1 /******************************************************************************* 2 * 3 * Module Name: dbinput - user front-end to the AML debugger 4 * 5 ******************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2016, 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/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 /* Local prototypes */ 56 static u32 acpi_db_get_line(char *input_buffer); 57 58 static u32 acpi_db_match_command(char *user_command); 59 60 static void acpi_db_display_command_info(const char *command, u8 display_all); 61 62 static void acpi_db_display_help(char *command); 63 64 static u8 65 acpi_db_match_command_help(const char *command, 66 const struct acpi_db_command_help *help); 67 68 /* 69 * Top-level debugger commands. 70 * 71 * This list of commands must match the string table below it 72 */ 73 enum acpi_ex_debugger_commands { 74 CMD_NOT_FOUND = 0, 75 CMD_NULL, 76 CMD_ALLOCATIONS, 77 CMD_ARGS, 78 CMD_ARGUMENTS, 79 CMD_BREAKPOINT, 80 CMD_BUSINFO, 81 CMD_CALL, 82 CMD_DEBUG, 83 CMD_DISASSEMBLE, 84 CMD_DISASM, 85 CMD_DUMP, 86 CMD_EVALUATE, 87 CMD_EXECUTE, 88 CMD_EXIT, 89 CMD_FIND, 90 CMD_GO, 91 CMD_HANDLERS, 92 CMD_HELP, 93 CMD_HELP2, 94 CMD_HISTORY, 95 CMD_HISTORY_EXE, 96 CMD_HISTORY_LAST, 97 CMD_INFORMATION, 98 CMD_INTEGRITY, 99 CMD_INTO, 100 CMD_LEVEL, 101 CMD_LIST, 102 CMD_LOCALS, 103 CMD_LOCKS, 104 CMD_METHODS, 105 CMD_NAMESPACE, 106 CMD_NOTIFY, 107 CMD_OBJECTS, 108 CMD_OSI, 109 CMD_OWNER, 110 CMD_PATHS, 111 CMD_PREDEFINED, 112 CMD_PREFIX, 113 CMD_QUIT, 114 CMD_REFERENCES, 115 CMD_RESOURCES, 116 CMD_RESULTS, 117 CMD_SET, 118 CMD_STATS, 119 CMD_STOP, 120 CMD_TABLES, 121 CMD_TEMPLATE, 122 CMD_TRACE, 123 CMD_TREE, 124 CMD_TYPE, 125 #ifdef ACPI_APPLICATION 126 CMD_ENABLEACPI, 127 CMD_EVENT, 128 CMD_GPE, 129 CMD_GPES, 130 CMD_SCI, 131 CMD_SLEEP, 132 133 CMD_CLOSE, 134 CMD_LOAD, 135 CMD_OPEN, 136 CMD_UNLOAD, 137 138 CMD_TERMINATE, 139 CMD_THREADS, 140 141 CMD_TEST, 142 #endif 143 }; 144 145 #define CMD_FIRST_VALID 2 146 147 /* Second parameter is the required argument count */ 148 149 static const struct acpi_db_command_info acpi_gbl_db_commands[] = { 150 {"<NOT FOUND>", 0}, 151 {"<NULL>", 0}, 152 {"ALLOCATIONS", 0}, 153 {"ARGS", 0}, 154 {"ARGUMENTS", 0}, 155 {"BREAKPOINT", 1}, 156 {"BUSINFO", 0}, 157 {"CALL", 0}, 158 {"DEBUG", 1}, 159 {"DISASSEMBLE", 1}, 160 {"DISASM", 1}, 161 {"DUMP", 1}, 162 {"EVALUATE", 1}, 163 {"EXECUTE", 1}, 164 {"EXIT", 0}, 165 {"FIND", 1}, 166 {"GO", 0}, 167 {"HANDLERS", 0}, 168 {"HELP", 0}, 169 {"?", 0}, 170 {"HISTORY", 0}, 171 {"!", 1}, 172 {"!!", 0}, 173 {"INFORMATION", 0}, 174 {"INTEGRITY", 0}, 175 {"INTO", 0}, 176 {"LEVEL", 0}, 177 {"LIST", 0}, 178 {"LOCALS", 0}, 179 {"LOCKS", 0}, 180 {"METHODS", 0}, 181 {"NAMESPACE", 0}, 182 {"NOTIFY", 2}, 183 {"OBJECTS", 0}, 184 {"OSI", 0}, 185 {"OWNER", 1}, 186 {"PATHS", 0}, 187 {"PREDEFINED", 0}, 188 {"PREFIX", 0}, 189 {"QUIT", 0}, 190 {"REFERENCES", 1}, 191 {"RESOURCES", 0}, 192 {"RESULTS", 0}, 193 {"SET", 3}, 194 {"STATS", 1}, 195 {"STOP", 0}, 196 {"TABLES", 0}, 197 {"TEMPLATE", 1}, 198 {"TRACE", 1}, 199 {"TREE", 0}, 200 {"TYPE", 1}, 201 #ifdef ACPI_APPLICATION 202 {"ENABLEACPI", 0}, 203 {"EVENT", 1}, 204 {"GPE", 1}, 205 {"GPES", 0}, 206 {"SCI", 0}, 207 {"SLEEP", 0}, 208 209 {"CLOSE", 0}, 210 {"LOAD", 1}, 211 {"OPEN", 1}, 212 {"UNLOAD", 1}, 213 214 {"TERMINATE", 0}, 215 {"THREADS", 3}, 216 217 {"TEST", 1}, 218 #endif 219 {NULL, 0} 220 }; 221 222 /* 223 * Help for all debugger commands. First argument is the number of lines 224 * of help to output for the command. 