1 /******************************************************************************
2 *
3 * Module Name: aslfiles - File support functions
4 *
5 *****************************************************************************/
6
7 /******************************************************************************
8 *
9 * 1. Copyright Notice
10 *
11 * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
12 * All rights reserved.
13 *
14 * 2. License
15 *
16 * 2.1. This is your license from Intel Corp. under its intellectual property
17 * rights. You may have additional license terms from the party that provided
18 * you this software, covering your right to use that party's intellectual
19 * property rights.
20 *
21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22 * copy of the source code appearing in this file ("Covered Code") an
23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24 * base code distributed originally by Intel ("Original Intel Code") to copy,
25 * make derivatives, distribute, use and display any portion of the Covered
26 * Code in any form, with the right to sublicense such rights; and
27 *
28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29 * license (with the right to sublicense), under only those claims of Intel
30 * patents that are infringed by the Original Intel Code, to make, use, sell,
31 * offer to sell, and import the Covered Code and derivative works thereof
32 * solely to the minimum extent necessary to exercise the above copyright
33 * license, and in no event shall the patent license extend to any additions
34 * to or modifications of the Original Intel Code. No other license or right
35 * is granted directly or by implication, estoppel or otherwise;
36 *
37 * The above copyright and patent license is granted only if the following
38 * conditions are met:
39 *
40 * 3. Conditions
41 *
42 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43 * Redistribution of source code of any substantial portion of the Covered
44 * Code or modification with rights to further distribute source must include
45 * the above Copyright Notice, the above License, this list of Conditions,
46 * and the following Disclaimer and Export Compliance provision. In addition,
47 * Licensee must cause all Covered Code to which Licensee contributes to
48 * contain a file documenting the changes Licensee made to create that Covered
49 * Code and the date of any change. Licensee must include in that file the
50 * documentation of any changes made by any predecessor Licensee. Licensee
51 * must include a prominent statement that the modification is derived,
52 * directly or indirectly, from Original Intel Code.
53 *
54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55 * Redistribution of source code of any substantial portion of the Covered
56 * Code or modification without rights to further distribute source must
57 * include the following Disclaimer and Export Compliance provision in the
58 * documentation and/or other materials provided with distribution. In
59 * addition, Licensee may not authorize further sublicense of source of any
60 * portion of the Covered Code, and must include terms to the effect that the
61 * license from Licensee to its licensee is limited to the intellectual
62 * property embodied in the software Licensee provides to its licensee, and
63 * not to intellectual property embodied in modifications its licensee may
64 * make.
65 *
66 * 3.3. Redistribution of Executable. Redistribution in executable form of any
67 * substantial portion of the Covered Code or modification must reproduce the
68 * above Copyright Notice, and the following Disclaimer and Export Compliance
69 * provision in the documentation and/or other materials provided with the
70 * distribution.
71 *
72 * 3.4. Intel retains all right, title, and interest in and to the Original
73 * Intel Code.
74 *
75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76 * Intel shall be used in advertising or otherwise to promote the sale, use or
77 * other dealings in products derived from or relating to the Covered Code
78 * without prior written authorization from Intel.
79 *
80 * 4. Disclaimer and Export Compliance
81 *
82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88 * PARTICULAR PURPOSE.
89 *
90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97 * LIMITED REMEDY.
98 *
99 * 4.3. Licensee shall not export, either directly or indirectly, any of this
100 * software or system incorporating such software without first obtaining any
101 * required license or other approval from the U. S. Department of Commerce or
102 * any other agency or department of the United States Government. In the
103 * event Licensee exports any such software from the United States or
104 * re-exports any such software from a foreign destination, Licensee shall
105 * ensure that the distribution and export/re-export of the software is in
106 * compliance with all laws, regulations, orders, or other restrictions of the
107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108 * any of its subsidiaries will export/re-export any technical data, process,
109 * software, or service, directly or indirectly, to any country for which the
110 * United States government or any agency thereof requires an export license,
111 * other governmental approval, or letter of assurance, without first obtaining
112 * such license, approval or letter.
113 *
114 *****************************************************************************
115 *
116 * Alternatively, you may choose to be licensed under the terms of the
117 * following license:
118 *
119 * Redistribution and use in source and binary forms, with or without
120 * modification, are permitted provided that the following conditions
121 * are met:
122 * 1. Redistributions of source code must retain the above copyright
123 * notice, this list of conditions, and the following disclaimer,
124 * without modification.
125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126 * substantially similar to the "NO WARRANTY" disclaimer below
127 * ("Disclaimer") and any redistribution must be conditioned upon
128 * including a substantially similar Disclaimer requirement for further
129 * binary redistribution.
130 * 3. Neither the names of the above-listed copyright holders nor the names
131 * of any contributors may be used to endorse or promote products derived
132 * from this software without specific prior written permission.
133 *
134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145 *
146 * Alternatively, you may choose to be licensed under the terms of the
147 * GNU General Public License ("GPL") version 2 as published by the Free
148 * Software Foundation.
149 *
150 *****************************************************************************/
151
152 #include <contrib/dev/acpica/compiler/aslcompiler.h>
153 #include <contrib/dev/acpica/include/acapps.h>
154
155 #define _COMPONENT ACPI_COMPILER
156 ACPI_MODULE_NAME ("aslfiles")
157
158 /* Local prototypes */
159
160 static FILE *
161 FlOpenIncludeWithPrefix (
162 char *PrefixDir,
163 ACPI_PARSE_OBJECT *Op,
164 char *Filename);
165
166 static BOOLEAN
167 FlInputFileExists (
168 char *InputFilename);
169
170 #ifdef ACPI_OBSOLETE_FUNCTIONS
171 ACPI_STATUS
172 FlParseInputPathname (
173 char *InputFilename);
174 #endif
175
176
177 /*******************************************************************************
178 *
179 * FUNCTION: FlInitOneFile
180 *
181 * PARAMETERS: InputFilename - The user-specified ASL source file to be
182 * compiled
183 *
184 * RETURN: Status
185 *
186 * DESCRIPTION: Initialize global file structure for one input file. This file
187 * structure contains references to input, output, debugging, and
188 * other miscellaneous files that are associated for a single
189 * input ASL file.
