xref: /freebsd/sys/contrib/dev/acpica/compiler/aslcompile.c (revision 8ef24a0d4b28fe230e20637f56869cc4148cd2ca)
1 /******************************************************************************
2  *
3  * Module Name: aslcompile - top level compile module
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 <contrib/dev/acpica/compiler/aslcompiler.h>
45 #include <contrib/dev/acpica/compiler/dtcompiler.h>
46 #include <contrib/dev/acpica/include/acnamesp.h>
47 
48 #include <stdio.h>
49 #include <time.h>
50 #include <contrib/dev/acpica/include/acapps.h>
51 
52 #define _COMPONENT          ACPI_COMPILER
53         ACPI_MODULE_NAME    ("aslcompile")
54 
55 /*
56  * Main parser entry
57  * External is here in case the parser emits the same external in the
58  * generated header. (Newer versions of Bison)
59  */
60 int
61 AslCompilerparse(
62     void);
63 
64 /* Local prototypes */
65 
66 static void
67 CmFlushSourceCode (
68     void);
69 
70 static void
71 CmDumpAllEvents (
72     void);
73 
74 
75 /*******************************************************************************
76  *
77  * FUNCTION:    CmDoCompile
78  *
79  * PARAMETERS:  None
80  *
81  * RETURN:      Status (0 = OK)
82  *
83  * DESCRIPTION: This procedure performs the entire compile
84  *
85  ******************************************************************************/
86 
87 int
88 CmDoCompile (
89     void)
90 {
91     ACPI_STATUS             Status;
92     UINT8                   FullCompile;
93     UINT8                   Event;
94 
95 
96     FullCompile = UtBeginEvent ("*** Total Compile time ***");
97     Event = UtBeginEvent ("Open input and output files");
98     UtEndEvent (Event);
99 
100     Event = UtBeginEvent ("Preprocess input file");
101     if (Gbl_PreprocessFlag)
102     {
103         /* Enter compiler name as a #define */
104 
105         PrAddDefine (ASL_DEFINE, "", FALSE);
106 
107         /* Preprocessor */
108 
109         PrDoPreprocess ();
110         Gbl_CurrentLineNumber = 1;
111         Gbl_LogicalLineNumber = 1;
112 
113         if (Gbl_PreprocessOnly)
114         {
115             UtEndEvent (Event);
116             CmCleanupAndExit ();
117             return (0);
118         }
119     }
120     UtEndEvent (Event);
121 
122 
123     /* Build the parse tree */
124 
125     Event = UtBeginEvent ("Parse source code and build parse tree");
126     AslCompilerparse();
127     UtEndEvent (Event);
128 
129     /* Check for parser-detected syntax errors */
130 
131     if (Gbl_SyntaxError)
132     {
133         fprintf (stderr,
134             "Compiler aborting due to parser-detected syntax error(s)\n");
135         LsDumpParseTree ();
136         goto ErrorExit;
137     }
138 
139     /* Did the parse tree get successfully constructed? */
140 
141     if (!Gbl_ParseTreeRoot)
142     {
143         /*
144          * If there are no errors, then we have some sort of
145          * internal problem.
146          */
147         AslError (ASL_ERROR, ASL_MSG_COMPILER_INTERNAL,
148             NULL, "- Could not resolve parse tree root node");
149 
150         goto ErrorExit;
151     }
152 
153     /* Flush out any remaining source after parse tree is complete */
154 
155     Event = UtBeginEvent ("Flush source input");
156     CmFlushSourceCode ();
157 
158     /* Prune the parse tree if requested (debug purposes only) */
159 
160     if (Gbl_PruneParseTree)
161     {
162         AslPruneParseTree (Gbl_PruneDepth, Gbl_PruneType);
163     }
164 
165     /* Optional parse tree dump, compiler debug output only */
166 
167     LsDumpParseTree ();
168 
169     OpcGetIntegerWidth (Gbl_ParseTreeRoot->Asl.Child);
170     UtEndEvent (Event);
171 
172     /* Pre-process parse tree for any operator transforms */
173 
174     Event = UtBeginEvent ("Parse tree transforms");
175     DbgPrint (ASL_DEBUG_OUTPUT, "\nParse tree transforms\n\n");
176     TrWalkParseTree (Gbl_ParseTreeRoot, ASL_WALK_VISIT_TWICE,
177         TrAmlTransformWalkBegin, TrAmlTransformWalkEnd, NULL);
178     UtEndEvent (Event);
179 
180     /* Generate AML opcodes corresponding to the parse tokens */
181 
182     Event = UtBeginEvent ("Generate AML opcodes");
183     DbgPrint (ASL_DEBUG_OUTPUT, "Generating AML opcodes\n\n");
184     TrWalkParseTree (Gbl_ParseTreeRoot, ASL_WALK_VISIT_UPWARD, NULL,
185         OpcAmlOpcodeWalk, NULL);
186     UtEndEvent (Event);
187 
188     /*
189      * Now that the input is parsed, we can open the AML output file.
