14 * All rights reserved. 15 * 16 * 2. License 17 * 18 * 2.1. This is your license from Intel Corp. under its intellectual property 19 * rights. You may have additional license terms from the party that provided 20 * you this software, covering your right to use that party's intellectual 21 * property rights. 22 * 23 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 24 * copy of the source code appearing in this file ("Covered Code") an 25 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 26 * base code distributed originally by Intel ("Original Intel Code") to copy, 27 * make derivatives, distribute, use and display any portion of the Covered 28 * Code in any form, with the right to sublicense such rights; and 29 * 30 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 31 * license (with the right to sublicense), under only those claims of Intel 32 * patents that are infringed by the Original Intel Code, to make, use, sell, 33 * offer to sell, and import the Covered Code and derivative works thereof 34 * solely to the minimum extent necessary to exercise the above copyright 35 * license, and in no event shall the patent license extend to any additions 36 * to or modifications of the Original Intel Code. No other license or right 37 * is granted directly or by implication, estoppel or otherwise; 38 * 39 * The above copyright and patent license is granted only if the following 40 * conditions are met: 41 * 42 * 3. Conditions 43 * 44 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 45 * Redistribution of source code of any substantial portion of the Covered 46 * Code or modification with rights to further distribute source must include 47 * the above Copyright Notice, the above License, this list of Conditions, 48 * and the following Disclaimer and Export Compliance provision. In addition, 49 * Licensee must cause all Covered Code to which Licensee contributes to 50 * contain a file documenting the changes Licensee made to create that Covered 51 * Code and the date of any change. Licensee must include in that file the 52 * documentation of any changes made by any predecessor Licensee. Licensee 53 * must include a prominent statement that the modification is derived, 54 * directly or indirectly, from Original Intel Code. 55 * 56 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 57 * Redistribution of source code of any substantial portion of the Covered 58 * Code or modification without rights to further distribute source must 59 * include the following Disclaimer and Export Compliance provision in the 60 * documentation and/or other materials provided with distribution. In 61 * addition, Licensee may not authorize further sublicense of source of any 62 * portion of the Covered Code, and must include terms to the effect that the 63 * license from Licensee to its licensee is limited to the intellectual 64 * property embodied in the software Licensee provides to its licensee, and 65 * not to intellectual property embodied in modifications its licensee may 66 * make. 67 * 68 * 3.3. Redistribution of Executable. Redistribution in executable form of any 69 * substantial portion of the Covered Code or modification must reproduce the 70 * above Copyright Notice, and the following Disclaimer and Export Compliance 71 * provision in the documentation and/or other materials provided with the 72 * distribution. 73 * 74 * 3.4. Intel retains all right, title, and interest in and to the Original 75 * Intel Code. 76 * 77 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 78 * Intel shall be used in advertising or otherwise to promote the sale, use or 79 * other dealings in products derived from or relating to the Covered Code 80 * without prior written authorization from Intel. 81 * 82 * 4. Disclaimer and Export Compliance 83 * 84 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 85 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 86 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 87 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 88 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 89 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 90 * PARTICULAR PURPOSE. 91 * 92 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 93 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 94 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 95 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 96 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 97 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 98 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 99 * LIMITED REMEDY. 