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 - 2021, 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 UtIsBigEndianMachine(void)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: UtIsIdInteger 212 * 213 * PARAMETERS: Pointer to an ACPI ID (HID, CID) string 214 * 215 * RETURN: TRUE if string is an integer 216 * FALSE if string is not an integer 217 * 218 * DESCRIPTION: Determine whether the input ACPI ID string can be converted to 219 * an integer value. 220 * 221 ******************************************************************************/ 222 223 BOOLEAN UtIsIdInteger(UINT8 * Target)224 UtIsIdInteger ( 225 UINT8 *Target) 226 { 227 UINT32 i; 228 229 230 /* The first three characters of the string must be alphabetic */ 231 232 for (i = 0; i < 3; i++) 233 { 234 if (!isalpha ((int) Target[i])) 235 { 236 break; 237 } 238 } 239 240 if (i < 3) 241 { 242 return (TRUE); 243 } 244 245 return (FALSE); 246 } 247 248 249 /****************************************************************************** 250 * 251 * FUNCTION: UtQueryForOverwrite 252 * 253 * PARAMETERS: Pathname - Output filename 254 * 255 * RETURN: TRUE if file does not exist or overwrite is authorized 256 * 257 * DESCRIPTION: Query for file overwrite if it already exists. 258 * 259 ******************************************************************************/ 260 261 BOOLEAN UtQueryForOverwrite(char * Pathname)262 UtQueryForOverwrite ( 263 char *Pathname) 264 { 265 struct stat StatInfo; 266 int InChar; 267 268 269 if (!stat (Pathname, &StatInfo)) 270 { 271 fprintf (stderr, "Target file \"%s\" already exists, overwrite? [y|n] ", 272 Pathname); 273 274 InChar = fgetc (stdin); 275 if (InChar == '\n') 276 { 277 InChar = fgetc (stdin); 278 } 279 280 if ((InChar != 'y') && (InChar != 'Y')) 281 { 282 return (FALSE); 283 } 284 } 285 286 return (TRUE); 287 } 288 289 290 /******************************************************************************* 291 * 292 * FUNCTION: UtNodeIsDescendantOf 293 * 294 * PARAMETERS: Node1 - Child node 295 * Node2 - Possible parent node 296 * 297 * RETURN: Boolean 298 * 299 * DESCRIPTION: Returns TRUE if Node1 is a descendant of Node2. Otherwise, 300 * return FALSE. Note, we assume a NULL Node2 element to be the 301 * topmost (root) scope. All nodes are descendants of the root. 302 * Note: Nodes at the same level (siblings) are not considered 303 * descendants. 304 * 305 ******************************************************************************/ 306 307 BOOLEAN UtNodeIsDescendantOf(ACPI_NAMESPACE_NODE * Node1,ACPI_NAMESPACE_NODE * Node2)308 UtNodeIsDescendantOf ( 309 ACPI_NAMESPACE_NODE *Node1, 310 ACPI_NAMESPACE_NODE *Node2) 311 { 312 313 if (Node1 == Node2) 314 { 315 return (FALSE); 316 } 317 318 if (!Node2) 319 { 320 return (TRUE); /* All nodes descend from the root */ 321 } 322 323 /* Walk upward until the root is reached or parent is found */ 324 325 while (Node1) 326 { 327 if (Node1 == Node2) 328 { 329 return (TRUE); 330 } 331 332 Node1 = Node1->Parent; 333 } 334 335 return (FALSE); 336 } 337 338 339 /******************************************************************************* 340 * 341 * FUNCTION: UtGetParentMethodNode 342 * 343 * PARAMETERS: Node - Namespace node for any object 344 * 345 * RETURN: Namespace node for the parent method 346 * NULL - object is not within a method 347 * 348 * DESCRIPTION: Find the parent (owning) method node for a namespace object 349 * 350 ******************************************************************************/ 351 352 ACPI_NAMESPACE_NODE * UtGetParentMethodNode(ACPI_NAMESPACE_NODE * Node)353 UtGetParentMethodNode ( 354 ACPI_NAMESPACE_NODE *Node) 355 { 356 ACPI_NAMESPACE_NODE *ParentNode; 357 358 359 if (!Node) 360 { 361 return (NULL); 362 } 363 364 /* Walk upward until a method is found, or the root is reached */ 365 366 ParentNode = Node->Parent; 367 while (ParentNode) 368 { 369 if (ParentNode->Type == ACPI_TYPE_METHOD) 370 { 371 return (ParentNode); 372 } 373 374 ParentNode = ParentNode->Parent; 375 } 376 377 return (NULL); /* Object is not within a control method */ 378 } 379 380 381 /******************************************************************************* 382 * 383 * FUNCTION: UtGetParentMethodOp 384 * 385 * PARAMETERS: Op - Parse Op to be checked 386 * 387 * RETURN: Control method Op if found. NULL otherwise 388 * 389 * DESCRIPTION: Find the control method parent of a parse op. Returns NULL if 390 * the input Op is not within a control method. 391 * 392 ******************************************************************************/ 393 394 ACPI_PARSE_OBJECT * UtGetParentMethodOp(ACPI_PARSE_OBJECT * Op)395 UtGetParentMethodOp ( 396 ACPI_PARSE_OBJECT *Op) 397 { 398 ACPI_PARSE_OBJECT *NextOp; 399 400 401 NextOp = Op->Asl.Parent; 402 while (NextOp) 403 { 404 if (NextOp->Asl.AmlOpcode == AML_METHOD_OP) 405 { 406 return (NextOp); 407 } 408 409 NextOp = NextOp->Asl.Parent; 410 } 411 412 return (NULL); /* No parent method found */ 413 } 414 415 416 /******************************************************************************* 417 * 418 * FUNCTION: UtDisplaySupportedTables 419 * 420 * PARAMETERS: None 421 * 422 * RETURN: None 423 * 424 * DESCRIPTION: Print all supported ACPI table names. 425 * 426 ******************************************************************************/ 427 428 void UtDisplaySupportedTables(void)429 UtDisplaySupportedTables ( 430 void) 431 { 432 const AH_TABLE *TableData; 433 UINT32 i; 434 435 436 printf ("\nACPI tables supported by iASL version %8.8X:\n" 437 " (Compiler, Disassembler, Template Generator)\n", 438 ACPI_CA_VERSION); 439 440 /* All ACPI tables with the common table header */ 441 442 printf ("\nKnown/Supported ACPI tables:\n"); 443 for (TableData = AcpiGbl_SupportedTables, i = 1; 444 TableData->Signature; TableData++, i++) 445 { 446 printf ("%8u) %s %s\n", i, 447 TableData->Signature, TableData->Description); 448 } 449 450 printf ("\nTotal %u ACPI tables\n\n", i-1); 451 } 452 453 454 /******************************************************************************* 455 * 456 * FUNCTION: UtDisplayConstantOpcodes 457 * 458 * PARAMETERS: None 459 * 460 * RETURN: None 461 * 462 * DESCRIPTION: Print AML opcodes that can be used in constant expressions. 463 * 464 ******************************************************************************/ 465 466 void UtDisplayConstantOpcodes(void)467 UtDisplayConstantOpcodes ( 468 void) 469 { 470 UINT32 i; 471 472 473 printf ("Constant expression opcode information\n\n"); 474 475 for (i = 0; i < sizeof (AcpiGbl_AmlOpInfo) / sizeof (ACPI_OPCODE_INFO); i++) 476 { 477 if (AcpiGbl_AmlOpInfo[i].Flags & AML_CONSTANT) 478 { 479 printf ("%s\n", AcpiGbl_AmlOpInfo[i].Name); 480 } 481 } 482 } 483 484 485 /******************************************************************************* 486 * 487 * FUNCTION: UtBeginEvent 488 * 489 * PARAMETERS: Name - Ascii name of this event 490 * 491 * RETURN: Event number (integer index) 492 * 493 * DESCRIPTION: Saves the current time with this event 494 * 495 ******************************************************************************/ 496 497 UINT8 UtBeginEvent(char * Name)498 UtBeginEvent ( 499 char *Name) 500 { 501 502 if (AslGbl_NextEvent >= ASL_NUM_EVENTS) 503 { 504 AcpiOsPrintf ("Ran out of compiler event structs!