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1// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
2/*******************************************************************************
3 *
4 * Module Name: dbinput - user front-end to the AML debugger
5 *
6 ******************************************************************************/
7
8#include <acpi/acpi.h>
9#include "accommon.h"
10#include "acdebug.h"
11
12#ifdef ACPI_APPLICATION
13#include "acapps.h"
14#endif
15
16#define _COMPONENT ACPI_CA_DEBUGGER
17ACPI_MODULE_NAME("dbinput")
18
19/* Local prototypes */
20static u32 acpi_db_get_line(char *input_buffer);
21
22static u32 acpi_db_match_command(char *user_command);
23
24static void acpi_db_display_command_info(const char *command, u8 display_all);
25
26static void acpi_db_display_help(char *command);
27
28static u8
29acpi_db_match_command_help(const char *command,
30 const struct acpi_db_command_help *help);
31
32/*
33 * Top-level debugger commands.
34 *
35 * This list of commands must match the string table below it
36 */
37enum acpi_ex_debugger_commands {
38 CMD_NOT_FOUND = 0,
39 CMD_NULL,
40 CMD_ALLOCATIONS,
41 CMD_ARGS,
42 CMD_ARGUMENTS,
43 CMD_BREAKPOINT,
44 CMD_BUSINFO,
45 CMD_CALL,
46 CMD_DEBUG,
47 CMD_DISASSEMBLE,
48 CMD_DISASM,
49 CMD_DUMP,
50 CMD_EVALUATE,
51 CMD_EXECUTE,
52 CMD_EXIT,
53 CMD_FIELDS,
54 CMD_FIND,
55 CMD_GO,
56 CMD_HANDLERS,
57 CMD_HELP,
58 CMD_HELP2,
59 CMD_HISTORY,
60 CMD_HISTORY_EXE,
61 CMD_HISTORY_LAST,
62 CMD_INFORMATION,
63 CMD_INTEGRITY,
64 CMD_INTO,
65 CMD_LEVEL,
66 CMD_LIST,
67 CMD_LOCALS,
68 CMD_LOCKS,
69 CMD_METHODS,
70 CMD_NAMESPACE,
71 CMD_NOTIFY,
72 CMD_OBJECTS,
73 CMD_OSI,
74 CMD_OWNER,
75 CMD_PATHS,
76 CMD_PREDEFINED,
77 CMD_PREFIX,
78 CMD_QUIT,
79 CMD_REFERENCES,
80 CMD_RESOURCES,
81 CMD_RESULTS,
82 CMD_SET,
83 CMD_STATS,
84 CMD_STOP,
85 CMD_TABLES,
86 CMD_TEMPLATE,
87 CMD_TRACE,
88 CMD_TREE,
89 CMD_TYPE,
90#ifdef ACPI_APPLICATION
91 CMD_ENABLEACPI,
92 CMD_EVENT,
93 CMD_GPE,
94 CMD_GPES,
95 CMD_SCI,
96 CMD_SLEEP,
97
98 CMD_CLOSE,
99 CMD_LOAD,
100 CMD_OPEN,
101 CMD_UNLOAD,
102
103 CMD_TERMINATE,
104 CMD_BACKGROUND,
105 CMD_THREADS,
106
107 CMD_TEST,
108#endif
109};
110
111#define CMD_FIRST_VALID 2
112
113/* Second parameter is the required argument count */
114
115static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
116 {"<NOT FOUND>", 0},
117 {"<NULL>", 0},
118 {"ALLOCATIONS", 0},
119 {"ARGS", 0},
120 {"ARGUMENTS", 0},
121 {"BREAKPOINT", 1},
122 {"BUSINFO", 0},
123 {"CALL", 0},
124 {"DEBUG", 1},
125 {"DISASSEMBLE", 1},
126 {"DISASM", 1},
127 {"DUMP", 1},
128 {"EVALUATE", 1},
129 {"EXECUTE", 1},
130 {"EXIT", 0},
131 {"FIELDS", 1},
132 {"FIND", 1},
133 {"GO", 0},
134 {"HANDLERS", 0},
135 {"HELP", 0},
136 {"?", 0},
137 {"HISTORY", 0},
138 {"!", 1},
139 {"!!", 0},
140 {"INFORMATION", 0},
141 {"INTEGRITY", 0},
142 {"INTO", 0},
143 {"LEVEL", 0},
144 {"LIST", 0},
145 {"LOCALS", 0},
146 {"LOCKS", 0},
147 {"METHODS", 0},
148 {"NAMESPACE", 0},
149 {"NOTIFY", 2},
150 {"OBJECTS", 0},
151 {"OSI", 0},
152 {"OWNER", 1},
153 {"PATHS", 0},
154 {"PREDEFINED", 0},
155 {"PREFIX", 0},
156 {"QUIT", 0},
157 {"REFERENCES", 1},
158 {"RESOURCES", 0},
