1 /******************************************************************************
3 * Module Name: aslstartup - Compiler startup routines, called from main
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2015, Intel Corp.
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12 * modification, are permitted provided that the following conditions
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20 * including a substantially similar Disclaimer requirement for further
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23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
26 * Alternatively, this software may be distributed under the terms of the
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44 #include <contrib/dev/acpica/compiler/aslcompiler.h>
45 #include <contrib/dev/acpica/include/actables.h>
46 #include <contrib/dev/acpica/include/acdisasm.h>
47 #include <contrib/dev/acpica/include/acapps.h>
49 #define _COMPONENT ACPI_COMPILER
50 ACPI_MODULE_NAME ("aslstartup")
53 /* Local prototypes */
56 AslDetectSourceFileType (
66 static BOOLEAN AslToFile = TRUE;
69 /*******************************************************************************
71 * FUNCTION: AslInitializeGlobals
77 * DESCRIPTION: Re-initialize globals needed to restart the compiler. This
78 * allows multiple files to be disassembled and/or compiled.
80 ******************************************************************************/
83 AslInitializeGlobals (
89 /* Init compiler globals */
92 Gbl_CurrentColumn = 0;
93 Gbl_CurrentLineNumber = 1;
94 Gbl_LogicalLineNumber = 1;
95 Gbl_CurrentLineOffset = 0;
96 Gbl_InputFieldCount = 0;
97 Gbl_InputByteCount = 0;
98 Gbl_NsLookupCount = 0;
99 Gbl_LineBufPtr = Gbl_CurrentLineBuffer;
102 Gbl_NextError = NULL;
103 Gbl_Signature = NULL;
106 TotalExecutableOpcodes = 0;
107 TotalNamedObjects = 0;
111 TotalAllocations = 0;
115 AslGbl_NextEvent = 0;
116 for (i = 0; i < ASL_NUM_REPORT_LEVELS; i++)
118 Gbl_ExceptionCount[i] = 0;
121 for (i = ASL_FILE_INPUT; i <= ASL_MAX_FILE_TYPE; i++)
123 Gbl_Files[i].Handle = NULL;
124 Gbl_Files[i].Filename = NULL;
129 /*******************************************************************************
131 * FUNCTION: AslDetectSourceFileType
133 * PARAMETERS: Info - Name/Handle for the file (must be open)
137 * DESCRIPTION: Determine the type of the input file. Either binary (contains
138 * non-ASCII characters), ASL file, or an ACPI Data Table file.
140 ******************************************************************************/
143 AslDetectSourceFileType (
151 /* Check for a valid binary ACPI table */
153 Status = FlCheckForAcpiTable (Info->Handle);
154 if (ACPI_SUCCESS (Status))
156 Type = ASL_INPUT_TYPE_ACPI_TABLE;
160 /* Check for 100% ASCII source file (comments are ignored) */
162 Status = FlCheckForAscii (Info->Filename, TRUE);
163 if (ACPI_FAILURE (Status))
165 printf ("Invalid characters in input file - %s\n", Info->Filename);
167 if (!Gbl_IgnoreErrors)
169 Type = ASL_INPUT_TYPE_BINARY;
175 * File is ASCII. Determine if this is an ASL file or an ACPI data
178 while (fgets (Gbl_CurrentLineBuffer, Gbl_LineBufferSize, Info->Handle))
180 /* Uppercase the buffer for caseless compare */
182 FileChar = Gbl_CurrentLineBuffer;
185 *FileChar = (char) toupper ((int) *FileChar);
189 /* Presence of "DefinitionBlock" indicates actual ASL code */
191 if (strstr (Gbl_CurrentLineBuffer, "DEFINITIONBLOCK"))
193 /* Appears to be an ASL file */
195 Type = ASL_INPUT_TYPE_ASCII_ASL;
200 /* Not an ASL source file, default to a data table source file */
202 Type = ASL_INPUT_TYPE_ASCII_DATA;
206 /* Must seek back to the start of the file */
208 fseek (Info->Handle, 0, SEEK_SET);
213 /*******************************************************************************
215 * FUNCTION: AslDoDisassembly
221 * DESCRIPTION: Initiate AML file disassembly. Uses ACPICA subsystem to build
224 ******************************************************************************/
233 /* ACPICA subsystem initialization */
235 Status = AdInitialize ();
236 if (ACPI_FAILURE (Status))
241 Status = AcpiAllocateRootTable (4);
242 if (ACPI_FAILURE (Status))
244 AcpiOsPrintf ("Could not initialize ACPI Table Manager, %s\n",
245 AcpiFormatException (Status));
249 /* This is where the disassembly happens */
251 AcpiGbl_DbOpt_Disasm = TRUE;
252 Status = AdAmlDisassemble (AslToFile,
253 Gbl_Files[ASL_FILE_INPUT].Filename, Gbl_OutputFilenamePrefix,
254 &Gbl_Files[ASL_FILE_INPUT].Filename);
255 if (ACPI_FAILURE (Status))
260 /* Check if any control methods were unresolved */
262 AcpiDmUnresolvedWarning (0);
265 /* TBD: Handle additional output files for disassembler */
267 Status = FlOpenMiscOutputFiles (Gbl_OutputFilenamePrefix);
268 NsDisplayNamespace ();
271 /* Shutdown compiler and ACPICA subsystem */
274 (void) AcpiTerminate ();
277 * Gbl_Files[ASL_FILE_INPUT].Filename was replaced with the
278 * .DSL disassembly file, which can now be compiled if requested
282 AcpiOsPrintf ("\nCompiling \"%s\"\n",
283 Gbl_Files[ASL_FILE_INPUT].Filename);
284 return (AE_CTRL_CONTINUE);
287 /* No need to free the filename string */
289 Gbl_Files[ASL_FILE_INPUT].Filename = NULL;
296 /*******************************************************************************
298 * FUNCTION: AslDoOneFile
300 * PARAMETERS: Filename - Name of the file
304 * DESCRIPTION: Process a single file - either disassemble, compile, or both
306 ******************************************************************************/
315 /* Re-initialize "some" compiler/preprocessor globals */
317 AslInitializeGlobals ();
318 PrInitializeGlobals ();
321 * Extract the directory path. This path is used for possible include
322 * files and the optional AML filename embedded in the input file
323 * DefinitionBlock declaration.
