asloptions.c revision 1.1.1.7
1 /****************************************************************************** 2 * 3 * Module Name: asloptions - compiler command line processing 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2016, 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 "@:a: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 (argv); 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 'a': /* Debug options */ 188 189 switch (AcpiGbl_Optarg[0]) 190 { 191 case 'r': 192 193 Gbl_EnableReferenceTypechecking = TRUE; 194 break; 195 196 default: 197 198 printf ("Unknown option: -a%s\n", AcpiGbl_Optarg); 199 return (-1); 200 } 201 202 break; 203 204 205 case 'b': /* Debug options */ 206 207 switch (AcpiGbl_Optarg[0]) 208 { 209 case 'f': 210 211 AslCompilerdebug = 1; /* same as yydebug */ 212 DtParserdebug = 1; 213 PrParserdebug = 1; 214 Gbl_DebugFlag = TRUE; 215 Gbl_KeepPreprocessorTempFile = TRUE; 216 break; 217 218 case 'p': /* Prune ASL parse tree */ 219 220 /* Get the required argument */ 221 222 if (AcpiGetoptArgument (argc, argv)) 223 { 224 return (-1); 225 } 226 227 Gbl_PruneParseTree = TRUE; 228 Gbl_PruneDepth = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0); 229 break; 230 231 case 's': 232 233 Gbl_DebugFlag = TRUE; 234 break; 235 236 case 't': 237 238 /* Get the required argument */ 239 240 if (AcpiGetoptArgument (argc, argv)) 241 { 242 return (-1); 243 } 244 245 Gbl_PruneType = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0); 246 break; 247 248 default: 249 250 printf ("Unknown option: -b%s\n", AcpiGbl_Optarg); 251 return (-1); 252 } 253 254 break; 255 256 case 'c': 257 258 switch (AcpiGbl_Optarg[0]) 259 { 260 case 'r': 261 262 Gbl_NoResourceChecking = TRUE; 263 break; 264 265 default: 266 267 printf ("Unknown option: -c%s\n", AcpiGbl_Optarg); 268 return (-1); 269 } 270 break; 271 272 case 'd': /* Disassembler */ 273 274 switch (AcpiGbl_Optarg[0]) 275 { 276 case '^': 277 278 Gbl_DoCompile = FALSE; 279 break; 280 281 case 'a': 282 283 Gbl_DoCompile = FALSE; 284 Gbl_DisassembleAll = TRUE; 285 break; 286 287 case 'b': /* Do not convert buffers to resource descriptors */ 288 289 AcpiGbl_NoResourceDisassembly = TRUE; 290 break; 291 292 case 'c': 293 294 break; 295 296 case 'f': 297 298 AcpiGbl_ForceAmlDisassembly = TRUE; 299 break; 300 301 case 'l': /* Use legacy ASL code (not ASL+) for disassembly */ 302 303 Gbl_DoCompile = FALSE; 304 AcpiGbl_CstyleDisassembly = FALSE; 305 break; 306 307 default: 308 309 printf ("Unknown option: -d%s\n", AcpiGbl_Optarg); 310 return (-1); 311 } 312 313 Gbl_DisasmFlag = TRUE; 314 break; 315 316 case 'D': /* Define a symbol */ 317 318 PrAddDefine (AcpiGbl_Optarg, NULL, TRUE); 319 break; 320 321 case 'e': /* External files for disassembler */ 322 323 /* Get entire list of external files */ 324 325 AcpiGbl_Optind--; 326 argv[AcpiGbl_Optind] = AcpiGbl_Optarg; 327 328 while (argv[AcpiGbl_Optind] && 329 (argv[AcpiGbl_Optind][0] != '-')) 330 { 331 Status = AcpiDmAddToExternalFileList (argv[AcpiGbl_Optind]); 332 if (ACPI_FAILURE (Status)) 333 { 334 printf ("Could not add %s to external list\n", 335 argv[AcpiGbl_Optind]); 336 return (-1); 337 } 338 339 AcpiGbl_Optind++; 340 } 341 break; 342 343 case 'f': 344 345 switch (AcpiGbl_Optarg[0]) 346 { 347 case '^': /* Ignore errors and force creation of aml file */ 348 349 Gbl_IgnoreErrors = TRUE; 350 break; 351 352 case 'e': /* Disassembler: Get external declaration file */ 353 354 if (AcpiGetoptArgument (argc, argv)) 355 { 356 return (-1); 357 } 358 