1 /******************************************************************************* 2 * 3 * Module Name: dbinput - user front-end to the AML debugger 4 * 5 ******************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2012, 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 <contrib/dev/acpica/include/acpi.h> 46 #include <contrib/dev/acpica/include/accommon.h> 47 #include <contrib/dev/acpica/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 AcpiDbDisplayCommandInfo ( 71 char *Command, 72 BOOLEAN DisplayAll); 73 74 static void 75 AcpiDbDisplayHelp ( 76 char *Command); 77 78 static BOOLEAN 79 AcpiDbMatchCommandHelp ( 80 char *Command, 81 const ACPI_DB_COMMAND_HELP *Help); 82 83 84 /* 85 * Top-level debugger commands. 86 * 87 * This list of commands must match the string table below it 88 */ 89 enum AcpiExDebuggerCommands 90 { 91 CMD_NOT_FOUND = 0, 92 CMD_NULL, 93 CMD_ALLOCATIONS, 94 CMD_ARGS, 95 CMD_ARGUMENTS, 96 CMD_BATCH, 97 CMD_BREAKPOINT, 98 CMD_BUSINFO, 99 CMD_CALL, 100 CMD_CLOSE, 101 CMD_DEBUG, 102 CMD_DISASSEMBLE, 103 CMD_DUMP, 104 CMD_ENABLEACPI, 105 CMD_EVALUATE, 106 CMD_EVENT, 107 CMD_EXECUTE, 108 CMD_EXIT, 109 CMD_FIND, 110 CMD_GO, 111 CMD_GPE, 112 CMD_GPES, 113 CMD_HANDLERS, 114 CMD_HELP, 115 CMD_HELP2, 116 CMD_HISTORY, 117 CMD_HISTORY_EXE, 118 CMD_HISTORY_LAST, 119 CMD_INFORMATION, 120 CMD_INTEGRITY, 121 CMD_INTO, 122 CMD_LEVEL, 123 CMD_LIST, 124 CMD_LOAD, 125 CMD_LOCALS, 126 CMD_LOCKS, 127 CMD_METHODS, 128 CMD_NAMESPACE, 129 CMD_NOTIFY, 130 CMD_OBJECT, 131 CMD_OPEN, 132 CMD_OSI, 133 CMD_OWNER, 134 CMD_PREDEFINED, 135 CMD_PREFIX, 136 CMD_QUIT, 137 CMD_REFERENCES, 138 CMD_RESOURCES, 139 CMD_RESULTS, 140 CMD_SET, 141 CMD_SLEEP, 142 CMD_STATS, 143 CMD_STOP, 144 CMD_TABLES, 145 CMD_TEMPLATE, 146 CMD_TERMINATE, 147 CMD_THREADS, 148 CMD_TRACE, 149 CMD_TREE, 150 CMD_TYPE, 151 CMD_UNLOAD 152 }; 153 154 #define CMD_FIRST_VALID 2 155 156 157 /* Second parameter is the required argument count */ 158 159 static const ACPI_DB_COMMAND_INFO AcpiGbl_DbCommands[] = 160 { 161 {"<NOT FOUND>", 0}, 162 {"<NULL>", 0}, 163 {"ALLOCATIONS", 0}, 164 {"ARGS", 0}, 165 {"ARGUMENTS", 0}, 166 {"BATCH", 0}, 167 {"BREAKPOINT", 1}, 168 {"BUSINFO", 0}, 169 {"CALL", 0}, 170 {"CLOSE", 0}, 171 {"DEBUG", 1}, 172 {"DISASSEMBLE", 1}, 173 {"DUMP", 1}, 174 {"ENABLEACPI", 0}, 175 {"EVALUATE", 1}, 176 {"EVENT", 1}, 177 {"EXECUTE", 1}, 178 {"EXIT", 0}, 179 {"FIND", 1}, 180 {"GO", 0}, 181 {"GPE", 2}, 182 {"GPES", 0}, 183 {"HANDLERS", 0}, 184 {"HELP", 0}, 185 {"?", 0}, 186 {"HISTORY", 0}, 187 {"!", 1}, 188 {"!!", 0}, 189 {"INFORMATION", 0}, 190 {"INTEGRITY", 0}, 191 {"INTO", 0}, 192 {"LEVEL", 0}, 193 {"LIST", 0}, 194 {"LOAD", 1}, 195 {"LOCALS", 0}, 196 {"LOCKS", 0}, 197 {"METHODS", 0}, 198 {"NAMESPACE", 0}, 199 {"NOTIFY", 2}, 200 {"OBJECT", 1}, 201 {"OPEN", 1}, 202 {"OSI", 0}, 203 {"OWNER", 1}, 204 {"PREDEFINED", 0}, 205 {"PREFIX", 0}, 206 {"QUIT", 0}, 207 {"REFERENCES", 1}, 208 {"RESOURCES", 1}, 209 {"RESULTS", 0}, 210 {"SET", 3}, 211 {"SLEEP", 1}, 212 {"STATS", 1}, 213 {"STOP", 0}, 214 {"TABLES", 0}, 215 {"TEMPLATE", 1}, 216 {"TERMINATE", 0}, 217 {"THREADS", 3}, 218 {"TRACE", 1}, 219 {"TREE", 0}, 220 {"TYPE", 1}, 221 {"UNLOAD", 1}, 222 {NULL, 0} 223 }; 224 225 /* 226 * Help for all debugger commands. First argument is the number of lines 227 * of help to output for the command. 