aslstartup.c revision 212761
1 2/****************************************************************************** 3 * 4 * Module Name: aslstartup - Compiler startup routines, called from main 5 * 6 *****************************************************************************/ 7 8/****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp. 13 * All rights reserved. 14 * 15 * 2. License 16 * 17 * 2.1. This is your license from Intel Corp. under its intellectual property 18 * rights. You may have additional license terms from the party that provided 19 * you this software, covering your right to use that party's intellectual 20 * property rights. 21 * 22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 23 * copy of the source code appearing in this file ("Covered Code") an 24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 25 * base code distributed originally by Intel ("Original Intel Code") to copy, 26 * make derivatives, distribute, use and display any portion of the Covered 27 * Code in any form, with the right to sublicense such rights; and 28 * 29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 30 * license (with the right to sublicense), under only those claims of Intel 31 * patents that are infringed by the Original Intel Code, to make, use, sell, 32 * offer to sell, and import the Covered Code and derivative works thereof 33 * solely to the minimum extent necessary to exercise the above copyright 34 * license, and in no event shall the patent license extend to any additions 35 * to or modifications of the Original Intel Code. No other license or right 36 * is granted directly or by implication, estoppel or otherwise; 37 * 38 * The above copyright and patent license is granted only if the following 39 * conditions are met: 40 * 41 * 3. Conditions 42 * 43 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 44 * Redistribution of source code of any substantial portion of the Covered 45 * Code or modification with rights to further distribute source must include 46 * the above Copyright Notice, the above License, this list of Conditions, 47 * and the following Disclaimer and Export Compliance provision. In addition, 48 * Licensee must cause all Covered Code to which Licensee contributes to 49 * contain a file documenting the changes Licensee made to create that Covered 50 * Code and the date of any change. Licensee must include in that file the 51 * documentation of any changes made by any predecessor Licensee. Licensee 52 * must include a prominent statement that the modification is derived, 53 * directly or indirectly, from Original Intel Code. 54 * 55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 56 * Redistribution of source code of any substantial portion of the Covered 57 * Code or modification without rights to further distribute source must 58 * include the following Disclaimer and Export Compliance provision in the 59 * documentation and/or other materials provided with distribution. In 60 * addition, Licensee may not authorize further sublicense of source of any 61 * portion of the Covered Code, and must include terms to the effect that the 62 * license from Licensee to its licensee is limited to the intellectual 63 * property embodied in the software Licensee provides to its licensee, and 64 * not to intellectual property embodied in modifications its licensee may 65 * make. 66 * 67 * 3.3. Redistribution of Executable. Redistribution in executable form of any 68 * substantial portion of the Covered Code or modification must reproduce the 69 * above Copyright Notice, and the following Disclaimer and Export Compliance 70 * provision in the documentation and/or other materials provided with the 71 * distribution. 72 * 73 * 3.4. Intel retains all right, title, and interest in and to the Original 74 * Intel Code. 75 * 76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 77 * Intel shall be used in advertising or otherwise to promote the sale, use or 78 * other dealings in products derived from or relating to the Covered Code 79 * without prior written authorization from Intel. 80 * 81 * 4. Disclaimer and Export Compliance 82 * 83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 89 * PARTICULAR PURPOSE. 