1 /****************************************************************************** 2 * 3 * Module Name: aslutils -- compiler utilities 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2019, Intel Corp. 12 * All rights reserved. 13 * 14 * 2. License 15 * 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 19 * property rights. 20 * 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 27 * 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; 36 * 37 * The above copyright and patent license is granted only if the following 38 * conditions are met: 39 * 40 * 3. Conditions 41 * 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. 53 * 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 64 * make. 65 * 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 70 * distribution. 71 * 72 * 3.4. Intel retains all right, title, and interest in and to the Original 73 * Intel Code. 74 * 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. 79 * 80 * 4. Disclaimer and Export Compliance 81 * 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 88 * PARTICULAR PURPOSE. 89 * 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 97 * LIMITED REMEDY. 98 * 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. 113 * 114 ***************************************************************************** 115 * 116 * Alternatively, you may choose to be licensed under the terms of the 117 * following license: 118 * 119 * Redistribution and use in source and binary forms, with or without 120 * modification, are permitted provided that the following conditions 121 * are met: 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. 133 * 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. 145 * 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. 149 * 150 *****************************************************************************/ 151 152 #include "aslcompiler.h" 153 #include "aslcompiler.y.h" 154 #include "acdisasm.h" 155 #include "acnamesp.h" 156 #include "amlcode.h" 157 #include "acapps.h" 158 #include <sys/stat.h> 159 160 161 #define _COMPONENT ACPI_COMPILER 162 ACPI_MODULE_NAME ("aslutils") 163 164 165 /* Local prototypes */ 166 167 static void 168 UtPadNameWithUnderscores ( 169 char *NameSeg, 170 char *PaddedNameSeg); 171 172 static void 173 UtAttachNameseg ( 174 ACPI_PARSE_OBJECT *Op, 175 char *Name); 176 177 static void 178 UtDisplayErrorSummary ( 179 UINT32 FileId); 180 181 182 /******************************************************************************* 183 * 184 * FUNCTION: UtIsBigEndianMachine 185 * 186 * PARAMETERS: None 187 * 188 * RETURN: TRUE if machine is big endian 189 * FALSE if machine is little endian 190 * 191 * DESCRIPTION: Detect whether machine is little endian or big endian. 192 * 193 ******************************************************************************/ 194 195 UINT8 196 UtIsBigEndianMachine ( 197 void) 198 { 199 union { 200 UINT32 Integer; 201 UINT8 Bytes[4]; 202 } Overlay = {0xFF000000}; 203 204 205 return (Overlay.Bytes[0]); /* Returns 0xFF (TRUE) for big endian */ 206 } 207 208 209 /****************************************************************************** 210 * 211 * FUNCTION: UtQueryForOverwrite 212 * 213 * PARAMETERS: Pathname - Output filename 214 * 215 * RETURN: TRUE if file does not exist or overwrite is authorized 216 * 217 * DESCRIPTION: Query for file overwrite if it already exists. 