xref: /dflybsd-src/sys/contrib/dev/acpica/source/compiler/asloptions.c (revision abce74f49c2c19b069958a0b48de0a9987d14e35)
1 /******************************************************************************
2  *
3  * Module Name: asloptions - compiler command line processing
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2015, Intel Corp.
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions, and the following disclaimer,
16  *    without modification.
17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18  *    substantially similar to the "NO WARRANTY" disclaimer below
19  *    ("Disclaimer") and any redistribution must be conditioned upon
20  *    including a substantially similar Disclaimer requirement for further
21  *    binary redistribution.
22  * 3. Neither the names of the above-listed copyright holders nor the names
23  *    of any contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * Alternatively, this software may be distributed under the terms of the
27  * GNU General Public License ("GPL") version 2 as published by the Free
28  * Software Foundation.
29  *
30  * NO WARRANTY
31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41  * POSSIBILITY OF SUCH DAMAGES.
42  */
43 
44 #include "aslcompiler.h"
45 #include "acapps.h"
46 #include "acdisasm.h"
47 
48 #define _COMPONENT          ACPI_COMPILER
49         ACPI_MODULE_NAME    ("asloption")
50 
51 
52 /* Local prototypes */
53 
54 static int
55 AslDoOptions (
56     int                     argc,
57     char                    **argv,
58     BOOLEAN                 IsResponseFile);
59 
60 static void
61 AslMergeOptionTokens (
62     char                    *InBuffer,
63     char                    *OutBuffer);
64 
65 static int
66 AslDoResponseFile (
67     char                    *Filename);
68 
69 
70 #define ASL_TOKEN_SEPARATORS    " \t\n"
71 #define ASL_SUPPORTED_OPTIONS   "@:b|c|d^D:e:f^gh^i|I:l^m:no|p:P^r:s|t|T+G^v^w|x:z"
72 
73 
74 /*******************************************************************************
75  *
76  * FUNCTION:    AslCommandLine
77  *
78  * PARAMETERS:  argc/argv
79  *
80  * RETURN:      Last argv index
81  *
82  * DESCRIPTION: Command line processing
83  *
84  ******************************************************************************/
85 
86 int
87 AslCommandLine (
88     int                     argc,
89     char                    **argv)
90 {
91     int                     BadCommandLine = 0;
92     ACPI_STATUS             Status;
93 
94 
95     /* Minimum command line contains at least the command and an input file */
96 
97     if (argc < 2)
98     {
99         printf (ACPI_COMMON_SIGNON (ASL_COMPILER_NAME));
100         Usage ();
101         exit (1);
102     }
103 
104     /* Process all command line options */
105 
106     BadCommandLine = AslDoOptions (argc, argv, FALSE);
107 
108     if (Gbl_DoTemplates)
109     {
110         Status = DtCreateTemplates (Gbl_TemplateSignature);
111         if (ACPI_FAILURE (Status))
112         {
113             exit (-1);
114         }
115         exit (1);
116     }
117 
118     /* Next parameter must be the input filename */
119 
120     if (!argv[AcpiGbl_Optind] &&
121         !Gbl_DisasmFlag)
122     {
123         printf ("Missing input filename\n");
124         BadCommandLine = TRUE;
125     }
126 
127     if (Gbl_DoSignon)
128     {
129         printf (ACPI_COMMON_SIGNON (ASL_COMPILER_NAME));
130         if (Gbl_IgnoreErrors)
131         {
132             printf ("Ignoring all errors, forcing AML file generation\n\n");
133         }
134     }
135 
136     if (BadCommandLine)
137     {
138         printf ("Use -h option for help information\n");
139         exit (1);
140     }
141 
142     return (AcpiGbl_Optind);
143 }
144 
145 
146 /*******************************************************************************
147  *
148  * FUNCTION:    AslDoOptions
149  *
150  * PARAMETERS:  argc/argv           - Standard argc/argv
151  *              IsResponseFile      - TRUE if executing a response file.
