1 /****************************************************************************** 2 * 3 * Module Name: dtio.c - File I/O support for data table compiler 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2014, Intel Corp. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44 #define __DTIO_C__ 45 46 #include "aslcompiler.h" 47 #include "dtcompiler.h" 48 #include "acapps.h" 49 50 #define _COMPONENT DT_COMPILER 51 ACPI_MODULE_NAME ("dtio") 52 53 54 /* Local prototypes */ 55 56 static char * 57 DtTrim ( 58 char *String); 59 60 static void 61 DtLinkField ( 62 DT_FIELD *Field); 63 64 static ACPI_STATUS 65 DtParseLine ( 66 char *LineBuffer, 67 UINT32 Line, 68 UINT32 Offset); 69 70 static void 71 DtWriteBinary ( 72 DT_SUBTABLE *Subtable, 73 void *Context, 74 void *ReturnValue); 75 76 static void 77 DtDumpBuffer ( 78 UINT32 FileId, 79 UINT8 *Buffer, 80 UINT32 Offset, 81 UINT32 Length); 82 83 static void 84 DtDumpSubtableInfo ( 85 DT_SUBTABLE *Subtable, 86 void *Context, 87 void *ReturnValue); 88 89 static void 90 DtDumpSubtableTree ( 91 DT_SUBTABLE *Subtable, 92 void *Context, 93 void *ReturnValue); 94 95 96 /* States for DtGetNextLine */ 97 98 #define DT_NORMAL_TEXT 0 99 #define DT_START_QUOTED_STRING 1 100 #define DT_START_COMMENT 2 101 #define DT_SLASH_ASTERISK_COMMENT 3 102 #define DT_SLASH_SLASH_COMMENT 4 103 #define DT_END_COMMENT 5 104 #define DT_MERGE_LINES 6 105 #define DT_ESCAPE_SEQUENCE 7 106 107 static UINT32 Gbl_NextLineOffset; 108 109 110 /****************************************************************************** 111 * 112 * FUNCTION: DtTrim 113 * 114 * PARAMETERS: String - Current source code line to trim 115 * 116 * RETURN: Trimmed line. Must be freed by caller. 117 * 118 * DESCRIPTION: Trim left and right spaces 119 * 120 *****************************************************************************/ 121 122 static char * 123 DtTrim ( 124 char *String) 125 { 126 char *Start; 127 char *End; 128 char *ReturnString; 129 ACPI_SIZE Length; 130 131 132 /* Skip lines that start with a space */ 133 134 if (!ACPI_STRCMP (String, " ")) 135 { 136 ReturnString = UtLocalCalloc (1); 137 return (ReturnString); 138 } 139 140 /* Setup pointers to start and end of input string */ 141 142 Start = String; 143 End = String + ACPI_STRLEN (String) - 1; 144 145 /* Find first non-whitespace character */ 146 147 while ((Start <= End) && ((*Start == ' ') || (*Start == '\t'))) 148 { 149 Start++; 150 } 151 152 /* Find last non-space character */ 153 154 while (End >= Start) 155 { 156 if (*End == '\r' || *End == '\n') 157 { 158 End--; 159 continue; 160 } 161 162 if (*End != ' ') 163 { 164 break; 165 } 166 167 End--; 168 } 169 170 /* Remove any quotes around the string */ 171 172 if (*Start == '\"') 173 { 174 Start++; 175 } 176 if (*End == '\"') 177 { 178 End--; 179 } 180 181 /* Create the trimmed return string */ 182 183 Length = ACPI_PTR_DIFF (End, Start) + 1; 184 ReturnString = UtLocalCalloc (Length + 1); 185 if (ACPI_STRLEN (Start)) 186 { 187 ACPI_STRNCPY (ReturnString, Start, Length); 188 } 189 190 ReturnString[Length] = 0; 191 return (ReturnString); 192 } 193 194 195 /****************************************************************************** 196 * 197 * FUNCTION: DtLinkField 198 * 199 * PARAMETERS: Field - New field object to link 200 * 201 * RETURN: None 202 * 203 * DESCRIPTION: Link one field name and value to the list 204 * 