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asloptions.c revision 1.10
      1 /******************************************************************************
      2  *
      3  * Module Name: asloptions - compiler command line processing
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2019, 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^q^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         Usage ();
    100         exit (1);
    101     }
    102 
    103     /* Process all command line options */
    104 
    105     BadCommandLine = AslDoOptions (argc, argv, FALSE);
    106 
    107     if (AslGbl_DoTemplates)
    108     {
    109         Status = DtCreateTemplates (argv);
    110         if (ACPI_FAILURE (Status))
    111         {
    112             exit (-1);
    113         }
    114         exit (1);
    115     }
    116 
    117     /* Next parameter must be the input filename */
    118 
    119     if (!argv[AcpiGbl_Optind] &&
    120         !AcpiGbl_DisasmFlag)
    121     {
    122         printf ("Missing input filename\n");
    123         BadCommandLine = TRUE;
    124     }
    125 
    126     if (AslGbl_DoSignon)
    127     {
    128         printf (ACPI_COMMON_SIGNON (ASL_COMPILER_NAME));
    129         if (AslGbl_IgnoreErrors)
    130         {
    131             printf ("Ignoring all errors, forcing AML file generation\n\n");
    132         }
    133     }
    134 
    135     if (BadCommandLine)
    136     {
    137         printf ("Use -h option for help information\n");
    138         exit (1);
    139     }
    140 
    141     return (AcpiGbl_Optind);
    142 }
    143 
    144 
    145 /*******************************************************************************
    146  *
    147  * FUNCTION:    AslDoOptions
    148  *
    149  * PARAMETERS:  argc/argv           - Standard argc/argv
    150  *              IsResponseFile      - TRUE if executing a response file.
    151  *
    152  * RETURN:      Status
    153  *
    154  * DESCRIPTION: Command line option processing
    155  *
    156  ******************************************************************************/
    157 
    158 static int
    159 AslDoOptions (
    160     int                     argc,
    161     char                    **argv,
    162     BOOLEAN                 IsResponseFile)
    163 {
    164     ACPI_STATUS             Status;
    165     UINT32                  j;
    166 
    167 
    168     /* Get the command line options */
    169 
    170     while ((j = AcpiGetopt (argc, argv, ASL_SUPPORTED_OPTIONS)) != ACPI_OPT_END) switch (j)
    171     {
    172     case '@':   /* Begin a response file */
    173 
    174         if (IsResponseFile)
    175         {
    176             printf ("Nested command files are not supported\n");
    177             return (-1);
    178         }
    179 
    180         if (AslDoResponseFile (AcpiGbl_Optarg))
    181         {
    182             return (-1);
    183         }
    184         break;
    185 
    186     case 'a':   /* Debug options */
    187 
    188         switch (AcpiGbl_Optarg[0])
    189         {
    190         case 'r':
    191 
    192             AslGbl_EnableReferenceTypechecking = TRUE;
    193             break;
    194 
    195         default:
    196 
    197             printf ("Unknown option: -a%s\n", AcpiGbl_Optarg);
    198             return (-1);
    199         }
    200 
    201         break;
    202 
    203 
    204     case 'b':   /* Debug options */
    205 
    206         switch (AcpiGbl_Optarg[0])
    207         {
    208 
    209         case 'c':
    210 
    211             printf ("Debug ASL to ASL+ conversion\n");
    212 
    213             AslGbl_DoAslConversion = TRUE;
    214             AslGbl_FoldConstants = FALSE;
    215             AslGbl_IntegerOptimizationFlag = FALSE;
