1#!/usr/bin/awk -f 2 3#===-- generate_netbsd_ioctls.awk ------------------------------------------===# 4# 5# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 6# See https://llvm.org/LICENSE.txt for license information. 7# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 8# 9#===------------------------------------------------------------------------===# 10# 11# This file is a generator of: 12# - include/sanitizer/sanitizer_interceptors_ioctl_netbsd.inc 13# 14# This script reads public headers from a NetBSD host. 15# 16# This script shall be executed only on the newest NetBSD version. 17# This script will emit compat code for the older releases. 18# 19# NetBSD minimal version supported 9.0. 20# NetBSD current version supported 9.99.26. 21# 22#===------------------------------------------------------------------------===# 23 24BEGIN { 25 # hardcode the script name 26 script_name = "generate_netbsd_ioctls.awk" 27 outputinc = "../lib/sanitizer_common/sanitizer_interceptors_ioctl_netbsd.inc" 28 29 # assert that we are in the directory with scripts 30 in_utils = system("test -f " script_name " && exit 1 || exit 0") 31 if (in_utils == 0) { 32 usage() 33 } 34 35 # assert 0 argument passed 36 if (ARGC != 1) { 37 usage() 38 } 39 40 # accept overloading CLANGFORMAT from environment 41 clangformat = "clang-format" 42 if ("CLANGFORMAT" in ENVIRON) { 43 clangformat = ENVIRON["CLANGFORMAT"] 44 } 45 46 # accept overloading ROOTDIR from environment 47 rootdir = "/usr/include/" 48 if ("ROOTDIR" in ENVIRON) { 49 rootdir = ENVIRON["ROOTDIR"] 50 } 51 52 # detect and register files to detect ioctl() definitions 53 ARGC = 1 54 cmd = "find " rootdir " -type f -name '*.h'" 55 while (cmd | getline) { 56 ARGV[ARGC++] = $0 57 } 58 close(cmd) 59 60 ioctl_table_max = 0 61} 62 63# Scan RCS ID 64FNR == 1 { 65 fname[ioctl_table_max] = substr(FILENAME, length(rootdir) + 1) 66} 67 68# _IO 69/[^a-zA-Z0-9_]_IO[W]*[R]*[ ]*\(/ && $2 ~ /^[A-Z_]+$/ { 70 if ($0 ~ /RAIDFRAME_GET_ACCTOTALS/ || 71 $0 ~ /ALTQATTACH/ || 72 $0 ~ /ALTQDETACH/ || 73 $0 ~ /ALTQENABLE/ || 74 $0 ~ /ALTQDISABLE/ || 75 $0 ~ /ALTQCLEAR/ || 76 $0 ~ /ALTQCONFIG/ || 77 $0 ~ /ALTQADDCLASS/ || 78 $0 ~ /ALTQMODCLASS/ || 79 $0 ~ /ALTQDELCLASS/ || 80 $0 ~ /ALTQADDFILTER/ || 81 $0 ~ /ALTQDELFILTER/ || 82 $0 ~ /ALTQGETSTATS/ || 83 $0 ~ /ALTQGETCNTR/ || 84 $0 ~ /HFSC_IF_ATTACH/ || 85 $0 ~ /HFSC_MOD_CLASS/ || 86 $0 ~ /HLCD_DISPCTL/ || 87 $0 ~ /HLCD_RESET/ || 88 $0 ~ /HLCD_CLEAR/ || 89 $0 ~ /HLCD_CURSOR_LEFT/ || 90 $0 ~ /HLCD_CURSOR_RIGHT/ || 91 $0 ~ /HLCD_GET_CURSOR_POS/ || 92 $0 ~ /HLCD_SET_CURSOR_POS/ || 93 $0 ~ /HLCD_GETC/ || 94 $0 ~ /HLCD_PUTC/ || 95 $0 ~ /HLCD_SHIFT_LEFT/ || 96 $0 ~ /HLCD_SHIFT_RIGHT/ || 97 $0 ~ /HLCD_HOME/ || 98 $0 ~ /HLCD_WRITE/ || 99 $0 ~ /HLCD_READ/ || 100 $0 ~ /HLCD_REDRAW/ || 101 $0 ~ /HLCD_WRITE_INST/ || 