xref: /freebsd/sys/contrib/dev/acpica/compiler/aslmain.c (revision eb6d21b4ca6d668cf89afd99eef7baeafa712197)
1 
2 /******************************************************************************
3  *
4  * Module Name: aslmain - compiler main and utilities
5  *
6  *****************************************************************************/
7 
8 /******************************************************************************
9  *
10  * 1. Copyright Notice
11  *
12  * Some or all of this work - Copyright (c) 1999 - 2009, Intel Corp.
13  * All rights reserved.
14  *
15  * 2. License
16  *
17  * 2.1. This is your license from Intel Corp. under its intellectual property
18  * rights.  You may have additional license terms from the party that provided
19  * you this software, covering your right to use that party's intellectual
20  * property rights.
21  *
22  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
23  * copy of the source code appearing in this file ("Covered Code") an
24  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
25  * base code distributed originally by Intel ("Original Intel Code") to copy,
26  * make derivatives, distribute, use and display any portion of the Covered
27  * Code in any form, with the right to sublicense such rights; and
28  *
29  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
30  * license (with the right to sublicense), under only those claims of Intel
31  * patents that are infringed by the Original Intel Code, to make, use, sell,
32  * offer to sell, and import the Covered Code and derivative works thereof
33  * solely to the minimum extent necessary to exercise the above copyright
34  * license, and in no event shall the patent license extend to any additions
35  * to or modifications of the Original Intel Code.  No other license or right
36  * is granted directly or by implication, estoppel or otherwise;
37  *
38  * The above copyright and patent license is granted only if the following
39  * conditions are met:
40  *
41  * 3. Conditions
42  *
43  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
44  * Redistribution of source code of any substantial portion of the Covered
45  * Code or modification with rights to further distribute source must include
46  * the above Copyright Notice, the above License, this list of Conditions,
47  * and the following Disclaimer and Export Compliance provision.  In addition,
48  * Licensee must cause all Covered Code to which Licensee contributes to
49  * contain a file documenting the changes Licensee made to create that Covered
50  * Code and the date of any change.  Licensee must include in that file the
51  * documentation of any changes made by any predecessor Licensee.  Licensee
52  * must include a prominent statement that the modification is derived,
53  * directly or indirectly, from Original Intel Code.
54  *
55  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
56  * Redistribution of source code of any substantial portion of the Covered
57  * Code or modification without rights to further distribute source must
58  * include the following Disclaimer and Export Compliance provision in the
59  * documentation and/or other materials provided with distribution.  In
60  * addition, Licensee may not authorize further sublicense of source of any
61  * portion of the Covered Code, and must include terms to the effect that the
62  * license from Licensee to its licensee is limited to the intellectual
63  * property embodied in the software Licensee provides to its licensee, and
64  * not to intellectual property embodied in modifications its licensee may
65  * make.
66  *
67  * 3.3. Redistribution of Executable. Redistribution in executable form of any
68  * substantial portion of the Covered Code or modification must reproduce the
69  * above Copyright Notice, and the following Disclaimer and Export Compliance
70  * provision in the documentation and/or other materials provided with the
71  * distribution.
72  *
73  * 3.4. Intel retains all right, title, and interest in and to the Original
74  * Intel Code.
75  *
76  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
77  * Intel shall be used in advertising or otherwise to promote the sale, use or
78  * other dealings in products derived from or relating to the Covered Code
79  * without prior written authorization from Intel.
80  *
81  * 4. Disclaimer and Export Compliance
82  *
83  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
84  * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
85  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
86  * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
87  * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
88  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
89  * PARTICULAR PURPOSE.
90  *
91  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
92  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
93  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
94  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
95  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
96  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
97  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
98  * LIMITED REMEDY.
99  *
100  * 4.3. Licensee shall not export, either directly or indirectly, any of this
101  * software or system incorporating such software without first obtaining any
102  * required license or other approval from the U. S. Department of Commerce or
103  * any other agency or department of the United States Government.  In the
104  * event Licensee exports any such software from the United States or
105  * re-exports any such software from a foreign destination, Licensee shall
106  * ensure that the distribution and export/re-export of the software is in
107  * compliance with all laws, regulations, orders, or other restrictions of the
108  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
109  * any of its subsidiaries will export/re-export any technical data, process,
110  * software, or service, directly or indirectly, to any country for which the
111  * United States government or any agency thereof requires an export license,
112  * other governmental approval, or letter of assurance, without first obtaining
113  * such license, approval or letter.
