1 /******************************************************************************* 2 * 3 * Module Name: dbinput - user front-end to the AML debugger 4 * 5 ******************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2015, 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 #define _COMPONENT ACPI_CA_DEBUGGER 49 ACPI_MODULE_NAME("dbinput") 50 51 /* Local prototypes */ 52 static u32 acpi_db_get_line(char *input_buffer); 53 54 static u32 acpi_db_match_command(char *user_command); 55 56 static void acpi_db_single_thread(void); 57 58 static void acpi_db_display_command_info(char *command, u8 display_all); 59 60 static void acpi_db_display_help(char *command); 61 62 static u8 63 acpi_db_match_command_help(char *command, 64 const struct acpi_db_command_help *help); 65 66 /* 67 * Top-level debugger commands. 68 * 69 * This list of commands must match the string table below it 70 */ 71 enum acpi_ex_debugger_commands { 72 CMD_NOT_FOUND = 0, 73 CMD_NULL, 74 CMD_ALLOCATIONS, 75 CMD_ARGS, 76 CMD_ARGUMENTS, 77 CMD_BREAKPOINT, 78 CMD_BUSINFO, 79 CMD_CALL, 80 CMD_DEBUG, 81 CMD_DISASSEMBLE, 82 CMD_DISASM, 83 CMD_DUMP, 84 CMD_EVALUATE, 85 CMD_EXECUTE, 86 CMD_EXIT, 87 CMD_FIND, 88 CMD_GO, 89 CMD_HANDLERS, 90 CMD_HELP, 91 CMD_HELP2, 92 CMD_HISTORY, 93 CMD_HISTORY_EXE, 94 CMD_HISTORY_LAST, 95 CMD_INFORMATION, 96 CMD_INTEGRITY, 97 CMD_INTO, 98 CMD_LEVEL, 99 CMD_LIST, 100 CMD_LOCALS, 101 CMD_LOCKS, 102 CMD_METHODS, 103 CMD_NAMESPACE, 104 CMD_NOTIFY, 105 CMD_OBJECTS, 106 CMD_OSI, 107 CMD_OWNER, 108 CMD_PATHS, 109 CMD_PREDEFINED, 110 CMD_PREFIX, 111 CMD_QUIT, 112 CMD_REFERENCES, 113 CMD_RESOURCES, 114 CMD_RESULTS, 115 CMD_SET, 116 CMD_STATS, 117 CMD_STOP, 118 CMD_TABLES, 119 CMD_TEMPLATE, 120 CMD_TRACE, 121 CMD_TREE, 122 CMD_TYPE, 123 #ifdef ACPI_APPLICATION 124 CMD_ENABLEACPI, 125 CMD_EVENT, 126 CMD_GPE, 127 CMD_GPES, 128 CMD_SCI, 129 CMD_SLEEP, 130 131 CMD_CLOSE, 132 CMD_LOAD, 133 CMD_OPEN, 134 CMD_UNLOAD, 135 136 CMD_TERMINATE, 137 CMD_THREADS, 138 139 CMD_TEST, 140 #endif 141 }; 142 143 #define CMD_FIRST_VALID 2 144 145 /* Second parameter is the required argument count */ 146 147 static const struct acpi_db_command_info acpi_gbl_db_commands[] = { 148 {"<NOT FOUND>", 0}, 149 {"<NULL>", 0}, 150 {"ALLOCATIONS", 0}, 151 {"ARGS", 0}, 152 {"ARGUMENTS", 0}, 153 {"BREAKPOINT", 1}, 154 {"BUSINFO", 0}, 155 {"CALL", 0}, 156 {"DEBUG", 1}, 157 {"DISASSEMBLE", 1}, 158 {"DISASM", 1}, 159 {"DUMP", 1}, 160 {"EVALUATE", 1}, 161 {"EXECUTE", 1}, 162 {"EXIT", 0}, 163 {"FIND", 1}, 164 {"GO", 0}, 165 {"HANDLERS", 0}, 166 {"HELP", 0}, 167 {"?", 0}, 168 {"HISTORY", 0}, 169 {"!", 1}, 170 {"!!", 0}, 171 {"INFORMATION", 0}, 172 {"INTEGRITY", 0}, 173 {"INTO", 0}, 174 {"LEVEL", 0}, 175 {"LIST", 0}, 176 {"LOCALS", 0}, 177 {"LOCKS", 0}, 178 {"METHODS", 0}, 179 {"NAMESPACE", 0}, 180 {"NOTIFY", 2}, 181 {"OBJECTS", 0}, 182 {"OSI", 0}, 183 {"OWNER", 1}, 184 {"PATHS", 0}, 185 {"PREDEFINED", 0}, 186 {"PREFIX", 0}, 187 {"QUIT", 0}, 188 {"REFERENCES", 1}, 189 {"RESOURCES", 0}, 190 {"RESULTS", 0}, 191 {"SET", 3}, 192 {"STATS", 1}, 193 {"STOP", 0}, 194 {"TABLES", 0}, 195 {"TEMPLATE", 1}, 196 {"TRACE", 1}, 197 {"TREE", 0}, 198 {"TYPE", 1}, 199 #ifdef ACPI_APPLICATION 200 {"ENABLEACPI", 0}, 201 {"EVENT", 1}, 202 {"GPE", 1}, 203 {"GPES", 0}, 204 {"SCI", 0}, 205 {"SLEEP", 0}, 206 207 {"CLOSE", 0}, 208 {"LOAD", 1}, 209 {"OPEN", 1}, 210 {"UNLOAD", 1}, 211 212 {"TERMINATE", 0}, 213 {"THREADS", 3}, 214 215 {"TEST", 1}, 216 #endif 217 {NULL, 0} 218 }; 219 220 /* 221 * Help for all debugger commands. First argument is the number of lines 222 * of help to output for the command. 