1 /****************************************************************************** 2 * 3 * Module Name: dtio.c - File I/O support for data table compiler 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2013, 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 <contrib/dev/acpica/compiler/aslcompiler.h> 47 #include <contrib/dev/acpica/compiler/dtcompiler.h> 48 49 #define _COMPONENT DT_COMPILER 50 ACPI_MODULE_NAME ("dtio") 51 52 53 /* Local prototypes */ 54 55 static char * 56 DtTrim ( 57 char *String); 58 59 static void 60 DtLinkField ( 61 DT_FIELD *Field); 62 63 static ACPI_STATUS 64 DtParseLine ( 65 char *LineBuffer, 66 UINT32 Line, 67 UINT32 Offset); 68 69 static void 70 DtWriteBinary ( 71 DT_SUBTABLE *Subtable, 72 void *Context, 73 void *ReturnValue); 74 75 static void 76 DtDumpBuffer ( 77 UINT32 FileId, 78 UINT8 *Buffer, 79 UINT32 Offset, 80 UINT32 Length); 81 82 static void 83 DtDumpSubtableInfo ( 84 DT_SUBTABLE *Subtable, 85 void *Context, 86 void *ReturnValue); 87 88 static void 89 DtDumpSubtableTree ( 90 DT_SUBTABLE *Subtable, 91 void *Context, 92 void *ReturnValue); 93 94 95 /* States for DtGetNextLine */ 96 97 #define DT_NORMAL_TEXT 0 98 #define DT_START_QUOTED_STRING 1 99 #define DT_START_COMMENT 2 100 #define DT_SLASH_ASTERISK_COMMENT 3 101 #define DT_SLASH_SLASH_COMMENT 4 102 #define DT_END_COMMENT 5 103 #define DT_MERGE_LINES 6 104 #define DT_ESCAPE_SEQUENCE 7 105 106 static UINT32 Gbl_NextLineOffset; 107 108 109 /****************************************************************************** 110 * 111 * FUNCTION: DtTrim 112 * 113 * PARAMETERS: String - Current source code line to trim 114 * 115 * RETURN: Trimmed line. Must be freed by caller. 116 * 117 * DESCRIPTION: Trim left and right spaces 118 * 119 *****************************************************************************/ 120 121 static char * 122 DtTrim ( 123 char *String) 124 { 125 char *Start; 126 char *End; 127 char *ReturnString; 128 ACPI_SIZE Length; 129 130 131 /* Skip lines that start with a space */ 132 133 if (!ACPI_STRCMP (String, " ")) 134 { 135 ReturnString = UtLocalCalloc (1); 136 return (ReturnString); 137 } 138 139 /* Setup pointers to start and end of input string */ 140 141 Start = String; 142 End = String + ACPI_STRLEN (String) - 1; 143 144 /* Find first non-whitespace character */ 145 146 while ((Start <= End) && ((*Start == ' ') || (*Start == '\t'))) 147 { 148 Start++; 149 } 150 151 /* Find last non-space character */ 152 153 while (End >= Start) 154 { 155 if (*End == '\r' || *End == '\n') 156 { 157 End--; 158 continue; 159 } 160 161 if (*End != ' ') 162 { 163 break; 164 } 165 166 End--; 167 } 168 169 /* Remove any quotes around the string */ 170 171 if (*Start == '\"') 172 { 173 Start++; 174 } 175 if (*End == '\"') 176 { 177 End--; 178 } 179 180 /* Create the trimmed return string */ 181 182 Length = ACPI_PTR_DIFF (End, Start) + 1; 183 ReturnString = UtLocalCalloc (Length + 1); 184 if (ACPI_STRLEN (Start)) 185 { 186 ACPI_STRNCPY (ReturnString, Start, Length); 187 } 188 189 ReturnString[Length] = 0; 190 return (ReturnString); 191 } 192 193 194 /****************************************************************************** 195 * 196 * FUNCTION: DtLinkField 197 * 198 * PARAMETERS: Field - New field object to link 199 * 200 * RETURN: None 201 * 202 * DESCRIPTION: Link one field name and value to the list 203 * 204 *****************************************************************************/ 205 206 static void 207 DtLinkField ( 208 DT_FIELD *Field) 209 { 210 DT_FIELD *Prev; 211 DT_FIELD *Next; 212 213 214 Prev = Next = Gbl_FieldList; 215 216 while (Next) 217 { 218 Prev = Next; 219 Next = Next->Next; 220 } 221 222 if (Prev) 223 { 224 Prev->Next = Field; 225 } 226 else 227 { 228 Gbl_FieldList = Field; 229 } 230 } 231 232 233 /****************************************************************************** 234 * 235 * FUNCTION: DtParseLine 236 * 237 * PARAMETERS: LineBuffer - Current source code line 238 * Line - Current line number in the source 239 * Offset - Current byte offset of the line 240 * 241 * RETURN: Status 242 * 243 * DESCRIPTION: Parse one source line 244 * 245 *****************************************************************************/ 246 247 static ACPI_STATUS 248 DtParseLine ( 249 char *LineBuffer, 250 UINT32 Line, 251 UINT32 Offset) 252 { 253 char *Start; 254 char *End; 255 char *TmpName; 256 char *TmpValue; 257 char *Name; 258 char *Value; 259 char *Colon; 260 UINT32 Length; 261 DT_FIELD *Field; 262 UINT32 Column; 263 UINT32 NameColumn; 264 BOOLEAN IsNullString = FALSE; 265 266 267 if (!LineBuffer) 268 { 269 return (AE_OK); 270 } 271 272 /* All lines after "Raw Table Data" are ingored */ 273 274 if (strstr (LineBuffer, ACPI_RAW_TABLE_DATA_HEADER)) 275 { 276 return (AE_NOT_FOUND); 277 } 278 279 Colon = strchr (LineBuffer, ':'); 280 if (!Colon) 281 { 282 return (AE_OK); 283 } 284 285 Start = LineBuffer; 286 End = Colon; 287 288 while (Start < Colon) 289 { 290 if (*Start == ' ') 291 { 292 Start++; 293 continue; 294 } 295 296 /* Found left bracket, go to the right bracket */ 297 298 if (*Start == '[') 299 { 300 while (Start < Colon && *Start != ']') 301 { 302 Start++; 303 } 304 305 if (Start == Colon) 306 { 307 break; 308 } 309 310 Start++; 311 continue; 312 } 313 314 break; 315 } 316 317 /* 318 * There are two column values. One for the field name, 319 * and one for the field value. 320 */ 321 Column = ACPI_PTR_DIFF (Colon, LineBuffer) + 3; 322 NameColumn = ACPI_PTR_DIFF (Start, LineBuffer) + 1; 323 324 Length = ACPI_PTR_DIFF (End, Start); 325 326 TmpName = UtLocalCalloc (Length + 1); 327 ACPI_STRNCPY (TmpName, Start, Length); 328 Name = DtTrim (TmpName); 329 ACPI_FREE (TmpName); 330 331 Start = End = (Colon + 1); 332 while (*End) 333 { 334 /* Found left quotation, go to the right quotation and break */ 335 336 if (*End == '"') 337 { 338 End++; 339 340 /* Check for an explicit null string */ 341 342 if (*End == '"') 343 { 344 IsNullString = TRUE; 345 } 346 while (*End && (*End != '"')) 347 { 348 End++; 349 } 350 351 End++; 352 break; 353 } 354 355 /* 356 * Special "comment" fields at line end, ignore them. 357 * Note: normal slash-slash and slash-asterisk comments are 358 * stripped already by the DtGetNextLine parser. 