asloptions.c revision 1.1.1.2
1 /****************************************************************************** 2 * 3 * Module Name: asloptions - compiler command line processing 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2014, Intel Corp. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44 #include "aslcompiler.h" 45 #include "acapps.h" 46 #include "acdisasm.h" 47 48 #define _COMPONENT ACPI_COMPILER 49 ACPI_MODULE_NAME ("asloption") 50 51 52 /* Local prototypes */ 53 54 static int 55 AslDoOptions ( 56 int argc, 57 char **argv, 58 BOOLEAN IsResponseFile); 59 60 static void 61 AslMergeOptionTokens ( 62 char *InBuffer, 63 char *OutBuffer); 64 65 static int 66 AslDoResponseFile ( 67 char *Filename); 68 69 70 #define ASL_TOKEN_SEPARATORS " \t\n" 71 #define ASL_SUPPORTED_OPTIONS "@:b|c|d^D:e:f^gh^i|I:l^m:no|p:P^r:s|t|T+G^v^w|x:z" 72 73 74 /******************************************************************************* 75 * 76 * FUNCTION: AslCommandLine 77 * 78 * PARAMETERS: argc/argv 79 * 80 * RETURN: Last argv index 81 * 82 * DESCRIPTION: Command line processing 83 * 84 ******************************************************************************/ 85 86 int 87 AslCommandLine ( 88 int argc, 89 char **argv) 90 { 91 int BadCommandLine = 0; 92 ACPI_STATUS Status; 93 94 95 /* Minimum command line contains at least the command and an input file */ 96 97 if (argc < 2) 98 { 99 printf (ACPI_COMMON_SIGNON (ASL_COMPILER_NAME)); 100 Usage (); 101 exit (1); 102 } 103 104 /* Process all command line options */ 105 106 BadCommandLine = AslDoOptions (argc, argv, FALSE); 107 108 if (Gbl_DoTemplates) 109 { 110 Status = DtCreateTemplates (Gbl_TemplateSignature); 111 if (ACPI_FAILURE (Status)) 112 { 113 exit (-1); 114 } 115 exit (1); 116 } 117 118 /* Next parameter must be the input filename */ 119 120 if (!argv[AcpiGbl_Optind] && 121 !Gbl_DisasmFlag) 122 { 123 printf ("Missing input filename\n"); 124 BadCommandLine = TRUE; 125 } 126 127 if (Gbl_DoSignon) 128 { 129 printf (ACPI_COMMON_SIGNON (ASL_COMPILER_NAME)); 130 if (Gbl_IgnoreErrors) 131 { 132 printf ("Ignoring all errors, forcing AML file generation\n\n"); 133 } 134 } 135 136 if (BadCommandLine) 137 { 138 printf ("Use -h option for help information\n"); 139 exit (1); 140 } 141 142 return (AcpiGbl_Optind); 143 } 144 145 146 /******************************************************************************* 147 * 148 * FUNCTION: AslDoOptions 149 * 150 * PARAMETERS: argc/argv - Standard argc/argv 151 * IsResponseFile - TRUE if executing a response file. 152 * 153 * RETURN: Status 154 * 155 * DESCRIPTION: Command line option processing 156 * 157 ******************************************************************************/ 158 159 static int 160 AslDoOptions ( 161 int argc, 162 char **argv, 163 BOOLEAN IsResponseFile) 164 { 165 ACPI_STATUS Status; 166 UINT32 j; 167 168 169 /* Get the command line options */ 170 171 while ((j = AcpiGetopt (argc, argv, ASL_SUPPORTED_OPTIONS)) != ACPI_OPT_END) switch (j) 172 { 173 case '@': /* Begin a response file */ 174 175 if (IsResponseFile) 176 { 177 printf ("Nested