205 *****************************************************************************/ 206 207 static void 208 DtLinkField ( 209 DT_FIELD *Field) 210 { 211 DT_FIELD *Prev; 212 DT_FIELD *Next; 213 214 215 Prev = Next = Gbl_FieldList; 216 217 while (Next) 218 { 219 Prev = Next; 220 Next = Next->Next; 221 } 222 223 if (Prev) 224 { 225 Prev->Next = Field; 226 } 227 else 228 { 229 Gbl_FieldList = Field; 230 } 231 } 232 233 234 /****************************************************************************** 235 * 236 * FUNCTION: DtParseLine 237 * 238 * PARAMETERS: LineBuffer - Current source code line 239 * Line - Current line number in the source 240 * Offset - Current byte offset of the line 241 * 242 * RETURN: Status 243 * 244 * DESCRIPTION: Parse one source line 245 * 246 *****************************************************************************/ 247 248 static ACPI_STATUS 249 DtParseLine ( 250 char *LineBuffer, 251 UINT32 Line, 252 UINT32 Offset) 253 { 254 char *Start; 255 char *End; 256 char *TmpName; 257 char *TmpValue; 258 char *Name; 259 char *Value; 260 char *Colon; 261 UINT32 Length; 262 DT_FIELD *Field; 263 UINT32 Column; 264 UINT32 NameColumn; 265 BOOLEAN IsNullString = FALSE; 266 267 268 if (!LineBuffer) 269 { 270 return (AE_OK); 271 } 272 273 /* All lines after "Raw Table Data" are ingored */ 274 275 if (strstr (LineBuffer, ACPI_RAW_TABLE_DATA_HEADER)) 276 { 277 return (AE_NOT_FOUND); 278 } 279 280 Colon = strchr (LineBuffer, ':'); 281 if (!Colon) 282 { 283 return (AE_OK); 284 } 285 286 Start = LineBuffer; 287 End = Colon; 288 289 while (Start < Colon) 290 { 291 if (*Start == '[') 292 { 293 /* Found left bracket, go to the right bracket */ 294 295 while (Start < Colon && *Start != ']') 296 { 297 Start++; 298 } 299 } 300 else if (*Start != ' ') 301 { 302 break; 303 } 304 305 Start++; 306 } 307 308 /* 309 * There are two column values. One for the field name, 310 * and one for the field value. 311 */ 312 Column = ACPI_PTR_DIFF (Colon, LineBuffer) + 3; 313 NameColumn = ACPI_PTR_DIFF (Start, LineBuffer) + 1; 314 315 Length = ACPI_PTR_DIFF (End, Start); 316 317 TmpName = UtLocalCalloc (Length + 1); 318 ACPI_STRNCPY (TmpName, Start, Length); 319 Name = DtTrim (TmpName); 320 ACPI_FREE (TmpName); 321 322 Start = End = (Colon + 1); 323 while (*End) 324 { 325 /* Found left quotation, go to the right quotation and break */ 326 327 if (*End == '"') 328 { 329 End++; 330 331 /* Check for an explicit null string */ 332 333 if (*End == '"') 334 { 335 IsNullString = TRUE; 336 } 337 while (*End && (*End != '"')) 338 { 339 End++; 340 } 341 342 End++; 343 break; 344 } 345 346 /* 347 * Special "comment" fields at line end, ignore them. 348 * Note: normal slash-slash and slash-asterisk comments are 349 * stripped already by the DtGetNextLine parser. 350 * 351 * TBD: Perhaps DtGetNextLine should parse the following type 352 * of comments also. 353 */ 354 if (*End == '[') 355 { 356 End--; 357 break; 358 } 359 End++; 360 } 361 362 Length = ACPI_PTR_DIFF (End, Start); 363 TmpValue = UtLocalCalloc (Length + 1); 364 365 ACPI_STRNCPY (TmpValue, Start, Length); 366 Value = DtTrim (TmpValue); 367 ACPI_FREE (TmpValue); 368 369 /* Create a new field object only if we have a valid value field */ 370 371 if ((Value && *Value) || IsNullString) 372 { 373 Field = UtLocalCalloc (sizeof (DT_FIELD)); 374 Field->Name = Name; 375 Field->Value = Value; 376 