190      * Note: by default, the name of this file comes from the table
191      * descriptor within the input file.
192      */
193     Event = UtBeginEvent ("Open AML output file");
194     Status = FlOpenAmlOutputFile (Gbl_OutputFilenamePrefix);
195     UtEndEvent (Event);
196     if (ACPI_FAILURE (Status))
197     {
198         AePrintErrorLog (ASL_FILE_STDERR);
199         return (-1);
200     }
201 
202     /* Interpret and generate all compile-time constants */
203 
204     Event = UtBeginEvent ("Constant folding via AML interpreter");
205     DbgPrint (ASL_DEBUG_OUTPUT,
206         "Interpreting compile-time constant expressions\n\n");
207 
208     if (Gbl_FoldConstants)
209     {
210         TrWalkParseTree (Gbl_ParseTreeRoot, ASL_WALK_VISIT_UPWARD,
211             NULL, OpcAmlConstantWalk, NULL);
212     }
213     else
214     {
215         DbgPrint (ASL_PARSE_OUTPUT, "    Optional folding disabled\n");
216     }
217     UtEndEvent (Event);
218 
219     /* Update AML opcodes if necessary, after constant folding */
220 
221     Event = UtBeginEvent ("Updating AML opcodes after constant folding");
222     DbgPrint (ASL_DEBUG_OUTPUT,
223         "Updating AML opcodes after constant folding\n\n");
224     TrWalkParseTree (Gbl_ParseTreeRoot, ASL_WALK_VISIT_UPWARD,
225         NULL, OpcAmlOpcodeUpdateWalk, NULL);
226     UtEndEvent (Event);
227 
228     /* Calculate all AML package lengths */
229 
230     Event = UtBeginEvent ("Generate AML package lengths");
231     DbgPrint (ASL_DEBUG_OUTPUT, "Generating Package lengths\n\n");
232     TrWalkParseTree (Gbl_ParseTreeRoot, ASL_WALK_VISIT_UPWARD, NULL,
233         LnPackageLengthWalk, NULL);
234     UtEndEvent (Event);
235 
236     if (Gbl_ParseOnlyFlag)
237     {
238         AePrintErrorLog (ASL_FILE_STDERR);
239         UtDisplaySummary (ASL_FILE_STDERR);
240         if (Gbl_DebugFlag)
241         {
242             /* Print error summary to the stdout also */
243 
244             AePrintErrorLog (ASL_FILE_STDOUT);
245             UtDisplaySummary (ASL_FILE_STDOUT);
246         }
247         UtEndEvent (FullCompile);
248         return (0);
249     }
250 
251     /*
252      * Create an internal namespace and use it as a symbol table
253      */
254 
255     /* Namespace loading */
256 
257     Event = UtBeginEvent ("Create ACPI Namespace");
258     DbgPrint (ASL_DEBUG_OUTPUT, "Creating ACPI Namespace\n\n");
259     Status = LdLoadNamespace (Gbl_ParseTreeRoot);
260     UtEndEvent (Event);
261     if (ACPI_FAILURE (Status))
262     {
263         goto ErrorExit;
264     }
265 
266     /* Namespace cross-reference */
267 
268     AslGbl_NamespaceEvent = UtBeginEvent (
269         "Cross reference parse tree and Namespace");
270     DbgPrint (ASL_DEBUG_OUTPUT, "Cross referencing namespace\n\n");
271     Status = XfCrossReferenceNamespace ();
272     if (ACPI_FAILURE (Status))
273     {
274         goto ErrorExit;
275     }
276 
277     /* Namespace - Check for non-referenced objects */
278 
279     LkFindUnreferencedObjects ();
280     UtEndEvent (AslGbl_NamespaceEvent);
281 
282     /* Resolve External Declarations */
283 
284     if (Gbl_DoExternals)
285     {
286         Event = UtBeginEvent ("Resolve all Externals");
287         DbgPrint (ASL_DEBUG_OUTPUT, "\nResolve Externals\n\n");
288         TrWalkParseTree (Gbl_ParseTreeRoot, ASL_WALK_VISIT_TWICE,
289             ExAmlExternalWalkBegin, ExAmlExternalWalkEnd, NULL);
290         UtEndEvent (Event);
291     }
292 
293     /*
294      * Semantic analysis. This can happen only after the
295      * namespace has been loaded and cross-referenced.