\n"); 505 return (AslGbl_NextEvent); 506 } 507 508 /* Init event with current (start) time */ 509 510 AslGbl_Events[AslGbl_NextEvent].StartTime = AcpiOsGetTimer (); 511 AslGbl_Events[AslGbl_NextEvent].EventName = Name; 512 AslGbl_Events[AslGbl_NextEvent].Valid = TRUE; 513 return (AslGbl_NextEvent++); 514 } 515 516 517 /******************************************************************************* 518 * 519 * FUNCTION: UtEndEvent 520 * 521 * PARAMETERS: Event - Event number (integer index) 522 * 523 * RETURN: None 524 * 525 * DESCRIPTION: Saves the current time (end time) with this event 526 * 527 ******************************************************************************/ 528 529 void UtEndEvent(UINT8 Event)530 UtEndEvent ( 531 UINT8 Event) 532 { 533 534 if (Event >= ASL_NUM_EVENTS) 535 { 536 return; 537 } 538 539 /* Insert end time for event */ 540 541 AslGbl_Events[Event].EndTime = AcpiOsGetTimer (); 542 } 543 544 545 /******************************************************************************* 546 * 547 * FUNCTION: DbgPrint 548 * 549 * PARAMETERS: Type - Type of output 550 * Fmt - Printf format string 551 * ... - variable printf list 552 * 553 * RETURN: None 554 * 555 * DESCRIPTION: Conditional print statement. Prints to stderr only if the 556 * debug flag is set. 557 * 558 ******************************************************************************/ 559 560 void DbgPrint(UINT32 Type,char * Fmt,...)561 DbgPrint ( 562 UINT32 Type, 563 char *Fmt, 564 ...) 565 { 566 va_list Args; 567 568 569 if (!AslGbl_DebugFlag) 570 { 571 return; 572 } 573 574 if ((Type == ASL_PARSE_OUTPUT) && 575 (!(AslCompilerdebug))) 576 { 577 return; 578 } 579 580 va_start (Args, Fmt); 581 (void) vfprintf (stderr, Fmt, Args); 582 va_end (Args); 583 return; 584 } 585 586 587 /******************************************************************************* 588 * 589 * FUNCTION: UtSetParseOpName 590 * 591 * PARAMETERS: Op - Parse op to be named. 592 * 593 * RETURN: None 594 * 595 * DESCRIPTION: Insert the ascii name of the parse opcode 596 * 597 ******************************************************************************/ 598 599 void UtSetParseOpName(ACPI_PARSE_OBJECT * Op)600 UtSetParseOpName ( 601 ACPI_PARSE_OBJECT *Op) 602 { 603 604 AcpiUtSafeStrncpy (Op->Asl.ParseOpName, UtGetOpName (Op->Asl.ParseOpcode), 605 ACPI_MAX_PARSEOP_NAME); 606 } 607 608 609 /******************************************************************************* 610 * 611 * FUNCTION: UtDisplayOneSummary 612 * 613 * PARAMETERS: FileID - ID of outpout file 614 * 615 * RETURN: None 616 * 617 * DESCRIPTION: Display compilation statistics for one input file 618 * 619 ******************************************************************************/ 620 621 void UtDisplayOneSummary(UINT32 FileId,BOOLEAN DisplayErrorSummary)622 UtDisplayOneSummary ( 623 UINT32 FileId, 624 BOOLEAN DisplayErrorSummary) 625 { 626 UINT32 i; 627 ASL_GLOBAL_FILE_NODE *FileNode; 628 BOOLEAN DisplayAMLSummary; 629 630 631 DisplayAMLSummary = 632 !AslGbl_PreprocessOnly && !AslGbl_ParserErrorDetected && 633 ((AslGbl_ExceptionCount[ASL_ERROR] == 0) || AslGbl_IgnoreErrors) && 634 AslGbl_Files[ASL_FILE_AML_OUTPUT].Handle; 635 636 if (FileId != ASL_FILE_STDOUT) 637 { 638 /* Compiler name and version number */ 639 640 FlPrintFile (FileId, "%s version %X [%s]\n\n", 641 ASL_COMPILER_NAME, (UINT32) ACPI_CA_VERSION, __DATE__); 642 } 