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 - 2017, 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); 176 177 178 /******************************************************************************* 179 * 180 * FUNCTION: UtIsBigEndianMachine 181 * 182 * PARAMETERS: None 183 * 184 * RETURN: TRUE if machine is big endian 185 * FALSE if machine is little endian 186 * 187 * DESCRIPTION: Detect whether machine is little endian or big endian. 188 * 189 ******************************************************************************/ 190 191 UINT8 192 UtIsBigEndianMachine ( 193 void) 194 { 195 union { 196 UINT32 Integer; 197 UINT8 Bytes[4]; 198 } Overlay = {0xFF000000}; 199 200 201 return (Overlay.Bytes[0]); /* Returns 0xFF (TRUE) for big endian */ 202 } 203 204 205 /****************************************************************************** 206 * 207 * FUNCTION: UtQueryForOverwrite 208 * 209 * PARAMETERS: Pathname - Output filename 210 * 211 * RETURN: TRUE if file does not exist or overwrite is authorized 212 * 213 * DESCRIPTION: Query for file overwrite if it already exists. 214 * 215 ******************************************************************************/ 216 217 BOOLEAN 218 UtQueryForOverwrite ( 219 char *Pathname) 220 { 221 struct stat StatInfo; 222 223 224 if (!stat (Pathname, &StatInfo)) 225 { 226 fprintf (stderr, "Target file \"%s\" already exists, overwrite? [y|n] ", 227 Pathname); 228 229 if (getchar () != 'y') 230 { 231 return (FALSE); 232 } 233 } 234 235 return (TRUE); 236 } 237 238 239 /******************************************************************************* 240 * 241 * FUNCTION: UtDisplaySupportedTables 242 * 243 * PARAMETERS: None 244 * 245 * RETURN: None 246 * 247 * DESCRIPTION: Print all supported ACPI table names. 248 * 249 ******************************************************************************/ 250 251 void 252 UtDisplaySupportedTables ( 253 void) 254 { 255 const AH_TABLE *TableData; 256 UINT32 i; 257 258 259 printf ("\nACPI tables supported by iASL version %8.8X:\n" 260 " (Compiler, Disassembler, Template Generator)\n\n", 261 ACPI_CA_VERSION); 262 263 /* All ACPI tables with the common table header */ 264 265 printf ("\n Supported ACPI tables:\n"); 266 for (TableData = Gbl_AcpiSupportedTables, i = 1; 267 TableData->Signature; TableData++, i++) 268 { 269 printf ("%8u) %s %s\n", i, 270 TableData->Signature, TableData->Description); 271 } 272 } 273 274 275 /******************************************************************************* 276 * 277 * FUNCTION: UtDisplayConstantOpcodes 278 * 279 * PARAMETERS: None 280 * 281 * RETURN: None 282 * 283 * DESCRIPTION: Print AML opcodes that can be used in constant expressions. 284 * 285 ******************************************************************************/ 286 287 void 288 UtDisplayConstantOpcodes ( 289 void) 290 { 291 UINT32 i; 292 293 294 printf ("Constant expression opcode information\n\n"); 295 296 for (i = 0; i < sizeof (AcpiGbl_AmlOpInfo) / sizeof (ACPI_OPCODE_INFO); i++) 297 { 298 if (AcpiGbl_AmlOpInfo[i].Flags & AML_CONSTANT) 299 { 300 printf ("%s\n", AcpiGbl_AmlOpInfo[i].Name); 301 } 302 } 303 } 304 305 306 /******************************************************************************* 307 * 308 * FUNCTION: UtBeginEvent 309 * 310 * PARAMETERS: Name - Ascii name of this event 311 * 312 * RETURN: Event number (integer index) 313 * 314 * DESCRIPTION: Saves the current time with this event 315 * 316 ******************************************************************************/ 317 318 UINT8 319 UtBeginEvent ( 320 char *Name) 321 { 322 323 if (AslGbl_NextEvent >= ASL_NUM_EVENTS) 324 { 325 AcpiOsPrintf ("Ran out of compiler event structs!