223 */ 224 static const struct acpi_db_command_help acpi_gbl_db_command_help[] = { 225 {0, "\nGeneral-Purpose Commands:", "\n"}, 226 {1, " Allocations", "Display list of current memory allocations\n"}, 227 {2, " Dump <Address>|<Namepath>", "\n"}, 228 {0, " [Byte|Word|Dword|Qword]", 229 "Display ACPI objects or memory\n"}, 230 {1, " Handlers", "Info about global handlers\n"}, 231 {1, " Help [Command]", "This help screen or individual command\n"}, 232 {1, " History", "Display command history buffer\n"}, 233 {1, " Level <DebugLevel>] [console]", 234 "Get/Set debug level for file or console\n"}, 235 {1, " Locks", "Current status of internal mutexes\n"}, 236 {1, " Osi [Install|Remove <name>]", 237 "Display or modify global _OSI list\n"}, 238 {1, " Quit or Exit", "Exit this command\n"}, 239 {8, " Stats <SubCommand>", 240 "Display namespace and memory statistics\n"}, 241 {1, " Allocations", "Display list of current memory allocations\n"}, 242 {1, " Memory", "Dump internal memory lists\n"}, 243 {1, " Misc", "Namespace search and mutex stats\n"}, 244 {1, " Objects", "Summary of namespace objects\n"}, 245 {1, " Sizes", "Sizes for each of the internal objects\n"}, 246 {1, " Stack", "Display CPU stack usage\n"}, 247 {1, " Tables", "Info about current ACPI table(s)\n"}, 248 {1, " Tables", "Display info about loaded ACPI tables\n"}, 249 {1, " ! <CommandNumber>", "Execute command from history buffer\n"}, 250 {1, " !!", "Execute last command again\n"}, 251 252 {0, "\nNamespace Access Commands:", "\n"}, 253 {1, " Businfo", "Display system bus info\n"}, 254 {1, " Disassemble <Method>", "Disassemble a control method\n"}, 255 {1, " Find <AcpiName> (? is wildcard)", 256 "Find ACPI name(s) with wildcards\n"}, 257 {1, " Integrity", "Validate namespace integrity\n"}, 258 {1, " Methods", "Display list of loaded control methods\n"}, 259 {1, " Namespace [Object] [Depth]", 260 "Display loaded namespace tree/subtree\n"}, 261 {1, " Notify <Object> <Value>", "Send a notification on Object\n"}, 262 {1, " Objects [ObjectType]", 263 "Display summary of all objects or just given type\n"}, 264 {1, " Owner <OwnerId> [Depth]", 265 "Display loaded namespace by object owner\n"}, 266 {1, " Paths", "Display full pathnames of namespace objects\n"}, 267 {1, " Predefined", "Check all predefined names\n"}, 268 {1, " Prefix [<Namepath>]", "Set or Get current execution prefix\n"}, 269 {1, " References <Addr>", "Find all references to object at addr\n"}, 270 {1, " Resources [DeviceName]", 271 "Display Device resources (no arg = all devices)\n"}, 272 {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"}, 273 {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"}, 274 {1, " Type <Object>", "Display object type\n"}, 275 276 {0, "\nControl Method Execution Commands:", "\n"}, 277 {1, " Arguments (or Args)", "Display method arguments\n"}, 278 {1, " Breakpoint <AmlOffset>", "Set an AML execution breakpoint\n"}, 279 {1, " Call", "Run to next control method invocation\n"}, 280 {1, " Debug <Namepath> [Arguments]", "Single Step a control method\n"}, 281 {6, " Evaluate", "Synonym for Execute\n"}, 282 {5, " Execute <Namepath> [Arguments]", "Execute control method\n"}, 283 {1, " Hex Integer", "Integer method argument\n"}, 284 {1, " \"Ascii String\"", "String method argument\n"}, 285 {1, " (Hex Byte List)", "Buffer method argument\n"}, 286 {1, " [Package Element List]", "Package method argument\n"}, 287 {1, " Go", "Allow method to run to completion\n"}, 288 {1, " Information", "Display info about the current method\n"}, 289 {1, " Into", "Step into (not over) a method call\n"}, 290 {1, " List [# of Aml Opcodes]", "Display method ASL statements\n"}, 291 {1, " Locals", "Display method local variables\n"}, 292 {1, " Results", "Display method result stack\n"}, 293 {1, " Set <A|L> <#> <Value>", "Set method data (Arguments/Locals)\n"}, 294 {1, " Stop", "Terminate control method\n"}, 295 {5, " Trace <State> [<Namepath>] [Once]", 296 "Trace