1 /****************************************************************************** 2 * 3 * Module Name: cvcompiler - ASL-/ASL+ converter functions 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2022, 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/amlcode.h> 155 #include <contrib/dev/acpica/include/acapps.h> 156 #include <contrib/dev/acpica/include/acconvert.h> 157 158 159 /******************************************************************************* 160 * 161 * FUNCTION: CvProcessComment 162 * 163 * PARAMETERS: CurrentState Current comment parse state 164 * StringBuffer Buffer containing the comment being processed 165 * c1 Current input 166 * 167 * RETURN: None 168 * 169 * DESCRIPTION: Process a single line comment of a c Style comment. This 170 * function captures a line of a c style comment in a char* and 171 * places the comment in the appropriate global buffer. 172 * 173 ******************************************************************************/ 174 175 void 176 CvProcessComment ( 177 ASL_COMMENT_STATE CurrentState, 178 char *StringBuffer, 179 int c1) 180 { 181 UINT64 i; 182 char *LineToken; 183 char *FinalLineToken; 184 BOOLEAN CharStart; 185 char *CommentString; 186 char *FinalCommentString; 187 188 189 if (AcpiGbl_CaptureComments && CurrentState.CaptureComments) 190 { 191 *StringBuffer = (char) c1; 192 ++StringBuffer; 193 *StringBuffer = 0; 194 195 CvDbgPrint ("Multi-line comment\n"); 196 CommentString = UtLocalCacheCalloc (strlen (AslGbl_MsgBuffer) + 1); 197 strcpy (CommentString, AslGbl_MsgBuffer); 198 199 CvDbgPrint ("CommentString: %s\n", CommentString); 200 201 /* 202 * Determine whether if this comment spans multiple lines. If so, 203 * break apart the comment by storing each line in a different node 204 * within the comment list. This allows the disassembler to 205 * properly indent a multi-line comment. 206 */ 207 LineToken = strtok (CommentString, "\n"); 208 209 if (LineToken) 210 { 211 FinalLineToken = UtLocalCacheCalloc (strlen (LineToken) + 1); 212 strcpy (FinalLineToken, LineToken); 213 214 /* Get rid of any carriage returns */ 215 216 if (FinalLineToken[strlen (FinalLineToken) - 1] == 0x0D) 217 { 218 FinalLineToken[strlen(FinalLineToken)-1] = 0; 219 } 220 221 CvAddToCommentList (FinalLineToken); 222 LineToken = strtok (NULL, "\n"); 223 while (LineToken != NULL) 224 { 225 /* 226 * It is assumed that each line has some sort of indentation. 227 * This means that we need to find the first character that 228 * is not a white space within each line. 229 */ 230 CharStart = FALSE; 231 for (i = 0; (i < (strlen (LineToken) + 1)) && !CharStart; i++) 232 { 233 if (LineToken[i] != ' ' && LineToken[i] != '\t') 234 { 235 CharStart = TRUE; 236 LineToken += i-1; 237 LineToken [0] = ' '; /* Pad for Formatting */ 238 } 239 } 240 241 FinalLineToken = UtLocalCacheCalloc (strlen (LineToken) + 1); 242 strcat (FinalLineToken, LineToken); 243 244 /* Get rid of any carriage returns */ 245 246 if (FinalLineToken[strlen (FinalLineToken) - 1] == 0x0D) 247 { 248 FinalLineToken[strlen(FinalLineToken) - 1] = 0; 249 } 250 251 CvAddToCommentList (FinalLineToken); 252 LineToken = strtok (NULL,"\n"); 253 } 254 } 255 256 /* 257 * If this only spans a single line, check to see whether if this 258 * comment appears on the same line as a line of code. If does, 259 * retain it's position for stylistic reasons. If it doesn't, 260 * add it to the comment list so that it can be associated with 261 * the next node that's created. 