dbinput.c revision 193251
1/******************************************************************************* 2 * 3 * Module Name: dbinput - user front-end to the AML debugger 4 * $Revision: 1.114 $ 5 * 6 ******************************************************************************/ 7 8/****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999 - 2007, Intel Corp. 13 * All rights reserved. 14 * 15 * 2. License 16 * 17 * 2.1. This is your license from Intel Corp. under its intellectual property 18 * rights. You may have additional license terms from the party that provided 19 * you this software, covering your right to use that party's intellectual 20 * property rights. 21 * 22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 23 * copy of the source code appearing in this file ("Covered Code") an 24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 25 * base code distributed originally by Intel ("Original Intel Code") to copy, 26 * make derivatives, distribute, use and display any portion of the Covered 27 * Code in any form, with the right to sublicense such rights; and 28 * 29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 30 * license (with the right to sublicense), under only those claims of Intel 31 * patents that are infringed by the Original Intel Code, to make, use, sell, 32 * offer to sell, and import the Covered Code and derivative works thereof 33 * solely to the minimum extent necessary to exercise the above copyright 34 * license, and in no event shall the patent license extend to any additions 35 * to or modifications of the Original Intel Code. No other license or right 36 * is granted directly or by implication, estoppel or otherwise; 37 * 38 * The above copyright and patent license is granted only if the following 39 * conditions are met: 40 * 41 * 3. Conditions 42 * 43 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 44 * Redistribution of source code of any substantial portion of the Covered 45 * Code or modification with rights to further distribute source must include 46 * the above Copyright Notice, the above License, this list of Conditions, 47 * and the following Disclaimer and Export Compliance provision. In addition, 48 * Licensee must cause all Covered Code to which Licensee contributes to 49 * contain a file documenting the changes Licensee made to create that Covered 50 * Code and the date of any change. Licensee must include in that file the 51 * documentation of any changes made by any predecessor Licensee. Licensee 52 * must include a prominent statement that the modification is derived, 53 * directly or indirectly, from Original Intel Code. 54 * 55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 56 * Redistribution of source code of any substantial portion of the Covered 57 * Code or modification without rights to further distribute source must 58 * include the following Disclaimer and Export Compliance provision in the 59 * documentation and/or other materials provided with distribution. In 60 * addition, Licensee may not authorize further sublicense of source of any 61 * portion of the Covered Code, and must include terms to the effect that the 62 * license from Licensee to its licensee is limited to the intellectual 63 * property embodied in the software Licensee provides to its licensee, and 64 * not to intellectual property embodied in modifications its licensee may 65 * make. 66 * 67 * 3.3. Redistribution of Executable. Redistribution in executable form of any 68 * substantial portion of the Covered Code or modification must reproduce the 69 * above Copyright Notice, and the following Disclaimer and Export Compliance 70 * provision in the documentation and/or other materials provided with the 71 * distribution. 