190 *
191 ******************************************************************************/
192
193 ACPI_STATUS
FlInitOneFile(char * InputFilename)194 FlInitOneFile (
195 char *InputFilename)
196 {
197 UINT32 i;
198 ASL_GLOBAL_FILE_NODE *NewFileNode;
199
200
201 if (FlInputFileExists (InputFilename))
202 {
203 AslError (ASL_ERROR, ASL_MSG_DUPLICATE_INPUT_FILE, NULL, InputFilename);
204 return (AE_ALREADY_EXISTS);
205 }
206
207 NewFileNode = ACPI_CAST_PTR (ASL_GLOBAL_FILE_NODE,
208 UtLocalCacheCalloc (sizeof (ASL_GLOBAL_FILE_NODE)));
209
210 NewFileNode->ParserErrorDetected = FALSE;
211 NewFileNode->Next = AslGbl_FilesList;
212
213 AslGbl_FilesList = NewFileNode;
214 AslGbl_Files = NewFileNode->Files;
215
216 for (i = 0; i < ASL_NUM_FILES; i++)
217 {
218 AslGbl_Files[i].Handle = NULL;
219 AslGbl_Files[i].Filename = NULL;
220 }
221
222 AslGbl_Files[ASL_FILE_STDOUT].Handle = stdout;
223 AslGbl_Files[ASL_FILE_STDOUT].Filename = "STDOUT";
224
225 if (AslGbl_VerboseErrors)
226 {
227 AslGbl_Files[ASL_FILE_STDERR].Handle = stderr;
228 }
229 else
230 {
231 AslGbl_Files[ASL_FILE_STDERR].Handle = stdout;
232 }
233
234 AslGbl_Files[ASL_FILE_STDERR].Filename = "STDERR";
235 return (AE_OK);
236 }
237
238
239 /*******************************************************************************
240 *
241 * FUNCTION: FlInputFileExists
242 *
243 * PARAMETERS: Filename - File name to be searched
244 *
245 * RETURN: Status
246 *
247 * DESCRIPTION: Returns true if the file name already exists.
248 *
249 ******************************************************************************/
250
251 static BOOLEAN
FlInputFileExists(char * Filename)252 FlInputFileExists (
253 char *Filename)
254 {
255 ASL_GLOBAL_FILE_NODE *Current = AslGbl_FilesList;
256
257
258 while (Current)
259 {
260 if (!strcmp (Filename, Current->Files[ASL_FILE_INPUT].Filename))
261 {
262 return (TRUE);
263 }
264
265 Current = Current->Next;
266 }
267
268 return (FALSE);
269 }
270
271
272 /*******************************************************************************
273 *
274 * FUNCTION: FlSwitchFileSet
275 *
276 * PARAMETERS: Op - Parse node for the LINE asl statement
277 *
278 * RETURN: None.
279 *
280 * DESCRIPTION: Set the current line number
281 *
282 ******************************************************************************/
283
284 ASL_FILE_SWITCH_STATUS
FlSwitchFileSet(char * InputFilename)285 FlSwitchFileSet (
286 char *InputFilename)
287 {
288 ASL_GLOBAL_FILE_NODE *Current = AslGbl_FilesList;
289 char *PrevFilename = Current->Files[ASL_FILE_INPUT].Filename;
290
291
292 while (Current)
293 {
294 if (!strcmp(Current->Files[ASL_FILE_INPUT].Filename, InputFilename))
295 {
296 AslGbl_Files = Current->Files;
297 AslGbl_TableSignature = Current->TableSignature;
298 AslGbl_TableId = Current->TableId;
299
300 if (!strcmp (InputFilename, PrevFilename))
301 {
302 return (SWITCH_TO_SAME_FILE);
303 }
304 else
305 {
306 return (SWITCH_TO_DIFFERENT_FILE);
307 }
308 }
309
310 Current = Current->Next;
311 }
312
313 return (FILE_NOT_FOUND);
314 }
315
316
317 /*******************************************************************************
318 *
319 * FUNCTION: FlGetFileHandle
320 *
321 * PARAMETERS: OutFileId - denotes file type of output handle
322 * InFileId - denotes file type of the input Filename
323 * Filename
324 *
325 * RETURN: File handle
326 *
327 * DESCRIPTION: Get the file handle for a particular filename/FileId. This
328 * function also allows the caller to specify the file Id of the
329 * desired type.
330 *
331 ******************************************************************************/
332
333 FILE *
FlGetFileHandle(UINT32 OutFileId,UINT32 InFileId,char * Filename)334 FlGetFileHandle (
335 UINT32 OutFileId,
336 UINT32 InFileId,
337 char *Filename)
338 {
339 ASL_GLOBAL_FILE_NODE *Current = AslGbl_FilesList;
340
341
342 if (!Filename)
343 {
344 return (NULL);
345 }
346
347 while (Current)
348 {
349 if (!strcmp (Current->Files[InFileId].Filename, Filename))
350 {
351 return (Current->Files[OutFileId].Handle);
352 }
353
354 Current = Current->Next;
355 }
356
357 return (NULL);
358 }
359
360
361 /*******************************************************************************
362 *
363 * FUNCTION: FlGetFileNode
364 *
365 * PARAMETERS: FileId - File type (ID) of the input Filename
366 * Filename - File to search for
367 *
368 * RETURN: A global file node
369 *
370 * DESCRIPTION: Get the file node for a particular filename/FileId.