218 * 219 ******************************************************************************/ 220 221 BOOLEAN 222 UtQueryForOverwrite ( 223 char *Pathname) 224 { 225 struct stat StatInfo; 226 227 228 if (!stat (Pathname, &StatInfo)) 229 { 230 fprintf (stderr, "Target file \"%s\" already exists, overwrite? [y|n] ", 231 Pathname); 232 233 if (getchar () != 'y') 234 { 235 return (FALSE); 236 } 237 } 238 239 return (TRUE); 240 } 241 242 243 /******************************************************************************* 244 * 245 * FUNCTION: UtNodeIsDescendantOf 246 * 247 * PARAMETERS: Node1 - Child node 248 * Node2 - Possible parent node 249 * 250 * RETURN: Boolean 251 * 252 * DESCRIPTION: Returns TRUE if Node1 is a descendant of Node2. Otherwise, 253 * return FALSE. Note, we assume a NULL Node2 element to be the 254 * topmost (root) scope. All nodes are descendants of the root. 255 * Note: Nodes at the same level (siblings) are not considered 256 * descendants. 257 * 258 ******************************************************************************/ 259 260 BOOLEAN 261 UtNodeIsDescendantOf ( 262 ACPI_NAMESPACE_NODE *Node1, 263 ACPI_NAMESPACE_NODE *Node2) 264 { 265 266 if (Node1 == Node2) 267 { 268 return (FALSE); 269 } 270 271 if (!Node2) 272 { 273 return (TRUE); /* All nodes descend from the root */ 274 } 275 276 /* Walk upward until the root is reached or parent is found */ 277 278 while (Node1) 279 { 280 if (Node1 == Node2) 281 { 282 return (TRUE); 283 } 284 285 Node1 = Node1->Parent; 286 } 287 288 return (FALSE); 289 } 290 291 292 /******************************************************************************* 293 * 294 * FUNCTION: UtGetParentMethod 295 * 296 * PARAMETERS: Node - Namespace node for any object 297 * 298 * RETURN: Namespace node for the parent method 299 * NULL - object is not within a method 300 * 301 * DESCRIPTION: Find the parent (owning) method node for a namespace object 302 * 303 ******************************************************************************/ 304 305 void * 306 UtGetParentMethod ( 307 ACPI_NAMESPACE_NODE *Node) 308 { 309 ACPI_NAMESPACE_NODE *ParentNode; 310 311 312 if (!Node) 313 { 314 return (NULL); 315 } 316 317 /* Walk upward until a method is found, or the root is reached */ 318 319 ParentNode = Node->Parent; 320 while (ParentNode) 321 { 322 if (ParentNode->Type == ACPI_TYPE_METHOD) 323 { 324 return (ParentNode); 325 } 326 327 ParentNode = ParentNode->Parent; 328 } 329 330 return (NULL); /* Object is not within a control method */ 331 } 332 333 334 /******************************************************************************* 335 * 336 * FUNCTION: UtDisplaySupportedTables 337 * 338 * PARAMETERS: None 339 * 340 * RETURN: None 341 * 342 * DESCRIPTION: Print all supported ACPI table names. 343 * 344 ******************************************************************************/ 345 346 void 347 UtDisplaySupportedTables ( 348 void) 349 { 350 const AH_TABLE *TableData; 351 UINT32 i; 352 353 354 printf ("\nACPI tables supported by iASL version %8.8X:\n" 355 " (Compiler, Disassembler, Template Generator)\n\n", 356 ACPI_CA_VERSION); 357 358 /* All ACPI tables with the common table header */ 359 360 printf ("\n Supported ACPI tables:\n"); 361 for (TableData = AcpiGbl_SupportedTables, i = 1; 362 TableData->Signature; TableData++, i++) 363 { 364 printf ("%8u) %s %s\n", i, 365 TableData->Signature, TableData->Description); 366 } 367 } 368 369 370 /******************************************************************************* 371 * 372 * FUNCTION: UtDisplayConstantOpcodes 373 * 374 * PARAMETERS: None 375 * 376 * RETURN: None 377 * 378 * DESCRIPTION: Print AML opcodes that can be used in constant expressions. 