kiconv modules */ 201 struct modlkiconv { 202 struct mod_ops *kiconv_modops; 203 char *kiconv_linkinfo; 204 struct kiconv_mod_info *kiconv_moddef; 205 }; 206 207 /* 208 * Revision number of loadable modules support. This is the value 209 * that must be used in the modlinkage structure. 210 */ 211 #define MODREV_1 1 212 213 /* 214 * The modlinkage structure is the structure that the module writer 215 * provides to the routines to install, remove, and stat a module. 216 * The ml_linkage element is an array of pointers to linkage structures. 217 * For most modules there is only one linkage structure. We allocate 218 * enough space for 3 linkage structures which happens to be the most 219 * we have in any sun supplied module. For those modules with more 220 * than 3 linkage structures (which is very unlikely), a modlinkage 221 * structure must be kmem_alloc'd in the module wrapper to be big enough 222 * for all of the linkage structures. 223 */ 224 struct modlinkage { 225 int ml_rev; /* rev of loadable modules system */ 226 #ifdef _LP64 227 void *ml_linkage[7]; /* more space in 64-bit OS */ 228 #else 229 void *ml_linkage[4]; /* NULL terminated list of */ 230 /* linkage structures */ 231 #endif 232 }; 233 234 /* 235 * commands. These are the commands supported by the modctl system call. 236 */ 237 #define MODLOAD 0 238 #define MODUNLOAD 1 239 #define MODINFO 2 240 #define MODRESERVED 3 241 #define MODSETMINIROOT 4 242 #define MODADDMAJBIND 5 243 #define MODGETPATH 6 244 #define MODREADSYSBIND 7 245 #define MODGETMAJBIND 8 246 #define MODGETNAME 9 247 #define MODSIZEOF_DEVID 10 248 #define MODGETDEVID 11 249 #define MODSIZEOF_MINORNAME 12 250 #define MODGETMINORNAME 13 251 #define MODGETPATHLEN 14 252 #define MODEVENTS 15 253 #define MODGETFBNAME 16 254 #define MODREREADDACF 17 255 #define MODLOADDRVCONF 18 256 #define MODUNLOADDRVCONF 19 257 #define MODREMMAJBIND 20 258 #define MODDEVT2INSTANCE 21 259 #define MODGETDEVFSPATH_LEN 22 260 #define MODGETDEVFSPATH 23 261 #define MODDEVID2PATHS 24 262 #define MODSETDEVPOLICY 26 263 #define MODGETDEVPOLICY 27 264 #define MODALLOCPRIV 28 265 #define MODGETDEVPOLICYBYNAME 29 266 #define MODLOADMINORPERM 31 267 #define MODADDMINORPERM 32 268 #define MODREMMINORPERM 33 269 #define MODREMDRVCLEANUP 34 270 #define MODDEVEXISTS 35 271 #define MODDEVREADDIR 36 272 #define MODDEVNAME 37 273 #define MODGETDEVFSPATH_MI_LEN 38 274 #define MODGETDEVFSPATH_MI 39 275 #define MODRETIRE 40 276 #define MODUNRETIRE 41 277 #define MODISRETIRED 42 278 #define MODDEVEMPTYDIR 43 279 #define MODREMDRVALIAS 44 280 281 /* 282 * sub cmds for MODEVENTS 283 */ 284 #define MODEVENTS_FLUSH 0 285 #define MODEVENTS_FLUSH_DUMP 1 286 #define MODEVENTS_SET_DOOR_UPCALL_FILENAME 2 287 #define MODEVENTS_GETDATA 3 288 #define MODEVENTS_FREEDATA 4 289 #define MODEVENTS_POST_EVENT 5 290 #define MODEVENTS_REGISTER_EVENT 6 291 292 /* 293 * devname subcmds for MODDEVNAME 294 */ 295 #define MODDEVNAME_LOOKUPDOOR 0 296 #define MODDEVNAME_DEVFSADMNODE 1 297 #define MODDEVNAME_NSMAPS 2 298 #define MODDEVNAME_PROFILE 3 299 #define MODDEVNAME_RECONFIG 4 300 #define MODDEVNAME_SYSAVAIL 5 301 302 303 /* 304 * Data structure passed to modconfig command in kernel to build devfs tree 305 */ 306 307 struct aliases { 308 struct aliases *a_next; 309 char *a_name; 310 int a_len; 311 }; 312 313 #define MAXMODCONFNAME 256 314 315 struct modconfig { 316 char drvname[MAXMODCONFNAME]; 317 char drvclass[MAXMODCONFNAME]; 318 int major; 319 int flags; 320 int num_aliases; 321 struct aliases *ap; 322 }; 323 324 #if defined(_SYSCALL32) 325 326 struct aliases32 { 327 caddr32_t a_next; 328 caddr32_t a_name; 329 int32_t a_len; 330 }; 331 332 struct modconfig32 { 333 char drvname[MAXMODCONFNAME]; 334 char drvclass[MAXMODCONFNAME]; 335 int32_t major; 336 int32_t flags; 337 int32_t num_aliases; 338 caddr32_t ap; 339 }; 340 341 #endif /* _SYSCALL32 */ 342 343 /* flags for modconfig */ 344 #define MOD_UNBIND_OVERRIDE 0x01 /* fail unbind if in use */ 345 346 /* 347 * Max module path length 348 */ 349 #define MOD_MAXPATH 256 350 351 /* 352 * Default search path for modules ADDITIONAL to the directory 353 * where the kernel components we booted from are. 354 * 355 * Most often, this will be "/platform/{platform}/kernel /kernel /usr/kernel", 356 * but we don't wire it down here. 357 */ 358 #define MOD_DEFPATH "/kernel /usr/kernel" 359 360 /* 361 * Default file name extension for autoloading modules. 362 */ 363 #define MOD_DEFEXT "" 364 365 /* 366 * Parameters for modinfo 367 */ 368 #define MODMAXNAMELEN 32 /* max module name length */ 369 #define MODMAXLINKINFOLEN 32 /* max link info length */ 370 371 /* 372 * Module specific information. 373 */ 374 struct modspecific_info { 375 char msi_linkinfo[MODMAXLINKINFOLEN]; /* name in linkage struct */ 376 int msi_p0; /* module specific information */ 377 }; 378 379 /* 380 * Structure returned by modctl with MODINFO command. 381 */ 382 #define MODMAXLINK 10 /* max linkages modinfo can handle */ 383 384 struct modinfo { 385 int mi_info; /* Flags for info wanted */ 386 int mi_state; /* Flags for module state */ 387 int mi_id; /* id of this loaded module */ 388 int mi_nextid; /* id of next module or -1 */ 389 caddr_t mi_base; /* virtual addr of text */ 390 size_t mi_size; /* size of module in bytes */ 391 int mi_rev; /* loadable modules rev */ 392 int mi_loadcnt; /* # of times loaded */ 393 char mi_name[MODMAXNAMELEN]; /* name of module */ 394 struct modspecific_info mi_msinfo[MODMAXLINK]; 395 /* mod specific info */ 396 }; 397 398 399 #if defined(_SYSCALL32) 400 401 #define MODMAXNAMELEN32 32 /* max module name length */ 402 #define MODMAXLINKINFOLEN32 32 /* max link info length */ 403 #define MODMAXLINK32 10 /* max linkages modinfo can handle */ 404 405 struct modspecific_info32 { 406 char msi_linkinfo[MODMAXLINKINFOLEN32]; /* name in linkage struct */ 407 int32_t msi_p0; /* module specific information */ 408 }; 409 410 struct modinfo32 { 411 int32_t mi_info; /* Flags for info wanted */ 412 int32_t mi_state; /* Flags for module state */ 413 int32_t mi_id; /* id of this loaded module */ 414 int32_t mi_nextid; /* id of next module or -1 */ 415 caddr32_t mi_base; /* virtual addr of text */ 416 uint32_t mi_size; /* size of module in bytes */ 417 int32_t mi_rev; /* loadable modules rev */ 418 int32_t mi_loadcnt; /* # of times loaded */ 419 char mi_name[MODMAXNAMELEN32]; /* name of module */ 420 struct modspecific_info32 mi_msinfo[MODMAXLINK32]; 421 /* mod specific info */ 422 }; 423 424 #endif /* _SYSCALL32 */ 425 426 /* Values for mi_info flags */ 427 #define MI_INFO_ONE 1 428 #define MI_INFO_ALL 2 429 #define MI_INFO_CNT 4 430 #ifdef _KERNEL 431 #define MI_INFO_LINKAGE 8 /* used internally to extract modlinkage */ 432 #endif 433 /* 434 * MI_INFO_NOBASE indicates caller does not need mi_base. Failure to use this 435 * flag may lead 32-bit apps to receive an EOVERFLOW error from modctl(MODINFO) 436 * when used with a 64-bit kernel. 