359 * 360 * TBD: Perhaps DtGetNextLine should parse the following type 361 * of comments also. 362 */ 363 if (*End == '[') 364 { 365 End--; 366 break; 367 } 368 End++; 369 } 370 371 Length = ACPI_PTR_DIFF (End, Start); 372 TmpValue = UtLocalCalloc (Length + 1); 373 374 ACPI_STRNCPY (TmpValue, Start, Length); 375 Value = DtTrim (TmpValue); 376 ACPI_FREE (TmpValue); 377 378 /* Create a new field object only if we have a valid value field */ 379 380 if ((Value && *Value) || IsNullString) 381 { 382 Field = UtLocalCalloc (sizeof (DT_FIELD)); 383 Field->Name = Name; 384 Field->Value = Value; 385 Field->Line = Line; 386 Field->ByteOffset = Offset; 387 Field->NameColumn = NameColumn; 388 Field->Column = Column; 389 390 DtLinkField (Field); 391 } 392 else /* Ignore this field, it has no valid data */ 393 { 394 ACPI_FREE (Name); 395 ACPI_FREE (Value); 396 } 397 398 return (AE_OK); 399 } 400 401 402 /****************************************************************************** 403 * 404 * FUNCTION: DtGetNextLine 405 * 406 * PARAMETERS: Handle - Open file handle for the source file 407 * 408 * RETURN: Filled line buffer and offset of start-of-line (ASL_EOF on EOF) 409 * 410 * DESCRIPTION: Get the next valid source line. Removes all comments. 411 * Ignores empty lines. 412 * 413 * Handles both slash-asterisk and slash-slash comments. 414 * Also, quoted strings, but no escapes within. 415 * 416 * Line is returned in Gbl_CurrentLineBuffer. 417 * Line number in original file is returned in Gbl_CurrentLineNumber. 418 * 419 *****************************************************************************/ 420 421 UINT32 422 DtGetNextLine ( 423 FILE *Handle) 424 { 425 BOOLEAN LineNotAllBlanks = FALSE; 426 UINT32 State = DT_NORMAL_TEXT; 427 UINT32 CurrentLineOffset; 428 UINT32 i; 429 int c; 430 431 432 for (i = 0; ;) 433 { 434 /* 435 * If line is too long, expand the line buffers. Also increases 436 * Gbl_LineBufferSize. 437 */ 438 if (i >= Gbl_LineBufferSize) 439 { 440 UtExpandLineBuffers (); 441 } 442 443 c = getc (Handle); 444 if (c == EOF) 445 { 446 switch (State) 447 { 448 case DT_START_QUOTED_STRING: 449 case DT_SLASH_ASTERISK_COMMENT: 450 451 AcpiOsPrintf ("**** EOF within comment/string %u\n", State); 452 break; 453 454 default: 455 456 break; 457 } 458 459 /* Standalone EOF is OK */ 460 461 if (i == 0) 462 { 463 return (ASL_EOF); 464 } 465 466 /* 467 * Received an EOF in the middle of a line. Terminate the 468 * line with a newline. The next call to this function will 469 * return a standalone EOF. Thus, the upper parsing software 470 * never has to deal with an EOF within a valid line (or 471 * the last line does not get tossed on the floor.) 472 */ 473 c = '\n'; 474 State = DT_NORMAL_TEXT; 475 } 476 477 switch (State) 478 { 479 case DT_NORMAL_TEXT: 480 481 /* Normal text, insert char into line buffer */ 482 483 Gbl_CurrentLineBuffer[i] = (char) c; 484 switch (c) 485 { 486 case '/': 487 488 State = DT_START_COMMENT; 489 break; 490 491 case '"': 492 493 State = DT_START_QUOTED_STRING; 494 LineNotAllBlanks = TRUE; 495 i++; 496 break; 497 498 case '\\': 499 /* 500 * The continuation char MUST be last char on this line. 501 * Otherwise, it will be assumed to be a valid ASL char. 502 */ 503 State = DT_MERGE_LINES; 504 break; 505 506 case '\n': 507 508 CurrentLineOffset = Gbl_NextLineOffset; 509 Gbl_NextLineOffset = (UINT32) ftell (Handle); 510 Gbl_CurrentLineNumber++; 511 512 /* 513 * Exit if line is complete. Ignore empty lines (only \n) 514 * or lines that contain nothing but blanks. 