102 $0 ~ /HLCD_WRITE_DATA/ || 103 $0 ~ /HLCD_GET_INFO/ || 104 $0 ~ /HLCD_GET_CHIPNO/ || 105 $0 ~ /HLCD_SET_CHIPNO/ || 106 $0 ~ /RAIDFRAME_TEST_ACC/ || 107 $0 ~ /FBIOGINFO/ || 108 $0 ~ /FBIOSATTR/ || 109 $0 ~ /OBIOCDISK/ || 110 $0 ~ /OBIOCVOL/ || 111 $0 ~ /BIOCSORTIMEOUT/ || 112 $0 ~ /BIOCGORTIMEOUT/ || 113 $0 ~ /PPPIOCSPASS/ || 114 $0 ~ /PPPIOCSACTIVE/ || 115 $0 ~ /PPPIOCSIPASS/ || 116 $0 ~ /PPPIOCSOPASS/ || 117 $0 ~ /PPPIOCSIACTIVE/ || 118 $0 ~ /PPPIOCSOACTIVE/ || 119 $0 ~ /SIOCPROXY/ || 120 $0 ~ /SIOCXRAWATM/ || 121 $0 ~ /AGPIOC_RESERVE/ || 122 $0 ~ /AGPIOC_PROTECT/ || 123 $0 ~ /CDIOCREADSUBCHANNEL_BUF/ || 124 $0 ~ /CDIOREADTOCENTRIES_BUF/ || 125 $0 ~ /MMCGETDISCINFO/ || 126 $0 ~ /MMCGETTRACKINFO/ || 127 $0 ~ /MMCOP/ || 128 $0 ~ /MMCSETUPWRITEPARAMS/ || 129 $0 ~ /DIOCGPARTINFO/ || 130 $0 ~ /ODIOCGDINFO/ || 131 $0 ~ /ODIOCSDINFO/ || 132 $0 ~ /ODIOCWDINFO/ || 133 $0 ~ /ODIOCGDEFLABEL/ || 134 $0 ~ /GPIOPINREAD/ || 135 $0 ~ /GPIOPINWRITE/ || 136 $0 ~ /GPIOPINTOGGLE/ || 137 $0 ~ /GPIOPINCTL/ || 138 $0 ~ /GPIODETACH/ || 139 $0 ~ /SEQUENCER_PERCMODE/ || 140 $0 ~ /SEQUENCER_TESTMIDI/ || 141 $0 ~ /SEQUENCER_MIDI_INFO/ || 142 $0 ~ /SEQUENCER_ID/ || 143 $0 ~ /SEQUENCER_CONTROL/ || 144 $0 ~ /SEQUENCER_REMOVESAMPLE/ || 145 $0 ~ /EVTCHN_RESET/ || 146 $0 ~ /EVTCHN_BIND/ || 147 $0 ~ /EVTCHN_UNBIND/) { 148 # broken entry, incomplete definition of the 3rd parameterm etc 149 next 150 } 151 152 if ($0 ~ /APM_IOC_STANDBY/ || 153 $0 ~ /APM_IOC_SUSPEND/ || 154 $0 ~ /SCIOC_USE_ADF/ || 155 $0 ~ /SCBUSIOLLSCAN/ || 156 $0 ~ /UTOPPYIOCANCEL/ || 157 $0 ~ /JOY_GET_X_OFFSET/ || 158 $0 ~ /CHIOGPICKER/ || 159 $0 ~ /SLIOCGUNIT/ || 160 $0 ~ /TUNSLMODE/ || 161 $0 ~ /CBQ_IF_ATTACH/ || 162 $0 ~ /CDNR_IF_ATTACH/ || 163 $0 ~ /RIO_IF_ATTACH/ || 164 $0 ~ /CBQ_IF_DETACH/ || 165 $0 ~ /HFSC_IF_DETACH/ || 166 $0 ~ /WFQ_IF_DETACH/ || 167 $0 ~ /RIO_IF_DETACH/ || 168 $0 ~ /FIFOQ_IF_DETACH/ || 169 $0 ~ /RED_IF_DETACH/ || 170 $0 ~ /CDNR_ENABLE/ || 171 $0 ~ /HFSC_ENABLE/ || 172 $0 ~ /WFQ_ENABLE/ || 173 $0 ~ /RIO_ENABLE/ || 174 $0 ~ /FIFOQ_ENABLE/ || 175 $0 ~ /RED_ENABLE/ || 176 $0 ~ /BLUE_ENABLE/ || 177 $0 ~ /CDNR_DISABLE/ || 178 $0 ~ /HFSC_DISABLE/ || 179 $0 ~ /WFQ_DISABLE/ || 180 $0 ~ /RIO_DISABLE/ || 181 $0 ~ /FIFOQ_DISABLE/ || 182 $0 ~ /PRIQ_DISABLE/ || 183 $0 ~ /CDNR_DEL_FILTER/ || 184 $0 ~ /JOBS_DEL_CLASS/ || 185 $0 ~ /JOBS_DEL_FILTER/ || 186 $0 ~ /JOBS_GETSTATS/ || 187 $0 ~ /WFQ_GET_STATS/ || 188 $0 ~ /CBQ_ADD_FILTER/ || 189 $0 ~ /HFSC_ADD_FILTER/ || 190 $0 ~ /JOBS_ADD_FILTER/ || 191 $0 ~ /RED_IF_ATTACH/ || 192 $0 ~ /FIFOQ_IF_ATTACH/ || 193 $0 ~ /BLUE_IF_DETACH/ || 194 $0 ~ /CBQ_DISABLE/ || 195 $0 ~ /RED_DISABLE/ || 196 $0 ~ /CBQ_CLEAR_HIERARCHY/ || 197 $0 ~ /HFSC_DEL_CLASS/ || 198 $0 ~ /PRIQ_IF_DETACH/ || 199 $0 ~ /PRIQ_ENABLE/ || 200 $0 ~ /WFQ_IF_ATTACH/ || 201 $0 ~ /POWER_IOC_GET_TYPE_WITH_LOSSAGE/ || 202 $0 ~ /HFSC_DEL_FILTER/) { 203 # There are entries with duplicate codes.. disable the less used ones 204 next 205 } 206 207 if ($2 in known) { 208 # Avoid duplicates 209 # There are entries compatible with K&R and ANSI preprocessor 210 next 211 } 212 213 known[$2] = 1 214 215 ioctl_name[ioctl_table_max] = $2 216 217 split($3, a, "(") 218 a3 = a[1] 219 if (a3 ~ /_IO[ ]*$/) { 220 ioctl_mode[ioctl_table_max] = "NONE" 221 } else if (a3 ~ /_IOR[ ]*$/) { 222 ioctl_mode[ioctl_table_max] = "WRITE" 223 } else if (a3 ~ /_IOW[ ]*$/) { 224 ioctl_mode[ioctl_table_max] = "READ" 225 } else if (a3 ~ /_IOWR[ ]*$/) { 226 ioctl_mode[ioctl_table_max] = "READWRITE" 227 } else { 228 print "Unknown mode, cannot parse: '" $3 "'" 229 } 230 231 # This !NONE check allows to skip some unparsable entries 232 if (ioctl_mode[ioctl_table_max] != "NONE") { 233 n = split($0, a, ",") 234 if (n == 3) { 235 gsub(/^[ ]+/, "", a[3]) 236 match(a[3], /[a-zA-Z0-9_* ]+/) 237 type = get_type(substr(a[3], 0, RLENGTH)) 238 ioctl_type[ioctl_table_max] = type 239 } 240 } 241 242 ioctl_table_max++ 243} 244 245END { 246 # empty files? 247 if (NR < 1 && !abnormal_exit) { 248 usage() 249 } 250 251 # Handle abnormal exit 252 if (abnormal_exit) { 253 exit(abnormal_exit) 254 } 255 256 # Add compat entries 257 add_compat("dev/filemon/filemon.h (compat <= 9.99.26)", "FILEMON_SET_FD", "READWRITE", "sizeof(int)") 258 add_compat("", "FILEMON_SET_PID", "READWRITE", "sizeof(int)") 259 add_compat("dev/usb/urio.h (compat <= 9.99.43)", "URIO_SEND_COMMAND", "READWRITE", "struct_urio_command_sz") 260 add_compat("", "URIO_RECV_COMMAND", "READWRITE", "struct_urio_command_sz") 261 262 # Generate sanitizer_interceptors_ioctl_netbsd.inc 263 264 # open pipe 265 cmd = clangformat " > " outputinc 266 267 pcmd("//===-- sanitizer_interceptors_ioctl_netbsd.inc -----------------*- C++ -*-===//") 268 pcmd("//") 269 pcmd("// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.") 270 pcmd("// See https://llvm.org/LICENSE.txt for license information.") 271 pcmd("// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception") 272 pcmd("//") 273 pcmd("//===----------------------------------------------------------------------===//") 274 pcmd("//") 275 pcmd("// Ioctl handling in common sanitizer interceptors.") 276 pcmd("//===----------------------------------------------------------------------===//") 277 pcmd("") 278 pcmd("#if SANITIZER_NETBSD") 279 pcmd("") 280 pcmd("#include \"sanitizer_flags.h\"") 281 pcmd("") 282 pcmd("struct ioctl_desc {") 283 pcmd(" unsigned req;") 284 pcmd(" // FIXME: support read+write arguments. Currently READWRITE and WRITE do the") 285 pcmd(" // same thing.") 286 pcmd(" // XXX: The declarations below may use WRITE instead of READWRITE, unless") 287 pcmd(" // explicitly noted.") 