159 {"RESULTS", 0},
160 {"SET", 3},
161 {"STATS", 1},
162 {"STOP", 0},
163 {"TABLES", 0},
164 {"TEMPLATE", 1},
165 {"TRACE", 1},
166 {"TREE", 0},
167 {"TYPE", 1},
168#ifdef ACPI_APPLICATION
169 {"ENABLEACPI", 0},
170 {"EVENT", 1},
171 {"GPE", 1},
172 {"GPES", 0},
173 {"SCI", 0},
174 {"SLEEP", 0},
175
176 {"CLOSE", 0},
177 {"LOAD", 1},
178 {"OPEN", 1},
179 {"UNLOAD", 1},
180
181 {"TERMINATE", 0},
182 {"BACKGROUND", 1},
183 {"THREADS", 3},
184
185 {"TEST", 1},
186#endif
187 {NULL, 0}
188};
189
190/*
191 * Help for all debugger commands. First argument is the number of lines
192 * of help to output for the command.
193 *
194 * Note: Some commands are not supported by the kernel-level version of
195 * the debugger.
196 */
197static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
198 {0, "\nNamespace Access:", "\n"},
199 {1, " Businfo", "Display system bus info\n"},
200 {1, " Disassemble <Method>", "Disassemble a control method\n"},
201 {1, " Find <AcpiName> (? is wildcard)",
202 "Find ACPI name(s) with wildcards\n"},
203 {1, " Integrity", "Validate namespace integrity\n"},
204 {1, " Methods", "Display list of loaded control methods\n"},
205 {1, " Fields <AddressSpaceId>",
206 "Display list of loaded field units by space ID\n"},
207 {1, " Namespace [Object] [Depth]",
208 "Display loaded namespace tree/subtree\n"},
209 {1, " Notify <Object> <Value>", "Send a notification on Object\n"},
210 {1, " Objects [ObjectType]",
211 "Display summary of all objects or just given type\n"},
212 {1, " Owner <OwnerId> [Depth]",
213 "Display loaded namespace by object owner\n"},
214 {1, " Paths", "Display full pathnames of namespace objects\n"},
215 {1, " Predefined", "Check all predefined names\n"},
216 {1, " Prefix [<Namepath>]", "Set or Get current execution prefix\n"},
217 {1, " References <Addr>", "Find all references to object at addr\n"},
218 {1, " Resources [DeviceName]",
219 "Display Device resources (no arg = all devices)\n"},
220 {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"},
221 {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"},
222 {1, " Type <Object>", "Display object type\n"},
223
224 {0, "\nControl Method Execution:", "\n"},
225 {1, " Evaluate <Namepath> [Arguments]",
226 "Evaluate object or control method\n"},
227 {1, " Execute <Namepath> [Arguments]", "Synonym for Evaluate\n"},
228#ifdef ACPI_APPLICATION
229 {1, " Background <Namepath> [Arguments]",
230 "Evaluate object/method in a separate thread\n"},
231 {1, " Thread <Threads><Loops><NamePath>",
232 "Spawn threads to execute method(s)\n"},
233#endif
234 {1, " Debug <Namepath> [Arguments]", "Single-Step a control method\n"},
235 {7, " [Arguments] formats:", "Control method argument formats\n"},
236 {1, " Hex Integer", "Integer\n"},
237 {1, " \"Ascii String\"", "String\n"},
238 {1, " (Hex Byte List)", "Buffer\n"},
239 {1, " (01 42 7A BF)", "Buffer example (4 bytes)\n"},
240 {1, " [Package Element List]", "Package\n"},
241 {1, " [0x01 0x1234 \"string\"]",
242 "Package example (3 elements)\n"},
243
244 {0, "\nMiscellaneous:", "\n"},
245 {1, " Allocations", "Display list of current memory allocations\n"},