152  *
153  * RETURN:      Status
154  *
155  * DESCRIPTION: Command line option processing
156  *
157  ******************************************************************************/
158 
159 static int
160 AslDoOptions (
161     int                     argc,
162     char                    **argv,
163     BOOLEAN                 IsResponseFile)
164 {
165     ACPI_STATUS             Status;
166     UINT32                  j;
167 
168 
169     /* Get the command line options */
170 
171     while ((j = AcpiGetopt (argc, argv, ASL_SUPPORTED_OPTIONS)) != ACPI_OPT_END) switch (j)
172     {
173     case '@':   /* Begin a response file */
174 
175         if (IsResponseFile)
176         {
177             printf ("Nested command files are not supported\n");
178             return (-1);
179         }
180 
181         if (AslDoResponseFile (AcpiGbl_Optarg))
182         {
183             return (-1);
184         }
185         break;
186 
187     case 'b':   /* Debug options */
188 
189         switch (AcpiGbl_Optarg[0])
190         {
191         case 'f':
192 
193             AslCompilerdebug = 1; /* same as yydebug */
194             DtParserdebug = 1;
195             PrParserdebug = 1;
196             Gbl_DebugFlag = TRUE;
197             Gbl_KeepPreprocessorTempFile = TRUE;
198             break;
199 
200         case 'p':   /* Prune ASL parse tree */
201 
202             /* Get the required argument */
203 
204             if (AcpiGetoptArgument (argc, argv))
205             {
206                 return (-1);
207             }
208 
209             Gbl_PruneParseTree = TRUE;
210             Gbl_PruneDepth = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0);
211             break;
212 
213         case 's':
214 
215             Gbl_DebugFlag = TRUE;
216             break;
217 
218         case 't':
219 
220             /* Get the required argument */
221 
222             if (AcpiGetoptArgument (argc, argv))
223             {
224                 return (-1);
225             }
226 
227             Gbl_PruneType = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0);
228             break;
229 
230         default:
231 
232             printf ("Unknown option: -b%s\n", AcpiGbl_Optarg);
233             return (-1);
234         }
235 
236         break;
237 
238     case 'c':
239 
240         switch (AcpiGbl_Optarg[0])
241         {
242         case 'r':
243 
244             Gbl_NoResourceChecking = TRUE;
245             break;
246 
247         default:
248 
249             printf ("Unknown option: -c%s\n", AcpiGbl_Optarg);
250             return (-1);
251         }
252         break;
253 
254     case 'd':   /* Disassembler */
255 
256         switch (AcpiGbl_Optarg[0])
257         {
258         case '^':
259 
260             Gbl_DoCompile = FALSE;
261             break;
262 
263         case 'a':
264 
265             Gbl_DoCompile = FALSE;
266             Gbl_DisassembleAll = TRUE;
267             break;
268 
269         case 'b':   /* Do not convert buffers to resource descriptors */
270 
271             AcpiGbl_NoResourceDisassembly = TRUE;
272             break;
273 
274         case 'c':
275 
276             break;
277 
278         case 'f':
279 
280             AcpiGbl_ForceAmlDisassembly = TRUE;
281             break;
282 
283         case 'l':   /* Use legacy ASL code (not ASL+) for disassembly */
284 
285             Gbl_DoCompile = FALSE;
286             AcpiGbl_CstyleDisassembly = FALSE;
287             break;
288 
289         case 'v':
290 
291             AcpiGbl_DbOpt_Verbose = TRUE;
292             break;
293 
294         default:
295 
296             printf ("Unknown option: -d%s\n", AcpiGbl_Optarg);
297             return (-1);
298         }
299 
300         Gbl_DisasmFlag = TRUE;
301         break;
302 
303     case 'D':   /* Define a symbol */
304 
305         PrAddDefine (AcpiGbl_Optarg, NULL, TRUE);
306         break;
307 
308     case 'e':   /* External files for disassembler */
309 
310         /* Get entire list of external files */
311 
312         AcpiGbl_Optind--;
313         argv[AcpiGbl_Optind] = AcpiGbl_Optarg;
314 
315         while (argv[AcpiGbl_Optind] &&
316               (argv[AcpiGbl_Optind][0] != '-'))
317         {
318             Status = AcpiDmAddToExternalFileList (argv[AcpiGbl_Optind]);
319             if (ACPI_FAILURE (Status))
320             {