359 Gbl_ExternalRefFilename = AcpiGbl_Optarg; 360 break; 361 362 default: 363 364 printf ("Unknown option: -f%s\n", AcpiGbl_Optarg); 365 return (-1); 366 } 367 break; 368 369 case 'G': 370 371 Gbl_CompileGeneric = TRUE; 372 break; 373 374 case 'g': /* Get all ACPI tables */ 375 376 printf ("-g option is deprecated, use acpidump utility instead\n"); 377 exit (1); 378 379 case 'h': 380 381 switch (AcpiGbl_Optarg[0]) 382 { 383 case '^': 384 385 Usage (); 386 exit (0); 387 388 case 'c': 389 390 UtDisplayConstantOpcodes (); 391 exit (0); 392 393 case 'f': 394 395 AslFilenameHelp (); 396 exit (0); 397 398 case 'r': 399 400 /* reserved names */ 401 402 ApDisplayReservedNames (); 403 exit (0); 404 405 case 't': 406 407 UtDisplaySupportedTables (); 408 exit (0); 409 410 default: 411 412 printf ("Unknown option: -h%s\n", AcpiGbl_Optarg); 413 return (-1); 414 } 415 416 case 'I': /* Add an include file search directory */ 417 418 FlAddIncludeDirectory (AcpiGbl_Optarg); 419 break; 420 421 case 'i': /* Output AML as an include file */ 422 423 switch (AcpiGbl_Optarg[0]) 424 { 425 case 'a': 426 427 /* Produce assembly code include file */ 428 429 Gbl_AsmIncludeOutputFlag = TRUE; 430 break; 431 432 case 'c': 433 434 /* Produce C include file */ 435 436 Gbl_C_IncludeOutputFlag = TRUE; 437 break; 438 439 case 'n': 440 441 /* Compiler/Disassembler: Ignore the NOOP operator */ 442 443 AcpiGbl_IgnoreNoopOperator = TRUE; 444 break; 445 446 default: 447 448 printf ("Unknown option: -i%s\n", AcpiGbl_Optarg); 449 return (-1); 450 } 451 break; 452 453 case 'l': /* Listing files */ 454 455 switch (AcpiGbl_Optarg[0]) 456 { 457 case '^': 458 459 /* Produce listing file (Mixed source/aml) */ 460 461 Gbl_ListingFlag = TRUE; 462 AcpiGbl_DmOpt_Listing = TRUE; 463 break; 464 465 case 'i': 466 467 /* Produce preprocessor output file */ 468 469 Gbl_PreprocessorOutputFlag = TRUE; 470 break; 471 472 case 'm': 473 474 /* Produce hardware map summary file */ 475 476 Gbl_MapfileFlag = TRUE; 477 break; 478 479 case 'n': 480 481 /* Produce namespace file */ 482 483 Gbl_NsOutputFlag = TRUE; 484 break; 485 486 case 's': 487 488 /* Produce combined source file */ 489 490 Gbl_SourceOutputFlag = TRUE; 491 break; 492 493 case 'x': 494 495 /* Produce cross-reference file */ 496 497 Gbl_CrossReferenceOutput = TRUE; 498 break; 499 500 default: 501 502 printf ("Unknown option: -l%s\n", AcpiGbl_Optarg); 503 return (-1); 504 } 505 break; 506 507 case 'm': /* Set line buffer size */ 508 509 Gbl_LineBufferSize = (UINT32) strtoul (AcpiGbl_Optarg, NULL, 0) * 1024; 510 if (Gbl_LineBufferSize < ASL_DEFAULT_LINE_BUFFER_SIZE) 511 { 512 Gbl_LineBufferSize = ASL_DEFAULT_LINE_BUFFER_SIZE; 513 } 514 printf ("Line Buffer Size: %u\n", Gbl_LineBufferSize); 515 break; 516 517 case 'n': /* Parse only */ 518 519 Gbl_ParseOnlyFlag = TRUE; 520 break; 521 522 case 'o': /* Control compiler AML optimizations */ 523 524 switch (AcpiGbl_Optarg[0]) 525 { 526 case 'a': 527 528 /* Disable all optimizations */ 529 530 Gbl_FoldConstants = FALSE; 531 Gbl_IntegerOptimizationFlag = FALSE; 532 Gbl_ReferenceOptimizationFlag = FALSE; 533 break; 534 535 case 'c': 536 537 /* Display compile time(s) */ 538 539 Gbl_CompileTimesFlag = TRUE; 540 break; 541 542 case 'e': 543 544 /* iASL: Disable External opcode generation */ 545 546 Gbl_DoExternals = FALSE; 547 548 /* Disassembler: Emit embedded external operators */ 549 550 AcpiGbl_DmEmitExternalOpcodes = TRUE; 551 break; 552 553 case 'f': 554 555 /* Disable folding on "normal" expressions */ 556 557 