1 /******************************************************************************
3 * Module Name: aslstartup - Compiler startup routines, called from main
5 *****************************************************************************/
7 /******************************************************************************
11 * Some or all of this work - Copyright (c) 1999 - 2019, Intel Corp.
12 * All rights reserved.
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
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
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;
37 * The above copyright and patent license is granted only if the following
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.
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
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
72 * 3.4. Intel retains all right, title, and interest in and to the Original
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.
80 * 4. Disclaimer and Export Compliance
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
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
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.
114 *****************************************************************************
116 * Alternatively, you may choose to be licensed under the terms of the
119 * Redistribution and use in source and binary forms, with or without
120 * modification, are permitted provided that the following conditions
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.
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.
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.
150 *****************************************************************************/
152 #include "aslcompiler.h"
153 #include "actables.h"
154 #include "acdisasm.h"
156 #include "acconvert.h"
158 #define _COMPONENT ACPI_COMPILER
159 ACPI_MODULE_NAME ("aslstartup")
162 /* Local prototypes */
165 AslDetectSourceFileType (
166 ASL_FILE_INFO *Info);
175 static BOOLEAN AslToFile = TRUE;
178 /*******************************************************************************
180 * FUNCTION: AslInitializeGlobals
186 * DESCRIPTION: Re-initialize globals needed to restart the compiler. This
187 * allows multiple files to be disassembled and/or compiled.
189 ******************************************************************************/
192 AslInitializeGlobals (
198 /* Init compiler globals */
200 AslGbl_SyntaxError = 0;
201 AslGbl_CurrentColumn = 0;
202 AslGbl_CurrentLineNumber = 1;
203 AslGbl_LogicalLineNumber = 1;
204 AslGbl_CurrentLineOffset = 0;
205 AslGbl_InputFieldCount = 0;
206 AslGbl_InputByteCount = 0;
207 AslGbl_NsLookupCount = 0;
208 AslGbl_LineBufPtr = AslGbl_CurrentLineBuffer;
210 AslGbl_ErrorLog = NULL;
211 AslGbl_NextError = NULL;
212 AslGbl_Signature = NULL;
215 AslGbl_TotalExecutableOpcodes = 0;
216 AslGbl_TotalNamedObjects = 0;
217 AslGbl_TotalKeywords = 0;
218 AslGbl_TotalParseNodes = 0;
219 AslGbl_TotalMethods = 0;
220 AslGbl_TotalAllocations = 0;
221 AslGbl_TotalAllocated = 0;
222 AslGbl_TotalFolds = 0;
224 AslGbl_NextEvent = 0;
225 for (i = 0; i < ASL_NUM_REPORT_LEVELS; i++)
227 AslGbl_ExceptionCount[i] = 0;
230 for (i = ASL_FILE_INPUT; i <= ASL_MAX_FILE_TYPE; i++)
232 AslGbl_Files[i].Handle = NULL;
233 AslGbl_Files[i].Filename = NULL;
236 if (AcpiGbl_CaptureComments)
238 AslGbl_CommentState.SpacesBefore = 0;
239 AslGbl_CommentState.CommentType = 1;
240 AslGbl_CommentState.LatestParseOp = NULL;
241 AslGbl_CommentState.ParsingParenBraceNode = NULL;
242 AslGbl_CommentState.CaptureComments = TRUE;
247 /*******************************************************************************
249 * FUNCTION: AslDetectSourceFileType
251 * PARAMETERS: Info - Name/Handle for the file (must be open)
255 * DESCRIPTION: Determine the type of the input file. Either binary (contains
256 * non-ASCII characters), ASL file, or an ACPI Data Table file.
258 ******************************************************************************/
261 AslDetectSourceFileType (
265 UINT8 Type = ASL_INPUT_TYPE_ASCII_DATA; /* default */
269 /* Check for 100% ASCII source file (comments are ignored) */
271 Status = FlIsFileAsciiSource (Info->Filename, FALSE);
272 if (ACPI_SUCCESS (Status))
275 * File contains ASCII source code. Determine if this is an ASL
276 * file or an ACPI data table file.