command files are not supported\n"); 178 return (-1); 179 } 180 181 if (AslDoResponseFile (AcpiGbl_Optarg)) 182 { 183 return (-1); 184 } 185 break; 186 187 case 'b': /* Debug output options */ 188 189 switch (AcpiGbl_Optarg[0]) 190 { 191 case 'f': 192 193 AslCompilerdebug = 1; /* same as yydebug */ 194 DtParserdebug = 1; 195 PrParserdebug = 1; 196 break; 197 198 case 't': 199 200 break; 201 202 default: 203 204 printf ("Unknown option: -b%s\n", AcpiGbl_Optarg); 205 return (-1); 206 } 207 208 /* Produce debug output file */ 209 210 Gbl_DebugFlag = TRUE; 211 break; 212 213 case 'c': 214 215 switch (AcpiGbl_Optarg[0]) 216 { 217 case 'r': 218 219 Gbl_NoResourceChecking = TRUE; 220 break; 221 222 default: 223 224 printf ("Unknown option: -c%s\n", AcpiGbl_Optarg); 225 return (-1); 226 } 227 break; 228 229 case 'd': /* Disassembler */ 230 231 switch (AcpiGbl_Optarg[0]) 232 { 233 case '^': 234 235 Gbl_DoCompile = FALSE; 236 break; 237 238 case 'a': 239 240 Gbl_DoCompile = FALSE; 241 Gbl_DisassembleAll = TRUE; 242 break; 243 244 case 'b': /* Do not convert buffers to resource descriptors */ 245 246 AcpiGbl_NoResourceDisassembly = TRUE; 247 break; 248 249 case 'c': 250 251 break; 252 253 default: 254 255 printf ("Unknown option: -d%s\n", AcpiGbl_Optarg); 256 return (-1); 257 } 258 259 Gbl_DisasmFlag = TRUE; 260 break; 261 262 case 'D': /* Define a symbol */ 263 264 PrAddDefine (AcpiGbl_Optarg, NULL, TRUE); 265 break; 266 267 case 'e': /* External files for disassembler */ 268 269 /* Get entire list of external files */ 270 271 AcpiGbl_Optind--; 272 argv[AcpiGbl_Optind] = AcpiGbl_Optarg; 273 274 while (argv[AcpiGbl_Optind] && 275 (argv[AcpiGbl_Optind][0] != '-')) 276 { 277 Status = AcpiDmAddToExternalFileList (argv[AcpiGbl_Optind]); 278 if (ACPI_FAILURE (Status)) 279 { 280 printf ("Could not add %s to external list\n", argv[AcpiGbl_Optind]); 281 return (-1); 282 } 283 284 AcpiGbl_Optind++; 285 } 286 break; 287 288 case 'f': 289 290 switch (AcpiGbl_Optarg[0]) 291 { 292 case '^': /* Ignore errors and force creation of aml file */ 293 294 Gbl_IgnoreErrors = TRUE; 295 break; 296 297 case 'e': /* Disassembler: Get external declaration file */ 298 299 if (AcpiGetoptArgument (argc, argv)) 300 { 301 return (-1); 302 } 303 304 Gbl_ExternalRefFilename = AcpiGbl_Optarg; 305 break; 306 307 default: 308 309 printf ("Unknown option: -f%s\n", AcpiGbl_Optarg); 310 return (-1); 311 } 312 break; 313 314 case 'G': 315 316 Gbl_CompileGeneric = TRUE; 317 break; 318 319 case 'g': /* Get all ACPI tables */ 320 321 printf ("-g option is deprecated, use acpidump utility instead\n"); 322 exit (1); 323 324 case 'h': 325 326 switch (AcpiGbl_Optarg[0]) 327 { 328 case '^': 329 330 Usage (); 331 exit (0); 332 333 case 'c': 334 335 UtDisplayConstantOpcodes (); 336 exit (0); 337 338 case 'f': 339 340 AslFilenameHelp (); 341 exit (0); 342 343 case 'r': 344 345 /* reserved names */ 346 347 ApDisplayReservedNames (); 348 exit (0); 349 350 case 't': 351 352 UtDisplaySupportedTables (); 353 exit (0); 354 355 default: 356 357 printf ("Unknown option: -h%s\n", AcpiGbl_Optarg); 358 