643 644 /* Summary of main input and output files */ 645 646 FileNode = FlGetCurrentFileNode (); 647 648 if (FileNode->ParserErrorDetected) 649 { 650 FlPrintFile (FileId, 651 "%-14s %s - Compilation aborted due to parser-detected syntax error(s)\n", 652 "Input file:", AslGbl_Files[ASL_FILE_INPUT].Filename); 653 } 654 else if (FileNode->FileType == ASL_INPUT_TYPE_ASCII_DATA) 655 { 656 FlPrintFile (FileId, 657 "%-14s %s - %7u bytes %6u fields %8u source lines\n", 658 "Table Input:", 659 AslGbl_Files[ASL_FILE_INPUT].Filename, 660 FileNode->OriginalInputFileSize, FileNode->TotalFields, 661 FileNode->TotalLineCount); 662 663 FlPrintFile (FileId, 664 "%-14s %s - %7u bytes\n", 665 "Binary Output:", 666 AslGbl_Files[ASL_FILE_AML_OUTPUT].Filename, FileNode->OutputByteLength); 667 } 668 else if (FileNode->FileType == ASL_INPUT_TYPE_ASCII_ASL) 669 { 670 FlPrintFile (FileId, 671 "%-14s %s - %7u bytes %6u keywords %6u source lines\n", 672 "ASL Input:", 673 AslGbl_Files[ASL_FILE_INPUT].Filename, 674 FileNode->OriginalInputFileSize, 675 FileNode->TotalKeywords, 676 FileNode->TotalLineCount); 677 678 /* AML summary */ 679 680 if (DisplayAMLSummary) 681 { 682 FlPrintFile (FileId, 683 "%-14s %s - %7u bytes %6u opcodes %6u named objects\n", 684 "AML Output:", 685 AslGbl_Files[ASL_FILE_AML_OUTPUT].Filename, 686 FlGetFileSize (ASL_FILE_AML_OUTPUT), 687 FileNode->TotalExecutableOpcodes, 688 FileNode->TotalNamedObjects); 689 } 690 } 691 692 /* Display summary of any optional files */ 693 694 for (i = ASL_FILE_SOURCE_OUTPUT; i <= ASL_MAX_FILE_TYPE; i++) 695 { 696 if (!AslGbl_Files[i].Filename || !AslGbl_Files[i].Handle) 697 { 698 continue; 699 } 700 701 /* .SRC is a temp file unless specifically requested */ 702 703 if ((i == ASL_FILE_SOURCE_OUTPUT) && (!AslGbl_SourceOutputFlag)) 704 { 705 continue; 706 } 707 708 /* .PRE is the preprocessor intermediate file */ 709 710 if ((i == ASL_FILE_PREPROCESSOR) && (!AslGbl_KeepPreprocessorTempFile)) 711 { 712 continue; 713 } 714 715 FlPrintFile (FileId, "%-14s %s - %7u bytes\n", 716 AslGbl_FileDescs[i].ShortDescription, 717 AslGbl_Files[i].Filename, FlGetFileSize (i)); 718 } 719 720 721 /* 722 * Optionally emit an error summary for a file. This is used to enhance the 723 * appearance of listing files. 724 */ 725 if (DisplayErrorSummary) 726 { 727 UtDisplayErrorSummary (FileId); 728 } 729 } 730 731 732 /******************************************************************************* 733 * 734 * FUNCTION: UtDisplayErrorSummary 735 * 736 * PARAMETERS: FileID - ID of outpout file 737 * 738 * RETURN: None 739 * 740 * DESCRIPTION: Display compilation statistics for all input files 741 * 742 ******************************************************************************/ 743 744 static void UtDisplayErrorSummary(UINT32 FileId)745 UtDisplayErrorSummary ( 746 UINT32 FileId) 747 { 748 BOOLEAN ErrorDetected; 749 750 751 ErrorDetected = AslGbl_ParserErrorDetected || 752 ((AslGbl_ExceptionCount[ASL_ERROR] > 0) && !AslGbl_IgnoreErrors); 753 754 if (ErrorDetected) 755 { 756 FlPrintFile (FileId, "\nCompilation failed. "); 757 } 758 else 759 { 760 FlPrintFile (FileId, "\nCompilation successful. "); 761 } 762 763 FlPrintFile (FileId, 764 "%u Errors, %u Warnings, %u Remarks", 765 AslGbl_ExceptionCount[ASL_ERROR], 766 AslGbl_ExceptionCount[ASL_WARNING] + 767 AslGbl_ExceptionCount[ASL_WARNING2] + 768 AslGbl_ExceptionCount[ASL_WARNING3], 769 AslGbl_ExceptionCount[ASL_REMARK]); 770 771 if (AslGbl_FileType != ASL_INPUT_TYPE_ASCII_DATA) 772 { 773 if (AslGbl_ParserErrorDetected) 774 { 775 FlPrintFile (FileId, 776 "\nNo AML files were generated due to syntax error(s)\n"); 777 return; 778 } 779 else if (ErrorDetected) 780 { 781 FlPrintFile (FileId, 782 "\nNo AML files were generated due to compiler error(s)\n"); 783 return; 784 } 785 786 FlPrintFile (FileId, ", %u Optimizations", 787 AslGbl_ExceptionCount[ASL_OPTIMIZATION]); 788 789 if (AslGbl_TotalFolds) 790 { 791 FlPrintFile (FileId, ", %u Constants Folded", AslGbl_TotalFolds); 792 } 793 } 794 795 FlPrintFile (FileId, "\n"); 796 } 797 798 799 /******************************************************************************* 800 * 801 * FUNCTION: UtDisplaySummary 802 * 803 * PARAMETERS: FileID - ID of outpout file 804 * 805 * RETURN: None 806 * 807 * DESCRIPTION: Display compilation statistics for all input files 808 * 809 ******************************************************************************/ 810 811 void UtDisplaySummary(UINT32 FileId)812 UtDisplaySummary ( 813 UINT32 FileId) 814 { 815 ASL_GLOBAL_FILE_NODE *Current = AslGbl_FilesList; 816 817 818 while (Current) 819 { 820 switch (FlSwitchFileSet(Current->Files[ASL_FILE_INPUT].Filename)) 821 { 822 case SWITCH_TO_SAME_FILE: 823 case SWITCH_TO_DIFFERENT_FILE: 824 825 UtDisplayOneSummary (FileId, FALSE); 826 Current = Current->Next; 827 break; 828 829 case FILE_NOT_FOUND: 830 default: 831 832 Current = NULL; 833 break; 834 } 835 } 836 UtDisplayErrorSummary (FileId); 837 } 838 839 /******************************************************************************* 840 * 841 * FUNCTION: UtCheckIntegerRange 842 * 843 * PARAMETERS: Op - Integer parse node 844 * LowValue - Smallest allowed value 845 * HighValue - Largest allowed value 846 * 847 * RETURN: Op if OK, otherwise NULL 848 * 849 * DESCRIPTION: Check integer for an allowable range 850 * 851 ******************************************************************************/ 852 853 ACPI_PARSE_OBJECT * UtCheckIntegerRange(ACPI_PARSE_OBJECT * Op,UINT32 LowValue,UINT32 HighValue)854 UtCheckIntegerRange ( 855 ACPI_PARSE_OBJECT *Op, 856 UINT32 LowValue, 857 UINT32 HighValue) 858 { 859 860 if (!Op) 861 { 862 return (NULL); 863 } 864 865 if ((Op->Asl.Value.Integer < LowValue) || 866 (Op->Asl.Value.Integer > HighValue)) 867 { 868 sprintf (AslGbl_MsgBuffer, "0x%X, allowable: 0x%X-0x%X", 869 (UINT32) Op->Asl.Value.Integer, LowValue, HighValue); 870 871 AslError (ASL_ERROR, ASL_MSG_RANGE, Op, AslGbl_MsgBuffer); 872 return (NULL); 873 } 874 875 return (Op); 876 } 877 878 879 /******************************************************************************* 880 * 881 * FUNCTION: UtInternalizeName 882 * 883 * PARAMETERS: ExternalName - Name to convert 884 * ConvertedName - Where the converted name is returned 885 * 886 * RETURN: Status 887 * 888 * DESCRIPTION: Convert an external (ASL) name to an internal (AML) name 889 * 890 ******************************************************************************/ 891 892 ACPI_STATUS UtInternalizeName(char * ExternalName,char ** ConvertedName)893 UtInternalizeName ( 894 char *ExternalName, 895 char **ConvertedName) 896 { 897 ACPI_NAMESTRING_INFO Info; 898 ACPI_STATUS Status; 899 900 901 if (!ExternalName) 902 { 903 return (AE_OK); 904 } 905 906 /* Get the length of the new internal name */ 907 908 Info.ExternalName = ExternalName; 909 AcpiNsGetInternalNameLength (&Info); 910 911 /* We need a segment to store the internal name */ 912 913 Info.InternalName = UtLocalCacheCalloc (Info.Length); 914 915 /* Build the name */ 916 917 Status = AcpiNsBuildInternalName (&Info); 918 if (ACPI_FAILURE (Status)) 919 { 920 return (Status); 921 } 922 923 *ConvertedName = Info.InternalName; 924 return (AE_OK); 925 } 926 927 928 /******************************************************************************* 929 * 930 * FUNCTION: UtPadNameWithUnderscores 931 * 932 * PARAMETERS: NameSeg - Input nameseg 933 * PaddedNameSeg - Output padded nameseg 934 * 935 * RETURN: Padded nameseg. 