262 */ 263 else 264 { 265 /* 266 * If this is not a regular comment, pad with extra spaces that 267 * appeared in the original source input to retain the original 268 * spacing. 269 */ 270 FinalCommentString = 271 UtLocalCacheCalloc (strlen (CommentString) + 272 CurrentState.SpacesBefore + 1); 273 274 for (i = 0; (CurrentState.CommentType != ASL_COMMENT_STANDARD) && 275 (i < CurrentState.SpacesBefore); i++) 276 { 277 FinalCommentString[i] = ' '; 278 } 279 280 strcat (FinalCommentString, CommentString); 281 CvPlaceComment (CurrentState.CommentType, FinalCommentString); 282 } 283 } 284 } 285 286 287 /******************************************************************************* 288 * 289 * FUNCTION: CvProcessCommentType2 290 * 291 * PARAMETERS: CurrentState Current comment parse state 292 * StringBuffer Buffer containing the comment being processed 293 * 294 * RETURN: none 295 * 296 * DESCRIPTION: Process a single line comment. This function captures a comment 297 * in a char* and places the comment in the appropriate global 298 * buffer through CvPlaceComment 299 * 300 ******************************************************************************/ 301 302 void 303 CvProcessCommentType2 ( 304 ASL_COMMENT_STATE CurrentState, 305 char *StringBuffer) 306 { 307 UINT32 i; 308 char *CommentString; 309 char *FinalCommentString; 310 311 312 if (AcpiGbl_CaptureComments && CurrentState.CaptureComments) 313 { 314 *StringBuffer = 0; /* null terminate */ 315 CvDbgPrint ("Single-line comment\n"); 316 CommentString = UtLocalCacheCalloc (strlen (AslGbl_MsgBuffer) + 1); 317 strcpy (CommentString, AslGbl_MsgBuffer); 318 319 /* If this comment lies on the same line as the latest parse op, 320 * assign it to that op's CommentAfter field. Saving in this field 321 * will allow us to support comments that come after code on the 322 * same line as the code itself. For example, 323 * Name(A,"") //comment 324 * 325 * will be retained rather than transformed into 326 * 327 * Name(A,"") 328 * //comment 329 * 330 * For this case, we only need to add one comment since 331 * 332 * Name(A,"") //comment1 //comment2 ... more comments here. 333 * 334 * would be lexically analyzed as a single comment. 335 * 336 * Create a new string with the appropriate spaces. Since we need 337 * to account for the proper spacing, the actual comment, 338 * extra 2 spaces so that this comment can be converted to the "/ *" 339 * style and the null terminator, the string would look something 340 * like: 341 * 342 * [ (spaces) (comment) ( * /) ('\0') ] 343 * 344 */ 345 FinalCommentString = UtLocalCacheCalloc (CurrentState.SpacesBefore + 346 strlen (CommentString) + 3 + 1); 347 348 for (i = 0; (CurrentState.CommentType != 1) && 349 (i < CurrentState.SpacesBefore); i++) 350 { 351 FinalCommentString[i] = ' '; 352 } 353 354 strcat (FinalCommentString, CommentString); 355 356 /* convert to a "/ *" style comment */ 357 358 strcat (FinalCommentString, " */"); 359 FinalCommentString [CurrentState.SpacesBefore + 360 strlen (CommentString) + 3] = 0; 361 362 /* get rid of the carriage return */ 363 364 if (FinalCommentString[strlen (FinalCommentString) - 1] == 0x0D) 365 { 366 