72 * 73 * 3.4. Intel retains all right, title, and interest in and to the Original 74 * Intel Code. 75 * 76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 77 * Intel shall be used in advertising or otherwise to promote the sale, use or 78 * other dealings in products derived from or relating to the Covered Code 79 * without prior written authorization from Intel. 80 * 81 * 4. Disclaimer and Export Compliance 82 * 83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 89 * PARTICULAR PURPOSE. 90 * 91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 98 * LIMITED REMEDY. 99 * 100 * 4.3. Licensee shall not export, either directly or indirectly, any of this 101 * software or system incorporating such software without first obtaining any 102 * required license or other approval from the U. S. Department of Commerce or 103 * any other agency or department of the United States Government. In the 104 * event Licensee exports any such software from the United States or 105 * re-exports any such software from a foreign destination, Licensee shall 106 * ensure that the distribution and export/re-export of the software is in 107 * compliance with all laws, regulations, orders, or other restrictions of the 108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 109 * any of its subsidiaries will export/re-export any technical data, process, 110 * software, or service, directly or indirectly, to any country for which the 111 * United States government or any agency thereof requires an export license, 112 * other governmental approval, or letter of assurance, without first obtaining 113 * such license, approval or letter. 114 * 115 *****************************************************************************/ 116 117 118#include "acpi.h" 119#include "acdebug.h" 120 121 122#ifdef ACPI_DEBUGGER 123 124#define _COMPONENT ACPI_CA_DEBUGGER 125 ACPI_MODULE_NAME ("dbinput") 126 127/* Local prototypes */ 128 129static char * 130AcpiDbGetNextToken ( 131 char *String, 132 char **Next); 133 134static UINT32 135AcpiDbGetLine ( 136 char *InputBuffer); 137 138static UINT32 139AcpiDbMatchCommand ( 140 char *UserCommand); 141 142static void 143AcpiDbSingleThread ( 144 void); 145 146static void 147AcpiDbDisplayHelp ( 148 char *HelpType); 149 150 151/* 152 * Top-level debugger commands. 153 * 154 * This list of commands must match the string table below it 155 */ 156enum AcpiExDebuggerCommands 157{ 158 CMD_NOT_FOUND = 0, 159 CMD_NULL, 160 CMD_ALLOCATIONS, 161 CMD_ARGS, 162 CMD_ARGUMENTS, 163 CMD_BREAKPOINT, 164 CMD_BUSINFO, 165 CMD_CALL, 166 CMD_CLOSE, 167 CMD_DEBUG, 168 CMD_DISASSEMBLE, 169 CMD_DUMP, 170 CMD_ENABLEACPI, 171 CMD_EVENT, 172 CMD_EXECUTE, 173 CMD_EXIT, 174 CMD_FIND, 175 CMD_GO, 176 CMD_GPE, 177 CMD_GPES, 178 CMD_HELP, 179 CMD_HELP2, 180 CMD_HISTORY, 181 CMD_HISTORY_EXE, 182 CMD_HISTORY_LAST, 183 CMD_INFORMATION, 184 CMD_INTEGRITY, 185 CMD_INTO, 186 CMD_LEVEL, 187 CMD_LIST, 188 CMD_LOAD, 189 CMD_LOCALS, 190 CMD_LOCKS, 191 CMD_METHODS, 192 CMD_NAMESPACE, 193 CMD_NOTIFY, 194 CMD_OBJECT, 195 CMD_OPEN, 196 CMD_OWNER, 197 CMD_PREFIX, 198 CMD_QUIT, 199 CMD_REFERENCES, 200 CMD_RESOURCES, 201 CMD_RESULTS, 202 CMD_SET, 203 CMD_SLEEP, 204 CMD_STATS, 205 CMD_STOP, 206 CMD_TABLES, 207 CMD_TERMINATE, 208 CMD_THREADS, 209 CMD_TRACE, 210 CMD_TREE, 211 CMD_TYPE, 212 CMD_UNLOAD 213}; 214 215#define CMD_FIRST_VALID 2 216 217static const COMMAND_INFO AcpiGbl_DbCommands[] = 218{ 219 {"<NOT FOUND>", 0}, 220 {"<NULL>", 0}, 221 {"ALLOCATIONS", 0}, 222 {"ARGS", 0}, 223 {"ARGUMENTS", 0}, 224 {"BREAKPOINT", 1}, 225 {"BUSINFO", 