Field->Line = Line; 377 Field->ByteOffset = Offset; 378 Field->NameColumn = NameColumn; 379 Field->Column = Column; 380 381 DtLinkField (Field); 382 } 383 else /* Ignore this field, it has no valid data */ 384 { 385 ACPI_FREE (Name); 386 ACPI_FREE (Value); 387 } 388 389 return (AE_OK); 390 } 391 392 393 /****************************************************************************** 394 * 395 * FUNCTION: DtGetNextLine 396 * 397 * PARAMETERS: Handle - Open file handle for the source file 398 * 399 * RETURN: Filled line buffer and offset of start-of-line (ASL_EOF on EOF) 400 * 401 * DESCRIPTION: Get the next valid source line. Removes all comments. 402 * Ignores empty lines. 403 * 404 * Handles both slash-asterisk and slash-slash comments. 405 * Also, quoted strings, but no escapes within. 406 * 407 * Line is returned in Gbl_CurrentLineBuffer. 408 * Line number in original file is returned in Gbl_CurrentLineNumber. 409 * 410 *****************************************************************************/ 411 412 UINT32 413 DtGetNextLine ( 414 FILE *Handle) 415 { 416 BOOLEAN LineNotAllBlanks = FALSE; 417 UINT32 State = DT_NORMAL_TEXT; 418 UINT32 CurrentLineOffset; 419 UINT32 i; 420 int c; 421 422 423 for (i = 0; ;) 424 { 425 /* 426 * If line is too long, expand the line buffers. Also increases 427 * Gbl_LineBufferSize. 428 */ 429 if (i >= Gbl_LineBufferSize) 430 { 431 UtExpandLineBuffers (); 432 } 433 434 c = getc (Handle); 435 if (c == EOF) 436 { 437 switch (State) 438 { 439 case DT_START_QUOTED_STRING: 440 case DT_SLASH_ASTERISK_COMMENT: 441 442 AcpiOsPrintf ("**** EOF within comment/string %u\n", State); 443 break; 444 445 default: 446 447 break; 448 } 449 450 /* Standalone EOF is OK */ 451 452 if (i == 0) 453 { 454 return (ASL_EOF); 455 } 456 457 /* 458 * Received an EOF in the middle of a line. Terminate the 459 * line with a newline. The next call to this function will 460 * return a standalone EOF. Thus, the upper parsing software 461 * never has to deal with an EOF within a valid line (or 462 * the last line does not get tossed on the floor.) 463 */ 464 c = '\n'; 465 State = DT_NORMAL_TEXT; 466 } 467 468 switch (State) 469 { 470 case DT_NORMAL_TEXT: 471 472 /* Normal text, insert char into line buffer */ 473 474 Gbl_CurrentLineBuffer[i] = (char) c; 475 switch (c) 476 { 477 case '/': 478 479 State = DT_START_COMMENT; 480 break; 481 482 case '"': 483 484 State = DT_START_QUOTED_STRING; 485 LineNotAllBlanks = TRUE; 486 i++; 487 break; 488 489 case '\\': 490 /* 491 * The continuation char MUST be last char on this line. 492 * Otherwise, it will be assumed to be a valid ASL char. 493 */ 494 State = DT_MERGE_LINES; 495 break; 496 497 case '\n': 498 499 CurrentLineOffset = Gbl_NextLineOffset; 500 Gbl_NextLineOffset = (UINT32) ftell (Handle); 501 Gbl_CurrentLineNumber++; 502 503 /* 504 * Exit if line is complete. Ignore empty lines (only \n) 505 * or lines that contain nothing but blanks. 