    216             AslGbl_ReferenceOptimizationFlag = FALSE;
    217             AslGbl_OptimizeTrivialParseNodes = FALSE;
    218             AcpiGbl_CaptureComments = TRUE;
    219             AcpiGbl_DoDisassemblerOptimizations = FALSE;
    220             AcpiGbl_DebugAslConversion = TRUE;
    221             AcpiGbl_DmEmitExternalOpcodes = TRUE;
    222             AslGbl_DoExternalsInPlace = TRUE;
    223 
    224             return (0);
    225 
    226         case 'f':
    227 
    228             AslCompilerdebug = 1; /* same as yydebug */
    229             DtParserdebug = 1;
    230             PrParserdebug = 1;
    231             AslGbl_DebugFlag = TRUE;
    232             AslGbl_KeepPreprocessorTempFile = TRUE;
    233             break;
    234 
    235         case 'p':   /* Prune ASL parse tree */
    236 
    237             /* Get the required argument */
    238 
    239             if (AcpiGetoptArgument (argc, argv))
    240             {
    241                 return (-1);
    242             }
    243 
    244             AslGbl_PruneParseTree = TRUE;
    245             AslGbl_PruneDepth = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0);
    246             break;
    247 
    248         case 's':
    249 
    250             AslGbl_DebugFlag = TRUE;
    251             break;
    252 
    253         case 't':
    254 
    255             /* Get the required argument */
    256 
    257             if (AcpiGetoptArgument (argc, argv))
    258             {
    259                 return (-1);
    260             }
    261 
    262             AslGbl_PruneType = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0);
    263             break;
    264 
    265         default:
    266 
    267             printf ("Unknown option: -b%s\n", AcpiGbl_Optarg);
    268             return (-1);
    269         }
    270 
    271         break;
    272 
    273     case 'c':
    274 
    275         switch (AcpiGbl_Optarg[0])
    276         {
    277 
    278         case 'a':
    279 
    280             printf ("Convert ASL to ASL+ with comments\n");
    281             AslGbl_DoAslConversion = TRUE;
    282             AslGbl_FoldConstants = FALSE;
    283             AslGbl_IntegerOptimizationFlag = FALSE;
    284             AslGbl_ReferenceOptimizationFlag = FALSE;
    285             AslGbl_OptimizeTrivialParseNodes = FALSE;
    286             AcpiGbl_CaptureComments = TRUE;
    287             AcpiGbl_DoDisassemblerOptimizations = FALSE;
    288             AcpiGbl_DmEmitExternalOpcodes = TRUE;
    289             AslGbl_DoExternalsInPlace = TRUE;
    290 
    291             return (0);
    292 
    293         case 'r':
    294 
    295             AslGbl_NoResourceChecking = TRUE;
    296             break;
    297 
    298         default:
    299 
    300             printf ("Unknown option: -c%s\n", AcpiGbl_Optarg);
    301             return (-1);
    302         }
    303         break;
    304 
    305     case 'd':   /* Disassembler */
    306 
    307         switch (AcpiGbl_Optarg[0])
    308         {
    309         case '^':
    310 
    311             AslGbl_DoCompile = FALSE;
    312             break;
    313 
    314         case 'a':
    315 
    316             AslGbl_DoCompile = FALSE;
    317             AslGbl_DisassembleAll = TRUE;
    318             break;
    319 
    320         case 'b':   /* Do not convert buffers to resource descriptors */
    321 
    322             AcpiGbl_NoResourceDisassembly = TRUE;
    323             break;
    324 
    325         case 'c':
    326 
    327             break;
    328 
    329         case 'f':
    330 
    331             AcpiGbl_ForceAmlDisassembly = TRUE;
    332             break;
    333 
    334         case 'l':   /* Use legacy ASL code (not ASL+) for disassembly */
    335 
