dbinput.c revision 1.4
1 /******************************************************************************* 2 * 3 * Module Name: dbinput - user front-end to the AML debugger 4 * 5 ******************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2011, 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 45 #include "acpi.h" 46 #include "accommon.h" 47 #include "acdebug.h" 48 49 50 #ifdef ACPI_DEBUGGER 51 52 #define _COMPONENT ACPI_CA_DEBUGGER 53 ACPI_MODULE_NAME ("dbinput") 54 55 /* Local prototypes */ 56 57 static UINT32 58 AcpiDbGetLine ( 59 char *InputBuffer); 60 61 static UINT32 62 AcpiDbMatchCommand ( 63 char *UserCommand); 64 65 static void 66 AcpiDbSingleThread ( 67 void); 68 69 static void 70 AcpiDbDisplayHelp ( 71 void); 72 73 74 /* 75 * Top-level debugger commands. 76 * 77 * This list of commands must match the string table below it 78 */ 79 enum AcpiExDebuggerCommands 80 { 81 CMD_NOT_FOUND = 0, 82 CMD_NULL, 83 CMD_ALLOCATIONS, 84 CMD_ARGS, 85 CMD_ARGUMENTS, 86 CMD_BATCH, 87 CMD_BREAKPOINT, 88 CMD_BUSINFO, 89 CMD_CALL, 90 CMD_CLOSE, 91 CMD_DEBUG, 92 CMD_DISASSEMBLE, 93 CMD_DUMP, 94 CMD_ENABLEACPI, 95 CMD_EVENT, 96 CMD_EXECUTE, 97 CMD_EXIT, 98 CMD_FIND, 99 CMD_GO, 100 CMD_GPE, 101 CMD_GPES, 102 CMD_HANDLERS, 103 CMD_HELP, 104 CMD_HELP2, 105 CMD_HISTORY, 106 CMD_HISTORY_EXE, 107 CMD_HISTORY_LAST, 108 CMD_INFORMATION, 109 CMD_INTEGRITY, 110 CMD_INTO, 111 CMD_LEVEL, 112 CMD_LIST, 113 CMD_LOAD, 114 CMD_LOCALS, 115 CMD_LOCKS, 116 CMD_METHODS, 117 CMD_NAMESPACE, 118 CMD_NOTIFY, 119 CMD_OBJECT, 120 CMD_OPEN, 121 CMD_OSI, 122 CMD_OWNER, 123 CMD_PREDEFINED, 124 CMD_PREFIX, 125 CMD_QUIT, 126 CMD_REFERENCES, 127 CMD_RESOURCES, 128 CMD_RESULTS, 129 CMD_SET, 130 CMD_SLEEP, 131 CMD_STATS, 132 CMD_STOP, 133 CMD_TABLES, 134 CMD_TERMINATE, 135 CMD_THREADS, 136 CMD_TRACE, 137 CMD_TREE, 138 CMD_TYPE, 139 CMD_UNLOAD 140 }; 141 142 #define CMD_FIRST_VALID 2 143 144 145 /* Second parameter is the required argument count */ 146 147 static const COMMAND_INFO AcpiGbl_DbCommands[] = 148 { 149 {"<NOT FOUND>", 0}, 150 {"<NULL>", 0}, 151 {"ALLOCATIONS", 0}, 152 {"ARGS", 0}, 153 {"ARGUMENTS", 0}, 154 {"BATCH", 0}, 155 {"BREAKPOINT", 1}, 156 {"BUSINFO", 0}, 157 {"CALL", 0}, 158 {"CLOSE", 0}, 159 {"DEBUG", 1}, 160 {"DISASSEMBLE", 1}, 161 {"DUMP", 1}, 162 {"ENABLEACPI", 0}, 163 {"EVENT", 1}, 164 {"EXECUTE", 1}, 165 {"EXIT", 0}, 166 {"FIND", 1}, 167 {"GO", 0}, 168 {"GPE", 2}, 169 {"GPES", 0}, 170 {"HANDLERS", 0}, 171 {"HELP", 0}, 172 {"?", 0}, 173 {"HISTORY", 0}, 174 {"!", 1}, 175 {"!!", 0}, 176 {"INFORMATION", 0}, 177 {"INTEGRITY", 0}, 178 {"INTO", 0}, 179 {"LEVEL", 0}, 180 {"LIST", 0}, 181 {"LOAD", 1}, 182 {"LOCALS", 0}, 183 {"LOCKS", 0}, 184 {"METHODS", 0}, 185 {"NAMESPACE", 0}, 186 {"NOTIFY", 2}, 187 {"OBJECT", 1}, 188 {"OPEN", 1}, 189 {"OSI", 0}, 190 {"OWNER", 1}, 191 {"PREDEFINED", 0}, 192 {"PREFIX", 0}, 193 {"QUIT", 0}, 194 {"REFERENCES", 1}, 195 {"RESOURCES", 1}, 196 {"RESULTS", 0}, 197 {"SET", 3}, 198 {"SLEEP", 1}, 199 {"STATS", 0}, 200 {"STOP", 0}, 201 {"TABLES", 0}, 202 {"TERMINATE", 0}, 203 {"THREADS", 3}, 204 {"TRACE", 1}, 205 {"TREE", 0}, 206 {"TYPE", 1}, 207 {"UNLOAD", 1}, 208 {NULL, 0} 209 }; 210 211 212 /******************************************************************************* 213 * 214 * FUNCTION: AcpiDbDisplayHelp 215 * 216 * PARAMETERS: None 217 * 218 * RETURN: None 219 * 220 * DESCRIPTION: Print a usage message. 