control method execution\n"}, 297 {1, " Enable", "Enable all messages\n"}, 298 {1, " Disable", "Disable tracing\n"}, 299 {1, " Method", "Enable method execution messages\n"}, 300 {1, " Opcode", "Enable opcode execution messages\n"}, 301 {1, " Tree", "Display control method calling tree\n"}, 302 {1, " <Enter>", "Single step next AML opcode (over calls)\n"}, 303 304 #ifdef ACPI_APPLICATION 305 {0, "\nHardware Simulation Commands:", "\n"}, 306 {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"}, 307 {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"}, 308 {1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"}, 309 {1, " Gpes", "Display info on all GPE devices\n"}, 310 {1, " Sci", "Generate an SCI\n"}, 311 {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"}, 312 313 {0, "\nFile I/O Commands:", "\n"}, 314 {1, " Close", "Close debug output file\n"}, 315 {1, " Load <Input Filename>", "Load ACPI table from a file\n"}, 316 {1, " Open <Output Filename>", "Open a file for debug output\n"}, 317 {1, " Unload <Namepath>", 318 "Unload an ACPI table via namespace object\n"}, 319 320 {0, "\nUser Space Commands:", "\n"}, 321 {1, " Terminate", "Delete namespace and all internal objects\n"}, 322 {1, " Thread <Threads><Loops><NamePath>", 323 "Spawn threads to execute method(s)\n"}, 324 325 {0, "\nDebug Test Commands:", "\n"}, 326 {3, " Test <TestName>", "Invoke a debug test\n"}, 327 {1, " Objects", "Read/write/compare all namespace data objects\n"}, 328 {1, " Predefined", 329 "Execute all ACPI predefined names (_STA, etc.)\n"}, 330 #endif 331 {0, NULL, NULL} 332 }; 333 334 /******************************************************************************* 335 * 336 * FUNCTION: acpi_db_match_command_help 337 * 338 * PARAMETERS: command - Command string to match 339 * help - Help table entry to attempt match 340 * 341 * RETURN: TRUE if command matched, FALSE otherwise 342 * 343 * DESCRIPTION: Attempt to match a command in the help table in order to 344 * print help information for a single command. 345 * 346 ******************************************************************************/ 347 348 static u8 349 acpi_db_match_command_help(char *command, 350 const struct acpi_db_command_help *help) 351 { 352 char *invocation = help->invocation; 353 u32 line_count; 354 355 /* Valid commands in the help table begin with a couple of spaces */ 356 357 if (*invocation != ' ') { 358 return (FALSE); 359 } 360 361 while (*invocation == ' ') { 362 invocation++; 363 } 364 365 /* Match command name (full command or substring) */ 366 367 while ((*command) && (*invocation) && (*invocation != ' ')) { 368 if (tolower((int)*command) != tolower((int)*invocation)) { 369 return (FALSE); 370 } 371 372 invocation++; 373 command++; 374 } 375 376 /* Print the appropriate number of help lines */ 377 378 line_count = help->line_count; 379 while (line_count) { 380 acpi_os_printf("%-38s : %s", help->invocation, 381 help->description); 382 help++; 383 line_count--; 384 } 385 386 return (TRUE); 387 } 388 389 /******************************************************************************* 390 * 391 * FUNCTION: acpi_db_display_command_info 392 * 393 * PARAMETERS: command - Command string to match 394 * display_all - Display all matching commands, or just 395 * the first one (substring match) 396 * 397 * RETURN: None 398 * 399 * DESCRIPTION: Display help information for a Debugger command. 