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#include <sys/asm_linkage.h> 28 29#if defined(__lint) 30 31char stubs_base[1], stubs_end[1]; 32 33#else /* __lint */ 34 35#include "assym.h" 36 37/* 38 * !!!!!!!! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! !!!!!!!! 39 * 40 * For functions which are either STUBs or WSTUBs the actual function 41 * need to be called using 'call' instruction because of preamble and 42 * postamble (i.e mod_hold_stub and mod_release_stub) around the 43 * function call. Due to this we need to copy arguments for the 44 * real function. On Intel we can't tell how many arguments are there 45 * on the stack so we have to either copy everything between esp and 46 * ebp or copy only a fixed number (MAXNARG - defined here) for 47 * all the stub functions. Currently we are using MAXNARG (it is a kludge 48 * but worth it?!). 49 * 50 * NOTE: Use NO_UNLOAD_STUBs if the module is NOT unloadable once it is 51 * loaded. 52 */ 53#define MAXNARG 10 54 55/* 56 * WARNING: there is no check for forgetting to write END_MODULE, 57 * and if you do, the kernel will most likely crash. Be careful 58 * 59 * This file assumes that all of the contributions to the data segment 60 * will be contiguous in the output file, even though they are separated 61 * by pieces of text. This is safe for all assemblers I know of now... 62 */ 63 64/* 65 * This file uses ansi preprocessor features: 66 * 67 * 1. #define mac(a) extra_ ## a --> mac(x) expands to extra_a 68 * The old version of this is 69 * #define mac(a) extra_/.*.*./a 70 * but this fails if the argument has spaces "mac ( x )" 71 * (Ignore the dots above, I had to put them in to keep this a comment.) 72 * 73 * 2. #define mac(a) #a --> mac(x) expands to "x" 74 * The old version is 75 * #define mac(a) "a" 76 * 77 * For some reason, the 5.0 preprocessor isn't happy with the above usage. 78 * For now, we're not using these ansi features. 79 * 80 * The reason is that "the 5.0 ANSI preprocessor" is built into the compiler 81 * and is a tokenizing preprocessor. This means, when confronted by something 82 * other than C token generation rules, strange things occur. In this case, 83 * when confronted by an assembly file, it would turn the token ".globl" into 84 * two tokens "." and "globl". For this reason, the traditional, non-ANSI 85 * preprocessor is used on assembly files. 86 * 87 * It would be desirable to have a non-tokenizing cpp (accp?) to use for this. 88 */ 89 90/* 91 * This file contains the stubs routines for modules which can be autoloaded. 92 */ 93 94#if defined(__amd64) 95 96/* 97 * See the 'struct mod_modinfo' definition to see what this declaration 98 * is trying to achieve here. 99 */ 100#define MODULE(module,namespace) \ 101 .data; \ 102module/**/_modname: \ 103 .string "namespace/module"; \ 104 SET_SIZE(module/**/_modname); \ 105 .align CPTRSIZE; \ 106 .globl module/**/_modinfo; \ 107 .type module/**/_modinfo, @object; \ 108module/**/_modinfo: \ 109 .quad module/**/_modname; \ 110 .quad 0 /* storage for modctl pointer */ 111 112 /* then mod_stub_info structures follow until a mods_func_adr is 0 */ 113 114/* this puts a 0 where the next mods_func_adr would be */ 115#define END_MODULE(module) \ 116 .data; \ 117 .align CPTRSIZE; \ 118 .quad 0; \ 119 SET_SIZE(module/**/_modinfo) 120 121/* 122 * The data section in the stub_common macro is the 123 * mod_stub_info structure for the stub function 124 */ 125 126#define STUB_COMMON(module, fcnname, install_fcn, retfcn, weak) \ 127 ENTRY(fcnname); \ 128 leaq fcnname/**/_info(%rip), %rax; \ 129 cmpl $0, MODS_FLAG(%rax); /* weak? */ \ 130 je stubs_common_code; /* not weak */ \ 131 testb $MODS_INSTALLED, MODS_FLAG(%rax); /* installed? */ \ 132 jne stubs_common_code; /* yes, do the mod_hold */ \ 133 jmp *MODS_RETFCN(%rax); /* no, jump to retfcn */ \ 134 SET_SIZE(fcnname); \ 135 .data; \ 136 .align CPTRSIZE; \ 137 .type fcnname/**/_info, @object; \ 138fcnname/**/_info: \ 139 .quad install_fcn; /* 0 */ \ 140 .quad module/**/_modinfo; /* 0x8 */ \ 141 .quad fcnname; /* 0x10 */ \ 142 .quad retfcn; /* 0x18 */ \ 143 .long weak; /* 0x20 */ \ 144 SET_SIZE(fcnname/**/_info) 145 146#define STUB_UNLOADABLE(module, fcnname, install_fcn, retfcn, weak) \ 147 ENTRY(fcnname); \ 148 leaq fcnname/**/_info(%rip), %rax; \ 149 testb $MODS_INSTALLED, MODS_FLAG(%rax); /* installed? */ \ 150 je 5f; /* no */ \ 151 jmp *(%rax); /* yes, jump to install_fcn */ \ 1525: testb $MODS_WEAK, MODS_FLAG(%rax); /* weak? */ \ 153 je stubs_common_code; /* no, do mod load */ \ 154 jmp *MODS_RETFCN(%rax); /* yes, jump to retfcn */ \ 155 SET_SIZE(fcnname); \ 156 .data; \ 157 .align CPTRSIZE; \ 158 .type fcnname/**/_info, @object; \ 159fcnname/**/_info: \ 160 .quad install_fcn; /* 0 */ \ 161 .quad module/**/_modinfo; /* 0x8 */ \ 162 .quad fcnname; /* 0x10 */ \ 163 .quad retfcn; /* 0x18 */ \ 164 .long weak; /* 0x20 */ \ 165 SET_SIZE(fcnname/**/_info) 166 167/* 168 * We branch here with the fcnname_info pointer in %rax 169 */ 170 ENTRY_NP(stubs_common_code) 171 .globl mod_hold_stub 172 .globl mod_release_stub 173 pushq %rbp 174 movq %rsp, %rbp 175 subq $0x10, %rsp 176 movq %r15, (%rsp) /* (caller saved) */ 177 movq %rax, %r15 /* stash the fcnname_info pointer */ 178 /* 179 * save incoming register arguments 180 */ 181 pushq %rdi 182 pushq %rsi 183 pushq %rdx 184 pushq %rcx 185 pushq %r8 186 pushq %r9 187 /* (next 4 args, if any, are already on the stack above %rbp) */ 188 movq %r15, %rdi 189 call mod_hold_stub /* mod_hold_stub(mod_stub_info *) */ 190 cmpl $-1, %eax /* error? */ 191 jne .L1 192 movq 0x18(%r15), %rax 193 call *%rax 194 addq $0x30, %rsp 195 jmp .L2 196.L1: 197 /* 198 * copy MAXNARG == 10 incoming arguments 199 */ 200 popq %r9 201 popq %r8 202 popq %rcx 203 popq %rdx 204 popq %rsi 205 popq %rdi 206 /* 207 * stack: 208 * arg9 0x38(%rsp) 209 * arg8 0x30(%rsp) 210 * arg7 0x28(%rsp) 211 * arg6 0x20(%rsp) 212 * saved %rip 0x18(%rsp) 213 * saved %rbp 0x10(%rsp) 214 * <pad> 0x8(%rsp) 215 * saved %r15 0x0(%rsp) 216 */ 217 movl $MAXNARG - 6 + 3, %r11d 218 pushq (%rsp, %r11, 8) 219 pushq (%rsp, %r11, 8) 220 pushq (%rsp, %r11, 8) 221 pushq (%rsp, %r11, 8) 222 call *(%r15) /* call the stub fn(arg, ..) */ 223 addq $0x20, %rsp /* pop off last 4 args */ 224 pushq %rax /* save