288 pcmd(" enum {") 289 pcmd(" NONE,") 290 pcmd(" READ,") 291 pcmd(" WRITE,") 292 pcmd(" READWRITE,") 293 pcmd(" CUSTOM") 294 pcmd(" } type : 3;") 295 pcmd(" unsigned size : 29;") 296 pcmd(" const char* name;") 297 pcmd("};") 298 pcmd("") 299 pcmd("const unsigned ioctl_table_max = " ioctl_table_max ";") 300 pcmd("static ioctl_desc ioctl_table[ioctl_table_max];") 301 pcmd("static unsigned ioctl_table_size = 0;") 302 pcmd("") 303 pcmd("// This can not be declared as a global, because references to struct_*_sz") 304 pcmd("// require a global initializer. And this table must be available before global") 305 pcmd("// initializers are run.") 306 pcmd("static void ioctl_table_fill() {") 307 pcmd("#define _(rq, tp, sz) \\") 308 pcmd(" if (IOCTL_##rq != IOCTL_NOT_PRESENT) { \\") 309 pcmd(" CHECK(ioctl_table_size < ioctl_table_max); \\") 310 pcmd(" ioctl_table[ioctl_table_size].req = IOCTL_##rq; \\") 311 pcmd(" ioctl_table[ioctl_table_size].type = ioctl_desc::tp; \\") 312 pcmd(" ioctl_table[ioctl_table_size].size = sz; \\") 313 pcmd(" ioctl_table[ioctl_table_size].name = #rq; \\") 314 pcmd(" ++ioctl_table_size; \\") 315 pcmd(" }") 316 pcmd("") 317 318 for (i = 0; i < ioctl_table_max; i++) { 319 if (i in fname && fname[i] == "dev/nvmm/nvmm_ioctl.h") { 320 pcmd("#if defined(__x86_64__)") 321 } 322 if (i in fname) { 323 pcmd(" /* Entries from file: " fname[i] " */") 324 } 325 326 if (i in ioctl_type) { 327 type = ioctl_type[i] 328 } else { 329 type = "0" 330 } 331 332 pcmd(" _(" ioctl_name[i] ", " ioctl_mode[i] "," type ");") 333 334 if (ioctl_name[i] == "NVMM_IOC_CTL") { 335 pcmd("#endif") 336 } 337 } 338 339 pcmd("#undef _") 340 pcmd("}") 341 pcmd("") 342 pcmd("static bool ioctl_initialized = false;") 343 pcmd("") 344 pcmd("struct ioctl_desc_compare {") 345 pcmd(" bool operator()(const ioctl_desc& left, const ioctl_desc& right) const {") 346 pcmd(" return left.req < right.req;") 347 pcmd(" }") 348 pcmd("};") 349 pcmd("") 350 pcmd("static void ioctl_init() {") 351 pcmd(" ioctl_table_fill();") 352 pcmd(" Sort(ioctl_table, ioctl_table_size, ioctl_desc_compare());") 353 pcmd("") 354 pcmd(" bool bad = false;") 355 pcmd(" for (unsigned i = 0; i < ioctl_table_size - 1; ++i) {") 356 pcmd(" if (ioctl_table[i].req >= ioctl_table[i + 1].req) {") 357 pcmd(" Printf(\"Duplicate or unsorted ioctl request id %x >= %x (%s vs %s)\\n\",") 358 pcmd(" ioctl_table[i].req, ioctl_table[i + 1].req, ioctl_table[i].name,") 359 pcmd(" ioctl_table[i + 1].name);") 360 pcmd(" bad = true;") 361 pcmd(" }") 362 pcmd(" }") 363 pcmd("") 364 pcmd(" if (bad) Die();") 365 pcmd("") 366 pcmd(" ioctl_initialized = true;") 367 pcmd("}") 368 pcmd("") 369 pcmd("static const ioctl_desc *ioctl_table_lookup(unsigned req) {") 370 pcmd(" int left = 0;") 371 pcmd(" int right = ioctl_table_size;") 372 pcmd(" while (left < right) {") 373 pcmd(" int