506 */ 507 if ((i != 0) && LineNotAllBlanks) 508 { 509 if ((i + 1) >= Gbl_LineBufferSize) 510 { 511 UtExpandLineBuffers (); 512 } 513 514 Gbl_CurrentLineBuffer[i+1] = 0; /* Terminate string */ 515 return (CurrentLineOffset); 516 } 517 518 /* Toss this line and start a new one */ 519 520 i = 0; 521 LineNotAllBlanks = FALSE; 522 break; 523 524 default: 525 526 if (c != ' ') 527 { 528 LineNotAllBlanks = TRUE; 529 } 530 531 i++; 532 break; 533 } 534 break; 535 536 case DT_START_QUOTED_STRING: 537 538 /* Insert raw chars until end of quoted string */ 539 540 Gbl_CurrentLineBuffer[i] = (char) c; 541 i++; 542 543 switch (c) 544 { 545 case '"': 546 547 State = DT_NORMAL_TEXT; 548 break; 549 550 case '\\': 551 552 State = DT_ESCAPE_SEQUENCE; 553 break; 554 555 case '\n': 556 557 AcpiOsPrintf ("ERROR at line %u: Unterminated quoted string\n", 558 Gbl_CurrentLineNumber++); 559 State = DT_NORMAL_TEXT; 560 break; 561 562 default: /* Get next character */ 563 564 break; 565 } 566 break; 567 568 case DT_ESCAPE_SEQUENCE: 569 570 /* Just copy the escaped character. TBD: sufficient for table compiler? */ 571 572 Gbl_CurrentLineBuffer[i] = (char) c; 573 i++; 574 State = DT_START_QUOTED_STRING; 575 break; 576 577 case DT_START_COMMENT: 578 579 /* Open comment if this character is an asterisk or slash */ 580 581 switch (c) 582 { 583 case '*': 584 585 State = DT_SLASH_ASTERISK_COMMENT; 586 break; 587 588 case '/': 589 590 State = DT_SLASH_SLASH_COMMENT; 591 break; 592 593 default: /* Not a comment */ 594 595 i++; /* Save the preceding slash */ 596 if (i >= Gbl_LineBufferSize) 597 { 598 UtExpandLineBuffers (); 599 } 600 601 Gbl_CurrentLineBuffer[i] = (char) c; 602 i++; 603 State = DT_NORMAL_TEXT; 604 break; 605 } 606 break; 607 608 case DT_SLASH_ASTERISK_COMMENT: 609 610 /* Ignore chars until an asterisk-slash is found */ 611 612 switch (c) 613 { 614 case '\n': 615 616 Gbl_NextLineOffset = (UINT32) ftell (Handle); 617 Gbl_CurrentLineNumber++; 618 break; 619 620 case '*': 621 622 State = DT_END_COMMENT; 623 break; 624 625 default: 626 627 break; 628 } 629 break; 630 631 case DT_SLASH_SLASH_COMMENT: 632 633 /* Ignore chars until end-of-line */ 634 635 if (c == '\n') 636 { 637 /* We will exit via the NORMAL_TEXT path */ 638 639 ungetc (c, Handle); 640 State = DT_NORMAL_TEXT; 641 } 642 break; 643 644 case DT_END_COMMENT: 645 646 /* End comment if this char is a slash */ 647 648 switch (c) 649 { 650 case '/': 651 652 State = DT_NORMAL_TEXT; 653 break; 654 655 case '\n': 656 657 CurrentLineOffset = Gbl_NextLineOffset; 658 Gbl_NextLineOffset = (UINT32) ftell (Handle); 659 Gbl_CurrentLineNumber++; 660 break; 661 662 case '*': 663 664 /* Consume all adjacent asterisks */ 665 break; 666 667 default: 668 669 State = DT_SLASH_ASTERISK_COMMENT; 670 break; 671 } 672 break; 673 674 case DT_MERGE_LINES: 675 676 if (c != '\n') 677 { 678 /* 679 * This is not a continuation backslash, it is a normal 680 * normal ASL backslash - for example: Scope(\_SB_) 681 */ 682 i++; /* Keep the backslash that is already in the buffer */ 683 684 ungetc (c, Handle); 685 State = DT_NORMAL_TEXT; 686 } 687 else 688 { 689 /* 690 * This is a continuation line -- a backlash followed 691 * immediately by a newline. Insert a space between the 692 * lines (overwrite the backslash) 693 */ 694 Gbl_CurrentLineBuffer[i] = ' '; 695 i++; 696 697 /* Ignore newline, this will merge the lines */ 698 699 CurrentLineOffset = Gbl_NextLineOffset; 700 Gbl_NextLineOffset = (UINT32) ftell (Handle); 701 Gbl_CurrentLineNumber++; 702 State = DT_NORMAL_TEXT; 703 } 704 break; 705 706 default: 707 708 DtFatal (ASL_MSG_COMPILER_INTERNAL, NULL, "Unknown input state"); 709 return (ASL_EOF); 710 } 711 } 712 } 713 714 715 /****************************************************************************** 716 * 717 * FUNCTION: DtScanFile 718 * 719 * PARAMETERS: Handle - Open file handle for the source file 720 * 721 * RETURN: Pointer to start of the constructed parse tree. 722 * 723 * DESCRIPTION: Scan source file, link all field names and values 724 * to the global parse tree: Gbl_FieldList 725 * 726 *****************************************************************************/ 727 728 DT_FIELD * 729 DtScanFile ( 730 FILE *Handle) 731 { 732 ACPI_STATUS Status; 733 UINT32 Offset; 734 735 736 ACPI_FUNCTION_NAME (DtScanFile); 737 738 739 /* Get the file size */ 740 741 Gbl_InputByteCount = CmGetFileSize (Handle); 742 if (Gbl_InputByteCount == ACPI_UINT32_MAX) 743 { 744 AslAbort (); 745 } 746 747 Gbl_CurrentLineNumber = 0; 748 Gbl_CurrentLineOffset = 0; 749 Gbl_NextLineOffset = 0; 750 751 /* Scan line-by-line */ 752 753 while ((Offset = DtGetNextLine (Handle)) != ASL_EOF) 754 { 755 ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Line %2.2u/%4.4X - %s", 756 Gbl_CurrentLineNumber, Offset, Gbl_CurrentLineBuffer)); 757 758 Status = DtParseLine (Gbl_CurrentLineBuffer, Gbl_CurrentLineNumber, Offset); 759 if (Status == AE_NOT_FOUND) 760 { 761 break; 762 } 763 } 764 765 /* Dump the parse tree if debug enabled */ 766 767 DtDumpFieldList (Gbl_FieldList); 768 return (Gbl_FieldList); 769 } 770 771 772 /* 773 * Output functions 774 */ 775 776 /****************************************************************************** 777 * 778 * FUNCTION: DtWriteBinary 779 * 780 * PARAMETERS: DT_WALK_CALLBACK 781 * 782 * RETURN: Status 783 * 784 * DESCRIPTION: Write one subtable of a binary ACPI table 785 * 786 *****************************************************************************/ 787 788 static void 789 DtWriteBinary ( 790 DT_SUBTABLE *Subtable, 791 void *Context, 792 void *ReturnValue) 793 { 794 795 FlWriteFile (ASL_FILE_AML_OUTPUT, Subtable->Buffer, Subtable->Length); 796 } 797 798 799 /****************************************************************************** 800 * 801 * FUNCTION: DtOutputBinary 802 * 803 * PARAMETERS: 804 * 805 * RETURN: Status 806 * 807 * DESCRIPTION: Write entire binary ACPI table (result of compilation) 808 * 809 *****************************************************************************/ 810 811 void 812 DtOutputBinary ( 813 DT_SUBTABLE *RootTable) 814 { 815 816 if (!RootTable) 817 { 818 return; 819 } 820 821 /* Walk the entire parse tree, emitting the binary data */ 822 823 DtWalkTableTree (RootTable, DtWriteBinary, NULL, NULL); 824 825 Gbl_TableLength = CmGetFileSize (Gbl_Files[ASL_FILE_AML_OUTPUT].Handle); 826 if (Gbl_TableLength == ACPI_UINT32_MAX) 827 { 828 AslAbort (); 829 } 830 } 831 832 833 /* 834 * Listing support 835 */ 836 837 /****************************************************************************** 838 * 839 * FUNCTION: DtDumpBuffer 840 * 841 * PARAMETERS: FileID - Where to write buffer data 842 * Buffer - Buffer to dump 843 * Offset - Offset in current table 844 * Length - Buffer Length 845 * 846 * RETURN: None 847 * 848 * DESCRIPTION: Another copy of DumpBuffer routine (unfortunately). 