FinalCommentString[strlen(FinalCommentString) - 1] = 0; 367 } 368 369 CvPlaceComment (CurrentState.CommentType, FinalCommentString); 370 } 371 } 372 373 374 /******************************************************************************* 375 * 376 * FUNCTION: CgCalculateCommentLengths 377 * 378 * PARAMETERS: Op - Calculate all comments of this Op 379 * 380 * RETURN: TotalCommentLength - Length of all comments within this op. 381 * 382 * DESCRIPTION: Calculate the length that the each comment takes up within Op. 383 * Comments look like the following: [0xA9 OptionBtye comment 0x00] 384 * therefore, we add 1 + 1 + strlen (comment) + 1 to get the actual 385 * length of this comment. 386 * 387 ******************************************************************************/ 388 389 UINT32 390 CvCalculateCommentLengths( 391 ACPI_PARSE_OBJECT *Op) 392 { 393 UINT32 CommentLength = 0; 394 UINT32 TotalCommentLength = 0; 395 ACPI_COMMENT_NODE *Current = NULL; 396 397 398 if (!AcpiGbl_CaptureComments) 399 { 400 return (0); 401 } 402 403 CvDbgPrint ("==Calculating comment lengths for %s\n", 404 Op->Asl.ParseOpName); 405 406 if (Op->Asl.FileChanged) 407 { 408 TotalCommentLength += strlen (Op->Asl.Filename) + 3; 409 410 if (Op->Asl.ParentFilename && 411 AcpiUtStricmp (Op->Asl.Filename, Op->Asl.ParentFilename)) 412 { 413 TotalCommentLength += strlen (Op->Asl.ParentFilename) + 3; 414 } 415 } 416 417 if (Op->Asl.CommentList) 418 { 419 Current = Op->Asl.CommentList; 420 while (Current) 421 { 422 CommentLength = strlen (Current->Comment)+3; 423 CvDbgPrint ("Length of standard comment: %d\n", CommentLength); 424 CvDbgPrint (" Comment string: %s\n\n", Current->Comment); 425 TotalCommentLength += CommentLength; 426 Current = Current->Next; 427 } 428 } 429 430 if (Op->Asl.EndBlkComment) 431 { 432 Current = Op->Asl.EndBlkComment; 433 while (Current) 434 { 435 CommentLength = strlen (Current->Comment)+3; 436 CvDbgPrint ("Length of endblkcomment: %d\n", CommentLength); 437 CvDbgPrint (" Comment string: %s\n\n", Current->Comment); 438 TotalCommentLength += CommentLength; 439 Current = Current->Next; 440 } 441 } 442 443 if (Op->Asl.InlineComment) 444 { 445 CommentLength = strlen (Op->Asl.InlineComment)+3; 446 CvDbgPrint ("Length of inline comment: %d\n", CommentLength); 447 CvDbgPrint (" Comment string: %s\n\n", Op->Asl.InlineComment); 448 TotalCommentLength += CommentLength; 449 } 450 451 if (Op->Asl.EndNodeComment) 452 { 453 CommentLength = strlen(Op->Asl.EndNodeComment)+3; 454 CvDbgPrint ("Length of end node comment +3: %d\n", CommentLength); 455 CvDbgPrint (" Comment string: %s\n\n", Op->Asl.EndNodeComment); 456 TotalCommentLength += CommentLength; 457 } 458 459 if (Op->Asl.CloseBraceComment) 460 { 461 CommentLength = strlen (Op->Asl.CloseBraceComment)+3; 462 CvDbgPrint ("Length of close brace comment: %d\n", CommentLength); 463 CvDbgPrint (" Comment string: %s\n\n", Op->Asl.CloseBraceComment); 464 TotalCommentLength += CommentLength; 465 } 466 467 CvDbgPrint("\n\n"); 468 return (TotalCommentLength); 469 } 470 471 472 /******************************************************************************* 473 * 474 * FUNCTION: CgWriteAmlDefBlockComment 475 * 476 * PARAMETERS: Op - Current parse op 477 * 478 * RETURN: None 479 * 480 * DESCRIPTION: Write all comments for a particular definition block. 