90 * 91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 98 * LIMITED REMEDY. 99 * 100 * 4.3. Licensee shall not export, either directly or indirectly, any of this 101 * software or system incorporating such software without first obtaining any 102 * required license or other approval from the U. S. Department of Commerce or 103 * any other agency or department of the United States Government. In the 104 * event Licensee exports any such software from the United States or 105 * re-exports any such software from a foreign destination, Licensee shall 106 * ensure that the distribution and export/re-export of the software is in 107 * compliance with all laws, regulations, orders, or other restrictions of the 108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 109 * any of its subsidiaries will export/re-export any technical data, process, 110 * software, or service, directly or indirectly, to any country for which the 111 * United States government or any agency thereof requires an export license, 112 * other governmental approval, or letter of assurance, without first obtaining 113 * such license, approval or letter. 114 * 115 *****************************************************************************/ 116 117 118#include <contrib/dev/acpica/compiler/aslcompiler.h> 119#include <contrib/dev/acpica/include/actables.h> 120#include <contrib/dev/acpica/include/acapps.h> 121 122#define _COMPONENT ACPI_COMPILER 123 ACPI_MODULE_NAME ("aslstartup") 124 125 126#define ASL_MAX_FILES 256 127static char *FileList[ASL_MAX_FILES]; 128static BOOLEAN AslToFile = TRUE; 129 130 131/* Local prototypes */ 132 133static char ** 134AsDoWildcard ( 135 char *DirectoryPathname, 136 char *FileSpecifier); 137 138static UINT8 139AslDetectSourceFileType ( 140 ASL_FILE_INFO *Info); 141 142 143/******************************************************************************* 144 * 145 * FUNCTION: AslInitializeGlobals 146 * 147 * PARAMETERS: None 148 * 149 * RETURN: None 150 * 151 * DESCRIPTION: Re-initialize globals needed to restart the compiler. This 152 * allows multiple files to be disassembled and/or compiled. 153 * 154 ******************************************************************************/ 155 156void 157AslInitializeGlobals ( 158 void) 159{ 160 UINT32 i; 161 162 163 /* Init compiler globals */ 164 165 Gbl_CurrentColumn = 0; 166 Gbl_CurrentLineNumber = 1; 167 Gbl_LogicalLineNumber = 1; 168 Gbl_CurrentLineOffset = 0; 169 Gbl_InputFieldCount = 0; 170 Gbl_LineBufPtr = Gbl_CurrentLineBuffer; 171 172 Gbl_ErrorLog = NULL; 173 Gbl_NextError = NULL; 174 Gbl_Signature = NULL; 175 Gbl_FileType = 0; 176 177 AslGbl_NextEvent = 0; 178 for (i = 0; i < ASL_NUM_REPORT_LEVELS; i++) 179 { 180 Gbl_ExceptionCount[i] = 0; 181 } 182 183 Gbl_Files[ASL_FILE_AML_OUTPUT].Filename = NULL; 184 Gbl_Files[ASL_FILE_AML_OUTPUT].Handle = NULL; 185 186 Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename = NULL; 187 Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Handle = NULL; 188} 189 190 191/****************************************************************************** 192 * 193 * FUNCTION: AsDoWildcard 194 * 195 * PARAMETERS: None 196 * 197 * RETURN: None 198 * 199 * DESCRIPTION: Process files via wildcards. This function is for the Windows 200 * case only. 201 * 202 ******************************************************************************/ 203 204static char ** 205AsDoWildcard ( 206 char *DirectoryPathname, 207 char *FileSpecifier) 208{ 209#ifdef WIN32 210 void *DirInfo; 211 char *Filename; 212 int FileCount; 213 214 215 FileCount = 0; 216 217 /* Open parent directory */ 218 219 DirInfo = AcpiOsOpenDirectory (DirectoryPathname, FileSpecifier, REQUEST_FILE_ONLY); 220 if (!DirInfo) 221 { 222 /* Either the directory of file does not exist */ 223 224 Gbl_Files[ASL_FILE_INPUT].Filename = FileSpecifier; 225 FlFileError (ASL_FILE_INPUT, ASL_MSG_OPEN); 226 AslAbort (); 227 } 228 229 /* Process each file that matches the wildcard specification */ 230 231 while ((Filename = AcpiOsGetNextFilename (DirInfo))) 232 { 233 /* Add the filename to the file list */ 234 235 FileList[FileCount] = AcpiOsAllocate (strlen (Filename) + 1); 236 strcpy (FileList[FileCount], Filename); 237 FileCount++; 238 239 if (FileCount >= ASL_MAX_FILES) 240 { 241 printf ("Max files reached\n"); 242 FileList[0] = NULL; 243 return (FileList); 244 } 245 } 246 247 /* Cleanup */ 248 249 AcpiOsCloseDirectory (DirInfo); 250 FileList[FileCount] = NULL; 251 return (FileList); 252 253#else 254 /* 255 * Linux/Unix cases - Wildcards are expanded by the shell automatically. 