return (-1); 359 } 360 361 case 'I': /* Add an include file search directory */ 362 363 FlAddIncludeDirectory (AcpiGbl_Optarg); 364 break; 365 366 case 'i': /* Output AML as an include file */ 367 368 switch (AcpiGbl_Optarg[0]) 369 { 370 case 'a': 371 372 /* Produce assembly code include file */ 373 374 Gbl_AsmIncludeOutputFlag = TRUE; 375 break; 376 377 case 'c': 378 379 /* Produce C include file */ 380 381 Gbl_C_IncludeOutputFlag = TRUE; 382 break; 383 384 case 'n': 385 386 /* Compiler/Disassembler: Ignore the NOOP operator */ 387 388 AcpiGbl_IgnoreNoopOperator = TRUE; 389 break; 390 391 default: 392 393 printf ("Unknown option: -i%s\n", AcpiGbl_Optarg); 394 return (-1); 395 } 396 break; 397 398 case 'l': /* Listing files */ 399 400 switch (AcpiGbl_Optarg[0]) 401 { 402 case '^': 403 404 /* Produce listing file (Mixed source/aml) */ 405 406 Gbl_ListingFlag = TRUE; 407 break; 408 409 case 'i': 410 411 /* Produce preprocessor output file */ 412 413 Gbl_PreprocessorOutputFlag = TRUE; 414 break; 415 416 case 'm': 417 418 /* Produce hardware map summary file */ 419 420 Gbl_MapfileFlag = TRUE; 421 break; 422 423 case 'n': 424 425 /* Produce namespace file */ 426 427 Gbl_NsOutputFlag = TRUE; 428 break; 429 430 case 's': 431 432 /* Produce combined source file */ 433 434 Gbl_SourceOutputFlag = TRUE; 435 break; 436 437 default: 438 439 printf ("Unknown option: -l%s\n", AcpiGbl_Optarg); 440 return (-1); 441 } 442 break; 443 444 case 'm': /* Set line buffer size */ 445 446 Gbl_LineBufferSize = (UINT32) strtoul (AcpiGbl_Optarg, NULL, 0) * 1024; 447 if (Gbl_LineBufferSize < ASL_DEFAULT_LINE_BUFFER_SIZE) 448 { 449 Gbl_LineBufferSize = ASL_DEFAULT_LINE_BUFFER_SIZE; 450 } 451 printf ("Line Buffer Size: %u\n", Gbl_LineBufferSize); 452 break; 453 454 case 'n': /* Parse only */ 455 456 Gbl_ParseOnlyFlag = TRUE; 457 break; 458 459 case 'o': /* Control compiler AML optimizations */ 460 461 switch (AcpiGbl_Optarg[0]) 462 { 463 case 'a': 464 465 /* Disable all optimizations */ 466 467 Gbl_FoldConstants = FALSE; 468 Gbl_IntegerOptimizationFlag = FALSE; 469 Gbl_ReferenceOptimizationFlag = FALSE; 470 break; 471 472 case 'f': 473 474 /* Disable folding on "normal" expressions */ 475 476 Gbl_FoldConstants = FALSE; 477 break; 478 479 case 'i': 480 481 /* Disable integer optimization to constants */ 482 483 Gbl_IntegerOptimizationFlag = FALSE; 484 break; 485 486 case 'n': 487 488 /* Disable named reference optimization */ 489 490 Gbl_ReferenceOptimizationFlag = FALSE; 491 break; 492 493 case 't': 494 495 /* Display compile time(s) */ 496 497 Gbl_CompileTimesFlag = TRUE; 498 break; 499 500 default: 501 502 printf ("Unknown option: -c%s\n", AcpiGbl_Optarg); 503 return (-1); 504 } 505 break; 506 507 case 'P': /* Preprocessor options */ 508 509 switch (AcpiGbl_Optarg[0]) 510 { 511 case '^': /* Proprocess only, emit (.i) file */ 512 513 Gbl_PreprocessOnly = TRUE; 514 Gbl_PreprocessorOutputFlag = TRUE; 515 break; 516 517 case 'n': /* Disable preprocessor */ 518 519 Gbl_PreprocessFlag = FALSE; 520 break; 521 522 default: 523 524 printf ("Unknown option: -P%s\n", AcpiGbl_Optarg); 