321                 printf ("Could not add %s to external list\n", argv[AcpiGbl_Optind]);
322                 return (-1);
323             }
324 
325             AcpiGbl_Optind++;
326         }
327         break;
328 
329     case 'f':
330 
331         switch (AcpiGbl_Optarg[0])
332         {
333         case '^':   /* Ignore errors and force creation of aml file */
334 
335             Gbl_IgnoreErrors = TRUE;
336             break;
337 
338         case 'e':   /* Disassembler: Get external declaration file */
339 
340             if (AcpiGetoptArgument (argc, argv))
341             {
342                 return (-1);
343             }
344 
345             Gbl_ExternalRefFilename = AcpiGbl_Optarg;
346             break;
347 
348         default:
349 
350             printf ("Unknown option: -f%s\n", AcpiGbl_Optarg);
351             return (-1);
352         }
353         break;
354 
355     case 'G':
356 
357         Gbl_CompileGeneric = TRUE;
358         break;
359 
360     case 'g':   /* Get all ACPI tables */
361 
362         printf ("-g option is deprecated, use acpidump utility instead\n");
363         exit (1);
364 
365     case 'h':
366 
367         switch (AcpiGbl_Optarg[0])
368         {
369         case '^':
370 
371             Usage ();
372             exit (0);
373 
374         case 'c':
375 
376             UtDisplayConstantOpcodes ();
377             exit (0);
378 
379         case 'f':
380 
381             AslFilenameHelp ();
382             exit (0);
383 
384         case 'r':
385 
386             /* reserved names */
387 
388             ApDisplayReservedNames ();
389             exit (0);
390 
391         case 't':
392 
393             UtDisplaySupportedTables ();
394             exit (0);
395 
396         default:
397 
398             printf ("Unknown option: -h%s\n", AcpiGbl_Optarg);
399             return (-1);
400         }
401 
402     case 'I':   /* Add an include file search directory */
403 
404         FlAddIncludeDirectory (AcpiGbl_Optarg);
405         break;
406 
407     case 'i':   /* Output AML as an include file */
408 
409         switch (AcpiGbl_Optarg[0])
410         {
411         case 'a':
412 
413             /* Produce assembly code include file */
414 
415             Gbl_AsmIncludeOutputFlag = TRUE;
416             break;
417 
418         case 'c':
419 
420             /* Produce C include file */
421 
422             Gbl_C_IncludeOutputFlag = TRUE;
423             break;
424 
425         case 'n':
426 
427             /* Compiler/Disassembler: Ignore the NOOP operator */
428 
429             AcpiGbl_IgnoreNoopOperator = TRUE;
430             break;
431 
432         default:
433 
434             printf ("Unknown option: -i%s\n", AcpiGbl_Optarg);
435             return (-1);
436         }
437         break;
438 
439     case 'l':   /* Listing files */
440 
441         switch (AcpiGbl_Optarg[0])
442         {
443         case '^':
444 
445             /* Produce listing file (Mixed source/aml) */
446 
447             Gbl_ListingFlag = TRUE;
448             break;
449 
450         case 'i':
451 
452             /* Produce preprocessor output file */
453 
454             Gbl_PreprocessorOutputFlag = TRUE;
455             break;
456 
457         case 'm':
458 
459             /* Produce hardware map summary file */
460 
461             Gbl_MapfileFlag = TRUE;
462             break;
463 
464         case 'n':
465 
466             /* Produce namespace file */
467 
468             Gbl_NsOutputFlag = TRUE;
469             break;
470 
471         case 's':
472 
473             /* Produce combined source file */
474 
475             Gbl_SourceOutputFlag = TRUE;
476             break;
477 
478         default:
479 
480             printf ("Unknown option: -l%s\n", AcpiGbl_Optarg);
481             return (-1);
482         }
483         break;
484 
485     case 'm':   /* Set line buffer size */
486 
487         Gbl_LineBufferSize = (UINT32) strtoul (AcpiGbl_Optarg, NULL, 0) * 1024;
488         if (Gbl_LineBufferSize < ASL_DEFAULT_LINE_BUFFER_SIZE)
489         {
490             Gbl_LineBufferSize = ASL_DEFAULT_LINE_BUFFER_SIZE;
491         }
492         printf ("Line Buffer Size: %u\n", Gbl_LineBufferSize);
493         break;
494 
495     case 'n':   /* Parse only */
496 
497         Gbl_ParseOnlyFlag = TRUE;
498         break;
499 
500     case 'o':   /* Control compiler AML optimizations */
501 