    336             AslGbl_DoCompile = FALSE;
    337             AcpiGbl_CstyleDisassembly = FALSE;
    338             break;
    339 
    340         default:
    341 
    342             printf ("Unknown option: -d%s\n", AcpiGbl_Optarg);
    343             return (-1);
    344         }
    345 
    346         AcpiGbl_DisasmFlag = TRUE;
    347         break;
    348 
    349     case 'D':   /* Define a symbol */
    350 
    351         PrAddDefine (AcpiGbl_Optarg, NULL, TRUE);
    352         break;
    353 
    354     case 'e':   /* External files for disassembler */
    355 
    356         /* Get entire list of external files */
    357 
    358         AcpiGbl_Optind--;
    359         argv[AcpiGbl_Optind] = AcpiGbl_Optarg;
    360 
    361         while (argv[AcpiGbl_Optind] &&
    362               (argv[AcpiGbl_Optind][0] != '-'))
    363         {
    364             Status = AcpiDmAddToExternalFileList (argv[AcpiGbl_Optind]);
    365             if (ACPI_FAILURE (Status))
    366             {
    367                 printf ("Could not add %s to external list\n",
    368                     argv[AcpiGbl_Optind]);
    369                 return (-1);
    370             }
    371 
    372             AcpiGbl_Optind++;
    373         }
    374         break;
    375 
    376     case 'f':
    377 
    378         switch (AcpiGbl_Optarg[0])
    379         {
    380         case '^':   /* Ignore errors and force creation of aml file */
    381 
    382             AslGbl_IgnoreErrors = TRUE;
    383             break;
    384 
    385         case 'e':   /* Disassembler: Get external declaration file */
    386 
    387             if (AcpiGetoptArgument (argc, argv))
    388             {
    389                 return (-1);
    390             }
    391 
    392             AslGbl_ExternalRefFilename = AcpiGbl_Optarg;
    393             break;
    394 
    395         default:
    396 
    397             printf ("Unknown option: -f%s\n", AcpiGbl_Optarg);
    398             return (-1);
    399         }
    400         break;
    401 
    402     case 'G':
    403 
    404         AslGbl_CompileGeneric = TRUE;
    405         break;
    406 
    407     case 'g':   /* Get all ACPI tables */
    408 
    409         printf ("-g option is deprecated, use acpidump utility instead\n");
    410         exit (1);
    411 
    412     case 'h':
    413 
    414         switch (AcpiGbl_Optarg[0])
    415         {
    416         case '^':
    417 
    418             Usage ();
    419             exit (0);
    420 
    421         case 'c':
    422 
    423             UtDisplayConstantOpcodes ();
    424             exit (0);
    425 
    426         case 'd':
    427 
    428             AslDisassemblyHelp ();
    429             exit (0);
    430 
    431         case 'f':
    432 
    433             AslFilenameHelp ();
    434             exit (0);
    435 
    436         case 'r':
    437 
    438             /* reserved names */
    439 
    440             ApDisplayReservedNames ();
    441             exit (0);
    442 
    443         case 't':
    444 
    445             UtDisplaySupportedTables ();
    446             exit (0);
    447 
    448         default:
    449 
    450             printf ("Unknown option: -h%s\n", AcpiGbl_Optarg);
    451             return (-1);
    452         }
    453 
    454     case 'I':   /* Add an include file search directory */
    455 
    456         FlAddIncludeDirectory (AcpiGbl_Optarg);
    457         break;
    458 
    459     case 'i':   /* Output AML as an include file */
    460 
    461         switch (AcpiGbl_Optarg[0])
    462         {
    463         case 'a':
    464 
    465             /* Produce assembly code include file */
    466 
    467             AslGbl_AsmIncludeOutputFlag = TRUE;
    468             break;
    469 
    470         case 'c':
    471 