849 * 850 * TBD: merge dump buffer routines 851 * 852 *****************************************************************************/ 853 854 static void 855 DtDumpBuffer ( 856 UINT32 FileId, 857 UINT8 *Buffer, 858 UINT32 Offset, 859 UINT32 Length) 860 { 861 UINT32 i; 862 UINT32 j; 863 UINT8 BufChar; 864 865 866 FlPrintFile (FileId, "Output: [%3.3Xh %4.4d %3d] ", 867 Offset, Offset, Length); 868 869 i = 0; 870 while (i < Length) 871 { 872 if (i >= 16) 873 { 874 FlPrintFile (FileId, "%24s", ""); 875 } 876 877 /* Print 16 hex chars */ 878 879 for (j = 0; j < 16;) 880 { 881 if (i + j >= Length) 882 { 883 /* Dump fill spaces */ 884 885 FlPrintFile (FileId, " "); 886 j++; 887 continue; 888 } 889 890 FlPrintFile (FileId, "%02X ", Buffer[i+j]); 891 j++; 892 } 893 894 FlPrintFile (FileId, " "); 895 for (j = 0; j < 16; j++) 896 { 897 if (i + j >= Length) 898 { 899 FlPrintFile (FileId, "\n\n"); 900 return; 901 } 902 903 BufChar = Buffer[(ACPI_SIZE) i + j]; 904 if (ACPI_IS_PRINT (BufChar)) 905 { 906 FlPrintFile (FileId, "%c", BufChar); 907 } 908 else 909 { 910 FlPrintFile (FileId, "."); 911 } 912 } 913 914 /* Done with that line. */ 915 916 FlPrintFile (FileId, "\n"); 917 i += 16; 918 } 919 920 FlPrintFile (FileId, "\n\n"); 921 } 922 923 924 /****************************************************************************** 925 * 926 * FUNCTION: DtDumpFieldList 927 * 928 * PARAMETERS: Field - Root field 929 * 930 * RETURN: None 931 * 932 * DESCRIPTION: Dump the entire field list 933 * 934 *****************************************************************************/ 935 936 void 937 DtDumpFieldList ( 938 DT_FIELD *Field) 939 { 940 941 if (!Gbl_DebugFlag || !Field) 942 { 943 return; 944 } 945 946 DbgPrint (ASL_DEBUG_OUTPUT, "\nField List:\n" 947 "LineNo ByteOff NameCol Column TableOff " 948 "Flags %32s : %s\n\n", "Name", "Value"); 949 while (Field) 950 { 951 DbgPrint (ASL_DEBUG_OUTPUT, 952 "%.08X %.08X %.08X %.08X %.08X %.08X %32s : %s\n", 953 Field->Line, Field->ByteOffset, Field->NameColumn, 954 Field->Column, Field->TableOffset, Field->Flags, 955 Field->Name, Field->Value); 956 957 Field = Field->Next; 958 } 959 960 DbgPrint (ASL_DEBUG_OUTPUT, "\n\n"); 961 } 962 963 964 /****************************************************************************** 965 * 966 * FUNCTION: DtDumpSubtableInfo, DtDumpSubtableTree 967 * 968 * PARAMETERS: DT_WALK_CALLBACK 969 * 970 * RETURN: None 971 * 972 * DESCRIPTION: Info - dump a subtable tree entry with extra information. 973 * Tree - dump a subtable tree formatted by depth indentation. 974 * 975 *****************************************************************************/ 976 977 static void 978 DtDumpSubtableInfo ( 979 DT_SUBTABLE *Subtable, 980 void *Context, 981 void *ReturnValue) 982 { 983 984 DbgPrint (ASL_DEBUG_OUTPUT, 985 "[%.04X] %.08X %.08X %.08X %.08X %.08X %p %p %p\n", 986 Subtable->Depth, Subtable->Length, Subtable->TotalLength, 987 Subtable->SizeOfLengthField, Subtable->Flags, Subtable, 988 Subtable->Parent, Subtable->Child, Subtable->Peer); 989 } 990 991 static void 992 DtDumpSubtableTree ( 993 DT_SUBTABLE *Subtable, 994 void *Context, 995 void *ReturnValue) 996 { 997 998 DbgPrint (ASL_DEBUG_OUTPUT, 999 "[%.04X] %*s%08X (%.02X) - (%.02X)\n", 1000 Subtable->Depth, (4 * Subtable->Depth), " ", 1001 Subtable, Subtable->Length, Subtable->TotalLength); 1002 } 1003 1004 1005 /****************************************************************************** 1006 * 1007 * FUNCTION: DtDumpSubtableList 1008 * 1009 * PARAMETERS: None 1010 * 1011 * RETURN: None 1012 * 1013 * DESCRIPTION: Dump the raw list of subtables with information, and also 1014 * dump the subtable list in formatted tree format. Assists with 1015 * the development of new table code. 