dbinput.c revision 1.1.1.11
1 /******************************************************************************* 2 * 3 * Module Name: dbinput - user front-end to the AML debugger 4 * 5 ******************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2017, 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 #include "acpi.h" 45 #include "accommon.h" 46 #include "acdebug.h" 47 48 #ifdef ACPI_APPLICATION 49 #include "acapps.h" 50 #endif 51 52 #define _COMPONENT ACPI_CA_DEBUGGER 53 ACPI_MODULE_NAME ("dbinput") 54 55 56 /* Local prototypes */ 57 58 static UINT32 59 AcpiDbGetLine ( 60 char *InputBuffer); 61 62 static UINT32 63 AcpiDbMatchCommand ( 64 char *UserCommand); 65 66 static void 67 AcpiDbDisplayCommandInfo ( 68 const char *Command, 69 BOOLEAN DisplayAll); 70 71 static void 72 AcpiDbDisplayHelp ( 73 char *Command); 74 75 static BOOLEAN 76 AcpiDbMatchCommandHelp ( 77 const char *Command, 78 const ACPI_DB_COMMAND_HELP *Help); 79 80 81 /* 82 * Top-level debugger commands. 83 * 84 * This list of commands must match the string table below it 85 */ 86 enum AcpiExDebuggerCommands 87 { 88 CMD_NOT_FOUND = 0, 89 CMD_NULL, 90 CMD_ALLOCATIONS, 91 CMD_ARGS, 92 CMD_ARGUMENTS, 93 CMD_BREAKPOINT, 94 CMD_BUSINFO, 95 CMD_CALL, 96 CMD_DEBUG, 97 CMD_DISASSEMBLE, 98 CMD_DISASM, 99 CMD_DUMP, 100 CMD_EVALUATE, 101 CMD_EXECUTE, 102 CMD_EXIT, 103 CMD_FIND, 104 CMD_GO, 105 CMD_HANDLERS, 106 CMD_HELP, 107 CMD_HELP2, 108 CMD_HISTORY, 109 CMD_HISTORY_EXE, 110 CMD_HISTORY_LAST, 111 CMD_INFORMATION, 112 CMD_INTEGRITY, 113 CMD_INTO, 114 CMD_LEVEL, 115 CMD_LIST, 116 CMD_LOCALS, 117 CMD_LOCKS, 118 CMD_METHODS, 119 CMD_NAMESPACE, 120 CMD_NOTIFY, 121 CMD_OBJECTS, 122 CMD_OSI, 123 CMD_OWNER, 124 CMD_PATHS, 125 CMD_PREDEFINED, 126 CMD_PREFIX, 127 CMD_QUIT, 128 CMD_REFERENCES, 129 CMD_RESOURCES, 130 CMD_RESULTS, 131 CMD_SET, 132 CMD_STATS, 133 CMD_STOP, 134 CMD_TABLES, 135 CMD_TEMPLATE, 136 CMD_TRACE, 137 CMD_TREE, 138 CMD_TYPE, 139 #ifdef ACPI_APPLICATION 140 CMD_ENABLEACPI, 141 CMD_EVENT, 142 CMD_GPE, 143 CMD_GPES, 144 CMD_SCI, 145 CMD_SLEEP, 146 147 CMD_CLOSE, 148 CMD_LOAD, 149 CMD_OPEN, 150 CMD_UNLOAD, 151 152 CMD_TERMINATE, 153 CMD_THREADS, 154 155 CMD_TEST, 156 #endif 157 }; 158 159 #define CMD_FIRST_VALID 2 160 161 162 /* Second parameter is the required argument count */ 163 164 static const ACPI_DB_COMMAND_INFO AcpiGbl_DbCommands[] = 165 { 166 {"<NOT FOUND>", 0}, 167 {"<NULL>", 0}, 168 {"ALLOCATIONS", 0}, 169 {"ARGS", 0}, 170 {"ARGUMENTS", 0}, 171 {"BREAKPOINT", 1}, 172 {"BUSINFO", 0}, 173 {"CALL", 0}, 174 {"DEBUG", 1}, 175 {"DISASSEMBLE", 1}, 176 {"DISASM", 1}, 177 {"DUMP", 1}, 178 {"EVALUATE", 1}, 179 {"EXECUTE", 1}, 180 {"EXIT", 0}, 181 {"FIND", 1}, 182 {"GO", 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 {"LOCALS", 0}, 195 {"LOCKS", 0}, 196 {"METHODS", 0}, 197 {"NAMESPACE", 0}, 198 {"NOTIFY", 2}, 199 {"OBJECTS", 0}, 200 {"OSI", 0}, 201 {"OWNER", 1}, 202 {"PATHS", 0}, 203 {"PREDEFINED", 0}, 204 {"PREFIX", 0}, 205 {"QUIT", 0}, 206 {"REFERENCES", 1}, 207 {"RESOURCES", 0}, 208 {"RESULTS", 0}, 209 {"SET", 3}, 210 {"STATS", 1}, 211 {"STOP", 0}, 212 {"TABLES", 0}, 213 {"TEMPLATE", 1}, 214 {"TRACE", 1}, 215 {"TREE", 0}, 216 {"TYPE", 1}, 217 #ifdef ACPI_APPLICATION 218 {"ENABLEACPI", 0}, 219 {"EVENT", 1}, 220 {"GPE", 1}, 221 {"GPES", 0}, 222 {"SCI", 0}, 223 {"SLEEP", 0}, 224 225 {"CLOSE", 0}, 226 {"LOAD", 1}, 227 {"OPEN", 1}, 228 {"UNLOAD", 1}, 229 230 {"TERMINATE", 0}, 231 {"THREADS", 3}, 232 233 {"TEST", 1}, 234 #endif 235 {NULL, 0} 236 }; 237 238 /* 239 * Help for all debugger commands. First argument is the number of lines 240 * of help to output for the command. 