any return values */ 225 pushq %rdx 226 movq %r15, %rdi 227 call mod_release_stub /* release hold on module */ 228 popq %rdx /* restore return values */ 229 popq %rax 230.L2: 231 popq %r15 232 leave 233 ret 234 SET_SIZE(stubs_common_code) 235 236#elif defined(__i386) 237 238/* 239 * See the 'struct mod_modinfo' definition to see what this declaration 240 * is trying to achieve here. 241 */ 242#define MODULE(module,namespace) \ 243 .data; \ 244module/**/_modname: \ 245 .string "namespace/module"; \ 246 SET_SIZE(module/**/_modname); \ 247 .align CPTRSIZE; \ 248 .globl module/**/_modinfo; \ 249 .type module/**/_modinfo, @object; \ 250module/**/_modinfo: \ 251 .long module/**/_modname; \ 252 .long 0 /* storage for modctl pointer */ 253 254 /* then mod_stub_info structures follow until a mods_func_adr is 0 */ 255 256/* this puts a 0 where the next mods_func_adr would be */ 257#define END_MODULE(module) \ 258 .data; \ 259 .align CPTRSIZE; \ 260 .long 0; \ 261 SET_SIZE(module/**/_modinfo) 262 263/* 264 * The data section in the stub_common macro is the 265 * mod_stub_info structure for the stub function 266 */ 267 268/* 269 * The flag MODS_INSTALLED is stored in the stub data and is used to 270 * indicate if a module is installed and initialized. This flag is used 271 * instead of the mod_stub_info->mods_modinfo->mod_installed flag 272 * to minimize the number of pointer de-references for each function 273 * call (and also to avoid possible TLB misses which could be induced 274 * by dereferencing these pointers.) 275 */ 276 277#define STUB_COMMON(module, fcnname, install_fcn, retfcn, weak) \ 278 ENTRY(fcnname); \ 279 leal fcnname/**/_info, %eax; \ 280 cmpl $0, MODS_FLAG(%eax); /* weak? */ \ 281 je stubs_common_code; /* not weak */ \ 282 testb $MODS_INSTALLED, MODS_FLAG(%eax); /* installed? */ \ 283 jne stubs_common_code; /* yes, do the mod_hold */ \ 284 jmp *MODS_RETFCN(%eax); /* no, just jump to retfcn */ \ 285 SET_SIZE(fcnname); \ 286 .data; \ 287 .align CPTRSIZE; \ 288 .type fcnname/**/_info, @object; \ 289fcnname/**/_info: \ 290 .long install_fcn; \ 291 .long module/**/_modinfo; \ 292 .long fcnname; \ 293 .long retfcn; \ 294 .long weak; \ 295 SET_SIZE(fcnname/**/_info) 296 297#define STUB_UNLOADABLE(module, fcnname, install_fcn, retfcn, weak) \ 298 ENTRY(fcnname); \ 299 leal fcnname/**/_info, %eax; \ 300 testb $MODS_INSTALLED, MODS_FLAG(%eax); /* installed? */ \ 301 je 5f; /* no */ \ 302 jmp *(%eax); /* yes, just jump to install_fcn */ \ 3035: testb $MODS_WEAK, MODS_FLAG(%eax); /* weak? */ \ 304 je stubs_common_code; /* no, do mod load */ \ 305 jmp *MODS_RETFCN(%eax); /* yes, just jump to retfcn */ \ 306 SET_SIZE(fcnname); \ 307 .data; \ 308 .align CPTRSIZE; \ 309 .type fcnname/**/_info, @object; \ 310fcnname/**/_info: \ 311 .long install_fcn; /* 0 */ \ 312 .long module/**/_modinfo; /* 0x4 */ \ 313 .long fcnname; /* 0x8 */ \ 314 .long retfcn; /* 0xc */ \ 315 .long weak; /* 0x10 */ \ 316 SET_SIZE(fcnname/**/_info) 317 318/* 319 * We branch here with the fcnname_info pointer in %eax 320 */ 321 ENTRY_NP(stubs_common_code) 322 .globl mod_hold_stub 323 .globl mod_release_stub 324 pushl %esi 325 movl %eax, %esi / save the info pointer 326 pushl %eax 327 call mod_hold_stub / mod_hold_stub(mod_stub_info *) 328 popl %ecx 329 cmpl $-1, %eax / error? 330 jne .L1 331 movl MODS_RETFCN(%esi), %eax 332 call *%eax 333 popl %esi / yes, return error (panic?) 334 ret 335.L1: 336 movl $MAXNARG+1, %ecx 337 / copy incoming arguments 338 pushl (%esp, %ecx, 4) / push MAXNARG times 339 pushl (%esp, %ecx, 4) 340 pushl (%esp, %ecx, 4) 341 pushl (%esp, %ecx, 4) 342 pushl (%esp, %ecx, 4) 343 pushl (%esp, %ecx, 4) 344 pushl (%esp, %ecx, 4) 345 pushl (%esp, %ecx, 4) 346 pushl (%esp, %ecx, 4) 347 pushl (%esp, %ecx, 4) 348 call *(%esi) / call the stub function(arg1,arg2, ...) 349 add $_MUL(MAXNARG, 4), %esp / pop off MAXNARG arguments 350 pushl %eax / save any return values from the stub 351 pushl %edx 352 pushl %esi 353 call mod_release_stub / release hold on module 354 addl $4, %esp 355 popl %edx / restore return values 356 popl %eax 357.L2: 358 popl %esi 359 ret 360 SET_SIZE(stubs_common_code) 361 362#endif /* __i386 */ 363 364#define STUB(module, fcnname, retfcn) \ 365 STUB_COMMON(module, fcnname, mod_hold_stub, retfcn, 0) 366 367/* 368 * "weak stub", don't load on account of this call 369 */ 370#define WSTUB(module, fcnname, retfcn) \ 371 STUB_COMMON(module, fcnname, retfcn, retfcn, MODS_WEAK) 372 373/* 374 * "non-unloadable stub", don't bother 'holding' module if it's already loaded 375 * since the module cannot be unloaded. 376 * 377 * User *MUST* guarantee the module is not unloadable (no _fini routine). 378 */ 379#define NO_UNLOAD_STUB(module, fcnname, retfcn) \ 380 STUB_UNLOADABLE(module, fcnname, retfcn, retfcn, MODS_NOUNLOAD) 381 382/* 383 * "weak stub" for non-unloadable module, don't load on account of this call 384 */ 385#define NO_UNLOAD_WSTUB(module, fcnname, retfcn) \ 386 STUB_UNLOADABLE(module, fcnname, retfcn, retfcn, MODS_NOUNLOAD|MODS_WEAK) 387 388/* 389 * this is just a marker for the beginning area of text that contains stubs 390 */ 391 ENTRY_NP(stubs_base) 392 nop 393 394/* 395 * WARNING WARNING WARNING!!!!!! 396 * 397 * On the MODULE macro you MUST NOT use any spaces!!! They are 398 * significant to the preprocessor. With ansi c there is a way around this 399 * but for some reason (yet to be investigated) ansi didn't work for other 400 * reasons! 401 * 402 * When zero is used as the return function, the system will call 403 * panic if the stub can't be resolved. 404 */ 405 406/* 407 * Stubs for devfs. A non-unloadable module. 408 */ 409 410#ifndef DEVFS_MODULE 411 MODULE(devfs,fs); 412 NO_UNLOAD_STUB(devfs, devfs_clean, nomod_minus_one); 413 NO_UNLOAD_STUB(devfs, devfs_lookupname, nomod_minus_one); 414 NO_UNLOAD_STUB(devfs, devfs_walk, nomod_minus_one); 415 NO_UNLOAD_STUB(devfs, devfs_devpolicy, nomod_minus_one); 416 NO_UNLOAD_STUB(devfs, devfs_reset_perm, nomod_minus_one); 417 NO_UNLOAD_STUB(devfs, devfs_remdrv_cleanup, nomod_minus_one); 418 END_MODULE(devfs); 419#endif 420 421#ifndef DEV_MODULE 422 MODULE(dev,fs); 423 NO_UNLOAD_STUB(dev, sdev_modctl_readdir, nomod_minus_one); 424 NO_UNLOAD_STUB(dev, sdev_modctl_readdir_free, nomod_minus_one); 425 NO_UNLOAD_STUB(dev, devname_filename_register, nomod_minus_one); 426 NO_UNLOAD_STUB(dev, sdev_modctl_devexists, nomod_minus_one); 427 NO_UNLOAD_STUB(dev, devname_nsmaps_register, nomod_minus_one); 428 NO_UNLOAD_STUB(dev, devname_profile_update, nomod_minus_one); 429 NO_UNLOAD_STUB(dev, sdev_module_register, nomod_minus_one); 430 NO_UNLOAD_STUB(dev, sdev_devstate_change, nomod_minus_one); 431 NO_UNLOAD_STUB(dev, devvt_getvnodeops, nomod_minus_one); 432 NO_UNLOAD_STUB(dev, devpts_getvnodeops, nomod_zero); 433 END_MODULE(dev); 434#endif 435 436/* 437 * Stubs for specfs. A non-unloadable module. 