437 */ 438 #define MI_INFO_NOBASE 16 439 440 /* Values for mi_state */ 441 #define MI_LOADED 1 442 #define MI_INSTALLED 2 443 444 /* 445 * Macros to vector to the appropriate module specific routine. 446 */ 447 #define MODL_INSTALL(MODL, MODLP) \ 448 (*(MODL)->misc_modops->modm_install)(MODL, MODLP) 449 #define MODL_REMOVE(MODL, MODLP) \ 450 (*(MODL)->misc_modops->modm_remove)(MODL, MODLP) 451 #define MODL_INFO(MODL, MODLP, P0) \ 452 (*(MODL)->misc_modops->modm_info)(MODL, MODLP, P0) 453 454 /* 455 * Definitions for stubs 456 */ 457 struct mod_stub_info { 458 uintptr_t mods_func_adr; 459 struct mod_modinfo *mods_modinfo; 460 uintptr_t mods_stub_adr; 461 int (*mods_errfcn)(); 462 int mods_flag; /* flags defined below */ 463 }; 464 465 /* 466 * Definitions for mods_flag. 467 */ 468 #define MODS_WEAK 0x01 /* weak stub (not loaded if called) */ 469 #define MODS_NOUNLOAD 0x02 /* module not unloadable (no _fini()) */ 470 #define MODS_INSTALLED 0x10 /* module installed */ 471 472 struct mod_modinfo { 473 char *modm_module_name; 474 struct modctl *mp; 475 struct mod_stub_info modm_stubs[1]; 476 }; 477 478 struct modctl_list { 479 struct modctl_list *modl_next; 480 struct modctl *modl_modp; 481 }; 482 483 /* 484 * Structure to manage a loadable module. 485 * Note: the module (mod_mp) structure's "text" and "text_size" information 486 * are replicated in the modctl structure so that mod_containing_pc() 487 * doesn't have to grab any locks (modctls are persistent; modules are not.) 488 */ 489 typedef struct modctl { 490 struct modctl *mod_next; /* &modules based list */ 491 struct modctl *mod_prev; 492 int mod_id; 493 void *mod_mp; 494 kthread_t *mod_inprogress_thread; 495 struct mod_modinfo *mod_modinfo; 496 struct modlinkage *mod_linkage; 497 char *mod_filename; 498 char *mod_modname; 499 500 char mod_busy; /* inprogress_thread has locked */ 501 char mod_want; /* someone waiting for unlock */ 502 char mod_prim; /* primary module */ 503 504 int mod_ref; /* ref count - from dependent or stub */ 505 506 char mod_loaded; /* module in memory */ 507 char mod_installed; /* post _init pre _fini */ 508 char mod_loadflags; 509 char mod_delay_unload; /* deferred unload */ 510 511 struct modctl_list *mod_requisites; /* mods this one depends on. */ 512 void *__unused; /* NOTE: reuse (same size) is OK, */ 513 /* deletion causes mdb.vs.core issues */ 514 int mod_loadcnt; /* number of times mod was loaded */ 515 int mod_nenabled; /* # of enabled DTrace probes in mod */ 516 char *mod_text; 517 size_t mod_text_size; 518 519 int mod_gencount; /* # times loaded/unloaded */ 520 struct modctl *mod_requisite_loading; /* mod circular dependency */ 521 } modctl_t; 522 523 /* 524 * mod_loadflags 525 */ 526 527 #define MOD_NOAUTOUNLOAD 0x1 /* Auto mod-unloader skips this mod */ 528 #define