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 {5, " Execute predefined",
290 "Execute all predefined (public) methods\n"},
291 {1, " Go", "Allow method to run to completion\n"},
292 {1, " Information", "Display info about the current method\n"},
293 {1, " Into", "Step into (not over) a method call\n"},
294 {1, " List [# of Aml Opcodes]", "Display method ASL statements\n"},
295 {1, " Locals", "Display method local variables\n"},
296 {1, " Results", "Display method result stack\n"},
297 {1, " Set <A|L> <#> <Value>", "Set method data (Arguments/Locals)\n"},
298 {1, " Stop", "Terminate control method\n"},
299 {5, " Trace <State> [<Namepath>] [Once]",
300 "Trace control method execution\n"},
301 {1, " Enable", "Enable all messages\n"},
302 {1, " Disable", "Disable tracing\n"},
303 {1, " Method", "Enable method execution messages\n"},
304 {1, " Opcode", "Enable opcode execution messages\n"},
305 {1, " Tree", "Display control method calling tree\n"},
306 {1, " <Enter>", "Single step next AML opcode (over calls)\n"},
307
308 #ifdef ACPI_APPLICATION
309 {0, "\nHardware Simulation Commands:", "\n"},
310 {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"},
311 {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"},
312 {1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"},
313 {1, " Gpes", "Display info on all GPE devices\n"},
314 {1, " Sci", "Generate an SCI\n"},
315 {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"},
316
317 {0, "\nFile I/O Commands:", "\n"},
318 {1, " Close", "Close debug output file\n"},
319 {1, " Load <Input Filename>", "Load ACPI table from a file\n"},
320 {1, " Open <Output Filename>", "Open a file for debug output\n"},
321 {1, " Unload <Namepath>",
322 "Unload an ACPI table via namespace object\n"},
323
324 {0, "\nUser Space Commands:", "\n"},
325 {1, " Terminate", "Delete namespace and all internal objects\n"},
326 {1, " Thread <Threads><Loops><NamePath>",
327 "Spawn threads to execute method(s)\n"},
328
329 {0, "\nDebug Test Commands:", "\n"},
330 {3, " Test <TestName>", "Invoke a debug test\n"},
331 {1, " Objects", "Read/write/compare all namespace data objects\n"},
332 {1, " Predefined",
333 "Execute all ACPI predefined names (_STA, etc.)\n"},
334 #endif
335 {0, NULL, NULL}
336 };
337
338 /*******************************************************************************
339 *
340 * FUNCTION: acpi_db_match_command_help
341 *
342 * PARAMETERS: command - Command string to match
343 * help - Help table entry to attempt match
344 *
345 * RETURN: TRUE if command matched, FALSE otherwise
346 *
347 * DESCRIPTION: Attempt to match a command in the help table in order to
348 * print help information for a single command.
349 *
350 ******************************************************************************/
351
352 static u8
acpi_db_match_command_help(const char * command,const struct acpi_db_command_help * help)353 acpi_db_match_command_help(const char *command,
354 const struct acpi_db_command_help *help)
355 {
356 char *invocation = help->invocation;
357 u32 line_count;
358
359 /* Valid commands in the help table begin with a couple of spaces */
360
361 if (*invocation != ' ') {
362 return (FALSE);
363 }
364
365 while (*invocation == ' ') {
366 invocation++;
367 }
368
369 /* Match command name (full command or substring) */
370
371 while ((*command) && (*invocation) && (*invocation != ' ')) {
372 if (tolower((int)*command) != tolower((int)*invocation)) {
373 return (FALSE);
374 }
375
376 invocation++;
377 command++;
378 }
379
380 /* Print the appropriate number of help lines */
381
382 line_count = help->line_count;
383 while (line_count) {
384 acpi_os_printf("%-38s : %s", help->invocation,
385 help->description);
386 help++;
387 line_count--;
388 }
389
390 return (TRUE);
391 }
392
393 /*******************************************************************************
394 *
395 * FUNCTION: acpi_db_display_command_info
396 *
397 * PARAMETERS: command - Command string to match
398 * display_all - Display all matching commands, or just
399 * the first one (substring match)
400 *
401 * RETURN: None
402 *
403 * DESCRIPTION: Display help information for a Debugger command.