379 * 380 ******************************************************************************/ 381 382 void 383 UtDisplayConstantOpcodes ( 384 void) 385 { 386 UINT32 i; 387 388 389 printf ("Constant expression opcode information\n\n"); 390 391 for (i = 0; i < sizeof (AcpiGbl_AmlOpInfo) / sizeof (ACPI_OPCODE_INFO); i++) 392 { 393 if (AcpiGbl_AmlOpInfo[i].Flags & AML_CONSTANT) 394 { 395 printf ("%s\n", AcpiGbl_AmlOpInfo[i].Name); 396 } 397 } 398 } 399 400 401 /******************************************************************************* 402 * 403 * FUNCTION: UtBeginEvent 404 * 405 * PARAMETERS: Name - Ascii name of this event 406 * 407 * RETURN: Event number (integer index) 408 * 409 * DESCRIPTION: Saves the current time with this event 410 * 411 ******************************************************************************/ 412 413 UINT8 414 UtBeginEvent ( 415 char *Name) 416 { 417 418 if (AslGbl_NextEvent >= ASL_NUM_EVENTS) 419 { 420 AcpiOsPrintf ("Ran out of compiler event structs!\n"); 421 return (AslGbl_NextEvent); 422 } 423 424 /* Init event with current (start) time */ 425 426 AslGbl_Events[AslGbl_NextEvent].StartTime = AcpiOsGetTimer (); 427 AslGbl_Events[AslGbl_NextEvent].EventName = Name; 428 AslGbl_Events[AslGbl_NextEvent].Valid = TRUE; 429 return (AslGbl_NextEvent++); 430 } 431 432 433 /******************************************************************************* 434 * 435 * FUNCTION: UtEndEvent 436 * 437 * PARAMETERS: Event - Event number (integer index) 438 * 439 * RETURN: None 440 * 441 * DESCRIPTION: Saves the current time (end time) with this event 442 * 443 ******************************************************************************/ 444 445 void 446 UtEndEvent ( 447 UINT8 Event) 448 { 449 450 if (Event >= ASL_NUM_EVENTS) 451 { 452 return; 453 } 454 455 /* Insert end time for event */ 456 457 AslGbl_Events[Event].EndTime = AcpiOsGetTimer (); 458 } 459 460 461 /******************************************************************************* 462 * 463 * FUNCTION: DbgPrint 464 * 465 * PARAMETERS: Type - Type of output 466 * Fmt - Printf format string 467 * ... - variable printf list 468 * 469 * RETURN: None 470 * 471 * DESCRIPTION: Conditional print statement. Prints to stderr only if the 472 * debug flag is set. 473 * 474 ******************************************************************************/ 475 476 void 477 DbgPrint ( 478 UINT32 Type, 479 char *Fmt, 480 ...) 481 { 482 va_list Args; 483 484 485 if (!AslGbl_DebugFlag) 486 { 487 return; 488 } 489 490 if ((Type == ASL_PARSE_OUTPUT) && 491 (!(AslCompilerdebug))) 492 { 493 return; 494 } 495 496 va_start (Args, Fmt); 497 (void) vfprintf (stderr, Fmt, Args); 498 va_end (Args); 499 return; 500 } 501 502 503 /******************************************************************************* 504 * 505 * FUNCTION: UtSetParseOpName 506 * 507 * PARAMETERS: Op - Parse op to be named. 508 * 509 * RETURN: None 510 * 511 * DESCRIPTION: Insert the ascii name of the parse opcode 512 * 513 ******************************************************************************/ 514 515 void 516 UtSetParseOpName ( 517 ACPI_PARSE_OBJECT *Op) 518 { 519 520 AcpiUtSafeStrncpy (Op->Asl.ParseOpName, UtGetOpName (Op->Asl.ParseOpcode), 521 ACPI_MAX_PARSEOP_NAME); 522 } 523 524 525 /******************************************************************************* 526 * 527 * FUNCTION: UtDisplayOneSummary 528 * 529 * PARAMETERS: FileID - ID of outpout file 530 * 531 * RETURN: None 532 * 533 * DESCRIPTION: Display compilation statistics for one input file 534 * 535 ******************************************************************************/ 536 537 void 538 UtDisplayOneSummary ( 539 UINT32 FileId, 540 BOOLEAN DisplayErrorSummary) 541 { 542 UINT32 i; 543 ASL_GLOBAL_FILE_NODE *FileNode; 544 545 546 if (FileId != ASL_FILE_STDOUT) 547 { 548 /* Compiler name and version number */ 549 550 FlPrintFile (FileId, "%s version %X [%s]\n\n", 551 ASL_COMPILER_NAME, (UINT32) ACPI_CA_VERSION, __DATE__); 552 } 553 554 /* Summary of main input and output files */ 555 556 if (AslGbl_FileType == ASL_INPUT_TYPE_ASCII_DATA) 557 { 558 FlPrintFile (FileId, 559 "%-14s %s - %u lines, %u bytes, %u fields\n", 560 "Table Input:", 561 