0}, 226 {"CALL", 0}, 227 {"CLOSE", 0}, 228 {"DEBUG", 1}, 229 {"DISASSEMBLE", 1}, 230 {"DUMP", 1}, 231 {"ENABLEACPI", 0}, 232 {"EVENT", 1}, 233 {"EXECUTE", 1}, 234 {"EXIT", 0}, 235 {"FIND", 1}, 236 {"GO", 0}, 237 {"GPE", 2}, 238 {"GPES", 0}, 239 {"HELP", 0}, 240 {"?", 0}, 241 {"HISTORY", 0}, 242 {"!", 1}, 243 {"!!", 0}, 244 {"INFORMATION", 0}, 245 {"INTEGRITY", 0}, 246 {"INTO", 0}, 247 {"LEVEL", 0}, 248 {"LIST", 0}, 249 {"LOAD", 1}, 250 {"LOCALS", 0}, 251 {"LOCKS", 0}, 252 {"METHODS", 0}, 253 {"NAMESPACE", 0}, 254 {"NOTIFY", 2}, 255 {"OBJECT", 1}, 256 {"OPEN", 1}, 257 {"OWNER", 1}, 258 {"PREFIX", 0}, 259 {"QUIT", 0}, 260 {"REFERENCES", 1}, 261 {"RESOURCES", 1}, 262 {"RESULTS", 0}, 263 {"SET", 3}, 264 {"SLEEP", 1}, 265 {"STATS", 0}, 266 {"STOP", 0}, 267 {"TABLES", 0}, 268 {"TERMINATE", 0}, 269 {"THREADS", 3}, 270 {"TRACE", 1}, 271 {"TREE", 0}, 272 {"TYPE", 1}, 273 {"UNLOAD", 1}, 274 {NULL, 0} 275}; 276 277 278/******************************************************************************* 279 * 280 * FUNCTION: AcpiDbDisplayHelp 281 * 282 * PARAMETERS: HelpType - Subcommand (optional) 283 * 284 * RETURN: None 285 * 286 * DESCRIPTION: Print a usage message. 287 * 288 ******************************************************************************/ 289 290static void 291AcpiDbDisplayHelp ( 292 char *HelpType) 293{ 294 295 AcpiUtStrupr (HelpType); 296 297 /* No parameter, just give the overview */ 298 299 if (!HelpType) 300 { 301 AcpiOsPrintf ("ACPI CA Debugger Commands\n\n"); 302 AcpiOsPrintf ("The following classes of commands are available. Help is available for\n"); 303 AcpiOsPrintf ("each class by entering \"Help <ClassName>\"\n\n"); 304 AcpiOsPrintf (" [GENERAL] General-Purpose Commands\n"); 305 AcpiOsPrintf (" [NAMESPACE] Namespace Access Commands\n"); 306 AcpiOsPrintf (" [METHOD] Control Method Execution Commands\n"); 307 AcpiOsPrintf (" [STATISTICS] Statistical Information\n"); 308 AcpiOsPrintf (" [FILE] File I/O Commands\n"); 309 return; 310 } 311 312 /* 313 * Parameter is the command class 314 * 315 * The idea here is to keep each class of commands smaller than a screenful 316 */ 317 switch (HelpType[0]) 318 { 319 case 'G': 320 AcpiOsPrintf ("\nGeneral-Purpose Commands\n\n"); 321 AcpiOsPrintf ("Allocations Display list of current memory allocations\n"); 322 AcpiOsPrintf ("Dump <Address>|<Namepath>\n"); 323 AcpiOsPrintf (" [Byte|Word|Dword|Qword] Display ACPI objects or memory\n"); 324 AcpiOsPrintf ("EnableAcpi Enable ACPI (hardware) mode\n"); 325 AcpiOsPrintf ("Help This help screen\n"); 326 AcpiOsPrintf ("History Display command history buffer\n"); 327 AcpiOsPrintf ("Level [<DebugLevel>] [console] Get/Set debug level for file or console\n"); 328 AcpiOsPrintf ("Locks Current status of internal mutexes\n"); 329 AcpiOsPrintf ("Quit or Exit Exit this command\n"); 330 AcpiOsPrintf ("Stats [Allocations|Memory|Misc\n"); 331 AcpiOsPrintf (" |Objects|Sizes|Stack|Tables] Display namespace and memory statistics\n"); 332 AcpiOsPrintf ("Tables Display info about loaded ACPI tables\n"); 333 AcpiOsPrintf ("Unload <TableSig> [Instance] Unload an ACPI table\n"); 334 AcpiOsPrintf ("! <CommandNumber> Execute command from history buffer\n"); 335 AcpiOsPrintf ("!! Execute last command again\n"); 336 return; 337 338 case 'S': 339 AcpiOsPrintf ("\nStats Subcommands\n\n"); 340 AcpiOsPrintf ("Allocations Display list of current memory allocations\n"); 341 AcpiOsPrintf ("Memory Dump internal memory lists\n"); 342 AcpiOsPrintf ("Misc Namespace search and mutex stats\n"); 343 AcpiOsPrintf ("Objects Summary of namespace objects\n"); 344 AcpiOsPrintf ("Sizes Sizes for each of the internal objects\n"); 345 