241 */ 242 static const ACPI_DB_COMMAND_HELP AcpiGbl_DbCommandHelp[] = 243 { 244 {0, "\nGeneral-Purpose Commands:", "\n"}, 245 {1, " Allocations", "Display list of current memory allocations\n"}, 246 {2, " Dump <Address>|<Namepath>", "\n"}, 247 {0, " [Byte|Word|Dword|Qword]", "Display ACPI objects or memory\n"}, 248 {1, " Handlers", "Info about global handlers\n"}, 249 {1, " Help [Command]", "This help screen or individual command\n"}, 250 {1, " History", "Display command history buffer\n"}, 251 {1, " Level <DebugLevel>] [console]", "Get/Set debug level for file or console\n"}, 252 {1, " Locks", "Current status of internal mutexes\n"}, 253 {1, " Osi [Install|Remove <name>]", "Display or modify global _OSI list\n"}, 254 {1, " Quit or Exit", "Exit this command\n"}, 255 {8, " Stats <SubCommand>", "Display namespace and memory statistics\n"}, 256 {1, " Allocations", "Display list of current memory allocations\n"}, 257 {1, " Memory", "Dump internal memory lists\n"}, 258 {1, " Misc", "Namespace search and mutex stats\n"}, 259 {1, " Objects", "Summary of namespace objects\n"}, 260 {1, " Sizes", "Sizes for each of the internal objects\n"}, 261 {1, " Stack", "Display CPU stack usage\n"}, 262 {1, " Tables", "Info about current ACPI table(s)\n"}, 263 {1, " Tables", "Display info about loaded ACPI tables\n"}, 264 {1, " ! <CommandNumber>", "Execute command from history buffer\n"}, 265 {1, " !!", "Execute last command again\n"}, 266 267 {0, "\nNamespace Access Commands:", "\n"}, 268 {1, " Businfo", "Display system bus info\n"}, 269 {1, " Disassemble <Method>", "Disassemble a control method\n"}, 270 {1, " Find <AcpiName> (? is wildcard)", "Find ACPI name(s) with wildcards\n"}, 271 {1, " Integrity", "Validate namespace integrity\n"}, 272 {1, " Methods", "Display list of loaded control methods\n"}, 273 {1, " Namespace [Object] [Depth]", "Display loaded namespace tree/subtree\n"}, 274 {1, " Notify <Object> <Value>", "Send a notification on Object\n"}, 275 {1, " Objects [ObjectType]", "Display summary of all objects or just given type\n"}, 276 {1, " Owner <OwnerId> [Depth]", "Display loaded namespace by object owner\n"}, 277 {1, " Paths", "Display full pathnames of namespace objects\n"}, 278 {1, " Predefined", "Check all predefined names\n"}, 279 {1, " Prefix [<Namepath>]", "Set or Get current execution prefix\n"}, 280 {1, " References <Addr>", "Find all references to object at addr\n"}, 281 {1, " Resources [DeviceName]", "Display Device resources (no arg = all devices)\n"}, 282 {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"}, 283 {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"}, 284 {1, " Type <Object>", "Display object type\n"}, 285 286 {0, "\nControl Method Execution Commands:","\n"}, 287 {1, " Arguments (or Args)", "Display method arguments\n"}, 288 {1, " Breakpoint <AmlOffset>", "Set an AML execution breakpoint\n"}, 289 {1, " Call", "Run to next control method invocation\n"}, 290 {1, " Debug <Namepath> [Arguments]", "Single Step a control method\n"}, 291 {6, " Evaluate", "Synonym for Execute\n"}, 292 {5, " Execute <Namepath> [Arguments]", "Execute control method\n"}, 293 {1, " Hex Integer", "Integer method argument\n"}, 294 {1, " \"Ascii String\"", "String method argument\n"}, 295 {1, " (Hex Byte List)", "Buffer method argument\n"}, 296 {1, " [Package Element List]", "Package method argument\n"}, 297 {5, " Execute predefined", "Execute all predefined (public) methods\n"}, 298 {1, " Go", "Allow method to run to completion\n"}, 299 {1, " Information", "Display info about the current method\n"}, 300 {1, " Into", "Step into (not over) a method call\n"}, 301 {1, " List [# of Aml Opcodes]", "Display method ASL statements\n"}, 302 {1, " Locals", "Display