114  *
115  *****************************************************************************/
116 
117 
118 #define _DECLARE_GLOBALS
119 
120 #include <contrib/dev/acpica/compiler/aslcompiler.h>
121 #include <contrib/dev/acpica/include/acapps.h>
122 
123 #ifdef _DEBUG
124 #include <crtdbg.h>
125 #endif
126 
127 #define _COMPONENT          ACPI_COMPILER
128         ACPI_MODULE_NAME    ("aslmain")
129 
130 /* Local prototypes */
131 
132 static void
133 Options (
134     void);
135 
136 static void
137 HelpMessage (
138     void);
139 
140 static void
141 Usage (
142     void);
143 
144 static void
145 AslInitialize (
146     void);
147 
148 static int
149 AslCommandLine (
150     int                     argc,
151     char                    **argv);
152 
153 static int
154 AslDoOptions (
155     int                     argc,
156     char                    **argv,
157     BOOLEAN                 IsResponseFile);
158 
159 static void
160 AslMergeOptionTokens (
161     char                    *InBuffer,
162     char                    *OutBuffer);
163 
164 static int
165 AslDoResponseFile (
166     char                    *Filename);
167 
168 extern int   AcpiGbl_Opterr;
169 extern int   AcpiGbl_Optind;
170 
171 
172 #define ASL_TOKEN_SEPARATORS    " \t\n"
173 #define ASL_SUPPORTED_OPTIONS   "@:2b:cd^e:fgh^i^I:l^o:p:r:s:t:v:w:x:"
174 
175 
176 /*******************************************************************************
177  *
178  * FUNCTION:    Options
179  *
180  * PARAMETERS:  None
181  *
182  * RETURN:      None
183  *
184  * DESCRIPTION: Display option help message
185  *
186  ******************************************************************************/
187 
188 static void
189 Options (
190     void)
191 {
192 
193     printf ("Global:\n");
194     printf ("  -@<file>       Specify command file\n");
195     printf ("  -I<dir>        Specify additional include directory\n");
196 
197     printf ("\nGeneral Output:\n");
198     printf ("  -p<prefix>     Specify path/filename prefix for all output files\n");
199     printf ("  -va            Disable all errors and warnings (summary only)\n");
200     printf ("  -vi            Less verbose errors and warnings for use with IDEs\n");
201     printf ("  -vo            Enable optimization comments\n");
202     printf ("  -vr            Disable remarks\n");
203     printf ("  -vs            Disable signon\n");
204     printf ("  -w<1|2|3>      Set warning reporting level\n");
205 
206     printf ("\nAML Output Files:\n");
207     printf ("  -s<a|c>        Create AML in assembler or C source file (*.asm or *.c)\n");
208     printf ("  -i<a|c>        Create assembler or C include file (*.inc or *.h)\n");
209     printf ("  -t<a|c>        Create AML in assembler or C hex table (*.hex)\n");
210 
211     printf ("\nAML Code Generation:\n");
212     printf ("  -oa            Disable all optimizations (compatibility mode)\n");
213     printf ("  -of            Disable constant folding\n");
214     printf ("  -oi            Disable integer optimization to Zero/One/Ones\n");
215     printf ("  -on            Disable named reference string optimization\n");
216     printf ("  -r<Revision>   Override table header Revision (1-255)\n");
217 
218     printf ("\nListings:\n");
219     printf ("  -l             Create mixed listing file (ASL source and AML) (*.lst)\n");
220     printf ("  -ln            Create namespace file (*.nsp)\n");
221     printf ("  -ls            Create combined source file (expanded includes) (*.src)\n");
222 
223     printf ("\nAML Disassembler:\n");
224     printf ("  -d  [file]     Disassemble or decode binary ACPI table to file (*.dsl)\n");
225     printf ("  -dc [file]     Disassemble AML and immediately compile it\n");
226     printf ("                 (Obtain DSDT from current system if no input file)\n");
227     printf ("  -e  [f1,f2]    Include ACPI table(s) for external symbol resolution\n");
228     printf ("  -2             Emit ACPI 2.0 compatible ASL code\n");
229     printf ("  -g             Get ACPI tables and write to files (*.dat)\n");
230 
231     printf ("\nHelp:\n");
232     printf ("  -h             Additional help and compiler debug options\n");
233     printf ("  -hc            Display operators allowed in constant expressions\n");