221 * 222 ******************************************************************************/ 223 224 static void 225 AcpiDbDisplayHelp ( 226 void) 227 { 228 229 AcpiOsPrintf ("\nGeneral-Purpose Commands:\n"); 230 AcpiOsPrintf (" Allocations Display list of current memory allocations\n"); 231 AcpiOsPrintf (" Dump <Address>|<Namepath>\n"); 232 AcpiOsPrintf (" [Byte|Word|Dword|Qword] Display ACPI objects or memory\n"); 233 AcpiOsPrintf (" EnableAcpi Enable ACPI (hardware) mode\n"); 234 AcpiOsPrintf (" Handlers Info about global handlers\n"); 235 AcpiOsPrintf (" Help This help screen\n"); 236 AcpiOsPrintf (" History Display command history buffer\n"); 237 AcpiOsPrintf (" Level [<DebugLevel>] [console] Get/Set debug level for file or console\n"); 238 AcpiOsPrintf (" Locks Current status of internal mutexes\n"); 239 AcpiOsPrintf (" Osi [Install|Remove <name>] Display or modify global _OSI list\n"); 240 AcpiOsPrintf (" Quit or Exit Exit this command\n"); 241 AcpiOsPrintf (" Stats [Allocations|Memory|Misc|\n"); 242 AcpiOsPrintf (" Objects|Sizes|Stack|Tables] Display namespace and memory statistics\n"); 243 AcpiOsPrintf (" Allocations Display list of current memory allocations\n"); 244 AcpiOsPrintf (" Memory Dump internal memory lists\n"); 245 AcpiOsPrintf (" Misc Namespace search and mutex stats\n"); 246 AcpiOsPrintf (" Objects Summary of namespace objects\n"); 247 AcpiOsPrintf (" Sizes Sizes for each of the internal objects\n"); 248 AcpiOsPrintf (" Stack Display CPU stack usage\n"); 249 AcpiOsPrintf (" Tables Info about current ACPI table(s)\n"); 250 AcpiOsPrintf (" Tables Display info about loaded ACPI tables\n"); 251 AcpiOsPrintf (" Unload <TableSig> [Instance] Unload an ACPI table\n"); 252 AcpiOsPrintf (" ! <CommandNumber> Execute command from history buffer\n"); 253 AcpiOsPrintf (" !! Execute last command again\n"); 254 255 AcpiOsPrintf ("\nNamespace Access Commands:\n"); 256 AcpiOsPrintf (" Businfo Display system bus info\n"); 257 AcpiOsPrintf (" Disassemble <Method> Disassemble a control method\n"); 258 AcpiOsPrintf (" Event <F|G> <Value> Generate AcpiEvent (Fixed/GPE)\n"); 259 AcpiOsPrintf (" Find <AcpiName> (? is wildcard) Find ACPI name(s) with wildcards\n"); 260 AcpiOsPrintf (" Gpe <GpeNum> <GpeBlock> Simulate a GPE\n"); 261 AcpiOsPrintf (" Gpes Display info on all GPEs\n"); 262 AcpiOsPrintf (" Integrity Validate namespace integrity\n"); 263 AcpiOsPrintf (" Methods Display list of loaded control methods\n"); 264 AcpiOsPrintf (" Namespace [Object] [Depth] Display loaded namespace tree/subtree\n"); 265 AcpiOsPrintf (" Notify <Object> <Value> Send a notification on Object\n"); 266 AcpiOsPrintf (" Objects <ObjectType> Display all objects of the given type\n"); 267 AcpiOsPrintf (" Owner <OwnerId> [Depth] Display loaded namespace by object owner\n"); 268 AcpiOsPrintf (" Predefined Check all predefined names\n"); 269 AcpiOsPrintf (" Prefix [<NamePath>] Set or Get current execution prefix\n"); 270 AcpiOsPrintf (" References <Addr> Find all references to object at addr\n"); 271 AcpiOsPrintf (" Resources <Device> Get and display Device resources\n"); 272 AcpiOsPrintf (" Set N <NamedObject> <Value> Set value for named integer\n"); 273 AcpiOsPrintf (" Sleep <SleepState> Simulate sleep/wake sequence\n"); 274 AcpiOsPrintf (" Terminate Delete namespace and all internal objects\n"); 275 AcpiOsPrintf (" Type <Object> Display object type\n"); 276 277 AcpiOsPrintf ("\nControl Method Execution Commands:\n"); 278 AcpiOsPrintf (" Arguments (or Args) Display method arguments\n"); 279 AcpiOsPrintf (" Breakpoint <AmlOffset> Set an AML execution breakpoint\n"); 280 AcpiOsPrintf (" Call Run to next control method invocation\n"); 281 AcpiOsPrintf (" Debug <Namepath> [Arguments] Single Step a control method\n"); 282 AcpiOsPrintf (" Execute <Namepath> [Arguments] Execute control method\n"); 283 AcpiOsPrintf (" Hex Integer Integer method argument\n"); 284 AcpiOsPrintf (" \"Ascii String\" String method argument\n"); 285 AcpiOsPrintf (" (Byte List) Buffer method argument\n"); 286 AcpiOsPrintf (" [Package Element List] Package method argument\n"); 287 AcpiOsPrintf (" Go Allow method to run to completion\n"); 288 AcpiOsPrintf (" Information Display info about the current method\n"); 289 AcpiOsPrintf (" Into Step into (not over) a method call\n"); 290 AcpiOsPrintf (" List [# of Aml Opcodes] Display method ASL statements\n"); 291 AcpiOsPrintf (" Locals Display method local variables\n"); 292 AcpiOsPrintf (" Results Display method result stack\n"); 293 AcpiOsPrintf (" Set <A|L> <#> <Value> Set method data (Arguments/Locals)\n"); 294 AcpiOsPrintf (" Stop Terminate control method\n"); 295 AcpiOsPrintf (" Thread <Threads><Loops><NamePath> Spawn threads to execute method(s)\n"); 296 AcpiOsPrintf (" Trace <method name> Trace method execution\n"); 297 AcpiOsPrintf (" Tree Display control method calling tree\n"); 298 AcpiOsPrintf (" <Enter> Single step next AML opcode (over calls)\n"); 299 300 AcpiOsPrintf ("\nFile I/O Commands:\n"); 301 AcpiOsPrintf (" Close Close debug output file\n"); 302 AcpiOsPrintf (" Load <Input Filename> Load ACPI table from a file\n"); 303 AcpiOsPrintf (" Open <Output Filename> Open a file for debug output\n"); 304 } 305 306 307 /******************************************************************************* 308 * 309 * FUNCTION: AcpiDbGetNextToken 310 * 311 * PARAMETERS: String - Command buffer 312 * Next - Return value, end of next token 313 * 314 * RETURN: Pointer to the start of the next token. 315 * 316 * DESCRIPTION: Command line parsing. Get the next token on the command line 317 * 318 ******************************************************************************/ 319 320 char * 321 AcpiDbGetNextToken ( 322 char *String, 323 char **Next, 324 ACPI_OBJECT_TYPE *ReturnType) 325 { 326 char *Start; 327 UINT32 Depth; 328 ACPI_OBJECT_TYPE Type = ACPI_TYPE_INTEGER; 329 330 331 /* At end of buffer? */ 332 333 if (!String || !(*String)) 334 { 335 return (NULL); 336 } 337 338 /* Remove any spaces at the beginning */ 339 340 if (*String == ' ') 341 { 342 while (*String && (*String == ' ')) 343 { 344 String++; 345 } 346 347 if (!