method local variables\n"}, 303 {1, " Results", "Display method result stack\n"}, 304 {1, " Set <A|L> <#> <Value>", "Set method data (Arguments/Locals)\n"}, 305 {1, " Stop", "Terminate control method\n"}, 306 {5, " Trace <State> [<Namepath>] [Once]", "Trace control method execution\n"}, 307 {1, " Enable", "Enable all messages\n"}, 308 {1, " Disable", "Disable tracing\n"}, 309 {1, " Method", "Enable method execution messages\n"}, 310 {1, " Opcode", "Enable opcode execution messages\n"}, 311 {1, " Tree", "Display control method calling tree\n"}, 312 {1, " <Enter>", "Single step next AML opcode (over calls)\n"}, 313 314 #ifdef ACPI_APPLICATION 315 {0, "\nHardware Simulation Commands:", "\n"}, 316 {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"}, 317 {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"}, 318 {1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"}, 319 {1, " Gpes", "Display info on all GPE devices\n"}, 320 {1, " Sci", "Generate an SCI\n"}, 321 {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"}, 322 323 {0, "\nFile I/O Commands:", "\n"}, 324 {1, " Close", "Close debug output file\n"}, 325 {1, " Load <Input Filename>", "Load ACPI table from a file\n"}, 326 {1, " Open <Output Filename>", "Open a file for debug output\n"}, 327 {1, " Unload <Namepath>", "Unload an ACPI table via namespace object\n"}, 328 329 {0, "\nUser Space Commands:", "\n"}, 330 {1, " Terminate", "Delete namespace and all internal objects\n"}, 331 {1, " Thread <Threads><Loops><NamePath>", "Spawn threads to execute method(s)\n"}, 332 333 {0, "\nDebug Test Commands:", "\n"}, 334 {3, " Test <TestName>", "Invoke a debug test\n"}, 335 {1, " Objects", "Read/write/compare all namespace data objects\n"}, 336 {1, " Predefined", "Execute all ACPI predefined names (_STA, etc.)\n"}, 337 #endif 338 {0, NULL, NULL} 339 }; 340 341 342 /******************************************************************************* 343 * 344 * FUNCTION: AcpiDbMatchCommandHelp 345 * 346 * PARAMETERS: Command - Command string to match 347 * Help - Help table entry to attempt match 348 * 349 * RETURN: TRUE if command matched, FALSE otherwise 350 * 351 * DESCRIPTION: Attempt to match a command in the help table in order to 352 * print help information for a single command. 353 * 354 ******************************************************************************/ 355 356 static BOOLEAN 357 AcpiDbMatchCommandHelp ( 358 const char *Command, 359 const ACPI_DB_COMMAND_HELP *Help) 360 { 361 char *Invocation = Help->Invocation; 362 UINT32 LineCount; 363 364 365 /* Valid commands in the help table begin with a couple of spaces */ 366 367 if (*Invocation != ' ') 368 { 369 return (FALSE); 370 } 371 372 while (*Invocation == ' ') 373 { 374 Invocation++; 375 } 376 377 /* Match command name (full command or substring) */ 378 379 while ((*Command) && (*Invocation) && (*Invocation != ' ')) 380 { 381 if (tolower ((int) *Command) != tolower ((int) *Invocation)) 382 { 383 return (FALSE); 384 } 385 386 Invocation++; 387 Command++; 388 } 389 390 /* Print the appropriate number of help lines */ 391 392 LineCount = Help->LineCount; 393 while (LineCount) 394 { 395 AcpiOsPrintf ("%-38s : %s", Help->Invocation, Help->Description); 396 Help++; 397 LineCount--; 398 } 399 400 return (TRUE); 401 } 402 403 404 /******************************************************************************* 405 * 406 * FUNCTION: AcpiDbDisplayCommandInfo 407 * 408 * PARAMETERS: Command - Command string to match 409 * DisplayAll - Display all matching commands, or just 410 * the first one (substring match) 411 * 412 * RETURN: None 413 * 414 * DESCRIPTION: Display help information for a Debugger command. 