404 *
405 ******************************************************************************/
406
acpi_db_display_command_info(const char * command,u8 display_all)407 static void acpi_db_display_command_info(const char *command, u8 display_all)
408 {
409 const struct acpi_db_command_help *next;
410 u8 matched;
411
412 next = acpi_gbl_db_command_help;
413 while (next->invocation) {
414 matched = acpi_db_match_command_help(command, next);
415 if (!display_all && matched) {
416 return;
417 }
418
419 next++;
420 }
421 }
422
423 /*******************************************************************************
424 *
425 * FUNCTION: acpi_db_display_help
426 *
427 * PARAMETERS: command - Optional command string to display help.
428 * if not specified, all debugger command
429 * help strings are displayed
430 *
431 * RETURN: None
432 *
433 * DESCRIPTION: Display help for a single debugger command, or all of them.
434 *
435 ******************************************************************************/
436
acpi_db_display_help(char * command)437 static void acpi_db_display_help(char *command)
438 {
439 const struct acpi_db_command_help *next = acpi_gbl_db_command_help;
440
441 if (!command) {
442
443 /* No argument to help, display help for all commands */
444
445 while (next->invocation) {
446 acpi_os_printf("%-38s%s", next->invocation,
447 next->description);
448 next++;
449 }
450 } else {
451 /* Display help for all commands that match the subtring */
452
453 acpi_db_display_command_info(command, TRUE);
454 }
455 }
456
457 /*******************************************************************************
458 *
459 * FUNCTION: acpi_db_get_next_token
460 *
461 * PARAMETERS: string - Command buffer
462 * next - Return value, end of next token
463 *
464 * RETURN: Pointer to the start of the next token.
465 *
466 * DESCRIPTION: Command line parsing. Get the next token on the command line
467 *
468 ******************************************************************************/
469
acpi_db_get_next_token(char * string,char ** next,acpi_object_type * return_type)470 char *acpi_db_get_next_token(char *string,
471 char **next, acpi_object_type *return_type)
472 {
473 char *start;
474 u32 depth;
475 acpi_object_type type = ACPI_TYPE_INTEGER;
476
477 /* At end of buffer? */
478
479 if (!string || !(*string)) {
480 return (NULL);
481 }
482
483 /* Remove any spaces at the beginning */
484
485 if (*string == ' ') {
486 while (*string && (*string == ' ')) {
487 string++;
488 }
489
490 if (!(*string)) {
491 return (NULL);
492 }
493 }
494
495 switch (*string) {
496 case '"':
497
498 /* This is a quoted string, scan until closing quote */
499
500 string++;
501 start = string;
502 type = ACPI_TYPE_STRING;
503
504 /* Find end of string */
505
506 while (*string && (*string != '"')) {
507 string++;
508 }
509 break;
510
511 case '(':
512
513 /* This is the start of a buffer, scan until closing paren */
514
515 string++;
516 start = string;
517 type = ACPI_TYPE_BUFFER;
518
519 /* Find end of buffer */
520
521 while (*string && (*string != ')')) {
522 string++;
523 }
524 break;
525
526 case '[':
527
528 /* This is the start of a package, scan until closing bracket */
529
530 string++;
531 depth = 1;
532 start = string;
533 type = ACPI_TYPE_PACKAGE;
534
535 /* Find end of package (closing bracket) */
536
537 while (*string) {
538
539 /* Handle String package elements */
540
541 if (*string == '"') {
542 /* Find end of string */
543
544 string++;
545 while (*string && (*string != '"')) {
546 string++;
547 }
548 if (!(*string)) {
549 break;
550 }
551 } else if (*string == '[') {
552 depth++; /* A nested package declaration */
553 } else if (*string == ']') {
554 depth--;
555 if (depth == 0) { /* Found final package closing bracket */
556 break;
557 }
558 }
559
560 string++;
561 }
562 break;
563
564 default:
565