525 return (-1); 526 } 527 break; 528 529 case 'p': /* Override default AML output filename */ 530 531 Gbl_OutputFilenamePrefix = AcpiGbl_Optarg; 532 UtConvertBackslashes (Gbl_OutputFilenamePrefix); 533 534 Gbl_UseDefaultAmlFilename = FALSE; 535 break; 536 537 case 'r': /* Override revision found in table header */ 538 539 Gbl_RevisionOverride = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0); 540 break; 541 542 case 's': /* Create AML in a source code file */ 543 544 switch (AcpiGbl_Optarg[0]) 545 { 546 case 'a': 547 548 /* Produce assembly code output file */ 549 550 Gbl_AsmOutputFlag = TRUE; 551 break; 552 553 case 'c': 554 555 /* Produce C hex output file */ 556 557 Gbl_C_OutputFlag = TRUE; 558 break; 559 560 case 'o': 561 562 /* Produce AML offset table in C */ 563 564 Gbl_C_OffsetTableFlag = TRUE; 565 break; 566 567 default: 568 569 printf ("Unknown option: -s%s\n", AcpiGbl_Optarg); 570 return (-1); 571 } 572 break; 573 574 case 't': /* Produce hex table output file */ 575 576 switch (AcpiGbl_Optarg[0]) 577 { 578 case 'a': 579 580 Gbl_HexOutputFlag = HEX_OUTPUT_ASM; 581 break; 582 583 case 'c': 584 585 Gbl_HexOutputFlag = HEX_OUTPUT_C; 586 break; 587 588 case 's': 589 590 Gbl_HexOutputFlag = HEX_OUTPUT_ASL; 591 break; 592 593 default: 594 595 printf ("Unknown option: -t%s\n", AcpiGbl_Optarg); 596 return (-1); 597 } 598 break; 599 600 case 'T': /* Create a ACPI table template file */ 601 602 Gbl_DoTemplates = TRUE; 603 Gbl_TemplateSignature = AcpiGbl_Optarg; 604 break; 605 606 case 'v': /* Version and verbosity settings */ 607 608 switch (AcpiGbl_Optarg[0]) 609 { 610 case '^': 611 612 printf (ACPI_COMMON_SIGNON (ASL_COMPILER_NAME)); 613 exit (0); 614 615 case 'a': 616 617 /* Disable all error/warning/remark messages */ 618 619 Gbl_NoErrors = TRUE; 620 break; 621 622 case 'e': 623 624 /* Disable all warning/remark messages (errors only) */ 625 626 Gbl_DisplayRemarks = FALSE; 627 Gbl_DisplayWarnings = FALSE; 628 break; 629 630 case 'i': 631 /* 632 * Support for integrated development environment(s). 633 * 634 * 1) No compiler signon 635 * 2) Send stderr messages to stdout 636 * 3) Less verbose error messages (single line only for each) 637 * 4) Error/warning messages are formatted appropriately to 638 * be recognized by MS Visual Studio 639 */ 640 Gbl_VerboseErrors = FALSE; 641 Gbl_DoSignon = FALSE; 642 Gbl_Files[ASL_FILE_STDERR].Handle = stdout; 643 break; 644 645 case 'o': 646 647 Gbl_DisplayOptimizations = TRUE; 648 break; 649 650 case 'r': 651 652 Gbl_DisplayRemarks = FALSE; 653 break; 654 655 case 's': 656 657 Gbl_DoSignon = FALSE; 658 break; 659 660 case 't': 661 662 Gbl_VerboseTemplates = TRUE; 663 break; 664 665 case 'w': 666 667 /* Get the required argument */ 668 669 if (AcpiGetoptArgument (argc, argv)) 670 { 671 return (-1); 672 } 673 674 Status = AslDisableException (AcpiGbl_Optarg); 675 if (ACPI_FAILURE (Status)) 676 { 677 return (-1); 678 } 679 break; 680 681 default: 682 683 printf ("Unknown option: -v%s\n", AcpiGbl_Optarg); 684 return (-1); 685 } 686 break; 687 688 case 'w': /* Set warning levels */ 689 690 