234     printf ("  -hr            Display ACPI reserved method names\n");
235 }
236 
237 
238 /*******************************************************************************
239  *
240  * FUNCTION:    HelpMessage
241  *
242  * PARAMETERS:  None
243  *
244  * RETURN:      None
245  *
246  * DESCRIPTION: Display help message
247  *
248  ******************************************************************************/
249 
250 static void
251 HelpMessage (
252     void)
253 {
254 
255     printf ("AML output filename generation:\n");
256     printf ("  Output filenames are generated by appending an extension to a common\n");
257     printf ("  filename prefix.  The filename prefix is obtained via one of the\n");
258     printf ("  following methods (in priority order):\n");
259     printf ("    1) The -p option specifies the prefix\n");
260     printf ("    2) The prefix of the AMLFileName in the ASL Definition Block\n");
261     printf ("    3) The prefix of the input filename\n");
262     printf ("\n");
263 
264     Options ();
265 
266     printf ("\nCompiler/Disassembler Debug Options:\n");
267     printf ("  -b<p|t|b>      Create compiler debug/trace file (*.txt)\n");
268     printf ("                   Types: Parse/Tree/Both\n");
269     printf ("  -f             Ignore errors, force creation of AML output file(s)\n");
270     printf ("  -c             Parse only, no output generation\n");
271     printf ("  -ot            Display compile times\n");
272     printf ("  -x<level>      Set debug level for trace output\n");
273 }
274 
275 
276 /*******************************************************************************
277  *
278  * FUNCTION:    Usage
279  *
280  * PARAMETERS:  None
281  *
282  * RETURN:      None
283  *
284  * DESCRIPTION: Display usage and option message
285  *
286  ******************************************************************************/
287 
288 static void
289 Usage (
290     void)
291 {
292 
293     printf ("Usage:    %s [Options] [Files]\n\n", CompilerName);
294     Options ();
295 }
296 
297 
298 /*******************************************************************************
299  *
300  * FUNCTION:    AslInitialize
301  *
302  * PARAMETERS:  None
303  *
304  * RETURN:      None
305  *
306  * DESCRIPTION: Initialize compiler globals
307  *
308  ******************************************************************************/
309 
310 static void
311 AslInitialize (
312     void)
313 {
314     UINT32                  i;
315 
316 
317 #ifdef _DEBUG
318     _CrtSetDbgFlag (_CRTDBG_CHECK_ALWAYS_DF | _CrtSetDbgFlag(0));
319 #endif
320 
321     AcpiDbgLevel = 0;
322 
323     for (i = 0; i < ASL_NUM_FILES; i++)
324     {
325         Gbl_Files[i].Handle = NULL;
326         Gbl_Files[i].Filename = NULL;
327     }
328 
329     Gbl_Files[ASL_FILE_STDOUT].Handle   = stdout;
330     Gbl_Files[ASL_FILE_STDOUT].Filename = "STDOUT";
331 
332     Gbl_Files[ASL_FILE_STDERR].Handle   = stderr;
333     Gbl_Files[ASL_FILE_STDERR].Filename = "STDERR";
334 }
335 
336 
337 /*******************************************************************************
338  *
339  * FUNCTION:    AslMergeOptionTokens
340  *
341  * PARAMETERS:  InBuffer            - Input containing an option string
342  *              OutBuffer           - Merged output buffer
343  *
344  * RETURN:      None
345  *
346  * DESCRIPTION: Remove all whitespace from an option string.
347  *
348  ******************************************************************************/
349 
350 static void
351 AslMergeOptionTokens (
352     char                    *InBuffer,
353     char                    *OutBuffer)
354 {
355     char                    *Token;
356 
357 
358     *OutBuffer = 0;
359 
360     Token = strtok (InBuffer, ASL_TOKEN_SEPARATORS);
361     while (Token)
362     {
363         strcat (OutBuffer, Token);
364         Token = strtok (NULL, ASL_TOKEN_SEPARATORS);
365     }
366 }
367 
368 
369 /*******************************************************************************
370  *
371  * FUNCTION:    AslDoResponseFile
372  *
373  * PARAMETERS:  Filename        - Name of the response file
374  *
375  * RETURN:      Status
376  *
377  * DESCRIPTION: Open a response file and process all options within.
