asloptions.c revision 1.1.1.2.2.3
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 default: 494 495 printf ("Unknown option: -l%s\n", AcpiGbl_Optarg); 496 return (-1); 497 } 498 break; 499 500 case 'm': /* Set line buffer size */ 501 502 Gbl_LineBufferSize = (UINT32) strtoul (AcpiGbl_Optarg, NULL, 0) * 1024; 503 if (Gbl_LineBufferSize < ASL_DEFAULT_LINE_BUFFER_SIZE) 504 { 505 Gbl_LineBufferSize = ASL_DEFAULT_LINE_BUFFER_SIZE; 506 } 507 printf ("Line Buffer Size: %u\n", Gbl_LineBufferSize); 508 break; 509 510 case 'n': /* Parse only */ 511 512 Gbl_ParseOnlyFlag = TRUE; 513 break; 514 515 case 'o': /* Control compiler AML optimizations */ 516 517 switch (AcpiGbl_Optarg[0]) 518 { 519 case 'a': 520 521 /* Disable all optimizations */ 522 523 Gbl_FoldConstants = FALSE; 524 Gbl_IntegerOptimizationFlag = FALSE; 525 Gbl_ReferenceOptimizationFlag = FALSE; 526 break; 527 528 case 'c': 529 530 /* Display compile time(s) */ 531 532 Gbl_CompileTimesFlag = TRUE; 533 break; 534 535 case 'f': 536 537 /* Disable folding on "normal" expressions */ 538 539 Gbl_FoldConstants = FALSE; 540 break; 541 542 case 'i': 543 544 /* Disable integer optimization to constants */ 545 546 Gbl_IntegerOptimizationFlag = FALSE; 547 break; 548 549 case 'n': 550 551 /* Disable named reference optimization */ 552 553 Gbl_ReferenceOptimizationFlag = FALSE; 554 break; 555 556 case 't': 557 558 /* Disable heavy typechecking */ 559 560 Gbl_DoTypechecking = FALSE; 561 break; 562 563 default: 564 565 printf ("Unknown option: -c%s\n", AcpiGbl_Optarg); 566 return (-1); 567 } 568 break; 569 570 case 'P': /* Preprocessor options */ 571 572 switch (AcpiGbl_Optarg[0]) 573 { 574 case '^': /* Proprocess only, emit (.i) file */ 575 576 Gbl_PreprocessOnly = TRUE; 577 Gbl_PreprocessorOutputFlag = TRUE; 578 break; 579 580 case 'n': /* Disable preprocessor */ 581 582 Gbl_PreprocessFlag = FALSE; 583 break; 584 585 default: 586 587 printf ("Unknown option: -P%s\n", AcpiGbl_Optarg); 588 return (-1); 589 } 590 break; 591 592 case 'p': /* Override default AML output filename */ 593 594 Gbl_OutputFilenamePrefix = AcpiGbl_Optarg; 595 UtConvertBackslashes (Gbl_OutputFilenamePrefix); 596 Gbl_UseDefaultAmlFilename = FALSE; 597 break; 598 599 case 'r': /* Override revision found in table header */ 600 601 Gbl_RevisionOverride = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0); 602 break; 603 604 case 's': /* Create AML in a source code file */ 605 606 switch (AcpiGbl_Optarg[0]) 607 { 608 case 'a': 609 610 /* Produce assembly code output file */ 611 612 Gbl_AsmOutputFlag = TRUE; 613 break; 614 615 case 'c': 616 617 /* Produce C hex output file */ 618 619 Gbl_C_OutputFlag = TRUE; 620 break; 621 622 case 'o': 623 624 /* Produce AML offset table in C */ 625 626 Gbl_C_OffsetTableFlag = TRUE; 627 break; 628 629 default: 630 631 printf ("Unknown option: -s%s\n", AcpiGbl_Optarg); 632 return (-1); 633 } 634 break; 635 636 case 't': /* Produce hex table output file */ 637 638 switch (AcpiGbl_Optarg[0]) 639 { 640 case 'a': 641 642 Gbl_HexOutputFlag = HEX_OUTPUT_ASM; 643 break; 644 645 case 'c': 646 647 Gbl_HexOutputFlag = HEX_OUTPUT_C; 648 break; 649 650 case 's': 651 652 Gbl_HexOutputFlag = HEX_OUTPUT_ASL; 653 break; 654 655 default: 656 657 printf ("Unknown option: -t%s\n", AcpiGbl_Optarg); 658 return (-1); 659 } 660 break; 661 662 case 'T': /* Create a ACPI table template file */ 663 664 Gbl_DoTemplates = TRUE; 665 break; 666 667 case 'v': /* Version and verbosity settings */ 668 669 switch (AcpiGbl_Optarg[0]) 670 { 671 case '^': 672 673 printf (ACPI_COMMON_SIGNON (ASL_COMPILER_NAME)); 674 exit (0); 675 676 case 'a': 677 678 /* Disable all error/warning/remark messages */ 679 680 Gbl_NoErrors = TRUE; 681 break; 682 683 case 'e': 684 685 /* Disable all warning/remark messages (errors only) */ 686 687 Gbl_DisplayRemarks = FALSE; 688 Gbl_DisplayWarnings = FALSE; 689 break; 690 691 case 'i': 692 /* 693 * Support for integrated development environment(s). 