switch (AcpiGbl_Optarg[0]) 691 { 692 case '1': 693 694 Gbl_WarningLevel = ASL_WARNING; 695 break; 696 697 case '2': 698 699 Gbl_WarningLevel = ASL_WARNING2; 700 break; 701 702 case '3': 703 704 Gbl_WarningLevel = ASL_WARNING3; 705 break; 706 707 case 'e': 708 709 Gbl_WarningsAsErrors = TRUE; 710 break; 711 712 default: 713 714 printf ("Unknown option: -w%s\n", AcpiGbl_Optarg); 715 return (-1); 716 } 717 break; 718 719 case 'x': /* Set debug print output level */ 720 721 AcpiDbgLevel = strtoul (AcpiGbl_Optarg, NULL, 16); 722 break; 723 724 case 'z': 725 726 Gbl_UseOriginalCompilerId = TRUE; 727 break; 728 729 default: 730 731 return (-1); 732 } 733 734 return (0); 735 } 736 737 738 /******************************************************************************* 739 * 740 * FUNCTION: AslMergeOptionTokens 741 * 742 * PARAMETERS: InBuffer - Input containing an option string 743 * OutBuffer - Merged output buffer 744 * 745 * RETURN: None 746 * 747 * DESCRIPTION: Remove all whitespace from an option string. 748 * 749 ******************************************************************************/ 750 751 static void 752 AslMergeOptionTokens ( 753 char *InBuffer, 754 char *OutBuffer) 755 { 756 char *Token; 757 758 759 *OutBuffer = 0; 760 761 Token = strtok (InBuffer, ASL_TOKEN_SEPARATORS); 762 while (Token) 763 { 764 strcat (OutBuffer, Token); 765 Token = strtok (NULL, ASL_TOKEN_SEPARATORS); 766 } 767 } 768 769 770 /******************************************************************************* 771 * 772 * FUNCTION: AslDoResponseFile 773 * 774 * PARAMETERS: Filename - Name of the response file 775 * 776 * RETURN: Status 777 * 778 * DESCRIPTION: Open a response file and process all options within. 779 * 780 ******************************************************************************/ 781 782 static int 783 AslDoResponseFile ( 784 char *Filename) 785 { 786 char *argv = StringBuffer2; 787 FILE *ResponseFile; 788 int OptStatus = 0; 789 int Opterr; 790 int Optind; 791 792 793 ResponseFile = fopen (Filename, "r"); 794 if (!ResponseFile) 795 { 796 printf ("Could not open command file %s, %s\n", 797 Filename, strerror (errno)); 798 return (-1); 799 } 800 801 /* Must save the current GetOpt globals */ 802 803 Opterr = AcpiGbl_Opterr; 804 Optind = AcpiGbl_Optind; 805 806 /* 807 * Process all lines in the response file. There must be one complete 808 * option per line 809 */ 810 while (fgets (StringBuffer, ASL_MSG_BUFFER_SIZE, ResponseFile)) 811 { 812 /* Compress all tokens, allowing us to use a single argv entry */ 813 814 AslMergeOptionTokens (StringBuffer, StringBuffer2); 815 816 /* Process the option */ 817 818 AcpiGbl_Opterr = 0; 819 AcpiGbl_Optind = 0; 820 821 OptStatus = AslDoOptions (1, &argv, TRUE); 822 if (OptStatus) 823 { 824 printf ("Invalid option in command file %s: %s\n", 825 Filename, StringBuffer); 826 break; 827 } 828 } 829 830 /* Restore the GetOpt globals */ 831 832 AcpiGbl_Opterr = Opterr; 833 AcpiGbl_Optind = Optind; 834 835 fclose (ResponseFile); 836 return (OptStatus); 837 } 838
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