502         switch (AcpiGbl_Optarg[0])
503         {
504         case 'a':
505 
506             /* Disable all optimizations */
507 
508             Gbl_FoldConstants = FALSE;
509             Gbl_IntegerOptimizationFlag = FALSE;
510             Gbl_ReferenceOptimizationFlag = FALSE;
511             break;
512 
513         case 'f':
514 
515             /* Disable folding on "normal" expressions */
516 
517             Gbl_FoldConstants = FALSE;
518             break;
519 
520         case 'i':
521 
522             /* Disable integer optimization to constants */
523 
524             Gbl_IntegerOptimizationFlag = FALSE;
525             break;
526 
527         case 'n':
528 
529             /* Disable named reference optimization */
530 
531             Gbl_ReferenceOptimizationFlag = FALSE;
532             break;
533 
534         case 't':
535 
536             /* Display compile time(s) */
537 
538             Gbl_CompileTimesFlag = TRUE;
539             break;
540 
541         default:
542 
543             printf ("Unknown option: -c%s\n", AcpiGbl_Optarg);
544             return (-1);
545         }
546         break;
547 
548     case 'P':   /* Preprocessor options */
549 
550         switch (AcpiGbl_Optarg[0])
551         {
552         case '^':   /* Proprocess only, emit (.i) file */
553 
554             Gbl_PreprocessOnly = TRUE;
555             Gbl_PreprocessorOutputFlag = TRUE;
556             break;
557 
558         case 'n':   /* Disable preprocessor */
559 
560             Gbl_PreprocessFlag = FALSE;
561             break;
562 
563         default:
564 
565             printf ("Unknown option: -P%s\n", AcpiGbl_Optarg);
566             return (-1);
567         }
568         break;
569 
570     case 'p':   /* Override default AML output filename */
571 
572         Gbl_OutputFilenamePrefix = AcpiGbl_Optarg;
573         UtConvertBackslashes (Gbl_OutputFilenamePrefix);
574         Gbl_UseDefaultAmlFilename = FALSE;
575         break;
576 
577     case 'r':   /* Override revision found in table header */
578 
579         Gbl_RevisionOverride = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0);
580         break;
581 
582     case 's':   /* Create AML in a source code file */
583 
584         switch (AcpiGbl_Optarg[0])
585         {
586         case 'a':
587 
588             /* Produce assembly code output file */
589 
590             Gbl_AsmOutputFlag = TRUE;
591             break;
592 
593         case 'c':
594 
595             /* Produce C hex output file */
596 
597             Gbl_C_OutputFlag = TRUE;
598             break;
599 
600         case 'o':
601 
602             /* Produce AML offset table in C */
603 
604             Gbl_C_OffsetTableFlag = TRUE;
605             break;
606 
607         default:
608 
609             printf ("Unknown option: -s%s\n", AcpiGbl_Optarg);
610             return (-1);
611         }
612         break;
613 
614     case 't':   /* Produce hex table output file */
615 
616         switch (AcpiGbl_Optarg[0])
617         {
618         case 'a':
619 
620             Gbl_HexOutputFlag = HEX_OUTPUT_ASM;
621             break;
622 
623         case 'c':
624 
625             Gbl_HexOutputFlag = HEX_OUTPUT_C;
626             break;
627 
628         case 's':
629 
630             Gbl_HexOutputFlag = HEX_OUTPUT_ASL;
631             break;
632 
633         default:
634 
635             printf ("Unknown option: -t%s\n", AcpiGbl_Optarg);
636             return (-1);
637         }
638         break;
639 
640     case 'T':   /* Create a ACPI table template file */
641 
642         Gbl_DoTemplates = TRUE;
643         Gbl_TemplateSignature = AcpiGbl_Optarg;
644         break;
645 
646     case 'v':   /* Version and verbosity settings */
647 
648         switch (AcpiGbl_Optarg[0])
649         {
650         case '^':
651 
652             printf (ACPI_COMMON_SIGNON (ASL_COMPILER_NAME));
653             exit (0);
654 
655         case 'a':
656 
657             /* Disable all error/warning/remark messages */
658 
659             Gbl_NoErrors = TRUE;
660             break;
661 
662         case 'e':
663 
664             /* Disable all warning/remark messages (errors only) */
665 
666             Gbl_DisplayRemarks = FALSE;
667             Gbl_DisplayWarnings = FALSE;
668             break;
669 
670         case 'i':
671             /*
672              * Support for integrated development environment(s).