246 {2, " Dump <Address>|<Namepath>", "\n"},
247 {0, " [Byte|Word|Dword|Qword]",
248 "Display ACPI objects or memory\n"},
249 {1, " Handlers", "Info about global handlers\n"},
250 {1, " Help [Command]", "This help screen or individual command\n"},
251 {1, " History", "Display command history buffer\n"},
252 {1, " Level <DebugLevel>] [console]",
253 "Get/Set debug level for file or console\n"},
254 {1, " Locks", "Current status of internal mutexes\n"},
255 {1, " Osi [Install|Remove <name>]",
256 "Display or modify global _OSI list\n"},
257 {1, " Quit or Exit", "Exit this command\n"},
258 {8, " Stats <SubCommand>",
259 "Display namespace and memory statistics\n"},
260 {1, " Allocations", "Display list of current memory allocations\n"},
261 {1, " Memory", "Dump internal memory lists\n"},
262 {1, " Misc", "Namespace search and mutex stats\n"},
263 {1, " Objects", "Summary of namespace objects\n"},
264 {1, " Sizes", "Sizes for each of the internal objects\n"},
265 {1, " Stack", "Display CPU stack usage\n"},
266 {1, " Tables", "Info about current ACPI table(s)\n"},
267 {1, " Tables", "Display info about loaded ACPI tables\n"},
268#ifdef ACPI_APPLICATION
269 {1, " Terminate", "Delete namespace and all internal objects\n"},
270#endif
271 {1, " ! <CommandNumber>", "Execute command from history buffer\n"},
272 {1, " !!", "Execute last command again\n"},
273
274 {0, "\nMethod and Namespace Debugging:", "\n"},
275 {5, " Trace <State> [<Namepath>] [Once]",
276 "Trace control method execution\n"},
277 {1, " Enable", "Enable all messages\n"},
278 {1, " Disable", "Disable tracing\n"},
279 {1, " Method", "Enable method execution messages\n"},
280 {1, " Opcode", "Enable opcode execution messages\n"},
281 {3, " Test <TestName>", "Invoke a debug test\n"},
282 {1, " Objects", "Read/write/compare all namespace data objects\n"},
283 {1, " Predefined",
284 "Validate all ACPI predefined names (_STA, etc.)\n"},
285 {1, " Execute predefined",
286 "Execute all predefined (public) methods\n"},
287
288 {0, "\nControl Method Single-Step Execution:", "\n"},
289 {1, " Arguments (or Args)", "Display method arguments\n"},
290 {1, " Breakpoint <AmlOffset>", "Set an AML execution breakpoint\n"},
291 {1, " Call", "Run to next control method invocation\n"},
292 {1, " Go", "Allow method to run to completion\n"},
293 {1, " Information", "Display info about the current method\n"},
294 {1, " Into", "Step into (not over) a method call\n"},
295 {1, " List [# of Aml Opcodes]", "Display method ASL statements\n"},
296 {1, " Locals", "Display method local variables\n"},
297 {1, " Results", "Display method result stack\n"},
298 {1, " Set <A|L> <#> <Value>", "Set method data (Arguments/Locals)\n"},
299 {1, " Stop", "Terminate control method\n"},
300 {1, " Tree", "Display control method calling tree\n"},
301 {1, " <Enter>", "Single step next AML opcode (over calls)\n"},
302
303#ifdef ACPI_APPLICATION
304 {0, "\nFile Operations:", "\n"},
305 {1, " Close", "Close debug output file\n"},
306 {1, " Load <Input Filename>", "Load ACPI table from a file\n"},
307 {1, " Open <Output Filename>", "Open a file for debug output\n"},
308 {1, " Unload <Namepath>",