225 */ 226 static const struct acpi_db_command_help acpi_gbl_db_command_help[] = { 227 {0, "\nGeneral-Purpose Commands:", "\n"}, 228 {1, " Allocations", "Display list of current memory allocations\n"}, 229 {2, " Dump <Address>|<Namepath>", "\n"}, 230 {0, " [Byte|Word|Dword|Qword]", 231 "Display ACPI objects or memory\n"}, 232 {1, " Handlers", "Info about global handlers\n"}, 233 {1, " Help [Command]", "This help screen or individual command\n"}, 234 {1, " History", "Display command history buffer\n"}, 235 {1, " Level <DebugLevel>] [console]", 236 "Get/Set debug level for file or console\n"}, 237 {1, " Locks", "Current status of internal mutexes\n"}, 238 {1, " Osi [Install|Remove <name>]", 239 "Display or modify global _OSI list\n"}, 240 {1, " Quit or Exit", "Exit this command\n"}, 241 {8, " Stats <SubCommand>", 242 "Display namespace and memory statistics\n"}, 243 {1, " Allocations", "Display list of current memory allocations\n"}, 244 {1, " Memory", "Dump internal memory lists\n"}, 245 {1, " Misc", "Namespace search and mutex stats\n"}, 246 {1, " Objects", "Summary of namespace objects\n"}, 247 {1, " Sizes", "Sizes for each of the internal objects\n"}, 248 {1, " Stack", "Display CPU stack usage\n"}, 249 {1, " Tables", "Info about current ACPI table(s)\n"}, 250 {1, " Tables", "Display info about loaded ACPI tables\n"}, 251 {1, " ! <CommandNumber>", "Execute command from history buffer\n"}, 252 {1, " !!", "Execute last command again\n"}, 253 254 {0, "\nNamespace Access Commands:", "\n"}, 255 {1, " Businfo", "Display system bus info\n"}, 256 {1, " Disassemble <Method>", "Disassemble a control method\n"}, 257 {1, " Find <AcpiName> (? is wildcard)", 258 "Find ACPI name(s) with wildcards\n"}, 259 {1, " Integrity", "Validate namespace integrity\n"}, 260 {1, " Methods", "Display list of loaded control methods\n"}, 261 {1, " Namespace [Object] [Depth]", 262 "Display loaded namespace tree/subtree\n"}, 263 {1, " Notify <Object> <Value>", "Send a notification on Object\n"}, 264 {1, " Objects [ObjectType]", 265 "Display summary of all objects or just given type\n"}, 266 {1, " Owner <OwnerId> [Depth]", 267 "Display loaded namespace by object owner\n"}, 268 {1, " Paths", "Display full pathnames of namespace objects\n"}, 269 {1, " Predefined", "Check all predefined names\n"}, 270 {1, " Prefix [<Namepath>]", "Set or Get current execution prefix\n"}, 271 {1, " References <Addr>", "Find all references to object at addr\n"}, 272 {1, " Resources [DeviceName]", 273 "Display Device resources (no arg = all devices)\n"}, 274 {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"}, 275 {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"}, 276 {1, " Type <Object>", "Display object type\n"}, 277 278 {0, "\nControl Method Execution Commands:", "\n"}, 279 {1, " Arguments (or Args)", "Display method arguments\n"}, 280 {1, " Breakpoint <AmlOffset>", "Set an AML execution breakpoint\n"}, 281 {1, " Call", "Run to next control method invocation\n"}, 282 {1, " Debug <Namepath> [Arguments]", "Single Step a control method\n"}, 283 {6, " Evaluate", "Synonym for Execute\n"}, 284 {5, " Execute <Namepath> [Arguments]", "Execute control method\n"}, 285 {1, " Hex Integer", "Integer method argument\n"}, 286 {1, " \"Ascii String\"", "String method argument\n"}, 287 {1, " (Hex Byte List)", "Buffer method argument\n"}, 288 {1, " [Package Element List]", "Package method argument\n"}, 289 {1, " Go", "Allow method to run to completion\n"}, 290 {1, " Information", "Display info about the current method\n"}, 291 {1, " Into", "Step into (not over) a method call\n"}, 292 {1, " List [# of Aml Opcodes]", "Display method ASL statements\n"}, 293 {1, " Locals", "Display method local variables\n"}, 294 {1, " Results", "Display method