    472             /* Produce C include file */
    473 
    474             AslGbl_C_IncludeOutputFlag = TRUE;
    475             break;
    476 
    477         case 'n':
    478 
    479             /* Compiler/Disassembler: Ignore the NOOP operator */
    480 
    481             AcpiGbl_IgnoreNoopOperator = TRUE;
    482             break;
    483 
    484         default:
    485 
    486             printf ("Unknown option: -i%s\n", AcpiGbl_Optarg);
    487             return (-1);
    488         }
    489         break;
    490 
    491     case 'l':   /* Listing files */
    492 
    493         switch (AcpiGbl_Optarg[0])
    494         {
    495         case '^':
    496 
    497             /* Produce listing file (Mixed source/aml) */
    498 
    499             AslGbl_ListingFlag = TRUE;
    500             AcpiGbl_DmOpt_Listing = TRUE;
    501             break;
    502 
    503         case 'i':
    504 
    505             /* Produce preprocessor output file */
    506 
    507             AslGbl_PreprocessorOutputFlag = TRUE;
    508             break;
    509 
    510         case 'm':
    511 
    512             /* Produce hardware map summary file */
    513 
    514             AslGbl_MapfileFlag = TRUE;
    515             break;
    516 
    517         case 'n':
    518 
    519             /* Produce namespace file */
    520 
    521             AslGbl_NsOutputFlag = TRUE;
    522             break;
    523 
    524         case 's':
    525 
    526             /* Produce combined source file */
    527 
    528             AslGbl_SourceOutputFlag = TRUE;
    529             break;
    530 
    531         case 'x':
    532 
    533             /* Produce cross-reference file */
    534 
    535             AslGbl_CrossReferenceOutput = TRUE;
    536             break;
    537 
    538         default:
    539 
    540             printf ("Unknown option: -l%s\n", AcpiGbl_Optarg);
    541             return (-1);
    542         }
    543         break;
    544 
    545     case 'm':   /* Set line buffer size */
    546 
    547         AslGbl_LineBufferSize = (UINT32) strtoul (AcpiGbl_Optarg, NULL, 0) * 1024;
    548         if (AslGbl_LineBufferSize < ASL_DEFAULT_LINE_BUFFER_SIZE)
    549         {
    550             AslGbl_LineBufferSize = ASL_DEFAULT_LINE_BUFFER_SIZE;
    551         }
    552         printf ("Line Buffer Size: %u\n", AslGbl_LineBufferSize);
    553         break;
    554 
    555     case 'n':   /* Parse only */
    556 
    557         AslGbl_ParseOnlyFlag = TRUE;
    558         break;
    559 
    560     case 'o':   /* Control compiler AML optimizations */
    561 
    562         switch (AcpiGbl_Optarg[0])
    563         {
    564         case 'a':
    565 
    566             /* Disable all optimizations */
    567 
    568             AslGbl_FoldConstants = FALSE;
    569             AslGbl_IntegerOptimizationFlag = FALSE;
    570             AslGbl_ReferenceOptimizationFlag = FALSE;
    571             AslGbl_OptimizeTrivialParseNodes = FALSE;
    572 
    573             break;
    574 
    575         case 'c':
    576 
    577             /* Display compile time(s) */
    578 
    579             AslGbl_CompileTimesFlag = TRUE;
    580             break;
    581 
    582         case 'd':
    583 
    584             /* Disable disassembler code optimizations */
    585 
    586             AcpiGbl_DoDisassemblerOptimizations = FALSE;
    587             break;
    588 
    589         case 'e':
    590 
    591             /* Disassembler: Emit embedded external operators */
    592 
    593             AcpiGbl_DmEmitExternalOpcodes = TRUE;
    594             break;
    595 
    596         case 'E':
    597 
    598             /*
    599              * iASL: keep External opcodes in place.
    600              * No affect if Gbl_DoExternals is false.