AcpiOsPrintf ("Stack Display CPU stack usage\n"); 346 AcpiOsPrintf ("Tables Info about current ACPI table(s)\n"); 347 return; 348 349 case 'N': 350 AcpiOsPrintf ("\nNamespace Access Commands\n\n"); 351 AcpiOsPrintf ("Businfo Display system bus info\n"); 352 AcpiOsPrintf ("Disassemble <Method> Disassemble a control method\n"); 353 AcpiOsPrintf ("Event <F|G> <Value> Generate AcpiEvent (Fixed/GPE)\n"); 354 AcpiOsPrintf ("Find <AcpiName> (? is wildcard) Find ACPI name(s) with wildcards\n"); 355 AcpiOsPrintf ("Gpe <GpeNum> <GpeBlock> Simulate a GPE\n"); 356 AcpiOsPrintf ("Gpes Display info on all GPEs\n"); 357 AcpiOsPrintf ("Integrity Validate namespace integrity\n"); 358 AcpiOsPrintf ("Methods Display list of loaded control methods\n"); 359 AcpiOsPrintf ("Namespace [Object] [Depth] Display loaded namespace tree/subtree\n"); 360 AcpiOsPrintf ("Notify <Object> <Value> Send a notification on Object\n"); 361 AcpiOsPrintf ("Objects <ObjectType> Display all objects of the given type\n"); 362 AcpiOsPrintf ("Owner <OwnerId> [Depth] Display loaded namespace by object owner\n"); 363 AcpiOsPrintf ("Prefix [<NamePath>] Set or Get current execution prefix\n"); 364 AcpiOsPrintf ("References <Addr> Find all references to object at addr\n"); 365 AcpiOsPrintf ("Resources <Device> Get and display Device resources\n"); 366 AcpiOsPrintf ("Set N <NamedObject> <Value> Set value for named integer\n"); 367 AcpiOsPrintf ("Sleep <SleepState> Simulate sleep/wake sequence\n"); 368 AcpiOsPrintf ("Terminate Delete namespace and all internal objects\n"); 369 AcpiOsPrintf ("Type <Object> Display object type\n"); 370 return; 371 372 case 'M': 373 AcpiOsPrintf ("\nControl Method Execution Commands\n\n"); 374 AcpiOsPrintf ("Arguments (or Args) Display method arguments\n"); 375 AcpiOsPrintf ("Breakpoint <AmlOffset> Set an AML execution breakpoint\n"); 376 AcpiOsPrintf ("Call Run to next control method invocation\n"); 377 AcpiOsPrintf ("Debug <Namepath> [Arguments] Single Step a control method\n"); 378 AcpiOsPrintf ("Execute <Namepath> [Arguments] Execute control method\n"); 379 AcpiOsPrintf ("Go Allow method to run to completion\n"); 380 AcpiOsPrintf ("Information Display info about the current method\n"); 381 AcpiOsPrintf ("Into Step into (not over) a method call\n"); 382 AcpiOsPrintf ("List [# of Aml Opcodes] Display method ASL statements\n"); 383 AcpiOsPrintf ("Locals Display method local variables\n"); 384 AcpiOsPrintf ("Results Display method result stack\n"); 385 AcpiOsPrintf ("Set <A|L> <#> <Value> Set method data (Arguments/Locals)\n"); 386 AcpiOsPrintf ("Stop Terminate control method\n"); 387 AcpiOsPrintf ("Thread <Threads><Loops><NamePath> Spawn threads to execute method(s)\n"); 388 AcpiOsPrintf ("Trace <method name> Trace method execution\n"); 389 AcpiOsPrintf ("Tree Display control method calling tree\n"); 390 AcpiOsPrintf ("<Enter> Single step next AML opcode (over calls)\n"); 391 return; 392 393 case 'F': 394 AcpiOsPrintf ("\nFile I/O Commands\n\n"); 395 AcpiOsPrintf ("Close Close debug output file\n"); 396 AcpiOsPrintf ("Open <Output Filename> Open a file for debug output\n"); 397 AcpiOsPrintf ("Load <Input Filename> Load ACPI table from a file\n"); 398 return; 399 400 default: 401 AcpiOsPrintf ("Unrecognized Command Class: %s\n", HelpType); 402 return; 403 } 404} 405 406 407/******************************************************************************* 408 * 409 * FUNCTION: AcpiDbGetNextToken 410 * 411 * PARAMETERS: String - Command buffer 412 * Next - Return value, end of next token 413 * 414 * RETURN: Pointer to the start of the next token. 