278 while (fgets (AslGbl_CurrentLineBuffer, AslGbl_LineBufferSize, Info->Handle))
280 /* Uppercase the buffer for caseless compare */
282 FileChar = AslGbl_CurrentLineBuffer;
285 *FileChar = (char) toupper ((int) *FileChar);
289 /* Presence of "DefinitionBlock" indicates actual ASL code */
291 if (strstr (AslGbl_CurrentLineBuffer, "DEFINITIONBLOCK"))
293 /* Appears to be an ASL file */
295 Type = ASL_INPUT_TYPE_ASCII_ASL;
300 /* Appears to be an ASCII data table source file */
302 Type = ASL_INPUT_TYPE_ASCII_DATA;
306 /* We have some sort of binary table, check for valid ACPI table */
308 fseek (Info->Handle, 0, SEEK_SET);
310 Status = AcValidateTableHeader (Info->Handle, 0);
311 if (ACPI_SUCCESS (Status))
314 "Binary file appears to be a valid ACPI table, disassembling\n");
316 Type = ASL_INPUT_TYPE_BINARY_ACPI_TABLE;
322 "Binary file does not contain a valid ACPI table\n");
325 Type = ASL_INPUT_TYPE_BINARY;
330 /* Must seek back to the start of the file */
332 fseek (Info->Handle, 0, SEEK_SET);
337 /*******************************************************************************
339 * FUNCTION: AslDoDisassembly
345 * DESCRIPTION: Initiate AML file disassembly. Uses ACPICA subsystem to build
348 ******************************************************************************/
357 /* ACPICA subsystem initialization */
359 Status = AdInitialize ();
360 if (ACPI_FAILURE (Status))
365 Status = AcpiAllocateRootTable (4);
366 if (ACPI_FAILURE (Status))
368 AcpiOsPrintf ("Could not initialize ACPI Table Manager, %s\n",
369 AcpiFormatException (Status));
373 /* Handle additional output files for disassembler */
375 AslGbl_FileType = ASL_INPUT_TYPE_BINARY_ACPI_TABLE;
376 Status = FlOpenMiscOutputFiles (AslGbl_OutputFilenamePrefix);
378 /* This is where the disassembly happens */
380 AcpiGbl_DmOpt_Disasm = TRUE;
381 Status = AdAmlDisassemble (AslToFile,
382 AslGbl_Files[ASL_FILE_INPUT].Filename, AslGbl_OutputFilenamePrefix,
383 &AslGbl_Files[ASL_FILE_INPUT].Filename);
384 if (ACPI_FAILURE (Status))
389 /* Check if any control methods were unresolved */
391 AcpiDmUnresolvedWarning (0);
393 /* Shutdown compiler and ACPICA subsystem */
396 (void) AcpiTerminate ();
399 * AslGbl_Files[ASL_FILE_INPUT].Filename was replaced with the
400 * .DSL disassembly file, which can now be compiled if requested
402 if (AslGbl_DoCompile)
404 AcpiOsPrintf ("\nCompiling \"%s\"\n",
405 AslGbl_Files[ASL_FILE_INPUT].Filename);
406 return (AE_CTRL_CONTINUE);
409 /* No need to free the filename string */
411 AslGbl_Files[ASL_FILE_INPUT].Filename = NULL;
413 UtDeleteLocalCaches ();
418 /*******************************************************************************
420 * FUNCTION: AslDoOneFile
422 * PARAMETERS: Filename - Name of the file
426 * DESCRIPTION: Process a single file - either disassemble, compile, or both
428 ******************************************************************************/
437 /* Re-initialize "some" compiler/preprocessor globals */
439 AslInitializeGlobals ();
440 PrInitializeGlobals ();
443 * Extract the directory path. This path is used for possible include
444 * files and the optional AML filename embedded in the input file
445 * DefinitionBlock declaration.