515 */ 516 if ((i != 0) && LineNotAllBlanks) 517 { 518 if ((i + 1) >= Gbl_LineBufferSize) 519 { 520 UtExpandLineBuffers (); 521 } 522 523 Gbl_CurrentLineBuffer[i+1] = 0; /* Terminate string */ 524 return (CurrentLineOffset); 525 } 526 527 /* Toss this line and start a new one */ 528 529 i = 0; 530 LineNotAllBlanks = FALSE; 531 break; 532 533 default: 534 535 if (c != ' ') 536 { 537 LineNotAllBlanks = TRUE; 538 } 539 540 i++; 541 break; 542 } 543 break; 544 545 case DT_START_QUOTED_STRING: 546 547 /* Insert raw chars until end of quoted string */ 548 549 Gbl_CurrentLineBuffer[i] = (char) c; 550 i++; 551 552 switch (c) 553 { 554 case '"': 555 556 State = DT_NORMAL_TEXT; 557 break; 558 559 case '\\': 560 561 State = DT_ESCAPE_SEQUENCE; 562 break; 563 564 case '\n': 565 566 AcpiOsPrintf ("ERROR at line %u: Unterminated quoted string\n", 567 Gbl_CurrentLineNumber++); 568 State = DT_NORMAL_TEXT; 569 break; 570 571 default: /* Get next character */ 572 573 break; 574 } 575 break; 576 577 case DT_ESCAPE_SEQUENCE: 578 579 /* Just copy the escaped character. TBD: sufficient for table compiler? */ 580 581 Gbl_CurrentLineBuffer[i] = (char) c; 582 i++; 583 State = DT_START_QUOTED_STRING; 584 break; 585 586 case DT_START_COMMENT: 587 588 /* Open comment if this character is an asterisk or slash */ 589 590 switch (c) 591 { 592 case '*': 593 594 State = DT_SLASH_ASTERISK_COMMENT; 595 break; 596 597 case '/': 598 599 State = DT_SLASH_SLASH_COMMENT; 600 break; 601 602 default: /* Not a comment */ 603 604 i++; /* Save the preceding slash */ 605 if (i >= Gbl_LineBufferSize) 606 { 607 UtExpandLineBuffers (); 608 } 609 610 Gbl_CurrentLineBuffer[i] = (char) c; 611 i++; 612 State = DT_NORMAL_TEXT; 613 break; 614 } 615 break; 616 617 case DT_SLASH_ASTERISK_COMMENT: 618 619 /* Ignore chars until an asterisk-slash is found */ 620 621 switch (c) 622 { 623 case '\n': 624 625 Gbl_NextLineOffset = (UINT32) ftell (Handle); 626 Gbl_CurrentLineNumber++; 627 break; 628 629 case '*': 630 631 State = DT_END_COMMENT; 632 break; 633 634 default: 635 636 break; 637 } 638 break; 639 640 case DT_SLASH_SLASH_COMMENT: 641 642 /* Ignore chars until end-of-line */ 643 644 if (c == '\n') 645 { 646 /* We will exit via the NORMAL_TEXT path */ 647 648 ungetc (c, Handle); 649 State = DT_NORMAL_TEXT; 650 } 651 break; 652 653 case DT_END_COMMENT: 654 655 /* End comment if this char is a slash */ 656 657 switch (c) 658 { 659 case '/': 660 661 State = DT_NORMAL_TEXT; 662 break; 663 664 case '\n': 665 666 CurrentLineOffset = Gbl_NextLineOffset; 667 Gbl_NextLineOffset = (UINT32) ftell (Handle); 668 Gbl_CurrentLineNumber++; 669 break; 670 671 case '*': 672 673 /* Consume all adjacent asterisks */ 674 break; 675 676 default: 677 678 State = DT_SLASH_ASTERISK_COMMENT; 679 break; 680 } 681 break; 682 683 case DT_MERGE_LINES: 684 685 if (c != '\n') 686 { 687 /* 688 * This is not a continuation backslash, it is a normal 689 * normal ASL backslash - for example: Scope(\_SB_) 690 */ 691 i++; /* Keep the backslash that is already in the buffer */ 692 693 ungetc (c, Handle); 694 State = DT_NORMAL_TEXT; 695 } 696 else 