566 start = string;
567
568 /* Find end of token */
569
570 while (*string && (*string != ' ')) {
571 string++;
572 }
573 break;
574 }
575
576 if (!(*string)) {
577 *next = NULL;
578 } else {
579 *string = 0;
580 *next = string + 1;
581 }
582
583 *return_type = type;
584 return (start);
585 }
586
587 /*******************************************************************************
588 *
589 * FUNCTION: acpi_db_get_line
590 *
591 * PARAMETERS: input_buffer - Command line buffer
592 *
593 * RETURN: Count of arguments to the command
594 *
595 * DESCRIPTION: Get the next command line from the user. Gets entire line
596 * up to the next newline
597 *
598 ******************************************************************************/
599
acpi_db_get_line(char * input_buffer)600 static u32 acpi_db_get_line(char *input_buffer)
601 {
602 u32 i;
603 u32 count;
604 char *next;
605 char *this;
606
607 if (acpi_ut_safe_strcpy
608 (acpi_gbl_db_parsed_buf, sizeof(acpi_gbl_db_parsed_buf),
609 input_buffer)) {
610 acpi_os_printf
611 ("Buffer overflow while parsing input line (max %u characters)\n",
612 sizeof(acpi_gbl_db_parsed_buf));
613 return (0);
614 }
615
616 this = acpi_gbl_db_parsed_buf;
617 for (i = 0; i < ACPI_DEBUGGER_MAX_ARGS; i++) {
618 acpi_gbl_db_args[i] = acpi_db_get_next_token(this, &next,
619 &acpi_gbl_db_arg_types
620 [i]);
621 if (!acpi_gbl_db_args[i]) {
622 break;
623 }
624
625 this = next;
626 }
627
628 /* Uppercase the actual command */
629
630 acpi_ut_strupr(acpi_gbl_db_args[0]);
631
632 count = i;
633 if (count) {
634 count--; /* Number of args only */
635 }
636
637 return (count);
638 }
639
640 /*******************************************************************************
641 *
642 * FUNCTION: acpi_db_match_command
643 *
644 * PARAMETERS: user_command - User command line
645 *
646 * RETURN: Index into command array, -1 if not found
647 *
648 * DESCRIPTION: Search command array for a command match
649 *
650 ******************************************************************************/
651
acpi_db_match_command(char * user_command)652 static u32 acpi_db_match_command(char *user_command)
653 {
654 u32 i;
655
656 if (!user_command || user_command[0] == 0) {
657 return (CMD_NULL);
658 }
659
660 for (i = CMD_FIRST_VALID; acpi_gbl_db_commands[i].name; i++) {
661 if (strstr
662 (ACPI_CAST_PTR(char, acpi_gbl_db_commands[i].name),
663 user_command) == acpi_gbl_db_commands[i].name) {
664 return (i);
665 }
666 }
667
668 /* Command not recognized */
669
670 return (CMD_NOT_FOUND);
671 }
672
673 /*******************************************************************************
674 *
675 * FUNCTION: acpi_db_command_dispatch
676 *
677 * PARAMETERS: input_buffer - Command line buffer
678 * walk_state - Current walk
679 * op - Current (executing) parse op
680 *
681 * RETURN: Status
682 *
683 * DESCRIPTION: Command dispatcher.
684 *
685 ******************************************************************************/
686
687 acpi_status
acpi_db_command_dispatch(char * input_buffer,struct acpi_walk_state * walk_state,union acpi_parse_object * op)688 acpi_db_command_dispatch(char *input_buffer,
689 struct acpi_walk_state *walk_state,
690 union acpi_parse_object *op)
691 {
692 u32 temp;
693 u32 command_index;
694 u32 param_count;
695 char *command_line;
696 acpi_status status = AE_CTRL_TRUE;
697
698 /* If acpi_terminate has been called, terminate this thread */
699
700 if (acpi_gbl_db_terminate_loop) {
701 return (AE_CTRL_TERMINATE);
702 }
703
704 /* Find command and add to the history buffer */
705
706 param_count = acpi_db_get_line(input_buffer);
707 command_index = acpi_db_match_command(acpi_gbl_db_args[0]);
708 temp = 0;
709
710 /*
711 * We don't want to add the !! command to the history buffer. It
712 * would cause an infinite loop because it would always be the
713 * previous command.