378  *
379  ******************************************************************************/
380 
381 static int
382 AslDoResponseFile (
383     char                    *Filename)
384 {
385     char                    *argv = StringBuffer2;
386     FILE                    *ResponseFile;
387     int                     OptStatus = 0;
388     int                     Opterr;
389     int                     Optind;
390 
391 
392     ResponseFile = fopen (Filename, "r");
393     if (!ResponseFile)
394     {
395         printf ("Could not open command file %s, %s\n",
396             Filename, strerror (errno));
397         return -1;
398     }
399 
400     /* Must save the current GetOpt globals */
401 
402     Opterr = AcpiGbl_Opterr;
403     Optind = AcpiGbl_Optind;
404 
405     /*
406      * Process all lines in the response file. There must be one complete
407      * option per line
408      */
409     while (fgets (StringBuffer, ASL_MSG_BUFFER_SIZE, ResponseFile))
410     {
411         /* Compress all tokens, allowing us to use a single argv entry */
412 
413         AslMergeOptionTokens (StringBuffer, StringBuffer2);
414 
415         /* Process the option */
416 
417         AcpiGbl_Opterr = 0;
418         AcpiGbl_Optind = 0;
419 
420         OptStatus = AslDoOptions (1, &argv, TRUE);
421         if (OptStatus)
422         {
423             printf ("Invalid option in command file %s: %s\n",
424                 Filename, StringBuffer);
425             break;
426         }
427     }
428 
429     /* Restore the GetOpt globals */
430 
431     AcpiGbl_Opterr = Opterr;
432     AcpiGbl_Optind = Optind;
433 
434     fclose (ResponseFile);
435     return (OptStatus);
436 }
437 
438 
439 /*******************************************************************************
440  *
441  * FUNCTION:    AslDoOptions
442  *
443  * PARAMETERS:  argc/argv           - Standard argc/argv
444  *              IsResponseFile      - TRUE if executing a response file.
445  *
446  * RETURN:      Status
447  *
448  * DESCRIPTION: Command line option processing
449  *
450  ******************************************************************************/
451 
452 static int
453 AslDoOptions (
454     int                     argc,
455     char                    **argv,
456     BOOLEAN                 IsResponseFile)
457 {
458     int                     j;
459 
460 
461     /* Get the command line options */
462 
463     while ((j = AcpiGetopt (argc, argv, ASL_SUPPORTED_OPTIONS)) != EOF) switch (j)
464     {
465     case '@':   /* Begin a response file */
466 
467         if (IsResponseFile)
468         {
469             printf ("Nested command files are not supported\n");
470             return -1;
471         }
472 
473         if (AslDoResponseFile (AcpiGbl_Optarg))
474         {
475             return -1;
476         }
477         break;
478 
479 
480     case '2':
481 
482         Gbl_Acpi2 = TRUE;
483         break;
484 
485 
486     case 'b':
487 
488         switch (AcpiGbl_Optarg[0])
489         {
490         case 'b':
491             AslCompilerdebug = 1; /* same as yydebug */
492             break;
493 
494         case 'p':
495             AslCompilerdebug = 1; /* same as yydebug */
496             break;
497 
498         case 't':
499             break;
500 
501         default:
502             printf ("Unknown option: -b%s\n", AcpiGbl_Optarg);
503             return (-1);
504         }
505 
506         /* Produce debug output file */
507 
508         Gbl_DebugFlag = TRUE;
509         break;
510 
511 
512     case 'c':
513 
514         /* Parse only */
515 
516         Gbl_ParseOnlyFlag = TRUE;
517         break;
518 
519 
520     case 'd':
521         switch (AcpiGbl_Optarg[0])
522         {
523         case '^':
524             Gbl_DoCompile = FALSE;
525             break;
526 
527         case 'c':
528             break;
529 
530         default:
531             printf ("Unknown option: -d%s\n", AcpiGbl_Optarg);
532             return (-1);
533         }
534 
535         Gbl_DisasmFlag = TRUE;
536         break;
537 
538 
539     case 'e':
540         Gbl_ExternalFilename = AcpiGbl_Optarg;
541         break;
542 
543 
544     case 'f':
545 
546         /* Ignore errors and force creation of aml file */
547 
548         Gbl_IgnoreErrors = TRUE;
549         break;
550 
551 
552     case 'g':
553 
554         /* Get all ACPI tables */
555 
556         Gbl_GetAllTables = TRUE;
557         Gbl_DoCompile = FALSE;
558         break;
559 
560 
561     case 'h':
562 
563         switch (AcpiGbl_Optarg[0])
564         {