result stack\n"}, 295 {1, " Set <A|L> <#> <Value>", "Set method data (Arguments/Locals)\n"}, 296 {1, " Stop", "Terminate control method\n"}, 297 {5, " Trace <State> [<Namepath>] [Once]", 298 "Trace control method execution\n"}, 299 {1, " Enable", "Enable all messages\n"}, 300 {1, " Disable", "Disable tracing\n"}, 301 {1, " Method", "Enable method execution messages\n"}, 302 {1, " Opcode", "Enable opcode execution messages\n"}, 303 {1, " Tree", "Display control method calling tree\n"}, 304 {1, " <Enter>", "Single step next AML opcode (over calls)\n"}, 305 306 #ifdef ACPI_APPLICATION 307 {0, "\nHardware Simulation Commands:", "\n"}, 308 {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"}, 309 {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"}, 310 {1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"}, 311 {1, " Gpes", "Display info on all GPE devices\n"}, 312 {1, " Sci", "Generate an SCI\n"}, 313 {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"}, 314 315 {0, "\nFile I/O Commands:", "\n"}, 316 {1, " Close", "Close debug output file\n"}, 317 {1, " Load <Input Filename>", "Load ACPI table from a file\n"}, 318 {1, " Open <Output Filename>", "Open a file for debug output\n"}, 319 {1, " Unload <Namepath>", 320 "Unload an ACPI table via namespace object\n"}, 321 322 {0, "\nUser Space Commands:", "\n"}, 323 {1, " Terminate", "Delete namespace and all internal objects\n"}, 324 {1, " Thread <Threads><Loops><NamePath>", 325 "Spawn threads to execute method(s)\n"}, 326 327 {0, "\nDebug Test Commands:", "\n"}, 328 {3, " Test <TestName>", "Invoke a debug test\n"}, 329 {1, " Objects", "Read/write/compare all namespace data objects\n"}, 330 {1, " Predefined", 331 "Execute all ACPI predefined names (_STA, etc.)\n"}, 332 #endif 333 {0, NULL, NULL} 334 }; 335 336 /******************************************************************************* 337 * 338 * FUNCTION: acpi_db_match_command_help 339 * 340 * PARAMETERS: command - Command string to match 341 * help - Help table entry to attempt match 342 * 343 * RETURN: TRUE if command matched, FALSE otherwise 344 * 345 * DESCRIPTION: Attempt to match a command in the help table in order to 346 * print help information for a single command. 347 * 348 ******************************************************************************/ 349 350 static u8 351 acpi_db_match_command_help(const char *command, 352 const struct acpi_db_command_help *help) 353 { 354 char *invocation = help->invocation; 355 u32 line_count; 356 357 /* Valid commands in the help table begin with a couple of spaces */ 358 359 if (*invocation != ' ') { 360 return (FALSE); 361 } 362 363 while (*invocation == ' ') { 364 invocation++; 365 } 366 367 /* Match command name (full command or substring) */ 368 369 while ((*command) && (*invocation) && (*invocation != ' ')) { 370 if (tolower((int)*command) != tolower((int)*invocation)) { 371 return (FALSE); 372 } 373 374 invocation++; 375 command++; 376 } 377 378 /* Print the appropriate number of help lines */ 379 380 line_count = help->line_count; 381 while (line_count) { 382 acpi_os_printf("%-38s : %s", help->invocation, 383 help->description); 384 help++; 385 line_count--; 386 } 387 388 return (TRUE); 389 } 390 391 /******************************************************************************* 392 * 393 * FUNCTION: acpi_db_display_command_info 394 * 395 * PARAMETERS: command - Command string to match 396 * display_all - Display all matching commands, or just 397 * the first one (substring match) 398 * 399 * RETURN: None 400 * 401 * DESCRIPTION: Display help information for a Debugger command. 