371 *
372 ******************************************************************************/
373
374 ASL_GLOBAL_FILE_NODE *
FlGetFileNode(UINT32 FileId,char * Filename)375 FlGetFileNode (
376 UINT32 FileId,
377 char *Filename)
378 {
379 ASL_GLOBAL_FILE_NODE *Current = AslGbl_FilesList;
380
381
382 if (!Filename)
383 {
384 return (NULL);
385 }
386
387 while (Current)
388 {
389 if (!strcmp (Current->Files[FileId].Filename, Filename))
390 {
391 return (Current);
392 }
393
394 Current = Current->Next;
395 }
396
397 return (NULL);
398 }
399
400
401 /*******************************************************************************
402 *
403 * FUNCTION: FlGetCurrentFileNode
404 *
405 * PARAMETERS: None
406 *
407 * RETURN: Global file node
408 *
409 * DESCRIPTION: Get the current input file node
410 *
411 ******************************************************************************/
412
413 ASL_GLOBAL_FILE_NODE *
FlGetCurrentFileNode(void)414 FlGetCurrentFileNode (
415 void)
416 {
417 ASL_GLOBAL_FILE_NODE *FileNode =
418 FlGetFileNode (ASL_FILE_INPUT,AslGbl_Files[ASL_FILE_INPUT].Filename);
419
420
421 if (!FileNode)
422 {
423 /*
424 * If the current file node does not exist after initializing the file
425 * node structures, something went wrong and this is an unrecoverable
426 * condition.
427 */
428 FlFileError (ASL_FILE_INPUT, ASL_MSG_COMPILER_INTERNAL);
429 AslAbort ();
430 }
431
432 return (FileNode);
433 }
434
435
436 /*******************************************************************************
437 *
438 * FUNCTION: FlSetLineNumber
439 *
440 * PARAMETERS: Op - Parse node for the LINE asl statement
441 *
442 * RETURN: None.
443 *
444 * DESCRIPTION: Set the current line number
445 *
446 ******************************************************************************/
447
448 void
FlSetLineNumber(UINT32 LineNumber)449 FlSetLineNumber (
450 UINT32 LineNumber)
451 {
452
453 DbgPrint (ASL_PARSE_OUTPUT, "\n#line: New line number %u (old %u)\n",
454 LineNumber, AslGbl_LogicalLineNumber);
455
456 AslGbl_CurrentLineNumber = LineNumber;
457 }
458
459
460 /*******************************************************************************
461 *
462 * FUNCTION: FlSetFilename
463 *
464 * PARAMETERS: Op - Parse node for the LINE asl statement
465 *
466 * RETURN: None.
467 *
468 * DESCRIPTION: Set the current filename
469 *
470 ******************************************************************************/
471
472 void
FlSetFilename(char * Filename)473 FlSetFilename (
474 char *Filename)
475 {
476
477 DbgPrint (ASL_PARSE_OUTPUT, "\n#line: New filename %s (old %s)\n",
478 Filename, AslGbl_Files[ASL_FILE_INPUT].Filename);
479
480 /* No need to free any existing filename */
481
482 AslGbl_Files[ASL_FILE_INPUT].Filename = Filename;
483 }
484
485
486 /*******************************************************************************
487 *
488 * FUNCTION: FlAddIncludeDirectory
489 *
490 * PARAMETERS: Dir - Directory pathname string
491 *
492 * RETURN: None
493 *
494 * DESCRIPTION: Add a directory the list of include prefix directories.
495 *
496 ******************************************************************************/
497
498 void
FlAddIncludeDirectory(char * Dir)499 FlAddIncludeDirectory (
500 char *Dir)
501 {
502 ASL_INCLUDE_DIR *NewDir;
503 ASL_INCLUDE_DIR *NextDir;
504 ASL_INCLUDE_DIR *PrevDir = NULL;
505 UINT32 NeedsSeparator = 0;
506 size_t DirLength;
507
508
509 DirLength = strlen (Dir);
510 if (!DirLength)
511 {
512 return;
513 }
514
515 /* Make sure that the pathname ends with a path separator */
516
517 if ((Dir[DirLength-1] != '/') &&
518 (Dir[DirLength-1] != '\\'))
519 {
520 NeedsSeparator = 1;
521 }
522
523 NewDir = ACPI_CAST_PTR (ASL_INCLUDE_DIR,
524 UtLocalCacheCalloc (sizeof (ASL_INCLUDE_DIR)));
525 NewDir->Dir = UtLocalCacheCalloc (DirLength + 1 + NeedsSeparator);
526 strcpy (NewDir->Dir, Dir);
527 if (NeedsSeparator)
528 {
529 strcat (NewDir->Dir, "/");
530 }
531
532 /*
533 * Preserve command line ordering of -I options by adding new elements
534 * at the end of the list
535 */
536 NextDir = AslGbl_IncludeDirList;
537 while (NextDir)
538 {
539 PrevDir = NextDir;
540 NextDir = NextDir->Next;
541 }
542
543 if (PrevDir)
544 {
545 PrevDir->Next = NewDir;
546 }
547 else
548 {
549 AslGbl_IncludeDirList = NewDir;
550 }
551 }
552
553
554 /*******************************************************************************
555 *
556 * FUNCTION: FlMergePathnames
557 *
558 * PARAMETERS: PrefixDir - Prefix directory pathname. Can be NULL or
559 * a zero length string.