697 { 698 /* 699 * This is a continuation line -- a backlash followed 700 * immediately by a newline. Insert a space between the 701 * lines (overwrite the backslash) 702 */ 703 Gbl_CurrentLineBuffer[i] = ' '; 704 i++; 705 706 /* Ignore newline, this will merge the lines */ 707 708 CurrentLineOffset = Gbl_NextLineOffset; 709 Gbl_NextLineOffset = (UINT32) ftell (Handle); 710 Gbl_CurrentLineNumber++; 711 State = DT_NORMAL_TEXT; 712 } 713 break; 714 715 default: 716 717 DtFatal (ASL_MSG_COMPILER_INTERNAL, NULL, "Unknown input state"); 718 return (ASL_EOF); 719 } 720 } 721 } 722 723 724 /****************************************************************************** 725 * 726 * FUNCTION: DtScanFile 727 * 728 * PARAMETERS: Handle - Open file handle for the source file 729 * 730 * RETURN: Pointer to start of the constructed parse tree. 731 * 732 * DESCRIPTION: Scan source file, link all field names and values 733 * to the global parse tree: Gbl_FieldList 734 * 735 *****************************************************************************/ 736 737 DT_FIELD * 738 DtScanFile ( 739 FILE *Handle) 740 { 741 ACPI_STATUS Status; 742 UINT32 Offset; 743 744 745 ACPI_FUNCTION_NAME (DtScanFile); 746 747 748 /* Get the file size */ 749 750 Gbl_InputByteCount = DtGetFileSize (Handle); 751 752 Gbl_CurrentLineNumber = 0; 753 Gbl_CurrentLineOffset = 0; 754 Gbl_NextLineOffset = 0; 755 756 /* Scan line-by-line */ 757 758 while ((Offset = DtGetNextLine (Handle)) != ASL_EOF) 759 { 760 ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Line %2.2u/%4.4X - %s", 761 Gbl_CurrentLineNumber, Offset, Gbl_CurrentLineBuffer)); 762 763 Status = DtParseLine (Gbl_CurrentLineBuffer, Gbl_CurrentLineNumber, Offset); 764 if (Status == AE_NOT_FOUND) 765 { 766 break; 767 } 768 } 769 770 /* Dump the parse tree if debug enabled */ 771 772 DtDumpFieldList (Gbl_FieldList); 773 return (Gbl_FieldList); 774 } 775 776 777 /* 778 * Output functions 779 */ 780 781 /****************************************************************************** 782 * 783 * FUNCTION: DtWriteBinary 784 * 785 * PARAMETERS: DT_WALK_CALLBACK 786 * 787 * RETURN: Status 788 * 789 * DESCRIPTION: Write one subtable of a binary ACPI table 790 * 791 *****************************************************************************/ 792 793 static void 794 DtWriteBinary ( 795 DT_SUBTABLE *Subtable, 796 void *Context, 797 void *ReturnValue) 798 { 799 800 FlWriteFile (ASL_FILE_AML_OUTPUT, Subtable->Buffer, Subtable->Length); 801 } 802 803 804 /****************************************************************************** 805 * 806 * FUNCTION: DtOutputBinary 807 * 808 * PARAMETERS: 809 * 810 * RETURN: Status 811 * 812 * DESCRIPTION: Write entire binary ACPI table (result of compilation) 813 * 814 *****************************************************************************/ 815 816 void 817 DtOutputBinary ( 818 DT_SUBTABLE *RootTable) 819 { 820 821 if (!RootTable) 822 { 823 return; 824 } 825 826 /* Walk the entire parse tree, emitting the binary data */ 827 828 DtWalkTableTree (RootTable, DtWriteBinary, NULL, NULL); 829 Gbl_TableLength = DtGetFileSize (Gbl_Files[ASL_FILE_AML_OUTPUT].Handle); 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 } 1142