309 "Unload an ACPI table via namespace object\n"},
310
311 {0, "\nHardware Simulation:", "\n"},
312 {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"},
313 {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"},
314 {1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"},
315 {1, " Gpes", "Display info on all GPE devices\n"},
316 {1, " Sci", "Generate an SCI\n"},
317 {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"},
318#endif
319 {0, NULL, NULL}
320};
321
322/*******************************************************************************
323 *
324 * FUNCTION: acpi_db_match_command_help
325 *
326 * PARAMETERS: command - Command string to match
327 * help - Help table entry to attempt match
328 *
329 * RETURN: TRUE if command matched, FALSE otherwise
330 *
331 * DESCRIPTION: Attempt to match a command in the help table in order to
332 * print help information for a single command.
333 *
334 ******************************************************************************/
335
336static u8
337acpi_db_match_command_help(const char *command,
338 const struct acpi_db_command_help *help)
339{
340 char *invocation = help->invocation;
341 u32 line_count;
342
343 /* Valid commands in the help table begin with a couple of spaces */
344
345 if (*invocation != ' ') {
346 return (FALSE);
347 }
348
349 while (*invocation == ' ') {
350 invocation++;
351 }
352
353 /* Match command name (full command or substring) */
354
355 while ((*command) && (*invocation) && (*invocation != ' ')) {
356 if (tolower((int)*command) != tolower((int)*invocation)) {
357 return (FALSE);
358 }
359
360 invocation++;
361 command++;
362 }
363
364 /* Print the appropriate number of help lines */
365
366 line_count = help->line_count;
367 while (line_count) {
368 acpi_os_printf("%-38s : %s", help->invocation,
369 help->description);
370 help++;
371 line_count--;
372 }
373
374 return (TRUE);
375}
376
377/*******************************************************************************
378 *
379 * FUNCTION: acpi_db_display_command_info
380 *
381 * PARAMETERS: command - Command string to match
382 * display_all - Display all matching commands, or just
383 * the first one (substring match)
384 *
385 * RETURN: None
386 *
387 * DESCRIPTION: Display help information for a Debugger command.
388 *
389 ******************************************************************************/
390
391static void acpi_db_display_command_info(const char *command, u8 display_all)
392{
393 const struct acpi_db_command_help *next;
394 u8 matched;
395
396 next = acpi_gbl_db_command_help;
397 while (next->invocation) {
398 matched = acpi_db_match_command_help(command, next);
399 if (!display_all && matched) {
400 return;
401 }
402
403 next++;
404 }
405}
406
407/*******************************************************************************
408 *
409 * FUNCTION: acpi_db_display_help
410 *
411 * PARAMETERS: command - Optional command string to display help.
412 * if not specified, all debugger command
413 * help strings are displayed
414 *
415 * RETURN: None
416 *
417 * DESCRIPTION: Display help for a single debugger command, or all of them.