560 * FilePathname - The include filename from the source ASL.
561 *
562 * RETURN: Merged pathname string
563 *
564 * DESCRIPTION: Merge two pathnames that (probably) have common elements, to
565 * arrive at a minimal length string. Merge can occur if the
566 * FilePathname is relative to the PrefixDir.
567 *
568 ******************************************************************************/
569
570 char *
FlMergePathnames(char * PrefixDir,char * FilePathname)571 FlMergePathnames (
572 char *PrefixDir,
573 char *FilePathname)
574 {
575 char *CommonPath;
576 char *Pathname;
577 char *LastElement;
578
579
580 DbgPrint (ASL_PARSE_OUTPUT, "Include: Prefix path - \"%s\"\n"
581 "Include: FilePathname - \"%s\"\n",
582 PrefixDir, FilePathname);
583
584 /*
585 * If there is no prefix directory or if the file pathname is absolute,
586 * just return the original file pathname
587 */
588 if (!PrefixDir || (!*PrefixDir) ||
589 (*FilePathname == '/') ||
590 (FilePathname[1] == ':'))
591 {
592 Pathname = UtLocalCacheCalloc (strlen (FilePathname) + 1);
593 strcpy (Pathname, FilePathname);
594 goto ConvertBackslashes;
595 }
596
597 /* Need a local copy of the prefix directory path */
598
599 CommonPath = UtLocalCacheCalloc (strlen (PrefixDir) + 1);
600 strcpy (CommonPath, PrefixDir);
601
602 /*
603 * Walk forward through the file path, and simultaneously backward
604 * through the prefix directory path until there are no more
605 * relative references at the start of the file path.
606 */
607 while (*FilePathname && (!strncmp (FilePathname, "../", 3)))
608 {
609 /* Remove last element of the prefix directory path */
610
611 LastElement = strrchr (CommonPath, '/');
612 if (!LastElement)
613 {
614 goto ConcatenatePaths;
615 }
616
617 *LastElement = 0; /* Terminate CommonPath string */
618 FilePathname += 3; /* Point to next path element */
619 }
620
621 /*
622 * Remove the last element of the prefix directory path (it is the same as
623 * the first element of the file pathname), and build the final merged
624 * pathname.
625 */
626 LastElement = strrchr (CommonPath, '/');
627 if (LastElement)
628 {
629 *LastElement = 0;
630 }
631
632 /* Build the final merged pathname */
633
634 ConcatenatePaths:
635 Pathname = UtLocalCacheCalloc (
636 strlen (CommonPath) + strlen (FilePathname) + 2);
637 if (LastElement && *CommonPath)
638 {
639 strcpy (Pathname, CommonPath);
640 strcat (Pathname, "/");
641 }
642 strcat (Pathname, FilePathname);
643
644 /* Convert all backslashes to normal slashes */
645
646 ConvertBackslashes:
647 UtConvertBackslashes (Pathname);
648
649 DbgPrint (ASL_PARSE_OUTPUT, "Include: Merged Pathname - \"%s\"\n",
650 Pathname);
651 return (Pathname);
652 }
653
654
655 /*******************************************************************************
656 *
657 * FUNCTION: FlOpenIncludeWithPrefix
658 *
659 * PARAMETERS: PrefixDir - Prefix directory pathname. Can be a zero
660 * length string.
661 * Filename - The include filename from the source ASL.
662 *
663 * RETURN: Valid file descriptor if successful. Null otherwise.
664 *
665 * DESCRIPTION: Open an include file and push it on the input file stack.
666 *
667 ******************************************************************************/
668
669 static FILE *
FlOpenIncludeWithPrefix(char * PrefixDir,ACPI_PARSE_OBJECT * Op,char * Filename)670 FlOpenIncludeWithPrefix (
671 char *PrefixDir,
672 ACPI_PARSE_OBJECT *Op,
673 char *Filename)
674 {
675 FILE *IncludeFile;
676 char *Pathname;
677 UINT32 OriginalLineNumber;
678
679
680 /* Build the full pathname to the file */
681
682 Pathname = FlMergePathnames (PrefixDir, Filename);
683
684 DbgPrint (ASL_PARSE_OUTPUT, "Include: Opening file - \"%s\"\n\n",
685 Pathname);
686
687 /* Attempt to open the file, push if successful */
688
689 IncludeFile = fopen (Pathname, "r");
690 if (!IncludeFile)
691 {
692 return (NULL);
693 }
694
695 /*
696 * Check the entire include file for any # preprocessor directives.
697 * This is because there may be some confusion between the #include
698 * preprocessor directive and the ASL Include statement. A file included
699 * by the ASL include cannot contain preprocessor directives because
700 * the preprocessor has already run by the time the ASL include is
701 * recognized (by the compiler, not the preprocessor.)
702 *
703 * Note: DtGetNextLine strips/ignores comments.
704 * Save current line number since DtGetNextLine modifies it.
705 */
706 AslGbl_CurrentLineNumber--;
707 OriginalLineNumber = AslGbl_CurrentLineNumber;
708
709 while (DtGetNextLine (IncludeFile, DT_ALLOW_MULTILINE_QUOTES) != ASL_EOF)
710 {
711 if (AslGbl_CurrentLineBuffer[0] == '#')
712 {
713 AslError (ASL_ERROR, ASL_MSG_INCLUDE_FILE,
714 Op, "use #include instead");
715 }
716 }
717
718 AslGbl_CurrentLineNumber = OriginalLineNumber;
719
720 /* Must seek back to the start of the file */
721
722 fseek (IncludeFile, 0, SEEK_SET);
723
724 /* Push the include file on the open input file stack */
725
726 AslPushInputFileStack (IncludeFile, Pathname);
727 return (IncludeFile);
728 }
729
730
731 /*******************************************************************************
732 *
733 * FUNCTION: FlOpenIncludeFile
734 *
735 * PARAMETERS: Op - Parse node for the INCLUDE ASL statement
736 *
737 * RETURN: None.