1016 * 1017 *****************************************************************************/ 1018 1019 void 1020 DtDumpSubtableList ( 1021 void) 1022 { 1023 1024 if (!Gbl_DebugFlag || !Gbl_RootTable) 1025 { 1026 return; 1027 } 1028 1029 DbgPrint (ASL_DEBUG_OUTPUT, 1030 "Subtable Info:\n" 1031 "Depth Length TotalLen LenSize Flags " 1032 "This Parent Child Peer\n\n"); 1033 DtWalkTableTree (Gbl_RootTable, DtDumpSubtableInfo, NULL, NULL); 1034 1035 DbgPrint (ASL_DEBUG_OUTPUT, 1036 "\nSubtable Tree: (Depth, Subtable, Length, TotalLength)\n\n"); 1037 DtWalkTableTree (Gbl_RootTable, DtDumpSubtableTree, NULL, NULL); 1038 } 1039 1040 1041 /****************************************************************************** 1042 * 1043 * FUNCTION: DtWriteFieldToListing 1044 * 1045 * PARAMETERS: Buffer - Contains the compiled data 1046 * Field - Field node for the input line 1047 * Length - Length of the output data 1048 * 1049 * RETURN: None 1050 * 1051 * DESCRIPTION: Write one field to the listing file (if listing is enabled). 1052 * 1053 *****************************************************************************/ 1054 1055 void 1056 DtWriteFieldToListing ( 1057 UINT8 *Buffer, 1058 DT_FIELD *Field, 1059 UINT32 Length) 1060 { 1061 UINT8 FileByte; 1062 1063 1064 if (!Gbl_ListingFlag || !Field) 1065 { 1066 return; 1067 } 1068 1069 /* Dump the original source line */ 1070 1071 FlPrintFile (ASL_FILE_LISTING_OUTPUT, "Input: "); 1072 FlSeekFile (ASL_FILE_INPUT, Field->ByteOffset); 1073 1074 while (FlReadFile (ASL_FILE_INPUT, &FileByte, 1) == AE_OK) 1075 { 1076 FlWriteFile (ASL_FILE_LISTING_OUTPUT, &FileByte, 1); 1077 if (FileByte == '\n') 1078 { 1079 break; 1080 } 1081 } 1082 1083 /* Dump the line as parsed and represented internally */ 1084 1085 FlPrintFile (ASL_FILE_LISTING_OUTPUT, "Parsed: %*s : %.64s", 1086 Field->Column-4, Field->Name, Field->Value); 1087 1088 if (strlen (Field->Value) > 64) 1089 { 1090 FlPrintFile (ASL_FILE_LISTING_OUTPUT, "...Additional data, length 0x%X\n", 1091 strlen (Field->Value)); 1092 } 1093 FlPrintFile (ASL_FILE_LISTING_OUTPUT, "\n"); 1094 1095 /* Dump the hex data that will be output for this field */ 1096 1097 DtDumpBuffer (ASL_FILE_LISTING_OUTPUT, Buffer, Field->TableOffset, Length); 1098 } 1099 1100 1101 /****************************************************************************** 1102 * 1103 * FUNCTION: DtWriteTableToListing 1104 * 1105 * PARAMETERS: None 1106 * 1107 * RETURN: None 1108 * 1109 * DESCRIPTION: Write the entire compiled table to the listing file 1110 * in hex format 1111 * 1112 *****************************************************************************/ 1113 1114 void 1115 DtWriteTableToListing ( 1116 void) 1117 { 1118 UINT8 *Buffer; 1119 1120 1121 if (!Gbl_ListingFlag) 1122 { 1123 return; 1124 } 1125 1126 /* Read the entire table from the output file */ 1127 1128 Buffer = UtLocalCalloc (Gbl_TableLength); 1129 FlSeekFile (ASL_FILE_AML_OUTPUT, 0); 1130 FlReadFile (ASL_FILE_AML_OUTPUT, Buffer, Gbl_TableLength); 1131 1132 /* Dump the raw table data */ 1133 1134 AcpiOsRedirectOutput (Gbl_Files[ASL_FILE_LISTING_OUTPUT].Handle); 1135 1136 AcpiOsPrintf ("\n%s: Length %d (0x%X)\n\n", 1137 ACPI_RAW_TABLE_DATA_HEADER, Gbl_TableLength, Gbl_TableLength); 1138 AcpiUtDumpBuffer (Buffer, Gbl_TableLength, DB_BYTE_DISPLAY, 0); 1139 1140 AcpiOsRedirectOutput (stdout); 1141 ACPI_FREE (Buffer); 1142 } 1143