415 * 416 * DESCRIPTION: Command line parsing. Get the next token on the command line 417 * 418 ******************************************************************************/ 419 420static char * 421AcpiDbGetNextToken ( 422 char *String, 423 char **Next) 424{ 425 char *Start; 426 427 428 /* At end of buffer? */ 429 430 if (!String || !(*String)) 431 { 432 return (NULL); 433 } 434 435 /* Get rid of any spaces at the beginning */ 436 437 if (*String == ' ') 438 { 439 while (*String && (*String == ' ')) 440 { 441 String++; 442 } 443 444 if (!(*String)) 445 { 446 return (NULL); 447 } 448 } 449 450 Start = String; 451 452 /* Find end of token */ 453 454 while (*String && (*String != ' ')) 455 { 456 String++; 457 } 458 459 if (!(*String)) 460 { 461 *Next = NULL; 462 } 463 else 464 { 465 *String = 0; 466 *Next = String + 1; 467 } 468 469 return (Start); 470} 471 472 473/******************************************************************************* 474 * 475 * FUNCTION: AcpiDbGetLine 476 * 477 * PARAMETERS: InputBuffer - Command line buffer 478 * 479 * RETURN: Count of arguments to the command 480 * 481 * DESCRIPTION: Get the next command line from the user. Gets entire line 482 * up to the next newline 483 * 484 ******************************************************************************/ 485 486static UINT32 487AcpiDbGetLine ( 488 char *InputBuffer) 489{ 490 UINT32 i; 491 UINT32 Count; 492 char *Next; 493 char *This; 494 495 496 ACPI_STRCPY (AcpiGbl_DbParsedBuf, InputBuffer); 497 498 This = AcpiGbl_DbParsedBuf; 499 for (i = 0; i < ACPI_DEBUGGER_MAX_ARGS; i++) 500 { 501 AcpiGbl_DbArgs[i] = AcpiDbGetNextToken (This, &Next); 502 if (!AcpiGbl_DbArgs[i]) 503 { 504 break; 505 } 506 507 This = Next; 508 } 509 510 /* Uppercase the actual command */ 511 512 if (AcpiGbl_DbArgs[0]) 513 { 514 AcpiUtStrupr (AcpiGbl_DbArgs[0]); 515 } 516 517 Count = i; 518 if (Count) 519 { 520 Count--; /* Number of args only */ 521 } 522 523 return (Count); 524} 525 526 527/******************************************************************************* 528 * 529 * FUNCTION: AcpiDbMatchCommand 530 * 531 * PARAMETERS: UserCommand - User command line 532 * 533 * RETURN: Index into command array, -1 if not found 534 * 535 * DESCRIPTION: Search command array for a command match 536 * 537 ******************************************************************************/ 538 539static UINT32 540AcpiDbMatchCommand ( 541 char *UserCommand) 542{ 543 UINT32 i; 544 545 546 if (!UserCommand || UserCommand[0] == 0) 547 { 548 return (CMD_NULL); 549 } 550 551 for (i = CMD_FIRST_VALID; AcpiGbl_DbCommands[i].Name; i++) 552 { 553 if (ACPI_STRSTR (AcpiGbl_DbCommands[i].Name, UserCommand) == 554 AcpiGbl_DbCommands[i].Name) 555 { 556 return (i); 557 } 558 } 559 560 /* Command not recognized */ 561 562 return (CMD_NOT_FOUND); 563} 564 565 566/******************************************************************************* 567 * 568 * FUNCTION: AcpiDbCommandDispatch 569 * 570 * PARAMETERS: InputBuffer - Command line buffer 571 * WalkState - Current walk 572 * Op - Current (executing) parse op 573 * 574 * RETURN: Status 575 * 576 * DESCRIPTION: Command dispatcher. 577 * 578 ******************************************************************************/ 579 580ACPI_STATUS 581AcpiDbCommandDispatch ( 582 char *InputBuffer, 583 ACPI_WALK_STATE *WalkState, 584 ACPI_PARSE_OBJECT *Op) 585{ 586 UINT32 Temp; 587 UINT32 CommandIndex; 588 UINT32 ParamCount; 589 char *CommandLine; 590 ACPI_STATUS Status = AE_CTRL_TRUE; 591 592 593 /* If AcpiTerminate has been called, terminate this thread */ 594 595 if (AcpiGbl_DbTerminateThreads) 596 { 597 return (AE_CTRL_TERMINATE); 598 } 599 600 ParamCount = AcpiDbGetLine (InputBuffer); 