738 *
739 * DESCRIPTION: Open an include file and push it on the input file stack.
740 *
741 ******************************************************************************/
742
743 void
FlOpenIncludeFile(ACPI_PARSE_OBJECT * Op)744 FlOpenIncludeFile (
745 ACPI_PARSE_OBJECT *Op)
746 {
747 FILE *IncludeFile;
748 ASL_INCLUDE_DIR *NextDir;
749
750
751 /* Op must be valid */
752
753 if (!Op)
754 {
755 AslCommonError (ASL_ERROR, ASL_MSG_INCLUDE_FILE_OPEN,
756 AslGbl_CurrentLineNumber, AslGbl_LogicalLineNumber,
757 AslGbl_InputByteCount, AslGbl_CurrentColumn,
758 AslGbl_Files[ASL_FILE_INPUT].Filename, " - Null parse node");
759
760 return;
761 }
762
763 /*
764 * Flush out the "include ()" statement on this line, start
765 * the actual include file on the next line
766 */
767 AslResetCurrentLineBuffer ();
768 FlPrintFile (ASL_FILE_SOURCE_OUTPUT, "\n");
769 AslGbl_CurrentLineOffset++;
770
771
772 /* Attempt to open the include file */
773
774 /* If the file specifies an absolute path, just open it */
775
776 if ((Op->Asl.Value.String[0] == '/') ||
777 (Op->Asl.Value.String[0] == '\\') ||
778 (Op->Asl.Value.String[1] == ':'))
779 {
780 IncludeFile = FlOpenIncludeWithPrefix ("", Op, Op->Asl.Value.String);
781 if (!IncludeFile)
782 {
783 goto ErrorExit;
784 }
785 return;
786 }
787
788 /*
789 * The include filename is not an absolute path.
790 *
791 * First, search for the file within the "local" directory -- meaning
792 * the same directory that contains the source file.
793 *
794 * Construct the file pathname from the global directory name.
795 */
796 IncludeFile = FlOpenIncludeWithPrefix (
797 AslGbl_DirectoryPath, Op, Op->Asl.Value.String);
798 if (IncludeFile)
799 {
800 return;
801 }
802
803 /*
804 * Second, search for the file within the (possibly multiple) directories
805 * specified by the -I option on the command line.
806 */
807 NextDir = AslGbl_IncludeDirList;
808 while (NextDir)
809 {
810 IncludeFile = FlOpenIncludeWithPrefix (
811 NextDir->Dir, Op, Op->Asl.Value.String);
812 if (IncludeFile)
813 {
814 return;
815 }
816
817 NextDir = NextDir->Next;
818 }
819
820 /* We could not open the include file after trying very hard */
821
822 ErrorExit:
823 sprintf (AslGbl_MsgBuffer, "%s, %s", Op->Asl.Value.String, strerror (errno));
824 AslError (ASL_ERROR, ASL_MSG_INCLUDE_FILE_OPEN, Op, AslGbl_MsgBuffer);
825 }
826
827
828 /*******************************************************************************
829 *
830 * FUNCTION: FlOpenInputFile
831 *
832 * PARAMETERS: InputFilename - The user-specified ASL source file to be
833 * compiled
834 *
835 * RETURN: Status
836 *
837 * DESCRIPTION: Open the specified input file, and save the directory path to
838 * the file so that include files can be opened in the same
839 * directory. NOTE: File is opened in text mode.
840 *
841 ******************************************************************************/
842
843 ACPI_STATUS
FlOpenInputFile(char * InputFilename)844 FlOpenInputFile (
845 char *InputFilename)
846 {
847
848 /* Open the input ASL file, text mode */
849
850 FlOpenFile (ASL_FILE_INPUT, InputFilename, "rt");
851 AslCompilerin = AslGbl_Files[ASL_FILE_INPUT].Handle;
852
853 return (AE_OK);
854 }
855
856
857 /*******************************************************************************
858 *
859 * FUNCTION: FlOpenAmlOutputFile
860 *
861 * PARAMETERS: FilenamePrefix - The user-specified ASL source file
862 *
863 * RETURN: Status
864 *
865 * DESCRIPTION: Create the output filename (*.AML) and open the file. The file
866 * is created in the same directory as the parent input file.