438 */ 439 440#ifndef SPEC_MODULE 441 MODULE(specfs,fs); 442 NO_UNLOAD_STUB(specfs, common_specvp, nomod_zero); 443 NO_UNLOAD_STUB(specfs, makectty, nomod_zero); 444 NO_UNLOAD_STUB(specfs, makespecvp, nomod_zero); 445 NO_UNLOAD_STUB(specfs, smark, nomod_zero); 446 NO_UNLOAD_STUB(specfs, spec_segmap, nomod_einval); 447 NO_UNLOAD_STUB(specfs, specfind, nomod_zero); 448 NO_UNLOAD_STUB(specfs, specvp, nomod_zero); 449 NO_UNLOAD_STUB(specfs, devi_stillreferenced, nomod_zero); 450 NO_UNLOAD_STUB(specfs, spec_getvnodeops, nomod_zero); 451 NO_UNLOAD_STUB(specfs, spec_char_map, nomod_zero); 452 NO_UNLOAD_STUB(specfs, specvp_devfs, nomod_zero); 453 NO_UNLOAD_STUB(specfs, spec_assoc_vp_with_devi, nomod_void); 454 NO_UNLOAD_STUB(specfs, spec_hold_devi_by_vp, nomod_zero); 455 NO_UNLOAD_STUB(specfs, spec_snode_walk, nomod_void); 456 NO_UNLOAD_STUB(specfs, spec_devi_open_count, nomod_minus_one); 457 NO_UNLOAD_STUB(specfs, spec_is_clone, nomod_zero); 458 NO_UNLOAD_STUB(specfs, spec_is_selfclone, nomod_zero); 459 NO_UNLOAD_STUB(specfs, spec_fence_snode, nomod_minus_one); 460 NO_UNLOAD_STUB(specfs, spec_unfence_snode, nomod_minus_one); 461 END_MODULE(specfs); 462#endif 463 464 465/* 466 * Stubs for sockfs. A non-unloadable module. 467 */ 468#ifndef SOCK_MODULE 469 MODULE(sockfs,fs); 470 NO_UNLOAD_STUB(sockfs, so_socket, nomod_zero); 471 NO_UNLOAD_STUB(sockfs, so_socketpair, nomod_zero); 472 NO_UNLOAD_STUB(sockfs, bind, nomod_zero); 473 NO_UNLOAD_STUB(sockfs, listen, nomod_zero); 474 NO_UNLOAD_STUB(sockfs, accept, nomod_zero); 475 NO_UNLOAD_STUB(sockfs, connect, nomod_zero); 476 NO_UNLOAD_STUB(sockfs, shutdown, nomod_zero); 477 NO_UNLOAD_STUB(sockfs, recv, nomod_zero); 478 NO_UNLOAD_STUB(sockfs, recvfrom, nomod_zero); 479 NO_UNLOAD_STUB(sockfs, recvmsg, nomod_zero); 480 NO_UNLOAD_STUB(sockfs, send, nomod_zero); 481 NO_UNLOAD_STUB(sockfs, sendmsg, nomod_zero); 482 NO_UNLOAD_STUB(sockfs, sendto, nomod_zero); 483#ifdef _SYSCALL32_IMPL 484 NO_UNLOAD_STUB(sockfs, recv32, nomod_zero); 485 NO_UNLOAD_STUB(sockfs, recvfrom32, nomod_zero); 486 NO_UNLOAD_STUB(sockfs, send32, nomod_zero); 487 NO_UNLOAD_STUB(sockfs, sendto32, nomod_zero); 488#endif /* _SYSCALL32_IMPL */ 489 NO_UNLOAD_STUB(sockfs, getpeername, nomod_zero); 490 NO_UNLOAD_STUB(sockfs, getsockname, nomod_zero); 491 NO_UNLOAD_STUB(sockfs, getsockopt, nomod_zero); 492 NO_UNLOAD_STUB(sockfs, setsockopt, nomod_zero); 493 NO_UNLOAD_STUB(sockfs, sockconfig, nomod_zero); 494 NO_UNLOAD_STUB(sockfs, sock_getmsg, nomod_zero); 495 NO_UNLOAD_STUB(sockfs, sock_putmsg, nomod_zero); 496 NO_UNLOAD_STUB(sockfs, sosendfile64, nomod_zero); 497 NO_UNLOAD_STUB(sockfs, snf_segmap, nomod_einval); 498 NO_UNLOAD_STUB(sockfs, sock_getfasync, nomod_zero); 499 NO_UNLOAD_STUB(sockfs, nl7c_sendfilev, nomod_zero); 500 NO_UNLOAD_STUB(sockfs, sotpi_sototpi, nomod_zero); 501 NO_UNLOAD_STUB(sockfs, socket_sendmblk, nomod_zero); 502 NO_UNLOAD_STUB(sockfs, socket_setsockopt, nomod_zero); 503 END_MODULE(sockfs); 504#endif 505 506/* 507 * IPsec stubs. 508 */ 509 510#ifndef IPSECAH_MODULE 511 MODULE(ipsecah,drv); 512 WSTUB(ipsecah, ipsec_construct_inverse_acquire, nomod_zero); 513 WSTUB(ipsecah, sadb_acquire, nomod_zero); 514 WSTUB(ipsecah, sadb_ill_download, nomod_zero); 515 WSTUB(ipsecah, ipsecah_algs_changed, nomod_zero); 516 WSTUB(ipsecah, sadb_alg_update, nomod_zero); 517 WSTUB(ipsecah, sadb_unlinkassoc, nomod_zero); 518 WSTUB(ipsecah, sadb_insertassoc, nomod_zero); 519 WSTUB(ipsecah, ipsecah_in_assocfailure, nomod_zero); 520 WSTUB(ipsecah, sadb_set_lpkt, nomod_zero); 521 WSTUB(ipsecah, ipsecah_icmp_error, nomod_zero); 522 END_MODULE(ipsecah); 523#endif 524 525#ifndef IPSECESP_MODULE 526 MODULE(ipsecesp,drv); 527 WSTUB(ipsecesp, ipsecesp_fill_defs, nomod_zero); 528 WSTUB(ipsecesp, ipsecesp_algs_changed, nomod_zero); 529 WSTUB(ipsecesp, ipsecesp_in_assocfailure, nomod_zero); 530 WSTUB(ipsecesp, ipsecesp_init_funcs, nomod_zero); 531 WSTUB(ipsecesp, ipsecesp_icmp_error, nomod_zero); 532 WSTUB(ipsecesp, ipsecesp_send_keepalive, nomod_zero); 533 END_MODULE(ipsecesp); 534#endif 535 536#ifndef KEYSOCK_MODULE 537 MODULE(keysock, drv); 538 WSTUB(keysock, keysock_plumb_ipsec, nomod_zero); 539 WSTUB(keysock, keysock_extended_reg, nomod_zero); 540 WSTUB(keysock, keysock_next_seq, nomod_zero); 541 END_MODULE(keysock); 542#endif 543 544#ifndef SPDSOCK_MODULE 545 MODULE(spdsock,drv); 546 WSTUB(spdsock, spdsock_update_pending_algs, nomod_zero); 547 END_MODULE(spdsock); 548#endif 549 550/* 551 * Stubs for nfs common code. 552 * XXX nfs_getvnodeops should go away with removal of kludge in vnode.c 553 */ 554#ifndef NFS_MODULE 555 MODULE(nfs,fs); 556 WSTUB(nfs, nfs_getvnodeops, nomod_zero); 557 WSTUB(nfs, nfs_perror, nomod_zero); 558 WSTUB(nfs, nfs_cmn_err, nomod_zero); 559 WSTUB(nfs, clcleanup_zone, nomod_zero); 560 WSTUB(nfs, clcleanup4_zone, nomod_zero); 561 END_MODULE(nfs); 562#endif 563 564 565/* 566 * Stubs for nfs_dlboot (diskless booting). 567 */ 568#ifndef NFS_DLBOOT_MODULE 569 MODULE(nfs_dlboot,misc); 570 STUB(nfs_dlboot, mount_root, nomod_minus_one); 571 STUB(nfs_dlboot, dhcpinit, nomod_minus_one); 572 END_MODULE(nfs_dlboot); 573#endif 574 575/* 576 * Stubs for nfs server-only code. 577 */ 578#ifndef NFSSRV_MODULE 579 MODULE(nfssrv,misc); 580 STUB(nfssrv, lm_nfs3_fhtovp, nomod_minus_one); 581 STUB(nfssrv, lm_fhtovp, nomod_minus_one); 582 STUB(nfssrv, exportfs, nomod_minus_one); 583 STUB(nfssrv, nfs_getfh, nomod_minus_one); 584 STUB(nfssrv, nfsl_flush, nomod_minus_one); 585 STUB(nfssrv, rfs4_check_delegated, nomod_zero); 586 STUB(nfssrv, mountd_args, nomod_minus_one); 587 NO_UNLOAD_STUB(nfssrv, rdma_start, nomod_zero); 588 NO_UNLOAD_STUB(nfssrv, nfs_svc, nomod_zero); 589 END_MODULE(nfssrv); 590#endif 591 592/* 593 * Stubs for kernel lock manager. 