296      *
297      * part one - check control methods
298      */
299     Event = UtBeginEvent ("Analyze control method return types");
300     AnalysisWalkInfo.MethodStack = NULL;
301 
302     DbgPrint (ASL_DEBUG_OUTPUT, "Semantic analysis - Method analysis\n\n");
303 
304     if (Gbl_CrossReferenceOutput)
305     {
306         OtPrintHeaders ("Part 1: Object Reference Map "
307             "(Object references from within each control method)");
308     }
309 
310     TrWalkParseTree (Gbl_ParseTreeRoot, ASL_WALK_VISIT_TWICE,
311         MtMethodAnalysisWalkBegin,
312         MtMethodAnalysisWalkEnd, &AnalysisWalkInfo);
313     UtEndEvent (Event);
314 
315     /* Generate the object cross-reference file if requested */
316 
317     Event = UtBeginEvent ("Generate cross-reference file");
318     OtCreateXrefFile ();
319     UtEndEvent (Event);
320 
321     /* Semantic error checking part two - typing of method returns */
322 
323     Event = UtBeginEvent ("Determine object types returned by methods");
324     DbgPrint (ASL_DEBUG_OUTPUT, "Semantic analysis - Method typing\n\n");
325     TrWalkParseTree (Gbl_ParseTreeRoot, ASL_WALK_VISIT_UPWARD,
326         NULL, AnMethodTypingWalkEnd, NULL);
327     UtEndEvent (Event);
328 
329     /* Semantic error checking part three - operand type checking */
330 
331     Event = UtBeginEvent ("Analyze AML operand types");
332     DbgPrint (ASL_DEBUG_OUTPUT,
333         "Semantic analysis - Operand type checking\n\n");
334     if (Gbl_DoTypechecking)
335     {
336         TrWalkParseTree (Gbl_ParseTreeRoot, ASL_WALK_VISIT_UPWARD,
337             NULL, AnOperandTypecheckWalkEnd, &AnalysisWalkInfo);
338     }
339     UtEndEvent (Event);
340 
341     /* Semantic error checking part four - other miscellaneous checks */
342 
343     Event = UtBeginEvent ("Miscellaneous analysis");
344     DbgPrint (ASL_DEBUG_OUTPUT, "Semantic analysis - miscellaneous\n\n");
345     TrWalkParseTree (Gbl_ParseTreeRoot, ASL_WALK_VISIT_DOWNWARD,
346         AnOtherSemanticAnalysisWalkBegin,
347         NULL, &AnalysisWalkInfo);
348     UtEndEvent (Event);
349 
350     /* Calculate all AML package lengths */
351 
352     Event = UtBeginEvent ("Finish AML package length generation");
353     DbgPrint (ASL_DEBUG_OUTPUT, "Generating Package lengths\n\n");
354     TrWalkParseTree (Gbl_ParseTreeRoot, ASL_WALK_VISIT_UPWARD, NULL,
355         LnInitLengthsWalk, NULL);
356     TrWalkParseTree (Gbl_ParseTreeRoot, ASL_WALK_VISIT_UPWARD, NULL,
357         LnPackageLengthWalk, NULL);
358     UtEndEvent (Event);
359 
360     /* Code generation - emit the AML */
361 
362     Event = UtBeginEvent ("Generate AML code and write output files");
363     DbgPrint (ASL_DEBUG_OUTPUT, "Writing AML byte code\n\n");
364     CgGenerateAmlOutput ();
365     UtEndEvent (Event);
366 
367     Event = UtBeginEvent ("Write optional output files");
368     CmDoOutputFiles ();
369     UtEndEvent (Event);
370 