867 *
868 ******************************************************************************/
869
870 ACPI_STATUS
FlOpenAmlOutputFile(char * FilenamePrefix)871 FlOpenAmlOutputFile (
872 char *FilenamePrefix)
873 {
874 char *Filename;
875
876
877 /* Output filename usually comes from the ASL itself */
878
879 Filename = AslGbl_Files[ASL_FILE_AML_OUTPUT].Filename;
880 if (!Filename)
881 {
882 /* Create the output AML filename */
883 if (!AcpiGbl_CaptureComments)
884 {
885 Filename = FlGenerateFilename (FilenamePrefix, FILE_SUFFIX_AML_CODE);
886 }
887 else
888 {
889 Filename = FlGenerateFilename (FilenamePrefix, FILE_SUFFIX_CONVERT_AML);
890 }
891 if (!Filename)
892 {
893 AslCommonError (ASL_ERROR, ASL_MSG_OUTPUT_FILENAME,
894 0, 0, 0, 0, NULL, NULL);
895 return (AE_ERROR);
896 }
897
898 AslGbl_Files[ASL_FILE_AML_OUTPUT].Filename = Filename;
899 }
900
901 /* Open the output AML file in binary mode */
902
903 FlOpenFile (ASL_FILE_AML_OUTPUT, Filename, "w+b");
904 return (AE_OK);
905 }
906
907
908 /*******************************************************************************
909 *
910 * FUNCTION: FlOpenMiscOutputFiles
911 *
912 * PARAMETERS: FilenamePrefix - The user-specified ASL source file
913 *
914 * RETURN: Status
915 *
916 * DESCRIPTION: Create and open the various output files needed, depending on
917 * the command line options
918 *
919 ******************************************************************************/
920
921 ACPI_STATUS
FlOpenMiscOutputFiles(char * FilenamePrefix)922 FlOpenMiscOutputFiles (
923 char *FilenamePrefix)
924 {
925 char *Filename;
926
927
928 /* Create/Open a map file if requested */
929
930 if (AslGbl_MapfileFlag)
931 {
932 Filename = FlGenerateFilename (FilenamePrefix, FILE_SUFFIX_MAP);
933 if (!Filename)
934 {
935 AslCommonError (ASL_ERROR, ASL_MSG_LISTING_FILENAME,
936 0, 0, 0, 0, NULL, NULL);
937 return (AE_ERROR);
938 }
939
940 /* Open the hex file, text mode (closed at compiler exit) */
941
942 FlOpenFile (ASL_FILE_MAP_OUTPUT, Filename, "w+t");
943
944 AslCompilerSignon (ASL_FILE_MAP_OUTPUT);
945 AslCompilerFileHeader (ASL_FILE_MAP_OUTPUT);
946 }
947
948 /* All done for disassembler */
949
950 if (AslGbl_FileType == ASL_INPUT_TYPE_BINARY_ACPI_TABLE)
951 {
952 return (AE_OK);
953 }
954
955 /* Create/Open a hex output file if asked */
956
957 if (AslGbl_HexOutputFlag)
958 {
959 Filename = FlGenerateFilename (FilenamePrefix, FILE_SUFFIX_HEX_DUMP);
960 if (!Filename)
961 {
962 AslCommonError (ASL_ERROR, ASL_MSG_LISTING_FILENAME,
963 0, 0, 0, 0, NULL, NULL);
964 return (AE_ERROR);
965 }
966
967 /* Open the hex file, text mode */
968
969 FlOpenFile (ASL_FILE_HEX_OUTPUT, Filename, "w+t");
970
971 AslCompilerSignon (ASL_FILE_HEX_OUTPUT);
972 AslCompilerFileHeader (ASL_FILE_HEX_OUTPUT);
973 }
974
975 /* Create/Open a debug output file if asked */
976
977 if (AslGbl_DebugFlag)
978 {
979 Filename = FlGenerateFilename (FilenamePrefix, FILE_SUFFIX_DEBUG);
980 if (!Filename)
981 {
982 AslCommonError (ASL_ERROR, ASL_MSG_DEBUG_FILENAME,
983 0, 0, 0, 0, NULL, NULL);
984 return (AE_ERROR);
985 }
986
987 /* Open the debug file as STDERR, text mode */
988
989 AslGbl_Files[ASL_FILE_DEBUG_OUTPUT].Filename = Filename;
990 AslGbl_Files[ASL_FILE_DEBUG_OUTPUT].Handle =
991 freopen (Filename, "w+t", stderr);
992
993 if (!AslGbl_Files[ASL_FILE_DEBUG_OUTPUT].Handle)
994 {
995 /*
996 * A problem with freopen is that on error, we no longer
997 * have stderr and cannot emit normal error messages.
998 * Emit error to stdout, close files, and exit.
999 */
1000 fprintf (stdout,
1001 "\nCould not open debug output file: %s\n\n", Filename);
1002
1003 CmCleanupAndExit ();
1004 exit (1);
1005 }
1006
1007 AslCompilerSignon (ASL_FILE_DEBUG_OUTPUT);
1008 AslCompilerFileHeader (ASL_FILE_DEBUG_OUTPUT);
1009 }
1010
1011 /* Create/Open a cross-reference output file if asked */
1012
1013 if (AslGbl_CrossReferenceOutput)
1014 {
1015 Filename = FlGenerateFilename (FilenamePrefix, FILE_SUFFIX_XREF);
1016 if (!Filename)
1017 {
1018 AslCommonError (ASL_ERROR, ASL_MSG_DEBUG_FILENAME,
1019 0, 0, 0, 0, NULL, NULL);
1020 return (AE_ERROR);
1021 }
1022
1023 FlOpenFile (ASL_FILE_XREF_OUTPUT, Filename, "w+t");
1024
1025 AslCompilerSignon (ASL_FILE_XREF_OUTPUT);
1026 AslCompilerFileHeader (ASL_FILE_XREF_OUTPUT);
1027 }
1028
1029 /* Create/Open a listing output file if asked */
1030
1031 if (AslGbl_ListingFlag)
1032 {
1033 Filename = FlGenerateFilename (FilenamePrefix, FILE_SUFFIX_LISTING);
1034 if (!Filename)
1035 {
1036 AslCommonError (ASL_ERROR, ASL_MSG_LISTING_FILENAME,
1037 0, 0, 0, 0, NULL, NULL);
1038 return (AE_ERROR);
1039 }
1040
1041 /* Open the listing file, text mode */
1042
1043 FlOpenFile (ASL_FILE_LISTING_OUTPUT, Filename, "w+t");
1044
1045 AslCompilerSignon (ASL_FILE_LISTING_OUTPUT);
1046 AslCompilerFileHeader (ASL_FILE_LISTING_OUTPUT);
1047 }
1048
1049 /* Create the preprocessor output temp file if preprocessor enabled */
1050
1051 if (AslGbl_PreprocessFlag)
1052 {
1053 Filename = FlGenerateFilename (FilenamePrefix, FILE_SUFFIX_PREPROCESSOR);
1054 if (!Filename)
1055 {
1056 AslCommonError (ASL_ERROR, ASL_MSG_PREPROCESSOR_FILENAME,
1057 0, 0, 0, 0, NULL, NULL);
1058 return (AE_ERROR);
1059 }
1060
1061 FlOpenFile (ASL_FILE_PREPROCESSOR, Filename, "w+t");
1062 }
1063
1064 /*
1065 * Create the "user" preprocessor output file if -li flag set.