447 Status = FlSplitInputPathname (Filename, &AslGbl_DirectoryPath, NULL);
448 if (ACPI_FAILURE (Status))
453 /* Take a copy of the input filename, convert any backslashes */
455 AslGbl_Files[ASL_FILE_INPUT].Filename =
456 UtLocalCacheCalloc (strlen (Filename) + 1);
458 strcpy (AslGbl_Files[ASL_FILE_INPUT].Filename, Filename);
459 UtConvertBackslashes (AslGbl_Files[ASL_FILE_INPUT].Filename);
462 * AML Disassembly (Optional)
464 if (AcpiGbl_DisasmFlag)
466 Status = AslDoDisassembly ();
467 if (Status != AE_CTRL_CONTINUE)
474 * Open the input file. Here, this should be an ASCII source file,
475 * either an ASL file or a Data Table file
477 Status = FlOpenInputFile (AslGbl_Files[ASL_FILE_INPUT].Filename);
478 if (ACPI_FAILURE (Status))
480 AePrintErrorLog (ASL_FILE_STDERR);
484 AslGbl_OriginalInputFileSize = FlGetFileSize (ASL_FILE_INPUT);
486 /* Determine input file type */
488 AslGbl_FileType = AslDetectSourceFileType (&AslGbl_Files[ASL_FILE_INPUT]);
489 if (AslGbl_FileType == ASL_INPUT_TYPE_BINARY)
495 * If -p not specified, we will use the input filename as the
496 * output filename prefix
498 if (AslGbl_UseDefaultAmlFilename)
500 AslGbl_OutputFilenamePrefix = AslGbl_Files[ASL_FILE_INPUT].Filename;
503 /* Open the optional output files (listings, etc.) */
505 Status = FlOpenMiscOutputFiles (AslGbl_OutputFilenamePrefix);
506 if (ACPI_FAILURE (Status))
508 AePrintErrorLog (ASL_FILE_STDERR);
513 * Compilation of ASL source versus DataTable source uses different
514 * compiler subsystems
516 switch (AslGbl_FileType)
519 * Data Table Compilation
521 case ASL_INPUT_TYPE_ASCII_DATA:
523 Status = DtDoCompile ();
524 if (ACPI_FAILURE (Status))
529 if (AslGbl_Signature)
531 AslGbl_Signature = NULL;
534 /* Check if any errors occurred during compile */
536 Status = AslCheckForErrorExit ();
537 if (ACPI_FAILURE (Status))
542 /* Cleanup (for next source file) and exit */
545 PrTerminatePreprocessor ();
551 case ASL_INPUT_TYPE_ASCII_ASL:
553 /* ACPICA subsystem initialization */
555 Status = AdInitialize ();
556 if (ACPI_FAILURE (Status))
561 (void) CmDoCompile ();
562 (void) AcpiTerminate ();
564 /* Check if any errors occurred during compile */
566 Status = AslCheckForErrorExit ();
567 if (ACPI_FAILURE (Status))
572 /* Cleanup (for next source file) and exit */
575 PrTerminatePreprocessor ();
577 /* ASL-to-ASL+ conversion - Perform immediate disassembly */
579 if (AslGbl_DoAslConversion)
582 * New input file is the output AML file from above.
583 * New output is from the input ASL file from above.
585 AslGbl_OutputFilenamePrefix = AslGbl_Files[ASL_FILE_INPUT].Filename;
586 CvDbgPrint ("OUTPUTFILENAME: %s\n", AslGbl_OutputFilenamePrefix);
587 AslGbl_Files[ASL_FILE_INPUT].Filename =
588 AslGbl_Files[ASL_FILE_AML_OUTPUT].Filename;
589 AcpiGbl_DisasmFlag = TRUE;
590 fprintf (stderr, "\n");
593 /* delete the AML file. This AML file should never be utilized by AML interpreters. */
595 FlDeleteFile (ASL_FILE_AML_OUTPUT);
601 * Binary ACPI table was auto-detected, disassemble it
603 case ASL_INPUT_TYPE_BINARY_ACPI_TABLE:
605 /* We have what appears to be an ACPI table, disassemble it */
607 FlCloseFile (ASL_FILE_INPUT);
608 AslGbl_DoCompile = FALSE;
609 AcpiGbl_DisasmFlag = TRUE;
610 Status = AslDoDisassembly ();
613 /* Unknown binary table */
615 case ASL_INPUT_TYPE_BINARY:
617 AePrintErrorLog (ASL_FILE_STDERR);
622 printf ("Unknown file type %X\n", AslGbl_FileType);
628 /*******************************************************************************
630 * FUNCTION: AslCheckForErrorExit
632 * PARAMETERS: None. Examines global exception count array
636 * DESCRIPTION: Determine if compiler should abort with error status
638 ******************************************************************************/
641 AslCheckForErrorExit (
646 * Return non-zero exit code if there have been errors, unless the
647 * global ignore error flag has been set
649 if (!AslGbl_IgnoreErrors)
651 if (AslGbl_ExceptionCount[ASL_ERROR] > 0)
656 /* Optionally treat warnings as errors */
658 if (AslGbl_WarningsAsErrors)
660 if ((AslGbl_ExceptionCount[ASL_WARNING] > 0) ||
661 (AslGbl_ExceptionCount[ASL_WARNING2] > 0) ||
662 (AslGbl_ExceptionCount[ASL_WARNING3] > 0))