256 * Just return the filename in a null terminated list 257 */ 258 FileList[0] = AcpiOsAllocate (strlen (FileSpecifier) + 1); 259 strcpy (FileList[0], FileSpecifier); 260 FileList[1] = NULL; 261 262 return (FileList); 263#endif 264} 265 266 267/******************************************************************************* 268 * 269 * FUNCTION: AslDetectSourceFileType 270 * 271 * PARAMETERS: Info - Name/Handle for the file (must be open) 272 * 273 * RETURN: File Type 274 * 275 * DESCRIPTION: Determine the type of the input file. Either binary (contains 276 * non-ASCII characters), ASL file, or an ACPI Data Table file. 277 * 278 ******************************************************************************/ 279 280static UINT8 281AslDetectSourceFileType ( 282 ASL_FILE_INFO *Info) 283{ 284 char *FileChar; 285 UINT8 Type; 286 ACPI_STATUS Status; 287 288 289 /* Check for 100% ASCII source file (comments are ignored) */ 290 291 Status = FlCheckForAscii (Info); 292 if (ACPI_FAILURE (Status)) 293 { 294 printf ("Non-ascii input file - %s\n", Info->Filename); 295 Type = ASL_INPUT_TYPE_BINARY; 296 goto Cleanup; 297 } 298 299 /* 300 * File is ASCII. Determine if this is an ASL file or an ACPI data 301 * table file. 302 */ 303 while (fgets (Gbl_CurrentLineBuffer, ASL_LINE_BUFFER_SIZE, Info->Handle)) 304 { 305 /* Uppercase the buffer for caseless compare */ 306 307 FileChar = Gbl_CurrentLineBuffer; 308 while (*FileChar) 309 { 310 *FileChar = (char) toupper ((int) *FileChar); 311 FileChar++; 312 } 313 314 /* Presence of "DefinitionBlock" indicates actual ASL code */ 315 316 if (strstr (Gbl_CurrentLineBuffer, "DEFINITIONBLOCK")) 317 { 318 /* Appears to be an ASL file */ 319 320 Type = ASL_INPUT_TYPE_ASCII_ASL; 321 goto Cleanup; 322 } 323 } 324 325 /* Not an ASL source file, default to a data table source file */ 326 327 Type = ASL_INPUT_TYPE_ASCII_DATA; 328 329Cleanup: 330 331 /* Must seek back to the start of the file */ 332 333 fseek (Info->Handle, 0, SEEK_SET); 334 return (Type); 335} 336 337 338/******************************************************************************* 339 * 340 * FUNCTION: AslDoOneFile 341 * 342 * PARAMETERS: Filename - Name of the file 343 * 344 * RETURN: Status 345 * 346 * DESCRIPTION: Process a single file - either disassemble, compile, or both 347 * 348 ******************************************************************************/ 349 350ACPI_STATUS 351AslDoOneFile ( 352 char *Filename) 353{ 354 ACPI_STATUS Status; 355 356 357 Gbl_Files[ASL_FILE_INPUT].Filename = Filename; 358 359 /* Re-initialize "some" compiler globals */ 360 361 AslInitializeGlobals (); 362 363 /* 364 * AML Disassembly (Optional) 365 */ 366 if (Gbl_DisasmFlag || Gbl_GetAllTables) 367 { 368 /* ACPICA subsystem initialization */ 369 370 Status = AdInitialize (); 371 if (ACPI_FAILURE (Status)) 372 { 373 return (Status); 374 } 375 376 Status = AcpiAllocateRootTable (4); 377 if (ACPI_FAILURE (Status)) 378 { 379 AcpiOsPrintf ("Could not initialize ACPI Table Manager, %s\n", 380 AcpiFormatException (Status)); 381 return (Status); 382 } 383 384 /* This is where the disassembly happens */ 385 386 AcpiGbl_DbOpt_disasm = TRUE; 387 Status = AdAmlDisassemble (AslToFile, 388 Gbl_Files[ASL_FILE_INPUT].Filename, 389 Gbl_OutputFilenamePrefix, 390 &Gbl_Files[ASL_FILE_INPUT].Filename, 391 Gbl_GetAllTables); 392 if (ACPI_FAILURE (Status)) 393 { 394 return (Status); 395 } 396 397 /* Shutdown compiler and ACPICA subsystem */ 398 399 AeClearErrorLog (); 400 (void) AcpiTerminate (); 401 402 /* 403 * Gbl_Files[ASL_FILE_INPUT].Filename was replaced with the 404 * .DSL disassembly file, which can now be compiled if requested 405 */ 406 if (Gbl_DoCompile) 407 { 408 