418 *
419 ******************************************************************************/
420
421static void acpi_db_display_help(char *command)
422{
423 const struct acpi_db_command_help *next = acpi_gbl_db_command_help;
424
425 if (!command) {
426
427 /* No argument to help, display help for all commands */
428
429 acpi_os_printf("\nSummary of AML Debugger Commands\n\n");
430
431 while (next->invocation) {
432 acpi_os_printf("%-38s%s", next->invocation,
433 next->description);
434 next++;
435 }
436 acpi_os_printf("\n");
437
438 } else {
439 /* Display help for all commands that match the subtring */
440
441 acpi_db_display_command_info(command, TRUE);
442 }
443}
444
445/*******************************************************************************
446 *
447 * FUNCTION: acpi_db_get_next_token
448 *
449 * PARAMETERS: string - Command buffer
450 * next - Return value, end of next token
451 *
452 * RETURN: Pointer to the start of the next token.
453 *
454 * DESCRIPTION: Command line parsing. Get the next token on the command line
455 *
456 ******************************************************************************/
457
458char *acpi_db_get_next_token(char *string,
459 char **next, acpi_object_type *return_type)
460{
461 char *start;
462 u32 depth;
463 acpi_object_type type = ACPI_TYPE_INTEGER;
464
465 /* At end of buffer? */
466
467 if (!string || !(*string)) {
468 return (NULL);
469 }
470
471 /* Remove any spaces at the beginning, ignore blank lines */
472
473 while (*string && isspace(*string)) {
474 string++;
475 }
476
477 if (!(*string)) {
478 return (NULL);
479 }
480
481 switch (*string) {
482 case '"':
483
484 /* This is a quoted string, scan until closing quote */
485
486 string++;
487 start = string;
488 type = ACPI_TYPE_STRING;
489
490 /* Find end of string */
491
492 while (*string && (*string != '"')) {
493 string++;
494 }
495 break;
496
497 case '(':
498
499 /* This is the start of a buffer, scan until closing paren */
500
501 string++;
502 start = string;
503 type = ACPI_TYPE_BUFFER;
504
505 /* Find end of buffer */
506
507 while (*string && (*string != ')')) {
508 string++;
509 }
510 break;
511
512 case '{':
513
514 /* This is the start of a field unit, scan until closing brace */
515
516 string++;
517 start = string;
518 type = ACPI_TYPE_FIELD_UNIT;
519
520 /* Find end of buffer */
521
522 while (*string && (*string != '}')) {
523 string++;
524 }
525 break;
526
527 case '[':
528
529 /* This is the start of a package, scan until closing bracket */
530
531 string++;
532 depth = 1;
533 start = string;
534 type = ACPI_TYPE_PACKAGE;
535
536 /* Find end of package (closing bracket) */
537
538 while (*string) {
539
540 /* Handle String package elements */
541
542 if (*string == '"') {
543 /* Find end of string */
544
545 string++;
546 while (*string && (*string != '"')) {
547 string++;
548 }
549 if (!(*string)) {
550 break;
551 }
552 } else if (*string == '[') {
553 depth++; /* A nested package declaration */
554 } else if (*string == ']') {
555 depth--;
556 if (depth == 0) { /* Found final package closing bracket */
557 break;
558 }
559 }
560
561 string++;
562 }
563 break;
564
565 default:
566
567 start = string;
568
569 /* Find end of token */
570
571 while (*string && !isspace(*string)) {
572 string++;
573 }
574 break;
575 }
576
577 if (!(*string)) {
578 *next = NULL;
579 } else {
580 *string = 0;
581 *next = string + 1;
582 }
583