594 */ 595#ifndef KLM_MODULE 596 MODULE(klmmod,misc); 597 NO_UNLOAD_STUB(klmmod, lm_svc, nomod_zero); 598 NO_UNLOAD_STUB(klmmod, lm_shutdown, nomod_zero); 599 NO_UNLOAD_STUB(klmmod, lm_unexport, nomod_zero); 600 NO_UNLOAD_STUB(klmmod, lm_cprresume, nomod_zero); 601 NO_UNLOAD_STUB(klmmod, lm_cprsuspend, nomod_zero); 602 NO_UNLOAD_STUB(klmmod, lm_safelock, nomod_zero); 603 NO_UNLOAD_STUB(klmmod, lm_safemap, nomod_zero); 604 NO_UNLOAD_STUB(klmmod, lm_has_sleep, nomod_zero); 605 NO_UNLOAD_STUB(klmmod, lm_free_config, nomod_zero); 606 NO_UNLOAD_STUB(klmmod, lm_vp_active, nomod_zero); 607 NO_UNLOAD_STUB(klmmod, lm_get_sysid, nomod_zero); 608 NO_UNLOAD_STUB(klmmod, lm_rel_sysid, nomod_zero); 609 NO_UNLOAD_STUB(klmmod, lm_alloc_sysidt, nomod_minus_one); 610 NO_UNLOAD_STUB(klmmod, lm_free_sysidt, nomod_zero); 611 NO_UNLOAD_STUB(klmmod, lm_sysidt, nomod_minus_one); 612 END_MODULE(klmmod); 613#endif 614 615#ifndef KLMOPS_MODULE 616 MODULE(klmops,misc); 617 NO_UNLOAD_STUB(klmops, lm_frlock, nomod_zero); 618 NO_UNLOAD_STUB(klmops, lm4_frlock, nomod_zero); 619 NO_UNLOAD_STUB(klmops, lm_shrlock, nomod_zero); 620 NO_UNLOAD_STUB(klmops, lm4_shrlock, nomod_zero); 621 NO_UNLOAD_STUB(klmops, lm_nlm_dispatch, nomod_zero); 622 NO_UNLOAD_STUB(klmops, lm_nlm4_dispatch, nomod_zero); 623 NO_UNLOAD_STUB(klmops, lm_nlm_reclaim, nomod_zero); 624 NO_UNLOAD_STUB(klmops, lm_nlm4_reclaim, nomod_zero); 625 NO_UNLOAD_STUB(klmops, lm_register_lock_locally, nomod_zero); 626 END_MODULE(klmops); 627#endif 628 629/* 630 * Stubs for kernel TLI module 631 * XXX currently we never allow this to unload 632 */ 633#ifndef TLI_MODULE 634 MODULE(tlimod,misc); 635 NO_UNLOAD_STUB(tlimod, t_kopen, nomod_minus_one); 636 NO_UNLOAD_STUB(tlimod, t_kunbind, nomod_zero); 637 NO_UNLOAD_STUB(tlimod, t_kadvise, nomod_zero); 638 NO_UNLOAD_STUB(tlimod, t_krcvudata, nomod_zero); 639 NO_UNLOAD_STUB(tlimod, t_ksndudata, nomod_zero); 640 NO_UNLOAD_STUB(tlimod, t_kalloc, nomod_zero); 641 NO_UNLOAD_STUB(tlimod, t_kbind, nomod_zero); 642 NO_UNLOAD_STUB(tlimod, t_kclose, nomod_zero); 643 NO_UNLOAD_STUB(tlimod, t_kspoll, nomod_zero); 644 NO_UNLOAD_STUB(tlimod, t_kfree, nomod_zero); 645 END_MODULE(tlimod); 646#endif 647 648/* 649 * Stubs for kernel RPC module 650 * XXX currently we never allow this to unload 651 */ 652#ifndef RPC_MODULE 653 MODULE(rpcmod,strmod); 654 NO_UNLOAD_STUB(rpcmod, clnt_tli_kcreate, nomod_minus_one); 655 NO_UNLOAD_STUB(rpcmod, svc_tli_kcreate, nomod_minus_one); 656 NO_UNLOAD_STUB(rpcmod, bindresvport, nomod_minus_one); 657 NO_UNLOAD_STUB(rpcmod, rdma_register_mod, nomod_minus_one); 658 NO_UNLOAD_STUB(rpcmod, rdma_unregister_mod, nomod_minus_one); 659 NO_UNLOAD_STUB(rpcmod, svc_queuereq, nomod_minus_one); 660 NO_UNLOAD_STUB(rpcmod, clist_add, nomod_minus_one); 661 END_MODULE(rpcmod); 662#endif 663 664/* 665 * Stubs for des 666 */ 667#ifndef DES_MODULE 668 MODULE(des,misc); 669 STUB(des, cbc_crypt, nomod_zero); 670 STUB(des, ecb_crypt, nomod_zero); 671 STUB(des, _des_crypt, nomod_zero); 672 END_MODULE(des); 673#endif 674 675/* 676 * Stubs for procfs. A non-unloadable module. 677 */ 678#ifndef PROC_MODULE 679 MODULE(procfs,fs); 680 NO_UNLOAD_STUB(procfs, prfree, nomod_zero); 681 NO_UNLOAD_STUB(procfs, prexit, nomod_zero); 682 NO_UNLOAD_STUB(procfs, prlwpfree, nomod_zero); 683 NO_UNLOAD_STUB(procfs, prlwpexit, nomod_zero); 684 NO_UNLOAD_STUB(procfs, prinvalidate, nomod_zero); 685 NO_UNLOAD_STUB(procfs, prnsegs, nomod_zero); 686 NO_UNLOAD_STUB(procfs, prgetcred, nomod_zero); 687 NO_UNLOAD_STUB(procfs, prgetpriv, nomod_zero); 688 NO_UNLOAD_STUB(procfs, prgetprivsize, nomod_zero); 689 NO_UNLOAD_STUB(procfs, prgetstatus, nomod_zero); 690 NO_UNLOAD_STUB(procfs, prgetlwpstatus, nomod_zero); 691 NO_UNLOAD_STUB(procfs, prgetpsinfo, nomod_zero); 692 NO_UNLOAD_STUB(procfs, prgetlwpsinfo, nomod_zero); 693 NO_UNLOAD_STUB(procfs, oprgetstatus, nomod_zero); 694 NO_UNLOAD_STUB(procfs, oprgetpsinfo, nomod_zero); 695#ifdef _SYSCALL32_IMPL 696 NO_UNLOAD_STUB(procfs, prgetstatus32, nomod_zero); 697 NO_UNLOAD_STUB(procfs, prgetlwpstatus32, nomod_zero); 698 NO_UNLOAD_STUB(procfs, prgetpsinfo32, nomod_zero); 699 NO_UNLOAD_STUB(procfs, prgetlwpsinfo32, nomod_zero); 700 NO_UNLOAD_STUB(procfs, oprgetstatus32, nomod_zero); 701 NO_UNLOAD_STUB(procfs, oprgetpsinfo32, nomod_zero); 702#endif /* _SYSCALL32_IMPL */ 703 NO_UNLOAD_STUB(procfs, prnotify, nomod_zero); 704 NO_UNLOAD_STUB(procfs, prexecstart, nomod_zero); 705 NO_UNLOAD_STUB(procfs, prexecend, nomod_zero); 706 NO_UNLOAD_STUB(procfs, prrelvm, nomod_zero); 707 NO_UNLOAD_STUB(procfs, prbarrier, nomod_zero); 708 NO_UNLOAD_STUB(procfs, estimate_msacct, nomod_zero); 709 NO_UNLOAD_STUB(procfs, pr_getprot, nomod_zero); 710 NO_UNLOAD_STUB(procfs, pr_getprot_done, nomod_zero); 711 NO_UNLOAD_STUB(procfs, pr_getsegsize, nomod_zero); 712 NO_UNLOAD_STUB(procfs, pr_isobject, nomod_zero); 713 NO_UNLOAD_STUB(procfs, pr_isself, nomod_zero); 714 NO_UNLOAD_STUB(procfs, pr_allstopped, nomod_zero); 715 NO_UNLOAD_STUB(procfs, pr_free_watched_pages, nomod_zero); 716 END_MODULE(procfs); 717#endif 718 719/* 720 * Stubs for fifofs 721 */ 722#ifndef FIFO_MODULE 723 MODULE(fifofs,fs); 724 STUB(fifofs, fifovp, 0); 725 STUB(fifofs, fifo_getinfo, 0); 726 STUB(fifofs, fifo_vfastoff, 0); 727 END_MODULE(fifofs); 728#endif 729 730/* 731 * Stubs for ufs 732 * 733 * This is needed to support the old quotactl system call. 734 * When the old sysent stuff goes away, this will need to be revisited. 