100 * 101 * 4.3. Licensee shall not export, either directly or indirectly, any of this 102 * software or system incorporating such software without first obtaining any 103 * required license or other approval from the U. S. Department of Commerce or 104 * any other agency or department of the United States Government. In the 105 * event Licensee exports any such software from the United States or 106 * re-exports any such software from a foreign destination, Licensee shall 107 * ensure that the distribution and export/re-export of the software is in 108 * compliance with all laws, regulations, orders, or other restrictions of the 109 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 110 * any of its subsidiaries will export/re-export any technical data, process, 111 * software, or service, directly or indirectly, to any country for which the 112 * United States government or any agency thereof requires an export license, 113 * other governmental approval, or letter of assurance, without first obtaining 114 * such license, approval or letter. 115 * 116 *****************************************************************************/ 117 118#include <stdio.h> 119#include "aslcompiler.h" 120 121#define _COMPONENT ACPI_COMPILER 122 ACPI_MODULE_NAME ("aslcompile") 123 124 125/******************************************************************************* 126 * 127 * FUNCTION: AslCompilerSignon 128 * 129 * PARAMETERS: FileId - ID of the output file 130 * 131 * RETURN: None 132 * 133 * DESCRIPTION: Display compiler signon 134 * 135 ******************************************************************************/ 136 137void 138AslCompilerSignon ( 139 UINT32 FileId) 140{ 141 char *Prefix = ""; 142 143 144 /* 145 * Set line prefix depending on the destination file type 146 */ 147 switch (FileId) 148 { 149 case ASL_FILE_ASM_SOURCE_OUTPUT: 150 case ASL_FILE_ASM_INCLUDE_OUTPUT: 151 152 Prefix = "; "; 153 break; 154 155 case ASL_FILE_HEX_OUTPUT: 156 157 if (Gbl_HexOutputFlag == HEX_OUTPUT_ASM) 158 { 159 Prefix = "; "; 160 } 161 else if (Gbl_HexOutputFlag == HEX_OUTPUT_C) 162 { 163 FlPrintFile (ASL_FILE_HEX_OUTPUT, "/*\n"); 164 Prefix = " * "; 165 } 166 break; 167 168 case ASL_FILE_C_SOURCE_OUTPUT: 169 case ASL_FILE_C_INCLUDE_OUTPUT: 170 171 Prefix = " * "; 172 break; 173 174 default: 175 /* No other output types supported */ 176 break; 177 } 178 179 /* Compiler signon with copyright */ 180 181 FlPrintFile (FileId, 182 "%s\n%s%s\n%s%s version %X [%s]\n%s%s\n%sSupports ACPI Specification Revision 2.0c\n%s\n", 183 Prefix, 184 Prefix, IntelAcpiCA, 185 Prefix, CompilerId, ACPI_CA_VERSION, __DATE__, 186 Prefix, CompilerCopyright, 187 Prefix, 188 Prefix); 189} 190 191 192/******************************************************************************* 193 * 194 * FUNCTION: AslCompilerFileHeader 195 * 196 * PARAMETERS: FileId - ID of the output file 197 * 198 * RETURN: None 199 * 200 * DESCRIPTION: Header used at the beginning of output files 201 * 202 ******************************************************************************/ 203 204void 205AslCompilerFileHeader ( 206 UINT32 FileId) 207{ 208 struct tm *NewTime; 209 time_t Aclock; 210 char *Prefix = ""; 211 212 213 /* 214 * Set line prefix depending on the destination file type 215 */ 216 switch (FileId) 217 { 218 case ASL_FILE_ASM_SOURCE_OUTPUT: 219 case ASL_FILE_ASM_INCLUDE_OUTPUT: 220 221 Prefix = "; "; 222 break; 223 224 case ASL_FILE_HEX_OUTPUT: 225 226 if (Gbl_HexOutputFlag == HEX_OUTPUT_ASM) 227 { 228 Prefix = "; "; 229 } 230 else if (Gbl_HexOutputFlag == HEX_OUTPUT_C) 231 { 232 Prefix = " * "; 233 } 234 break; 235 236 case ASL_FILE_C_SOURCE_OUTPUT: 237 case ASL_FILE_C_INCLUDE_OUTPUT: 238 239 Prefix = " * "; 240 break; 241 242 default: 243 /* No other output types supported */ 244 break; 245 } 246 247 /* Compilation header with timestamp */ 248 249 (void) time (&Aclock); 250 NewTime = localtime (&Aclock); 251 252 FlPrintFile (FileId, 253 "%sCompilation of \"%s\" - %s%s\n", 254 Prefix, Gbl_Files[ASL_FILE_INPUT].Filename, asctime (NewTime), 255 Prefix); 256 257 switch (FileId) 258 { 259 case ASL_FILE_C_SOURCE_OUTPUT: 260 case ASL_FILE_C_INCLUDE_OUTPUT: 261 FlPrintFile (FileId, " */\n"); 262 break; 263 264 default: 265 /* Nothing to do for other output types */ 266 break; 267 } 268} 269 270 271/******************************************************************************* 272 * 273 * FUNCTION: CmFlushSourceCode 274 * 275 * PARAMETERS: None 276 * 277 * RETURN: None 278 * 279 * DESCRIPTION: Read in any remaining source code after the parse tree 280 * has been constructed. 281 * 282 ******************************************************************************/ 283 284void 285CmFlushSourceCode (void) 286{ 287 char Buffer; 288 289 290 while (FlReadFile (ASL_FILE_INPUT, &Buffer, 1) != AE_ERROR) 291 { 292 InsertLineBuffer ((int) Buffer); 293 } 294 295 ResetCurrentLineBuffer (); 296} 297 298 299/******************************************************************************* 300 * 301 * FUNCTION: FlCheckForAscii 302 * 303 * PARAMETERS: FileInfo - Points to an open input file 304 * 305 * RETURN: Status (0 = OK) 306 * 307 * DESCRIPTION: Verify that the input file is entirely ASCII. 