402 * 403 ******************************************************************************/ 404 405 static void acpi_db_display_command_info(const char *command, u8 display_all) 406 { 407 const struct acpi_db_command_help *next; 408 u8 matched; 409 410 next = acpi_gbl_db_command_help; 411 while (next->invocation) { 412 matched = acpi_db_match_command_help(command, next); 413 if (!display_all && matched) { 414 return; 415 } 416 417 next++; 418 } 419 } 420 421 /******************************************************************************* 422 * 423 * FUNCTION: acpi_db_display_help 424 * 425 * PARAMETERS: command - Optional command string to display help. 426 * if not specified, all debugger command 427 * help strings are displayed 428 * 429 * RETURN: None 430 * 431 * DESCRIPTION: Display help for a single debugger command, or all of them. 432 * 433 ******************************************************************************/ 434 435 static void acpi_db_display_help(char *command) 436 { 437 const struct acpi_db_command_help *next = acpi_gbl_db_command_help; 438 439 if (!command) { 440 441 /* No argument to help, display help for all commands */ 442 443 while (next->invocation) { 444 acpi_os_printf("%-38s%s", next->invocation, 445 next->description); 446 next++; 447 } 448 } else { 449 /* Display help for all commands that match the subtring */ 450 451 acpi_db_display_command_info(command, TRUE); 452 } 453 } 454 455 /******************************************************************************* 456 * 457 * FUNCTION: acpi_db_get_next_token 458 * 459 * PARAMETERS: string - Command buffer 460 * next - Return value, end of next token 461 * 462 * RETURN: Pointer to the start of the next token. 463 * 464 * DESCRIPTION: Command line parsing. Get the next token on the command line 465 * 466 ******************************************************************************/ 467 468 char *acpi_db_get_next_token(char *string, 469 char **next, acpi_object_type *return_type) 470 { 471 char *start; 472 u32 depth; 473 acpi_object_type type = ACPI_TYPE_INTEGER; 474 475 /* At end of buffer? */ 476 477 if (!string || !(*string)) { 478 return (NULL); 479 } 480 481 /* Remove any spaces at the beginning */ 482 483 if (*string == ' ') { 484 while (*string && (*string == ' ')) { 485 string++; 486 } 487 488 if (!(*string)) { 489 return (NULL); 490 } 491 } 492 493 switch (*string) { 494 case '"': 495 496 /* This is a quoted string, scan until closing quote */ 497 498 string++; 499 start = string; 500 type = ACPI_TYPE_STRING; 501 502 /* Find end of string */ 503 504 while (*string && (*string != '"')) { 505 string++; 506 } 507 break; 508 509 case '(': 510 511 /* This is the start of a buffer, scan until closing paren */ 512 513 string++; 514 start = string; 515 type = ACPI_TYPE_BUFFER; 516 517 /* Find end of buffer */ 518 519 while (*string && (*string != ')')) { 520 string++; 521 } 522 break; 523 524 case '[': 525 526 /* This is the start of a package, scan until closing bracket */ 527 528 string++; 529 depth = 1; 530 start = string; 531 type = ACPI_TYPE_PACKAGE; 532 533 /* Find end of package (closing bracket) */ 534 535 while (*string) { 536 537 /* Handle String package elements */ 538 539 if (*string == '"') { 540 /* Find end of string */ 541 542 string++; 543 while (*string && (*string != '"')) { 544 string++; 545 } 546 if (!(*string)) { 547 break; 548 } 549 } else if (*string == '[') { 550 depth++; /* A nested package declaration */ 551 } else if (*string == ']') { 552 depth--; 553 if (depth == 0) { /* Found final package closing bracket */ 554 break; 555 } 556 } 557 558 string++; 559 } 560 break; 561 562 default: 563 564 start = string; 565 566 /* Find end of token */ 567 568 while (*string && (*string != ' ')) { 569 string++; 570 } 571 break; 572 } 573 574 if (!