565         case '^':
566             HelpMessage ();
567             exit (0);
568 
569         case 'c':
570             UtDisplayConstantOpcodes ();
571             exit (0);
572 
573         case 'r':
574             /* reserved names */
575 
576             MpDisplayReservedNames ();
577             exit (0);
578 
579         default:
580             printf ("Unknown option: -h%s\n", AcpiGbl_Optarg);
581             return (-1);
582         }
583         break;
584 
585 
586     case 'I': /* Add an include file search directory */
587 
588         FlAddIncludeDirectory (AcpiGbl_Optarg);
589         break;
590 
591 
592     case 'i':
593 
594         switch (AcpiGbl_Optarg[0])
595         {
596         case 'a':
597 
598             /* Produce assembly code include file */
599 
600             Gbl_AsmIncludeOutputFlag = TRUE;
601             break;
602 
603         case 'c':
604 
605             /* Produce C include file */
606 
607             Gbl_C_IncludeOutputFlag = TRUE;
608             break;
609 
610         default:
611             printf ("Unknown option: -s%s\n", AcpiGbl_Optarg);
612             return (-1);
613         }
614         break;
615 
616 
617     case 'l':
618 
619         switch (AcpiGbl_Optarg[0])
620         {
621         case '^':
622             /* Produce listing file (Mixed source/aml) */
623 
624             Gbl_ListingFlag = TRUE;
625             break;
626 
627         case 'n':
628             /* Produce namespace file */
629 
630             Gbl_NsOutputFlag = TRUE;
631             break;
632 
633         case 's':
634             /* Produce combined source file */
635 
636             Gbl_SourceOutputFlag = TRUE;
637             break;
638 
639         default:
640             printf ("Unknown option: -l%s\n", AcpiGbl_Optarg);
641             return (-1);
642         }
643         break;
644 
645 
646     case 'o':
647 
648         switch (AcpiGbl_Optarg[0])
649         {
650         case 'a':
651 
652             /* Disable all optimizations */
653 
654             Gbl_FoldConstants = FALSE;
655             Gbl_IntegerOptimizationFlag = FALSE;
656             Gbl_ReferenceOptimizationFlag = FALSE;
657             break;
658 
659         case 'f':
660 
661             /* Disable folding on "normal" expressions */
662 
663             Gbl_FoldConstants = FALSE;
664             break;
665 
666         case 'i':
667 
668             /* Disable integer optimization to constants */
669 
670             Gbl_IntegerOptimizationFlag = FALSE;
671             break;
672 
673         case 'n':
674 
675             /* Disable named reference optimization */
676 
677             Gbl_ReferenceOptimizationFlag = FALSE;
678             break;
679 
680         case 't':
681 
682             /* Display compile time(s) */
683 
684             Gbl_CompileTimesFlag = TRUE;
685             break;
686 
687         default:
688             printf ("Unknown option: -c%s\n", AcpiGbl_Optarg);
689             return (-1);
690         }
691         break;
692 
693 
694     case 'p':
695 
696         /* Override default AML output filename */
697 
698         Gbl_OutputFilenamePrefix = AcpiGbl_Optarg;
699         Gbl_UseDefaultAmlFilename = FALSE;
700         break;
701 
702 
703     case 'r':
704         Gbl_RevisionOverride = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0);
705         break;
706 
707 
708     case 's':
709 
710         switch (AcpiGbl_Optarg[0])
711         {
712         case 'a':
713 
714             /* Produce assembly code output file */
715 
716             Gbl_AsmOutputFlag = TRUE;
717             break;
718 
719         case 'c':
720 
721             /* Produce C hex output file */
722 
723             Gbl_C_OutputFlag = TRUE;
724             break;
725 
726         default:
727             printf ("Unknown option: -s%s\n", AcpiGbl_Optarg);
728             return (-1);
729         }
730         break;
731 
732 
733     case 't':
734 
735         /* Produce hex table output file */
736 
737         switch (AcpiGbl_Optarg[0])
738         {
739         case 'a':
740             Gbl_HexOutputFlag = HEX_OUTPUT_ASM;
741             break;
742 
743         case 'c':
744             Gbl_HexOutputFlag = HEX_OUTPUT_C;
745             break;
746 
747         default:
748             printf ("Unknown option: -t%s\n", AcpiGbl_Optarg);
749             return (-1);
750         }
751         break;
752 
753 
754     case 'v':
755 
756         switch (AcpiGbl_Optarg[0])
757         {
758         case 'a':
759             /* Disable All error/warning messages */