    601              */
    602 
    603             AslGbl_DoExternalsInPlace = TRUE;
    604             break;
    605 
    606         case 'f':
    607 
    608             /* Disable folding on "normal" expressions */
    609 
    610             AslGbl_FoldConstants = FALSE;
    611             break;
    612 
    613         case 'i':
    614 
    615             /* Disable integer optimization to constants */
    616 
    617             AslGbl_IntegerOptimizationFlag = FALSE;
    618             break;
    619 
    620         case 'n':
    621 
    622             /* Disable named reference optimization */
    623 
    624             AslGbl_ReferenceOptimizationFlag = FALSE;
    625             break;
    626 
    627         case 't':
    628 
    629             /* Disable heavy typechecking */
    630 
    631             AslGbl_DoTypechecking = FALSE;
    632             break;
    633 
    634         default:
    635 
    636             printf ("Unknown option: -c%s\n", AcpiGbl_Optarg);
    637             return (-1);
    638         }
    639         break;
    640 
    641     case 'P':   /* Preprocessor options */
    642 
    643         switch (AcpiGbl_Optarg[0])
    644         {
    645         case '^':   /* Proprocess only, emit (.i) file */
    646 
    647             AslGbl_PreprocessOnly = TRUE;
    648             AslGbl_PreprocessorOutputFlag = TRUE;
    649             break;
    650 
    651         case 'n':   /* Disable preprocessor */
    652 
    653             AslGbl_PreprocessFlag = FALSE;
    654             break;
    655 
    656         default:
    657 
    658             printf ("Unknown option: -P%s\n", AcpiGbl_Optarg);
    659             return (-1);
    660         }
    661         break;
    662 
    663     case 'p':   /* Override default AML output filename */
    664 
    665         AslGbl_OutputFilenamePrefix = AcpiGbl_Optarg;
    666         UtConvertBackslashes (AslGbl_OutputFilenamePrefix);
    667         AslGbl_UseDefaultAmlFilename = FALSE;
    668         break;
    669 
    670     case 'q':   /* ASL/ASl+ converter: compile only and leave badaml. */
    671 
    672         printf ("Convert ASL to ASL+ with comments\n");
    673         AslGbl_FoldConstants = FALSE;
    674         AslGbl_IntegerOptimizationFlag = FALSE;
    675         AslGbl_ReferenceOptimizationFlag = FALSE;
    676         AslGbl_OptimizeTrivialParseNodes = FALSE;
    677         AslGbl_DoExternalsInPlace = TRUE;
    678         AcpiGbl_CaptureComments = TRUE;
    679         return (0);
    680 
    681     case 'r':   /* Override revision found in table header */
    682 
    683         AslGbl_RevisionOverride = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0);
    684         break;
    685 
    686     case 's':   /* Create AML in a source code file */
    687 
    688         switch (AcpiGbl_Optarg[0])
    689         {
    690         case 'a':
    691 
    692             /* Produce assembly code output file */
    693 
    694             AslGbl_AsmOutputFlag = TRUE;
    695             break;
    696 
    697         case 'c':
    698 
    699             /* Produce C hex output file */
    700 
    701             AslGbl_C_OutputFlag = TRUE;
    702             break;
    703 
    704         case 'o':
    705 
    706             /* Produce AML offset table in C */
    707 
    708             AslGbl_C_OffsetTableFlag = TRUE;
    709             break;
    710 
    711         default:
    712 
    713             printf ("Unknown option: -s%s\n", AcpiGbl_Optarg);
    714             return (-1);
    715         }
    716         break;
    717 
    718     case 't':   /* Produce hex table output file */
    719 
    720         switch (AcpiGbl_Optarg[0])
    721         {
    722         case 'a':
    723 
    724             AslGbl_HexOutputFlag = HEX_OUTPUT_ASM;
    725             break;
    726 
    727         case 'c':
    728 
    729             AslGbl_HexOutputFlag = HEX_OUTPUT_C;
    730             break;
    731 
    732         case 's':
    733 
    734             AslGbl_HexOutputFlag = HEX_OUTPUT_ASL;
    735             break;
    736 
    737         default:
    738 
    739             printf ("Unknown option: -t%s\n", AcpiGbl_Optarg);
    740             return (-1);
    741         }
    742         break;
    743 
    744     case 'T':   /* Create a ACPI table template file */
    745 
    746         AslGbl_DoTemplates = TRUE;
    747         break;
    748 
    749     case 'v':   /* Version and verbosity settings */
    750 
    751         switch (AcpiGbl_Optarg[0])
    752         {
    753         case '^':
    754 
    755             printf (ACPI_COMMON_SIGNON (ASL_COMPILER_NAME));
    756             exit (0);
    757 
    758         case 'a':
    759 
    760             /* Disable all error/warning/remark messages */
    761 
    762             AslGbl_NoErrors = TRUE;
    763             break;
    764 
    765         case 'd':
    766 
    767             printf (ACPI_COMMON_SIGNON (ASL_COMPILER_NAME));
    768             printf (ACPI_COMMON_BUILD_TIME);
    769             exit (0);
    770 
    771         case 'e':
    772 
    773             /* Disable all warning/remark messages (errors only) */
    774 
    775             AslGbl_DisplayRemarks = FALSE;
    776             AslGbl_DisplayWarnings = FALSE;
    777             break;
    778 
    779         case 'i':
    780             /*
    781              * Support for integrated development environment(s).