1066 * Note, this file contains no embedded #line directives.
1067 */
1068 if (AslGbl_PreprocessorOutputFlag)
1069 {
1070 Filename = FlGenerateFilename (FilenamePrefix, FILE_SUFFIX_PREPROC_USER);
1071 if (!Filename)
1072 {
1073 AslCommonError (ASL_ERROR, ASL_MSG_PREPROCESSOR_FILENAME,
1074 0, 0, 0, 0, NULL, NULL);
1075 return (AE_ERROR);
1076 }
1077
1078 FlOpenFile (ASL_FILE_PREPROCESSOR_USER, Filename, "w+t");
1079 }
1080
1081 /* All done for data table compiler */
1082
1083 if (AslGbl_FileType == ASL_INPUT_TYPE_ASCII_DATA)
1084 {
1085 return (AE_OK);
1086 }
1087
1088 /* Create/Open a combined source output file */
1089
1090 Filename = FlGenerateFilename (FilenamePrefix, FILE_SUFFIX_SOURCE);
1091 if (!Filename)
1092 {
1093 AslCommonError (ASL_ERROR, ASL_MSG_LISTING_FILENAME,
1094 0, 0, 0, 0, NULL, NULL);
1095 return (AE_ERROR);
1096 }
1097
1098 /*
1099 * Open the source output file, binary mode (so that LF does not get
1100 * expanded to CR/LF on some systems, messing up our seek
1101 * calculations.)
1102 */
1103 FlOpenFile (ASL_FILE_SOURCE_OUTPUT, Filename, "w+b");
1104
1105 /*
1106 // TBD: TEMP
1107 // AslCompilerin = AslGbl_Files[ASL_FILE_SOURCE_OUTPUT].Handle;
1108 */
1109 /* Create/Open a assembly code source output file if asked */
1110
1111 if (AslGbl_AsmOutputFlag)
1112 {
1113 Filename = FlGenerateFilename (FilenamePrefix, FILE_SUFFIX_ASM_SOURCE);
1114 if (!Filename)
1115 {
1116 AslCommonError (ASL_ERROR, ASL_MSG_LISTING_FILENAME,
1117 0, 0, 0, 0, NULL, NULL);
1118 return (AE_ERROR);
1119 }
1120
1121 /* Open the assembly code source file, text mode */
1122
1123 FlOpenFile (ASL_FILE_ASM_SOURCE_OUTPUT, Filename, "w+t");
1124
1125 AslCompilerSignon (ASL_FILE_ASM_SOURCE_OUTPUT);
1126 AslCompilerFileHeader (ASL_FILE_ASM_SOURCE_OUTPUT);
1127 }
1128
1129 /* Create/Open a C code source output file if asked */
1130
1131 if (AslGbl_C_OutputFlag)
1132 {
1133 Filename = FlGenerateFilename (FilenamePrefix, FILE_SUFFIX_C_SOURCE);
1134 if (!Filename)
1135 {
1136 AslCommonError (ASL_ERROR, ASL_MSG_LISTING_FILENAME,
1137 0, 0, 0, 0, NULL, NULL);
1138 return (AE_ERROR);
1139 }
1140
1141 /* Open the C code source file, text mode */
1142
1143 FlOpenFile (ASL_FILE_C_SOURCE_OUTPUT, Filename, "w+t");
1144
1145 FlPrintFile (ASL_FILE_C_SOURCE_OUTPUT, "/*\n");
1146 AslCompilerSignon (ASL_FILE_C_SOURCE_OUTPUT);
1147 AslCompilerFileHeader (ASL_FILE_C_SOURCE_OUTPUT);
1148 }
1149
1150 /* Create/Open a C code source output file for the offset table if asked */
1151
1152 if (AslGbl_C_OffsetTableFlag)
1153 {
1154 Filename = FlGenerateFilename (FilenamePrefix, FILE_SUFFIX_C_OFFSET);
1155 if (!Filename)
1156 {
1157 AslCommonError (ASL_ERROR, ASL_MSG_LISTING_FILENAME,
1158 0, 0, 0, 0, NULL, NULL);
1159 return (AE_ERROR);
1160 }
1161
1162 /* Open the C code source file, text mode */
1163
1164 FlOpenFile (ASL_FILE_C_OFFSET_OUTPUT, Filename, "w+t");
1165
1166 FlPrintFile (ASL_FILE_C_OFFSET_OUTPUT, "/*\n");
1167 AslCompilerSignon (ASL_FILE_C_OFFSET_OUTPUT);
1168 AslCompilerFileHeader (ASL_FILE_C_OFFSET_OUTPUT);
1169 }
1170
1171 /* Create/Open a assembly include output file if asked */
1172
1173 if (AslGbl_AsmIncludeOutputFlag)
1174 {
1175 Filename = FlGenerateFilename (FilenamePrefix, FILE_SUFFIX_ASM_INCLUDE);
1176 if (!Filename)
1177 {
1178 AslCommonError (ASL_ERROR, ASL_MSG_LISTING_FILENAME,
1179 0, 0, 0, 0, NULL, NULL);
1180 return (AE_ERROR);
1181 }
1182
1183 /* Open the assembly include file, text mode */
1184
1185 FlOpenFile (ASL_FILE_ASM_INCLUDE_OUTPUT, Filename, "w+t");
1186
1187 AslCompilerSignon (ASL_FILE_ASM_INCLUDE_OUTPUT);
1188 AslCompilerFileHeader (ASL_FILE_ASM_INCLUDE_OUTPUT);