735 */ 736#ifndef UFS_MODULE 737 MODULE(ufs,fs); 738 STUB(ufs, quotactl, nomod_minus_one); 739 END_MODULE(ufs); 740#endif 741 742/* 743 * Stubs for zfs 744 */ 745#ifndef ZFS_MODULE 746 MODULE(zfs,fs); 747 STUB(zfs, spa_boot_init, nomod_minus_one); 748 END_MODULE(zfs); 749#endif 750 751/* 752 * Stubs for dcfs 753 */ 754#ifndef DCFS_MODULE 755 MODULE(dcfs,fs); 756 STUB(dcfs, decompvp, 0); 757 END_MODULE(dcfs); 758#endif 759 760/* 761 * Stubs for namefs 762 */ 763#ifndef NAMEFS_MODULE 764 MODULE(namefs,fs); 765 STUB(namefs, nm_unmountall, 0); 766 END_MODULE(namefs); 767#endif 768 769/* 770 * Stubs for ts_dptbl 771 */ 772#ifndef TS_DPTBL_MODULE 773 MODULE(TS_DPTBL,sched); 774 STUB(TS_DPTBL, ts_getdptbl, 0); 775 STUB(TS_DPTBL, ts_getkmdpris, 0); 776 STUB(TS_DPTBL, ts_getmaxumdpri, 0); 777 END_MODULE(TS_DPTBL); 778#endif 779 780/* 781 * Stubs for rt_dptbl 782 */ 783#ifndef RT_DPTBL_MODULE 784 MODULE(RT_DPTBL,sched); 785 STUB(RT_DPTBL, rt_getdptbl, 0); 786 END_MODULE(RT_DPTBL); 787#endif 788 789/* 790 * Stubs for ia_dptbl 791 */ 792#ifndef IA_DPTBL_MODULE 793 MODULE(IA_DPTBL,sched); 794 STUB(IA_DPTBL, ia_getdptbl, nomod_zero); 795 STUB(IA_DPTBL, ia_getkmdpris, nomod_zero); 796 STUB(IA_DPTBL, ia_getmaxumdpri, nomod_zero); 797 END_MODULE(IA_DPTBL); 798#endif 799 800/* 801 * Stubs for FSS scheduler 802 */ 803#ifndef FSS_MODULE 804 MODULE(FSS,sched); 805 WSTUB(FSS, fss_allocbuf, nomod_zero); 806 WSTUB(FSS, fss_freebuf, nomod_zero); 807 WSTUB(FSS, fss_changeproj, nomod_zero); 808 WSTUB(FSS, fss_changepset, nomod_zero); 809 END_MODULE(FSS); 810#endif 811 812/* 813 * Stubs for fx_dptbl 814 */ 815#ifndef FX_DPTBL_MODULE 816 MODULE(FX_DPTBL,sched); 817 STUB(FX_DPTBL, fx_getdptbl, 0); 818 STUB(FX_DPTBL, fx_getmaxumdpri, 0); 819 END_MODULE(FX_DPTBL); 820#endif 821 822/* 823 * Stubs for bootdev 824 */ 825#ifndef BOOTDEV_MODULE 826 MODULE(bootdev,misc); 827 STUB(bootdev, i_promname_to_devname, 0); 828 STUB(bootdev, i_convert_boot_device_name, 0); 829 END_MODULE(bootdev); 830#endif 831 832/* 833 * stubs for strplumb... 834 */ 835#ifndef STRPLUMB_MODULE 836 MODULE(strplumb,misc); 837 STUB(strplumb, strplumb, 0); 838 STUB(strplumb, strplumb_load, 0); 839 STUB(strplumb, strplumb_get_netdev_path, 0); 840 END_MODULE(strplumb); 841#endif 842 843/* 844 * Stubs for console configuration module 845 */ 846#ifndef CONSCONFIG_MODULE 847 MODULE(consconfig,misc); 848 STUB(consconfig, consconfig, 0); 849 STUB(consconfig, consconfig_get_usb_kb_path, 0); 850 STUB(consconfig, consconfig_get_usb_ms_path, 0); 851 STUB(consconfig, consconfig_get_plat_fbpath, 0); 852 END_MODULE(consconfig); 853#endif 854 855/* 856 * Stubs for accounting. 857 */ 858#ifndef SYSACCT_MODULE 859 MODULE(sysacct,sys); 860 WSTUB(sysacct, acct, nomod_zero); 861 WSTUB(sysacct, acct_fs_in_use, nomod_zero); 862 END_MODULE(sysacct); 863#endif 864 865/* 866 * Stubs for semaphore routines. sem.c 867 */ 868#ifndef SEMSYS_MODULE 869 MODULE(semsys,sys); 870 WSTUB(semsys, semexit, nomod_zero); 871 END_MODULE(semsys); 872#endif 873 874/* 875 * Stubs for shmem routines. shm.c 876 */ 877#ifndef SHMSYS_MODULE 878 MODULE(shmsys,sys); 879 WSTUB(shmsys, shmexit, nomod_zero); 880 WSTUB(shmsys, shmfork, nomod_zero); 881 WSTUB(shmsys, shmgetid, nomod_minus_one); 882 END_MODULE(shmsys); 883#endif 884 885/* 886 * Stubs for doors 887 */ 888#ifndef DOOR_MODULE 889 MODULE(doorfs,sys); 890 WSTUB(doorfs, door_slam, nomod_zero); 891 WSTUB(doorfs, door_exit, nomod_zero); 892 WSTUB(doorfs, door_revoke_all, nomod_zero); 893 WSTUB(doorfs, door_fork, nomod_zero); 894 NO_UNLOAD_STUB(doorfs, door_upcall, nomod_einval); 895 NO_UNLOAD_STUB(doorfs, door_ki_create, nomod_einval); 896 NO_UNLOAD_STUB(doorfs, door_ki_open, nomod_einval); 897 NO_UNLOAD_STUB(doorfs, door_ki_lookup, nomod_zero); 898 WSTUB(doorfs, door_ki_upcall, nomod_einval); 899 WSTUB(doorfs, door_ki_upcall_limited, nomod_einval); 900 WSTUB(doorfs, door_ki_hold, nomod_zero); 901 WSTUB(doorfs, door_ki_rele, nomod_zero); 902 WSTUB(doorfs, door_ki_info, nomod_einval); 903 END_MODULE(doorfs); 904#endif 905 906/* 907 * Stubs for MD5 908 */ 909#ifndef MD5_MODULE 910 MODULE(md5,misc); 911 WSTUB(md5, MD5Init, nomod_zero); 912 WSTUB(md5, MD5Update, nomod_zero); 913 WSTUB(md5, MD5Final, nomod_zero); 914 END_MODULE(md5); 915#endif 916 917/* 918 * Stubs for idmap 919 */ 920#ifndef IDMAP_MODULE 921 MODULE(idmap,misc); 922 STUB(idmap, kidmap_batch_getgidbysid, nomod_zero); 923 STUB(idmap, kidmap_batch_getpidbysid, nomod_zero); 924 STUB(idmap, kidmap_batch_getsidbygid, nomod_zero); 925 STUB(idmap, kidmap_batch_getsidbyuid, nomod_zero); 926 STUB(idmap, kidmap_batch_getuidbysid, nomod_zero); 927 STUB(idmap, kidmap_get_create, nomod_zero); 928 STUB(idmap, kidmap_get_destroy, nomod_zero); 929 STUB(idmap, kidmap_get_mappings, nomod_zero); 930 STUB(idmap, kidmap_getgidbysid, nomod_zero); 931 STUB(idmap, kidmap_getpidbysid, nomod_zero); 932 STUB(idmap, kidmap_getsidbygid, nomod_zero); 933 STUB(idmap, kidmap_getsidbyuid, nomod_zero); 934 STUB(idmap, kidmap_getuidbysid, nomod_zero); 935 STUB(idmap, idmap_get_door, nomod_einval); 936 STUB(idmap, idmap_unreg_dh, nomod_einval); 937 STUB(idmap, idmap_reg_dh, nomod_einval); 938 STUB(idmap, idmap_purge_cache, nomod_einval); 939 END_MODULE(idmap); 940#endif 941 942/* 943 * Stubs for auditing. 944 */ 945#ifndef C2AUDIT_MODULE 946 MODULE(c2audit,sys); 947 STUB(c2audit, audit_init, nomod_zero); 948 STUB(c2audit, _auditsys, nomod_zero); 949 NO_UNLOAD_STUB(c2audit, audit_free, nomod_zero); 950 NO_UNLOAD_STUB(c2audit, audit_start, nomod_zero); 951 NO_UNLOAD_STUB(c2audit, audit_finish, nomod_zero); 952 NO_UNLOAD_STUB(c2audit, audit_newproc, nomod_zero); 953 NO_UNLOAD_STUB(c2audit, audit_pfree, nomod_zero); 954 NO_UNLOAD_STUB(c2audit, audit_thread_free, nomod_zero); 955 NO_UNLOAD_STUB(c2audit, audit_thread_create, nomod_zero); 956 NO_UNLOAD_STUB(c2audit, audit_falloc, nomod_zero); 957 NO_UNLOAD_STUB(c2audit, audit_unfalloc, nomod_zero); 958 NO_UNLOAD_STUB(c2audit, audit_closef, nomod_zero); 959 NO_UNLOAD_STUB(c2audit, audit_copen, nomod_zero); 960 NO_UNLOAD_STUB(c2audit, audit_core_start, nomod_zero); 961 NO_UNLOAD_STUB(c2audit, audit_core_finish, nomod_zero); 962 NO_UNLOAD_STUB(c2audit, audit_stropen, nomod_zero); 963 NO_UNLOAD_STUB(c2audit, audit_strclose, nomod_zero); 964 NO_UNLOAD_STUB(c2audit, audit_strioctl, nomod_zero); 965 NO_UNLOAD_STUB(c2audit, audit_strputmsg, nomod_zero); 966 NO_UNLOAD_STUB(c2audit, audit_c2_revoke, nomod_zero); 967 NO_UNLOAD_STUB(c2audit, audit_savepath, nomod_zero); 968 NO_UNLOAD_STUB(c2audit, audit_anchorpath, nomod_zero); 969 NO_UNLOAD_STUB(c2audit, audit_addcomponent, nomod_zero); 970 NO_UNLOAD_STUB(c2audit, audit_exit, nomod_zero); 971 NO_UNLOAD_STUB(c2audit, audit_exec, nomod_zero); 972 NO_UNLOAD_STUB(c2audit, audit_symlink, nomod_zero); 973 NO_UNLOAD_STUB(c2audit, audit_symlink_create, nomod_zero); 974 NO_UNLOAD_STUB(c2audit, audit_vncreate_start, nomod_zero); 975 NO_UNLOAD_STUB(c2audit, audit_vncreate_finish, nomod_zero); 