714 */
715 if (command_index != CMD_HISTORY_LAST) {
716 acpi_db_add_to_history(input_buffer);
717 }
718
719 /* Verify that we have the minimum number of params */
720
721 if (param_count < acpi_gbl_db_commands[command_index].min_args) {
722 acpi_os_printf
723 ("%u parameters entered, [%s] requires %u parameters\n",
724 param_count, acpi_gbl_db_commands[command_index].name,
725 acpi_gbl_db_commands[command_index].min_args);
726
727 acpi_db_display_command_info(acpi_gbl_db_commands
728 [command_index].name, FALSE);
729 return (AE_CTRL_TRUE);
730 }
731
732 /* Decode and dispatch the command */
733
734 switch (command_index) {
735 case CMD_NULL:
736
737 if (op) {
738 return (AE_OK);
739 }
740 break;
741
742 case CMD_ALLOCATIONS:
743
744 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
745 acpi_ut_dump_allocations((u32)-1, NULL);
746 #endif
747 break;
748
749 case CMD_ARGS:
750 case CMD_ARGUMENTS:
751
752 acpi_db_display_arguments();
753 break;
754
755 case CMD_BREAKPOINT:
756
757 acpi_db_set_method_breakpoint(acpi_gbl_db_args[1], walk_state,
758 op);
759 break;
760
761 case CMD_BUSINFO:
762
763 acpi_db_get_bus_info();
764 break;
765
766 case CMD_CALL:
767
768 acpi_db_set_method_call_breakpoint(op);
769 status = AE_OK;
770 break;
771
772 case CMD_DEBUG:
773
774 acpi_db_execute(acpi_gbl_db_args[1],
775 &acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2],
776 EX_SINGLE_STEP);
777 break;
778
779 case CMD_DISASSEMBLE:
780 case CMD_DISASM:
781
782 (void)acpi_db_disassemble_method(acpi_gbl_db_args[1]);
783 break;
784
785 case CMD_DUMP:
786
787 acpi_db_decode_and_display_object(acpi_gbl_db_args[1],
788 acpi_gbl_db_args[2]);
789 break;
790
791 case CMD_EVALUATE:
792 case CMD_EXECUTE:
793
794 acpi_db_execute(acpi_gbl_db_args[1],
795 &acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2],
796 EX_NO_SINGLE_STEP);
797 break;
798
799 case CMD_FIND:
800
801 status = acpi_db_find_name_in_namespace(acpi_gbl_db_args[1]);
802 break;
803
804 case CMD_GO:
805
806 acpi_gbl_cm_single_step = FALSE;
807 return (AE_OK);
808
809 case CMD_HANDLERS:
810
811 acpi_db_display_handlers();
812 break;
813
814 case CMD_HELP:
815 case CMD_HELP2:
816
817 acpi_db_display_help(acpi_gbl_db_args[1]);
818 break;
819
820 case CMD_HISTORY:
821
822 acpi_db_display_history();
823 break;
824
825 case CMD_HISTORY_EXE: /* ! command */
826
827 command_line = acpi_db_get_from_history(acpi_gbl_db_args[1]);
828 if (!command_line) {
829 return (AE_CTRL_TRUE);
830 }
831
832 status = acpi_db_command_dispatch(command_line, walk_state, op);
833 return (status);
834
835 case CMD_HISTORY_LAST: /* !! command */
836
837 command_line = acpi_db_get_from_history(NULL);
838 if (!command_line) {
839 return (AE_CTRL_TRUE);
840 }
841
842 status = acpi_db_command_dispatch(command_line, walk_state, op);
843 return (status);
844
845 case CMD_INFORMATION:
846
847 acpi_db_display_method_info(op);
848 break;
849
850 case CMD_INTEGRITY:
851
852 acpi_db_check_integrity();
853 break;
854
855 case CMD_INTO:
856
857 if (op) {
858 acpi_gbl_cm_single_step = TRUE;
859 return (AE_OK);
860 }
861 break;
862
863 case CMD_LEVEL:
864
865 if (param_count == 0) {
866 acpi_os_printf
867 ("Current debug level for file output is: %8.8lX\n",
868 acpi_gbl_db_debug_level);
869 acpi_os_printf
870 ("Current debug level for console output is: %8.8lX\n",
871 acpi_gbl_db_console_debug_level);
872 } else if (param_count == 2) {
873 temp = acpi_gbl_db_console_debug_level;
874 acpi_gbl_db_console_debug_level =
875 strtoul(acpi_gbl_db_args[1], NULL, 16);
876 acpi_os_printf
877 ("Debug Level for console output was %8.8lX, now %8.8lX\n",
878 temp, acpi_gbl_db_console_debug_level);
879 } else {
880 temp = acpi_gbl_db_debug_level;
881 acpi_gbl_db_debug_level =
882 strtoul(acpi_gbl_db_args[1], NULL, 16);
883 acpi_os_printf
884 ("Debug Level for file output was %8.8lX, now %8.8lX\n",