415 * 416 ******************************************************************************/ 417 418 static void 419 AcpiDbDisplayCommandInfo ( 420 const char *Command, 421 BOOLEAN DisplayAll) 422 { 423 const ACPI_DB_COMMAND_HELP *Next; 424 BOOLEAN Matched; 425 426 427 Next = AcpiGbl_DbCommandHelp; 428 while (Next->Invocation) 429 { 430 Matched = AcpiDbMatchCommandHelp (Command, Next); 431 if (!DisplayAll && Matched) 432 { 433 return; 434 } 435 436 Next++; 437 } 438 } 439 440 441 /******************************************************************************* 442 * 443 * FUNCTION: AcpiDbDisplayHelp 444 * 445 * PARAMETERS: Command - Optional command string to display help. 446 * if not specified, all debugger command 447 * help strings are displayed 448 * 449 * RETURN: None 450 * 451 * DESCRIPTION: Display help for a single debugger command, or all of them. 452 * 453 ******************************************************************************/ 454 455 static void 456 AcpiDbDisplayHelp ( 457 char *Command) 458 { 459 const ACPI_DB_COMMAND_HELP *Next = AcpiGbl_DbCommandHelp; 460 461 462 if (!Command) 463 { 464 /* No argument to help, display help for all commands */ 465 466 while (Next->Invocation) 467 { 468 AcpiOsPrintf ("%-38s%s", Next->Invocation, Next->Description); 469 Next++; 470 } 471 } 472 else 473 { 474 /* Display help for all commands that match the subtring */ 475 476 AcpiDbDisplayCommandInfo (Command, TRUE); 477 } 478 } 479 480 481 /******************************************************************************* 482 * 483 * FUNCTION: AcpiDbGetNextToken 484 * 485 * PARAMETERS: String - Command buffer 486 * Next - Return value, end of next token 487 * 488 * RETURN: Pointer to the start of the next token. 489 * 490 * DESCRIPTION: Command line parsing. Get the next token on the command line 491 * 492 ******************************************************************************/ 493 494 char * 495 AcpiDbGetNextToken ( 496 char *String, 497 char **Next, 498 ACPI_OBJECT_TYPE *ReturnType) 499 { 500 char *Start; 501 UINT32 Depth; 502 ACPI_OBJECT_TYPE Type = ACPI_TYPE_INTEGER; 503 504 505 /* At end of buffer? */ 506 507 if (!String || !(*String)) 508 { 509 return (NULL); 510 } 511 512 /* Remove any spaces at the beginning */ 513 514 if (*String == ' ') 515 { 516 while (*String && (*String == ' ')) 517 { 518 String++; 519 } 520 521 if (!(*String)) 522 { 523 return (NULL); 524 } 525 } 526 527 switch (*String) 528 { 529 case '"': 530 531 /* This is a quoted string, scan until closing quote */ 532 533 String++; 534 Start = String; 535 Type = ACPI_TYPE_STRING; 536 537 /* Find end of string */ 538 539 while (*String && (*String != '"')) 540 { 541 String++; 542 } 543 break; 544 545 case '(': 546 547 /* This is the start of a buffer, scan until closing paren */ 548 549 String++; 550 Start = String; 551 Type = ACPI_TYPE_BUFFER; 552 553 /* Find end of buffer */ 554 555 while (*String && (*String != ')')) 556 { 557 String++; 558 } 559 break; 560 561 case '[': 562 563 /* This is the start of a package, scan until closing bracket */ 564 565 String++; 566 Depth = 1; 567 Start = String; 568 Type = ACPI_TYPE_PACKAGE; 569 570 /* Find end of package (closing bracket) */ 571 572 while (*String) 573 { 574 /* Handle String package elements */ 575 576 if (*String == '"') 577 { 578 /* Find end of string */ 579 580 String++; 581 while (*String && (*String != '"')) 582 { 583 String++; 584 } 585 if (!