228 */ 229 static const ACPI_DB_COMMAND_HELP AcpiGbl_DbCommandHelp[] = 230 { 231 {0, "\nGeneral-Purpose Commands:", "\n"}, 232 {1, " Allocations", "Display list of current memory allocations\n"}, 233 {2, " Dump <Address>|<Namepath>", "\n"}, 234 {0, " [Byte|Word|Dword|Qword]", "Display ACPI objects or memory\n"}, 235 {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"}, 236 {1, " Handlers", "Info about global handlers\n"}, 237 {1, " Help [Command]", "This help screen or individual command\n"}, 238 {1, " History", "Display command history buffer\n"}, 239 {1, " Level <DebugLevel>] [console]", "Get/Set debug level for file or console\n"}, 240 {1, " Locks", "Current status of internal mutexes\n"}, 241 {1, " Osi [Install|Remove <name>]", "Display or modify global _OSI list\n"}, 242 {1, " Quit or Exit", "Exit this command\n"}, 243 {9, " Stats [Allocations|Memory|Misc|", "\n"}, 244 {1, " Objects|Sizes|Stack|Tables]", "Display namespace and memory statistics\n"}, 245 {1, " Allocations", "Display list of current memory allocations\n"}, 246 {1, " Memory", "Dump internal memory lists\n"}, 247 {1, " Misc", "Namespace search and mutex stats\n"}, 248 {1, " Objects", "Summary of namespace objects\n"}, 249 {1, " Sizes", "Sizes for each of the internal objects\n"}, 250 {1, " Stack", "Display CPU stack usage\n"}, 251 {1, " Tables", "Info about current ACPI table(s)\n"}, 252 {1, " Tables", "Display info about loaded ACPI tables\n"}, 253 {1, " Unload <Namepath>", "Unload an ACPI table via namespace object\n"}, 254 {1, " ! <CommandNumber>", "Execute command from history buffer\n"}, 255 {1, " !!", "Execute last command again\n"}, 256 257 {0, "\nNamespace Access Commands:", "\n"}, 258 {1, " Businfo", "Display system bus info\n"}, 259 {1, " Disassemble <Method>", "Disassemble a control method\n"}, 260 {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"}, 261 {1, " Find <AcpiName> (? is wildcard)", "Find ACPI name(s) with wildcards\n"}, 262 {1, " Gpe <GpeNum> <GpeBlock>", "Simulate a GPE\n"}, 263 {1, " Gpes", "Display info on all GPEs\n"}, 264 {1, " Integrity", "Validate namespace integrity\n"}, 265 {1, " Methods", "Display list of loaded control methods\n"}, 266 {1, " Namespace [Object] [Depth]", "Display loaded namespace tree/subtree\n"}, 267 {1, " Notify <Object> <Value>", "Send a notification on Object\n"}, 268 {1, " Objects <ObjectType>", "Display all objects of the given type\n"}, 269 {1, " Owner <OwnerId> [Depth]", "Display loaded namespace by object owner\n"}, 270 {1, " Predefined", "Check all predefined names\n"}, 271 {1, " Prefix [<NamePath>]", "Set or Get current execution prefix\n"}, 272 {1, " References <Addr>", "Find all references to object at addr\n"}, 273 {1, " Resources <DeviceName | *>", "Display Device resources (* = all devices)\n"}, 274 {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"}, 275 {1, " Sleep <SleepState>", "Simulate sleep/wake sequence\n"}, 276 {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"}, 277 {1, " Terminate", "Delete namespace and all internal objects\n"}, 278 {1, " Type <Object>", "Display object type\n"}, 279 280 {0, "\nControl Method Execution Commands:","\n"}, 281 {1, " Arguments (or Args)", "Display method arguments\n"}, 282 {1, " Breakpoint <AmlOffset>", "Set an AML execution breakpoint\n"}, 283 {1, " Call", "Run to next control method invocation\n"}, 284 {1, " Debug <Namepath> [Arguments]", "Single Step a control method\n"}, 285 {6, " Evaluate", "Synonym for Execute\n"}, 286 {5, " Execute <Namepath> [Arguments]", "Execute control method\n"}, 287 {1, " Hex Integer", "Integer method argument\n"}, 288 {1, " \"Ascii String\"", "String method argument\n"}, 289 {1, " (Byte List)", "Buffer method argument\n"}, 290 {1, " [Package Element List]", "Package method argument\n"}, 291 {1, " Go", "Allow method to run to completion\n"}, 292 {1, " Information", "Display info about the current