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 <contrib/dev/acpica/compiler/aslcompiler.h> 153 #include "aslcompiler.y.h" 154 #include <contrib/dev/acpica/include/acdisasm.h> 155 #include <contrib/dev/acpica/include/acnamesp.h> 156 #include <contrib/dev/acpica/include/amlcode.h> 157 #include <contrib/dev/acpica/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 int InChar; 227 228 229 if (!stat (Pathname, &StatInfo)) 230 { 231 fprintf (stderr, "Target file \"%s\" already exists, overwrite? [y|n] ", 232 Pathname); 233 234 InChar = fgetc (stdin); 235 if (InChar == '\n') 236 { 237 InChar = fgetc (stdin); 238 } 239 240 if ((InChar != 'y') && (InChar != 'Y')) 241 { 242 return (FALSE); 243 } 244 } 245 246 return (TRUE); 247 } 248 249 250 /******************************************************************************* 251 * 252 * FUNCTION: UtNodeIsDescendantOf 253 * 254 * PARAMETERS: Node1 - Child node 255 * Node2 - Possible parent node 256 * 257 * RETURN: Boolean 258 * 259 * DESCRIPTION: Returns TRUE if Node1 is a descendant of Node2. Otherwise, 260 * return FALSE. Note, we assume a NULL Node2 element to be the 261 * topmost (root) scope. All nodes are descendants of the root. 262 * Note: Nodes at the same level (siblings) are not considered 263 * descendants. 264 * 265 ******************************************************************************/ 266 267 BOOLEAN 268 UtNodeIsDescendantOf ( 269 ACPI_NAMESPACE_NODE *Node1, 270 ACPI_NAMESPACE_NODE *Node2) 271 { 272 273 if (Node1 == Node2) 274 { 275 return (FALSE); 276 } 277 278 if (!Node2) 279 { 280 return (TRUE); /* All nodes descend from the root */ 281 } 282 283 /* Walk upward until the root is reached or parent is found */ 284 285 while (Node1) 286 { 287 if (Node1 == Node2) 288 { 289 return (TRUE); 290 } 291 292 Node1 = Node1->Parent; 293 } 294 295 return (FALSE); 296 } 297 298 299 /******************************************************************************* 300 * 301 * FUNCTION: UtGetParentMethod 302 * 303 * PARAMETERS: Node - Namespace node for any object 304 * 305 * RETURN: Namespace node for the parent method 306 * NULL - object is not within a method 307 * 308 * DESCRIPTION: Find the parent (owning) method node for a namespace object 309 * 310 ******************************************************************************/ 311 312 void * 313 UtGetParentMethod ( 314 ACPI_NAMESPACE_NODE *Node) 315 { 316 ACPI_NAMESPACE_NODE *ParentNode; 317 318 319 if (!Node) 320 { 321 return (NULL); 322 } 323 324 /* Walk upward until a method is found, or the root is reached */ 325 326 ParentNode = Node->Parent; 327 while (ParentNode) 328 { 329 if (ParentNode->Type == ACPI_TYPE_METHOD) 330 { 331 return (ParentNode); 332 } 333 334 ParentNode = ParentNode->Parent; 335 } 336 337 return (NULL); /* Object is not within a control method */ 338 } 339 340 341 /******************************************************************************* 342 * 343 * FUNCTION: UtDisplaySupportedTables 344 * 345 * PARAMETERS: None 346 * 347 * RETURN: None 348 * 349 * DESCRIPTION: Print all supported ACPI table names. 350 * 351 ******************************************************************************/ 352 353 void 354 UtDisplaySupportedTables ( 355 void) 356 { 357 const AH_TABLE *TableData; 358 UINT32 i; 359 360 361 printf ("\nACPI tables supported by iASL version %8.8X:\n" 362 " (Compiler, Disassembler, Template Generator)\n\n", 363 ACPI_CA_VERSION); 364 365 /* All ACPI tables with the common table header */ 366 367 printf ("\n Supported ACPI tables:\n"); 368 for (TableData = AcpiGbl_SupportedTables, i = 1; 369 TableData->Signature; TableData++, i++) 370 { 371 printf ("%8u) %s %s\n", i, 372 TableData->Signature, TableData->Description); 373 } 374 } 375 376 377 /******************************************************************************* 378 * 379 * FUNCTION: UtDisplayConstantOpcodes 380 * 381 * PARAMETERS: None 382 * 383 * RETURN: None 384 * 385 * DESCRIPTION: Print AML opcodes that can be used in constant expressions. 