\n"); 326 return (AslGbl_NextEvent); 327 } 328 329 /* Init event with current (start) time */ 330 331 AslGbl_Events[AslGbl_NextEvent].StartTime = AcpiOsGetTimer (); 332 AslGbl_Events[AslGbl_NextEvent].EventName = Name; 333 AslGbl_Events[AslGbl_NextEvent].Valid = TRUE; 334 return (AslGbl_NextEvent++); 335 } 336 337 338 /******************************************************************************* 339 * 340 * FUNCTION: UtEndEvent 341 * 342 * PARAMETERS: Event - Event number (integer index) 343 * 344 * RETURN: None 345 * 346 * DESCRIPTION: Saves the current time (end time) with this event 347 * 348 ******************************************************************************/ 349 350 void 351 UtEndEvent ( 352 UINT8 Event) 353 { 354 355 if (Event >= ASL_NUM_EVENTS) 356 { 357 return; 358 } 359 360 /* Insert end time for event */ 361 362 AslGbl_Events[Event].EndTime = AcpiOsGetTimer (); 363 } 364 365 366 /******************************************************************************* 367 * 368 * FUNCTION: DbgPrint 369 * 370 * PARAMETERS: Type - Type of output 371 * Fmt - Printf format string 372 * ... - variable printf list 373 * 374 * RETURN: None 375 * 376 * DESCRIPTION: Conditional print statement. Prints to stderr only if the 377 * debug flag is set. 378 * 379 ******************************************************************************/ 380 381 void 382 DbgPrint ( 383 UINT32 Type, 384 char *Fmt, 385 ...) 386 { 387 va_list Args; 388 389 390 if (!Gbl_DebugFlag) 391 { 392 return; 393 } 394 395 if ((Type == ASL_PARSE_OUTPUT) && 396 (!(AslCompilerdebug))) 397 { 398 return; 399 } 400 401 va_start (Args, Fmt); 402 (void) vfprintf (stderr, Fmt, Args); 403 va_end (Args); 404 return; 405 } 406 407 408 /******************************************************************************* 409 * 410 * FUNCTION: UtSetParseOpName 411 * 412 * PARAMETERS: Op - Parse op to be named. 413 * 414 * RETURN: None 415 * 416 * DESCRIPTION: Insert the ascii name of the parse opcode 417 * 418 ******************************************************************************/ 419 420 void 421 UtSetParseOpName ( 422 ACPI_PARSE_OBJECT *Op) 423 { 424 425 strncpy (Op->Asl.ParseOpName, UtGetOpName (Op->Asl.ParseOpcode), 426 ACPI_MAX_PARSEOP_NAME); 427 } 428 429 430 /******************************************************************************* 431 * 432 * FUNCTION: UtDisplaySummary 433 * 434 * PARAMETERS: FileID - ID of outpout file 435 * 436 * RETURN: None 437 * 438 * DESCRIPTION: Display compilation statistics 439 * 440 ******************************************************************************/ 441 442 void 443 UtDisplaySummary ( 444 UINT32 FileId) 445 { 446 UINT32 i; 447 448 449 if (FileId != ASL_FILE_STDOUT) 450 { 451 /* Compiler name and version number */ 452 453 FlPrintFile (FileId, "%s version %X\n\n", 454 ASL_COMPILER_NAME, (UINT32) ACPI_CA_VERSION); 455 } 456 457 /* Summary of main input and output files */ 458 459 if (Gbl_FileType == ASL_INPUT_TYPE_ASCII_DATA) 460 { 461 FlPrintFile (FileId, 462 "%-14s %s - %u lines, %u bytes, %u fields\n", 463 "Table Input:", 464 Gbl_Files[ASL_FILE_INPUT].Filename, Gbl_CurrentLineNumber, 465 Gbl_InputByteCount, Gbl_InputFieldCount); 466 467 if ((Gbl_ExceptionCount[ASL_ERROR] == 0) || (Gbl_IgnoreErrors)) 468 { 469 FlPrintFile (FileId, 470 "%-14s %s - %u bytes\n", 471 "Binary Output:", 472 Gbl_Files[ASL_FILE_AML_OUTPUT].Filename, Gbl_TableLength); 473 } 474 } 475 else 476 { 477 FlPrintFile (FileId, 478 "%-14s %s - %u lines, %u bytes, %u keywords\n", 479 "ASL Input:", 480 Gbl_Files[ASL_FILE_INPUT].Filename, Gbl_CurrentLineNumber, 481 Gbl_OriginalInputFileSize, TotalKeywords); 482 483 /* AML summary */ 484 485 if ((Gbl_ExceptionCount[ASL_ERROR] == 0) || (Gbl_IgnoreErrors)) 486 { 487 if (Gbl_Files[ASL_FILE_AML_OUTPUT].Handle) 488 { 489 FlPrintFile (FileId, 490 "%-14s %s - %u bytes, %u named objects, " 491 "%u executable opcodes\n", 492 "AML Output:", 493 Gbl_Files[ASL_FILE_AML_OUTPUT].Filename, 494 FlGetFileSize (ASL_FILE_AML_OUTPUT), 495 