400 * 401 ******************************************************************************/ 402 403 static void acpi_db_display_command_info(char *command, u8 display_all) 404 { 405 const struct acpi_db_command_help *next; 406 u8 matched; 407 408 next = acpi_gbl_db_command_help; 409 while (next->invocation) { 410 matched = acpi_db_match_command_help(command, next); 411 if (!display_all && matched) { 412 return; 413 } 414 415 next++; 416 } 417 } 418 419 /******************************************************************************* 420 * 421 * FUNCTION: acpi_db_display_help 422 * 423 * PARAMETERS: command - Optional command string to display help. 424 * if not specified, all debugger command 425 * help strings are displayed 426 * 427 * RETURN: None 428 * 429 * DESCRIPTION: Display help for a single debugger command, or all of them. 430 * 431 ******************************************************************************/ 432 433 static void acpi_db_display_help(char *command) 434 { 435 const struct acpi_db_command_help *next = acpi_gbl_db_command_help; 436 437 if (!command) { 438 439 /* No argument to help, display help for all commands */ 440 441 while (next->invocation) { 442 acpi_os_printf("%-38s%s", next->invocation, 443 next->description); 444 next++; 445 } 446 } else { 447 /* Display help for all commands that match the subtring */ 448 449 acpi_db_display_command_info(command, TRUE); 450 } 451 } 452 453 /******************************************************************************* 454 * 455 * FUNCTION: acpi_db_get_next_token 456 * 457 * PARAMETERS: string - Command buffer 458 * next - Return value, end of next token 459 * 460 * RETURN: Pointer to the start of the next token. 461 * 462 * DESCRIPTION: Command line parsing. Get the next token on the command line 463 * 464 ******************************************************************************/ 465 466 char *acpi_db_get_next_token(char *string, 467 char **next, acpi_object_type * return_type) 468 { 469 char *start; 470 u32 depth; 471 acpi_object_type type = ACPI_TYPE_INTEGER; 472 473 /* At end of buffer? */ 474 475 if (!string || !(*string)) { 476 return (NULL); 477 } 478 479 /* Remove any spaces at the beginning */ 480 481 if (*string == ' ') { 482 while (*string && (*string == ' ')) { 483 string++; 484 } 485 486 if (!(*string)) { 487 return (NULL); 488 } 489 } 490 491 switch (*string) { 492 case '"': 493 494 /* This is a quoted string, scan until closing quote */ 495 496 string++; 497 start = string; 498 type = ACPI_TYPE_STRING; 499 500 /* Find end of string */ 501 502 while (*string && (*string != '"')) { 503 string++; 504 } 505 break; 506 507 case '(': 508 509 /* This is the start of a buffer, scan until closing paren */ 510 511 string++; 512 start = string; 513 type = ACPI_TYPE_BUFFER; 514 515 /* Find end of buffer */ 516 517 while (*string && (*string != ')')) { 518 string++; 519 } 520 break; 521 522 case '[': 523 524 /* This is the start of a package, scan until closing bracket */ 525 526 string++; 527 depth = 1; 528 start = string; 529 type = ACPI_TYPE_PACKAGE; 530 531 /* Find end of package (closing bracket) */ 532 533 while (*string) { 534 535 /* Handle String package elements */ 536 537 if (*string == '"') { 538 /* Find end of string */ 539 540 string++; 541 while (*string && (*string != '"')) { 542 string++; 543 } 544 if (!(*string)) { 545 break; 546 } 547 } else if (*string == '[') { 548 depth++; /* A nested package declaration */ 549 } else if (*string == ']') { 550 depth--; 551 if (depth == 0) { /* Found final package closing bracket */ 552 break; 553 } 554 } 555 556 string++; 557 } 558 break; 559 560 default: 561 562 start = string; 563 564 /* Find end of token */ 565 566 while (*string && (*string != ' ')) { 567 string++; 568 } 569 break; 570 } 571 572 if (!