386 * 387 ******************************************************************************/ 388 389 void 390 UtDisplayConstantOpcodes ( 391 void) 392 { 393 UINT32 i; 394 395 396 printf ("Constant expression opcode information\n\n"); 397 398 for (i = 0; i < sizeof (AcpiGbl_AmlOpInfo) / sizeof (ACPI_OPCODE_INFO); i++) 399 { 400 if (AcpiGbl_AmlOpInfo[i].Flags & AML_CONSTANT) 401 { 402 printf ("%s\n", AcpiGbl_AmlOpInfo[i].Name); 403 } 404 } 405 } 406 407 408 /******************************************************************************* 409 * 410 * FUNCTION: UtBeginEvent 411 * 412 * PARAMETERS: Name - Ascii name of this event 413 * 414 * RETURN: Event number (integer index) 415 * 416 * DESCRIPTION: Saves the current time with this event 417 * 418 ******************************************************************************/ 419 420 UINT8 421 UtBeginEvent ( 422 char *Name) 423 { 424 425 if (AslGbl_NextEvent >= ASL_NUM_EVENTS) 426 { 427 AcpiOsPrintf ("Ran out of compiler event structs!\n"); 428 return (AslGbl_NextEvent); 429 } 430 431 /* Init event with current (start) time */ 432 433 AslGbl_Events[AslGbl_NextEvent].StartTime = AcpiOsGetTimer (); 434 AslGbl_Events[AslGbl_NextEvent].EventName = Name; 435 AslGbl_Events[AslGbl_NextEvent].Valid = TRUE; 436 return (AslGbl_NextEvent++); 437 } 438 439 440 /******************************************************************************* 441 * 442 * FUNCTION: UtEndEvent 443 * 444 * PARAMETERS: Event - Event number (integer index) 445 * 446 * RETURN: None 447 * 448 * DESCRIPTION: Saves the current time (end time) with this event 449 * 450 ******************************************************************************/ 451 452 void 453 UtEndEvent ( 454 UINT8 Event) 455 { 456 457 if (Event >= ASL_NUM_EVENTS) 458 { 459 return; 460 } 461 462 /* Insert end time for event */ 463 464 AslGbl_Events[Event].EndTime = AcpiOsGetTimer (); 465 } 466 467 468 /******************************************************************************* 469 * 470 * FUNCTION: DbgPrint 471 * 472 * PARAMETERS: Type - Type of output 473 * Fmt - Printf format string 474 * ... - variable printf list 475 * 476 * RETURN: None 477 * 478 * DESCRIPTION: Conditional print statement. Prints to stderr only if the 479 * debug flag is set. 480 * 481 ******************************************************************************/ 482 483 void 484 DbgPrint ( 485 UINT32 Type, 486 char *Fmt, 487 ...) 488 { 489 va_list Args; 490 491 492 if (!AslGbl_DebugFlag) 493 { 494 return; 495 } 496 497 if ((Type == ASL_PARSE_OUTPUT) && 498 (!(AslCompilerdebug))) 499 { 500 return; 501 } 502 503 va_start (Args, Fmt); 504 (void) vfprintf (stderr, Fmt, Args); 505 va_end (Args); 506 return; 507 } 508 509 510 /******************************************************************************* 511 * 512 * FUNCTION: UtSetParseOpName 513 * 514 * PARAMETERS: Op - Parse op to be named. 