481 * For definition blocks, the comments need to come after the 482 * definition block header. The regular comments above the 483 * definition block would be categorized as 484 * STD_DEFBLK_COMMENT and comments after the closing brace 485 * is categorized as END_DEFBLK_COMMENT. 486 * 487 ******************************************************************************/ 488 489 void 490 CgWriteAmlDefBlockComment( 491 ACPI_PARSE_OBJECT *Op) 492 { 493 UINT8 CommentOption; 494 ACPI_COMMENT_NODE *Current; 495 char *NewFilename; 496 char *Position; 497 char *DirectoryPosition; 498 499 500 if (!AcpiGbl_CaptureComments || 501 (Op->Asl.ParseOpcode != PARSEOP_DEFINITION_BLOCK)) 502 { 503 return; 504 } 505 506 CvDbgPrint ("Printing comments for a definition block..\n"); 507 508 /* First, print the file name comment after changing .asl to .dsl */ 509 510 NewFilename = UtLocalCacheCalloc (strlen (Op->Asl.Filename)); 511 strcpy (NewFilename, Op->Asl.Filename); 512 DirectoryPosition = strrchr (NewFilename, '/'); 513 Position = strrchr (NewFilename, '.'); 514 515 if (Position && (Position > DirectoryPosition)) 516 { 517 /* Tack on the new suffix */ 518 519 Position++; 520 *Position = 0; 521 strcat (Position, FILE_SUFFIX_DISASSEMBLY); 522 } 523 else 524 { 525 /* No dot, add one and then the suffix */ 526 527 strcat (NewFilename, "."); 528 strcat (NewFilename, FILE_SUFFIX_DISASSEMBLY); 529 } 530 531 CommentOption = FILENAME_COMMENT; 532 CgWriteOneAmlComment(Op, NewFilename, CommentOption); 533 534 Current = Op->Asl.CommentList; 535 CommentOption = STD_DEFBLK_COMMENT; 536 537 while (Current) 538 { 539 CgWriteOneAmlComment(Op, Current->Comment, CommentOption); 540 CvDbgPrint ("Printing comment: %s\n", Current->Comment); 541 Current = Current->Next; 542 } 543 544 Op->Asl.CommentList = NULL; 545 546 /* Print any Inline comments associated with this node */ 547 548 if (Op->Asl.CloseBraceComment) 549 { 550 CommentOption = END_DEFBLK_COMMENT; 551 CgWriteOneAmlComment(Op, Op->Asl.CloseBraceComment, CommentOption); 552 Op->Asl.CloseBraceComment = NULL; 553 } 554 } 555 556 557 /******************************************************************************* 558 * 559 * FUNCTION: CgWriteOneAmlComment 560 * 561 * PARAMETERS: Op - Current parse op 562 * CommentToPrint - Comment that's printed 563 * InputOption - Denotes the comment option. 564 * 565 * RETURN: None 566 * 567 * DESCRIPTION: write a single comment. 568 * 569 ******************************************************************************/ 570 571 void 572 CgWriteOneAmlComment( 573 ACPI_PARSE_OBJECT *Op, 574 char* CommentToPrint, 575 UINT8 InputOption) 576 { 577 UINT8 CommentOption = InputOption; 578 UINT8 CommentOpcode = (UINT8) AML_COMMENT_OP; 579 580 581 if (!CommentToPrint) 582 { 583 return; 584 } 585 586 CgLocalWriteAmlData (Op, &CommentOpcode, 1); 587 CgLocalWriteAmlData (Op, &CommentOption, 1); 588 589 /* The strlen (..) + 1 is to include the null terminator */ 590 591 CgLocalWriteAmlData (Op, CommentToPrint, strlen (CommentToPrint) + 1); 592 } 593 594 595 /******************************************************************************* 596 * 597 * FUNCTION: CgWriteAmlComment 598 * 599 * PARAMETERS: Op - Current parse op 600 * 601 * RETURN: None 602 * 603 * DESCRIPTION: Write all comments pertaining to the current parse op 604 * 605 ******************************************************************************/ 606 607 void 608 CgWriteAmlComment( 609 ACPI_PARSE_OBJECT *Op) 610 { 611 ACPI_COMMENT_NODE *Current; 612 UINT8 CommentOption; 613 char *NewFilename; 614 char *ParentFilename; 615 616 617 if ((Op->Asl.ParseOpcode == PARSEOP_DEFINITION_BLOCK) || 618 !AcpiGbl_CaptureComments) 619 { 620 return; 621 } 622 623 /* Print out the filename comment if needed */ 624 625 if (Op->Asl.FileChanged) 626 { 627 628 /* First, print the file name comment after changing .asl to .dsl */ 629 630 NewFilename = 631 FlGenerateFilename (Op->Asl.Filename, FILE_SUFFIX_DISASSEMBLY); 632 if (NewFilename) 633 { 634 CvDbgPrint ("Writing file comment, \"%s\" for %s\n", 635 NewFilename, Op->Asl.ParseOpName); 636 } 637 638 CgWriteOneAmlComment(Op, NewFilename, FILENAME_COMMENT); 639 640 if (Op->Asl.ParentFilename && 641 AcpiUtStricmp (Op->Asl.ParentFilename, Op->Asl.Filename)) 642 { 643 ParentFilename = FlGenerateFilename (Op->Asl.ParentFilename, 644 FILE_SUFFIX_DISASSEMBLY); 645 CgWriteOneAmlComment(Op, ParentFilename, PARENTFILENAME_COMMENT); 646 } 647 648 /* Prevent multiple writes of the same comment */ 649 650 Op->Asl.FileChanged = FALSE; 651 } 652 653 /* 654 * Regular comments are stored in a list of comments within an Op. 655 * If there is a such list in this node, print out the comment 656 * as byte code. 657 */ 658 Current = Op->Asl.CommentList; 659 if (Op->Asl.ParseOpcode == PARSEOP_INCLUDE) 660 { 661 CommentOption = INCLUDE_COMMENT; 662 } 663 else 664 { 665 CommentOption = STANDARD_COMMENT; 666 } 667 668 while (Current) 669 { 670 CgWriteOneAmlComment(Op, Current->Comment, CommentOption); 671 Current = Current->Next; 672 } 673 674 Op->Asl.CommentList = NULL; 675 676 Current = Op->Asl.EndBlkComment; 677 CommentOption = ENDBLK_COMMENT; 678 while (Current) 679 { 680 CgWriteOneAmlComment(Op, Current->Comment, CommentOption); 681 Current = Current->Next; 682 } 683 684 Op->Asl.EndBlkComment = NULL; 685 686 /* Print any Inline comments associated with this node */ 687 688 if (Op->Asl.InlineComment) 689 { 690 CommentOption = INLINE_COMMENT; 691 CgWriteOneAmlComment(Op, Op->Asl.InlineComment, CommentOption); 692 Op->Asl.InlineComment = NULL; 693 } 694 695 if (Op->Asl.EndNodeComment) 696 { 697 CommentOption = ENDNODE_COMMENT; 698 CgWriteOneAmlComment(Op, Op->Asl.EndNodeComment, CommentOption); 699 Op->Asl.EndNodeComment = NULL; 700 } 701 702 if (Op->Asl.CloseBraceComment) 703 { 704 CommentOption = CLOSE_BRACE_COMMENT; 705 CgWriteOneAmlComment(Op, Op->Asl.CloseBraceComment, CommentOption); 706 Op->Asl.CloseBraceComment = NULL; 707 } 708 } 709 710 711 /******************************************************************************* 712 * 713 * FUNCTION: CvCommentNodeCalloc 714 * 715 * PARAMETERS: None 716 * 717 * RETURN: Pointer to the comment node. Aborts on allocation failure 718 * 719 * DESCRIPTION: Allocate a string node buffer. 