976 NO_UNLOAD_STUB(c2audit, audit_enterprom, nomod_zero); 977 NO_UNLOAD_STUB(c2audit, audit_exitprom, nomod_zero); 978 NO_UNLOAD_STUB(c2audit, audit_chdirec, nomod_zero); 979 NO_UNLOAD_STUB(c2audit, audit_getf, nomod_zero); 980 NO_UNLOAD_STUB(c2audit, audit_setf, nomod_zero); 981 NO_UNLOAD_STUB(c2audit, audit_sock, nomod_zero); 982 NO_UNLOAD_STUB(c2audit, audit_strgetmsg, nomod_zero); 983 NO_UNLOAD_STUB(c2audit, audit_ipc, nomod_zero); 984 NO_UNLOAD_STUB(c2audit, audit_ipcget, nomod_zero); 985 NO_UNLOAD_STUB(c2audit, audit_lookupname, nomod_zero); 986 NO_UNLOAD_STUB(c2audit, audit_pathcomp, nomod_zero); 987 NO_UNLOAD_STUB(c2audit, audit_fdsend, nomod_zero); 988 NO_UNLOAD_STUB(c2audit, audit_fdrecv, nomod_zero); 989 NO_UNLOAD_STUB(c2audit, audit_priv, nomod_zero); 990 NO_UNLOAD_STUB(c2audit, audit_setppriv, nomod_zero); 991 NO_UNLOAD_STUB(c2audit, audit_devpolicy, nomod_zero); 992 NO_UNLOAD_STUB(c2audit, audit_setfsat_path, nomod_zero); 993 NO_UNLOAD_STUB(c2audit, audit_cryptoadm, nomod_zero); 994 NO_UNLOAD_STUB(c2audit, audit_update_context, nomod_zero); 995 NO_UNLOAD_STUB(c2audit, audit_kssl, nomod_zero); 996 NO_UNLOAD_STUB(c2audit, audit_pf_policy, nomod_zero); 997 END_MODULE(c2audit); 998#endif 999 1000/* 1001 * Stubs for kernel rpc security service module 1002 */ 1003#ifndef RPCSEC_MODULE 1004 MODULE(rpcsec,misc); 1005 NO_UNLOAD_STUB(rpcsec, sec_clnt_revoke, nomod_zero); 1006 NO_UNLOAD_STUB(rpcsec, authkern_create, nomod_zero); 1007 NO_UNLOAD_STUB(rpcsec, sec_svc_msg, nomod_zero); 1008 NO_UNLOAD_STUB(rpcsec, sec_svc_control, nomod_zero); 1009 END_MODULE(rpcsec); 1010#endif 1011 1012/* 1013 * Stubs for rpc RPCSEC_GSS security service module 1014 */ 1015#ifndef RPCSEC_GSS_MODULE 1016 MODULE(rpcsec_gss,misc); 1017 NO_UNLOAD_STUB(rpcsec_gss, __svcrpcsec_gss, nomod_zero); 1018 NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_getcred, nomod_zero); 1019 NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_set_callback, nomod_zero); 1020 NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_secget, nomod_zero); 1021 NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_secfree, nomod_zero); 1022 NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_seccreate, nomod_zero); 1023 NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_set_defaults, nomod_zero); 1024 NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_revauth, nomod_zero); 1025 NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_secpurge, nomod_zero); 1026 NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_cleanup, nomod_zero); 1027 NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_get_versions, nomod_zero); 1028 NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_max_data_length, nomod_zero); 1029 NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_svc_max_data_length, nomod_zero); 1030 NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_get_service_type, nomod_zero); 1031 END_MODULE(rpcsec_gss); 1032#endif 1033 1034/* 1035 * Stubs for PCI configurator module (misc/pcicfg). 1036 */ 1037#ifndef PCICFG_MODULE 1038 MODULE(pcicfg,misc); 1039 STUB(pcicfg, pcicfg_configure, 0); 1040 STUB(pcicfg, pcicfg_unconfigure, 0); 1041 END_MODULE(pcicfg); 1042#endif 1043 1044/* 1045 * Stubs for PCIEHPC (pci-ex hot plug support) module (misc/pciehpc). 1046 */ 1047#ifndef PCIEHPC_MODULE 1048 MODULE(pciehpc,misc); 1049 STUB(pciehpc, pciehpc_init, 0); 1050 STUB(pciehpc, pciehpc_uninit, 0); 1051 WSTUB(pciehpc, pciehpc_intr, nomod_zero); 1052 END_MODULE(pciehpc); 1053#endif 1054 1055#ifndef IWSCN_MODULE 1056 MODULE(iwscn,drv); 1057 STUB(iwscn, srpop, 0); 1058 END_MODULE(iwscn); 1059#endif 1060 1061/* 1062 * Stubs for checkpoint-resume module 1063 */ 1064#ifndef CPR_MODULE 1065 MODULE(cpr,misc); 1066 STUB(cpr, cpr, 0); 1067 END_MODULE(cpr); 1068#endif 1069 1070/* 1071 * Stubs for kernel probes (tnf module). Not unloadable. 1072 */ 1073#ifndef TNF_MODULE 1074 MODULE(tnf,drv); 1075 NO_UNLOAD_STUB(tnf, tnf_ref32_1, nomod_zero); 1076 NO_UNLOAD_STUB(tnf, tnf_string_1, nomod_zero); 1077 NO_UNLOAD_STUB(tnf, tnf_opaque_array_1, nomod_zero); 1078 NO_UNLOAD_STUB(tnf, tnf_struct_tag_1, nomod_zero); 1079 NO_UNLOAD_STUB(tnf, tnf_allocate, nomod_zero); 1080 END_MODULE(tnf); 1081#endif 1082 1083/* 1084 * Stubs for i86hvm bootstraping 1085 */ 1086#ifndef HVM_BOOTSTRAP 1087 MODULE(hvm_bootstrap,misc); 1088 NO_UNLOAD_STUB(hvm_bootstrap, hvmboot_rootconf, nomod_zero); 1089 END_MODULE(hvm_bootstrap); 1090#endif 1091 1092/* 1093 * Clustering: stubs for bootstrapping. 1094 */ 1095#ifndef CL_BOOTSTRAP 1096 MODULE(cl_bootstrap,misc); 1097 NO_UNLOAD_WSTUB(cl_bootstrap, clboot_modload, nomod_minus_one); 1098 NO_UNLOAD_WSTUB(cl_bootstrap, clboot_loadrootmodules, nomod_zero); 1099 NO_UNLOAD_WSTUB(cl_bootstrap, clboot_rootconf, nomod_zero); 1100 NO_UNLOAD_WSTUB(cl_bootstrap, clboot_mountroot, nomod_zero); 1101 NO_UNLOAD_WSTUB(cl_bootstrap, clconf_init, nomod_zero); 1102 NO_UNLOAD_WSTUB(cl_bootstrap, clconf_get_nodeid, nomod_zero); 1103 NO_UNLOAD_WSTUB(cl_bootstrap, clconf_maximum_nodeid, nomod_zero); 1104 NO_UNLOAD_WSTUB(cl_bootstrap, cluster, nomod_zero); 1105 END_MODULE(cl_bootstrap); 1106#endif 1107 1108/* 1109 * Clustering: stubs for cluster infrastructure. 1110 */ 1111#ifndef CL_COMM_MODULE 1112 MODULE(cl_comm,misc); 1113 NO_UNLOAD_STUB(cl_comm, cladmin, nomod_minus_one); 1114 END_MODULE(cl_comm); 1115#endif 1116 1117/* 1118 * Clustering: stubs for global file system operations. 1119 */ 1120#ifndef PXFS_MODULE 1121 MODULE(pxfs,fs); 1122 NO_UNLOAD_WSTUB(pxfs, clpxfs_aio_read, nomod_zero); 1123 NO_UNLOAD_WSTUB(pxfs, clpxfs_aio_write, nomod_zero); 1124 NO_UNLOAD_WSTUB(pxfs, cl_flk_state_transition_notify, nomod_zero); 1125 END_MODULE(pxfs); 1126#endif 1127 1128/* 1129 * Stubs for kernel cryptographic framework module (misc/kcf). 