515 * 516 * RETURN: None 517 * 518 * DESCRIPTION: Insert the ascii name of the parse opcode 519 * 520 ******************************************************************************/ 521 522 void 523 UtSetParseOpName ( 524 ACPI_PARSE_OBJECT *Op) 525 { 526 527 AcpiUtSafeStrncpy (Op->Asl.ParseOpName, UtGetOpName (Op->Asl.ParseOpcode), 528 ACPI_MAX_PARSEOP_NAME); 529 } 530 531 532 /******************************************************************************* 533 * 534 * FUNCTION: UtDisplayOneSummary 535 * 536 * PARAMETERS: FileID - ID of outpout file 537 * 538 * RETURN: None 539 * 540 * DESCRIPTION: Display compilation statistics for one input file 541 * 542 ******************************************************************************/ 543 544 void 545 UtDisplayOneSummary ( 546 UINT32 FileId, 547 BOOLEAN DisplayErrorSummary) 548 { 549 UINT32 i; 550 ASL_GLOBAL_FILE_NODE *FileNode; 551 BOOLEAN DisplayAMLSummary; 552 553 554 DisplayAMLSummary = 555 !AslGbl_PreprocessOnly && !AslGbl_ParserErrorDetected && 556 ((AslGbl_ExceptionCount[ASL_ERROR] == 0) || AslGbl_IgnoreErrors) && 557 AslGbl_Files[ASL_FILE_AML_OUTPUT].Handle; 558 559 if (FileId != ASL_FILE_STDOUT) 560 { 561 /* Compiler name and version number */ 562 563 FlPrintFile (FileId, "%s version %X\n\n", 564 ASL_COMPILER_NAME, (UINT32) ACPI_CA_VERSION); 565 } 566 567 /* Summary of main input and output files */ 568 569 FileNode = FlGetCurrentFileNode (); 570 if (!FileNode) 571 { 572 fprintf (stderr, "Summary could not be generated"); 573 return; 574 } 575 576 if (FileNode->ParserErrorDetected) 577 { 578 FlPrintFile (FileId, 579 "%-14s %s - Compilation aborted due to parser-detected syntax error(s)\n", 580 "Input file:", AslGbl_Files[ASL_FILE_INPUT].Filename); 581 } 582 else if (FileNode->FileType == ASL_INPUT_TYPE_ASCII_DATA) 583 { 584 FlPrintFile (FileId, 585 "%-14s %s - %7u bytes %6u fields %8u source lines\n", 586 "Table Input:", 587 AslGbl_Files[ASL_FILE_INPUT].Filename, 588 FileNode->OriginalInputFileSize, FileNode->TotalFields, 589 FileNode->TotalLineCount); 590 591 FlPrintFile (FileId, 592 "%-14s %s - %7u bytes\n", 593 "Binary Output:", 594 AslGbl_Files[ASL_FILE_AML_OUTPUT].Filename, FileNode->OutputByteLength); 595 } 596 else if (FileNode->FileType == ASL_INPUT_TYPE_ASCII_ASL) 597 { 598 FlPrintFile (FileId, 599 "%-14s %s - %7u bytes %6u keywords %6u source lines\n", 600 "ASL Input:", 601 AslGbl_Files[ASL_FILE_INPUT].Filename, 602 FileNode->OriginalInputFileSize, 603 FileNode->TotalKeywords, 604 FileNode->TotalLineCount); 605 606 /* AML summary */ 607 608 if (DisplayAMLSummary) 609 { 610 FlPrintFile (FileId, 611 "%-14s %s - %7u bytes %6u opcodes %6u named objects\n", 612 "AML Output:", 613 AslGbl_Files[ASL_FILE_AML_OUTPUT].Filename, 614 FlGetFileSize (ASL_FILE_AML_OUTPUT), 615 FileNode->TotalExecutableOpcodes, 616 FileNode->TotalNamedObjects); 617 } 618 } 619 620 /* Display summary of any optional files */ 621 622 for (i = ASL_FILE_SOURCE_OUTPUT; i <= ASL_MAX_FILE_TYPE; i++) 623 { 624 if (!AslGbl_Files[i].Filename || !AslGbl_Files[i].Handle) 625 { 626 continue; 627 } 628 629 /* .SRC is a temp file unless specifically requested */ 630 631 if ((i == ASL_FILE_SOURCE_OUTPUT) && (!AslGbl_SourceOutputFlag)) 632 { 633 continue; 634 } 635 636 /* .PRE is the preprocessor intermediate file */ 637 638 if ((i == ASL_FILE_PREPROCESSOR) && (!AslGbl_KeepPreprocessorTempFile)) 639 { 640 continue; 641 } 642 643 FlPrintFile (FileId, "%-14s %s - %7u bytes\n", 644 AslGbl_FileDescs[i].ShortDescription, 645 AslGbl_Files[i].Filename, FlGetFileSize (i)); 646 } 647 648 649 /* 650 * Optionally emit an error summary for a file. This is used to enhance the 651 * appearance of listing files. 