601 CommandIndex = AcpiDbMatchCommand (AcpiGbl_DbArgs[0]); 602 Temp = 0; 603 604 /* Verify that we have the minimum number of params */ 605 606 if (ParamCount < AcpiGbl_DbCommands[CommandIndex].MinArgs) 607 { 608 AcpiOsPrintf ("%d parameters entered, [%s] requires %d parameters\n", 609 ParamCount, AcpiGbl_DbCommands[CommandIndex].Name, 610 AcpiGbl_DbCommands[CommandIndex].MinArgs); 611 612 return (AE_CTRL_TRUE); 613 } 614 615 /* Decode and dispatch the command */ 616 617 switch (CommandIndex) 618 { 619 case CMD_NULL: 620 if (Op) 621 { 622 return (AE_OK); 623 } 624 break; 625 626 case CMD_ALLOCATIONS: 627 628#ifdef ACPI_DBG_TRACK_ALLOCATIONS 629 AcpiUtDumpAllocations ((UINT32) -1, NULL); 630#endif 631 break; 632 633 case CMD_ARGS: 634 case CMD_ARGUMENTS: 635 AcpiDbDisplayArguments (); 636 break; 637 638 case CMD_BREAKPOINT: 639 AcpiDbSetMethodBreakpoint (AcpiGbl_DbArgs[1], WalkState, Op); 640 break; 641 642 case CMD_BUSINFO: 643 AcpiDbGetBusInfo (); 644 break; 645 646 case CMD_CALL: 647 AcpiDbSetMethodCallBreakpoint (Op); 648 Status = AE_OK; 649 break; 650 651 case CMD_CLOSE: 652 AcpiDbCloseDebugFile (); 653 break; 654 655 case CMD_DEBUG: 656 AcpiDbExecute (AcpiGbl_DbArgs[1], &AcpiGbl_DbArgs[2], EX_SINGLE_STEP); 657 break; 658 659 case CMD_DISASSEMBLE: 660 (void) AcpiDbDisassembleMethod (AcpiGbl_DbArgs[1]); 661 break; 662 663 case CMD_DUMP: 664 AcpiDbDecodeAndDisplayObject (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 665 break; 666 667 case CMD_ENABLEACPI: 668 Status = AcpiEnable(); 669 if (ACPI_FAILURE(Status)) 670 { 671 AcpiOsPrintf("AcpiEnable failed (Status=%X)\n", Status); 672 return (Status); 673 } 674 break; 675 676 case CMD_EVENT: 677 AcpiOsPrintf ("Event command not implemented\n"); 678 break; 679 680 case CMD_EXECUTE: 681 AcpiDbExecute (AcpiGbl_DbArgs[1], 682 &AcpiGbl_DbArgs[2], EX_NO_SINGLE_STEP); 683 break; 684 685 case CMD_FIND: 686 Status = AcpiDbFindNameInNamespace (AcpiGbl_DbArgs[1]); 687 break; 688 689 case CMD_GO: 690 AcpiGbl_CmSingleStep = FALSE; 691 return (AE_OK); 692 693 case CMD_GPE: 694 AcpiDbGenerateGpe (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 695 break; 696 697 case CMD_GPES: 698 AcpiDbDisplayGpes (); 699 break; 700 701 case CMD_HELP: 702 case CMD_HELP2: 703 AcpiDbDisplayHelp (AcpiGbl_DbArgs[1]); 704 break; 705 706 case CMD_HISTORY: 707 AcpiDbDisplayHistory (); 708 break; 709 710 case CMD_HISTORY_EXE: 711 CommandLine = AcpiDbGetFromHistory (AcpiGbl_DbArgs[1]); 712 if (!CommandLine) 713 { 714 return (AE_CTRL_TRUE); 715 } 716 717 Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op); 718 return (Status); 719 720 case CMD_HISTORY_LAST: 721 CommandLine = AcpiDbGetFromHistory (NULL); 722 if (!CommandLine) 723 { 724 return (AE_CTRL_TRUE); 725 } 726 727 Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op); 728 return (Status); 729 730 case CMD_INFORMATION: 731 AcpiDbDisplayMethodInfo (Op); 732 break; 733 734 case CMD_INTEGRITY: 735 AcpiDbCheckIntegrity (); 736 break; 737 738 case CMD_INTO: 739 if (Op) 740 { 741 AcpiGbl_CmSingleStep = TRUE; 742 return (AE_OK); 743 } 744 break; 745 746 case CMD_LEVEL: 747 if (ParamCount == 0) 748 { 749 AcpiOsPrintf ("Current debug level for file output is: %8.8lX\n", 750 AcpiGbl_DbDebugLevel); 751 AcpiOsPrintf ("Current debug level for console output is: %8.8lX\n", 752 AcpiGbl_DbConsoleDebugLevel); 753 } 754 else if (ParamCount == 2) 755 { 756 Temp = AcpiGbl_DbConsoleDebugLevel; 757 AcpiGbl_DbConsoleDebugLevel = ACPI_STRTOUL (AcpiGbl_DbArgs[1], 758 NULL, 16); 759 AcpiOsPrintf ( 760 "Debug Level for console output was %8.8lX, now %8.8lX\n", 761 Temp, AcpiGbl_DbConsoleDebugLevel); 762 } 763 else 764 { 