AslGbl_Files[ASL_FILE_INPUT].Filename, AslGbl_CurrentLineNumber, 562 AslGbl_InputByteCount, AslGbl_InputFieldCount); 563 564 if ((AslGbl_ExceptionCount[ASL_ERROR] == 0) || (AslGbl_IgnoreErrors)) 565 { 566 FlPrintFile (FileId, 567 "%-14s %s - %u bytes\n", 568 "Binary Output:", 569 AslGbl_Files[ASL_FILE_AML_OUTPUT].Filename, AslGbl_TableLength); 570 } 571 } 572 else 573 { 574 FileNode = FlGetCurrentFileNode (); 575 if (!FileNode) 576 { 577 fprintf (stderr, "Summary could not be generated"); 578 return; 579 } 580 if (FileNode->ParserErrorDetected) 581 { 582 FlPrintFile (FileId, 583 "%-14s %s - Compilation aborted due to parser-detected syntax error(s)\n", 584 "ASL Input:", AslGbl_Files[ASL_FILE_INPUT].Filename); 585 } 586 else 587 { 588 FlPrintFile (FileId, 589 "%-14s %s - %7u bytes %6u keywords %6u source lines\n", 590 "ASL Input:", 591 AslGbl_Files[ASL_FILE_INPUT].Filename, 592 FileNode->OriginalInputFileSize, 593 FileNode->TotalKeywords, 594 FileNode->TotalLineCount); 595 596 /* AML summary */ 597 598 if (!AslGbl_ParserErrorDetected && 599 ((AslGbl_ExceptionCount[ASL_ERROR] == 0) || AslGbl_IgnoreErrors) && 600 AslGbl_Files[ASL_FILE_AML_OUTPUT].Handle) 601 { 602 FlPrintFile (FileId, 603 "%-14s %s - %7u bytes %6u opcodes %6u named objects\n", 604 "AML Output:", 605 AslGbl_Files[ASL_FILE_AML_OUTPUT].Filename, 606 FlGetFileSize (ASL_FILE_AML_OUTPUT), 607 FileNode->TotalExecutableOpcodes, 608 FileNode->TotalNamedObjects); 609 } 610 } 611 } 612 613 /* Display summary of any optional files */ 614 615 for (i = ASL_FILE_SOURCE_OUTPUT; i <= ASL_MAX_FILE_TYPE; i++) 616 { 617 if (!AslGbl_Files[i].Filename || !AslGbl_Files[i].Handle) 618 { 619 continue; 620 } 621 622 /* .SRC is a temp file unless specifically requested */ 623 624 if ((i == ASL_FILE_SOURCE_OUTPUT) && (!AslGbl_SourceOutputFlag)) 625 { 626 continue; 627 } 628 629 /* .PRE is the preprocessor intermediate file */ 630 631 if ((i == ASL_FILE_PREPROCESSOR) && (!AslGbl_KeepPreprocessorTempFile)) 632 { 633 continue; 634 } 635 636 FlPrintFile (FileId, "%14s %s - %u bytes\n", 637 AslGbl_FileDescs[i].ShortDescription, 638 AslGbl_Files[i].Filename, FlGetFileSize (i)); 639 } 640 641 642 /* 643 * Optionally emit an error summary for a file. This is used to enhance the 644 * appearance of listing files. 645 */ 646 if (DisplayErrorSummary) 647 { 648 UtDisplayErrorSummary (FileId); 649 } 650 } 651 652 653 /******************************************************************************* 654 * 655 * FUNCTION: UtDisplayErrorSummary 656 * 657 * PARAMETERS: FileID - ID of outpout file 658 * 659 * RETURN: None 660 * 661 * DESCRIPTION: Display compilation statistics for all input files 662 * 663 ******************************************************************************/ 664 665 static void 666 UtDisplayErrorSummary ( 667 UINT32 FileId) 668 { 669 BOOLEAN ErrorDetected; 670 671 672 ErrorDetected = AslGbl_ParserErrorDetected || 673 ((AslGbl_ExceptionCount[ASL_ERROR] > 0) && !AslGbl_IgnoreErrors); 674 675 if (ErrorDetected) 676 { 677 FlPrintFile (FileId, "\nCompilation failed. "); 678 } 679 else 680 { 681 FlPrintFile (FileId, "\nCompilation successful. "); 682 } 683 684 FlPrintFile (FileId, 685 "%u Errors, %u Warnings, %u Remarks", 686 AslGbl_ExceptionCount[ASL_ERROR], 687 AslGbl_ExceptionCount[ASL_WARNING] + 688 AslGbl_ExceptionCount[ASL_WARNING2] + 689 AslGbl_ExceptionCount[ASL_WARNING3], 690 AslGbl_ExceptionCount[ASL_REMARK]); 691 692 if (AslGbl_FileType != ASL_INPUT_TYPE_ASCII_DATA) 693 { 694 if (AslGbl_ParserErrorDetected) 695 { 696 FlPrintFile (FileId, 697 "\nNo AML files were generated due to syntax error(s)\n"); 698 return; 699 } 700 else if (ErrorDetected) 701 { 702 FlPrintFile (FileId, 703 "\nNo AML files were generated due to compiler error(s)\n"); 704 return; 705 } 706 707 FlPrintFile (FileId, ", %u