720 * 721 ******************************************************************************/ 722 723 ACPI_COMMENT_NODE * 724 CvCommentNodeCalloc ( 725 void) 726 { 727 ACPI_COMMENT_NODE *NewCommentNode; 728 729 730 NewCommentNode = UtLocalCalloc (sizeof (ACPI_COMMENT_NODE)); 731 NewCommentNode->Next = NULL; 732 return (NewCommentNode); 733 } 734 735 736 /******************************************************************************* 737 * 738 * FUNCTION: CvParseOpBlockType 739 * 740 * PARAMETERS: Op - Object to be examined 741 * 742 * RETURN: BlockType - not a block, parens, braces, or even both. 743 * 744 * DESCRIPTION: Type of block for this ASL parseop (parens or braces) 745 * keep this in sync with aslprimaries.y, aslresources.y and 746 * aslrules.y 747 * 748 ******************************************************************************/ 749 750 UINT32 751 CvParseOpBlockType ( 752 ACPI_PARSE_OBJECT *Op) 753 { 754 755 if (!Op) 756 { 757 return (BLOCK_NONE); 758 } 759 760 switch (Op->Asl.ParseOpcode) 761 { 762 /* From aslprimaries.y */ 763 764 case PARSEOP_VAR_PACKAGE: 765 case PARSEOP_BANKFIELD: 766 case PARSEOP_BUFFER: 767 case PARSEOP_CASE: 768 case PARSEOP_DEVICE: 769 case PARSEOP_FIELD: 770 case PARSEOP_FOR: 771 case PARSEOP_FUNCTION: 772 case PARSEOP_IF: 773 case PARSEOP_ELSEIF: 774 case PARSEOP_INDEXFIELD: 775 case PARSEOP_METHOD: 776 case PARSEOP_POWERRESOURCE: 777 case PARSEOP_PROCESSOR: 778 case PARSEOP_DATABUFFER: 779 case PARSEOP_SCOPE: 780 case PARSEOP_SWITCH: 781 case PARSEOP_THERMALZONE: 782 case PARSEOP_WHILE: 783 784 /* From aslresources.y */ 785 786 case PARSEOP_RESOURCETEMPLATE: /* optional parens */ 787 case PARSEOP_VENDORLONG: 788 case PARSEOP_VENDORSHORT: 789 case PARSEOP_INTERRUPT: 790 case PARSEOP_IRQNOFLAGS: 791 case PARSEOP_IRQ: 792 case PARSEOP_GPIO_INT: 793 case PARSEOP_GPIO_IO: 794 case PARSEOP_DMA: 795 796 /* From aslrules.y */ 797 798 case PARSEOP_DEFINITION_BLOCK: 799 return (BLOCK_PAREN | BLOCK_BRACE); 800 801 default: 802 return (BLOCK_NONE); 803 } 804 } 805 806 807 /******************************************************************************* 808 * 809 * FUNCTION: CvProcessCommentState 810 * 811 * PARAMETERS: Input - Input character 812 * 813 * RETURN: None 814 * 815 * DESCRIPTION: Take the given input. If this character is 816 * defined as a comment table entry, then update the state 817 * accordingly. 818 * 819 ******************************************************************************/ 820 821 void 822 CvProcessCommentState ( 823 char Input) 824 { 825 826 if (Input != ' ') 827 { 828 AslGbl_CommentState.SpacesBefore = 0; 829 } 830 831 switch (Input) 832 { 833 case '\n': 834 835 AslGbl_CommentState.CommentType = ASL_COMMENT_STANDARD; 836 break; 837 838 case ' ': 839 840 /* Keep the CommentType the same */ 841 842 AslGbl_CommentState.SpacesBefore++; 843 break; 844 845 case '(': 846 847 AslGbl_CommentState.CommentType = ASL_COMMENT_OPEN_PAREN; 848 break; 849 850 case ')': 851 852 AslGbl_CommentState.CommentType = ASL_COMMENT_CLOSE_PAREN; 853 break; 854 855 case '{': 856 857 AslGbl_CommentState.CommentType = ASL_COMMENT_STANDARD; 858 AslGbl_CommentState.ParsingParenBraceNode = NULL; 859 CvDbgPrint ("End Parsing paren/Brace node!\n"); 860 break; 861 862 case '}': 863 864 AslGbl_CommentState.CommentType = ASL_COMMENT_CLOSE_BRACE; 865 break; 866 867 case ',': 868 869 AslGbl_CommentState.CommentType = ASLCOMMENT_INLINE; 870 break; 871 872 default: 873 874 AslGbl_CommentState.CommentType = ASLCOMMENT_INLINE; 875 break; 876 } 877 } 878 879 880 /******************************************************************************* 881 * 882 * FUNCTION: CvAddToCommentList 883 * 884 * PARAMETERS: ToAdd - Contains the comment to be inserted 885 * 886 * RETURN: None 887 * 888 * DESCRIPTION: Add the given char* to a list of comments in the global list 889 * of comments. 