Gbl_FoldConstants = FALSE; 558 break; 559 560 case 'i': 561 562 /* Disable integer optimization to constants */ 563 564 Gbl_IntegerOptimizationFlag = FALSE; 565 break; 566 567 case 'n': 568 569 /* Disable named reference optimization */ 570 571 Gbl_ReferenceOptimizationFlag = FALSE; 572 break; 573 574 case 't': 575 576 /* Disable heavy typechecking */ 577 578 Gbl_DoTypechecking = FALSE; 579 break; 580 581 default: 582 583 printf ("Unknown option: -c%s\n", AcpiGbl_Optarg); 584 return (-1); 585 } 586 break; 587 588 case 'P': /* Preprocessor options */ 589 590 switch (AcpiGbl_Optarg[0]) 591 { 592 case '^': /* Proprocess only, emit (.i) file */ 593 594 Gbl_PreprocessOnly = TRUE; 595 Gbl_PreprocessorOutputFlag = TRUE; 596 break; 597 598 case 'n': /* Disable preprocessor */ 599 600 Gbl_PreprocessFlag = FALSE; 601 break; 602 603 default: 604 605 printf ("Unknown option: -P%s\n", AcpiGbl_Optarg); 606 return (-1); 607 } 608 break; 609 610 case 'p': /* Override default AML output filename */ 611 612 Gbl_OutputFilenamePrefix = AcpiGbl_Optarg; 613 UtConvertBackslashes (Gbl_OutputFilenamePrefix); 614 Gbl_UseDefaultAmlFilename = FALSE; 615 break; 616 617 case 'r': /* Override revision found in table header */ 618 619 Gbl_RevisionOverride = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0); 620 break; 621 622 case 's': /* Create AML in a source code file */ 623 624 switch (AcpiGbl_Optarg[0]) 625 { 626 case 'a': 627 628 /* Produce assembly code output file */ 629 630 Gbl_AsmOutputFlag = TRUE; 631 break; 632 633 case 'c': 634 635 /* Produce C hex output file */ 636 637 Gbl_C_OutputFlag = TRUE; 638 break; 639 640 case 'o': 641 642 /* Produce AML offset table in C */ 643 644 Gbl_C_OffsetTableFlag = TRUE; 645 break; 646 647 default: 648 649 printf ("Unknown option: -s%s\n", AcpiGbl_Optarg); 650 return (-1); 651 } 652 break; 653 654 case 't': /* Produce hex table output file */ 655 656 switch (AcpiGbl_Optarg[0]) 657 { 658 case 'a': 659 660 Gbl_HexOutputFlag = HEX_OUTPUT_ASM; 661 break; 662 663 case 'c': 664 665 Gbl_HexOutputFlag = HEX_OUTPUT_C; 666 break; 667 668 case 's': 669 670 Gbl_HexOutputFlag = HEX_OUTPUT_ASL; 671 break; 672 673 default: 674 675 printf ("Unknown option: -t%s\n", AcpiGbl_Optarg); 676 return (-1); 677 } 678 break; 679 680 case 'T': /* Create a ACPI table template file */ 681 682 Gbl_DoTemplates = TRUE; 683 break; 684 685 case 'v': /* Version and verbosity settings */ 686 687 switch (AcpiGbl_Optarg[0]) 688 { 689 case '^': 690 691 printf (ACPI_COMMON_SIGNON (ASL_COMPILER_NAME)); 692 exit (0); 693 694 case 'a': 695 696 /* Disable all error/warning/remark messages */ 697 698 Gbl_NoErrors = TRUE; 699 break; 700 701 case 'e': 702 703 /* Disable all warning/remark messages (errors only) */ 704 705 Gbl_DisplayRemarks = FALSE; 706 Gbl_DisplayWarnings = FALSE; 707 break; 708 709 case 'i': 710 /* 711 * Support for integrated development environment(s). 712 * 713 * 1) No compiler signon 714 * 2) Send stderr messages to stdout 715 * 3) Less verbose error messages (single line only for each) 716 * 4) Error/warning messages are formatted appropriately to 717 * be recognized by MS Visual Studio 718 */ 719 Gbl_VerboseErrors = FALSE; 720 Gbl_DoSignon = FALSE; 721 Gbl_Files[ASL_FILE_STDERR].Handle = stdout; 722 break; 723 724 case 'o': 725 726 Gbl_DisplayOptimizations = TRUE; 727 break; 728 729 case 'r': 730 731 Gbl_DisplayRemarks = FALSE; 732 break; 733 734 case 's': 735 736 Gbl_DoSignon = FALSE; 737 break; 738 739 case 't': 740 741 Gbl_VerboseTemplates = TRUE; 742 