885 temp, acpi_gbl_db_debug_level);
886 }
887 break;
888
889 case CMD_LIST:
890
891 acpi_db_disassemble_aml(acpi_gbl_db_args[1], op);
892 break;
893
894 case CMD_LOCKS:
895
896 acpi_db_display_locks();
897 break;
898
899 case CMD_LOCALS:
900
901 acpi_db_display_locals();
902 break;
903
904 case CMD_METHODS:
905
906 status = acpi_db_display_objects("METHOD", acpi_gbl_db_args[1]);
907 break;
908
909 case CMD_NAMESPACE:
910
911 acpi_db_dump_namespace(acpi_gbl_db_args[1],
912 acpi_gbl_db_args[2]);
913 break;
914
915 case CMD_NOTIFY:
916
917 temp = strtoul(acpi_gbl_db_args[2], NULL, 0);
918 acpi_db_send_notify(acpi_gbl_db_args[1], temp);
919 break;
920
921 case CMD_OBJECTS:
922
923 acpi_ut_strupr(acpi_gbl_db_args[1]);
924 status =
925 acpi_db_display_objects(acpi_gbl_db_args[1],
926 acpi_gbl_db_args[2]);
927 break;
928
929 case CMD_OSI:
930
931 acpi_db_display_interfaces(acpi_gbl_db_args[1],
932 acpi_gbl_db_args[2]);
933 break;
934
935 case CMD_OWNER:
936
937 acpi_db_dump_namespace_by_owner(acpi_gbl_db_args[1],
938 acpi_gbl_db_args[2]);
939 break;
940
941 case CMD_PATHS:
942
943 acpi_db_dump_namespace_paths();
944 break;
945
946 case CMD_PREFIX:
947
948 acpi_db_set_scope(acpi_gbl_db_args[1]);
949 break;
950
951 case CMD_REFERENCES:
952
953 acpi_db_find_references(acpi_gbl_db_args[1]);
954 break;
955
956 case CMD_RESOURCES:
957
958 acpi_db_display_resources(acpi_gbl_db_args[1]);
959 break;
960
961 case CMD_RESULTS:
962
963 acpi_db_display_results();
964 break;
965
966 case CMD_SET:
967
968 acpi_db_set_method_data(acpi_gbl_db_args[1],
969 acpi_gbl_db_args[2],
970 acpi_gbl_db_args[3]);
971 break;
972
973 case CMD_STATS:
974
975 status = acpi_db_display_statistics(acpi_gbl_db_args[1]);
976 break;
977
978 case CMD_STOP:
979
980 return (AE_NOT_IMPLEMENTED);
981
982 case CMD_TABLES:
983
984 acpi_db_display_table_info(acpi_gbl_db_args[1]);
985 break;
986
987 case CMD_TEMPLATE:
988
989 acpi_db_display_template(acpi_gbl_db_args[1]);
990 break;
991
992 case CMD_TRACE:
993
994 acpi_db_trace(acpi_gbl_db_args[1], acpi_gbl_db_args[2],
995 acpi_gbl_db_args[3]);
996 break;
997
998 case CMD_TREE:
999
1000 acpi_db_display_calling_tree();
1001 break;
1002
1003 case CMD_TYPE:
1004
1005 acpi_db_display_object_type(acpi_gbl_db_args[1]);
1006 break;
1007
1008 #ifdef ACPI_APPLICATION
1009
1010 /* Hardware simulation commands. */
1011
1012 case CMD_ENABLEACPI:
1013 #if (!ACPI_REDUCED_HARDWARE)
1014
1015 status = acpi_enable();
1016 if (ACPI_FAILURE(status)) {
1017 acpi_os_printf("AcpiEnable failed (Status=%X)\n",
1018 status);
1019 return (status);
1020 }
1021 #endif /* !ACPI_REDUCED_HARDWARE */
1022 break;
1023
1024 case CMD_EVENT:
1025
1026 acpi_os_printf("Event command not implemented\n");
1027 break;
1028
1029 case CMD_GPE:
1030
1031 acpi_db_generate_gpe(acpi_gbl_db_args[1], acpi_gbl_db_args[2]);
1032 break;
1033
1034 case CMD_GPES:
1035
1036 acpi_db_display_gpes();
1037 break;
1038
1039 case CMD_SCI:
1040
1041 acpi_db_generate_sci();
1042 break;
1043
1044 case CMD_SLEEP:
1045
1046 status = acpi_db_sleep(acpi_gbl_db_args[1]);
1047 break;
1048
1049 /* File I/O commands. */
1050
1051 case CMD_CLOSE:
1052
1053 acpi_db_close_debug_file();
1054 break;
1055
1056 case CMD_LOAD:{
1057 struct acpi_new_table_desc *list_head = NULL;
1058
1059 status =
1060 ac_get_all_tables_from_file(acpi_gbl_db_args[1],
1061 ACPI_GET_ALL_TABLES,
1062 &list_head);
1063 if (ACPI_SUCCESS(status)) {
1064 acpi_db_load_tables(list_head);
1065 }
1066 }
1067 break;
1068
1069 case CMD_OPEN:
1070
1071 acpi_db_open_debug_file(acpi_gbl_db_args[1]);
1072 break;
1073
1074 /* User space commands. */
1075
1076 case CMD_TERMINATE:
1077
1078 acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
1079 acpi_ut_subsystem_shutdown();
1080
1081 /*
1082 * TBD: [Restructure] Need some way to re-initialize without
1083 * re-creating the semaphores!