(*String)) 586 { 587 break; 588 } 589 } 590 else if (*String == '[') 591 { 592 Depth++; /* A nested package declaration */ 593 } 594 else if (*String == ']') 595 { 596 Depth--; 597 if (Depth == 0) /* Found final package closing bracket */ 598 { 599 break; 600 } 601 } 602 603 String++; 604 } 605 break; 606 607 default: 608 609 Start = String; 610 611 /* Find end of token */ 612 613 while (*String && (*String != ' ')) 614 { 615 String++; 616 } 617 break; 618 } 619 620 if (!(*String)) 621 { 622 *Next = NULL; 623 } 624 else 625 { 626 *String = 0; 627 *Next = String + 1; 628 } 629 630 *ReturnType = Type; 631 return (Start); 632 } 633 634 635 /******************************************************************************* 636 * 637 * FUNCTION: AcpiDbGetLine 638 * 639 * PARAMETERS: InputBuffer - Command line buffer 640 * 641 * RETURN: Count of arguments to the command 642 * 643 * DESCRIPTION: Get the next command line from the user. Gets entire line 644 * up to the next newline 645 * 646 ******************************************************************************/ 647 648 static UINT32 649 AcpiDbGetLine ( 650 char *InputBuffer) 651 { 652 UINT32 i; 653 UINT32 Count; 654 char *Next; 655 char *This; 656 657 658 if (AcpiUtSafeStrcpy (AcpiGbl_DbParsedBuf, sizeof (AcpiGbl_DbParsedBuf), 659 InputBuffer)) 660 { 661 AcpiOsPrintf ( 662 "Buffer overflow while parsing input line (max %u characters)\n", 663 sizeof (AcpiGbl_DbParsedBuf)); 664 return (0); 665 } 666 667 This = AcpiGbl_DbParsedBuf; 668 for (i = 0; i < ACPI_DEBUGGER_MAX_ARGS; i++) 669 { 670 AcpiGbl_DbArgs[i] = AcpiDbGetNextToken (This, &Next, 671 &AcpiGbl_DbArgTypes[i]); 672 if (!AcpiGbl_DbArgs[i]) 673 { 674 break; 675 } 676 677 This = Next; 678 } 679 680 /* Uppercase the actual command */ 681 682 AcpiUtStrupr (AcpiGbl_DbArgs[0]); 683 684 Count = i; 685 if (Count) 686 { 687 Count--; /* Number of args only */ 688 } 689 690 return (Count); 691 } 692 693 694 /******************************************************************************* 695 * 696 * FUNCTION: AcpiDbMatchCommand 697 * 698 * PARAMETERS: UserCommand - User command line 699 * 700 * RETURN: Index into command array, -1 if not found 701 * 702 * DESCRIPTION: Search command array for a command match 703 * 704 ******************************************************************************/ 705 706 static UINT32 707 AcpiDbMatchCommand ( 708 char *UserCommand) 709 { 710 UINT32 i; 711 712 713 if (!UserCommand || UserCommand[0] == 0) 714 { 715 return (CMD_NULL); 716 } 717 718 for (i = CMD_FIRST_VALID; AcpiGbl_DbCommands[i].Name; i++) 719 { 720 if (strstr ( 721 ACPI_CAST_PTR (char, AcpiGbl_DbCommands[i].Name), UserCommand) == 722 AcpiGbl_DbCommands[i].Name) 723 { 724 return (i); 725 } 726 } 727 728 /* Command not recognized */ 729 730 return (CMD_NOT_FOUND); 731 } 732 733 734 /******************************************************************************* 735 * 736 * FUNCTION: AcpiDbCommandDispatch 737 * 738 * PARAMETERS: InputBuffer - Command line buffer 739 * WalkState - Current walk 740 * Op - Current (executing) parse op 741 * 742 * RETURN: Status 743 * 744 * DESCRIPTION: Command dispatcher. 745 * 746 ******************************************************************************/ 747 748 ACPI_STATUS 749 AcpiDbCommandDispatch ( 750 char *InputBuffer, 751 ACPI_WALK_STATE *WalkState, 752 ACPI_PARSE_OBJECT *Op) 753 { 754 UINT32 Temp; 755 UINT32 CommandIndex; 756 UINT32 ParamCount; 757 char *CommandLine; 758 ACPI_STATUS Status = AE_CTRL_TRUE; 759 760 761 /* If AcpiTerminate has been called, terminate this thread */ 762 763 if (AcpiGbl_DbTerminateLoop) 764 { 765 return (AE_CTRL_TERMINATE); 766 } 767 768 /* Find command and add to the history buffer */ 769 770 ParamCount = AcpiDbGetLine (InputBuffer); 771 CommandIndex = AcpiDbMatchCommand (AcpiGbl_DbArgs[0]); 772 Temp = 0; 773 774 /* 775 * We don't want to add the !! command to the history buffer. It 776 * would cause an infinite loop because it would always be the 777 * previous command. 