(*string)) { 575 *next = NULL; 576 } else { 577 *string = 0; 578 *next = string + 1; 579 } 580 581 *return_type = type; 582 return (start); 583 } 584 585 /******************************************************************************* 586 * 587 * FUNCTION: acpi_db_get_line 588 * 589 * PARAMETERS: input_buffer - Command line buffer 590 * 591 * RETURN: Count of arguments to the command 592 * 593 * DESCRIPTION: Get the next command line from the user. Gets entire line 594 * up to the next newline 595 * 596 ******************************************************************************/ 597 598 static u32 acpi_db_get_line(char *input_buffer) 599 { 600 u32 i; 601 u32 count; 602 char *next; 603 char *this; 604 605 if (acpi_ut_safe_strcpy 606 (acpi_gbl_db_parsed_buf, sizeof(acpi_gbl_db_parsed_buf), 607 input_buffer)) { 608 acpi_os_printf 609 ("Buffer overflow while parsing input line (max %u characters)\n", 610 sizeof(acpi_gbl_db_parsed_buf)); 611 return (0); 612 } 613 614 this = acpi_gbl_db_parsed_buf; 615 for (i = 0; i < ACPI_DEBUGGER_MAX_ARGS; i++) { 616 acpi_gbl_db_args[i] = acpi_db_get_next_token(this, &next, 617 &acpi_gbl_db_arg_types 618 [i]); 619 if (!acpi_gbl_db_args[i]) { 620 break; 621 } 622 623 this = next; 624 } 625 626 /* Uppercase the actual command */ 627 628 acpi_ut_strupr(acpi_gbl_db_args[0]); 629 630 count = i; 631 if (count) { 632 count--; /* Number of args only */ 633 } 634 635 return (count); 636 } 637 638 /******************************************************************************* 639 * 640 * FUNCTION: acpi_db_match_command 641 * 642 * PARAMETERS: user_command - User command line 643 * 644 * RETURN: Index into command array, -1 if not found 645 * 646 * DESCRIPTION: Search command array for a command match 647 * 648 ******************************************************************************/ 649 650 static u32 acpi_db_match_command(char *user_command) 651 { 652 u32 i; 653 654 if (!user_command || user_command[0] == 0) { 655 return (CMD_NULL); 656 } 657 658 for (i = CMD_FIRST_VALID; acpi_gbl_db_commands[i].name; i++) { 659 if (strstr 660 (ACPI_CAST_PTR(char, acpi_gbl_db_commands[i].name), 661 user_command) == acpi_gbl_db_commands[i].name) { 662 return (i); 663 } 664 } 665 666 /* Command not recognized */ 667 668 return (CMD_NOT_FOUND); 669 } 670 671 /******************************************************************************* 672 * 673 * FUNCTION: acpi_db_command_dispatch 674 * 675 * PARAMETERS: input_buffer - Command line buffer 676 * walk_state - Current walk 677 * op - Current (executing) parse op 678 * 679 * RETURN: Status 680 * 681 * DESCRIPTION: Command dispatcher. 682 * 683 ******************************************************************************/ 684 685 acpi_status 686 acpi_db_command_dispatch(char *input_buffer, 687 struct acpi_walk_state *walk_state, 688 union acpi_parse_object *op) 689 { 690 u32 temp; 691 u32 command_index; 692 u32 param_count; 693 char *command_line; 694 acpi_status status = AE_CTRL_TRUE; 695 696 /* If acpi_terminate has been called, terminate this thread */ 697 698 if (acpi_gbl_db_terminate_loop) { 699 return (AE_CTRL_TERMINATE); 700 } 701 702 /* Find command and add to the history buffer */ 703 704 param_count = acpi_db_get_line(input_buffer); 705 command_index = acpi_db_match_command(acpi_gbl_db_args[0]); 706 temp = 0; 707 708 /* 709 * We don't want to add the !! command to the history buffer. It 710 * would cause an infinite loop because it would always be the 711 * previous command. 