308 * 309 ******************************************************************************/ 310 311ACPI_STATUS 312FlCheckForAscii ( 313 ASL_FILE_INFO *FileInfo) 314{ 315 UINT8 Byte; 316 ACPI_SIZE BadBytes = 0; 317 ACPI_SIZE Offset = 0; 318 319 320 /* Read the entire file */ 321 322 while (fread (&Byte, 1, 1, FileInfo->Handle)) 323 { 324 /* Check for an ASCII character */ 325 326 if (!isascii (Byte)) 327 { 328 if (BadBytes < 10) 329 { 330 AcpiOsPrintf ("Non-ASCII character: 0x%2.2X at offset 0x%X\n", Byte, Offset); 331 } 332 BadBytes++; 333 } 334 Offset++; 335 } 336 337 /* Were there any non-ASCII characters in the file? */ 338 339 if (BadBytes) 340 { 341 AcpiOsPrintf ("%d non-ASCII characters found in input file, appears to be binary\n", BadBytes); 342 AslError (ASL_ERROR, ASL_MSG_NON_ASCII, NULL, FileInfo->Filename); 343 return (AE_BAD_CHARACTER); 344 } 345 346 /* File is OK, seek back to the beginning */ 347 348 fseek (FileInfo->Handle, 0, SEEK_SET); 349 return (AE_OK); 350} 351 352 353/******************************************************************************* 354 * 355 * FUNCTION: CmDoCompile 356 * 357 * PARAMETERS: None 358 * 359 * RETURN: Status (0 = OK) 360 * 361 * DESCRIPTION: This procedure performs the entire compile 362 * 363 ******************************************************************************/ 364 365int 366CmDoCompile (void) 367{ 368 ACPI_STATUS Status; 369 UINT32 i = 0; 370 371 372 UtBeginEvent (12, "Total Compile time"); 373 UtBeginEvent (i, "Initialize"); 374 375 /* Open the required input and output files */ 376 377 Status = FlOpenInputFile (Gbl_Files[ASL_FILE_INPUT].Filename); 378 if (ACPI_FAILURE (Status)) 379 { 380 AePrintErrorLog (ASL_FILE_STDERR); 381 return -1; 382 } 383 384 /* Ensure that the input file is 100% ASCII text */ 385 386 Status = FlCheckForAscii (&Gbl_Files[ASL_FILE_INPUT]); 387 if (ACPI_FAILURE (Status)) 388 { 389 AePrintErrorLog (ASL_FILE_STDERR); 390 return -1; 391 } 392 393 Status = FlOpenMiscOutputFiles (Gbl_OutputFilenamePrefix); 394 if (ACPI_FAILURE (Status)) 395 { 396 AePrintErrorLog (ASL_FILE_STDERR); 397 return -1; 398 } 399 400 UtEndEvent (i++); 401 402 /* Build the parse tree */ 403 404 UtBeginEvent (i, "Parse source code and build parse tree"); 405 AslCompilerparse(); 406 UtEndEvent (i++); 407 408 /* Flush out any remaining source after parse tree is complete */ 409 410 CmFlushSourceCode (); 411 412 /* Did the parse tree get successfully constructed? */ 413 414 if (!RootNode) 415 { 416 CmCleanupAndExit (); 417 return -1; 418 } 419 420 OpcGetIntegerWidth (RootNode); 421 422 /* Pre-process parse tree for any operator transforms */ 423 424 UtBeginEvent (i, "Generate AML opcodes"); 425 DbgPrint (ASL_DEBUG_OUTPUT, "\nParse tree transforms\n\n"); 426 TrWalkParseTree (RootNode, ASL_WALK_VISIT_DOWNWARD, TrAmlTransformWalk, NULL, NULL); 427 428 /* Generate AML opcodes corresponding to the parse tokens */ 429 430 DbgPrint (ASL_DEBUG_OUTPUT, "\nGenerating AML opcodes\n\n"); 431 TrWalkParseTree (RootNode, ASL_WALK_VISIT_UPWARD, NULL, OpcAmlOpcodeWalk, NULL); 432 UtEndEvent (i++); 433 434 /* 435 * Now that the input is parsed, we can open the AML output file. 436 * Note: by default, the name of this file comes from the table descriptor 437 * within the input file. 438 */ 439 Status = FlOpenAmlOutputFile (Gbl_OutputFilenamePrefix); 440 if (ACPI_FAILURE (Status)) 441 { 442 AePrintErrorLog (ASL_FILE_STDERR); 443 return -1; 444 } 445 446 /* Interpret and generate all compile-time constants */ 447 448 UtBeginEvent (i, "Constant folding via AML interpreter"); 449 DbgPrint (ASL_DEBUG_OUTPUT, "\nInterpreting compile-time constant expressions\n\n"); 450 TrWalkParseTree (RootNode, ASL_WALK_VISIT_DOWNWARD, OpcAmlConstantWalk, NULL, NULL); 451 UtEndEvent (i++); 452 453 /* Calculate all AML package lengths */ 454 455 UtBeginEvent (i, "Generate AML package lengths"); 456 DbgPrint (ASL_DEBUG_OUTPUT, "\nGenerating Package lengths\n\n"); 457 TrWalkParseTree (RootNode, ASL_WALK_VISIT_UPWARD, NULL, LnPackageLengthWalk, NULL); 458 UtEndEvent (i++); 459 460 if (Gbl_ParseOnlyFlag) 461 { 462 AePrintErrorLog (ASL_FILE_STDOUT); 463 UtDisplaySummary (ASL_FILE_STDOUT); 464 if (Gbl_DebugFlag) 465 { 466 /* Print error summary to the debug file */ 467 468 AePrintErrorLog (ASL_FILE_STDERR); 469 UtDisplaySummary (ASL_FILE_STDERR); 470 } 471 return 0; 472 } 473 474 /* 475 * Create an internal namespace and use it as a symbol table 476 */ 477 478 /* Namespace loading */ 479 480 UtBeginEvent (i, "Create ACPI Namespace"); 481 Status = LdLoadNamespace (RootNode); 482 UtEndEvent (i++); 483 if (ACPI_FAILURE (Status)) 484 { 485 return -1; 486 } 487 488 /* Namespace lookup */ 489 490 UtBeginEvent (i, "Cross reference parse tree and Namespace"); 491 Status = LkCrossReferenceNamespace (); 492 UtEndEvent (i++); 493 UtEndEvent (i++); 494 if (ACPI_FAILURE (Status)) 495 { 496 return -1; 497 } 498 499 /* 500 * Semantic analysis. This can happen only after the 501 * namespace has been loaded and cross-referenced. 