method\n"}, 293 {1, " Into", "Step into (not over) a method call\n"}, 294 {1, " List [# of Aml Opcodes]", "Display method ASL statements\n"}, 295 {1, " Locals", "Display method local variables\n"}, 296 {1, " Results", "Display method result stack\n"}, 297 {1, " Set <A|L> <#> <Value>", "Set method data (Arguments/Locals)\n"}, 298 {1, " Stop", "Terminate control method\n"}, 299 {1, " Thread <Threads><Loops><NamePath>", "Spawn threads to execute method(s)\n"}, 300 {1, " Trace <method name>", "Trace method execution\n"}, 301 {1, " Tree", "Display control method calling tree\n"}, 302 {1, " <Enter>", "Single step next AML opcode (over calls)\n"}, 303 304 {0, "\nFile I/O Commands:", "\n"}, 305 {1, " Close", "Close debug output file\n"}, 306 {1, " Load <Input Filename>", "Load ACPI table from a file\n"}, 307 {1, " Open <Output Filename>", "Open a file for debug output\n"}, 308 {0, NULL, NULL} 309 }; 310 311 312 /******************************************************************************* 313 * 314 * FUNCTION: AcpiDbMatchCommandHelp 315 * 316 * PARAMETERS: Command - Command string to match 317 * Help - Help table entry to attempt match 318 * 319 * RETURN: TRUE if command matched, FALSE otherwise 320 * 321 * DESCRIPTION: Attempt to match a command in the help table in order to 322 * print help information for a single command. 323 * 324 ******************************************************************************/ 325 326 static BOOLEAN 327 AcpiDbMatchCommandHelp ( 328 char *Command, 329 const ACPI_DB_COMMAND_HELP *Help) 330 { 331 char *Invocation = Help->Invocation; 332 UINT32 LineCount; 333 334 335 /* Valid commands in the help table begin with a couple of spaces */ 336 337 if (*Invocation != ' ') 338 { 339 return (FALSE); 340 } 341 342 while (*Invocation == ' ') 343 { 344 Invocation++; 345 } 346 347 /* Match command name (full command or substring) */ 348 349 while ((*Command) && (*Invocation) && (*Invocation != ' ')) 350 { 351 if (ACPI_TOLOWER (*Command) != ACPI_TOLOWER (*Invocation)) 352 { 353 return (FALSE); 354 } 355 356 Invocation++; 357 Command++; 358 } 359 360 /* Print the appropriate number of help lines */ 361 362 LineCount = Help->LineCount; 363 while (LineCount) 364 { 365 AcpiOsPrintf ("%-38s : %s", Help->Invocation, Help->Description); 366 Help++; 367 LineCount--; 368 } 369 370 return (TRUE); 371 } 372 373 374 /******************************************************************************* 375 * 376 * FUNCTION: AcpiDbDisplayCommandInfo 377 * 378 * PARAMETERS: Command - Command string to match 379 * DisplayAll - Display all matching commands, or just 380 * the first one (substring match) 381 * 382 * RETURN: None 383 * 384 * DESCRIPTION: Display help information for a Debugger command. 385 * 386 ******************************************************************************/ 387 388 static void 389 AcpiDbDisplayCommandInfo ( 390 char *Command, 391 BOOLEAN DisplayAll) 392 { 393 const ACPI_DB_COMMAND_HELP *Next; 394 BOOLEAN Matched; 395 396 397 Next = AcpiGbl_DbCommandHelp; 398 while (Next->Invocation) 399 { 400 Matched = AcpiDbMatchCommandHelp (Command, Next); 401 if (!DisplayAll && Matched) 402 { 403 return; 404 } 405 406 Next++; 407 } 408 } 409 410 411 /******************************************************************************* 412 * 413 * FUNCTION: AcpiDbDisplayHelp 414 * 415 * PARAMETERS: Command - Optional command string to display help. 416 * if not specified, all debugger command 417 * help strings are displayed 418 * 419 * RETURN: None 420 * 421 * DESCRIPTION: Display help for a single debugger command, or all of them. 422 * 