1189 }
1190
1191 /* Create/Open a C include output file if asked */
1192
1193 if (AslGbl_C_IncludeOutputFlag)
1194 {
1195 Filename = FlGenerateFilename (FilenamePrefix, FILE_SUFFIX_C_INCLUDE);
1196 if (!Filename)
1197 {
1198 AslCommonError (ASL_ERROR, ASL_MSG_LISTING_FILENAME,
1199 0, 0, 0, 0, NULL, NULL);
1200 return (AE_ERROR);
1201 }
1202
1203 /* Open the C include file, text mode */
1204
1205 FlOpenFile (ASL_FILE_C_INCLUDE_OUTPUT, Filename, "w+t");
1206
1207 FlPrintFile (ASL_FILE_C_INCLUDE_OUTPUT, "/*\n");
1208 AslCompilerSignon (ASL_FILE_C_INCLUDE_OUTPUT);
1209 AslCompilerFileHeader (ASL_FILE_C_INCLUDE_OUTPUT);
1210 }
1211
1212 /* Create a namespace output file if asked */
1213
1214 if (AslGbl_NsOutputFlag)
1215 {
1216 Filename = FlGenerateFilename (FilenamePrefix, FILE_SUFFIX_NAMESPACE);
1217 if (!Filename)
1218 {
1219 AslCommonError (ASL_ERROR, ASL_MSG_LISTING_FILENAME,
1220 0, 0, 0, 0, NULL, NULL);
1221 return (AE_ERROR);
1222 }
1223
1224 /* Open the namespace file, text mode */
1225
1226 FlOpenFile (ASL_FILE_NAMESPACE_OUTPUT, Filename, "w+t");
1227
1228 AslCompilerSignon (ASL_FILE_NAMESPACE_OUTPUT);
1229 AslCompilerFileHeader (ASL_FILE_NAMESPACE_OUTPUT);
1230 }
1231
1232 /* Create a debug file for the converter */
1233
1234 if (AcpiGbl_DebugAslConversion)
1235 {
1236 Filename = FlGenerateFilename (FilenamePrefix, FILE_SUFFIX_CONVERT_DEBUG);
1237 if (!Filename)
1238 {
1239 AslCommonError (ASL_ERROR, ASL_MSG_LISTING_FILENAME,
1240 0, 0, 0, 0, NULL, NULL);
1241 return (AE_ERROR);
1242 }
1243
1244 /* Open the converter debug file, text mode */
1245
1246 FlOpenFile (ASL_FILE_CONV_DEBUG_OUTPUT, Filename, "w+t");
1247
1248 AslCompilerSignon (ASL_FILE_CONV_DEBUG_OUTPUT);
1249 AslCompilerFileHeader (ASL_FILE_CONV_DEBUG_OUTPUT);
1250
1251 AcpiGbl_ConvDebugFile = AslGbl_Files[ASL_FILE_CONV_DEBUG_OUTPUT].Handle;
1252 }
1253
1254 return (AE_OK);
1255 }
1256
1257
1258 #ifdef ACPI_OBSOLETE_FUNCTIONS
1259 /*******************************************************************************
1260 *
1261 * FUNCTION: FlParseInputPathname
1262 *
1263 * PARAMETERS: InputFilename - The user-specified ASL source file to be
1264 * compiled
1265 *
1266 * RETURN: Status
1267 *
1268 * DESCRIPTION: Split the input path into a directory and filename part
1269 * 1) Directory part used to open include files
1270 * 2) Filename part used to generate output filenames
1271 *
1272 ******************************************************************************/
1273
1274 ACPI_STATUS
FlParseInputPathname(char * InputFilename)1275 FlParseInputPathname (
1276 char *InputFilename)
1277 {
1278 char *Substring;
1279
1280
1281 if (!InputFilename)
1282 {
1283 return (AE_OK);
1284 }
1285
1286 /* Get the path to the input filename's directory */
1287
1288 AslGbl_DirectoryPath = strdup (InputFilename);
1289 if (!AslGbl_DirectoryPath)
1290 {
1291 return (AE_NO_MEMORY);
1292 }
1293
1294 Substring = strrchr (AslGbl_DirectoryPath, '\\');
1295 if (!Substring)
1296 {
1297 Substring = strrchr (AslGbl_DirectoryPath, '/');
1298 if (!Substring)
1299 {
1300 Substring = strrchr (AslGbl_DirectoryPath, ':');
1301 }
1302 }
1303
1304 if (!Substring)
1305 {
1306 AslGbl_DirectoryPath[0] = 0;
1307 if (AslGbl_UseDefaultAmlFilename)
1308 {
1309 AslGbl_OutputFilenamePrefix = strdup (InputFilename);
1310 }
1311 }
1312 else
1313 {
1314 if (AslGbl_UseDefaultAmlFilename)
1315 {
1316 AslGbl_OutputFilenamePrefix = strdup (Substring + 1);
1317 }
1318 *(Substring+1) = 0;
1319 }
1320
1321 UtConvertBackslashes (AslGbl_OutputFilenamePrefix);
1322 return (AE_OK);
1323 }
1324 #endif
1325