673              *
674              * 1) No compiler signon
675              * 2) Send stderr messages to stdout
676              * 3) Less verbose error messages (single line only for each)
677              * 4) Error/warning messages are formatted appropriately to
678              *    be recognized by MS Visual Studio
679              */
680             Gbl_VerboseErrors = FALSE;
681             Gbl_DoSignon = FALSE;
682             Gbl_Files[ASL_FILE_STDERR].Handle = stdout;
683             break;
684 
685         case 'o':
686 
687             Gbl_DisplayOptimizations = TRUE;
688             break;
689 
690         case 'r':
691 
692             Gbl_DisplayRemarks = FALSE;
693             break;
694 
695         case 's':
696 
697             Gbl_DoSignon = FALSE;
698             break;
699 
700         case 't':
701 
702             Gbl_VerboseTemplates = TRUE;
703             break;
704 
705         case 'w':
706 
707             /* Get the required argument */
708 
709             if (AcpiGetoptArgument (argc, argv))
710             {
711                 return (-1);
712             }
713 
714             Status = AslDisableException (AcpiGbl_Optarg);
715             if (ACPI_FAILURE (Status))
716             {
717                 return (-1);
718             }
719             break;
720 
721         default:
722 
723             printf ("Unknown option: -v%s\n", AcpiGbl_Optarg);
724             return (-1);
725         }
726         break;
727 
728     case 'w': /* Set warning levels */
729 
730         switch (AcpiGbl_Optarg[0])
731         {
732         case '1':
733 
734             Gbl_WarningLevel = ASL_WARNING;
735             break;
736 
737         case '2':
738 
739             Gbl_WarningLevel = ASL_WARNING2;
740             break;
741 
742         case '3':
743 
744             Gbl_WarningLevel = ASL_WARNING3;
745             break;
746 
747         case 'e':
748 
749             Gbl_WarningsAsErrors = TRUE;
750             break;
751 
752         default:
753 
754             printf ("Unknown option: -w%s\n", AcpiGbl_Optarg);
755             return (-1);
756         }
757         break;
758 
759     case 'x':   /* Set debug print output level */
760 
761         AcpiDbgLevel = strtoul (AcpiGbl_Optarg, NULL, 16);
762         break;
763 
764     case 'z':
765 
766         Gbl_UseOriginalCompilerId = TRUE;
767         break;
768 
769     default:
770 
771         return (-1);
772     }
773 
774     return (0);
775 }
776 
777 
778 /*******************************************************************************
779  *
780  * FUNCTION:    AslMergeOptionTokens
781  *
782  * PARAMETERS:  InBuffer            - Input containing an option string
783  *              OutBuffer           - Merged output buffer
784  *
785  * RETURN:      None
786  *
787  * DESCRIPTION: Remove all whitespace from an option string.
788  *
789  ******************************************************************************/
790 
791 static void
792 AslMergeOptionTokens (
793     char                    *InBuffer,
794     char                    *OutBuffer)
795 {
796     char                    *Token;
797 
798 
799     *OutBuffer = 0;
800 
801     Token = strtok (InBuffer, ASL_TOKEN_SEPARATORS);
802     while (Token)
803     {
804         strcat (OutBuffer, Token);
805         Token = strtok (NULL, ASL_TOKEN_SEPARATORS);
806     }
807 }
808 
809 
810 /*******************************************************************************
811  *
812  * FUNCTION:    AslDoResponseFile
813  *
814  * PARAMETERS:  Filename        - Name of the response file
815  *
816  * RETURN:      Status
817  *
818  * DESCRIPTION: Open a response file and process all options within.
819  *
820  ******************************************************************************/
821 
822 static int
823 AslDoResponseFile (
824     char                    *Filename)
825 {
826     char                    *argv = StringBuffer2;
827     FILE                    *ResponseFile;
828     int                     OptStatus = 0;
829     int                     Opterr;
830     int                     Optind;
831 
832 
833     ResponseFile = fopen (Filename, "r");
834     if (!ResponseFile)
835     {
836         printf ("Could not open command file %s, %s\n",
837             Filename, strerror (errno));
838         return (-1);
839     }
840 
841     /* Must save the current GetOpt globals */
842 
843     Opterr = AcpiGbl_Opterr;
844     Optind = AcpiGbl_Optind;
845 
846     /*
847      * Process all lines in the response file. There must be one complete
848      * option per line
849      */
850     while (fgets (StringBuffer, ASL_MSG_BUFFER_SIZE, ResponseFile))
851     {
852         /* Compress all tokens, allowing us to use a single argv entry */
853 
854         AslMergeOptionTokens (StringBuffer, StringBuffer2);
855 
856         /* Process the option */
857 
858         AcpiGbl_Opterr = 0;
859         AcpiGbl_Optind = 0;
860 
861         OptStatus = AslDoOptions (1, &argv, TRUE);
862         if (OptStatus)
863         {
864             printf ("Invalid option in command file %s: %s\n",
865                 Filename, StringBuffer);
866             break;
867         }
868     }
869 
870     /* Restore the GetOpt globals */
871 
872     AcpiGbl_Opterr = Opterr;
873     AcpiGbl_Optind = Optind;
874 
875     fclose (ResponseFile);
876     return (OptStatus);
877 }
878