423 ******************************************************************************/ 424 425 static void 426 AcpiDbDisplayHelp ( 427 char *Command) 428 { 429 const ACPI_DB_COMMAND_HELP *Next = AcpiGbl_DbCommandHelp; 430 431 432 if (!Command) 433 { 434 /* No argument to help, display help for all commands */ 435 436 while (Next->Invocation) 437 { 438 AcpiOsPrintf ("%-38s%s", Next->Invocation, Next->Description); 439 Next++; 440 } 441 } 442 else 443 { 444 /* Display help for all commands that match the subtring */ 445 446 AcpiDbDisplayCommandInfo (Command, TRUE); 447 } 448 } 449 450 451 /******************************************************************************* 452 * 453 * FUNCTION: AcpiDbGetNextToken 454 * 455 * PARAMETERS: String - Command buffer 456 * Next - Return value, end of next token 457 * 458 * RETURN: Pointer to the start of the next token. 459 * 460 * DESCRIPTION: Command line parsing. Get the next token on the command line 461 * 462 ******************************************************************************/ 463 464 char * 465 AcpiDbGetNextToken ( 466 char *String, 467 char **Next, 468 ACPI_OBJECT_TYPE *ReturnType) 469 { 470 char *Start; 471 UINT32 Depth; 472 ACPI_OBJECT_TYPE Type = ACPI_TYPE_INTEGER; 473 474 475 /* At end of buffer? */ 476 477 if (!String || !(*String)) 478 { 479 return (NULL); 480 } 481 482 /* Remove any spaces at the beginning */ 483 484 if (*String == ' ') 485 { 486 while (*String && (*String == ' ')) 487 { 488 String++; 489 } 490 491 if (!(*String)) 492 { 493 return (NULL); 494 } 495 } 496 497 switch (*String) 498 { 499 case '"': 500 501 /* This is a quoted string, scan until closing quote */ 502 503 String++; 504 Start = String; 505 Type = ACPI_TYPE_STRING; 506 507 /* Find end of string */ 508 509 while (*String && (*String != '"')) 510 { 511 String++; 512 } 513 break; 514 515 case '(': 516 517 /* This is the start of a buffer, scan until closing paren */ 518 519 String++; 520 Start = String; 521 Type = ACPI_TYPE_BUFFER; 522 523 /* Find end of buffer */ 524 525 while (*String && (*String != ')')) 526 { 527 String++; 528 } 529 break; 530 531 case '[': 532 533 /* This is the start of a package, scan until closing bracket */ 534 535 String++; 536 Depth = 1; 537 Start = String; 538 Type = ACPI_TYPE_PACKAGE; 539 540 /* Find end of package (closing bracket) */ 541 542 while (*String) 543 { 544 /* Handle String package elements */ 545 546 if (*String == '"') 547 { 548 /* Find end of string */ 549 550 String++; 551 while (*String && (*String != '"')) 552 { 553 String++; 554 } 555 if (!(*String)) 556 { 557 break; 558 } 559 } 560 else if (*String == '[') 561 { 562 Depth++; /* A nested package declaration */ 563 } 564 else if (*String == ']') 565 { 566 Depth--; 567 if (Depth == 0) /* Found final package closing bracket */ 568 { 569 break; 570 } 571 } 572 573 String++; 574 } 575 break; 576 577 default: 578 579 Start = String; 580 581 /* Find end of token */ 582 583 while (*String && (*String != ' ')) 584 { 585 String++; 586 } 587 break; 588 } 589 590 if (!(*String)) 591 { 592 *Next = NULL; 593 } 594 else 595 { 596 *String = 0; 597 *Next = String + 1; 598 } 599 600 *ReturnType = Type; 601 return (Start); 602 } 603 604 605 /******************************************************************************* 606 * 607 * FUNCTION: AcpiDbGetLine 608 * 609 * PARAMETERS: InputBuffer - Command line buffer 610 * 611 * RETURN: Count of arguments to the command 612 * 613 * DESCRIPTION: Get the next command line from the user. Gets entire line 614 * up to the next newline 615 * 616 ******************************************************************************/ 