712 */ 713 if (command_index != CMD_HISTORY_LAST) { 714 acpi_db_add_to_history(input_buffer); 715 } 716 717 /* Verify that we have the minimum number of params */ 718 719 if (param_count < acpi_gbl_db_commands[command_index].min_args) { 720 acpi_os_printf 721 ("%u parameters entered, [%s] requires %u parameters\n", 722 param_count, acpi_gbl_db_commands[command_index].name, 723 acpi_gbl_db_commands[command_index].min_args); 724 725 acpi_db_display_command_info(acpi_gbl_db_commands 726 [command_index].name, FALSE); 727 return (AE_CTRL_TRUE); 728 } 729 730 /* Decode and dispatch the command */ 731 732 switch (command_index) { 733 case CMD_NULL: 734 735 if (op) { 736 return (AE_OK); 737 } 738 break; 739 740 case CMD_ALLOCATIONS: 741 742 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 743 acpi_ut_dump_allocations((u32)-1, NULL); 744 #endif 745 break; 746 747 case CMD_ARGS: 748 case CMD_ARGUMENTS: 749 750 acpi_db_display_arguments(); 751 break; 752 753 case CMD_BREAKPOINT: 754 755 acpi_db_set_method_breakpoint(acpi_gbl_db_args[1], walk_state, 756 op); 757 break; 758 759 case CMD_BUSINFO: 760 761 acpi_db_get_bus_info(); 762 break; 763 764 case CMD_CALL: 765 766 acpi_db_set_method_call_breakpoint(op); 767 status = AE_OK; 768 break; 769 770 case CMD_DEBUG: 771 772 acpi_db_execute(acpi_gbl_db_args[1], 773 &acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2], 774 EX_SINGLE_STEP); 775 break; 776 777 case CMD_DISASSEMBLE: 778 case CMD_DISASM: 779 780 (void)acpi_db_disassemble_method(acpi_gbl_db_args[1]); 781 break; 782 783 case CMD_DUMP: 784 785 acpi_db_decode_and_display_object(acpi_gbl_db_args[1], 786 acpi_gbl_db_args[2]); 787 break; 788 789 case CMD_EVALUATE: 790 case CMD_EXECUTE: 791 792 acpi_db_execute(acpi_gbl_db_args[1], 793 &acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2], 794 EX_NO_SINGLE_STEP); 795 break; 796 797 case CMD_FIND: 798 799 status = acpi_db_find_name_in_namespace(acpi_gbl_db_args[1]); 800 break; 801 802 case CMD_GO: 803 804 acpi_gbl_cm_single_step = FALSE; 805 return (AE_OK); 806 807 case CMD_HANDLERS: 808 809 acpi_db_display_handlers(); 810 break; 811 812 case CMD_HELP: 813 case CMD_HELP2: 814 815 acpi_db_display_help(acpi_gbl_db_args[1]); 816 break; 817 818 case CMD_HISTORY: 819 820 acpi_db_display_history(); 821 break; 822 823 case CMD_HISTORY_EXE: /* ! command */ 824 825 command_line = acpi_db_get_from_history(acpi_gbl_db_args[1]); 826 if (!command_line) { 827 return (AE_CTRL_TRUE); 828 } 829 830 status = acpi_db_command_dispatch(command_line, walk_state, op); 831 return (status); 832 833 case CMD_HISTORY_LAST: /* !! command */ 834 835 command_line = acpi_db_get_from_history(NULL); 836 if (!command_line) { 837 return (AE_CTRL_TRUE); 838 } 839 840 status = acpi_db_command_dispatch(command_line, walk_state, op); 841 return (status); 842 843 case CMD_INFORMATION: 844 845 acpi_db_display_method_info(op); 846 break; 847 848 case CMD_INTEGRITY: 849 850 acpi_db_check_integrity(); 851 break; 852 853 case CMD_INTO: 854 855 if (op) { 856 acpi_gbl_cm_single_step = TRUE; 857 return (AE_OK); 858 } 859 break; 860 861 case CMD_LEVEL: 862 863 if (param_count == 0) { 864 acpi_os_printf 865 ("Current debug level for file output is: %8.8lX\n", 866 acpi_gbl_db_debug_level); 867 acpi_os_printf 868 ("Current debug level for console output is: %8.8lX\n", 869 acpi_gbl_db_console_debug_level); 870 } else if (param_count == 2) { 871 temp = acpi_gbl_db_console_debug_level; 872 acpi_gbl_db_console_debug_level = 873 strtoul(acpi_gbl_db_args[1], NULL, 16); 874 acpi_os_printf 875 ("Debug Level for console output was %8.8lX, now %8.8lX\n", 876 