760 
761             Gbl_NoErrors = TRUE;
762             break;
763 
764         case 'i':
765             /* Less verbose error messages */
766 
767             Gbl_VerboseErrors = FALSE;
768             break;
769 
770         case 'o':
771             Gbl_DisplayOptimizations = TRUE;
772             break;
773 
774         case 'r':
775             Gbl_DisplayRemarks = FALSE;
776             break;
777 
778         case 's':
779             Gbl_DoSignon = FALSE;
780             break;
781 
782         default:
783             printf ("Unknown option: -v%s\n", AcpiGbl_Optarg);
784             return (-1);
785         }
786         break;
787 
788 
789     case 'w': /* Set warning levels */
790 
791         switch (AcpiGbl_Optarg[0])
792         {
793         case '1':
794             Gbl_WarningLevel = ASL_WARNING;
795             break;
796 
797         case '2':
798             Gbl_WarningLevel = ASL_WARNING2;
799             break;
800 
801         case '3':
802             Gbl_WarningLevel = ASL_WARNING3;
803             break;
804 
805         default:
806             printf ("Unknown option: -w%s\n", AcpiGbl_Optarg);
807             return (-1);
808         }
809         break;
810 
811 
812     case 'x':
813 
814         AcpiDbgLevel = strtoul (AcpiGbl_Optarg, NULL, 16);
815         break;
816 
817 
818     default:
819 
820         return (-1);
821     }
822 
823     return (0);
824 }
825 
826 
827 /*******************************************************************************
828  *
829  * FUNCTION:    AslCommandLine
830  *
831  * PARAMETERS:  argc/argv
832  *
833  * RETURN:      Last argv index
834  *
835  * DESCRIPTION: Command line processing
836  *
837  ******************************************************************************/
838 
839 static int
840 AslCommandLine (
841     int                     argc,
842     char                    **argv)
843 {
844     int                     BadCommandLine = 0;
845 
846 
847     /* Minimum command line contains at least the command and an input file */
848 
849     if (argc < 2)
850     {
851         AslCompilerSignon (ASL_FILE_STDOUT);
852         Usage ();
853         exit (1);
854     }
855 
856     /* Process all command line options */
857 
858     BadCommandLine = AslDoOptions (argc, argv, FALSE);
859 
860     /* Next parameter must be the input filename */
861 
862     if (!argv[AcpiGbl_Optind] &&
863         !Gbl_DisasmFlag &&
864         !Gbl_GetAllTables)
865     {
866         printf ("Missing input filename\n");
867         BadCommandLine = TRUE;
868     }
869 
870     if (Gbl_DoSignon)
871     {
872         AslCompilerSignon (ASL_FILE_STDOUT);
873     }
874 
875     /* Abort if anything went wrong on the command line */
876 
877     if (BadCommandLine)
878     {
879         printf ("\n");
880         Usage ();
881         exit (1);
882     }
883 
884     return (AcpiGbl_Optind);
885 }
886 
887 
888 /*******************************************************************************
889  *
890  * FUNCTION:    main
891  *
892  * PARAMETERS:  Standard argc/argv
893  *
894  * RETURN:      Program termination code
895  *
896  * DESCRIPTION: C main routine for the Asl Compiler. Handle command line
897  *              options and begin the compile for each file on the command line
898  *
899  ******************************************************************************/
900 
901 int ACPI_SYSTEM_XFACE
902 main (
903     int                     argc,
904     char                    **argv)
905 {
906     ACPI_STATUS             Status;
907     int                     Index;
908 
909 
910 #ifdef _DEBUG
911     _CrtSetDbgFlag (_CRTDBG_CHECK_ALWAYS_DF | _CRTDBG_LEAK_CHECK_DF |
912                     _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG));
913 #endif
914 
915     /* Init and command line */
916 
917     AslInitialize ();
918     Index = AslCommandLine (argc, argv);
919 
920     /* Options that have no additional parameters or pathnames */
921 
922     if (Gbl_GetAllTables)
923     {
924         Status = AslDoOneFile (NULL);
925         if (ACPI_FAILURE (Status))
926         {
927             return (-1);
928         }
929         return (0);
930     }
931 
932     /* Process each pathname/filename in the list, with possible wildcards */
933 
934     while (argv[Index])
935     {
936         Status = AslDoOnePathname (argv[Index]);
937         if (ACPI_FAILURE (Status))
938         {
939             return (-1);
940         }
941 
942         Index++;
943     }
944 
945     return (0);
946 }
947 
948 
949