MOD_NONOTIFY 0x2 /* No krtld notifications on (un)load */ 529 #define MOD_NOUNLOAD 0x4 /* Assume EBUSY for all _fini's */ 530 531 532 #ifdef _KERNEL 533 534 #define MOD_BIND_HASHSIZE 64 535 #define MOD_BIND_HASHMASK (MOD_BIND_HASHSIZE-1) 536 537 typedef int modid_t; 538 539 /* 540 * global function and data declarations 541 */ 542 extern kmutex_t mod_lock; 543 544 extern char *systemfile; 545 extern char **syscallnames; 546 extern int moddebug; 547 548 /* 549 * this is the head of a doubly linked list. Only the next and prev 550 * pointers are used 551 */ 552 extern modctl_t modules; 553 554 extern int modload_qualified(const char *, 555 const char *, const char *, const char *, uint_t[], int, int *); 556 557 extern void mod_setup(void); 558 extern int modload(const char *, const char *); 559 extern int modloadonly(const char *, const char *); 560 extern int modunload(int); 561 extern int mod_hold_stub(struct mod_stub_info *); 562 extern void modunload_disable(void); 563 extern void modunload_enable(void); 564 extern void modunload_begin(void); 565 extern void modunload_end(void); 566 extern int mod_remove_by_name(char *); 567 extern int mod_sysvar(const char *, const char *, u_longlong_t *); 568 extern int mod_sysctl(int, void *); 569 struct sysparam; 570 extern int mod_hold_by_modctl(modctl_t *, int); 571 #define MOD_WAIT_ONCE 0x01 572 #define MOD_WAIT_FOREVER 0x02 573 #define MOD_LOCK_HELD 0x04 574 #define MOD_LOCK_NOT_HELD 0x08 575 extern int mod_sysctl_type(int, int (*)(struct sysparam *, void *), 576 void *); 577 extern void mod_read_system_file(int); 578 extern void mod_release_stub(struct mod_stub_info *); 579 extern void mod_askparams(void); 580 extern void mod_uninstall_daemon(void); 581 extern void modreap(void); 582 extern modctl_t *mod_hold_by_id(modid_t); 583 extern modctl_t *mod_hold_by_name(const char *); 584 extern void mod_release_mod(modctl_t *); 585 extern uintptr_t modlookup(const char *, const char *); 586 extern uintptr_t modlookup_by_modctl(modctl_t *, const char *); 587 extern char *modgetsymname(uintptr_t, unsigned long *); 588 extern void mod_release_requisites(modctl_t *); 589 extern modctl_t *mod_load_requisite(modctl_t *, char *); 590 extern modctl_t *mod_find_by_filename(char *, char *); 591 extern uintptr_t modgetsymvalue(char *, int); 592 593 extern void mod_rele_dev_by_major(major_t); 594 extern struct dev_ops *mod_hold_dev_by_major(major_t); 595 extern struct dev_ops *mod_hold_dev_by_devi(dev_info_t *); 596 extern void mod_rele_dev_by_devi(dev_info_t *); 597 598 extern int make_devname(char *, major_t); 599 extern int gmatch(const char *, const char *); 600 601 extern void make_aliases(struct bind **); 602 extern int read_binding_file(char *, struct bind **, 603 int (*line_parser)(char *, int, char *, struct bind **)); 604 extern void clear_binding_hash(struct bind **); 605 606 extern void read_class_file(void); 607 extern void setbootpath(char *); 608 extern void setbootfstype(char *); 609 610 extern int install_stubs_by_name(modctl_t *, char *); 611 extern void install_stubs(modctl_t *); 612 extern void uninstall_stubs(modctl_t *); 613 extern void reset_stubs(modctl_t *); 614 extern modctl_t *mod_getctl(struct modlinkage *); 615 extern major_t mod_name_to_major(char *); 616 extern modid_t mod_name_to_modid(char *); 617 extern char *mod_major_to_name(major_t); 618 extern void init_devnamesp(int); 619 extern void init_syscallnames(int); 620 621 extern char *mod_getsysname(int); 622 extern int mod_getsysnum(char *); 623 624 extern char *mod_containing_pc(caddr_t); 625 extern int mod_in_autounload(void); 626 extern const char *mod_modname(struct modlinkage *); 627 628 extern int dev_minorperm(dev_info_t *, char *, mperm_t *); 629 extern void dev_devices_cleanup(void); 630 631 /* 632 * Declarations used for dynamic linking support routines. Interfaces 633 * are marked with the pragma "unknown_control_flow" to prevent tail call 634 * optimization, so that implementations can reliably use caller() to 635 * determine initiating module. 636 */ 637 #define KRTLD_MODE_FIRST 0x0001 638 typedef struct __ddi_modhandle *ddi_modhandle_t; 639 extern ddi_modhandle_t ddi_modopen(const char *, 640 int, int *); 641 extern void *ddi_modsym(ddi_modhandle_t, 642 const char *, int *); 643 extern int ddi_modclose(ddi_modhandle_t); 644 #pragma unknown_control_flow(ddi_modopen, ddi_modsym, ddi_modclose) 645 646 /* 647 * Only the following are part of the DDI/DKI 648 */ 649 extern int _init(void); 650 extern int _fini(void); 651 extern int _info(struct modinfo *); 652 extern int mod_install(struct modlinkage *); 653 extern int mod_remove(struct modlinkage *); 654 extern int mod_info(struct modlinkage *, struct modinfo *); 655 656 #else /* _KERNEL */ 657 658 extern int modctl(int, ...); 659 660 #endif /* _KERNEL */ 661 662 /* 663 * bit definitions for moddebug. 664 */ 665 #define MODDEBUG_LOADMSG 0x80000000 /* print "[un]loading..." msg */ 666 #define MODDEBUG_ERRMSG 0x40000000 /* print detailed error msgs */ 667 #define MODDEBUG_LOADMSG2 0x20000000 /* print 2nd level msgs */ 668 #define MODDEBUG_RETIRE 0x10000000 /* print retire msgs */ 669 #define MODDEBUG_BINDING 0x00040000 /* driver/alias binding */ 670 #define MODDEBUG_FINI_EBUSY 0x00020000 /* pretend fini returns EBUSY */ 671 #define MODDEBUG_NOAUL_IPP 0x00010000 /* no Autounloading ipp mods */ 672 #define MODDEBUG_NOAUL_DACF 0x00008000 /* no Autounloading dacf mods */ 673 #define MODDEBUG_KEEPTEXT 0x00004000 /* keep text after unloading */ 674 #define MODDEBUG_NOAUL_DRV 0x00001000 /* no Autounloading Drivers */ 675 #define MODDEBUG_NOAUL_EXEC 0x00000800 /* no Autounloading Execs */ 676 #define MODDEBUG_NOAUL_FS 0x00000400 /* no Autounloading File sys */ 677 #define MODDEBUG_NOAUL_MISC 0x00000200 /* no Autounloading misc */ 678 #define MODDEBUG_NOAUL_SCHED 0x00000100 /* no Autounloading scheds */ 679 #define MODDEBUG_NOAUL_STR 0x00000080 /* no Autounloading streams */ 680 #define MODDEBUG_NOAUL_SYS 0x00000040 /* no Autounloading syscalls */ 681 #define MODDEBUG_NOCTF 0x00000020 /* do not load CTF debug data */ 682 #define MODDEBUG_NOAUTOUNLOAD 0x00000010 /* no autounloading at all */ 683 #define MODDEBUG_DDI_MOD 0x00000008 /* ddi_mod{open,sym,close} */ 684 #define MODDEBUG_MP_MATCH 0x00000004 /* dev_minorperm */ 685 #define MODDEBUG_MINORPERM 0x00000002 /* minor perm modctls */ 686 #define MODDEBUG_USERDEBUG 0x00000001 /* bpt after init_module() */ 687 688 #ifdef __cplusplus 689 } 690 #endif 691 692 #endif /* _SYS_MODCTL_H */ 693