502 * 503 * part one - check control methods 504 */ 505 UtBeginEvent (i, "Analyze control method return types"); 506 AnalysisWalkInfo.MethodStack = NULL; 507 508 DbgPrint (ASL_DEBUG_OUTPUT, "\nSemantic analysis - Method analysis\n\n"); 509 TrWalkParseTree (RootNode, ASL_WALK_VISIT_TWICE, AnMethodAnalysisWalkBegin, 510 AnMethodAnalysisWalkEnd, &AnalysisWalkInfo); 511 UtEndEvent (i++); 512 513 /* Semantic error checking part two - typing of method returns */ 514 515 UtBeginEvent (i, "Determine object types returned by methods"); 516 DbgPrint (ASL_DEBUG_OUTPUT, "\nSemantic analysis - Method typing \n\n"); 517 TrWalkParseTree (RootNode, ASL_WALK_VISIT_TWICE, AnMethodTypingWalkBegin, 518 AnMethodTypingWalkEnd, NULL); 519 UtEndEvent (i++); 520 521 /* Semantic error checking part three - operand type checking */ 522 523 UtBeginEvent (i, "Analyze AML operand types"); 524 DbgPrint (ASL_DEBUG_OUTPUT, "\nSemantic analysis - Operand type checking \n\n"); 525 TrWalkParseTree (RootNode, ASL_WALK_VISIT_TWICE, AnOperandTypecheckWalkBegin, 526 AnOperandTypecheckWalkEnd, &AnalysisWalkInfo); 527 UtEndEvent (i++); 528 529 /* Semantic error checking part four - other miscellaneous checks */ 530 531 UtBeginEvent (i, "Miscellaneous analysis"); 532 DbgPrint (ASL_DEBUG_OUTPUT, "\nSemantic analysis - miscellaneous \n\n"); 533 TrWalkParseTree (RootNode, ASL_WALK_VISIT_TWICE, AnOtherSemanticAnalysisWalkBegin, 534 AnOtherSemanticAnalysisWalkEnd, &AnalysisWalkInfo); 535 UtEndEvent (i++); 536 537 /* Calculate all AML package lengths */ 538 539 UtBeginEvent (i, "Finish AML package length generation"); 540 DbgPrint (ASL_DEBUG_OUTPUT, "\nGenerating Package lengths\n\n"); 541 TrWalkParseTree (RootNode, ASL_WALK_VISIT_UPWARD, NULL, LnInitLengthsWalk, NULL); 542 TrWalkParseTree (RootNode, ASL_WALK_VISIT_UPWARD, NULL, LnPackageLengthWalk, NULL); 543 UtEndEvent (i++); 544 545 546 /* Code generation - emit the AML */ 547 548 UtBeginEvent (i, "Generate AML code and write output files"); 549 CgGenerateAmlOutput (); 550 UtEndEvent (i++); 551 552 UtBeginEvent (i, "Write optional output files"); 553 CmDoOutputFiles (); 554 UtEndEvent (i++); 555 556 UtEndEvent (13); 557 CmCleanupAndExit (); 558 return 0; 559} 560 561void 562CmDoOutputFiles (void) 563{ 564 565 /* Create listings and hex files */ 566 567 LsDoListings (); 568 LsDoHexOutput (); 569 570 /* Dump the namespace to the .nsp file if requested */ 571 572 LsDisplayNamespace (); 573} 574 575 576/******************************************************************************* 577 * 578 * FUNCTION: CmCleanupAndExit 579 * 580 * PARAMETERS: None 581 * 582 * RETURN: None. 583 * 584 * DESCRIPTION: Close all open files and exit the compiler 585 * 586 ******************************************************************************/ 587 588void 589CmCleanupAndExit (void) 590{ 591 UINT32 i; 592 593 594 AePrintErrorLog (ASL_FILE_STDOUT); 595 if (Gbl_DebugFlag) 596 { 597 /* Print error summary to the debug file */ 598 599 AePrintErrorLog (ASL_FILE_STDERR); 600 } 601 602 DbgPrint (ASL_DEBUG_OUTPUT, "\n\nElapsed time for major events\n\n"); 603 for (i = 0; i < 13; i++) 604 { 605 if (AslGbl_Events[i].Valid) 606 { 607 DbgPrint (ASL_DEBUG_OUTPUT, "%8lu ms - %s\n", 608 AslGbl_Events[i].EndTime - 609 AslGbl_Events[i].StartTime, 610 AslGbl_Events[i].EventName); 611 } 612 } 613 614 if (Gbl_CompileTimesFlag) 615 { 616 printf ("\nElapsed time for major events\n\n"); 617 for (i = 0; i < 13; i++) 618 { 619 if (AslGbl_Events[i].Valid) 620 { 621 printf ("%8lu ms : %s\n", 622 AslGbl_Events[i].EndTime - 623 AslGbl_Events[i].StartTime, 624 AslGbl_Events[i].EventName); 625 } 626 } 627 printf ("\nMiscellaneous compile statistics\n\n"); 628 printf ("%11u : %s\n", TotalParseNodes, "Parse nodes"); 629 printf ("%11u : %s\n", Gbl_NsLookupCount, "Namespace searches"); 630 printf ("%11u : %s\n", TotalNamedObjects, "Named objects"); 631 printf ("%11u : %s\n", TotalMethods, "Control methods"); 632 printf ("%11u : %s\n", TotalAllocations, "Memory Allocations"); 633 printf ("%11u : %s\n", TotalAllocated, "Total allocated memory"); 634 printf ("%11u : %s\n", TotalFolds, "Constant subtrees folded"); 635 printf ("\n"); 636 } 637 638 if (Gbl_NsLookupCount) 639 { 640 DbgPrint (ASL_DEBUG_OUTPUT, "\n\nMiscellaneous compile statistics\n\n"); 641 DbgPrint (ASL_DEBUG_OUTPUT, "%32s : %d\n", "Total Namespace searches", Gbl_NsLookupCount); 642 DbgPrint (ASL_DEBUG_OUTPUT, "%32s : %d\n", "Time per search", 643 ((UINT32) (AslGbl_Events[7].EndTime - AslGbl_Events[7].StartTime) * 1000) / 644 Gbl_NsLookupCount); 645 } 646 647 /* Close all open files */ 648 649 for (i = 2; i < ASL_MAX_FILE_TYPE; i++) 650 { 651 FlCloseFile (i); 652 } 653 654 /* 655 * TBD: SourceOutput should be .TMP, then rename if we want to keep it? 656 */ 657 if (!Gbl_SourceOutputFlag) 658 { 659 unlink (Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename); 660 } 661 662 /* Delete AML file if there are errors */ 663 664 if ((Gbl_ExceptionCount[ASL_ERROR] > 0) && (!Gbl_IgnoreErrors)) 665 { 666 unlink (Gbl_Files[ASL_FILE_AML_OUTPUT].Filename); 667 } 668 669 if (Gbl_ExceptionCount[ASL_ERROR] > ASL_MAX_ERROR_COUNT) 670 { 671 printf ("\nMaximum error count (%d) exceeded.\n", ASL_MAX_ERROR_COUNT); 672 } 673 674 UtDisplaySummary (ASL_FILE_STDOUT); 675 exit (0); 676} 677 678