694 * 695 * 1) No compiler signon 696 * 2) Send stderr messages to stdout 697 * 3) Less verbose error messages (single line only for each) 698 * 4) Error/warning messages are formatted appropriately to 699 * be recognized by MS Visual Studio 700 */ 701 Gbl_VerboseErrors = FALSE; 702 Gbl_DoSignon = FALSE; 703 Gbl_Files[ASL_FILE_STDERR].Handle = stdout; 704 break; 705 706 case 'o': 707 708 Gbl_DisplayOptimizations = TRUE; 709 break; 710 711 case 'r': 712 713 Gbl_DisplayRemarks = FALSE; 714 break; 715 716 case 's': 717 718 Gbl_DoSignon = FALSE; 719 break; 720 721 case 't': 722 723 Gbl_VerboseTemplates = TRUE; 724 break; 725 726 case 'w': 727 728 /* Get the required argument */ 729 730 if (AcpiGetoptArgument (argc, argv)) 731 { 732 return (-1); 733 } 734 735 Status = AslDisableException (AcpiGbl_Optarg); 736 if (ACPI_FAILURE (Status)) 737 { 738 return (-1); 739 } 740 break; 741 742 default: 743 744 printf ("Unknown option: -v%s\n", AcpiGbl_Optarg); 745 return (-1); 746 } 747 break; 748 749 case 'w': /* Set warning levels */ 750 751 switch (AcpiGbl_Optarg[0]) 752 { 753 case '1': 754 755 Gbl_WarningLevel = ASL_WARNING; 756 break; 757 758 case '2': 759 760 Gbl_WarningLevel = ASL_WARNING2; 761 break; 762 763 case '3': 764 765 Gbl_WarningLevel = ASL_WARNING3; 766 break; 767 768 case 'e': 769 770 Gbl_WarningsAsErrors = TRUE; 771 break; 772 773 default: 774 775 printf ("Unknown option: -w%s\n", AcpiGbl_Optarg); 776 return (-1); 777 } 778 break; 779 780 case 'x': /* Set debug print output level */ 781 782 AcpiDbgLevel = strtoul (AcpiGbl_Optarg, NULL, 16); 783 break; 784 785 case 'z': 786 787 Gbl_UseOriginalCompilerId = TRUE; 788 break; 789 790 default: 791 792 return (-1); 793 } 794 795 return (0); 796 } 797 798 799 /******************************************************************************* 800 * 801 * FUNCTION: AslMergeOptionTokens 802 * 803 * PARAMETERS: InBuffer - Input containing an option string 804 * OutBuffer - Merged output buffer 805 * 806 * RETURN: None 807 * 808 * DESCRIPTION: Remove all whitespace from an option string. 809 * 810 ******************************************************************************/ 811 812 static void 813 AslMergeOptionTokens ( 814 char *InBuffer, 815 char *OutBuffer) 816 { 817 char *Token; 818 819 820 *OutBuffer = 0; 821 822 Token = strtok (InBuffer, ASL_TOKEN_SEPARATORS); 823 while (Token) 824 { 825 strcat (OutBuffer, Token); 826 Token = strtok (NULL, ASL_TOKEN_SEPARATORS); 827 } 828 } 829 830 831 /******************************************************************************* 832 * 833 * FUNCTION: AslDoResponseFile 834 * 835 * PARAMETERS: Filename - Name of the response file 836 * 837 * RETURN: Status 838 * 839 * DESCRIPTION: Open a response file and process all options within. 840 * 841 ******************************************************************************/ 842 843 static int 844 AslDoResponseFile ( 845 char *Filename) 846 { 847 char *argv = StringBuffer2; 848 FILE *ResponseFile; 849 int OptStatus = 0; 850 int Opterr; 851 int Optind; 852 853 854 ResponseFile = fopen (Filename, "r"); 855 if (!ResponseFile) 856 { 857 printf ("Could not open command file %s, %s\n", 858 Filename, strerror (errno)); 859 return (-1); 860 } 861 862 /* Must save the current GetOpt globals */ 863 864 Opterr = AcpiGbl_Opterr; 865 Optind = AcpiGbl_Optind; 866 867 /* 868 * Process all lines in the response file. There must be one complete 869 * option per line 870 */ 871 while (fgets (StringBuffer, ASL_MSG_BUFFER_SIZE, ResponseFile)) 872 { 873 /* Compress all tokens, allowing us to use a single argv entry */ 874 875 AslMergeOptionTokens (StringBuffer, StringBuffer2); 876 877 /* Process the option */ 878 879 AcpiGbl_Opterr = 0; 880 AcpiGbl_Optind = 0; 881 882 OptStatus = AslDoOptions (1, &argv, TRUE); 883 if (OptStatus) 884 { 885 printf ("Invalid option in command file %s: %s\n", 886 Filename, StringBuffer); 887 break; 888 } 889 } 890 891 /* Restore the GetOpt globals */ 892 893 AcpiGbl_Opterr = Opterr; 894 AcpiGbl_Optind = Optind; 895 896 fclose (ResponseFile); 897 return (OptStatus); 898 } 899
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