584 *return_type = type;
585 return (start);
586}
587
588/*******************************************************************************
589 *
590 * FUNCTION: acpi_db_get_line
591 *
592 * PARAMETERS: input_buffer - Command line buffer
593 *
594 * RETURN: Count of arguments to the command
595 *
596 * DESCRIPTION: Get the next command line from the user. Gets entire line
597 * up to the next newline
598 *
599 ******************************************************************************/
600
601static u32 acpi_db_get_line(char *input_buffer)
602{
603 u32 i;
604 u32 count;
605 char *next;
606 char *this;
607
608 if (acpi_ut_safe_strcpy
609 (acpi_gbl_db_parsed_buf, sizeof(acpi_gbl_db_parsed_buf),
610 input_buffer)) {
611 acpi_os_printf
612 ("Buffer overflow while parsing input line (max %u characters)\n",
613 (u32)sizeof(acpi_gbl_db_parsed_buf));
614 return (0);
615 }
616
617 this = acpi_gbl_db_parsed_buf;
618 for (i = 0; i < ACPI_DEBUGGER_MAX_ARGS; i++) {
619 acpi_gbl_db_args[i] = acpi_db_get_next_token(this, &next,
620 &acpi_gbl_db_arg_types
621 [i]);
622 if (!acpi_gbl_db_args[i]) {
623 break;
624 }
625
626 this = next;
627 }
628
629 /* Uppercase the actual command */
630
631 acpi_ut_strupr(acpi_gbl_db_args[0]);
632
633 count = i;
634 if (count) {
635 count--; /* Number of args only */
636 }
637
638 return (count);
639}
640
641/*******************************************************************************
642 *
643 * FUNCTION: acpi_db_match_command
644 *
645 * PARAMETERS: user_command - User command line
646 *
647 * RETURN: Index into command array, -1 if not found
648 *
649 * DESCRIPTION: Search command array for a command match
650 *
651 ******************************************************************************/
652
653static u32 acpi_db_match_command(char *user_command)
654{
655 u32 i;
656
657 if (!user_command || user_command[0] == 0) {
658 return (CMD_NULL);
659 }
660
661 for (i = CMD_FIRST_VALID; acpi_gbl_db_commands[i].name; i++) {
662 if (strstr
663 (ACPI_CAST_PTR(char, acpi_gbl_db_commands[i].name),
664 user_command) == acpi_gbl_db_commands[i].name) {
665 return (i);
666 }
667 }
668
669 /* Command not recognized */
670
671 return (CMD_NOT_FOUND);
672}
673
674/*******************************************************************************
675 *
676 * FUNCTION: acpi_db_command_dispatch
677 *
678 * PARAMETERS: input_buffer - Command line buffer
679 * walk_state - Current walk
680 * op - Current (executing) parse op
681 *
682 * RETURN: Status
683 *
684 * DESCRIPTION: Command dispatcher.
685 *
686 ******************************************************************************/
687
688acpi_status
689acpi_db_command_dispatch(char *input_buffer,
690 struct acpi_walk_state *walk_state,
691 union acpi_parse_object *op)
692{
693 u32 temp;
694 u64 temp64;
695 u32 command_index;
696 u32 param_count;
697 char *command_line;
698 acpi_status status = AE_CTRL_TRUE;
699
700 /* If acpi_terminate has been called, terminate this thread */
701
702 if (acpi_gbl_db_terminate_loop) {
703 return (AE_CTRL_TERMINATE);
704 }
705
706 /* Find command and add to the history buffer */
707
708 param_count = acpi_db_get_line(input_buffer);
709 command_index = acpi_db_match_command(acpi_gbl_db_args[0]);
710
711 /*
712 * We don't want to add the !! command to the history buffer. It
713 * would cause an infinite loop because it would always be the
714 * previous command.