    782              *
    783              * 1) No compiler signon
    784              * 2) Send stderr messages to stdout
    785              * 3) Less verbose error messages (single line only for each)
    786              * 4) Error/warning messages are formatted appropriately to
    787              *    be recognized by MS Visual Studio
    788              */
    789             AslGbl_VerboseErrors = FALSE;
    790             AslGbl_DoSignon = FALSE;
    791             break;
    792 
    793         case 'o':
    794 
    795             AslGbl_DisplayOptimizations = TRUE;
    796             break;
    797 
    798         case 'r':
    799 
    800             AslGbl_DisplayRemarks = FALSE;
    801             break;
    802 
    803         case 's':
    804 
    805             AslGbl_DoSignon = FALSE;
    806             break;
    807 
    808         case 't':
    809 
    810             AslGbl_VerboseTemplates = TRUE;
    811             break;
    812 
    813         case 'w':
    814 
    815             /* Get the required argument */
    816 
    817             if (AcpiGetoptArgument (argc, argv))
    818             {
    819                 return (-1);
    820             }
    821 
    822             Status = AslDisableException (AcpiGbl_Optarg);
    823             if (ACPI_FAILURE (Status))
    824             {
    825                 return (-1);
    826             }
    827             break;
    828 
    829         case 'x':
    830 
    831             /* Get the required argument */
    832 
    833             if (AcpiGetoptArgument (argc, argv))
    834             {
    835                 return (-1);
    836             }
    837 
    838             Status = AslExpectException (AcpiGbl_Optarg);
    839             if (ACPI_FAILURE (Status))
    840             {
    841                 return (-1);
    842             }
    843             break;
    844 
    845         default:
    846 
    847             printf ("Unknown option: -v%s\n", AcpiGbl_Optarg);
    848             return (-1);
    849         }
    850         break;
    851 
    852     case 'w': /* Set warning levels */
    853 
    854         switch (AcpiGbl_Optarg[0])
    855         {
    856         case '1':
    857 
    858             AslGbl_WarningLevel = ASL_WARNING;
    859             break;
    860 
    861         case '2':
    862 
    863             AslGbl_WarningLevel = ASL_WARNING2;
    864             break;
    865 
    866         case '3':
    867 
    868             AslGbl_WarningLevel = ASL_WARNING3;
    869             break;
    870 
    871         case 'e':
    872 
    873             AslGbl_WarningsAsErrors = TRUE;
    874             break;
    875 
    876         case 'w':
    877 
    878             /* Get the required argument */
    879 
    880             if (AcpiGetoptArgument (argc, argv))
    881             {
    882                 return (-1);
    883             }
    884 
    885             Status = AslElevateException (AcpiGbl_Optarg);
    886             if (ACPI_FAILURE (Status))
    887             {
    888                 return (-1);
    889             }
    890             break;
    891 
    892 
    893         default:
    894 
    895             printf ("Unknown option: -w%s\n", AcpiGbl_Optarg);
    896             return (-1);
    897         }
    898         break;
    899 
    900     case 'x':   /* Set debug print output level */
    901 
    902         AcpiDbgLevel = strtoul (AcpiGbl_Optarg, NULL, 16);
    903         break;
    904 
    905     case 'z':
    906 
    907         AslGbl_UseOriginalCompilerId = TRUE;
    908         break;
    909 
    910     default:
    911 
    912         return (-1);
    913     }
    914 
    915     return (0);
    916 }
    917 
    918 
    919 /*******************************************************************************
    920  *
    921  * FUNCTION:    AslMergeOptionTokens
    922  *
    923  * PARAMETERS:  InBuffer            - Input containing an option string
    924  *              OutBuffer           - Merged output buffer
    925  *
    926  * RETURN:      None
    927  *
    928  * DESCRIPTION: Remove all whitespace from an option string.