936 * 937 * DESCRIPTION: Pads a NameSeg with underscores if necessary to form a full 938 * ACPI_NAME. 939 * 940 ******************************************************************************/ 941 942 static void UtPadNameWithUnderscores(char * NameSeg,char * PaddedNameSeg)943 UtPadNameWithUnderscores ( 944 char *NameSeg, 945 char *PaddedNameSeg) 946 { 947 UINT32 i; 948 949 950 for (i = 0; (i < ACPI_NAMESEG_SIZE); i++) 951 { 952 if (*NameSeg) 953 { 954 *PaddedNameSeg = *NameSeg; 955 NameSeg++; 956 } 957 else 958 { 959 *PaddedNameSeg = '_'; 960 } 961 962 PaddedNameSeg++; 963 } 964 } 965 966 967 /******************************************************************************* 968 * 969 * FUNCTION: UtAttachNameseg 970 * 971 * PARAMETERS: Op - Parent parse node 972 * Name - Full ExternalName 973 * 974 * RETURN: None; Sets the NameSeg field in parent node 975 * 976 * DESCRIPTION: Extract the last nameseg of the ExternalName and store it 977 * in the NameSeg field of the Op. 978 * 979 ******************************************************************************/ 980 981 static void UtAttachNameseg(ACPI_PARSE_OBJECT * Op,char * Name)982 UtAttachNameseg ( 983 ACPI_PARSE_OBJECT *Op, 984 char *Name) 985 { 986 char *NameSeg; 987 char PaddedNameSeg[4]; 988 989 990 if (!Name) 991 { 992 return; 993 } 994 995 /* Look for the last dot in the namepath */ 996 997 NameSeg = strrchr (Name, '.'); 998 if (NameSeg) 999 { 1000 /* Found last dot, we have also found the final nameseg */ 1001 1002 NameSeg++; 1003 UtPadNameWithUnderscores (NameSeg, PaddedNameSeg); 1004 } 1005 else 1006 { 1007 /* No dots in the namepath, there is only a single nameseg. */ 1008 /* Handle prefixes */ 1009 1010 while (ACPI_IS_ROOT_PREFIX (*Name) || 1011 ACPI_IS_PARENT_PREFIX (*Name)) 1012 { 1013 Name++; 1014 } 1015 1016 /* Remaining string should be one single nameseg */ 1017 1018 UtPadNameWithUnderscores (Name, PaddedNameSeg); 1019 } 1020 1021 ACPI_COPY_NAMESEG (Op->Asl.NameSeg, PaddedNameSeg); 1022 } 1023 1024 1025 /******************************************************************************* 1026 * 1027 * FUNCTION: UtAttachNamepathToOwner 1028 * 1029 * PARAMETERS: Op - Parent parse node 1030 * NameOp - Node that contains the name 1031 * 1032 * RETURN: Sets the ExternalName and Namepath in the parent node 1033 * 1034 * DESCRIPTION: Store the name in two forms in the parent node: The original 1035 * (external) name, and the internalized name that is used within 1036 * the ACPI namespace manager. 1037 * 1038 ******************************************************************************/ 1039 1040 void UtAttachNamepathToOwner(ACPI_PARSE_OBJECT * Op,ACPI_PARSE_OBJECT * NameOp)1041 UtAttachNamepathToOwner ( 1042 ACPI_PARSE_OBJECT *Op, 1043 ACPI_PARSE_OBJECT *NameOp) 1044 { 1045 ACPI_STATUS Status; 1046 1047 1048 /* Full external path */ 1049 1050 Op->Asl.ExternalName = NameOp->Asl.Value.String; 1051 1052 /* Save the NameOp for possible error reporting later */ 1053 1054 Op->Asl.ParentMethod = (void *) NameOp; 1055 1056 /* Last nameseg of the path */ 1057 1058 UtAttachNameseg (Op, Op->Asl.ExternalName); 1059 1060 /* Create internalized path */ 1061 1062 Status = UtInternalizeName (NameOp->Asl.Value.String, &Op->Asl.Namepath); 1063 if (ACPI_FAILURE (Status)) 1064 { 1065 /* TBD: abort on no memory */ 1066 } 1067 } 1068 1069 1070 /******************************************************************************* 1071 * 1072 * FUNCTION: UtNameContainsAllPrefix 1073 * 1074 * PARAMETERS: Op - Op containing NameString 1075 * 1076 * RETURN: NameString consists of all ^ characters 1077 * 1078 * DESCRIPTION: Determine if this Op contains a name segment that consists of 1079 * all '^' characters. 