mid = (left + right) / 2;") 374 pcmd(" if (ioctl_table[mid].req < req)") 375 pcmd(" left = mid + 1;") 376 pcmd(" else") 377 pcmd(" right = mid;") 378 pcmd(" }") 379 pcmd(" if (left == right && ioctl_table[left].req == req)") 380 pcmd(" return ioctl_table + left;") 381 pcmd(" else") 382 pcmd(" return nullptr;") 383 pcmd("}") 384 pcmd("") 385 pcmd("static bool ioctl_decode(unsigned req, ioctl_desc *desc) {") 386 pcmd(" CHECK(desc);") 387 pcmd(" desc->req = req;") 388 pcmd(" desc->name = \"<DECODED_IOCTL>\";") 389 pcmd(" desc->size = IOC_SIZE(req);") 390 pcmd(" // Sanity check.") 391 pcmd(" if (desc->size > 0xFFFF) return false;") 392 pcmd(" unsigned dir = IOC_DIR(req);") 393 pcmd(" switch (dir) {") 394 pcmd(" case IOC_NONE:") 395 pcmd(" desc->type = ioctl_desc::NONE;") 396 pcmd(" break;") 397 pcmd(" case IOC_READ | IOC_WRITE:") 398 pcmd(" desc->type = ioctl_desc::READWRITE;") 399 pcmd(" break;") 400 pcmd(" case IOC_READ:") 401 pcmd(" desc->type = ioctl_desc::WRITE;") 402 pcmd(" break;") 403 pcmd(" case IOC_WRITE:") 404 pcmd(" desc->type = ioctl_desc::READ;") 405 pcmd(" break;") 406 pcmd(" default:") 407 pcmd(" return false;") 408 pcmd(" }") 409 pcmd(" // Size can be 0 iff type is NONE.") 410 pcmd(" if ((desc->type == IOC_NONE) != (desc->size == 0)) return false;") 411 pcmd(" // Sanity check.") 412 pcmd(" if (IOC_TYPE(req) == 0) return false;") 413 pcmd(" return true;") 414 pcmd("}") 415 pcmd("") 416 pcmd("static const ioctl_desc *ioctl_lookup(unsigned req) {") 417 pcmd(" const ioctl_desc *desc = ioctl_table_lookup(req);") 418 pcmd(" if (desc) return desc;") 419 pcmd("") 420 pcmd(" // Try stripping access size from the request id.") 421 pcmd(" desc = ioctl_table_lookup(req & ~(IOC_SIZEMASK << IOC_SIZESHIFT));") 422 pcmd(" // Sanity check: requests that encode access size are either read or write and") 423 pcmd(" // have size of 0 in the table.") 424 pcmd(" if (desc && desc->size == 0 &&") 425 pcmd(" (desc->type == ioctl_desc::READWRITE || desc->type == ioctl_desc::WRITE ||") 426 pcmd(" desc->type == ioctl_desc::READ))") 427 pcmd(" return desc;") 428 pcmd(" return nullptr;") 429 pcmd("}") 430 pcmd("") 431 pcmd("static void ioctl_common_pre(void *ctx, const ioctl_desc *desc, int d,") 432 pcmd(" unsigned request, void *arg) {") 433 pcmd(" if (desc->type == ioctl_desc::READ || desc->type == ioctl_desc::READWRITE) {") 434 pcmd(" unsigned size = desc->size ? desc->size : IOC_SIZE(request);") 435 pcmd(" COMMON_INTERCEPTOR_READ_RANGE(ctx, arg, size);") 436 pcmd(" }") 437 pcmd(" if (desc->type != ioctl_desc::CUSTOM)") 438 pcmd(" return;") 439 pcmd(" if (request == IOCTL_SIOCGIFCONF) {") 440 pcmd(" struct __sanitizer_ifconf *ifc = (__sanitizer_ifconf *)arg;") 441 pcmd(" COMMON_INTERCEPTOR_READ_RANGE(ctx, (char*)&ifc->ifc_len,") 442 pcmd(" sizeof(ifc->ifc_len));") 443 