Optimizations", 708 AslGbl_ExceptionCount[ASL_OPTIMIZATION]); 709 710 if (AslGbl_TotalFolds) 711 { 712 FlPrintFile (FileId, ", %u Constants Folded", AslGbl_TotalFolds); 713 } 714 } 715 716 FlPrintFile (FileId, "\n"); 717 } 718 719 720 /******************************************************************************* 721 * 722 * FUNCTION: UtDisplaySummary 723 * 724 * PARAMETERS: FileID - ID of outpout file 725 * 726 * RETURN: None 727 * 728 * DESCRIPTION: Display compilation statistics for all input files 729 * 730 ******************************************************************************/ 731 732 void 733 UtDisplaySummary ( 734 UINT32 FileId) 735 { 736 ASL_GLOBAL_FILE_NODE *Current = AslGbl_FilesList; 737 738 739 while (Current) 740 { 741 switch (FlSwitchFileSet(Current->Files[ASL_FILE_INPUT].Filename)) 742 { 743 case SWITCH_TO_SAME_FILE: 744 case SWITCH_TO_DIFFERENT_FILE: 745 746 UtDisplayOneSummary (FileId, FALSE); 747 Current = Current->Next; 748 break; 749 750 case FILE_NOT_FOUND: 751 default: 752 753 Current = NULL; 754 break; 755 } 756 } 757 UtDisplayErrorSummary (FileId); 758 } 759 760 /******************************************************************************* 761 * 762 * FUNCTION: UtCheckIntegerRange 763 * 764 * PARAMETERS: Op - Integer parse node 765 * LowValue - Smallest allowed value 766 * HighValue - Largest allowed value 767 * 768 * RETURN: Op if OK, otherwise NULL 769 * 770 * DESCRIPTION: Check integer for an allowable range 771 * 772 ******************************************************************************/ 773 774 ACPI_PARSE_OBJECT * 775 UtCheckIntegerRange ( 776 ACPI_PARSE_OBJECT *Op, 777 UINT32 LowValue, 778 UINT32 HighValue) 779 { 780 781 if (!Op) 782 { 783 return (NULL); 784 } 785 786 if ((Op->Asl.Value.Integer < LowValue) || 787 (Op->Asl.Value.Integer > HighValue)) 788 { 789 sprintf (AslGbl_MsgBuffer, "0x%X, allowable: 0x%X-0x%X", 790 (UINT32) Op->Asl.Value.Integer, LowValue, HighValue); 791 792 AslError (ASL_ERROR, ASL_MSG_RANGE, Op, AslGbl_MsgBuffer); 793 return (NULL); 794 } 795 796 return (Op); 797 } 798 799 800 /******************************************************************************* 801 * 802 * FUNCTION: UtInternalizeName 803 * 804 * PARAMETERS: ExternalName - Name to convert 805 * ConvertedName - Where the converted name is returned 806 * 807 * RETURN: Status 808 * 809 * DESCRIPTION: Convert an external (ASL) name to an internal (AML) name 810 * 811 ******************************************************************************/ 812 813 ACPI_STATUS 814 UtInternalizeName ( 815 char *ExternalName, 816 char **ConvertedName) 817 { 818 ACPI_NAMESTRING_INFO Info; 819 ACPI_STATUS Status; 820 821 822 if (!ExternalName) 823 { 824 return (AE_OK); 825 } 826 827 /* Get the length of the new internal name */ 828 829 Info.ExternalName = ExternalName; 830 AcpiNsGetInternalNameLength (&Info); 831 832 /* We need a segment to store the internal name */ 833 834 Info.InternalName = UtLocalCacheCalloc (Info.Length); 835 836 /* Build the name */ 837 838 Status = AcpiNsBuildInternalName (&Info); 839 if (ACPI_FAILURE (Status)) 840 { 841 return (Status); 842 } 843 844 *ConvertedName = Info.InternalName; 845 return (AE_OK); 846 } 847 848 849 /******************************************************************************* 850 * 851 * FUNCTION: UtPadNameWithUnderscores 852 * 853 * PARAMETERS: NameSeg - Input nameseg 854 * PaddedNameSeg - Output padded nameseg 855 * 856 * RETURN: Padded nameseg. 