778 */ 779 if (CommandIndex != CMD_HISTORY_LAST) 780 { 781 AcpiDbAddToHistory (InputBuffer); 782 } 783 784 /* Verify that we have the minimum number of params */ 785 786 if (ParamCount < AcpiGbl_DbCommands[CommandIndex].MinArgs) 787 { 788 AcpiOsPrintf ("%u parameters entered, [%s] requires %u parameters\n", 789 ParamCount, AcpiGbl_DbCommands[CommandIndex].Name, 790 AcpiGbl_DbCommands[CommandIndex].MinArgs); 791 792 AcpiDbDisplayCommandInfo ( 793 AcpiGbl_DbCommands[CommandIndex].Name, FALSE); 794 return (AE_CTRL_TRUE); 795 } 796 797 /* Decode and dispatch the command */ 798 799 switch (CommandIndex) 800 { 801 case CMD_NULL: 802 803 if (Op) 804 { 805 return (AE_OK); 806 } 807 break; 808 809 case CMD_ALLOCATIONS: 810 811 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 812 AcpiUtDumpAllocations ((UINT32) -1, NULL); 813 #endif 814 break; 815 816 case CMD_ARGS: 817 case CMD_ARGUMENTS: 818 819 AcpiDbDisplayArguments (); 820 break; 821 822 case CMD_BREAKPOINT: 823 824 AcpiDbSetMethodBreakpoint (AcpiGbl_DbArgs[1], WalkState, Op); 825 break; 826 827 case CMD_BUSINFO: 828 829 AcpiDbGetBusInfo (); 830 break; 831 832 case CMD_CALL: 833 834 AcpiDbSetMethodCallBreakpoint (Op); 835 Status = AE_OK; 836 break; 837 838 case CMD_DEBUG: 839 840 AcpiDbExecute (AcpiGbl_DbArgs[1], 841 &AcpiGbl_DbArgs[2], &AcpiGbl_DbArgTypes[2], EX_SINGLE_STEP); 842 break; 843 844 case CMD_DISASSEMBLE: 845 case CMD_DISASM: 846 847 (void) AcpiDbDisassembleMethod (AcpiGbl_DbArgs[1]); 848 break; 849 850 case CMD_DUMP: 851 852 AcpiDbDecodeAndDisplayObject (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 853 break; 854 855 case CMD_EVALUATE: 856 case CMD_EXECUTE: 857 858 AcpiDbExecute (AcpiGbl_DbArgs[1], 859 &AcpiGbl_DbArgs[2], &AcpiGbl_DbArgTypes[2], EX_NO_SINGLE_STEP); 860 break; 861 862 case CMD_FIND: 863 864 Status = AcpiDbFindNameInNamespace (AcpiGbl_DbArgs[1]); 865 break; 866 867 case CMD_GO: 868 869 AcpiGbl_CmSingleStep = FALSE; 870 return (AE_OK); 871 872 case CMD_HANDLERS: 873 874 AcpiDbDisplayHandlers (); 875 break; 876 877 case CMD_HELP: 878 case CMD_HELP2: 879 880 AcpiDbDisplayHelp (AcpiGbl_DbArgs[1]); 881 break; 882 883 case CMD_HISTORY: 884 885 AcpiDbDisplayHistory (); 886 break; 887 888 case CMD_HISTORY_EXE: /* ! command */ 889 890 CommandLine = AcpiDbGetFromHistory (AcpiGbl_DbArgs[1]); 891 if (!CommandLine) 892 { 893 return (AE_CTRL_TRUE); 894 } 895 896 Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op); 897 return (Status); 898 899 case CMD_HISTORY_LAST: /* !! command */ 900 901 CommandLine = AcpiDbGetFromHistory (NULL); 902 if (!CommandLine) 903 { 904 return (AE_CTRL_TRUE); 905 } 906 907 Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op); 908 return (Status); 909 910 case CMD_INFORMATION: 911 912 AcpiDbDisplayMethodInfo (Op); 913 break; 914 915 case CMD_INTEGRITY: 916 917 AcpiDbCheckIntegrity (); 918 break; 919 920 case CMD_INTO: 921 922 if (Op) 923 { 924 AcpiGbl_CmSingleStep = TRUE; 925 return (AE_OK); 926 } 927 break; 928 929 case CMD_LEVEL: 930 931 if (ParamCount == 0) 932 { 933 AcpiOsPrintf ( 934 "Current debug level for file output is: %8.8lX\n", 935 AcpiGbl_DbDebugLevel); 936 AcpiOsPrintf ( 937 "Current debug level for console output is: %8.8lX\n", 938 AcpiGbl_DbConsoleDebugLevel); 939 } 940 else if (ParamCount == 2) 941 { 942 Temp = AcpiGbl_DbConsoleDebugLevel; 943 AcpiGbl_DbConsoleDebugLevel = 944 strtoul (AcpiGbl_DbArgs[1], NULL, 16); 945 AcpiOsPrintf ( 946 "Debug Level for console output was %8.8lX, now %8.8lX\n", 947 Temp, AcpiGbl_DbConsoleDebugLevel); 