371     UtEndEvent (FullCompile);
372     CmCleanupAndExit ();
373     return (0);
374 
375 ErrorExit:
376     UtEndEvent (FullCompile);
377     CmCleanupAndExit ();
378     return (-1);
379 }
380 
381 
382 /*******************************************************************************
383  *
384  * FUNCTION:    AslCompilerSignon
385  *
386  * PARAMETERS:  FileId      - ID of the output file
387  *
388  * RETURN:      None
389  *
390  * DESCRIPTION: Display compiler signon
391  *
392  ******************************************************************************/
393 
394 void
395 AslCompilerSignon (
396     UINT32                  FileId)
397 {
398     char                    *Prefix = "";
399     char                    *UtilityName;
400 
401 
402     /* Set line prefix depending on the destination file type */
403 
404     switch (FileId)
405     {
406     case ASL_FILE_ASM_SOURCE_OUTPUT:
407     case ASL_FILE_ASM_INCLUDE_OUTPUT:
408 
409         Prefix = "; ";
410         break;
411 
412     case ASL_FILE_HEX_OUTPUT:
413 
414         if (Gbl_HexOutputFlag == HEX_OUTPUT_ASM)
415         {
416             Prefix = "; ";
417         }
418         else if ((Gbl_HexOutputFlag == HEX_OUTPUT_C) ||
419                  (Gbl_HexOutputFlag == HEX_OUTPUT_ASL))
420         {
421             FlPrintFile (ASL_FILE_HEX_OUTPUT, "/*\n");
422             Prefix = " * ";
423         }
424         break;
425 
426     case ASL_FILE_C_SOURCE_OUTPUT:
427     case ASL_FILE_C_OFFSET_OUTPUT:
428     case ASL_FILE_C_INCLUDE_OUTPUT:
429 
430         Prefix = " * ";
431         break;
432 
433     default:
434 
435         /* No other output types supported */
436 
437         break;
438     }
439 
440     /* Running compiler or disassembler? */
441 
442     if (Gbl_DisasmFlag)
443     {
444         UtilityName = AML_DISASSEMBLER_NAME;
445     }
446     else
447     {
448         UtilityName = ASL_COMPILER_NAME;
449     }
450 
451     /* Compiler signon with copyright */
452 
453     FlPrintFile (FileId, "%s\n", Prefix);
454     FlPrintFile (FileId, ACPI_COMMON_HEADER (UtilityName, Prefix));
455 }
456 
457 
458 /*******************************************************************************
459  *
460  * FUNCTION:    AslCompilerFileHeader
461  *
462  * PARAMETERS:  FileId      - ID of the output file
463  *
464  * RETURN:      None
465  *
466  * DESCRIPTION: Header used at the beginning of output files
467  *
468  ******************************************************************************/
469 
470 void
471 AslCompilerFileHeader (
472     UINT32                  FileId)
473 {
474     struct tm               *NewTime;
475     time_t                  Aclock;
476     char                    *Prefix = "";
477 
478 
479     /* Set line prefix depending on the destination file type */
480 
481     switch (FileId)
482     {
483     case ASL_FILE_ASM_SOURCE_OUTPUT:
484     case ASL_FILE_ASM_INCLUDE_OUTPUT:
485 
486         Prefix = "; ";