1080 * 1081 ******************************************************************************/ 1082 1083 BOOLEAN UtNameContainsAllPrefix(ACPI_PARSE_OBJECT * Op)1084 UtNameContainsAllPrefix ( 1085 ACPI_PARSE_OBJECT *Op) 1086 { 1087 UINT32 Length = Op->Asl.AmlLength; 1088 UINT32 i; 1089 1090 for (i = 0; i < Length; i++) 1091 { 1092 if (Op->Asl.Value.String[i] != '^') 1093 { 1094 return (FALSE); 1095 } 1096 } 1097 1098 return (TRUE); 1099 } 1100 1101 /******************************************************************************* 1102 * 1103 * FUNCTION: UtDoConstant 1104 * 1105 * PARAMETERS: String - Hex/Decimal/Octal 1106 * 1107 * RETURN: Converted Integer 1108 * 1109 * DESCRIPTION: Convert a string to an integer, with overflow/error checking. 1110 * 1111 ******************************************************************************/ 1112 1113 UINT64 UtDoConstant(char * String)1114 UtDoConstant ( 1115 char *String) 1116 { 1117 ACPI_STATUS Status; 1118 UINT64 ConvertedInteger; 1119 char ErrBuf[128]; 1120 const ACPI_EXCEPTION_INFO *ExceptionInfo; 1121 1122 1123 Status = AcpiUtStrtoul64 (String, &ConvertedInteger); 1124 if (ACPI_FAILURE (Status)) 1125 { 1126 ExceptionInfo = AcpiUtValidateException ((ACPI_STATUS) Status); 1127 sprintf (ErrBuf, " %s while converting to 64-bit integer", 1128 ExceptionInfo->Description); 1129 1130 AslCommonError (ASL_ERROR, ASL_MSG_SYNTAX, AslGbl_CurrentLineNumber, 1131 AslGbl_LogicalLineNumber, AslGbl_CurrentLineOffset, 1132 AslGbl_CurrentColumn, AslGbl_Files[ASL_FILE_INPUT].Filename, ErrBuf); 1133 } 1134 1135 return (ConvertedInteger); 1136 } 1137 1138 1139 /****************************************************************************** 1140 * 1141 * FUNCTION: AcpiUtStrdup 1142 * 1143 * PARAMETERS: String1 - string to duplicate 1144 * 1145 * RETURN: int that signifies string relationship. Zero means strings 1146 * are equal. 1147 * 1148 * DESCRIPTION: Duplicate the string using UtCacheAlloc to avoid manual memory 1149 * reclamation. 1150 * 1151 ******************************************************************************/ 1152 1153 char * AcpiUtStrdup(char * String)1154 AcpiUtStrdup ( 1155 char *String) 1156 { 1157 char *NewString = (char *) UtLocalCalloc (strlen (String) + 1); 1158 1159 1160 strcpy (NewString, String); 1161 return (NewString); 1162 } 1163 1164 1165 /****************************************************************************** 1166 * 1167 * FUNCTION: AcpiUtStrcat 1168 * 1169 * PARAMETERS: String1 1170 * String2 1171 * 1172 * RETURN: New string with String1 concatenated with String2 1173 * 1174 * DESCRIPTION: Concatenate string1 and string2 1175 * 1176 ******************************************************************************/ 1177 1178 char * AcpiUtStrcat(char * String1,char * String2)1179 AcpiUtStrcat ( 1180 char *String1, 1181 char *String2) 1182 { 1183 UINT32 String1Length = strlen (String1); 1184 char *NewString = (char *) UtLocalCalloc (strlen (String1) + strlen (String2) + 1); 1185 1186 strcpy (NewString, String1); 1187 strcpy (NewString + String1Length, String2); 1188 return (NewString); 1189 } 1190