325 Status = FlSplitInputPathname (Filename, &Gbl_DirectoryPath, NULL);
326 if (ACPI_FAILURE (Status))
331 /* Take a copy of the input filename, convert any backslashes */
333 Gbl_Files[ASL_FILE_INPUT].Filename =
334 UtStringCacheCalloc (strlen (Filename) + 1);
336 strcpy (Gbl_Files[ASL_FILE_INPUT].Filename, Filename);
337 UtConvertBackslashes (Gbl_Files[ASL_FILE_INPUT].Filename);
340 * AML Disassembly (Optional)
344 Status = AslDoDisassembly ();
345 if (Status != AE_CTRL_CONTINUE)
352 * Open the input file. Here, this should be an ASCII source file,
353 * either an ASL file or a Data Table file
355 Status = FlOpenInputFile (Gbl_Files[ASL_FILE_INPUT].Filename);
356 if (ACPI_FAILURE (Status))
358 AePrintErrorLog (ASL_FILE_STDERR);
362 Gbl_OriginalInputFileSize = FlGetFileSize (ASL_FILE_INPUT);
364 /* Determine input file type */
366 Gbl_FileType = AslDetectSourceFileType (&Gbl_Files[ASL_FILE_INPUT]);
367 if (Gbl_FileType == ASL_INPUT_TYPE_BINARY)
373 * If -p not specified, we will use the input filename as the
374 * output filename prefix
376 if (Gbl_UseDefaultAmlFilename)
378 Gbl_OutputFilenamePrefix = Gbl_Files[ASL_FILE_INPUT].Filename;
381 /* Open the optional output files (listings, etc.) */
383 Status = FlOpenMiscOutputFiles (Gbl_OutputFilenamePrefix);
384 if (ACPI_FAILURE (Status))
386 AePrintErrorLog (ASL_FILE_STDERR);
391 * Compilation of ASL source versus DataTable source uses different
392 * compiler subsystems
394 switch (Gbl_FileType)
397 * Data Table Compilation
399 case ASL_INPUT_TYPE_ASCII_DATA:
401 Status = DtDoCompile ();
402 if (ACPI_FAILURE (Status))
409 Gbl_Signature = NULL;
412 /* Check if any errors occurred during compile */
414 Status = AslCheckForErrorExit ();
415 if (ACPI_FAILURE (Status))
420 /* Cleanup (for next source file) and exit */
423 PrTerminatePreprocessor ();
429 case ASL_INPUT_TYPE_ASCII_ASL:
431 /* ACPICA subsystem initialization */
433 Status = AdInitialize ();
434 if (ACPI_FAILURE (Status))
439 (void) CmDoCompile ();
440 (void) AcpiTerminate ();
442 /* Check if any errors occurred during compile */
444 Status = AslCheckForErrorExit ();
445 if (ACPI_FAILURE (Status))
450 /* Cleanup (for next source file) and exit */
453 PrTerminatePreprocessor ();
457 * Binary ACPI table was auto-detected, disassemble it
459 case ASL_INPUT_TYPE_ACPI_TABLE:
461 /* We have what appears to be an ACPI table, disassemble it */
463 FlCloseFile (ASL_FILE_INPUT);
464 Gbl_DoCompile = FALSE;
465 Gbl_DisasmFlag = TRUE;
466 Status = AslDoDisassembly ();
469 /* Unknown binary table */
471 case ASL_INPUT_TYPE_BINARY:
473 AePrintErrorLog (ASL_FILE_STDERR);
478 printf ("Unknown file type %X\n", Gbl_FileType);
484 /*******************************************************************************
486 * FUNCTION: AslCheckForErrorExit
488 * PARAMETERS: None. Examines global exception count array
492 * DESCRIPTION: Determine if compiler should abort with error status
494 ******************************************************************************/
497 AslCheckForErrorExit (
502 * Return non-zero exit code if there have been errors, unless the
503 * global ignore error flag has been set
505 if (!Gbl_IgnoreErrors)
507 if (Gbl_ExceptionCount[ASL_ERROR] > 0)
512 /* Optionally treat warnings as errors */
514 if (Gbl_WarningsAsErrors)
516 if ((Gbl_ExceptionCount[ASL_WARNING] > 0) ||
517 (Gbl_ExceptionCount[ASL_WARNING2] > 0) ||
518 (Gbl_ExceptionCount[ASL_WARNING3] > 0))