765 Temp = AcpiGbl_DbDebugLevel; 766 AcpiGbl_DbDebugLevel = ACPI_STRTOUL (AcpiGbl_DbArgs[1], NULL, 16); 767 AcpiOsPrintf ( 768 "Debug Level for file output was %8.8lX, now %8.8lX\n", 769 Temp, AcpiGbl_DbDebugLevel); 770 } 771 break; 772 773 case CMD_LIST: 774 AcpiDbDisassembleAml (AcpiGbl_DbArgs[1], Op); 775 break; 776 777 case CMD_LOAD: 778 Status = AcpiDbGetTableFromFile (AcpiGbl_DbArgs[1], NULL); 779 break; 780 781 case CMD_LOCKS: 782 AcpiDbDisplayLocks (); 783 break; 784 785 case CMD_LOCALS: 786 AcpiDbDisplayLocals (); 787 break; 788 789 case CMD_METHODS: 790 Status = AcpiDbDisplayObjects ("METHOD", AcpiGbl_DbArgs[1]); 791 break; 792 793 case CMD_NAMESPACE: 794 AcpiDbDumpNamespace (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 795 break; 796 797 case CMD_NOTIFY: 798 Temp = ACPI_STRTOUL (AcpiGbl_DbArgs[2], NULL, 0); 799 AcpiDbSendNotify (AcpiGbl_DbArgs[1], Temp); 800 break; 801 802 case CMD_OBJECT: 803 AcpiUtStrupr (AcpiGbl_DbArgs[1]); 804 Status = AcpiDbDisplayObjects (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 805 break; 806 807 case CMD_OPEN: 808 AcpiDbOpenDebugFile (AcpiGbl_DbArgs[1]); 809 break; 810 811 case CMD_OWNER: 812 AcpiDbDumpNamespaceByOwner (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 813 break; 814 815 case CMD_PREFIX: 816 AcpiDbSetScope (AcpiGbl_DbArgs[1]); 817 break; 818 819 case CMD_REFERENCES: 820 AcpiDbFindReferences (AcpiGbl_DbArgs[1]); 821 break; 822 823 case CMD_RESOURCES: 824 AcpiDbDisplayResources (AcpiGbl_DbArgs[1]); 825 break; 826 827 case CMD_RESULTS: 828 AcpiDbDisplayResults (); 829 break; 830 831 case CMD_SET: 832 AcpiDbSetMethodData (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2], 833 AcpiGbl_DbArgs[3]); 834 break; 835 836 case CMD_SLEEP: 837 Status = AcpiDbSleep (AcpiGbl_DbArgs[1]); 838 break; 839 840 case CMD_STATS: 841 Status = AcpiDbDisplayStatistics (AcpiGbl_DbArgs[1]); 842 break; 843 844 case CMD_STOP: 845 return (AE_NOT_IMPLEMENTED); 846 847 case CMD_TABLES: 848 AcpiDbDisplayTableInfo (AcpiGbl_DbArgs[1]); 849 break; 850 851 case CMD_TERMINATE: 852 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); 853 AcpiUtSubsystemShutdown (); 854 855 /* 856 * TBD: [Restructure] Need some way to re-initialize without 857 * re-creating the semaphores! 858 */ 859 860 /* AcpiInitialize (NULL); */ 861 break; 862 863 case CMD_THREADS: 864 AcpiDbCreateExecutionThreads (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2], 865 AcpiGbl_DbArgs[3]); 866 break; 867 868 case CMD_TRACE: 869 AcpiDebugTrace (AcpiGbl_DbArgs[1],0,0,1); 870 break; 871 872 case CMD_TREE: 873 AcpiDbDisplayCallingTree (); 874 break; 875 876 case CMD_TYPE: 877 AcpiDbDisplayObjectType (AcpiGbl_DbArgs[1]); 878 break; 879 880 case CMD_UNLOAD: 881 AcpiDbUnloadAcpiTable (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 882 break; 883 884 case CMD_EXIT: 885 case CMD_QUIT: 886 if (Op) 887 { 888 AcpiOsPrintf ("Method execution terminated\n"); 889 return (AE_CTRL_TERMINATE); 890 } 891 892 if (!AcpiGbl_DbOutputToFile) 893 { 894 AcpiDbgLevel = ACPI_DEBUG_DEFAULT; 895 } 896 897 AcpiDbCloseDebugFile (); 898 AcpiGbl_DbTerminateThreads = TRUE; 899 return (AE_CTRL_TERMINATE); 900 901 case CMD_NOT_FOUND: 902 default: 903 AcpiOsPrintf ("Unknown Command\n"); 904 return (AE_CTRL_TRUE); 905 } 906 907 if (ACPI_SUCCESS (Status)) 908 { 909 Status = AE_CTRL_TRUE; 910 } 911 912 /* Add all commands that come here to the history buffer */ 913 914 AcpiDbAddToHistory (InputBuffer); 915 return (Status); 916} 917 918 919/******************************************************************************* 920 * 921 * FUNCTION: AcpiDbExecuteThread 922 * 923 * PARAMETERS: Context - Not