652 */ 653 if (DisplayErrorSummary) 654 { 655 UtDisplayErrorSummary (FileId); 656 } 657 } 658 659 660 /******************************************************************************* 661 * 662 * FUNCTION: UtDisplayErrorSummary 663 * 664 * PARAMETERS: FileID - ID of outpout file 665 * 666 * RETURN: None 667 * 668 * DESCRIPTION: Display compilation statistics for all input files 669 * 670 ******************************************************************************/ 671 672 static void 673 UtDisplayErrorSummary ( 674 UINT32 FileId) 675 { 676 BOOLEAN ErrorDetected; 677 678 679 ErrorDetected = AslGbl_ParserErrorDetected || 680 ((AslGbl_ExceptionCount[ASL_ERROR] > 0) && !AslGbl_IgnoreErrors); 681 682 if (ErrorDetected) 683 { 684 FlPrintFile (FileId, "\nCompilation failed. "); 685 } 686 else 687 { 688 FlPrintFile (FileId, "\nCompilation successful. "); 689 } 690 691 FlPrintFile (FileId, 692 "%u Errors, %u Warnings, %u Remarks", 693 AslGbl_ExceptionCount[ASL_ERROR], 694 AslGbl_ExceptionCount[ASL_WARNING] + 695 AslGbl_ExceptionCount[ASL_WARNING2] + 696 AslGbl_ExceptionCount[ASL_WARNING3], 697 AslGbl_ExceptionCount[ASL_REMARK]); 698 699 if (AslGbl_FileType != ASL_INPUT_TYPE_ASCII_DATA) 700 { 701 if (AslGbl_ParserErrorDetected) 702 { 703 FlPrintFile (FileId, 704 "\nNo AML files were generated due to syntax error(s)\n"); 705 return; 706 } 707 else if (ErrorDetected) 708 { 709 FlPrintFile (FileId, 710 "\nNo AML files were generated due to compiler error(s)\n"); 711 return; 712 } 713 714 FlPrintFile (FileId, ", %u Optimizations", 715 AslGbl_ExceptionCount[ASL_OPTIMIZATION]); 716 717 if (AslGbl_TotalFolds) 718 { 719 FlPrintFile (FileId, ", %u Constants Folded", AslGbl_TotalFolds); 720 } 721 } 722 723 FlPrintFile (FileId, "\n"); 724 } 725 726 727 /******************************************************************************* 728 * 729 * FUNCTION: UtDisplaySummary 730 * 731 * PARAMETERS: FileID - ID of outpout file 732 * 733 * RETURN: None 734 * 735 * DESCRIPTION: Display compilation statistics for all input files 736 * 737 ******************************************************************************/ 738 739 void 740 UtDisplaySummary ( 741 UINT32 FileId) 742 { 743 ASL_GLOBAL_FILE_NODE *Current = AslGbl_FilesList; 744 745 746 while (Current) 747 { 748 switch (FlSwitchFileSet(Current->Files[ASL_FILE_INPUT].Filename)) 749 { 750 case SWITCH_TO_SAME_FILE: 751 case SWITCH_TO_DIFFERENT_FILE: 752 753 UtDisplayOneSummary (FileId, FALSE); 754 Current = Current->Next; 755 break; 756 757 case FILE_NOT_FOUND: 758 default: 759 760 Current = NULL; 761 break; 762 } 763 } 764 UtDisplayErrorSummary (FileId); 765 } 766 767 /******************************************************************************* 768 * 769 * FUNCTION: UtCheckIntegerRange 770 * 771 * PARAMETERS: Op - Integer parse node 772 * LowValue - Smallest allowed value 773 * HighValue - Largest allowed value 774 * 775 * RETURN: Op if OK, otherwise NULL 776 * 777 * DESCRIPTION: Check integer for an allowable range 778 * 779 ******************************************************************************/ 780 781 ACPI_PARSE_OBJECT * 782 UtCheckIntegerRange ( 783 ACPI_PARSE_OBJECT *Op, 784 UINT32 LowValue, 785 UINT32 HighValue) 786 { 787 788 if (!Op) 789 { 790 return (NULL); 791 } 792 793 if ((Op->Asl.Value.Integer < LowValue) || 794 (Op->Asl.Value.Integer > HighValue)) 795 { 796 sprintf (AslGbl_MsgBuffer, "0x%X, allowable: 0x%X-0x%X", 797 (UINT32) Op->Asl.Value.Integer, LowValue, HighValue); 798 799 AslError (ASL_ERROR, ASL_MSG_RANGE, Op, AslGbl_MsgBuffer); 800 return (NULL); 801 } 802 803 return (Op); 804 } 805 806 807 /******************************************************************************* 808 * 809 * FUNCTION: UtInternalizeName 810 * 811 * PARAMETERS: ExternalName - Name to convert 812 * ConvertedName - Where the converted name is returned 813 * 814 * RETURN: Status 815 * 816 * DESCRIPTION: Convert an external (ASL) name to an internal (AML) name 817 * 818 ******************************************************************************/ 819 820 ACPI_STATUS 821 UtInternalizeName ( 822 char *ExternalName, 823 char **ConvertedName) 824 { 825 ACPI_NAMESTRING_INFO Info; 826 ACPI_STATUS Status; 827 828 829 if (!ExternalName) 830 { 831 return (AE_OK); 832 } 833 834 /* Get the length of the new internal name */ 835 836 Info.ExternalName = ExternalName; 837 AcpiNsGetInternalNameLength (&Info); 838 839 /* We need a segment to store the internal name */ 840 841 Info.InternalName = UtLocalCacheCalloc (Info.Length); 842 843 /* Build the name */ 844 845 Status = AcpiNsBuildInternalName (&Info); 846 if (ACPI_FAILURE (Status)) 847 { 848 return (Status); 849 } 850 851 *ConvertedName = Info.InternalName; 852 return (AE_OK); 853 } 854 855 856 /******************************************************************************* 857 * 858 * FUNCTION: UtPadNameWithUnderscores 859 * 860 * PARAMETERS: NameSeg - Input nameseg 861 * PaddedNameSeg - Output padded nameseg 862 * 863 * RETURN: Padded nameseg. 864 * 865 * DESCRIPTION: Pads a NameSeg with underscores if necessary to form a full 866 * ACPI_NAME. 867 * 868 ******************************************************************************/ 869 870 static void 871 UtPadNameWithUnderscores ( 872 char *NameSeg, 873 char *PaddedNameSeg) 874 { 875 UINT32 i; 876 877 878 for (i = 0; (i < ACPI_NAMESEG_SIZE); i++) 879 { 880 if (*NameSeg) 881 { 882 *PaddedNameSeg = *NameSeg; 883 NameSeg++; 884 } 885 else 886 { 887 *PaddedNameSeg = '_'; 888 } 889 890 PaddedNameSeg++; 891 } 892 } 893 894 895 /******************************************************************************* 896 * 897 * FUNCTION: UtAttachNameseg 898 * 899 * PARAMETERS: Op - Parent parse node 900 * Name - Full ExternalName 901 * 902 * RETURN: None; Sets the NameSeg field in parent node 903 * 904 * DESCRIPTION: Extract the last nameseg of the ExternalName and store it 905 * in the NameSeg field of the Op. 906 * 907 ******************************************************************************/ 908 909 static void 910 UtAttachNameseg ( 911 ACPI_PARSE_OBJECT *Op, 912 char *Name) 913 { 914 char *NameSeg; 915 char PaddedNameSeg[4]; 916 917 918 if (!Name) 919 { 920 return; 921 } 922 923 /* Look for the last dot in the namepath */ 924 925 NameSeg = strrchr (Name, '.'); 926 if (NameSeg) 927 { 928 /* Found last dot, we have also found the final nameseg */ 929 930 NameSeg++; 931 UtPadNameWithUnderscores (NameSeg, PaddedNameSeg); 932 } 933 else 934 { 935 /* No dots in the namepath, there is only a single nameseg. */ 936 /* Handle prefixes */ 937 938 while (ACPI_IS_ROOT_PREFIX (*Name) || 939 ACPI_IS_PARENT_PREFIX (*Name)) 940 { 941 Name++; 942 } 943 944 /* Remaining string should be one single nameseg */ 945 946 UtPadNameWithUnderscores (Name, PaddedNameSeg); 947 } 948 949 ACPI_COPY_NAMESEG (Op->Asl.NameSeg, PaddedNameSeg); 950 } 951 952 953 /******************************************************************************* 954 * 955 * FUNCTION: UtAttachNamepathToOwner 956 * 957 * PARAMETERS: Op - Parent parse node 958 * NameOp - Node that contains the name 959 * 960 * RETURN: Sets the ExternalName and Namepath in the parent node 961 * 962 * DESCRIPTION: Store the name in two forms in the parent node: The original 963 * (external) name, and the internalized name that is used within 964 * the ACPI namespace manager. 