TotalNamedObjects, TotalExecutableOpcodes); 496 } 497 } 498 } 499 500 /* Display summary of any optional files */ 501 502 for (i = ASL_FILE_SOURCE_OUTPUT; i <= ASL_MAX_FILE_TYPE; i++) 503 { 504 if (!Gbl_Files[i].Filename || !Gbl_Files[i].Handle) 505 { 506 continue; 507 } 508 509 /* .SRC is a temp file unless specifically requested */ 510 511 if ((i == ASL_FILE_SOURCE_OUTPUT) && (!Gbl_SourceOutputFlag)) 512 { 513 continue; 514 } 515 516 /* .PRE is the preprocessor intermediate file */ 517 518 if ((i == ASL_FILE_PREPROCESSOR) && (!Gbl_KeepPreprocessorTempFile)) 519 { 520 continue; 521 } 522 523 FlPrintFile (FileId, "%14s %s - %u bytes\n", 524 Gbl_Files[i].ShortDescription, 525 Gbl_Files[i].Filename, FlGetFileSize (i)); 526 } 527 528 /* Error summary */ 529 530 FlPrintFile (FileId, 531 "\nCompilation complete. %u Errors, %u Warnings, %u Remarks", 532 Gbl_ExceptionCount[ASL_ERROR], 533 Gbl_ExceptionCount[ASL_WARNING] + 534 Gbl_ExceptionCount[ASL_WARNING2] + 535 Gbl_ExceptionCount[ASL_WARNING3], 536 Gbl_ExceptionCount[ASL_REMARK]); 537 538 if (Gbl_FileType != ASL_INPUT_TYPE_ASCII_DATA) 539 { 540 FlPrintFile (FileId, ", %u Optimizations", 541 Gbl_ExceptionCount[ASL_OPTIMIZATION]); 542 543 if (TotalFolds) 544 { 545 FlPrintFile (FileId, ", %u Constants Folded", TotalFolds); 546 } 547 } 548 549 FlPrintFile (FileId, "\n"); 550 } 551 552 553 /******************************************************************************* 554 * 555 * FUNCTION: UtCheckIntegerRange 556 * 557 * PARAMETERS: Op - Integer parse node 558 * LowValue - Smallest allowed value 559 * HighValue - Largest allowed value 560 * 561 * RETURN: Op if OK, otherwise NULL 562 * 563 * DESCRIPTION: Check integer for an allowable range 564 * 565 ******************************************************************************/ 566 567 ACPI_PARSE_OBJECT * 568 UtCheckIntegerRange ( 569 ACPI_PARSE_OBJECT *Op, 570 UINT32 LowValue, 571 UINT32 HighValue) 572 { 573 574 if (!Op) 575 { 576 return (NULL); 577 } 578 579 if ((Op->Asl.Value.Integer < LowValue) || 580 (Op->Asl.Value.Integer > HighValue)) 581 { 582 sprintf (MsgBuffer, "0x%X, allowable: 0x%X-0x%X", 583 (UINT32) Op->Asl.Value.Integer, LowValue, HighValue); 584 585 AslError (ASL_ERROR, ASL_MSG_RANGE, Op, MsgBuffer); 586 return (NULL); 587 } 588 589 return (Op); 590 } 591 592 593 /******************************************************************************* 594 * 595 * FUNCTION: UtInternalizeName 596 * 597 * PARAMETERS: ExternalName - Name to convert 598 * ConvertedName - Where the converted name is returned 599 * 600 * RETURN: Status 601 * 602 * DESCRIPTION: Convert an external (ASL) name to an internal (AML) name 603 * 604 ******************************************************************************/ 605 606 ACPI_STATUS 607 UtInternalizeName ( 608 char *ExternalName, 609 char **ConvertedName) 610 { 611 ACPI_NAMESTRING_INFO Info; 612 ACPI_STATUS Status; 613 614 615 if (!ExternalName) 616 { 617 return (AE_OK); 618 } 619 620 /* Get the length of the new internal name */ 621 622 Info.ExternalName = ExternalName; 623 AcpiNsGetInternalNameLength (&Info); 624 625 /* We need a segment to store the internal name */ 626 627 Info.InternalName = UtLocalCacheCalloc (Info.Length); 628 629 /* Build the name */ 630 631 Status = AcpiNsBuildInternalName (&Info); 632 if (ACPI_FAILURE (Status)) 633 { 634 return (Status); 635 } 636 637 *ConvertedName = Info.InternalName; 638 return (AE_OK); 639 } 640 641 642 /******************************************************************************* 643 * 644 * FUNCTION: UtPadNameWithUnderscores 645 * 646 * PARAMETERS: NameSeg - Input nameseg 647 * PaddedNameSeg - Output padded nameseg 648 * 649 * RETURN: Padded nameseg. 