487         break;
488 
489     case ASL_FILE_HEX_OUTPUT:
490 
491         if (Gbl_HexOutputFlag == HEX_OUTPUT_ASM)
492         {
493             Prefix = "; ";
494         }
495         else if ((Gbl_HexOutputFlag == HEX_OUTPUT_C) ||
496                  (Gbl_HexOutputFlag == HEX_OUTPUT_ASL))
497         {
498             Prefix = " * ";
499         }
500         break;
501 
502     case ASL_FILE_C_SOURCE_OUTPUT:
503     case ASL_FILE_C_OFFSET_OUTPUT:
504     case ASL_FILE_C_INCLUDE_OUTPUT:
505 
506         Prefix = " * ";
507         break;
508 
509     default:
510 
511         /* No other output types supported */
512 
513         break;
514     }
515 
516     /* Compilation header with timestamp */
517 
518     (void) time (&Aclock);
519     NewTime = localtime (&Aclock);
520 
521     FlPrintFile (FileId,
522         "%sCompilation of \"%s\" - %s%s\n",
523         Prefix, Gbl_Files[ASL_FILE_INPUT].Filename, asctime (NewTime),
524         Prefix);
525 
526     switch (FileId)
527     {
528     case ASL_FILE_C_SOURCE_OUTPUT:
529     case ASL_FILE_C_OFFSET_OUTPUT:
530     case ASL_FILE_C_INCLUDE_OUTPUT:
531 
532         FlPrintFile (FileId, " */\n");
533         break;
534 
535     default:
536 
537         /* Nothing to do for other output types */
538 
539         break;
540     }
541 }
542 
543 
544 /*******************************************************************************
545  *
546  * FUNCTION:    CmFlushSourceCode
547  *
548  * PARAMETERS:  None
549  *
550  * RETURN:      None
551  *
552  * DESCRIPTION: Read in any remaining source code after the parse tree
553  *              has been constructed.
554  *
555  ******************************************************************************/
556 
557 static void
558 CmFlushSourceCode (
559     void)
560 {
561     char                    Buffer;
562 
563 
564     while (FlReadFile (ASL_FILE_INPUT, &Buffer, 1) != AE_ERROR)
565     {
566         AslInsertLineBuffer ((int) Buffer);
567     }
568 
569     AslResetCurrentLineBuffer ();
570 }
571 
572 
573 /*******************************************************************************
574  *
575  * FUNCTION:    CmDoOutputFiles
576  *
577  * PARAMETERS:  None
578  *
579  * RETURN:      None.
580  *
581  * DESCRIPTION: Create all "listing" type files
582  *
583  ******************************************************************************/
584 
585 void
586 CmDoOutputFiles (
587     void)
588 {
589 
590     /* Create listings and hex files */
591 
592     LsDoListings ();
593     HxDoHexOutput ();
594 
595     /* Dump the namespace to the .nsp file if requested */
596 
597     (void) NsDisplayNamespace ();
598 
599     /* Dump the device mapping file */
600 
601     MpEmitMappingInfo ();
602 }
603 
604 
605 /*******************************************************************************
606  *
607  * FUNCTION:    CmDumpAllEvents
608  *
609  * PARAMETERS:  None
610  *
611  * RETURN:      None.