965 * 966 ******************************************************************************/ 967 968 void 969 UtAttachNamepathToOwner ( 970 ACPI_PARSE_OBJECT *Op, 971 ACPI_PARSE_OBJECT *NameOp) 972 { 973 ACPI_STATUS Status; 974 975 976 /* Full external path */ 977 978 Op->Asl.ExternalName = NameOp->Asl.Value.String; 979 980 /* Save the NameOp for possible error reporting later */ 981 982 Op->Asl.ParentMethod = (void *) NameOp; 983 984 /* Last nameseg of the path */ 985 986 UtAttachNameseg (Op, Op->Asl.ExternalName); 987 988 /* Create internalized path */ 989 990 Status = UtInternalizeName (NameOp->Asl.Value.String, &Op->Asl.Namepath); 991 if (ACPI_FAILURE (Status)) 992 { 993 /* TBD: abort on no memory */ 994 } 995 } 996 997 998 /******************************************************************************* 999 * 1000 * FUNCTION: UtNameContainsAllPrefix 1001 * 1002 * PARAMETERS: Op - Op containing NameString 1003 * 1004 * RETURN: NameString consists of all ^ characters 1005 * 1006 * DESCRIPTION: Determine if this Op contains a name segment that consists of 1007 * all '^' characters. 1008 * 1009 ******************************************************************************/ 1010 1011 BOOLEAN 1012 UtNameContainsAllPrefix ( 1013 ACPI_PARSE_OBJECT *Op) 1014 { 1015 UINT32 Length = Op->Asl.AmlLength; 1016 UINT32 i; 1017 1018 for (i = 0; i < Length; i++) 1019 { 1020 if (Op->Asl.Value.String[i] != '^') 1021 { 1022 return (FALSE); 1023 } 1024 } 1025 1026 return (TRUE); 1027 } 1028 1029 /******************************************************************************* 1030 * 1031 * FUNCTION: UtDoConstant 1032 * 1033 * PARAMETERS: String - Hex/Decimal/Octal 1034 * 1035 * RETURN: Converted Integer 1036 * 1037 * DESCRIPTION: Convert a string to an integer, with overflow/error checking. 1038 * 1039 ******************************************************************************/ 1040 1041 UINT64 1042 UtDoConstant ( 1043 char *String) 1044 { 1045 ACPI_STATUS Status; 1046 UINT64 ConvertedInteger; 1047 char ErrBuf[64]; 1048 1049 1050 Status = AcpiUtStrtoul64 (String, &ConvertedInteger); 1051 if (ACPI_FAILURE (Status)) 1052 { 1053 sprintf (ErrBuf, "While creating 64-bit constant: %s\n", 1054 AcpiFormatException (Status)); 1055 1056 AslCommonError (ASL_ERROR, ASL_MSG_SYNTAX, AslGbl_CurrentLineNumber, 1057 AslGbl_LogicalLineNumber, AslGbl_CurrentLineOffset, 1058 AslGbl_CurrentColumn, AslGbl_Files[ASL_FILE_INPUT].Filename, ErrBuf); 1059 } 1060 1061 return (ConvertedInteger); 1062 } 1063 1064 1065 /****************************************************************************** 1066 * 1067 * FUNCTION: AcpiUtStrdup 1068 * 1069 * PARAMETERS: String1 - string to duplicate 1070 * 1071 * RETURN: int that signifies string relationship. Zero means strings 1072 * are equal. 1073 * 1074 * DESCRIPTION: Duplicate the string using UtCacheAlloc to avoid manual memory 1075 * reclamation. 1076 * 1077 ******************************************************************************/ 1078 1079 char * 1080 AcpiUtStrdup ( 1081 char *String) 1082 { 1083 char *NewString = (char *) UtLocalCalloc (strlen (String) + 1); 1084 1085 1086 strcpy (NewString, String); 1087 return (NewString); 1088 } 1089 1090 1091 /****************************************************************************** 1092 * 1093 * FUNCTION: AcpiUtStrcat 1094 * 1095 * PARAMETERS: String1 1096 * String2 1097 * 1098 * RETURN: New string with String1 concatenated with String2 1099 * 1100 * DESCRIPTION: Concatenate string1 and string2 1101 * 1102 ******************************************************************************/ 1103 1104 char * 1105 AcpiUtStrcat ( 1106 char *String1, 1107 char *String2) 1108 { 1109 UINT32 String1Length = strlen (String1); 1110 char *NewString = (char *) UtLocalCalloc (strlen (String1) + strlen (String2) + 1); 1111 1112 strcpy (NewString, String1); 1113 strcpy (NewString + String1Length, String2); 1114 return (NewString); 1115 } 1116