| 14 * All rights reserved. 15 * 16 * 2. License 17 * 18 * 2.1. This is your license from Intel Corp. under its intellectual property 19 * rights. You may have additional license terms from the party that provided 20 * you this software, covering your right to use that party's intellectual 21 * property rights. 22 * 23 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 24 * copy of the source code appearing in this file ("Covered Code") an 25 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 26 * base code distributed originally by Intel ("Original Intel Code") to copy, 27 * make derivatives, distribute, use and display any portion of the Covered 28 * Code in any form, with the right to sublicense such rights; and 29 * 30 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 31 * license (with the right to sublicense), under only those claims of Intel 32 * patents that are infringed by the Original Intel Code, to make, use, sell, 33 * offer to sell, and import the Covered Code and derivative works thereof 34 * solely to the minimum extent necessary to exercise the above copyright 35 * license, and in no event shall the patent license extend to any additions 36 * to or modifications of the Original Intel Code. No other license or right 37 * is granted directly or by implication, estoppel or otherwise; 38 * 39 * The above copyright and patent license is granted only if the following 40 * conditions are met: 41 * 42 * 3. Conditions 43 * 44 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 45 * Redistribution of source code of any substantial portion of the Covered 46 * Code or modification with rights to further distribute source must include 47 * the above Copyright Notice, the above License, this list of Conditions, 48 * and the following Disclaimer and Export Compliance provision. In addition, 49 * Licensee must cause all Covered Code to which Licensee contributes to 50 * contain a file documenting the changes Licensee made to create that Covered 51 * Code and the date of any change. Licensee must include in that file the 52 * documentation of any changes made by any predecessor Licensee. Licensee 53 * must include a prominent statement that the modification is derived, 54 * directly or indirectly, from Original Intel Code. 55 * 56 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 57 * Redistribution of source code of any substantial portion of the Covered 58 * Code or modification without rights to further distribute source must 59 * include the following Disclaimer and Export Compliance provision in the 60 * documentation and/or other materials provided with distribution. In 61 * addition, Licensee may not authorize further sublicense of source of any 62 * portion of the Covered Code, and must include terms to the effect that the 63 * license from Licensee to its licensee is limited to the intellectual 64 * property embodied in the software Licensee provides to its licensee, and 65 * not to intellectual property embodied in modifications its licensee may 66 * make. 67 * 68 * 3.3. Redistribution of Executable. Redistribution in executable form of any 69 * substantial portion of the Covered Code or modification must reproduce the 70 * above Copyright Notice, and the following Disclaimer and Export Compliance 71 * provision in the documentation and/or other materials provided with the 72 * distribution. 73 * 74 * 3.4. Intel retains all right, title, and interest in and to the Original 75 * Intel Code. 76 * 77 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 78 * Intel shall be used in advertising or otherwise to promote the sale, use or 79 * other dealings in products derived from or relating to the Covered Code 80 * without prior written authorization from Intel. 81 * 82 * 4. Disclaimer and Export Compliance 83 * 84 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 85 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 86 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 87 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 88 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 89 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 90 * PARTICULAR PURPOSE. 91 * 92 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 93 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 94 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 95 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 96 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 97 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 98 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 99 * LIMITED REMEDY. 