715 */
716 if (command_index != CMD_HISTORY_LAST) {
717 acpi_db_add_to_history(input_buffer);
718 }
719
720 /* Verify that we have the minimum number of params */
721
722 if (param_count < acpi_gbl_db_commands[command_index].min_args) {
723 acpi_os_printf
724 ("%u parameters entered, [%s] requires %u parameters\n",
725 param_count, acpi_gbl_db_commands[command_index].name,
726 acpi_gbl_db_commands[command_index].min_args);
727
728 acpi_db_display_command_info(acpi_gbl_db_commands
729 [command_index].name, FALSE);
730 return (AE_CTRL_TRUE);
731 }
732
733 /* Decode and dispatch the command */
734
735 switch (command_index) {
736 case CMD_NULL:
737
738 if (op) {
739 return (AE_OK);
740 }
741 break;
742
743 case CMD_ALLOCATIONS:
744
745#ifdef ACPI_DBG_TRACK_ALLOCATIONS
746 acpi_ut_dump_allocations((u32)-1, NULL);
747#endif
748 break;
749
750 case CMD_ARGS:
751 case CMD_ARGUMENTS:
752
753 acpi_db_display_arguments();
754 break;
755
756 case CMD_BREAKPOINT:
757
758 acpi_db_set_method_breakpoint(acpi_gbl_db_args[1], walk_state,
759 op);
760 break;
761
762 case CMD_BUSINFO:
763
764 acpi_db_get_bus_info();
765 break;
766
767 case CMD_CALL:
768
769 acpi_db_set_method_call_breakpoint(op);
770 status = AE_OK;
771 break;
772
773 case CMD_DEBUG:
774
775 acpi_db_execute(acpi_gbl_db_args[1],
776 &acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2],
777 EX_SINGLE_STEP);
778 break;
779
780 case CMD_DISASSEMBLE:
781 case CMD_DISASM:
782
783#ifdef ACPI_DISASSEMBLER
784 (void)acpi_db_disassemble_method(acpi_gbl_db_args[1]);
785#else
786 acpi_os_printf
787 ("The AML Disassembler is not configured/present\n");
788#endif
789 break;
790
791 case CMD_DUMP:
792
793 acpi_db_decode_and_display_object(acpi_gbl_db_args[1],
794 acpi_gbl_db_args[2]);
795 break;
796
797 case CMD_EVALUATE:
798 case CMD_EXECUTE:
799
800 acpi_db_execute(acpi_gbl_db_args[1],
801 &acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2],
802 EX_NO_SINGLE_STEP);
803 break;
804
805 case CMD_FIND:
806
807 status = acpi_db_find_name_in_namespace(acpi_gbl_db_args[1]);
808 break;
809
810 case CMD_FIELDS:
811
812 status = acpi_ut_strtoul64(acpi_gbl_db_args[1], &temp64);
813
814 if (ACPI_FAILURE(status)
815 || temp64 >= ACPI_NUM_PREDEFINED_REGIONS) {
816 acpi_os_printf
817 ("Invalid address space ID: must be between 0 and %u inclusive\n",
818 ACPI_NUM_PREDEFINED_REGIONS - 1);
819 return (AE_OK);
820 }
821
822 status = acpi_db_display_fields((u32)temp64);
823 break;
824
825 case CMD_GO:
826
827 acpi_gbl_cm_single_step = FALSE;
828 return (AE_OK);
829
830 case CMD_HANDLERS:
831
832 acpi_db_display_handlers();
833 break;
834
835 case CMD_HELP:
836 case CMD_HELP2:
837
838 acpi_db_display_help(acpi_gbl_db_args[1]);
839 break;
840
841 case CMD_HISTORY:
842
843 acpi_db_display_history();
844 break;
845
846 case CMD_HISTORY_EXE: /* ! command */
847
848 command_line = acpi_db_get_from_history(acpi_gbl_db_args[1]);
849 if (!command_line) {
850 return (AE_CTRL_TRUE);
851 }
852
853 status = acpi_db_command_dispatch(command_line, walk_state, op);
854 return (status);
855
856 case CMD_HISTORY_LAST: /* !! command */