pcmd(" }") 444 pcmd("}") 445 pcmd("") 446 pcmd("static void ioctl_common_post(void *ctx, const ioctl_desc *desc, int res, int d,") 447 pcmd(" unsigned request, void *arg) {") 448 pcmd(" if (desc->type == ioctl_desc::WRITE || desc->type == ioctl_desc::READWRITE) {") 449 pcmd(" // FIXME: add verbose output") 450 pcmd(" unsigned size = desc->size ? desc->size : IOC_SIZE(request);") 451 pcmd(" COMMON_INTERCEPTOR_WRITE_RANGE(ctx, arg, size);") 452 pcmd(" }") 453 pcmd(" if (desc->type != ioctl_desc::CUSTOM)") 454 pcmd(" return;") 455 pcmd(" if (request == IOCTL_SIOCGIFCONF) {") 456 pcmd(" struct __sanitizer_ifconf *ifc = (__sanitizer_ifconf *)arg;") 457 pcmd(" COMMON_INTERCEPTOR_WRITE_RANGE(ctx, ifc->ifc_ifcu.ifcu_req, ifc->ifc_len);") 458 pcmd(" }") 459 pcmd("}") 460 pcmd("") 461 pcmd("#endif // SANITIZER_NETBSD") 462 463 close(cmd) 464} 465 466function usage() 467{ 468 print "Usage: " script_name 469 abnormal_exit = 1 470 exit 1 471} 472 473function pcmd(string) 474{ 475 print string | cmd 476} 477 478function get_type(string) 479{ 480 if (string == "int") { 481 return "sizeof(int)" 482 } else if (string == "unsigned int" || string == "u_int" || string == "uint") { 483 return "sizeof(unsigned int)" 484 } else if (string == "long") { 485 return "sizeof(long)" 486 } else if (string == "unsigned long" || string == "u_long") { 487 return "sizeof(unsigned long)" 488 } else if (string == "short") { 489 return "sizeof(short)" 490 } else if (string == "unsigned short") { 491 return "sizeof(unsigned short)" 492 } else if (string == "char") { 493 return "sizeof(char)" 494 } else if (string == "signed char") { 495 return "sizeof(signed char)" 496 } else if (string == "unsigned char") { 497 return "sizeof(unsigned char)" 498 } else if (string == "uint8_t") { 499 return "sizeof(u8)" 500 } else if (string == "uint16_t") { 501 return "sizeof(u16)" 502 } else if (string == "u_int32_t" || string == "uint32_t") { 503 return "sizeof(u32)" 504 } else if (string == "u_int64_t" || string == "uint64_t") { 505 return "sizeof(u64)" 506 } else if (string ~ /\*$/) { 507 return "sizeof(uptr)" 508 } else if (string == "off_t") { 509 return "sizeof(uptr)" 510 } else if (string == "pid_t" || string == "kbd_t") { 511 return "sizeof(int)" 512 } else if (string == "daddr_t" || string == "dev_t") { 513 return "sizeof(u64)" 514 } else if (substr(string, 0, 7) == "struct " ) { 515 gsub(/ /, "", string) 516 return "struct_" substr(string, 7) "_sz" 517 } else if (string == "scsireq_t") { 518 return "struct_scsireq_sz" 519 } else if (string == "tone_t") { 520 return "struct_tone_sz" 521 } else if (string == "union twe_statrequest") { 522 return "union_twe_statrequest_sz" 523 } else if (string == "usb_device_descriptor_t") { 524 return "struct_usb_device_descriptor_sz" 525 } else if (string == "v4l2_std_id") { 