1084 */
1085
1086 acpi_gbl_db_terminate_loop = TRUE;
1087 /* acpi_initialize (NULL); */
1088 break;
1089
1090 case CMD_THREADS:
1091
1092 acpi_db_create_execution_threads(acpi_gbl_db_args[1],
1093 acpi_gbl_db_args[2],
1094 acpi_gbl_db_args[3]);
1095 break;
1096
1097 /* Debug test commands. */
1098
1099 case CMD_PREDEFINED:
1100
1101 acpi_db_check_predefined_names();
1102 break;
1103
1104 case CMD_TEST:
1105
1106 acpi_db_execute_test(acpi_gbl_db_args[1]);
1107 break;
1108
1109 case CMD_UNLOAD:
1110
1111 acpi_db_unload_acpi_table(acpi_gbl_db_args[1]);
1112 break;
1113 #endif
1114
1115 case CMD_EXIT:
1116 case CMD_QUIT:
1117
1118 if (op) {
1119 acpi_os_printf("Method execution terminated\n");
1120 return (AE_CTRL_TERMINATE);
1121 }
1122
1123 if (!acpi_gbl_db_output_to_file) {
1124 acpi_dbg_level = ACPI_DEBUG_DEFAULT;
1125 }
1126 #ifdef ACPI_APPLICATION
1127 acpi_db_close_debug_file();
1128 #endif
1129 acpi_gbl_db_terminate_loop = TRUE;
1130 return (AE_CTRL_TERMINATE);
1131
1132 case CMD_NOT_FOUND:
1133 default:
1134
1135 acpi_os_printf("%s: unknown command\n", acpi_gbl_db_args[0]);
1136 return (AE_CTRL_TRUE);
1137 }
1138
1139 if (ACPI_SUCCESS(status)) {
1140 status = AE_CTRL_TRUE;
1141 }
1142
1143 return (status);
1144 }
1145
1146 /*******************************************************************************
1147 *
1148 * FUNCTION: acpi_db_execute_thread
1149 *
1150 * PARAMETERS: context - Not used
1151 *
1152 * RETURN: None
1153 *
1154 * DESCRIPTION: Debugger execute thread. Waits for a command line, then
1155 * simply dispatches it.
1156 *
1157 ******************************************************************************/
1158
acpi_db_execute_thread(void * context)1159 void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context)
1160 {
1161
1162 (void)acpi_db_user_commands();
1163 acpi_gbl_db_threads_terminated = TRUE;
1164 }
1165
1166 /*******************************************************************************
1167 *
1168 * FUNCTION: acpi_db_user_commands
1169 *
1170 * PARAMETERS: None
1171 *
1172 * RETURN: None
1173 *
1174 * DESCRIPTION: Command line execution for the AML debugger. Commands are
1175 * matched and dispatched here.
1176 *
1177 ******************************************************************************/
1178
acpi_db_user_commands(void)1179 acpi_status acpi_db_user_commands(void)
1180 {
1181 acpi_status status = AE_OK;
1182
1183 acpi_os_printf("\n");
1184
1185 /* TBD: [Restructure] Need a separate command line buffer for step mode */
1186
1187 while (!acpi_gbl_db_terminate_loop) {
1188
1189 /* Wait the readiness of the command */
1190
1191 status = acpi_os_wait_command_ready();
1192 if (ACPI_FAILURE(status)) {
1193 break;
1194 }
1195
1196 /* Just call to the command line interpreter */
1197
1198 acpi_gbl_method_executing = FALSE;
1199 acpi_gbl_step_to_next_call = FALSE;
1200
1201 (void)acpi_db_command_dispatch(acpi_gbl_db_line_buf, NULL,
1202 NULL);
1203
1204 /* Notify the completion of the command */
1205
1206 status = acpi_os_notify_command_complete();
1207 if (ACPI_FAILURE(status)) {
1208 break;
1209 }
1210 }
1211
1212 if (ACPI_FAILURE(status) && status != AE_CTRL_TERMINATE) {
1213 ACPI_EXCEPTION((AE_INFO, status, "While parsing command line"));
1214 }
1215 return (status);
1216 }
1217