890 * 891 ******************************************************************************/ 892 893 void 894 CvAddToCommentList ( 895 char *ToAdd) 896 { 897 898 if (AslGbl_CommentListHead) 899 { 900 AslGbl_CommentListTail->Next = CvCommentNodeCalloc (); 901 AslGbl_CommentListTail = AslGbl_CommentListTail->Next; 902 } 903 else 904 { 905 AslGbl_CommentListHead = CvCommentNodeCalloc (); 906 AslGbl_CommentListTail = AslGbl_CommentListHead; 907 } 908 909 AslGbl_CommentListTail->Comment = ToAdd; 910 } 911 912 913 /******************************************************************************* 914 * 915 * FUNCTION: CvAppendInlineComment 916 * 917 * PARAMETERS: InlineComment - Append to the end of this string. 918 * toAdd - Contains the comment to be inserted 919 * 920 * RETURN: Str - toAdd appended to InlineComment 921 * 922 * DESCRIPTION: Concatenate ToAdd to InlineComment 923 * 924 ******************************************************************************/ 925 926 char * 927 CvAppendInlineComment ( 928 char *InlineComment, 929 char *ToAdd) 930 { 931 char* Str; 932 UINT32 Size = 0; 933 934 935 if (!InlineComment) 936 { 937 return (ToAdd); 938 } 939 940 if (!ToAdd) 941 { 942 return (InlineComment); 943 } 944 945 Size = strlen (ToAdd); 946 Size += strlen (InlineComment); 947 Str = UtLocalCacheCalloc (Size + 1); 948 949 strcpy (Str, InlineComment); 950 strcat (Str, ToAdd); 951 Str[Size +1] = 0; 952 return (Str); 953 } 954 955 956 /******************************************************************************* 957 * 958 * FUNCTION: CvPlaceComment 959 * 960 * PARAMETERS: UINT8 - Type 961 * char * - CommentString 962 * 963 * RETURN: None 964 * 965 * DESCRIPTION: Given type and CommentString, this function places the 966 * CommentString in the appropriate global comment list or char* 967 * 968 ******************************************************************************/ 969 970 void 971 CvPlaceComment( 972 UINT8 Type, 973 char *CommentString) 974 { 975 ACPI_PARSE_OBJECT *LatestParseNode; 976 ACPI_PARSE_OBJECT *ParenBraceNode; 977 978 979 LatestParseNode = AslGbl_CommentState.LatestParseOp; 980 ParenBraceNode = AslGbl_CommentState.ParsingParenBraceNode; 981 CvDbgPrint ("Placing comment %s for type %d\n", CommentString, Type); 982 983 switch (Type) 984 { 985 case ASL_COMMENT_STANDARD: 986 987 CvAddToCommentList (CommentString); 988 break; 989 990 case ASLCOMMENT_INLINE: 991 992 LatestParseNode->Asl.InlineComment = 993 CvAppendInlineComment (LatestParseNode->Asl.InlineComment, 994 CommentString); 995 break; 996 997 case ASL_COMMENT_OPEN_PAREN: 998 999 AslGbl_InlineCommentBuffer = 1000 CvAppendInlineComment(AslGbl_InlineCommentBuffer, 1001 CommentString); 1002 break; 1003 1004 case ASL_COMMENT_CLOSE_PAREN: 1005 1006 if (ParenBraceNode) 1007 { 1008 ParenBraceNode->Asl.EndNodeComment = 1009 CvAppendInlineComment (ParenBraceNode->Asl.EndNodeComment, 1010 CommentString); 1011 } 1012 else 1013 { 1014 LatestParseNode->Asl.EndNodeComment = 1015 CvAppendInlineComment (LatestParseNode->Asl.EndNodeComment, 1016 CommentString); 1017 } 1018 break; 1019 1020 case ASL_COMMENT_CLOSE_BRACE: 1021 1022 LatestParseNode->Asl.CloseBraceComment = CommentString; 1023 break; 1024 1025 default: 1026 1027 break; 1028 } 1029 } 1030