857 * 858 * DESCRIPTION: Pads a NameSeg with underscores if necessary to form a full 859 * ACPI_NAME. 860 * 861 ******************************************************************************/ 862 863 static void 864 UtPadNameWithUnderscores ( 865 char *NameSeg, 866 char *PaddedNameSeg) 867 { 868 UINT32 i; 869 870 871 for (i = 0; (i < ACPI_NAMESEG_SIZE); i++) 872 { 873 if (*NameSeg) 874 { 875 *PaddedNameSeg = *NameSeg; 876 NameSeg++; 877 } 878 else 879 { 880 *PaddedNameSeg = '_'; 881 } 882 883 PaddedNameSeg++; 884 } 885 } 886 887 888 /******************************************************************************* 889 * 890 * FUNCTION: UtAttachNameseg 891 * 892 * PARAMETERS: Op - Parent parse node 893 * Name - Full ExternalName 894 * 895 * RETURN: None; Sets the NameSeg field in parent node 896 * 897 * DESCRIPTION: Extract the last nameseg of the ExternalName and store it 898 * in the NameSeg field of the Op. 899 * 900 ******************************************************************************/ 901 902 static void 903 UtAttachNameseg ( 904 ACPI_PARSE_OBJECT *Op, 905 char *Name) 906 { 907 char *NameSeg; 908 char PaddedNameSeg[4]; 909 910 911 if (!Name) 912 { 913 return; 914 } 915 916 /* Look for the last dot in the namepath */ 917 918 NameSeg = strrchr (Name, '.'); 919 if (NameSeg) 920 { 921 /* Found last dot, we have also found the final nameseg */ 922 923 NameSeg++; 924 UtPadNameWithUnderscores (NameSeg, PaddedNameSeg); 925 } 926 else 927 { 928 /* No dots in the namepath, there is only a single nameseg. */ 929 /* Handle prefixes */ 930 931 while (ACPI_IS_ROOT_PREFIX (*Name) || 932 ACPI_IS_PARENT_PREFIX (*Name)) 933 { 934 Name++; 935 } 936 937 /* Remaining string should be one single nameseg */ 938 939 UtPadNameWithUnderscores (Name, PaddedNameSeg); 940 } 941 942 ACPI_COPY_NAMESEG (Op->Asl.NameSeg, PaddedNameSeg); 943 } 944 945 946 /******************************************************************************* 947 * 948 * FUNCTION: UtAttachNamepathToOwner 949 * 950 * PARAMETERS: Op - Parent parse node 951 * NameOp - Node that contains the name 952 * 953 * RETURN: Sets the ExternalName and Namepath in the parent node 954 * 955 * DESCRIPTION: Store the name in two forms in the parent node: The original 956 * (external) name, and the internalized name that is used within 957 * the ACPI namespace manager. 958 * 959 ******************************************************************************/ 960 961 void 962 UtAttachNamepathToOwner ( 963 ACPI_PARSE_OBJECT *Op, 964 ACPI_PARSE_OBJECT *NameOp) 965 { 966 ACPI_STATUS Status; 967 968 969 /* Full external path */ 970 971 Op->Asl.ExternalName = NameOp->Asl.Value.String; 972 973 /* Save the NameOp for possible error reporting later */ 974 975 Op->Asl.ParentMethod = (void *) NameOp; 976 977 /* Last nameseg of the path */ 978 979 UtAttachNameseg (Op, Op->Asl.ExternalName); 980 981 /* Create internalized path */ 982 983 Status = UtInternalizeName (NameOp->Asl.Value.String, &Op->Asl.Namepath); 984 if (ACPI_FAILURE (Status)) 985 { 986 /* TBD: abort on no memory */ 987 } 988 } 989 990 991 /******************************************************************************* 992 * 993 * FUNCTION: UtDoConstant 994 * 995 * PARAMETERS: String - Hex/Decimal/Octal 996 * 997 * RETURN: Converted Integer 998 * 999 * DESCRIPTION: Convert a string to an integer, with overflow/error checking. 1000 * 1001 ******************************************************************************/ 1002 1003 UINT64 1004 UtDoConstant ( 1005 char *String) 1006 { 1007 ACPI_STATUS Status; 1008 UINT64 ConvertedInteger; 1009 char ErrBuf[64]; 1010 1011 1012 Status = AcpiUtStrtoul64 (String, &ConvertedInteger); 1013 if (ACPI_FAILURE (Status)) 1014 { 1015 sprintf (ErrBuf, "While creating 64-bit constant: %s\n", 1016 AcpiFormatException (Status)); 1017 1018 AslCommonError (ASL_ERROR, ASL_MSG_SYNTAX, AslGbl_CurrentLineNumber, 1019 AslGbl_LogicalLineNumber, AslGbl_CurrentLineOffset, 1020 AslGbl_CurrentColumn, AslGbl_Files[ASL_FILE_INPUT].Filename, ErrBuf); 1021 } 1022 1023 return (ConvertedInteger); 1024 } 1025