(*string)) { 573 *next = NULL; 574 } else { 575 *string = 0; 576 *next = string + 1; 577 } 578 579 *return_type = type; 580 return (start); 581 } 582 583 /******************************************************************************* 584 * 585 * FUNCTION: acpi_db_get_line 586 * 587 * PARAMETERS: input_buffer - Command line buffer 588 * 589 * RETURN: Count of arguments to the command 590 * 591 * DESCRIPTION: Get the next command line from the user. Gets entire line 592 * up to the next newline 593 * 594 ******************************************************************************/ 595 596 static u32 acpi_db_get_line(char *input_buffer) 597 { 598 u32 i; 599 u32 count; 600 char *next; 601 char *this; 602 603 if (acpi_ut_safe_strcpy 604 (acpi_gbl_db_parsed_buf, sizeof(acpi_gbl_db_parsed_buf), 605 input_buffer)) { 606 acpi_os_printf 607 ("Buffer overflow while parsing input line (max %u characters)\n", 608 sizeof(acpi_gbl_db_parsed_buf)); 609 return (0); 610 } 611 612 this = acpi_gbl_db_parsed_buf; 613 for (i = 0; i < ACPI_DEBUGGER_MAX_ARGS; i++) { 614 acpi_gbl_db_args[i] = acpi_db_get_next_token(this, &next, 615 &acpi_gbl_db_arg_types 616 [i]); 617 if (!acpi_gbl_db_args[i]) { 618 break; 619 } 620 621 this = next; 622 } 623 624 /* Uppercase the actual command */ 625 626 if (acpi_gbl_db_args[0]) { 627 acpi_ut_strupr(acpi_gbl_db_args[0]); 628 } 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(acpi_gbl_db_commands[i].name, user_command) == 660 acpi_gbl_db_commands[i].name) { 661 return (i); 662 } 663 } 664 665 /* Command not recognized */ 666 667 return (CMD_NOT_FOUND); 668 } 669 670 /******************************************************************************* 671 * 672 * FUNCTION: acpi_db_command_dispatch 673 * 674 * PARAMETERS: input_buffer - Command line buffer 675 * walk_state - Current walk 676 * op - Current (executing) parse op 677 * 678 * RETURN: Status 679 * 680 * DESCRIPTION: Command dispatcher. 681 * 682 ******************************************************************************/ 683 684 acpi_status 685 acpi_db_command_dispatch(char *input_buffer, 686 struct acpi_walk_state * walk_state, 687 union acpi_parse_object * op) 688 { 689 u32 temp; 690 u32 command_index; 691 u32 param_count; 692 char *command_line; 693 acpi_status status = AE_CTRL_TRUE; 694 695 /* If acpi_terminate has been called, terminate this thread */ 696 697 if (acpi_gbl_db_terminate_loop) { 698 return (AE_CTRL_TERMINATE); 699 } 700 701 /* Find command and add to the history buffer */ 702 703 param_count = acpi_db_get_line(input_buffer); 704 command_index = acpi_db_match_command(acpi_gbl_db_args[0]); 705 temp = 0; 706 707 /* 708 * We don't want to add the !! command to the history buffer. It 709 * would cause an infinite loop because it would always be the 710 * previous command. 711 */ 712 if (command_index != CMD_HISTORY_LAST) { 713 acpi_db_add_to_history(input_buffer); 714 } 715 716 /* Verify that we have the minimum number of params */ 717 718 if (param_count < acpi_gbl_db_commands[command_index].min_args) { 719 acpi_os_printf 720 ("%u parameters entered, [%s] requires %u parameters\n", 721 param_count, acpi_gbl_db_commands[command_index].name, 722 acpi_gbl_db_commands[command_index].min_args); 723 724 acpi_db_display_command_info(acpi_gbl_db_commands 725 [command_index].name, FALSE); 726 return (AE_CTRL_TRUE); 727 } 728 729 /* Decode and dispatch the command */ 730 731 switch (command_index) { 732 case CMD_NULL: 733 734 if (op) { 735 return (AE_OK); 736 } 737 break; 738 739 case CMD_ALLOCATIONS: 740 741 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 742 acpi_ut_dump_allocations((u32)-1, NULL); 743 #endif 744 break; 745 746 case CMD_ARGS: 747 case CMD_ARGUMENTS: 748 749 acpi_db_display_arguments(); 750 break; 751 752 case CMD_BREAKPOINT: 753 754 acpi_db_set_method_breakpoint(acpi_gbl_db_args[1], walk_state, 755 op); 756 break; 757 758 case CMD_BUSINFO: 759 760 acpi_db_get_bus_info(); 761 break; 762 763 case CMD_CALL: 764 765 acpi_db_set_method_call_breakpoint(op); 766 status = AE_OK; 767 break; 768 769 case CMD_DEBUG: 770 771 