1 /******************************************************************************
3 * Module Name: aslstartup - Compiler startup routines, called from main
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2014, Intel Corp.
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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.
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44 #include "aslcompiler.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 */
91 Gbl_CurrentColumn = 0;
92 Gbl_CurrentLineNumber = 1;
93 Gbl_LogicalLineNumber = 1;
94 Gbl_CurrentLineOffset = 0;
95 Gbl_InputFieldCount = 0;
96 Gbl_InputByteCount = 0;
97 Gbl_NsLookupCount = 0;
98 Gbl_LineBufPtr = Gbl_CurrentLineBuffer;
101 Gbl_NextError = NULL;
102 Gbl_Signature = NULL;
105 TotalExecutableOpcodes = 0;
106 TotalNamedObjects = 0;
110 TotalAllocations = 0;
114 AslGbl_NextEvent = 0;
115 for (i = 0; i < ASL_NUM_REPORT_LEVELS; i++)
117 Gbl_ExceptionCount[i] = 0;
120 for (i = ASL_FILE_INPUT; i <= ASL_MAX_FILE_TYPE; i++)
122 Gbl_Files[i].Handle = NULL;
123 Gbl_Files[i].Filename = NULL;
128 /*******************************************************************************
130 * FUNCTION: AslDetectSourceFileType
132 * PARAMETERS: Info - Name/Handle for the file (must be open)
136 * DESCRIPTION: Determine the type of the input file. Either binary (contains
137 * non-ASCII characters), ASL file, or an ACPI Data Table file.
139 ******************************************************************************/
142 AslDetectSourceFileType (
150 /* Check for a valid binary ACPI table */
152 Status = FlCheckForAcpiTable (Info->Handle);
153 if (ACPI_SUCCESS (Status))
155 Type = ASL_INPUT_TYPE_ACPI_TABLE;
159 /* Check for 100% ASCII source file (comments are ignored) */
161 Status = FlCheckForAscii (Info->Handle, Info->Filename, TRUE);
162 if (ACPI_FAILURE (Status))
164 printf ("Non-ascii input file - %s\n", Info->Filename);
166 if (!Gbl_IgnoreErrors)
168 Type = ASL_INPUT_TYPE_BINARY;
174 * File is ASCII. Determine if this is an ASL file or an ACPI data
177 while (fgets (Gbl_CurrentLineBuffer, Gbl_LineBufferSize, Info->Handle))
179 /* Uppercase the buffer for caseless compare */
181 FileChar = Gbl_CurrentLineBuffer;
184 *FileChar = (char) toupper ((int) *FileChar);
188 /* Presence of "DefinitionBlock" indicates actual ASL code */
190 if (strstr (Gbl_CurrentLineBuffer, "DEFINITIONBLOCK"))
192 /* Appears to be an ASL file */
194 Type = ASL_INPUT_TYPE_ASCII_ASL;
199 /* Not an ASL source file, default to a data table source file */
201 Type = ASL_INPUT_TYPE_ASCII_DATA;
205 /* Must seek back to the start of the file */
207 fseek (Info->Handle, 0, SEEK_SET);
212 /*******************************************************************************
214 * FUNCTION: AslDoDisassembly
220 * DESCRIPTION: Initiate AML file disassembly. Uses ACPICA subsystem to build
223 ******************************************************************************/
232 /* ACPICA subsystem initialization */
234 Status = AdInitialize ();
235 if (ACPI_FAILURE (Status))
240 Status = AcpiAllocateRootTable (4);
241 if (ACPI_FAILURE (Status))
243 AcpiOsPrintf ("Could not initialize ACPI Table Manager, %s\n",
244 AcpiFormatException (Status));
248 /* This is where the disassembly happens */
250 AcpiGbl_DbOpt_disasm = TRUE;
251 Status = AdAmlDisassemble (AslToFile,
252 Gbl_Files[ASL_FILE_INPUT].Filename, Gbl_OutputFilenamePrefix,
253 &Gbl_Files[ASL_FILE_INPUT].Filename);
254 if (ACPI_FAILURE (Status))
259 /* Check if any control methods were unresolved */
261 AcpiDmUnresolvedWarning (0);
264 /* TBD: Handle additional output files for disassembler */
266 Status = FlOpenMiscOutputFiles (Gbl_OutputFilenamePrefix);
267 NsDisplayNamespace ();
270 /* Shutdown compiler and ACPICA subsystem */
273 (void) AcpiTerminate ();
276 * Gbl_Files[ASL_FILE_INPUT].Filename was replaced with the
277 * .DSL disassembly file, which can now be compiled if requested
281 AcpiOsPrintf ("\nCompiling \"%s\"\n",
282 Gbl_Files[ASL_FILE_INPUT].Filename);
283 return (AE_CTRL_CONTINUE);
286 /* No need to free the filename string */
288 Gbl_Files[ASL_FILE_INPUT].Filename = NULL;
295 /*******************************************************************************
297 * FUNCTION: AslDoOneFile
299 * PARAMETERS: Filename - Name of the file
303 * DESCRIPTION: Process a single file - either disassemble, compile, or both
305 ******************************************************************************/
314 /* Re-initialize "some" compiler/preprocessor globals */
316 AslInitializeGlobals ();
317 PrInitializeGlobals ();
320 * Extract the directory path. This path is used for possible include
321 * files and the optional AML filename embedded in the input file
322 * DefinitionBlock declaration.