617 618 static UINT32 619 AcpiDbGetLine ( 620 char *InputBuffer) 621 { 622 UINT32 i; 623 UINT32 Count; 624 char *Next; 625 char *This; 626 627 628 ACPI_STRCPY (AcpiGbl_DbParsedBuf, InputBuffer); 629 630 This = AcpiGbl_DbParsedBuf; 631 for (i = 0; i < ACPI_DEBUGGER_MAX_ARGS; i++) 632 { 633 AcpiGbl_DbArgs[i] = AcpiDbGetNextToken (This, &Next, 634 &AcpiGbl_DbArgTypes[i]); 635 if (!AcpiGbl_DbArgs[i]) 636 { 637 break; 638 } 639 640 This = Next; 641 } 642 643 /* Uppercase the actual command */ 644 645 if (AcpiGbl_DbArgs[0]) 646 { 647 AcpiUtStrupr (AcpiGbl_DbArgs[0]); 648 } 649 650 Count = i; 651 if (Count) 652 { 653 Count--; /* Number of args only */ 654 } 655 656 return (Count); 657 } 658 659 660 /******************************************************************************* 661 * 662 * FUNCTION: AcpiDbMatchCommand 663 * 664 * PARAMETERS: UserCommand - User command line 665 * 666 * RETURN: Index into command array, -1 if not found 667 * 668 * DESCRIPTION: Search command array for a command match 669 * 670 ******************************************************************************/ 671 672 static UINT32 673 AcpiDbMatchCommand ( 674 char *UserCommand) 675 { 676 UINT32 i; 677 678 679 if (!UserCommand || UserCommand[0] == 0) 680 { 681 return (CMD_NULL); 682 } 683 684 for (i = CMD_FIRST_VALID; AcpiGbl_DbCommands[i].Name; i++) 685 { 686 if (ACPI_STRSTR (AcpiGbl_DbCommands[i].Name, UserCommand) == 687 AcpiGbl_DbCommands[i].Name) 688 { 689 return (i); 690 } 691 } 692 693 /* Command not recognized */ 694 695 return (CMD_NOT_FOUND); 696 } 697 698 699 /******************************************************************************* 700 * 701 * FUNCTION: AcpiDbCommandDispatch 702 * 703 * PARAMETERS: InputBuffer - Command line buffer 704 * WalkState - Current walk 705 * Op - Current (executing) parse op 706 * 707 * RETURN: Status 708 * 709 * DESCRIPTION: Command dispatcher. 710 * 711 ******************************************************************************/ 712 713 ACPI_STATUS 714 AcpiDbCommandDispatch ( 715 char *InputBuffer, 716 ACPI_WALK_STATE *WalkState, 717 ACPI_PARSE_OBJECT *Op) 718 { 719 UINT32 Temp; 720 UINT32 CommandIndex; 721 UINT32 ParamCount; 722 char *CommandLine; 723 ACPI_STATUS Status = AE_CTRL_TRUE; 724 725 726 /* If AcpiTerminate has been called, terminate this thread */ 727 728 if (AcpiGbl_DbTerminateThreads) 729 { 730 return (AE_CTRL_TERMINATE); 731 } 732 733 ParamCount = AcpiDbGetLine (InputBuffer); 734 CommandIndex = AcpiDbMatchCommand (AcpiGbl_DbArgs[0]); 735 Temp = 0; 736 737 /* Verify that we have the minimum number of params */ 738 739 if (ParamCount < AcpiGbl_DbCommands[CommandIndex].MinArgs) 740 { 741 AcpiOsPrintf ("%u parameters entered, [%s] requires %u parameters\n", 742 ParamCount, AcpiGbl_DbCommands[CommandIndex].Name, 743 AcpiGbl_DbCommands[CommandIndex].MinArgs); 744 745 AcpiDbDisplayCommandInfo (AcpiGbl_DbCommands[CommandIndex].Name, FALSE); 746 return (AE_CTRL_TRUE); 747 } 748 749 /* Decode and dispatch the command */ 750 751 switch (CommandIndex) 752 { 753 case CMD_NULL: 754 if (Op) 755 { 756 return (AE_OK); 757 } 758 break; 759 760 case CMD_ALLOCATIONS: 761 762 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 763 AcpiUtDumpAllocations ((UINT32) -1, NULL); 764 #endif 765 break; 766 767 case CMD_ARGS: 768 case CMD_ARGUMENTS: 769 AcpiDbDisplayArguments (); 770 break; 771 772 case CMD_BATCH: 773 AcpiDbBatchExecute (AcpiGbl_DbArgs[1]); 774 break; 775 776 case CMD_BREAKPOINT: 777 AcpiDbSetMethodBreakpoint (AcpiGbl_DbArgs[1], WalkState, Op); 778 break; 779 780 case CMD_BUSINFO: 781 