used 924 * 925 * RETURN: None 926 * 927 * DESCRIPTION: Debugger execute thread. Waits for a command line, then 928 * simply dispatches it. 929 * 930 ******************************************************************************/ 931 932void ACPI_SYSTEM_XFACE 933AcpiDbExecuteThread ( 934 void *Context) 935{ 936 ACPI_STATUS Status = AE_OK; 937 ACPI_STATUS MStatus; 938 939 940 while (Status != AE_CTRL_TERMINATE) 941 { 942 AcpiGbl_MethodExecuting = FALSE; 943 AcpiGbl_StepToNextCall = FALSE; 944 945 MStatus = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_READY); 946 if (ACPI_FAILURE (MStatus)) 947 { 948 return; 949 } 950 951 Status = AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, NULL, NULL); 952 953 MStatus = AcpiUtReleaseMutex (ACPI_MTX_DEBUG_CMD_COMPLETE); 954 if (ACPI_FAILURE (MStatus)) 955 { 956 return; 957 } 958 } 959} 960 961 962/******************************************************************************* 963 * 964 * FUNCTION: AcpiDbSingleThread 965 * 966 * PARAMETERS: None 967 * 968 * RETURN: None 969 * 970 * DESCRIPTION: Debugger execute thread. Waits for a command line, then 971 * simply dispatches it. 972 * 973 ******************************************************************************/ 974 975static void 976AcpiDbSingleThread ( 977 void) 978{ 979 980 AcpiGbl_MethodExecuting = FALSE; 981 AcpiGbl_StepToNextCall = FALSE; 982 983 (void) AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, NULL, NULL); 984} 985 986 987/******************************************************************************* 988 * 989 * FUNCTION: AcpiDbUserCommands 990 * 991 * PARAMETERS: Prompt - User prompt (depends on mode) 992 * Op - Current executing parse op 993 * 994 * RETURN: None 995 * 996 * DESCRIPTION: Command line execution for the AML debugger. Commands are 997 * matched and dispatched here. 998 * 999 ******************************************************************************/ 1000 1001ACPI_STATUS 1002AcpiDbUserCommands ( 1003 char Prompt, 1004 ACPI_PARSE_OBJECT *Op) 1005{ 1006 ACPI_STATUS Status = AE_OK; 1007 1008 1009 /* TBD: [Restructure] Need a separate command line buffer for step mode */ 1010 1011 while (!AcpiGbl_DbTerminateThreads) 1012 { 1013 /* Force output to console until a command is entered */ 1014 1015 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 1016 1017 /* Different prompt if method is executing */ 1018 1019 if (!AcpiGbl_MethodExecuting) 1020 { 1021 AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_COMMAND_PROMPT); 1022 } 1023 else 1024 { 1025 AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_EXECUTE_PROMPT); 1026 } 1027 1028 /* Get the user input line */ 1029 1030 (void) AcpiOsGetLine (AcpiGbl_DbLineBuf); 1031 1032 /* Check for single or multithreaded debug */ 1033 1034 if (AcpiGbl_DebuggerConfiguration & DEBUGGER_MULTI_THREADED) 1035 { 1036 /* 1037 * Signal the debug thread that we have a command to execute, 1038 * and wait for the command to complete. 1039 */ 1040 Status = AcpiUtReleaseMutex (ACPI_MTX_DEBUG_CMD_READY); 1041 if (ACPI_FAILURE (Status)) 1042 { 1043 return (Status); 1044 } 1045 1046 Status = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_COMPLETE); 1047 if (ACPI_FAILURE (Status)) 1048 { 1049 return (Status); 1050 } 1051 } 1052 else 1053 { 1054 /* Just call to the command line interpreter */ 1055 1056 AcpiDbSingleThread (); 1057 } 1058 } 1059 1060 /* 1061 * Only this thread (the original thread) should actually terminate the 1062 * subsystem, because all the semaphores are deleted during termination 1063 */ 1064 Status = AcpiTerminate (); 1065 return (Status); 1066} 1067 1068#endif /* ACPI_DEBUGGER */ 1069 1070