324 Status = FlSplitInputPathname (Filename, &Gbl_DirectoryPath, NULL);
325 if (ACPI_FAILURE (Status))
330 /* Take a copy of the input filename, convert any backslashes */
332 Gbl_Files[ASL_FILE_INPUT].Filename =
333 UtStringCacheCalloc (strlen (Filename) + 1);
335 strcpy (Gbl_Files[ASL_FILE_INPUT].Filename, Filename);
336 UtConvertBackslashes (Gbl_Files[ASL_FILE_INPUT].Filename);
339 * AML Disassembly (Optional)
343 Status = AslDoDisassembly ();
344 if (Status != AE_CTRL_CONTINUE)
351 * Open the input file. Here, this should be an ASCII source file,
352 * either an ASL file or a Data Table file
354 Status = FlOpenInputFile (Gbl_Files[ASL_FILE_INPUT].Filename);
355 if (ACPI_FAILURE (Status))
357 AePrintErrorLog (ASL_FILE_STDERR);
361 /* Determine input file type */
363 Gbl_FileType = AslDetectSourceFileType (&Gbl_Files[ASL_FILE_INPUT]);
364 if (Gbl_FileType == ASL_INPUT_TYPE_BINARY)
370 * If -p not specified, we will use the input filename as the
371 * output filename prefix
373 if (Gbl_UseDefaultAmlFilename)
375 Gbl_OutputFilenamePrefix = Gbl_Files[ASL_FILE_INPUT].Filename;
378 /* Open the optional output files (listings, etc.) */
380 Status = FlOpenMiscOutputFiles (Gbl_OutputFilenamePrefix);
381 if (ACPI_FAILURE (Status))
383 AePrintErrorLog (ASL_FILE_STDERR);
388 * Compilation of ASL source versus DataTable source uses different
389 * compiler subsystems
391 switch (Gbl_FileType)
394 * Data Table Compilation
396 case ASL_INPUT_TYPE_ASCII_DATA:
398 Status = DtDoCompile ();
399 if (ACPI_FAILURE (Status))
406 Gbl_Signature = NULL;
409 /* Check if any errors occurred during compile */
411 Status = AslCheckForErrorExit ();
412 if (ACPI_FAILURE (Status))
417 /* Cleanup (for next source file) and exit */
420 PrTerminatePreprocessor ();
426 case ASL_INPUT_TYPE_ASCII_ASL:
428 /* ACPICA subsystem initialization */
430 Status = AdInitialize ();
431 if (ACPI_FAILURE (Status))
436 (void) CmDoCompile ();
437 (void) AcpiTerminate ();
439 /* Check if any errors occurred during compile */
441 Status = AslCheckForErrorExit ();
442 if (ACPI_FAILURE (Status))
447 /* Cleanup (for next source file) and exit */
450 PrTerminatePreprocessor ();
454 * Binary ACPI table was auto-detected, disassemble it
456 case ASL_INPUT_TYPE_ACPI_TABLE:
458 /* We have what appears to be an ACPI table, disassemble it */
460 FlCloseFile (ASL_FILE_INPUT);
461 Gbl_DoCompile = FALSE;
462 Gbl_DisasmFlag = TRUE;
463 Status = AslDoDisassembly ();
466 /* Unknown binary table */
468 case ASL_INPUT_TYPE_BINARY:
470 AePrintErrorLog (ASL_FILE_STDERR);
475 printf ("Unknown file type %X\n", Gbl_FileType);
481 /*******************************************************************************
483 * FUNCTION: AslCheckForErrorExit
485 * PARAMETERS: None. Examines global exception count array
489 * DESCRIPTION: Determine if compiler should abort with error status
491 ******************************************************************************/
494 AslCheckForErrorExit (
499 * Return non-zero exit code if there have been errors, unless the
500 * global ignore error flag has been set
502 if (!Gbl_IgnoreErrors)
504 if (Gbl_ExceptionCount[ASL_ERROR] > 0)
509 /* Optionally treat warnings as errors */
511 if (Gbl_WarningsAsErrors)
513 if ((Gbl_ExceptionCount[ASL_WARNING] > 0) ||
514 (Gbl_ExceptionCount[ASL_WARNING2] > 0) ||
515 (Gbl_ExceptionCount[ASL_WARNING3] > 0))