acpi_db_execute(acpi_gbl_db_args[1], 772 &acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2], 773 EX_SINGLE_STEP); 774 break; 775 776 case CMD_DISASSEMBLE: 777 case CMD_DISASM: 778 779 (void)acpi_db_disassemble_method(acpi_gbl_db_args[1]); 780 break; 781 782 case CMD_DUMP: 783 784 acpi_db_decode_and_display_object(acpi_gbl_db_args[1], 785 acpi_gbl_db_args[2]); 786 break; 787 788 case CMD_EVALUATE: 789 case CMD_EXECUTE: 790 791 acpi_db_execute(acpi_gbl_db_args[1], 792 &acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2], 793 EX_NO_SINGLE_STEP); 794 break; 795 796 case CMD_FIND: 797 798 status = acpi_db_find_name_in_namespace(acpi_gbl_db_args[1]); 799 break; 800 801 case CMD_GO: 802 803 acpi_gbl_cm_single_step = FALSE; 804 return (AE_OK); 805 806 case CMD_HANDLERS: 807 808 acpi_db_display_handlers(); 809 break; 810 811 case CMD_HELP: 812 case CMD_HELP2: 813 814 acpi_db_display_help(acpi_gbl_db_args[1]); 815 break; 816 817 case CMD_HISTORY: 818 819 acpi_db_display_history(); 820 break; 821 822 case CMD_HISTORY_EXE: /* ! command */ 823 824 command_line = acpi_db_get_from_history(acpi_gbl_db_args[1]); 825 if (!command_line) { 826 return (AE_CTRL_TRUE); 827 } 828 829 status = acpi_db_command_dispatch(command_line, walk_state, op); 830 return (status); 831 832 case CMD_HISTORY_LAST: /* !! command */ 833 834 command_line = acpi_db_get_from_history(NULL); 835 if (!command_line) { 836 return (AE_CTRL_TRUE); 837 } 838 839 status = acpi_db_command_dispatch(command_line, walk_state, op); 840 return (status); 841 842 case CMD_INFORMATION: 843 844 acpi_db_display_method_info(op); 845 break; 846 847 case CMD_INTEGRITY: 848 849 acpi_db_check_integrity(); 850 break; 851 852 case CMD_INTO: 853 854 if (op) { 855 acpi_gbl_cm_single_step = TRUE; 856 return (AE_OK); 857 } 858 break; 859 860 case CMD_LEVEL: 861 862 if (param_count == 0) { 863 acpi_os_printf 864 ("Current debug level for file output is: %8.8lX\n", 865 acpi_gbl_db_debug_level); 866 acpi_os_printf 867 ("Current debug level for console output is: %8.8lX\n", 868 acpi_gbl_db_console_debug_level); 869 } else if (param_count == 2) { 870 temp = acpi_gbl_db_console_debug_level; 871 acpi_gbl_db_console_debug_level = 872 strtoul(acpi_gbl_db_args[1], NULL, 16); 873 acpi_os_printf 874 ("Debug Level for console output was %8.8lX, now %8.8lX\n", 875 temp, acpi_gbl_db_console_debug_level); 876 } else { 877 temp = acpi_gbl_db_debug_level; 878 acpi_gbl_db_debug_level = 879 strtoul(acpi_gbl_db_args[1], NULL, 16); 880 acpi_os_printf 881 ("Debug Level for file output was %8.8lX, now %8.8lX\n", 882 temp, acpi_gbl_db_debug_level); 883 } 884 break; 885 886 case CMD_LIST: 887 888 acpi_db_disassemble_aml(acpi_gbl_db_args[1], op); 889 break; 890 891 case CMD_LOCKS: 892 893 acpi_db_display_locks(); 894 break; 895 896 case CMD_LOCALS: 897 898 acpi_db_display_locals(); 899 break; 900 901 case CMD_METHODS: 902 903 status = acpi_db_display_objects("METHOD", acpi_gbl_db_args[1]); 904 break; 905 906 case CMD_NAMESPACE: 907 908 acpi_db_dump_namespace(acpi_gbl_db_args[1], 909 acpi_gbl_db_args[2]); 910 break; 911 912 case CMD_NOTIFY: 913 914 temp = strtoul(acpi_gbl_db_args[2], NULL, 0); 915 acpi_db_send_notify(acpi_gbl_db_args[1], temp); 916 break; 917 918 case CMD_OBJECTS: 919 920 acpi_ut_strupr(acpi_gbl_db_args[1]); 921 status = 922 acpi_db_display_objects(acpi_gbl_db_args[1], 923 acpi_gbl_db_args[2]); 924 break; 925 926 case CMD_OSI: 927 928 acpi_db_display_interfaces(acpi_gbl_db_args[1], 929 acpi_gbl_db_args[2]); 930 break; 931 932 case CMD_OWNER: 933 934 acpi_db_dump_namespace_by_owner(acpi_gbl_db_args[1], 935 acpi_gbl_db_args[2]); 936 break; 937 938 case CMD_PATHS: 939 940 acpi_db_dump_namespace_paths(); 941 break; 942 943 case CMD_PREFIX: 944 945 acpi_db_set_scope(acpi_gbl_db_args[1]); 