AcpiDbGetBusInfo (); 782 break; 783 784 case CMD_CALL: 785 AcpiDbSetMethodCallBreakpoint (Op); 786 Status = AE_OK; 787 break; 788 789 case CMD_CLOSE: 790 AcpiDbCloseDebugFile (); 791 break; 792 793 case CMD_DEBUG: 794 AcpiDbExecute (AcpiGbl_DbArgs[1], 795 &AcpiGbl_DbArgs[2], &AcpiGbl_DbArgTypes[2], EX_SINGLE_STEP); 796 break; 797 798 case CMD_DISASSEMBLE: 799 (void) AcpiDbDisassembleMethod (AcpiGbl_DbArgs[1]); 800 break; 801 802 case CMD_DUMP: 803 AcpiDbDecodeAndDisplayObject (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 804 break; 805 806 case CMD_ENABLEACPI: 807 #if (!ACPI_REDUCED_HARDWARE) 808 809 Status = AcpiEnable(); 810 if (ACPI_FAILURE(Status)) 811 { 812 AcpiOsPrintf("AcpiEnable failed (Status=%X)\n", Status); 813 return (Status); 814 } 815 #endif /* !ACPI_REDUCED_HARDWARE */ 816 break; 817 818 case CMD_EVENT: 819 AcpiOsPrintf ("Event command not implemented\n"); 820 break; 821 822 case CMD_EVALUATE: 823 case CMD_EXECUTE: 824 AcpiDbExecute (AcpiGbl_DbArgs[1], 825 &AcpiGbl_DbArgs[2], &AcpiGbl_DbArgTypes[2], EX_NO_SINGLE_STEP); 826 break; 827 828 case CMD_FIND: 829 Status = AcpiDbFindNameInNamespace (AcpiGbl_DbArgs[1]); 830 break; 831 832 case CMD_GO: 833 AcpiGbl_CmSingleStep = FALSE; 834 return (AE_OK); 835 836 case CMD_GPE: 837 AcpiDbGenerateGpe (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 838 break; 839 840 case CMD_GPES: 841 AcpiDbDisplayGpes (); 842 break; 843 844 case CMD_HANDLERS: 845 AcpiDbDisplayHandlers (); 846 break; 847 848 case CMD_HELP: 849 case CMD_HELP2: 850 AcpiDbDisplayHelp (AcpiGbl_DbArgs[1]); 851 break; 852 853 case CMD_HISTORY: 854 AcpiDbDisplayHistory (); 855 break; 856 857 case CMD_HISTORY_EXE: 858 CommandLine = AcpiDbGetFromHistory (AcpiGbl_DbArgs[1]); 859 if (!CommandLine) 860 { 861 return (AE_CTRL_TRUE); 862 } 863 864 Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op); 865 return (Status); 866 867 case CMD_HISTORY_LAST: 868 CommandLine = AcpiDbGetFromHistory (NULL); 869 if (!CommandLine) 870 { 871 return (AE_CTRL_TRUE); 872 } 873 874 Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op); 875 return (Status); 876 877 case CMD_INFORMATION: 878 AcpiDbDisplayMethodInfo (Op); 879 break; 880 881 case CMD_INTEGRITY: 882 AcpiDbCheckIntegrity (); 883 break; 884 885 case CMD_INTO: 886 if (Op) 887 { 888 AcpiGbl_CmSingleStep = TRUE; 889 return (AE_OK); 890 } 891 break; 892 893 case CMD_LEVEL: 894 if (ParamCount == 0) 895 { 896 AcpiOsPrintf ("Current debug level for file output is: %8.8lX\n", 897 AcpiGbl_DbDebugLevel); 898 AcpiOsPrintf ("Current debug level for console output is: %8.8lX\n", 899 AcpiGbl_DbConsoleDebugLevel); 900 } 901 else if (ParamCount == 2) 902 { 903 Temp = AcpiGbl_DbConsoleDebugLevel; 904 AcpiGbl_DbConsoleDebugLevel = ACPI_STRTOUL (AcpiGbl_DbArgs[1], 905 NULL, 16); 906 AcpiOsPrintf ( 907 "Debug Level for console output was %8.8lX, now %8.8lX\n", 908 Temp, AcpiGbl_DbConsoleDebugLevel); 909 } 910 else 911 { 912 Temp = AcpiGbl_DbDebugLevel; 913 AcpiGbl_DbDebugLevel = ACPI_STRTOUL (AcpiGbl_DbArgs[1], NULL, 16); 914 AcpiOsPrintf ( 915 "Debug Level for file output was %8.8lX, now %8.8lX\n", 916 Temp, AcpiGbl_DbDebugLevel); 917 } 918 break; 919 920 case CMD_LIST: 921 AcpiDbDisassembleAml (AcpiGbl_DbArgs[1], Op); 922 break; 923 924 case CMD_LOAD: 925 Status = AcpiDbGetTableFromFile (AcpiGbl_DbArgs[1], NULL); 926 break; 927 928 case CMD_LOCKS: 929 AcpiDbDisplayLocks (); 930 break; 931 932 case CMD_LOCALS: 933 AcpiDbDisplayLocals (); 934 break; 935 936 case CMD_METHODS: 937 Status = AcpiDbDisplayObjects ("METHOD", AcpiGbl_DbArgs[1]); 938 break; 939 940 case CMD_NAMESPACE: 941 AcpiDbDumpNamespace (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 942 break; 943 944 case CMD_NOTIFY: 945 Temp = ACPI_STRTOUL (AcpiGbl_DbArgs[2], NULL, 0); 946 AcpiDbSendNotify (AcpiGbl_DbArgs[1], Temp); 947 break; 948 949 case CMD_OBJECT: 950 AcpiUtStrupr (AcpiGbl_DbArgs[1]); 951 Status = AcpiDbDisplayObjects (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 952 break; 953 954 case CMD_OPEN: 955 AcpiDbOpenDebugFile (AcpiGbl_DbArgs[1]); 956 break; 957 958 case CMD_OSI: 959 AcpiDbDisplayInterfaces (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 960 break; 961 962 case CMD_OWNER: 963 AcpiDbDumpNamespaceByOwner (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 964 break; 965 966 case CMD_PREDEFINED: 967 AcpiDbCheckPredefinedNames (); 968 break; 969 970 case CMD_PREFIX: 971 AcpiDbSetScope (AcpiGbl_DbArgs[1]); 972 break; 973 974 case CMD_REFERENCES: 975 AcpiDbFindReferences (AcpiGbl_DbArgs[1]); 976 break; 977 978 case CMD_RESOURCES: 979 AcpiDbDisplayResources (AcpiGbl_DbArgs[1]); 980 break; 981 982 case CMD_RESULTS: 983 AcpiDbDisplayResults (); 984 break; 985 986 case CMD_SET: 987 AcpiDbSetMethodData (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2], 988 AcpiGbl_DbArgs[3]); 989 break; 990 991 case CMD_SLEEP: 992 Status = AcpiDbSleep (AcpiGbl_DbArgs[1]); 993 break; 994 995 case CMD_STATS: 996 Status = AcpiDbDisplayStatistics (AcpiGbl_DbArgs[1]); 997 break; 998 999 case CMD_STOP: 1000 return (AE_NOT_IMPLEMENTED); 1001 1002 case CMD_TABLES: 1003 AcpiDbDisplayTableInfo (AcpiGbl_DbArgs[1]); 1004 break; 1005 1006 case CMD_TEMPLATE: 1007 AcpiDbDisplayTemplate (AcpiGbl_DbArgs[1]); 1008 break; 1009 1010 case CMD_TERMINATE: 1011 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); 1012 AcpiUtSubsystemShutdown (); 1013 1014 /* 1015 * TBD: [Restructure] Need some way to re-initialize without 1016 * re-creating the semaphores! 1017 */ 1018 1019 /* AcpiInitialize (NULL); */ 1020 break; 1021 1022 case CMD_THREADS: 1023 AcpiDbCreateExecutionThreads (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2], 1024 AcpiGbl_DbArgs[3]); 1025 break; 1026 1027 case CMD_TRACE: 1028 (void) AcpiDebugTrace (AcpiGbl_DbArgs[1],0,0,1); 1029 break; 1030 1031 case CMD_TREE: 1032 AcpiDbDisplayCallingTree (); 1033 break; 1034 1035 case CMD_TYPE: 1036 AcpiDbDisplayObjectType (AcpiGbl_DbArgs[1]); 1037 break; 1038 1039 case CMD_UNLOAD: 1040 AcpiDbUnloadAcpiTable (AcpiGbl_DbArgs[1]); 1041 break; 1042 1043 case CMD_EXIT: 1044 case CMD_QUIT: 1045 if (Op) 1046 { 1047 AcpiOsPrintf ("Method execution terminated\n"); 1048 return (AE_CTRL_TERMINATE); 1049 } 1050 1051 if (!AcpiGbl_DbOutputToFile) 1052 { 1053 AcpiDbgLevel = ACPI_DEBUG_DEFAULT; 1054 } 1055 1056 AcpiDbCloseDebugFile (); 1057 AcpiGbl_DbTerminateThreads = TRUE; 1058 return (AE_CTRL_TERMINATE); 1059 1060 case CMD_NOT_FOUND: 1061 default: 1062 AcpiOsPrintf ("Unknown Command\n"); 1063 return (AE_CTRL_TRUE); 1064 } 1065 1066 if (ACPI_SUCCESS (Status)) 1067 { 1068 Status = AE_CTRL_TRUE; 1069 } 1070 1071 /* Add all commands that come here to the history buffer */ 1072 1073 AcpiDbAddToHistory (InputBuffer); 1074 return (Status); 1075 } 1076 1077 1078 /******************************************************************************* 1079 * 1080 * FUNCTION: AcpiDbExecuteThread 1081 * 1082 * PARAMETERS: Context - Not used 1083 * 1084 * RETURN: None 1085 * 1086 * DESCRIPTION: Debugger execute thread. Waits for a command line, then 1087 * simply dispatches it. 1088 * 1089 ******************************************************************************/ 1090 1091 void ACPI_SYSTEM_XFACE 1092 AcpiDbExecuteThread ( 1093 void *Context) 1094 { 1095 ACPI_STATUS Status = AE_OK; 1096 ACPI_STATUS MStatus; 1097 1098 1099 while (Status != AE_CTRL_TERMINATE) 1100 { 1101 AcpiGbl_MethodExecuting = FALSE; 1102 AcpiGbl_StepToNextCall = FALSE; 1103 1104 MStatus = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_READY); 1105 if (ACPI_FAILURE (MStatus)) 1106 { 1107 return; 1108 } 1109 1110 Status = AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, NULL, NULL); 1111 1112 MStatus = AcpiUtReleaseMutex (ACPI_MTX_DEBUG_CMD_COMPLETE); 1113 if (ACPI_FAILURE (MStatus)) 1114 { 1115 return; 1116 } 1117 } 1118 } 1119 1120 1121 /******************************************************************************* 1122 * 1123 * FUNCTION: AcpiDbSingleThread 1124 * 1125 * PARAMETERS: None 1126 * 1127 * RETURN: None 1128 * 1129 * DESCRIPTION: Debugger execute thread. Waits for a command line, then 1130 * simply dispatches it. 1131 * 1132 ******************************************************************************/ 1133 1134 static void 1135 AcpiDbSingleThread ( 1136 void) 1137 { 1138 1139 AcpiGbl_MethodExecuting = FALSE; 1140 AcpiGbl_StepToNextCall = FALSE; 1141 1142 (void) AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, NULL, NULL); 1143 } 1144 1145 1146 /******************************************************************************* 1147 * 1148 * FUNCTION: AcpiDbUserCommands 1149 * 1150 * PARAMETERS: Prompt - User prompt (depends on mode) 1151 * Op - Current executing parse op 1152 * 1153 * RETURN: None 1154 * 1155 * DESCRIPTION: Command line execution for the AML debugger. Commands are 1156 * matched and dispatched here. 1157 * 1158 ******************************************************************************/ 1159 1160 ACPI_STATUS 1161 AcpiDbUserCommands ( 1162 char Prompt, 1163 ACPI_PARSE_OBJECT *Op) 1164 { 1165 ACPI_STATUS Status = AE_OK; 1166 1167 1168 /* TBD: [Restructure] Need a separate command line buffer for step mode */ 1169 1170 while (!AcpiGbl_DbTerminateThreads) 1171 { 1172 /* Force output to console until a command is entered */ 1173 1174 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 1175 1176 /* Different prompt if method is executing */ 1177 1178 if (!AcpiGbl_MethodExecuting) 1179 { 1180 AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_COMMAND_PROMPT); 1181 } 1182 else 1183 { 1184 AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_EXECUTE_PROMPT); 1185 } 1186 1187 /* Get the user input line */ 1188 1189 Status = AcpiOsGetLine (AcpiGbl_DbLineBuf, 1190 ACPI_DB_LINE_BUFFER_SIZE, NULL); 1191 if (ACPI_FAILURE (Status)) 1192 { 1193 ACPI_EXCEPTION ((AE_INFO, Status, "While parsing command line")); 1194 return (Status); 1195 } 1196 1197 /* Check for single or multithreaded debug */ 1198 1199 if (AcpiGbl_DebuggerConfiguration & DEBUGGER_MULTI_THREADED) 1200 { 1201 /* 1202 * Signal the debug thread that we have a command to execute, 1203 * and wait for the command to complete. 1204 */ 1205 Status = AcpiUtReleaseMutex (ACPI_MTX_DEBUG_CMD_READY); 1206 if (ACPI_FAILURE (Status)) 1207 { 1208 return (Status); 1209 } 1210 1211 Status = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_COMPLETE); 1212 if (ACPI_FAILURE (Status)) 1213 { 1214 return (Status); 1215 } 1216 } 1217 else 1218 { 1219 /* Just call to the command line interpreter */ 1220 1221 AcpiDbSingleThread (); 1222 } 1223 } 1224 1225 /* 1226 * Only this thread (the original thread) should actually terminate the 1227 * subsystem, because all the semaphores are deleted during termination 1228 */ 1229 Status = AcpiTerminate (); 1230 return (Status); 1231 } 1232 1233 #endif /* ACPI_DEBUGGER */ 1234