(*String)) 348 { 349 return (NULL); 350 } 351 } 352 353 switch (*String) 354 { 355 case '"': 356 357 /* This is a quoted string, scan until closing quote */ 358 359 String++; 360 Start = String; 361 Type = ACPI_TYPE_STRING; 362 363 /* Find end of string */ 364 365 while (*String && (*String != '"')) 366 { 367 String++; 368 } 369 break; 370 371 case '(': 372 373 /* This is the start of a buffer, scan until closing paren */ 374 375 String++; 376 Start = String; 377 Type = ACPI_TYPE_BUFFER; 378 379 /* Find end of buffer */ 380 381 while (*String && (*String != ')')) 382 { 383 String++; 384 } 385 break; 386 387 case '[': 388 389 /* This is the start of a package, scan until closing bracket */ 390 391 String++; 392 Depth = 1; 393 Start = String; 394 Type = ACPI_TYPE_PACKAGE; 395 396 /* Find end of package (closing bracket) */ 397 398 while (*String) 399 { 400 /* Handle String package elements */ 401 402 if (*String == '"') 403 { 404 /* Find end of string */ 405 406 String++; 407 while (*String && (*String != '"')) 408 { 409 String++; 410 } 411 if (!(*String)) 412 { 413 break; 414 } 415 } 416 else if (*String == '[') 417 { 418 Depth++; /* A nested package declaration */ 419 } 420 else if (*String == ']') 421 { 422 Depth--; 423 if (Depth == 0) /* Found final package closing bracket */ 424 { 425 break; 426 } 427 } 428 429 String++; 430 } 431 break; 432 433 default: 434 435 Start = String; 436 437 /* Find end of token */ 438 439 while (*String && (*String != ' ')) 440 { 441 String++; 442 } 443 break; 444 } 445 446 if (!(*String)) 447 { 448 *Next = NULL; 449 } 450 else 451 { 452 *String = 0; 453 *Next = String + 1; 454 } 455 456 *ReturnType = Type; 457 return (Start); 458 } 459 460 461 /******************************************************************************* 462 * 463 * FUNCTION: AcpiDbGetLine 464 * 465 * PARAMETERS: InputBuffer - Command line buffer 466 * 467 * RETURN: Count of arguments to the command 468 * 469 * DESCRIPTION: Get the next command line from the user. Gets entire line 470 * up to the next newline 471 * 472 ******************************************************************************/ 473 474 static UINT32 475 AcpiDbGetLine ( 476 char *InputBuffer) 477 { 478 UINT32 i; 479 UINT32 Count; 480 char *Next; 481 char *This; 482 483 484 ACPI_STRCPY (AcpiGbl_DbParsedBuf, InputBuffer); 485 486 This = AcpiGbl_DbParsedBuf; 487 for (i = 0; i < ACPI_DEBUGGER_MAX_ARGS; i++) 488 { 489 AcpiGbl_DbArgs[i] = AcpiDbGetNextToken (This, &Next, 490 &AcpiGbl_DbArgTypes[i]); 491 if (!AcpiGbl_DbArgs[i]) 492 { 493 break; 494 } 495 496 This = Next; 497 } 498 499 /* Uppercase the actual command */ 500 501 if (AcpiGbl_DbArgs[0]) 502 { 503 AcpiUtStrupr (AcpiGbl_DbArgs[0]); 504 } 505 506 Count = i; 507 if (Count) 508 { 509 Count--; /* Number of args only */ 510 } 511 512 return (Count); 513 } 514 515 516 /******************************************************************************* 517 * 518 * FUNCTION: AcpiDbMatchCommand 519 * 520 * PARAMETERS: UserCommand - User command line 521 * 522 * RETURN: Index into command array, -1 if not found 523 * 524 * DESCRIPTION: Search command array for a command match 525 * 526 ******************************************************************************/ 527 528 static UINT32 529 AcpiDbMatchCommand ( 530 char *UserCommand) 531 { 532 UINT32 i; 533 534 535 if (!UserCommand || UserCommand[0] == 0) 536 { 537 return (CMD_NULL); 538 } 539 540 for (i = CMD_FIRST_VALID; AcpiGbl_DbCommands[i].Name; i++) 541 { 542 if (ACPI_STRSTR (AcpiGbl_DbCommands[i].Name, UserCommand) == 543 AcpiGbl_DbCommands[i].Name) 544 { 545 return (i); 546 } 547 } 548 549 /* Command not recognized */ 550 551 return (CMD_NOT_FOUND); 552 } 553 554 555 /******************************************************************************* 556 * 557 * FUNCTION: AcpiDbCommandDispatch 558 * 559 * PARAMETERS: InputBuffer - Command line buffer 560 * WalkState - Current walk 561 * Op - Current (executing) parse op 562 * 563 * RETURN: Status 564 * 565 * DESCRIPTION: Command dispatcher. 566 * 567 ******************************************************************************/ 568 569 ACPI_STATUS 570 AcpiDbCommandDispatch ( 571 char *InputBuffer, 572 ACPI_WALK_STATE *WalkState, 573 ACPI_PARSE_OBJECT *Op) 574 { 575 UINT32 Temp; 576 UINT32 CommandIndex; 577 UINT32 ParamCount; 578 char *CommandLine; 579 ACPI_STATUS Status = AE_CTRL_TRUE; 580 581 582 /* If AcpiTerminate has been called, terminate this thread */ 583 584 if (AcpiGbl_DbTerminateThreads) 585 { 586 return (AE_CTRL_TERMINATE); 587 } 588 589 ParamCount = AcpiDbGetLine (InputBuffer); 590 CommandIndex = AcpiDbMatchCommand (AcpiGbl_DbArgs[0]); 591 Temp = 0; 592 593 /* Verify that we have the minimum number of params */ 594 595 if (ParamCount < AcpiGbl_DbCommands[CommandIndex].MinArgs) 596 { 597 AcpiOsPrintf ("%u parameters entered, [%s] requires %u parameters\n", 598 ParamCount, AcpiGbl_DbCommands[CommandIndex].Name, 599 AcpiGbl_DbCommands[CommandIndex].MinArgs); 600 601 return (AE_CTRL_TRUE); 602 } 603 604 /* Decode and dispatch the command */ 605 606 switch (CommandIndex) 607 { 608 case CMD_NULL: 609 if (Op) 610 { 611 return (AE_OK); 612 } 613 break; 614 615 case CMD_ALLOCATIONS: 616 617 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 618 AcpiUtDumpAllocations ((UINT32) -1, NULL); 619 #endif 620 break; 621 622 case CMD_ARGS: 623 case CMD_ARGUMENTS: 624 AcpiDbDisplayArguments (); 625 break; 626 627 case CMD_BATCH: 628 AcpiDbBatchExecute (AcpiGbl_DbArgs[1]); 629 break; 630 631 case CMD_BREAKPOINT: 632 AcpiDbSetMethodBreakpoint (AcpiGbl_DbArgs[1], WalkState, Op); 633 break; 634 635 case CMD_BUSINFO: 636 AcpiDbGetBusInfo (); 637 break; 638 639 case CMD_CALL: 640 AcpiDbSetMethodCallBreakpoint (Op); 641 Status = AE_OK; 642 break; 643 644 case CMD_CLOSE: 645 AcpiDbCloseDebugFile (); 646 break; 647 648 case CMD_DEBUG: 649 AcpiDbExecute (AcpiGbl_DbArgs[1], 650 &AcpiGbl_DbArgs[2], &AcpiGbl_DbArgTypes[2], EX_SINGLE_STEP); 651 break; 652 653 case CMD_DISASSEMBLE: 654 (void) AcpiDbDisassembleMethod (AcpiGbl_DbArgs[1]); 655 break; 656 657 case CMD_DUMP: 658 AcpiDbDecodeAndDisplayObject (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 659 break; 660 661 case CMD_ENABLEACPI: 662 Status = AcpiEnable(); 663 if (ACPI_FAILURE(Status)) 664 { 665 AcpiOsPrintf("AcpiEnable failed (Status=%X)\n", Status); 666 return (Status); 667 } 668 break; 669 670 case CMD_EVENT: 671 AcpiOsPrintf ("Event command not implemented\n"); 672 break; 673 674 case CMD_EXECUTE: 675 AcpiDbExecute (AcpiGbl_DbArgs[1], 676 &AcpiGbl_DbArgs[2], &AcpiGbl_DbArgTypes[2], EX_NO_SINGLE_STEP); 677 break; 678 679 case CMD_FIND: 680 Status = AcpiDbFindNameInNamespace (AcpiGbl_DbArgs[1]); 681 break; 682 683 case CMD_GO: 684 AcpiGbl_CmSingleStep = FALSE; 685 return (AE_OK); 686 687 case CMD_GPE: 688 AcpiDbGenerateGpe (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 689 break; 690 691 case CMD_GPES: 692 AcpiDbDisplayGpes (); 693 break; 694 695 case CMD_HANDLERS: 696 AcpiDbDisplayHandlers (); 697 break; 698 699 case CMD_HELP: 700 case CMD_HELP2: 701 AcpiDbDisplayHelp (); 702 break; 703 704 case CMD_HISTORY: 705 AcpiDbDisplayHistory (); 706 break; 707 708 case CMD_HISTORY_EXE: 709 CommandLine = AcpiDbGetFromHistory (AcpiGbl_DbArgs[1]); 710 if (!CommandLine) 711 { 712 return (AE_CTRL_TRUE); 713 } 714 715 Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op); 716 return (Status); 717 718 case CMD_HISTORY_LAST: 719 CommandLine = AcpiDbGetFromHistory (NULL); 720 if (!CommandLine) 721 { 722 return (AE_CTRL_TRUE); 723 } 724 725 Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op); 726 return (Status); 727 728 case CMD_INFORMATION: 729 AcpiDbDisplayMethodInfo (Op); 730 break; 731 732 case CMD_INTEGRITY: 733 AcpiDbCheckIntegrity (); 734 break; 735 736 case CMD_INTO: 737 if (Op) 738 { 739 AcpiGbl_CmSingleStep = TRUE; 740 return (AE_OK); 741 } 742 break; 743 744 case CMD_LEVEL: 745 if (ParamCount == 0) 746 { 747 AcpiOsPrintf ("Current debug level for file output is: %8.8lX\n", 748 AcpiGbl_DbDebugLevel); 749 AcpiOsPrintf ("Current debug level for console output is: %8.8lX\n", 750 AcpiGbl_DbConsoleDebugLevel); 751 } 752 else if (ParamCount == 2) 753 { 754 Temp = AcpiGbl_DbConsoleDebugLevel; 755 AcpiGbl_DbConsoleDebugLevel = ACPI_STRTOUL (AcpiGbl_DbArgs[1], 756 NULL, 16); 757 AcpiOsPrintf ( 758 "Debug Level for console output was %8.8lX, now %8.8lX\n", 759 Temp, AcpiGbl_DbConsoleDebugLevel); 760 } 761 else 762 { 763 Temp = AcpiGbl_DbDebugLevel; 764 AcpiGbl_DbDebugLevel = ACPI_STRTOUL (AcpiGbl_DbArgs[1], NULL, 16); 765 AcpiOsPrintf ( 766 "Debug Level for file output was %8.8lX, now %8.8lX\n", 767 Temp, AcpiGbl_DbDebugLevel); 768 } 769 break; 770 771 case CMD_LIST: 772 AcpiDbDisassembleAml (AcpiGbl_DbArgs[1], Op); 773 break; 774 775 case CMD_LOAD: 776 Status = AcpiDbGetTableFromFile (AcpiGbl_DbArgs[1], NULL); 777 break; 778 779 case CMD_LOCKS: 780 AcpiDbDisplayLocks (); 781 break; 782 783 case CMD_LOCALS: 784 AcpiDbDisplayLocals (); 785 break; 786 787 case CMD_METHODS: 788 Status = AcpiDbDisplayObjects (__UNCONST("METHOD"), AcpiGbl_DbArgs[1]); 789 break; 790 791 case CMD_NAMESPACE: 792 AcpiDbDumpNamespace (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 793 break; 794 795 case CMD_NOTIFY: 796 Temp = ACPI_STRTOUL (AcpiGbl_DbArgs[2], NULL, 0); 797 AcpiDbSendNotify (AcpiGbl_DbArgs[1], Temp); 798 break; 799 800 case CMD_OBJECT: 801 AcpiUtStrupr (AcpiGbl_DbArgs[1]); 802 Status = AcpiDbDisplayObjects (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 803 break; 804 805 case CMD_OPEN: 806 AcpiDbOpenDebugFile (AcpiGbl_DbArgs[1]); 807 break; 808 809 case CMD_OSI: 810 AcpiDbDisplayInterfaces (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 811 break; 812 813 case CMD_OWNER: 814 AcpiDbDumpNamespaceByOwner (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 815 break; 816 817 case CMD_PREDEFINED: 818 AcpiDbCheckPredefinedNames (); 819 break; 820 821 case CMD_PREFIX: 822 AcpiDbSetScope (AcpiGbl_DbArgs[1]); 823 break; 824 825 case CMD_REFERENCES: 826 AcpiDbFindReferences (AcpiGbl_DbArgs[1]); 827 break; 828 829 case CMD_RESOURCES: 830 AcpiDbDisplayResources (AcpiGbl_DbArgs[1]); 831 break; 832 833 case CMD_RESULTS: 834 AcpiDbDisplayResults (); 835 break; 836 837 case CMD_SET: 838 AcpiDbSetMethodData (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2], 839 AcpiGbl_DbArgs[3]); 840 break; 841 842 case CMD_SLEEP: 843 Status = AcpiDbSleep (AcpiGbl_DbArgs[1]); 844 break; 845 846 case CMD_STATS: 847 Status = AcpiDbDisplayStatistics (AcpiGbl_DbArgs[1]); 848 break; 849 850 case CMD_STOP: 851 return (AE_NOT_IMPLEMENTED); 852 853 case CMD_TABLES: 854 AcpiDbDisplayTableInfo (AcpiGbl_DbArgs[1]); 855 break; 856 857 case CMD_TERMINATE: 858 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); 859 AcpiUtSubsystemShutdown (); 860 861 /* 862 * TBD: [Restructure] Need some way to re-initialize without 863 * re-creating the semaphores! 864 */ 865 866 /* AcpiInitialize (NULL); */ 867 break; 868 869 case CMD_THREADS: 870 AcpiDbCreateExecutionThreads (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2], 871 AcpiGbl_DbArgs[3]); 872 break; 873 874 case CMD_TRACE: 875 (void) AcpiDebugTrace (AcpiGbl_DbArgs[1],0,0,1); 876 break; 877 878 case CMD_TREE: 879 AcpiDbDisplayCallingTree (); 880 break; 881 882 case CMD_TYPE: 883 AcpiDbDisplayObjectType (AcpiGbl_DbArgs[1]); 884 break; 885 886 case CMD_UNLOAD: 887 AcpiDbUnloadAcpiTable (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 888 break; 889 890 case CMD_EXIT: 891 case CMD_QUIT: 892 if (Op) 893 { 894 AcpiOsPrintf ("Method execution terminated\n"); 895 return (AE_CTRL_TERMINATE); 896 } 897 898 if (!AcpiGbl_DbOutputToFile) 899 { 900 AcpiDbgLevel = ACPI_DEBUG_DEFAULT; 901 } 902 903 AcpiDbCloseDebugFile (); 904 AcpiGbl_DbTerminateThreads = TRUE; 905 return (AE_CTRL_TERMINATE); 906 907 case CMD_NOT_FOUND: 908 default: 909 AcpiOsPrintf ("Unknown Command\n"); 910 return (AE_CTRL_TRUE); 911 } 912 913 if (ACPI_SUCCESS (Status)) 914 { 915 Status = AE_CTRL_TRUE; 916 } 917 918 /* Add all commands that come here to the history buffer */ 919 920 AcpiDbAddToHistory (InputBuffer); 921 return (Status); 922 } 923 924 925 /******************************************************************************* 926 * 927 * FUNCTION: AcpiDbExecuteThread 928 * 929 * PARAMETERS: Context - Not used 930 * 931 * RETURN: None 932 * 933 * DESCRIPTION: Debugger execute thread. Waits for a command line, then 934 * simply dispatches it. 935 * 936 ******************************************************************************/ 937 938 void ACPI_SYSTEM_XFACE 939 AcpiDbExecuteThread ( 940 void *Context) 941 { 942 ACPI_STATUS Status = AE_OK; 943 ACPI_STATUS MStatus; 944 945 946 while (Status != AE_CTRL_TERMINATE) 947 { 948 AcpiGbl_MethodExecuting = FALSE; 949 AcpiGbl_StepToNextCall = FALSE; 950 951 MStatus = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_READY); 952 if (ACPI_FAILURE (MStatus)) 953 { 954 return; 955 } 956 957 Status = AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, NULL, NULL); 958 959 MStatus = AcpiUtReleaseMutex (ACPI_MTX_DEBUG_CMD_COMPLETE); 960 if (ACPI_FAILURE (MStatus)) 961 { 962 return; 963 } 964 } 965 } 966 967 968 /******************************************************************************* 969 * 970 * FUNCTION: AcpiDbSingleThread 971 * 972 * PARAMETERS: None 973 * 974 * RETURN: None 975 * 976 * DESCRIPTION: Debugger execute thread. Waits for a command line, then 977 * simply dispatches it. 978 * 979 ******************************************************************************/ 980 981 static void 982 AcpiDbSingleThread ( 983 void) 984 { 985 986 AcpiGbl_MethodExecuting = FALSE; 987 AcpiGbl_StepToNextCall = FALSE; 988 989 (void) AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, NULL, NULL); 990 } 991 992 993 /******************************************************************************* 994 * 995 * FUNCTION: AcpiDbUserCommands 996 * 997 * PARAMETERS: Prompt - User prompt (depends on mode) 998 * Op - Current executing parse op 999 * 1000 * RETURN: None 1001 * 1002 * DESCRIPTION: Command line execution for the AML debugger. Commands are 1003 * matched and dispatched here. 1004 * 1005 ******************************************************************************/ 1006 1007 ACPI_STATUS 1008 AcpiDbUserCommands ( 1009 char Prompt, 1010 ACPI_PARSE_OBJECT *Op) 1011 { 1012 ACPI_STATUS Status = AE_OK; 1013 1014 1015 /* TBD: [Restructure] Need a separate command line buffer for step mode */ 1016 1017 while (!AcpiGbl_DbTerminateThreads) 1018 { 1019 /* Force output to console until a command is entered */ 1020 1021 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 1022 1023 /* Different prompt if method is executing */ 1024 1025 if (!AcpiGbl_MethodExecuting) 1026 { 1027 AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_COMMAND_PROMPT); 1028 } 1029 else 1030 { 1031 AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_EXECUTE_PROMPT); 1032 } 1033 1034 /* Get the user input line */ 1035 1036 Status = AcpiOsGetLine (AcpiGbl_DbLineBuf, 1037 ACPI_DB_LINE_BUFFER_SIZE, NULL); 1038 if (ACPI_FAILURE (Status)) 1039 { 1040 ACPI_EXCEPTION ((AE_INFO, Status, "While parsing command line")); 1041 return (Status); 1042 } 1043 1044 /* Check for single or multithreaded debug */ 1045 1046 if (AcpiGbl_DebuggerConfiguration & DEBUGGER_MULTI_THREADED) 1047 { 1048 /* 1049 * Signal the debug thread that we have a command to execute, 1050 * and wait for the command to complete. 1051 */ 1052 Status = AcpiUtReleaseMutex (ACPI_MTX_DEBUG_CMD_READY); 1053 if (ACPI_FAILURE (Status)) 1054 { 1055 return (Status); 1056 } 1057 1058 Status = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_COMPLETE); 1059 if (ACPI_FAILURE (Status)) 1060 { 1061 return (Status); 1062 } 1063 } 1064 else 1065 { 1066 /* Just call to the command line interpreter */ 1067 1068 AcpiDbSingleThread (); 1069 } 1070 } 1071 1072 /* 1073 * Only this thread (the original thread) should actually terminate the 1074 * subsystem, because all the semaphores are deleted during termination 1075 */ 1076 Status = AcpiTerminate (); 1077 return (Status); 1078 } 1079 1080 #endif /* ACPI_DEBUGGER */ 1081 1082
Indexes created Thu Sep 25 16:09:42 GMT 2025