946 break; 947 948 case CMD_REFERENCES: 949 950 acpi_db_find_references(acpi_gbl_db_args[1]); 951 break; 952 953 case CMD_RESOURCES: 954 955 acpi_db_display_resources(acpi_gbl_db_args[1]); 956 break; 957 958 case CMD_RESULTS: 959 960 acpi_db_display_results(); 961 break; 962 963 case CMD_SET: 964 965 acpi_db_set_method_data(acpi_gbl_db_args[1], 966 acpi_gbl_db_args[2], 967 acpi_gbl_db_args[3]); 968 break; 969 970 case CMD_STATS: 971 972 status = acpi_db_display_statistics(acpi_gbl_db_args[1]); 973 break; 974 975 case CMD_STOP: 976 977 return (AE_NOT_IMPLEMENTED); 978 979 case CMD_TABLES: 980 981 acpi_db_display_table_info(acpi_gbl_db_args[1]); 982 break; 983 984 case CMD_TEMPLATE: 985 986 acpi_db_display_template(acpi_gbl_db_args[1]); 987 break; 988 989 case CMD_TRACE: 990 991 acpi_db_trace(acpi_gbl_db_args[1], acpi_gbl_db_args[2], 992 acpi_gbl_db_args[3]); 993 break; 994 995 case CMD_TREE: 996 997 acpi_db_display_calling_tree(); 998 break; 999 1000 case CMD_TYPE: 1001 1002 acpi_db_display_object_type(acpi_gbl_db_args[1]); 1003 break; 1004 1005 #ifdef ACPI_APPLICATION 1006 1007 /* Hardware simulation commands. */ 1008 1009 case CMD_ENABLEACPI: 1010 #if (!ACPI_REDUCED_HARDWARE) 1011 1012 status = acpi_enable(); 1013 if (ACPI_FAILURE(status)) { 1014 acpi_os_printf("AcpiEnable failed (Status=%X)\n", 1015 status); 1016 return (status); 1017 } 1018 #endif /* !ACPI_REDUCED_HARDWARE */ 1019 break; 1020 1021 case CMD_EVENT: 1022 1023 acpi_os_printf("Event command not implemented\n"); 1024 break; 1025 1026 case CMD_GPE: 1027 1028 acpi_db_generate_gpe(acpi_gbl_db_args[1], acpi_gbl_db_args[2]); 1029 break; 1030 1031 case CMD_GPES: 1032 1033 acpi_db_display_gpes(); 1034 break; 1035 1036 case CMD_SCI: 1037 1038 acpi_db_generate_sci(); 1039 break; 1040 1041 case CMD_SLEEP: 1042 1043 status = acpi_db_sleep(acpi_gbl_db_args[1]); 1044 break; 1045 1046 /* File I/O commands. */ 1047 1048 case CMD_CLOSE: 1049 1050 acpi_db_close_debug_file(); 1051 break; 1052 1053 case CMD_LOAD: 1054 1055 status = 1056 acpi_db_get_table_from_file(acpi_gbl_db_args[1], NULL, 1057 FALSE); 1058 break; 1059 1060 case CMD_OPEN: 1061 1062 acpi_db_open_debug_file(acpi_gbl_db_args[1]); 1063 break; 1064 1065 /* User space commands. */ 1066 1067 case CMD_TERMINATE: 1068 1069 acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT); 1070 acpi_ut_subsystem_shutdown(); 1071 1072 /* 1073 * TBD: [Restructure] Need some way to re-initialize without 1074 * re-creating the semaphores! 1075 */ 1076 1077 acpi_gbl_db_terminate_loop = TRUE; 1078 /* acpi_initialize (NULL); */ 1079 break; 1080 1081 case CMD_THREADS: 1082 1083 acpi_db_create_execution_threads(acpi_gbl_db_args[1], 1084 acpi_gbl_db_args[2], 1085 acpi_gbl_db_args[3]); 1086 break; 1087 1088 /* Debug test commands. */ 1089 1090 case CMD_PREDEFINED: 1091 1092 acpi_db_check_predefined_names(); 1093 break; 1094 1095 case CMD_TEST: 1096 1097 acpi_db_execute_test(acpi_gbl_db_args[1]); 1098 break; 1099 1100 case CMD_UNLOAD: 1101 1102 acpi_db_unload_acpi_table(acpi_gbl_db_args[1]); 1103 break; 1104 #endif 1105 1106 case CMD_EXIT: 1107 case CMD_QUIT: 1108 1109 if (op) { 1110 acpi_os_printf("Method execution terminated\n"); 1111 return (AE_CTRL_TERMINATE); 1112 } 1113 1114 if (!acpi_gbl_db_output_to_file) { 1115 acpi_dbg_level = ACPI_DEBUG_DEFAULT; 1116 } 1117 #ifdef ACPI_APPLICATION 1118 acpi_db_close_debug_file(); 1119 #endif 1120 acpi_gbl_db_terminate_loop = TRUE; 1121 return (AE_CTRL_TERMINATE); 1122 1123 case CMD_NOT_FOUND: 1124 default: 1125 1126 acpi_os_printf("%s: unknown command\n", acpi_gbl_db_args[0]); 1127 return (AE_CTRL_TRUE); 1128 } 1129 1130 if (ACPI_SUCCESS(status)) { 1131 status = AE_CTRL_TRUE; 1132 } 1133 1134 return (status); 1135 } 1136 1137 /******************************************************************************* 1138 * 1139 * FUNCTION: acpi_db_execute_thread 1140 * 1141 * PARAMETERS: context - Not used 1142 * 1143 * RETURN: None 1144 * 1145 * DESCRIPTION: Debugger execute thread. Waits for a command line, then 1146 * simply dispatches it. 1147 * 1148 ******************************************************************************/ 1149 1150 void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context) 1151 { 1152 acpi_status status = AE_OK; 1153 acpi_status Mstatus; 1154 1155 while (status != AE_CTRL_TERMINATE && !acpi_gbl_db_terminate_loop) { 1156 acpi_gbl_method_executing = FALSE; 1157 acpi_gbl_step_to_next_call = FALSE; 1158 1159 Mstatus = acpi_os_acquire_mutex(acpi_gbl_db_command_ready, 1160 ACPI_WAIT_FOREVER); 1161 if (ACPI_FAILURE(Mstatus)) { 1162 return; 1163 } 1164 1165 status = 1166 acpi_db_command_dispatch(acpi_gbl_db_line_buf, NULL, NULL); 1167 1168 acpi_os_release_mutex(acpi_gbl_db_command_complete); 1169 } 1170 acpi_gbl_db_threads_terminated = TRUE; 1171 } 1172 1173 /******************************************************************************* 1174 * 1175 * FUNCTION: acpi_db_single_thread 1176 * 1177 * PARAMETERS: None 1178 * 1179 * RETURN: None 1180 * 1181 * DESCRIPTION: Debugger execute thread. Waits for a command line, then 1182 * simply dispatches it. 1183 * 1184 ******************************************************************************/ 1185 1186 static void acpi_db_single_thread(void) 1187 { 1188 1189 acpi_gbl_method_executing = FALSE; 1190 acpi_gbl_step_to_next_call = FALSE; 1191 1192 (void)acpi_db_command_dispatch(acpi_gbl_db_line_buf, NULL, NULL); 1193 } 1194 1195 /******************************************************************************* 1196 * 1197 * FUNCTION: acpi_db_user_commands 1198 * 1199 * PARAMETERS: prompt - User prompt (depends on mode) 1200 * op - Current executing parse op 1201 * 1202 * RETURN: None 1203 * 1204 * DESCRIPTION: Command line execution for the AML debugger. Commands are 1205 * matched and dispatched here. 1206 * 1207 ******************************************************************************/ 1208 1209 acpi_status acpi_db_user_commands(char prompt, union acpi_parse_object *op) 1210 { 1211 acpi_status status = AE_OK; 1212 1213 acpi_os_printf("\n"); 1214 1215 /* TBD: [Restructure] Need a separate command line buffer for step mode */ 1216 1217 while (!acpi_gbl_db_terminate_loop) { 1218 1219 /* Force output to console until a command is entered */ 1220 1221 acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT); 1222 1223 /* Different prompt if method is executing */ 1224 1225 if (!acpi_gbl_method_executing) { 1226 acpi_os_printf("%1c ", ACPI_DEBUGGER_COMMAND_PROMPT); 1227 } else { 1228 acpi_os_printf("%1c ", ACPI_DEBUGGER_EXECUTE_PROMPT); 1229 } 1230 1231 /* Get the user input line */ 1232 1233 status = acpi_os_get_line(acpi_gbl_db_line_buf, 1234 ACPI_DB_LINE_BUFFER_SIZE, NULL); 1235 if (ACPI_FAILURE(status)) { 1236 ACPI_EXCEPTION((AE_INFO, status, 1237 "While parsing command line")); 1238 return (status); 1239 } 1240 1241 /* Check for single or multithreaded debug */ 1242 1243 if (acpi_gbl_debugger_configuration & DEBUGGER_MULTI_THREADED) { 1244 /* 1245 * Signal the debug thread that we have a command to execute, 1246 * and wait for the command to complete. 1247 */ 1248 acpi_os_release_mutex(acpi_gbl_db_command_ready); 1249 if (ACPI_FAILURE(status)) { 1250 return (status); 1251 } 1252 1253 status = 1254 acpi_os_acquire_mutex(acpi_gbl_db_command_complete, 1255 ACPI_WAIT_FOREVER); 1256 if (ACPI_FAILURE(status)) { 1257 return (status); 1258 } 1259 } else { 1260 /* Just call to the command line interpreter */ 1261 1262 acpi_db_single_thread(); 1263 } 1264 } 1265 1266 return (status); 1267 } 1268