    929  *
    930  ******************************************************************************/
    931 
    932 static void
    933 AslMergeOptionTokens (
    934     char                    *InBuffer,
    935     char                    *OutBuffer)
    936 {
    937     char                    *Token;
    938 
    939 
    940     *OutBuffer = 0;
    941 
    942     Token = strtok (InBuffer, ASL_TOKEN_SEPARATORS);
    943     while (Token)
    944     {
    945         strcat (OutBuffer, Token);
    946         Token = strtok (NULL, ASL_TOKEN_SEPARATORS);
    947     }
    948 }
    949 
    950 
    951 /*******************************************************************************
    952  *
    953  * FUNCTION:    AslDoResponseFile
    954  *
    955  * PARAMETERS:  Filename        - Name of the response file
    956  *
    957  * RETURN:      Status
    958  *
    959  * DESCRIPTION: Open a response file and process all options within.
    960  *
    961  ******************************************************************************/
    962 
    963 static int
    964 AslDoResponseFile (
    965     char                    *Filename)
    966 {
    967     char                    *argv = AslGbl_StringBuffer2;
    968     FILE                    *ResponseFile;
    969     int                     OptStatus = 0;
    970     int                     Opterr;
    971     int                     Optind;
    972 
    973 
    974     ResponseFile = fopen (Filename, "r");
    975     if (!ResponseFile)
    976     {
    977         printf ("Could not open command file %s, %s\n",
    978             Filename, strerror (errno));
    979         return (-1);
    980     }
    981 
    982     /* Must save the current GetOpt globals */
    983 
    984     Opterr = AcpiGbl_Opterr;
    985     Optind = AcpiGbl_Optind;
    986 
    987     /*
    988      * Process all lines in the response file. There must be one complete
    989      * option per line
    990      */
    991     while (fgets (AslGbl_StringBuffer, ASL_STRING_BUFFER_SIZE, ResponseFile))
    992     {
    993         /* Compress all tokens, allowing us to use a single argv entry */
    994 
    995         AslMergeOptionTokens (AslGbl_StringBuffer, AslGbl_StringBuffer2);
    996 
    997         /* Process the option */
    998 
    999         AcpiGbl_Opterr = 0;
   1000         AcpiGbl_Optind = 0;
   1001 
   1002         OptStatus = AslDoOptions (1, &argv, TRUE);
   1003         if (OptStatus)
   1004         {
   1005             printf ("Invalid option in command file %s: %s\n",
   1006                 Filename, AslGbl_StringBuffer);
   1007             break;
   1008         }
   1009     }
   1010 
   1011     /* Restore the GetOpt globals */
   1012 
   1013     AcpiGbl_Opterr = Opterr;
   1014     AcpiGbl_Optind = Optind;
   1015 
   1016     fclose (ResponseFile);
   1017     return (OptStatus);
   1018 }
   1019