612  *
613  * DESCRIPTION: Dump all compiler events
614  *
615  ******************************************************************************/
616 
617 static void
618 CmDumpAllEvents (
619     void)
620 {
621     ASL_EVENT_INFO          *Event;
622     UINT32                  Delta;
623     UINT32                  MicroSeconds;
624     UINT32                  MilliSeconds;
625     UINT32                  i;
626 
627 
628     Event = AslGbl_Events;
629 
630     DbgPrint (ASL_DEBUG_OUTPUT, "\n\nElapsed time for major events\n\n");
631     if (Gbl_CompileTimesFlag)
632     {
633         printf ("\nElapsed time for major events\n\n");
634     }
635 
636     for (i = 0; i < AslGbl_NextEvent; i++)
637     {
638         if (Event->Valid)
639         {
640             /* Delta will be in 100-nanosecond units */
641 
642             Delta = (UINT32) (Event->EndTime - Event->StartTime);
643 
644             MicroSeconds = Delta / ACPI_100NSEC_PER_USEC;
645             MilliSeconds = Delta / ACPI_100NSEC_PER_MSEC;
646 
647             /* Round milliseconds up */
648 
649             if ((MicroSeconds - (MilliSeconds * ACPI_USEC_PER_MSEC)) >= 500)
650             {
651                 MilliSeconds++;
652             }
653 
654             DbgPrint (ASL_DEBUG_OUTPUT, "%8u usec %8u msec - %s\n",
655                 MicroSeconds, MilliSeconds, Event->EventName);
656 
657             if (Gbl_CompileTimesFlag)
658             {
659                 printf ("%8u usec %8u msec - %s\n",
660                     MicroSeconds, MilliSeconds, Event->EventName);
661             }
662         }
663 
664         Event++;
665     }
666 }
667 
668 
669 /*******************************************************************************
670  *
671  * FUNCTION:    CmCleanupAndExit
672  *
673  * PARAMETERS:  None
674  *
675  * RETURN:      None.
676  *
677  * DESCRIPTION: Close all open files and exit the compiler
678  *
679  ******************************************************************************/
680 
681 void
682 CmCleanupAndExit (
683     void)
684 {
685     UINT32                  i;
686     BOOLEAN                 DeleteAmlFile = FALSE;
687 
688 
689     AePrintErrorLog (ASL_FILE_STDERR);
690     if (Gbl_DebugFlag)
691     {
692         /* Print error summary to stdout also */
693 
694         AePrintErrorLog (ASL_FILE_STDOUT);
695     }
696 
697     /* Emit compile times if enabled */
698 
699     CmDumpAllEvents ();
700 
701     if (Gbl_CompileTimesFlag)
702     {
703         printf ("\nMiscellaneous compile statistics\n\n");
704         printf ("%11u : %s\n", TotalParseNodes, "Parse nodes");
705         printf ("%11u : %s\n", Gbl_NsLookupCount, "Namespace searches");
706         printf ("%11u : %s\n", TotalNamedObjects, "Named objects");
707         printf ("%11u : %s\n", TotalMethods, "Control methods");
708         printf ("%11u : %s\n", TotalAllocations, "Memory Allocations");
709         printf ("%11u : %s\n", TotalAllocated, "Total allocated memory");
710         printf ("%11u : %s\n", TotalFolds, "Constant subtrees folded");
711         printf ("\n");
712     }
713 
714     if (Gbl_NsLookupCount)
715     {
716         DbgPrint (ASL_DEBUG_OUTPUT,
717             "\n\nMiscellaneous compile statistics\n\n");
718 
719         DbgPrint (ASL_DEBUG_OUTPUT,
720             "%32s : %u\n", "Total Namespace searches",
721             Gbl_NsLookupCount);
722 
723         DbgPrint (ASL_DEBUG_OUTPUT,
724             "%32s : %u usec\n", "Time per search", ((UINT32)
725             (AslGbl_Events[AslGbl_NamespaceEvent].EndTime -
726                 AslGbl_Events[AslGbl_NamespaceEvent].StartTime) / 10) /
727                 Gbl_NsLookupCount);
728     }
729 
730     if (Gbl_ExceptionCount[ASL_ERROR] > ASL_MAX_ERROR_COUNT)
731     {
732         printf ("\nMaximum error count (%u) exceeded\n",
733             ASL_MAX_ERROR_COUNT);
734     }
735 
736     UtDisplaySummary (ASL_FILE_STDOUT);
737 
738     /*
739      * We will delete the AML file if there are errors and the
740      * force AML output option has not been used.
741      */
742     if ((Gbl_ExceptionCount[ASL_ERROR] > 0) &&
743         (!Gbl_IgnoreErrors) &&
744         Gbl_Files[ASL_FILE_AML_OUTPUT].Handle)
745     {
746         DeleteAmlFile = TRUE;
747     }
748 
749     /* Close all open files */
750 
751     /*
752      * Take care with the preprocessor file (.pre), it might be the same
753      * as the "input" file, depending on where the compiler has terminated
754      * or aborted. Prevent attempt to close the same file twice in
755      * loop below.