526 return "sizeof(u64)" 527 } else if (string == "vtmode_t") { 528 return "struct_vt_mode_sz" 529 } else if (string == "_old_mixer_info") { 530 return "struct__old_mixer_info_sz" 531 } else if (string == "agp_allocate") { 532 return "struct__agp_allocate_sz" 533 } else if (string == "agp_bind") { 534 return "struct__agp_bind_sz" 535 } else if (string == "agp_info") { 536 return "struct__agp_info_sz" 537 } else if (string == "agp_region") { 538 return "struct__agp_region_sz" 539 } else if (string == "agp_setup") { 540 return "struct__agp_setup_sz" 541 } else if (string == "agp_unbind") { 542 return "struct__agp_unbind_sz" 543 } else if (string == "atareq_t") { 544 return "struct_atareq_sz" 545 } else if (string == "cpustate_t") { 546 return "struct_cpustate_sz" 547 } else if (string == "dmx_caps_t") { 548 return "struct_dmx_caps_sz" 549 } else if (string == "dmx_source_t") { 550 return "enum_dmx_source_sz" 551 } else if (string == "dvd_authinfo") { 552 return "union_dvd_authinfo_sz" 553 } else if (string == "dvd_struct") { 554 return "union_dvd_struct_sz" 555 } else if (string == "enum v4l2_priority") { 556 return "enum_v4l2_priority_sz" 557 } else if (string == "envsys_basic_info_t") { 558 return "struct_envsys_basic_info_sz" 559 } else if (string == "envsys_tre_data_t") { 560 return "struct_envsys_tre_data_sz" 561 } else if (string == "ext_accm") { 562 return "(8 * sizeof(u32))" 563 } else if (string == "fe_sec_mini_cmd_t") { 564 return "enum_fe_sec_mini_cmd_sz" 565 } else if (string == "fe_sec_tone_mode_t") { 566 return "enum_fe_sec_tone_mode_sz" 567 } else if (string == "fe_sec_voltage_t") { 568 return "enum_fe_sec_voltage_sz" 569 } else if (string == "fe_status_t") { 570 return "enum_fe_status_sz" 571 } else if (string == "gdt_ctrt_t") { 572 return "struct_gdt_ctrt_sz" 573 } else if (string == "gdt_event_t") { 574 return "struct_gdt_event_sz" 575 } else if (string == "gdt_osv_t") { 576 return "struct_gdt_osv_sz" 577 } else if (string == "gdt_rescan_t") { 578 return "struct_gdt_rescan_sz" 579 } else if (string == "gdt_statist_t") { 580 return "struct_gdt_statist_sz" 581 } else if (string == "gdt_ucmd_t") { 582 return "struct_gdt_ucmd_sz" 583 } else if (string == "iscsi_conn_status_parameters_t") { 584 return "struct_iscsi_conn_status_parameters_sz" 585 } else if (string == "iscsi_get_version_parameters_t") { 586 return "struct_iscsi_get_version_parameters_sz" 587 } else if (string == "iscsi_iocommand_parameters_t") { 588 return "struct_iscsi_iocommand_parameters_sz" 589 } else if (string == "iscsi_login_parameters_t") { 590 return "struct_iscsi_login_parameters_sz" 591 } else if (string == "iscsi_logout_parameters_t") { 592 return "struct_iscsi_logout_parameters_sz" 593 } else if (string == "iscsi_register_event_parameters_t") { 594 return "struct_iscsi_register_event_parameters_sz" 595 } else if (string == "iscsi_remove_parameters_t") { 596 return "struct_iscsi_remove_parameters_sz" 597 } else if (string == "iscsi_send_targets_parameters_t") { 598 return "struct_iscsi_send_targets_parameters_sz" 599 } else if (string == "iscsi_set_node_name_parameters_t") { 600 return "struct_iscsi_set_node_name_parameters_sz" 601 } else if (string == "iscsi_wait_event_parameters_t") { 602 return "struct_iscsi_wait_event_parameters_sz" 603 } else if (string == "isp_stats_t") { 604 return "struct_isp_stats_sz" 605 } else if (string == "lsenable_t") { 606 return "struct_lsenable_sz" 607 } else if (string == "lsdisable_t") { 608 return "struct_lsdisable_sz" 609 } else if (string == "mixer_ctrl_t") { 610 return "struct_mixer_ctrl_sz" 611 } else if (string == "mixer_devinfo_t") { 612 return "struct_mixer_devinfo_sz" 613 } else if (string == "mpu_command_rec") { 614 return "struct_mpu_command_rec_sz" 615 } else if (string == "rndstat_t") { 616 return "struct_rndstat_sz" 617 } else if (string == "rndstat_name_t") { 618 return "struct_rndstat_name_sz" 619 } else if (string == "rndctl_t") { 620 return "struct_rndctl_sz" 621 } else if (string == "rnddata_t") { 622 return "struct_rnddata_sz" 623 } else if (string == "rndpoolstat_t") { 624 return "struct_rndpoolstat_sz" 625 } else if (string == "rndstat_est_t") { 626 return "struct_rndstat_est_sz" 627 } else if (string == "rndstat_est_name_t") { 628 return "struct_rndstat_est_name_sz" 629 } else if (string == "pps_params_t") { 630 return "struct_pps_params_sz" 631 } else if (string == "pps_info_t") { 632 return "struct_pps_info_sz" 633 } else if (string == "linedn_t") { 634 return "(32 * sizeof(char))" 635 } else if (string == "mixer_info") { 636 return "struct_mixer_info_sz" 637 } else if (string == "RF_SparetWait_t") { 638 return "struct_RF_SparetWait_sz" 639 } else if (string == "RF_ComponentLabel_t") { 640 return "struct_RF_ComponentLabel_sz" 641 } else if (string == "RF_SingleComponent_t") { 642 return "struct_RF_SingleComponent_sz" 643 } else if (string == "RF_ProgressInfo_t") { 644 return "struct_RF_ProgressInfo_sz" 645 } else if (string == "nvlist_ref_t") { 646 return "struct_nvlist_ref_sz" 647 } else if (string == "spi_ioctl_transfer_t") { 648 return "struct_spi_ioctl_transfer_sz" 649 } else if (string == "spi_ioctl_configure_t") { 650 return "struct_spi_ioctl_configure_sz" 651 } else { 652 print "Unrecognized entry: " string 653 print "Aborting" 654 abnormal_exit = 1 655 exit 1 656 } 657 658 return string 659} 660 661function add_compat(path, name, mode, type) 662{ 663 if (path != "") { 664 fname[ioctl_table_max] = path 665 } 666 ioctl_name[ioctl_table_max] = name 667 ioctl_mode[ioctl_table_max] = mode 668 ioctl_type[ioctl_table_max] = type 669 ioctl_table_max++ 670} 671