1130 */ 1131#ifndef KCF_MODULE 1132 MODULE(kcf,misc); 1133 NO_UNLOAD_STUB(kcf, crypto_mech2id, nomod_minus_one); 1134 NO_UNLOAD_STUB(kcf, crypto_register_provider, nomod_minus_one); 1135 NO_UNLOAD_STUB(kcf, crypto_unregister_provider, nomod_minus_one); 1136 NO_UNLOAD_STUB(kcf, crypto_provider_notification, nomod_minus_one); 1137 NO_UNLOAD_STUB(kcf, crypto_op_notification, nomod_minus_one); 1138 NO_UNLOAD_STUB(kcf, crypto_kmflag, nomod_minus_one); 1139 NO_UNLOAD_STUB(kcf, crypto_digest, nomod_minus_one); 1140 NO_UNLOAD_STUB(kcf, crypto_digest_prov, nomod_minus_one); 1141 NO_UNLOAD_STUB(kcf, crypto_digest_init, nomod_minus_one); 1142 NO_UNLOAD_STUB(kcf, crypto_digest_init_prov, nomod_minus_one); 1143 NO_UNLOAD_STUB(kcf, crypto_digest_update, nomod_minus_one); 1144 NO_UNLOAD_STUB(kcf, crypto_digest_final, nomod_minus_one); 1145 NO_UNLOAD_STUB(kcf, crypto_digest_key_prov, nomod_minus_one); 1146 NO_UNLOAD_STUB(kcf, crypto_encrypt, nomod_minus_one); 1147 NO_UNLOAD_STUB(kcf, crypto_encrypt_prov, nomod_minus_one); 1148 NO_UNLOAD_STUB(kcf, crypto_encrypt_init, nomod_minus_one); 1149 NO_UNLOAD_STUB(kcf, crypto_encrypt_init_prov, nomod_minus_one); 1150 NO_UNLOAD_STUB(kcf, crypto_encrypt_update, nomod_minus_one); 1151 NO_UNLOAD_STUB(kcf, crypto_encrypt_final, nomod_minus_one); 1152 NO_UNLOAD_STUB(kcf, crypto_decrypt, nomod_minus_one); 1153 NO_UNLOAD_STUB(kcf, crypto_decrypt_prov, nomod_minus_one); 1154 NO_UNLOAD_STUB(kcf, crypto_decrypt_init, nomod_minus_one); 1155 NO_UNLOAD_STUB(kcf, crypto_decrypt_init_prov, nomod_minus_one); 1156 NO_UNLOAD_STUB(kcf, crypto_decrypt_update, nomod_minus_one); 1157 NO_UNLOAD_STUB(kcf, crypto_decrypt_final, nomod_minus_one); 1158 NO_UNLOAD_STUB(kcf, crypto_get_all_mech_info, nomod_minus_one); 1159 NO_UNLOAD_STUB(kcf, crypto_key_check, nomod_minus_one); 1160 NO_UNLOAD_STUB(kcf, crypto_key_check_prov, nomod_minus_one); 1161 NO_UNLOAD_STUB(kcf, crypto_key_derive, nomod_minus_one); 1162 NO_UNLOAD_STUB(kcf, crypto_key_generate, nomod_minus_one); 1163 NO_UNLOAD_STUB(kcf, crypto_key_generate_pair, nomod_minus_one); 1164 NO_UNLOAD_STUB(kcf, crypto_key_unwrap, nomod_minus_one); 1165 NO_UNLOAD_STUB(kcf, crypto_key_wrap, nomod_minus_one); 1166 NO_UNLOAD_STUB(kcf, crypto_mac, nomod_minus_one); 1167 NO_UNLOAD_STUB(kcf, crypto_mac_prov, nomod_minus_one); 1168 NO_UNLOAD_STUB(kcf, crypto_mac_verify, nomod_minus_one); 1169 NO_UNLOAD_STUB(kcf, crypto_mac_verify_prov, nomod_minus_one); 1170 NO_UNLOAD_STUB(kcf, crypto_mac_init, nomod_minus_one); 1171 NO_UNLOAD_STUB(kcf, crypto_mac_init_prov, nomod_minus_one); 1172 NO_UNLOAD_STUB(kcf, crypto_mac_update, nomod_minus_one); 1173 NO_UNLOAD_STUB(kcf, crypto_mac_final, nomod_minus_one); 1174 NO_UNLOAD_STUB(kcf, crypto_mac_decrypt, nomod_minus_one); 1175 NO_UNLOAD_STUB(kcf, crypto_mac_decrypt_prov, nomod_minus_one); 1176 NO_UNLOAD_STUB(kcf, crypto_mac_verify_decrypt, nomod_minus_one); 1177 NO_UNLOAD_STUB(kcf, crypto_mac_verify_decrypt_prov, nomod_minus_one); 1178 NO_UNLOAD_STUB(kcf, crypto_mac_decrypt_init, nomod_minus_one); 1179 NO_UNLOAD_STUB(kcf, crypto_mac_decrypt_init_prov, nomod_minus_one); 1180 NO_UNLOAD_STUB(kcf, crypto_mac_decrypt_update, nomod_minus_one); 1181 NO_UNLOAD_STUB(kcf, crypto_mac_decrypt_final, nomod_minus_one); 1182 NO_UNLOAD_STUB(kcf, crypto_object_copy, nomod_minus_one); 1183 NO_UNLOAD_STUB(kcf, crypto_object_create, nomod_minus_one); 1184 NO_UNLOAD_STUB(kcf, crypto_object_destroy, nomod_minus_one); 1185 NO_UNLOAD_STUB(kcf, crypto_object_find_final, nomod_minus_one); 1186 NO_UNLOAD_STUB(kcf, crypto_object_find_init, nomod_minus_one); 1187 NO_UNLOAD_STUB(kcf, crypto_object_find, nomod_minus_one); 1188 NO_UNLOAD_STUB(kcf, crypto_object_get_attribute_value, nomod_minus_one); 1189 NO_UNLOAD_STUB(kcf, crypto_object_get_size, nomod_minus_one); 1190 NO_UNLOAD_STUB(kcf, crypto_object_set_attribute_value, nomod_minus_one); 1191 NO_UNLOAD_STUB(kcf, crypto_session_close, nomod_minus_one); 1192 NO_UNLOAD_STUB(kcf, crypto_session_login, nomod_minus_one); 1193 NO_UNLOAD_STUB(kcf, crypto_session_logout, nomod_minus_one); 1194 NO_UNLOAD_STUB(kcf, crypto_session_open, nomod_minus_one); 1195 NO_UNLOAD_STUB(kcf, crypto_encrypt_mac, nomod_minus_one); 1196 NO_UNLOAD_STUB(kcf, crypto_encrypt_mac_prov, nomod_minus_one); 1197 NO_UNLOAD_STUB(kcf, crypto_encrypt_mac_init, nomod_minus_one); 1198 NO_UNLOAD_STUB(kcf, crypto_encrypt_mac_init_prov, nomod_minus_one); 1199 NO_UNLOAD_STUB(kcf, crypto_encrypt_mac_update, nomod_minus_one); 1200 NO_UNLOAD_STUB(kcf, crypto_encrypt_mac_final, nomod_minus_one); 1201 NO_UNLOAD_STUB(kcf, crypto_create_ctx_template, nomod_minus_one); 1202 NO_UNLOAD_STUB(kcf, crypto_destroy_ctx_template, nomod_minus_one); 1203 NO_UNLOAD_STUB(kcf, crypto_get_mech_list, nomod_minus_one); 1204 NO_UNLOAD_STUB(kcf, crypto_free_mech_list, nomod_minus_one); 1205 NO_UNLOAD_STUB(kcf, crypto_cancel_req, nomod_minus_one); 1206 NO_UNLOAD_STUB(kcf, crypto_cancel_ctx, nomod_minus_one); 1207 NO_UNLOAD_STUB(kcf, crypto_bufcall_alloc, nomod_minus_one); 1208 NO_UNLOAD_STUB(kcf, crypto_bufcall_free, nomod_minus_one); 1209 NO_UNLOAD_STUB(kcf, crypto_bufcall, nomod_minus_one); 1210 NO_UNLOAD_STUB(kcf, crypto_unbufcall, nomod_minus_one); 1211 NO_UNLOAD_STUB(kcf, crypto_notify_events, nomod_minus_one); 1212 NO_UNLOAD_STUB(kcf, crypto_unnotify_events, nomod_minus_one); 1213 NO_UNLOAD_STUB(kcf, crypto_get_provider, nomod_minus_one); 1214 NO_UNLOAD_STUB(kcf, crypto_get_provinfo, nomod_minus_one); 1215 NO_UNLOAD_STUB(kcf, crypto_release_provider, nomod_minus_one); 1216 NO_UNLOAD_STUB(kcf, crypto_sign, nomod_minus_one); 1217 NO_UNLOAD_STUB(kcf, crypto_sign_prov, nomod_minus_one); 1218 NO_UNLOAD_STUB(kcf, crypto_sign_init, nomod_minus_one); 1219 NO_UNLOAD_STUB(kcf, crypto_sign_init_prov, nomod_minus_one); 1220 NO_UNLOAD_STUB(kcf, crypto_sign_update, nomod_minus_one); 1221 NO_UNLOAD_STUB(kcf, crypto_sign_final, nomod_minus_one); 1222 NO_UNLOAD_STUB(kcf, crypto_sign_recover, nomod_minus_one); 1223 NO_UNLOAD_STUB(kcf, crypto_sign_recover_prov, nomod_minus_one); 1224 NO_UNLOAD_STUB(kcf, crypto_sign_recover_init_prov, nomod_minus_one); 1225 NO_UNLOAD_STUB(kcf, crypto_verify, nomod_minus_one); 1226 NO_UNLOAD_STUB(kcf, crypto_verify_prov, nomod_minus_one); 1227 NO_UNLOAD_STUB(kcf, crypto_verify_init, nomod_minus_one); 1228 NO_UNLOAD_STUB(kcf, crypto_verify_init_prov, nomod_minus_one); 1229 NO_UNLOAD_STUB(kcf, crypto_verify_update, nomod_minus_one); 1230 NO_UNLOAD_STUB(kcf, crypto_verify_final, nomod_minus_one); 1231 NO_UNLOAD_STUB(kcf, crypto_verify_recover, nomod_minus_one); 1232 NO_UNLOAD_STUB(kcf, crypto_verify_recover_prov, nomod_minus_one); 1233 NO_UNLOAD_STUB(kcf, crypto_verify_recover_init_prov, nomod_minus_one); 1234 NO_UNLOAD_STUB(kcf, random_add_entropy, nomod_minus_one); 1235 NO_UNLOAD_STUB(kcf, random_add_pseudo_entropy, nomod_minus_one); 1236 NO_UNLOAD_STUB(kcf, random_get_bytes, nomod_minus_one); 1237 NO_UNLOAD_STUB(kcf, random_get_pseudo_bytes, nomod_minus_one); 1238 END_MODULE(kcf); 1239#endif 1240 1241/* 1242 * Stubs for sha1. A non-unloadable module. 