AcpiOsPrintf ("\nCompiling \"%s\"\n", 409 Gbl_Files[ASL_FILE_INPUT].Filename); 410 } 411 else 412 { 413 Gbl_Files[ASL_FILE_INPUT].Filename = NULL; 414 return (AE_OK); 415 } 416 } 417 418 /* 419 * Open the input file. Here, this should be an ASCII source file, 420 * either an ASL file or a Data Table file 421 */ 422 Status = FlOpenInputFile (Gbl_Files[ASL_FILE_INPUT].Filename); 423 if (ACPI_FAILURE (Status)) 424 { 425 AePrintErrorLog (ASL_FILE_STDERR); 426 return (AE_ERROR); 427 } 428 429 /* Determine input file type */ 430 431 Gbl_FileType = AslDetectSourceFileType (&Gbl_Files[ASL_FILE_INPUT]); 432 if (Gbl_FileType == ASL_INPUT_TYPE_BINARY) 433 { 434 return (AE_ERROR); 435 } 436 437 /* 438 * If -p not specified, we will use the input filename as the 439 * output filename prefix 440 */ 441 if (Gbl_UseDefaultAmlFilename) 442 { 443 Gbl_OutputFilenamePrefix = Gbl_Files[ASL_FILE_INPUT].Filename; 444 } 445 446 /* Open the optional output files (listings, etc.) */ 447 448 Status = FlOpenMiscOutputFiles (Gbl_OutputFilenamePrefix); 449 if (ACPI_FAILURE (Status)) 450 { 451 AePrintErrorLog (ASL_FILE_STDERR); 452 return (AE_ERROR); 453 } 454 455 /* 456 * Compilation of ASL source versus DataTable source uses different 457 * compiler subsystems 458 */ 459 switch (Gbl_FileType) 460 { 461 /* 462 * Data Table Compilation 463 */ 464 case ASL_INPUT_TYPE_ASCII_DATA: 465 466 Status = DtDoCompile (); 467 468 if (Gbl_Signature) 469 { 470 ACPI_FREE (Gbl_Signature); 471 Gbl_Signature = NULL; 472 } 473 AeClearErrorLog (); 474 return (Status); 475 476 /* 477 * ASL Compilation (Optional) 478 */ 479 case ASL_INPUT_TYPE_ASCII_ASL: 480 481 /* ACPICA subsystem initialization */ 482 483 Status = AdInitialize (); 484 if (ACPI_FAILURE (Status)) 485 { 486 return (Status); 487 } 488 489 Status = CmDoCompile (); 490 (void) AcpiTerminate (); 491 492 /* 493 * Return non-zero exit code if there have been errors, unless the 494 * global ignore error flag has been set 495 */ 496 if ((Gbl_ExceptionCount[ASL_ERROR] > 0) && (!Gbl_IgnoreErrors)) 497 { 498 return (AE_ERROR); 499 } 500 501 AeClearErrorLog (); 502 return (AE_OK); 503 504 case ASL_INPUT_TYPE_BINARY: 505 506 AePrintErrorLog (ASL_FILE_STDERR); 507 return (AE_ERROR); 508 509 default: 510 printf ("Unknown file type %X\n", Gbl_FileType); 511 return (AE_ERROR); 512 } 513} 514 515 516/******************************************************************************* 517 * 518 * FUNCTION: AslDoOnePathname 519 * 520 * PARAMETERS: Pathname - Full pathname, possibly with wildcards 521 * 522 * RETURN: Status 523 * 524 * DESCRIPTION: Process one pathname, possible terminated with a wildcard 525 * specification. If a wildcard, it is expanded and the multiple 526 * files are processed. 527 * 528 ******************************************************************************/ 529 530ACPI_STATUS 531AslDoOnePathname ( 532 char *Pathname, 533 ASL_PATHNAME_CALLBACK PathCallback) 534{ 535 ACPI_STATUS Status = AE_OK; 536 char **WildcardList; 537 char *Filename; 538 char *FullPathname; 539 540 541 /* Split incoming path into a directory/filename combo */ 542 543 Status = FlSplitInputPathname (Pathname, &Gbl_DirectoryPath, &Filename); 544 if (ACPI_FAILURE (Status)) 545 { 546 return (Status); 547 } 548 549 /* Expand possible wildcard into a file list (Windows/DOS only) */ 550 551 WildcardList = AsDoWildcard (Gbl_DirectoryPath, Filename); 552 while (*WildcardList) 553 { 554 FullPathname = ACPI_ALLOCATE ( 555 strlen (Gbl_DirectoryPath) + strlen (*WildcardList) + 1); 556 557 /* Construct a full path to the file */ 558 559 strcpy (FullPathname, Gbl_DirectoryPath); 560 strcat (FullPathname, *WildcardList); 561 562 /* 563 * If -p not specified, we will use the input filename as the 564 * output filename prefix 565 */ 566 if (Gbl_UseDefaultAmlFilename) 567 { 568 Gbl_OutputFilenamePrefix = FullPathname; 569 } 570 571 /* Save status from all compiles */ 572 573 Status |= (*PathCallback) (FullPathname); 574 575 ACPI_FREE (FullPathname); 576 ACPI_FREE (*WildcardList); 577 *WildcardList = NULL; 578 WildcardList++; 579 } 580 581 ACPI_FREE (Gbl_DirectoryPath); 582 ACPI_FREE (Filename); 583 return (Status); 584} 585 586