948 } 949 else 950 { 951 Temp = AcpiGbl_DbDebugLevel; 952 AcpiGbl_DbDebugLevel = strtoul (AcpiGbl_DbArgs[1], NULL, 16); 953 AcpiOsPrintf ( 954 "Debug Level for file output was %8.8lX, now %8.8lX\n", 955 Temp, AcpiGbl_DbDebugLevel); 956 } 957 break; 958 959 case CMD_LIST: 960 961 AcpiDbDisassembleAml (AcpiGbl_DbArgs[1], Op); 962 break; 963 964 case CMD_LOCKS: 965 966 AcpiDbDisplayLocks (); 967 break; 968 969 case CMD_LOCALS: 970 971 AcpiDbDisplayLocals (); 972 break; 973 974 case CMD_METHODS: 975 976 Status = AcpiDbDisplayObjects ("METHOD", AcpiGbl_DbArgs[1]); 977 break; 978 979 case CMD_NAMESPACE: 980 981 AcpiDbDumpNamespace (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 982 break; 983 984 case CMD_NOTIFY: 985 986 Temp = strtoul (AcpiGbl_DbArgs[2], NULL, 0); 987 AcpiDbSendNotify (AcpiGbl_DbArgs[1], Temp); 988 break; 989 990 case CMD_OBJECTS: 991 992 AcpiUtStrupr (AcpiGbl_DbArgs[1]); 993 Status = AcpiDbDisplayObjects (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 994 break; 995 996 case CMD_OSI: 997 998 AcpiDbDisplayInterfaces (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 999 break; 1000 1001 case CMD_OWNER: 1002 1003 AcpiDbDumpNamespaceByOwner (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 1004 break; 1005 1006 case CMD_PATHS: 1007 1008 AcpiDbDumpNamespacePaths (); 1009 break; 1010 1011 case CMD_PREFIX: 1012 1013 AcpiDbSetScope (AcpiGbl_DbArgs[1]); 1014 break; 1015 1016 case CMD_REFERENCES: 1017 1018 AcpiDbFindReferences (AcpiGbl_DbArgs[1]); 1019 break; 1020 1021 case CMD_RESOURCES: 1022 1023 AcpiDbDisplayResources (AcpiGbl_DbArgs[1]); 1024 break; 1025 1026 case CMD_RESULTS: 1027 1028 AcpiDbDisplayResults (); 1029 break; 1030 1031 case CMD_SET: 1032 1033 AcpiDbSetMethodData (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2], 1034 AcpiGbl_DbArgs[3]); 1035 break; 1036 1037 case CMD_STATS: 1038 1039 Status = AcpiDbDisplayStatistics (AcpiGbl_DbArgs[1]); 1040 break; 1041 1042 case CMD_STOP: 1043 1044 return (AE_NOT_IMPLEMENTED); 1045 1046 case CMD_TABLES: 1047 1048 AcpiDbDisplayTableInfo (AcpiGbl_DbArgs[1]); 1049 break; 1050 1051 case CMD_TEMPLATE: 1052 1053 AcpiDbDisplayTemplate (AcpiGbl_DbArgs[1]); 1054 break; 1055 1056 case CMD_TRACE: 1057 1058 AcpiDbTrace (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2], AcpiGbl_DbArgs[3]); 1059 break; 1060 1061 case CMD_TREE: 1062 1063 AcpiDbDisplayCallingTree (); 1064 break; 1065 1066 case CMD_TYPE: 1067 1068 AcpiDbDisplayObjectType (AcpiGbl_DbArgs[1]); 1069 break; 1070 1071 #ifdef ACPI_APPLICATION 1072 1073 /* Hardware simulation commands. */ 1074 1075 case CMD_ENABLEACPI: 1076 #if (!ACPI_REDUCED_HARDWARE) 1077 1078 Status = AcpiEnable(); 1079 if (ACPI_FAILURE(Status)) 1080 { 1081 AcpiOsPrintf("AcpiEnable failed (Status=%X)\n", Status); 1082 return (Status); 1083 } 1084 #endif /* !ACPI_REDUCED_HARDWARE */ 1085 break; 1086 1087 case CMD_EVENT: 1088 1089 AcpiOsPrintf ("Event command not implemented\n"); 1090 break; 1091 1092 case CMD_GPE: 1093 1094 AcpiDbGenerateGpe (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); 1095 break; 1096 1097 case CMD_GPES: 1098 1099 AcpiDbDisplayGpes (); 1100 break; 1101 1102 case CMD_SCI: 1103 1104 AcpiDbGenerateSci (); 1105 break; 1106 1107 case CMD_SLEEP: 1108 1109 Status = AcpiDbSleep (AcpiGbl_DbArgs[1]); 1110 break; 1111 1112 /* File I/O commands. */ 1113 1114 case CMD_CLOSE: 1115 1116 AcpiDbCloseDebugFile (); 1117 break; 1118 1119 case CMD_LOAD: 1120 { 1121 ACPI_NEW_TABLE_DESC *ListHead = NULL; 1122 1123 Status = AcGetAllTablesFromFile (AcpiGbl_DbArgs[1], 1124 ACPI_GET_ALL_TABLES, &ListHead); 1125 if (ACPI_SUCCESS (Status)) 1126 { 1127 AcpiDbLoadTables (ListHead); 1128 } 1129 } 1130 break; 1131 1132 case CMD_OPEN: 1133 1134 AcpiDbOpenDebugFile (AcpiGbl_DbArgs[1]); 1135 break; 1136 1137 /* User space commands. */ 1138 1139 case CMD_TERMINATE: 1140 1141 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); 1142 AcpiUtSubsystemShutdown (); 1143 1144 /* 1145 * TBD: [Restructure] Need some way to re-initialize without 1146 * re-creating the semaphores! 