100 * 101 * 4.3. Licensee shall not export, either directly or indirectly, any of this 102 * software or system incorporating such software without first obtaining any 103 * required license or other approval from the U. S. Department of Commerce or 104 * any other agency or department of the United States Government. In the 105 * event Licensee exports any such software from the United States or 106 * re-exports any such software from a foreign destination, Licensee shall 107 * ensure that the distribution and export/re-export of the software is in 108 * compliance with all laws, regulations, orders, or other restrictions of the 109 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 110 * any of its subsidiaries will export/re-export any technical data, process, 111 * software, or service, directly or indirectly, to any country for which the 112 * United States government or any agency thereof requires an export license, 113 * other governmental approval, or letter of assurance, without first obtaining 114 * such license, approval or letter. 115 * 116 *****************************************************************************/ 117 118#include <stdio.h> 119#include "aslcompiler.h" 120 121#define _COMPONENT ACPI_COMPILER 122 ACPI_MODULE_NAME ("aslcompile") 123 124 125/******************************************************************************* 126 * 127 * FUNCTION: AslCompilerSignon 128 * 129 * PARAMETERS: FileId - ID of the output file 130 * 131 * RETURN: None 132 * 133 * DESCRIPTION: Display compiler signon 134 * 135 ******************************************************************************/ 136 137void 138AslCompilerSignon ( 139 UINT32 FileId) 140{ 141 char *Prefix = ""; 142 143 144 /* 145 * Set line prefix depending on the destination file type 146 */ 147 switch (FileId) 148 { 149 case ASL_FILE_ASM_SOURCE_OUTPUT: 150 case ASL_FILE_ASM_INCLUDE_OUTPUT: 151 152 Prefix = "; "; 153 break; 154 155 case ASL_FILE_HEX_OUTPUT: 156 157 if (Gbl_HexOutputFlag == HEX_OUTPUT_ASM) 158 { 159 Prefix = "; "; 160 } 161 else if (Gbl_HexOutputFlag == HEX_OUTPUT_C) 162 { 163 FlPrintFile (ASL_FILE_HEX_OUTPUT, "/*\n"); 164 Prefix = " * "; 165 } 166 break; 167 168 case ASL_FILE_C_SOURCE_OUTPUT: 169 case ASL_FILE_C_INCLUDE_OUTPUT: 170 171 Prefix = " * "; 172 break; 173 174 default: 175 /* No other output types supported */ 176 break; 177 } 178 179 /* Compiler signon with copyright */ 180 181 FlPrintFile (FileId, 182 "%s\n%s%s\n%s%s version %X [%s]\n%s%s\n%sSupports ACPI Specification Revision 2.0c\n%s\n", 183 Prefix, 184 Prefix, IntelAcpiCA, 185 Prefix, CompilerId, ACPI_CA_VERSION, __DATE__, 186 Prefix, CompilerCopyright, 187 Prefix, 188 Prefix); 189} 190 191 192/******************************************************************************* 193 * 194 * FUNCTION: AslCompilerFileHeader 195 * 196 * PARAMETERS: FileId - ID of the output file 197 * 198 * RETURN: None 199 * 200 * DESCRIPTION: Header used at the beginning of output files 201 * 202 ******************************************************************************/ 203 204void 205AslCompilerFileHeader ( 206 UINT32 FileId) 207{ 208 struct tm *NewTime; 209 time_t Aclock; 210 char *Prefix = ""; 211 212 213 /* 214 * Set line prefix depending on the destination file type 215 */ 216 switch (FileId) 217 { 218 case ASL_FILE_ASM_SOURCE_OUTPUT: 219 case ASL_FILE_ASM_INCLUDE_OUTPUT: 220 221 Prefix = "; "; 222 break; 223 224 case ASL_FILE_HEX_OUTPUT: 225 226 if (Gbl_HexOutputFlag == HEX_OUTPUT_ASM) 227 { 228 Prefix = "; "; 229 } 230 else if (Gbl_HexOutputFlag == HEX_OUTPUT_C) 231 { 232 Prefix = " * "; 233 } 234 break; 235 236 case ASL_FILE_C_SOURCE_OUTPUT: 237 case ASL_FILE_C_INCLUDE_OUTPUT: 238 239 Prefix = " * "; 240 break; 241 242 default: 243 /* No other output types supported */ 244 break; 245 } 246 247 /* Compilation header with timestamp */ 248 249 (void) time (&Aclock); 250 NewTime = localtime (&Aclock); 251 252 FlPrintFile (FileId, 253 "%sCompilation of \"%s\" - %s%s\n", 254 Prefix, Gbl_Files[ASL_FILE_INPUT].Filename, asctime (NewTime), 255 Prefix); 256 257 switch (FileId) 258 { 259 case ASL_FILE_C_SOURCE_OUTPUT: 260 case ASL_FILE_C_INCLUDE_OUTPUT: 261 FlPrintFile (FileId, " */\n"); 262 break; 263 264 default: 265 /* Nothing to do for other output types */ 266 break; 267 } 268} 269 270 271/******************************************************************************* 272 * 273 * FUNCTION: CmFlushSourceCode 274 * 275 * PARAMETERS: None 276 * 277 * RETURN: None 278 * 279 * DESCRIPTION: Read in any remaining source code after the parse tree 280 * has been constructed. 281 * 282 ******************************************************************************/ 283 284void 285CmFlushSourceCode (void) 286{ 287 char Buffer; 288 289 290 while (FlReadFile (ASL_FILE_INPUT, &Buffer, 1) != AE_ERROR) 291 { 292 InsertLineBuffer ((int) Buffer); 293 } 294 295 ResetCurrentLineBuffer (); 296} 297 298 299/******************************************************************************* 300 * 301 * FUNCTION: FlCheckForAscii 302 * 303 * PARAMETERS: FileInfo - Points to an open input file 304 * 305 * RETURN: Status (0 = OK) 306 * 307 * DESCRIPTION: Verify that the input file is entirely ASCII. 