temp, acpi_gbl_db_console_debug_level); 877 } else { 878 temp = acpi_gbl_db_debug_level; 879 acpi_gbl_db_debug_level = 880 strtoul(acpi_gbl_db_args[1], NULL, 16); 881 acpi_os_printf 882 ("Debug Level for file output was %8.8lX, now %8.8lX\n", 883 temp, acpi_gbl_db_debug_level); 884 } 885 break; 886 887 case CMD_LIST: 888 889 acpi_db_disassemble_aml(acpi_gbl_db_args[1], op); 890 break; 891 892 case CMD_LOCKS: 893 894 acpi_db_display_locks(); 895 break; 896 897 case CMD_LOCALS: 898 899 acpi_db_display_locals(); 900 break; 901 902 case CMD_METHODS: 903 904 status = acpi_db_display_objects("METHOD", acpi_gbl_db_args[1]); 905 break; 906 907 case CMD_NAMESPACE: 908 909 acpi_db_dump_namespace(acpi_gbl_db_args[1], 910 acpi_gbl_db_args[2]); 911 break; 912 913 case CMD_NOTIFY: 914 915 temp = strtoul(acpi_gbl_db_args[2], NULL, 0); 916 acpi_db_send_notify(acpi_gbl_db_args[1], temp); 917 break; 918 919 case CMD_OBJECTS: 920 921 acpi_ut_strupr(acpi_gbl_db_args[1]); 922 status = 923 acpi_db_display_objects(acpi_gbl_db_args[1], 924 acpi_gbl_db_args[2]); 925 break; 926 927 case CMD_OSI: 928 929 acpi_db_display_interfaces(acpi_gbl_db_args[1], 930 acpi_gbl_db_args[2]); 931 break; 932 933 case CMD_OWNER: 934 935 acpi_db_dump_namespace_by_owner(acpi_gbl_db_args[1], 936 acpi_gbl_db_args[2]); 937 break; 938 939 case CMD_PATHS: 940 941 acpi_db_dump_namespace_paths(); 942 break; 943 944 case CMD_PREFIX: 945 946 acpi_db_set_scope(acpi_gbl_db_args[1]); 947 break; 948 949 case CMD_REFERENCES: 950 951 acpi_db_find_references(acpi_gbl_db_args[1]); 952 break; 953 954 case CMD_RESOURCES: 955 956 acpi_db_display_resources(acpi_gbl_db_args[1]); 957 break; 958 959 case CMD_RESULTS: 960 961 acpi_db_display_results(); 962 break; 963 964 case CMD_SET: 965 966 acpi_db_set_method_data(acpi_gbl_db_args[1], 967 acpi_gbl_db_args[2], 968 acpi_gbl_db_args[3]); 969 break; 970 971 case CMD_STATS: 972 973 status = acpi_db_display_statistics(acpi_gbl_db_args[1]); 974 break; 975 976 case CMD_STOP: 977 978 return (AE_NOT_IMPLEMENTED); 979 980 case CMD_TABLES: 981 982 acpi_db_display_table_info(acpi_gbl_db_args[1]); 983 break; 984 985 case CMD_TEMPLATE: 986 987 acpi_db_display_template(acpi_gbl_db_args[1]); 988 break; 989 990 case CMD_TRACE: 991 992 acpi_db_trace(acpi_gbl_db_args[1], acpi_gbl_db_args[2], 993 acpi_gbl_db_args[3]); 994 break; 995 996 case CMD_TREE: 997 998 acpi_db_display_calling_tree(); 999 break; 1000 1001 case CMD_TYPE: 1002 1003 acpi_db_display_object_type(acpi_gbl_db_args[1]); 1004 break; 1005 1006 #ifdef ACPI_APPLICATION 1007 1008 /* Hardware simulation commands. */ 1009 1010 case CMD_ENABLEACPI: 1011 #if (!ACPI_REDUCED_HARDWARE) 1012 1013 status = acpi_enable(); 1014 if (ACPI_FAILURE(status)) { 1015 acpi_os_printf("AcpiEnable failed (Status=%X)\n", 1016 status); 1017 return (status); 1018 } 1019 #endif /* !ACPI_REDUCED_HARDWARE */ 1020 break; 1021 1022 case CMD_EVENT: 1023 1024 acpi_os_printf("Event command not implemented\n"); 1025 break; 1026 1027 case CMD_GPE: 1028 1029 acpi_db_generate_gpe(acpi_gbl_db_args[1], acpi_gbl_db_args[2]); 1030 break; 1031 1032 case CMD_GPES: 1033 1034 acpi_db_display_gpes(); 1035 break; 1036 1037 case CMD_SCI: 1038 1039 acpi_db_generate_sci(); 1040 break; 1041 1042 case CMD_SLEEP: 1043 1044 status = acpi_db_sleep(acpi_gbl_db_args[1]); 1045 break; 1046 1047 /* File I/O commands. */ 1048 1049 case CMD_CLOSE: 1050 1051 acpi_db_close_debug_file(); 1052 break; 1053 1054 case CMD_LOAD:{ 1055 struct acpi_new_table_desc *list_head = NULL; 1056 1057 status = 1058 ac_get_all_tables_from_file(acpi_gbl_db_args[1], 1059 ACPI_GET_ALL_TABLES, 1060 &list_head); 1061 if (ACPI_SUCCESS(status)) { 1062 acpi_db_load_tables(list_head); 1063 } 1064 } 1065 break; 1066 1067 case CMD_OPEN: 1068 1069 acpi_db_open_debug_file(acpi_gbl_db_args[1]); 1070 break; 1071 1072 /* User space commands. */ 1073 1074 case CMD_TERMINATE: 1075 1076 acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT); 1077 acpi_ut_subsystem_shutdown(); 1078 1079 /* 1080 * TBD: [Restructure] Need some way to re-initialize without 1081 * re-creating the semaphores! 