1147 */ 1148 1149 AcpiGbl_DbTerminateLoop = TRUE; 1150 /* AcpiInitialize (NULL); */ 1151 break; 1152 1153 case CMD_THREADS: 1154 1155 AcpiDbCreateExecutionThreads (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2], 1156 AcpiGbl_DbArgs[3]); 1157 break; 1158 1159 /* Debug test commands. */ 1160 1161 case CMD_PREDEFINED: 1162 1163 AcpiDbCheckPredefinedNames (); 1164 break; 1165 1166 case CMD_TEST: 1167 1168 AcpiDbExecuteTest (AcpiGbl_DbArgs[1]); 1169 break; 1170 1171 case CMD_UNLOAD: 1172 1173 AcpiDbUnloadAcpiTable (AcpiGbl_DbArgs[1]); 1174 break; 1175 #endif 1176 1177 case CMD_EXIT: 1178 case CMD_QUIT: 1179 1180 if (Op) 1181 { 1182 AcpiOsPrintf ("Method execution terminated\n"); 1183 return (AE_CTRL_TERMINATE); 1184 } 1185 1186 if (!AcpiGbl_DbOutputToFile) 1187 { 1188 AcpiDbgLevel = ACPI_DEBUG_DEFAULT; 1189 } 1190 1191 #ifdef ACPI_APPLICATION 1192 AcpiDbCloseDebugFile (); 1193 #endif 1194 AcpiGbl_DbTerminateLoop = TRUE; 1195 return (AE_CTRL_TERMINATE); 1196 1197 case CMD_NOT_FOUND: 1198 default: 1199 1200 AcpiOsPrintf ("%s: unknown command\n", AcpiGbl_DbArgs[0]); 1201 return (AE_CTRL_TRUE); 1202 } 1203 1204 if (ACPI_SUCCESS (Status)) 1205 { 1206 Status = AE_CTRL_TRUE; 1207 } 1208 1209 return (Status); 1210 } 1211 1212 1213 /******************************************************************************* 1214 * 1215 * FUNCTION: AcpiDbExecuteThread 1216 * 1217 * PARAMETERS: Context - Not used 1218 * 1219 * RETURN: None 1220 * 1221 * DESCRIPTION: Debugger execute thread. Waits for a command line, then 1222 * simply dispatches it. 1223 * 1224 ******************************************************************************/ 1225 1226 void ACPI_SYSTEM_XFACE 1227 AcpiDbExecuteThread ( 1228 void *Context) 1229 { 1230 1231 (void) AcpiDbUserCommands (); 1232 AcpiGbl_DbThreadsTerminated = TRUE; 1233 } 1234 1235 1236 /******************************************************************************* 1237 * 1238 * FUNCTION: AcpiDbUserCommands 1239 * 1240 * PARAMETERS: None 1241 * 1242 * RETURN: None 1243 * 1244 * DESCRIPTION: Command line execution for the AML debugger. Commands are 1245 * matched and dispatched here. 1246 * 1247 ******************************************************************************/ 1248 1249 ACPI_STATUS 1250 AcpiDbUserCommands ( 1251 void) 1252 { 1253 ACPI_STATUS Status = AE_OK; 1254 1255 1256 AcpiOsPrintf ("\n"); 1257 1258 /* TBD: [Restructure] Need a separate command line buffer for step mode */ 1259 1260 while (!AcpiGbl_DbTerminateLoop) 1261 { 1262 /* Wait the readiness of the command */ 1263 1264 Status = AcpiOsWaitCommandReady (); 1265 if (ACPI_FAILURE (Status)) 1266 { 1267 break; 1268 } 1269 1270 /* Just call to the command line interpreter */ 1271 1272 AcpiGbl_MethodExecuting = FALSE; 1273 AcpiGbl_StepToNextCall = FALSE; 1274 1275 (void) AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, NULL, NULL); 1276 1277 /* Notify the completion of the command */ 1278 1279 Status = AcpiOsNotifyCommandComplete (); 1280 if (ACPI_FAILURE (Status)) 1281 { 1282 break; 1283 } 1284 } 1285 1286 if (ACPI_FAILURE (Status) && Status != AE_CTRL_TERMINATE) 1287 { 1288 ACPI_EXCEPTION ((AE_INFO, Status, "While parsing command line")); 1289 } 1290 return (Status); 1291 } 1292
Indexes created Thu Oct 02 14:10:14 GMT 2025