308 * 309 ******************************************************************************/ 310 311ACPI_STATUS 312FlCheckForAscii ( 313 ASL_FILE_INFO *FileInfo) 314{ 315 UINT8 Byte; 316 ACPI_SIZE BadBytes = 0; 317 ACPI_SIZE Offset = 0; 318 319 320 /* Read the entire file */ 321 322 while (fread (&Byte, 1, 1, FileInfo->Handle)) 323 { 324 /* Check for an ASCII character */ 325 326 if (!isascii (Byte)) 327 { 328 if (BadBytes < 10) 329 { 330 AcpiOsPrintf ("Non-ASCII character: 0x%2.2X at offset 0x%X\n", Byte, Offset); 331 } 332 BadBytes++; 333 } 334 Offset++; 335 } 336 337 /* Were there any non-ASCII characters in the file? */ 338 339 if (BadBytes) 340 { 341 AcpiOsPrintf ("%d non-ASCII characters found in input file, appears to be binary\n", BadBytes); 342 AslError (ASL_ERROR, ASL_MSG_NON_ASCII, NULL, FileInfo->Filename); 343 return (AE_BAD_CHARACTER); 344 } 345 346 /* File is OK, seek back to the beginning */ 347 348 fseek (FileInfo->Handle, 0, SEEK_SET); 349 return (AE_OK); 350} 351 352 353/******************************************************************************* 354 * 355 * FUNCTION: CmDoCompile 356 * 357 * PARAMETERS: None 358 * 359 * RETURN: Status (0 = OK) 360 * 361 * DESCRIPTION: This procedure performs the entire compile 362 * 363 ******************************************************************************/ 364 365int 366CmDoCompile (void) 367{ 368 ACPI_STATUS Status; 369 UINT32 i = 0; 370 371 372 UtBeginEvent (12, "Total Compile time"); 373 UtBeginEvent (i, "Initialize"); 374 375 /* Open the required input and output files */ 376 377 Status = FlOpenInputFile (Gbl_Files[ASL_FILE_INPUT].Filename); 378 if (ACPI_FAILURE (Status)) 379 { 380 AePrintErrorLog (ASL_FILE_STDERR); 381 return -1; 382 } 383 384 /* Ensure that the input file is 100% ASCII text */ 385 386 Status = FlCheckForAscii (&Gbl_Files[ASL_FILE_INPUT]); 387 if (ACPI_FAILURE (Status)) 388 { 389 AePrintErrorLog (ASL_FILE_STDERR); 390 return -1; 391 } 392 393 Status = FlOpenMiscOutputFiles (Gbl_OutputFilenamePrefix); 394 if (ACPI_FAILURE (Status)) 395 { 396 AePrintErrorLog (ASL_FILE_STDERR); 397 return -1; 398 } 399 400 UtEndEvent (i++); 401 402 /* Build the parse tree */ 403 404 UtBeginEvent (i, "Parse source code and build parse tree"); 405 AslCompilerparse(); 406 UtEndEvent (i++); 407 408 /* Flush out any remaining source after parse tree is complete */ 409 410 CmFlushSourceCode (); 411 412 /* Did the parse tree get successfully constructed? */ 413 414 if (!RootNode) 415 { 416 CmCleanupAndExit (); 417 return -1; 418 } 419 420 OpcGetIntegerWidth (RootNode); 421 422 /* Pre-process parse tree for any operator transforms */ 423 424 UtBeginEvent (i, "Generate AML opcodes"); 425 DbgPrint (ASL_DEBUG_OUTPUT, "\nParse tree transforms\n\n"); 426 TrWalkParseTree (RootNode, ASL_WALK_VISIT_DOWNWARD, TrAmlTransformWalk, NULL, NULL); 427 428 /* Generate AML opcodes corresponding to the parse tokens */ 429 430 DbgPrint (ASL_DEBUG_OUTPUT, "\nGenerating AML opcodes\n\n"); 431 TrWalkParseTree (RootNode, ASL_WALK_VISIT_UPWARD, NULL, OpcAmlOpcodeWalk, NULL); 432 UtEndEvent (i++); 433 434 /* 435 * Now that the input is parsed, we can open the AML output file. 436 * Note: by default, the name of this file comes from the table descriptor 437 * within the input file. 438 */ 439 Status = FlOpenAmlOutputFile (Gbl_OutputFilenamePrefix); 440 if (ACPI_FAILURE (Status)) 441 { 442 AePrintErrorLog (ASL_FILE_STDERR); 443 return -1; 444 } 445 446 /* Interpret and generate all compile-time constants */ 447 448 UtBeginEvent (i, "Constant folding via AML interpreter"); 449 DbgPrint (ASL_DEBUG_OUTPUT, "\nInterpreting compile-time constant expressions\n\n"); 450 TrWalkParseTree (RootNode, ASL_WALK_VISIT_DOWNWARD, OpcAmlConstantWalk, NULL, NULL); 451 UtEndEvent (i++); 452 453 /* Calculate all AML package lengths */ 454 455 UtBeginEvent (i, "Generate AML package lengths"); 456 DbgPrint (ASL_DEBUG_OUTPUT, "\nGenerating Package lengths\n\n"); 457 TrWalkParseTree (RootNode, ASL_WALK_VISIT_UPWARD, NULL, LnPackageLengthWalk, NULL); 458 UtEndEvent (i++); 459 460 if (Gbl_ParseOnlyFlag) 461 { 462 AePrintErrorLog (ASL_FILE_STDOUT); 463 UtDisplaySummary (ASL_FILE_STDOUT); 464 if (Gbl_DebugFlag) 465 { 466 /* Print error summary to the debug file */ 467 468 AePrintErrorLog (ASL_FILE_STDERR); 469 UtDisplaySummary (ASL_FILE_STDERR); 470 } 471 return 0; 472 } 473 474 /* 475 * Create an internal namespace and use it as a symbol table 476 */ 477 478 /* Namespace loading */ 479 480 UtBeginEvent (i, "Create ACPI Namespace"); 481 Status = LdLoadNamespace (RootNode); 482 UtEndEvent (i++); 483 if (ACPI_FAILURE (Status)) 484 { 485 return -1; 486 } 487 488 /* Namespace lookup */ 489 490 UtBeginEvent (i, "Cross reference parse tree and Namespace"); 491 Status = LkCrossReferenceNamespace (); 492 UtEndEvent (i++); 493 UtEndEvent (i++); 494 if (ACPI_FAILURE (Status)) 495 { 496 return -1; 497 } 498 499 /* 500 * Semantic analysis. This can happen only after the 501 * namespace has been loaded and cross-referenced. 