1082 */ 1083 1084 acpi_gbl_db_terminate_loop = TRUE; 1085 /* acpi_initialize (NULL); */ 1086 break; 1087 1088 case CMD_THREADS: 1089 1090 acpi_db_create_execution_threads(acpi_gbl_db_args[1], 1091 acpi_gbl_db_args[2], 1092 acpi_gbl_db_args[3]); 1093 break; 1094 1095 /* Debug test commands. */ 1096 1097 case CMD_PREDEFINED: 1098 1099 acpi_db_check_predefined_names(); 1100 break; 1101 1102 case CMD_TEST: 1103 1104 acpi_db_execute_test(acpi_gbl_db_args[1]); 1105 break; 1106 1107 case CMD_UNLOAD: 1108 1109 acpi_db_unload_acpi_table(acpi_gbl_db_args[1]); 1110 break; 1111 #endif 1112 1113 case CMD_EXIT: 1114 case CMD_QUIT: 1115 1116 if (op) { 1117 acpi_os_printf("Method execution terminated\n"); 1118 return (AE_CTRL_TERMINATE); 1119 } 1120 1121 if (!acpi_gbl_db_output_to_file) { 1122 acpi_dbg_level = ACPI_DEBUG_DEFAULT; 1123 } 1124 #ifdef ACPI_APPLICATION 1125 acpi_db_close_debug_file(); 1126 #endif 1127 acpi_gbl_db_terminate_loop = TRUE; 1128 return (AE_CTRL_TERMINATE); 1129 1130 case CMD_NOT_FOUND: 1131 default: 1132 1133 acpi_os_printf("%s: unknown command\n", acpi_gbl_db_args[0]); 1134 return (AE_CTRL_TRUE); 1135 } 1136 1137 if (ACPI_SUCCESS(status)) { 1138 status = AE_CTRL_TRUE; 1139 } 1140 1141 return (status); 1142 } 1143 1144 /******************************************************************************* 1145 * 1146 * FUNCTION: acpi_db_execute_thread 1147 * 1148 * PARAMETERS: context - Not used 1149 * 1150 * RETURN: None 1151 * 1152 * DESCRIPTION: Debugger execute thread. Waits for a command line, then 1153 * simply dispatches it. 1154 * 1155 ******************************************************************************/ 1156 1157 void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context) 1158 { 1159 1160 (void)acpi_db_user_commands(); 1161 acpi_gbl_db_threads_terminated = TRUE; 1162 } 1163 1164 /******************************************************************************* 1165 * 1166 * FUNCTION: acpi_db_user_commands 1167 * 1168 * PARAMETERS: None 1169 * 1170 * RETURN: None 1171 * 1172 * DESCRIPTION: Command line execution for the AML debugger. Commands are 1173 * matched and dispatched here. 1174 * 1175 ******************************************************************************/ 1176 1177 acpi_status acpi_db_user_commands(void) 1178 { 1179 acpi_status status = AE_OK; 1180 1181 acpi_os_printf("\n"); 1182 1183 /* TBD: [Restructure] Need a separate command line buffer for step mode */ 1184 1185 while (!acpi_gbl_db_terminate_loop) { 1186 1187 /* Wait the readiness of the command */ 1188 1189 status = acpi_os_wait_command_ready(); 1190 if (ACPI_FAILURE(status)) { 1191 break; 1192 } 1193 1194 /* Just call to the command line interpreter */ 1195 1196 acpi_gbl_method_executing = FALSE; 1197 acpi_gbl_step_to_next_call = FALSE; 1198 1199 (void)acpi_db_command_dispatch(acpi_gbl_db_line_buf, NULL, 1200 NULL); 1201 1202 /* Notify the completion of the command */ 1203 1204 status = acpi_os_notify_command_complete(); 1205 if (ACPI_FAILURE(status)) { 1206 break; 1207 } 1208 } 1209 1210 if (ACPI_FAILURE(status) && status != AE_CTRL_TERMINATE) { 1211 ACPI_EXCEPTION((AE_INFO, status, "While parsing command line")); 1212 } 1213 return (status); 1214 } 1215