756      */
757     if (Gbl_Files[ASL_FILE_PREPROCESSOR].Handle ==
758         Gbl_Files[ASL_FILE_INPUT].Handle)
759     {
760         Gbl_Files[ASL_FILE_PREPROCESSOR].Handle = NULL;
761     }
762 
763     /* Close the standard I/O files */
764 
765     for (i = ASL_FILE_INPUT; i < ASL_MAX_FILE_TYPE; i++)
766     {
767         FlCloseFile (i);
768     }
769 
770     /* Delete AML file if there are errors */
771 
772     if (DeleteAmlFile)
773     {
774         FlDeleteFile (ASL_FILE_AML_OUTPUT);
775     }
776 
777     /* Delete the preprocessor temp file unless full debug was specified */
778 
779     if (Gbl_PreprocessFlag && !Gbl_KeepPreprocessorTempFile)
780     {
781         FlDeleteFile (ASL_FILE_PREPROCESSOR);
782     }
783 
784     /*
785      * Delete intermediate ("combined") source file (if -ls flag not set)
786      * This file is created during normal ASL/AML compiles. It is not
787      * created by the data table compiler.
788      *
789      * If the -ls flag is set, then the .SRC file should not be deleted.
790      * In this case, Gbl_SourceOutputFlag is set to TRUE.
791      *
792      * Note: Handles are cleared by FlCloseFile above, so we look at the
793      * filename instead, to determine if the .SRC file was actually
794      * created.
795      */
796     if (!Gbl_SourceOutputFlag)
797     {
798         FlDeleteFile (ASL_FILE_SOURCE_OUTPUT);
799     }
800 
801     /* Final cleanup after compiling one file */
802 
803     CmDeleteCaches ();
804 }
805 
806 
807 /*******************************************************************************
808  *
809  * FUNCTION:    CmDeleteCaches
810  *
811  * PARAMETERS:  None
812  *
813  * RETURN:      None
814  *
815  * DESCRIPTION: Delete all local cache buffer blocks
816  *
817  ******************************************************************************/
818 
819 void
820 CmDeleteCaches (
821     void)
822 {
823     UINT32                  BufferCount;
824     ASL_CACHE_INFO          *Next;
825 
826 
827     /* Parse Op cache */
828 
829     BufferCount = 0;
830     while (Gbl_ParseOpCacheList)
831     {
832         Next = Gbl_ParseOpCacheList->Next;
833         ACPI_FREE (Gbl_ParseOpCacheList);
834         Gbl_ParseOpCacheList = Next;
835         BufferCount++;
836     }
837 
838     DbgPrint (ASL_DEBUG_OUTPUT,
839         "%u ParseOps, Buffer size: %u ops (%u bytes), %u Buffers\n",
840         Gbl_ParseOpCount, ASL_PARSEOP_CACHE_SIZE,
841         (sizeof (ACPI_PARSE_OBJECT) * ASL_PARSEOP_CACHE_SIZE), BufferCount);
842 
843     Gbl_ParseOpCount = 0;
844     Gbl_ParseOpCacheNext = NULL;
845     Gbl_ParseOpCacheLast = NULL;
846     Gbl_ParseTreeRoot = NULL;
847 
848     /* Generic string cache */
849 
850     BufferCount = 0;
851     while (Gbl_StringCacheList)
852     {
853         Next = Gbl_StringCacheList->Next;
854         ACPI_FREE (Gbl_StringCacheList);
855         Gbl_StringCacheList = Next;
856         BufferCount++;
857     }
858 
859     DbgPrint (ASL_DEBUG_OUTPUT,
860         "%u Strings (%u bytes), Buffer size: %u bytes, %u Buffers\n",
861         Gbl_StringCount, Gbl_StringSize, ASL_STRING_CACHE_SIZE, BufferCount);
862 
863     Gbl_StringSize = 0;
864     Gbl_StringCount = 0;
865     Gbl_StringCacheNext = NULL;
866     Gbl_StringCacheLast = NULL;
867 }
868