break; 743 744 case 'w': 745 746 /* Get the required argument */ 747 748 if (AcpiGetoptArgument (argc, argv)) 749 { 750 return (-1); 751 } 752 753 Status = AslDisableException (AcpiGbl_Optarg); 754 if (ACPI_FAILURE (Status)) 755 { 756 return (-1); 757 } 758 break; 759 760 default: 761 762 printf ("Unknown option: -v%s\n", AcpiGbl_Optarg); 763 return (-1); 764 } 765 break; 766 767 case 'w': /* Set warning levels */ 768 769 switch (AcpiGbl_Optarg[0]) 770 { 771 case '1': 772 773 Gbl_WarningLevel = ASL_WARNING; 774 break; 775 776 case '2': 777 778 Gbl_WarningLevel = ASL_WARNING2; 779 break; 780 781 case '3': 782 783 Gbl_WarningLevel = ASL_WARNING3; 784 break; 785 786 case 'e': 787 788 Gbl_WarningsAsErrors = TRUE; 789 break; 790 791 default: 792 793 printf ("Unknown option: -w%s\n", AcpiGbl_Optarg); 794 return (-1); 795 } 796 break; 797 798 case 'x': /* Set debug print output level */ 799 800 AcpiDbgLevel = strtoul (AcpiGbl_Optarg, NULL, 16); 801 break; 802 803 case 'z': 804 805 Gbl_UseOriginalCompilerId = TRUE; 806 break; 807 808 default: 809 810 return (-1); 811 } 812 813 return (0); 814 } 815 816 817 /******************************************************************************* 818 * 819 * FUNCTION: AslMergeOptionTokens 820 * 821 * PARAMETERS: InBuffer - Input containing an option string 822 * OutBuffer - Merged output buffer 823 * 824 * RETURN: None 825 * 826 * DESCRIPTION: Remove all whitespace from an option string. 827 * 828 ******************************************************************************/ 829 830 static void 831 AslMergeOptionTokens ( 832 char *InBuffer, 833 char *OutBuffer) 834 { 835 char *Token; 836 837 838 *OutBuffer = 0; 839 840 Token = strtok (InBuffer, ASL_TOKEN_SEPARATORS); 841 while (Token) 842 { 843 strcat (OutBuffer, Token); 844 Token = strtok (NULL, ASL_TOKEN_SEPARATORS); 845 } 846 } 847 848 849 /******************************************************************************* 850 * 851 * FUNCTION: AslDoResponseFile 852 * 853 * PARAMETERS: Filename - Name of the response file 854 * 855 * RETURN: Status 856 * 857 * DESCRIPTION: Open a response file and process all options within. 858 * 859 ******************************************************************************/ 860 861 static int 862 AslDoResponseFile ( 863 char *Filename) 864 { 865 char *argv = StringBuffer2; 866 FILE *ResponseFile; 867 int OptStatus = 0; 868 int Opterr; 869 int Optind; 870 871 872 ResponseFile = fopen (Filename, "r"); 873 if (!ResponseFile) 874 { 875 printf ("Could not open command file %s, %s\n", 876 Filename, strerror (errno)); 877 return (-1); 878 } 879 880 /* Must save the current GetOpt globals */ 881 882 Opterr = AcpiGbl_Opterr; 883 Optind = AcpiGbl_Optind; 884 885 /* 886 * Process all lines in the response file. There must be one complete 887 * option per line 888 */ 889 while (fgets (StringBuffer, ASL_MSG_BUFFER_SIZE, ResponseFile)) 890 { 891 /* Compress all tokens, allowing us to use a single argv entry */ 892 893 AslMergeOptionTokens (StringBuffer, StringBuffer2); 894 895 /* Process the option */ 896 897 AcpiGbl_Opterr = 0; 898 AcpiGbl_Optind = 0; 899 900 OptStatus = AslDoOptions (1, &argv, TRUE); 901 if (OptStatus) 902 { 903 printf ("Invalid option in command file %s: %s\n", 904 Filename, StringBuffer); 905 break; 906 } 907 } 908 909 /* Restore the GetOpt globals */ 910 911 AcpiGbl_Opterr = Opterr; 912 AcpiGbl_Optind = Optind; 913 914 fclose (ResponseFile); 915 return (OptStatus); 916 } 917
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