502 * 503 * part one - check control methods 504 */ 505 UtBeginEvent (i, "Analyze control method return types"); 506 AnalysisWalkInfo.MethodStack = NULL; 507 508 DbgPrint (ASL_DEBUG_OUTPUT, "\nSemantic analysis - Method analysis\n\n"); 509 TrWalkParseTree (RootNode, ASL_WALK_VISIT_TWICE, AnMethodAnalysisWalkBegin, 510 AnMethodAnalysisWalkEnd, &AnalysisWalkInfo); 511 UtEndEvent (i++); 512 513 /* Semantic error checking part two - typing of method returns */ 514 515 UtBeginEvent (i, "Determine object types returned by methods"); 516 DbgPrint (ASL_DEBUG_OUTPUT, "\nSemantic analysis - Method typing \n\n"); 517 TrWalkParseTree (RootNode, ASL_WALK_VISIT_TWICE, AnMethodTypingWalkBegin, 518 AnMethodTypingWalkEnd, NULL); 519 UtEndEvent (i++); 520 521 /* Semantic error checking part three - operand type checking */ 522 523 UtBeginEvent (i, "Analyze AML operand types"); 524 DbgPrint (ASL_DEBUG_OUTPUT, "\nSemantic analysis - Operand type checking \n\n"); 525 TrWalkParseTree (RootNode, ASL_WALK_VISIT_TWICE, AnOperandTypecheckWalkBegin, 526 AnOperandTypecheckWalkEnd, &AnalysisWalkInfo); 527 UtEndEvent (i++); 528 529 /* Semantic error checking part four - other miscellaneous checks */ 530 531 UtBeginEvent (i, "Miscellaneous analysis"); 532 DbgPrint (ASL_DEBUG_OUTPUT, "\nSemantic analysis - miscellaneous \n\n"); 533 TrWalkParseTree (RootNode, ASL_WALK_VISIT_TWICE, AnOtherSemanticAnalysisWalkBegin, 534 AnOtherSemanticAnalysisWalkEnd, &AnalysisWalkInfo); 535 UtEndEvent (i++); 536 537 /* Calculate all AML package lengths */ 538 539 UtBeginEvent (i, "Finish AML package length generation"); 540 DbgPrint (ASL_DEBUG_OUTPUT, "\nGenerating Package lengths\n\n"); 541 TrWalkParseTree (RootNode, ASL_WALK_VISIT_UPWARD, NULL, LnInitLengthsWalk, NULL); 542 TrWalkParseTree (RootNode, ASL_WALK_VISIT_UPWARD, NULL, LnPackageLengthWalk, NULL); 543 UtEndEvent (i++); 544 545 546 /* Code generation - emit the AML */ 547 548 UtBeginEvent (i, "Generate AML code and write output files"); 549 CgGenerateAmlOutput (); 550 UtEndEvent (i++); 551 552 UtBeginEvent (i, "Write optional output files"); 553 CmDoOutputFiles (); 554 UtEndEvent (i++); 555 556 UtEndEvent (13); 557 CmCleanupAndExit (); 558 return 0; 559} 560 561void 562CmDoOutputFiles (void) 563{ 564 565 /* Create listings and hex files */ 566 567 LsDoListings (); 568 LsDoHexOutput (); 569 570 /* Dump the namespace to the .nsp file if requested */ 571 572 LsDisplayNamespace (); 573} 574 575 576/******************************************************************************* 577 * 578 * FUNCTION: CmCleanupAndExit 579 * 580 * PARAMETERS: None 581 * 582 * RETURN: None. 583 * 584 * DESCRIPTION: Close all open files and exit the compiler 585 * 586 ******************************************************************************/ 587 588void 589CmCleanupAndExit (void) 590{ 591 UINT32 i; 592 593 594 AePrintErrorLog (ASL_FILE_STDOUT); 595 if (Gbl_DebugFlag) 596 { 597 /* Print error summary to the debug file */ 598 599 AePrintErrorLog (ASL_FILE_STDERR); 600 } 601 602 DbgPrint (ASL_DEBUG_OUTPUT, "\n\nElapsed time for major events\n\n"); 603 for (i = 0; i < 13; i++) 604 { 605 if (AslGbl_Events[i].Valid) 606 { 607 DbgPrint (ASL_DEBUG_OUTPUT, "%8lu ms - %s\n", 608 AslGbl_Events[i].EndTime - 609 AslGbl_Events[i].StartTime, 610 AslGbl_Events[i].EventName); 611 } 612 } 613 614 if (Gbl_CompileTimesFlag) 615 { 616 printf ("\nElapsed time for major events\n\n"); 617 for (i = 0; i < 13; i++) 618 { 619 if (AslGbl_Events[i].Valid) 620 { 621 printf ("%8lu ms : %s\n", 622 AslGbl_Events[i].EndTime - 623 AslGbl_Events[i].StartTime, 624 AslGbl_Events[i].EventName); 625 } 626 } 627 printf ("\nMiscellaneous compile statistics\n\n"); 628 printf ("%11u : %s\n", TotalParseNodes, "Parse nodes"); 629 printf ("%11u : %s\n", Gbl_NsLookupCount, "Namespace searches"); 630 printf ("%11u : %s\n", TotalNamedObjects, "Named objects"); 631 printf ("%11u : %s\n", TotalMethods, "Control methods"); 632 printf ("%11u : %s\n", TotalAllocations, "Memory Allocations"); 633 printf ("%11u : %s\n", TotalAllocated, "Total allocated memory"); 634 printf ("%11u : %s\n", TotalFolds, "Constant subtrees folded"); 635 printf ("\n"); 636 } 637 638 if (Gbl_NsLookupCount) 639 { 640 DbgPrint (ASL_DEBUG_OUTPUT, "\n\nMiscellaneous compile statistics\n\n"); 641 DbgPrint (ASL_DEBUG_OUTPUT, "%32s : %d\n", "Total Namespace searches", Gbl_NsLookupCount); 642 DbgPrint (ASL_DEBUG_OUTPUT, "%32s : %d\n", "Time per search", 643 ((UINT32) (AslGbl_Events[7].EndTime - AslGbl_Events[7].StartTime) * 1000) / 644 Gbl_NsLookupCount); 645 } 646 647 /* Close all open files */ 648 649 for (i = 2; i < ASL_MAX_FILE_TYPE; i++) 650 { 651 FlCloseFile (i); 652 } 653 654 /* 655 * TBD: SourceOutput should be .TMP, then rename if we want to keep it? 656 */ 657 if (!Gbl_SourceOutputFlag) 658 { 659 unlink (Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename); 660 } 661 662 /* Delete AML file if there are errors */ 663 664 if ((Gbl_ExceptionCount[ASL_ERROR] > 0) && (!Gbl_IgnoreErrors)) 665 { 666 unlink (Gbl_Files[ASL_FILE_AML_OUTPUT].Filename); 667 } 668 669 if (Gbl_ExceptionCount[ASL_ERROR] > ASL_MAX_ERROR_COUNT) 670 { 671 printf ("\nMaximum error count (%d) exceeded.\n", ASL_MAX_ERROR_COUNT); 672 } 673 674 UtDisplaySummary (ASL_FILE_STDOUT); 675 exit (0); 676} 677 678
|