650 * 651 * DESCRIPTION: Pads a NameSeg with underscores if necessary to form a full 652 * ACPI_NAME. 653 * 654 ******************************************************************************/ 655 656 static void 657 UtPadNameWithUnderscores ( 658 char *NameSeg, 659 char *PaddedNameSeg) 660 { 661 UINT32 i; 662 663 664 for (i = 0; (i < ACPI_NAME_SIZE); i++) 665 { 666 if (*NameSeg) 667 { 668 *PaddedNameSeg = *NameSeg; 669 NameSeg++; 670 } 671 else 672 { 673 *PaddedNameSeg = '_'; 674 } 675 676 PaddedNameSeg++; 677 } 678 } 679 680 681 /******************************************************************************* 682 * 683 * FUNCTION: UtAttachNameseg 684 * 685 * PARAMETERS: Op - Parent parse node 686 * Name - Full ExternalName 687 * 688 * RETURN: None; Sets the NameSeg field in parent node 689 * 690 * DESCRIPTION: Extract the last nameseg of the ExternalName and store it 691 * in the NameSeg field of the Op. 692 * 693 ******************************************************************************/ 694 695 static void 696 UtAttachNameseg ( 697 ACPI_PARSE_OBJECT *Op, 698 char *Name) 699 { 700 char *NameSeg; 701 char PaddedNameSeg[4]; 702 703 704 if (!Name) 705 { 706 return; 707 } 708 709 /* Look for the last dot in the namepath */ 710 711 NameSeg = strrchr (Name, '.'); 712 if (NameSeg) 713 { 714 /* Found last dot, we have also found the final nameseg */ 715 716 NameSeg++; 717 UtPadNameWithUnderscores (NameSeg, PaddedNameSeg); 718 } 719 else 720 { 721 /* No dots in the namepath, there is only a single nameseg. */ 722 /* Handle prefixes */ 723 724 while (ACPI_IS_ROOT_PREFIX (*Name) || 725 ACPI_IS_PARENT_PREFIX (*Name)) 726 { 727 Name++; 728 } 729 730 /* Remaining string should be one single nameseg */ 731 732 UtPadNameWithUnderscores (Name, PaddedNameSeg); 733 } 734 735 ACPI_MOVE_NAME (Op->Asl.NameSeg, PaddedNameSeg); 736 } 737 738 739 /******************************************************************************* 740 * 741 * FUNCTION: UtAttachNamepathToOwner 742 * 743 * PARAMETERS: Op - Parent parse node 744 * NameOp - Node that contains the name 745 * 746 * RETURN: Sets the ExternalName and Namepath in the parent node 747 * 748 * DESCRIPTION: Store the name in two forms in the parent node: The original 749 * (external) name, and the internalized name that is used within 750 * the ACPI namespace manager. 751 * 752 ******************************************************************************/ 753 754 void 755 UtAttachNamepathToOwner ( 756 ACPI_PARSE_OBJECT *Op, 757 ACPI_PARSE_OBJECT *NameOp) 758 { 759 ACPI_STATUS Status; 760 761 762 /* Full external path */ 763 764 Op->Asl.ExternalName = NameOp->Asl.Value.String; 765 766 /* Save the NameOp for possible error reporting later */ 767 768 Op->Asl.ParentMethod = (void *) NameOp; 769 770 /* Last nameseg of the path */ 771 772 UtAttachNameseg (Op, Op->Asl.ExternalName); 773 774 /* Create internalized path */ 775 776 Status = UtInternalizeName (NameOp->Asl.Value.String, &Op->Asl.Namepath); 777 if (ACPI_FAILURE (Status)) 778 { 779 /* TBD: abort on no memory */ 780 } 781 } 782 783 784 /******************************************************************************* 785 * 786 * FUNCTION: UtDoConstant 787 * 788 * PARAMETERS: String - Hex/Decimal/Octal 789 * 790 * RETURN: Converted Integer 791 * 792 * DESCRIPTION: Convert a string to an integer, with overflow/error checking. 793 * 794 ******************************************************************************/ 795 796 UINT64 797 UtDoConstant ( 798 char *String) 799 { 800 ACPI_STATUS Status; 801 UINT64 ConvertedInteger; 802 char ErrBuf[64]; 803 804 805 Status = AcpiUtStrtoul64 (String, &ConvertedInteger); 806 if (ACPI_FAILURE (Status)) 807 { 808 sprintf (ErrBuf, "While creating 64-bit constant: %s\n", 809 AcpiFormatException (Status)); 810 811 AslCommonError (ASL_ERROR, ASL_MSG_SYNTAX, Gbl_CurrentLineNumber, 812 Gbl_LogicalLineNumber, Gbl_CurrentLineOffset, 813 Gbl_CurrentColumn, Gbl_Files[ASL_FILE_INPUT].Filename, ErrBuf); 814 } 815 816 return (ConvertedInteger); 817 } 818