1243 */ 1244#ifndef SHA1_MODULE 1245 MODULE(sha1,crypto); 1246 NO_UNLOAD_STUB(sha1, SHA1Init, nomod_void); 1247 NO_UNLOAD_STUB(sha1, SHA1Update, nomod_void); 1248 NO_UNLOAD_STUB(sha1, SHA1Final, nomod_void); 1249 END_MODULE(sha1); 1250#endif 1251 1252/* 1253 * The following stubs are used by the mac module. 1254 * Since dld already depends on mac, these 1255 * stubs are needed to avoid circular dependencies. 1256 */ 1257#ifndef DLD_MODULE 1258 MODULE(dld,drv); 1259 STUB(dld, dld_init_ops, nomod_void); 1260 STUB(dld, dld_fini_ops, nomod_void); 1261 STUB(dld, dld_autopush, nomod_minus_one); 1262 STUB(dld, dld_ioc_register, nomod_einval); 1263 STUB(dld, dld_ioc_unregister, nomod_void); 1264 END_MODULE(dld); 1265#endif 1266 1267/* 1268 * The following stubs are used by the mac module. 1269 * Since dls already depends on mac, these 1270 * stubs are needed to avoid circular dependencies. 1271 */ 1272#ifndef DLS_MODULE 1273 MODULE(dls,misc); 1274 STUB(dls, dls_devnet_mac, nomod_zero); 1275 STUB(dls, dls_devnet_hold_tmp, nomod_einval); 1276 STUB(dls, dls_devnet_rele_tmp, nomod_void); 1277 STUB(dls, dls_devnet_hold_link, nomod_einval); 1278 STUB(dls, dls_devnet_rele_link, nomod_void); 1279 STUB(dls, dls_devnet_prop_task_wait, nomod_void); 1280 STUB(dls, dls_mgmt_get_linkid, nomod_einval); 1281 STUB(dls, dls_devnet_macname2linkid, nomod_einval); 1282 STUB(dls, dls_mgmt_get_linkinfo, nomod_einval); 1283 END_MODULE(dls); 1284#endif 1285 1286#ifndef SOFTMAC_MODULE 1287 MODULE(softmac,drv); 1288 STUB(softmac, softmac_hold_device, nomod_einval); 1289 STUB(softmac, softmac_rele_device, nomod_void); 1290 STUB(softmac, softmac_recreate, nomod_void); 1291 END_MODULE(softmac); 1292#endif 1293 1294/* 1295 * Stubs for kssl, the kernel SSL proxy 1296 */ 1297#ifndef KSSL_MODULE 1298 MODULE(kssl,drv); 1299 NO_UNLOAD_STUB(kssl, kssl_check_proxy, nomod_zero); 1300 NO_UNLOAD_STUB(kssl, kssl_handle_mblk, nomod_zero); 1301 NO_UNLOAD_STUB(kssl, kssl_input, nomod_zero); 1302 NO_UNLOAD_STUB(kssl, kssl_build_record, nomod_zero); 1303 NO_UNLOAD_STUB(kssl, kssl_hold_ent, nomod_void); 1304 NO_UNLOAD_STUB(kssl, kssl_release_ent, nomod_void); 1305 NO_UNLOAD_STUB(kssl, kssl_find_fallback, nomod_zero); 1306 NO_UNLOAD_STUB(kssl, kssl_init_context, nomod_zero); 1307 NO_UNLOAD_STUB(kssl, kssl_hold_ctx, nomod_void); 1308 NO_UNLOAD_STUB(kssl, kssl_release_ctx, nomod_void); 1309 END_MODULE(kssl); 1310#endif 1311 1312/* 1313 * Stubs for dcopy, for Intel IOAT KAPIs 1314 */ 1315#ifndef DCOPY_MODULE 1316 MODULE(dcopy,misc); 1317 NO_UNLOAD_STUB(dcopy, dcopy_query, nomod_minus_one); 1318 NO_UNLOAD_STUB(dcopy, dcopy_query_channel, nomod_minus_one); 1319 NO_UNLOAD_STUB(dcopy, dcopy_alloc, nomod_minus_one); 1320 NO_UNLOAD_STUB(dcopy, dcopy_free, nomod_minus_one); 1321 NO_UNLOAD_STUB(dcopy, dcopy_cmd_alloc, nomod_minus_one); 1322 NO_UNLOAD_STUB(dcopy, dcopy_cmd_free, nomod_void); 1323 NO_UNLOAD_STUB(dcopy, dcopy_cmd_post, nomod_minus_one); 1324 NO_UNLOAD_STUB(dcopy, dcopy_cmd_poll, nomod_minus_one); 1325 END_MODULE(dcopy); 1326#endif 1327 1328/* 1329 * Stubs for acpica 1330 */ 1331#ifndef ACPICA_MODULE 1332 MODULE(acpica,misc); 1333 NO_UNLOAD_STUB(acpica, AcpiOsReadPort, nomod_minus_one) ; 1334 NO_UNLOAD_STUB(acpica, AcpiOsWritePort, nomod_minus_one) ; 1335 NO_UNLOAD_STUB(acpica, AcpiInstallNotifyHandler, nomod_minus_one) ; 1336 NO_UNLOAD_STUB(acpica, AcpiRemoveNotifyHandler, nomod_minus_one) ; 1337 NO_UNLOAD_STUB(acpica, AcpiEvaluateObject, nomod_minus_one) ; 1338 NO_UNLOAD_STUB(acpica, AcpiEvaluateObjectTyped, nomod_minus_one) ; 1339 NO_UNLOAD_STUB(acpica, AcpiWriteBitRegister, nomod_minus_one) ; 1340 NO_UNLOAD_STUB(acpica, AcpiReadBitRegister, nomod_minus_one) ; 1341 NO_UNLOAD_STUB(acpica, AcpiOsFree, nomod_minus_one) ; 1342 NO_UNLOAD_STUB(acpica, acpica_get_handle_cpu, nomod_minus_one) ; 1343 NO_UNLOAD_STUB(acpica, acpica_get_global_FADT, nomod_minus_one) ; 1344 NO_UNLOAD_STUB(acpica, __acpi_wbinvd, nomod_minus_one) ; 1345 END_MODULE(acpica); 1346#endif 1347 1348#ifndef IPNET_MODULE 1349 MODULE(ipnet,drv); 1350 STUB(ipnet, ipnet_if_getdev, nomod_zero); 1351 STUB(ipnet, ipnet_walk_if, nomod_zero); 1352 END_MODULE(ipnet); 1353#endif 1354 1355#ifndef IOMMULIB_MODULE 1356 MODULE(iommulib,misc); 1357 STUB(iommulib, iommulib_nex_close, nomod_void); 1358 END_MODULE(iommulib); 1359#endif 1360 1361/* 1362 * Stubs for kernel socket, for iscsi 1363 */ 1364#ifndef KSOCKET_MODULE 1365 MODULE(ksocket, misc); 1366 NO_UNLOAD_STUB(ksocket, ksocket_setsockopt, nomod_minus_one); 1367 NO_UNLOAD_STUB(ksocket, ksocket_getsockopt, nomod_minus_one); 1368 NO_UNLOAD_STUB(ksocket, ksocket_getpeername, nomod_minus_one); 1369 NO_UNLOAD_STUB(ksocket, ksocket_getsockname, nomod_minus_one); 1370 NO_UNLOAD_STUB(ksocket, ksocket_socket, nomod_minus_one); 1371 NO_UNLOAD_STUB(ksocket, ksocket_bind, nomod_minus_one); 1372 NO_UNLOAD_STUB(ksocket, ksocket_listen, nomod_minus_one); 1373 NO_UNLOAD_STUB(ksocket, ksocket_accept, nomod_minus_one); 1374 NO_UNLOAD_STUB(ksocket, ksocket_connect, nomod_minus_one); 1375 NO_UNLOAD_STUB(ksocket, ksocket_recv, nomod_minus_one); 1376 NO_UNLOAD_STUB(ksocket, ksocket_recvfrom, nomod_minus_one); 1377 NO_UNLOAD_STUB(ksocket, ksocket_recvmsg, nomod_minus_one); 1378 NO_UNLOAD_STUB(ksocket, ksocket_send, nomod_minus_one); 1379 NO_UNLOAD_STUB(ksocket, ksocket_sendto, nomod_minus_one); 1380 NO_UNLOAD_STUB(ksocket, ksocket_sendmsg, nomod_minus_one); 1381 NO_UNLOAD_STUB(ksocket, ksocket_ioctl, nomod_minus_one); 1382 NO_UNLOAD_STUB(ksocket, ksocket_setcallbacks, nomod_minus_one); 1383 NO_UNLOAD_STUB(ksocket, ksocket_hold, nomod_minus_one); 1384 NO_UNLOAD_STUB(ksocket, ksocket_rele, nomod_minus_one); 1385 NO_UNLOAD_STUB(ksocket, ksocket_shutdown, nomod_minus_one); 1386 NO_UNLOAD_STUB(ksocket, ksocket_close, nomod_minus_one); 1387 END_MODULE(ksocket); 1388#endif 1389 1390/ this is just a marker for the area of text that contains stubs 1391 1392 ENTRY_NP(stubs_end) 1393 nop 1394 1395#endif /* lint */ 1396