857
858 command_line = acpi_db_get_from_history(NULL);
859 if (!command_line) {
860 return (AE_CTRL_TRUE);
861 }
862
863 status = acpi_db_command_dispatch(command_line, walk_state, op);
864 return (status);
865
866 case CMD_INFORMATION:
867
868 acpi_db_display_method_info(op);
869 break;
870
871 case CMD_INTEGRITY:
872
873 acpi_db_check_integrity();
874 break;
875
876 case CMD_INTO:
877
878 if (op) {
879 acpi_gbl_cm_single_step = TRUE;
880 return (AE_OK);
881 }
882 break;
883
884 case CMD_LEVEL:
885
886 if (param_count == 0) {
887 acpi_os_printf
888 ("Current debug level for file output is: %8.8X\n",
889 acpi_gbl_db_debug_level);
890 acpi_os_printf
891 ("Current debug level for console output is: %8.8X\n",
892 acpi_gbl_db_console_debug_level);
893 } else if (param_count == 2) {
894 temp = acpi_gbl_db_console_debug_level;
895 acpi_gbl_db_console_debug_level =
896 strtoul(acpi_gbl_db_args[1], NULL, 16);
897 acpi_os_printf
898 ("Debug Level for console output was %8.8X, now %8.8X\n",
899 temp, acpi_gbl_db_console_debug_level);
900 } else {
901 temp = acpi_gbl_db_debug_level;
902 acpi_gbl_db_debug_level =
903 strtoul(acpi_gbl_db_args[1], NULL, 16);
904 acpi_os_printf
905 ("Debug Level for file output was %8.8X, now %8.8X\n",
906 temp, acpi_gbl_db_debug_level);
907 }
908 break;
909
910 case CMD_LIST:
911
912#ifdef ACPI_DISASSEMBLER
913 acpi_db_disassemble_aml(acpi_gbl_db_args[1], op);
914#else
915 acpi_os_printf
916 ("The AML Disassembler is not configured/present\n");
917#endif
918 break;
919
920 case CMD_LOCKS:
921
922 acpi_db_display_locks();
923 break;
924
925 case CMD_LOCALS:
926
927 acpi_db_display_locals();
928 break;
929
930 case CMD_METHODS:
931
932 status = acpi_db_display_objects("METHOD", acpi_gbl_db_args[1]);
933 break;
934
935 case CMD_NAMESPACE:
936
937 acpi_db_dump_namespace(acpi_gbl_db_args[1],
938 acpi_gbl_db_args[2]);
939 break;
940
941 case CMD_NOTIFY:
942
943 temp = strtoul(acpi_gbl_db_args[2], NULL, 0);
944 acpi_db_send_notify(acpi_gbl_db_args[1], temp);
945 break;
946
947 case CMD_OBJECTS:
948
949 acpi_ut_strupr(acpi_gbl_db_args[1]);
950 status =
951 acpi_db_display_objects(acpi_gbl_db_args[1],
952 acpi_gbl_db_args[2]);
953 break;
954
955 case CMD_OSI:
956
957 acpi_db_display_interfaces(acpi_gbl_db_args[1],
958 acpi_gbl_db_args[2]);
959 break;
960
961 case CMD_OWNER:
962
963 acpi_db_dump_namespace_by_owner(acpi_gbl_db_args[1],
964 acpi_gbl_db_args[2]);
965 break;
966
967 case CMD_PATHS:
968
969 acpi_db_dump_namespace_paths();
970 break;
971
972 case CMD_PREFIX:
973
974 acpi_db_set_scope(acpi_gbl_db_args[1]);
975 break;
976
977 case CMD_REFERENCES:
978
979 acpi_db_find_references(acpi_gbl_db_args[1]);
980 break;
981
982 case CMD_RESOURCES:
983
984 acpi_db_display_resources(acpi_gbl_db_args[1]);
985 break;
986
987 case CMD_RESULTS:
988
989 acpi_db_display_results();
990 break;
991
992 case CMD_SET:
993
994 acpi_db_set_method_data(acpi_gbl_db_args[1],
995 acpi_gbl_db_args[2],
996 acpi_gbl_db_args[3]);
997 break;
998
999 case CMD_STATS:
1000
1001 status = acpi_db_display_statistics(acpi_gbl_db_args[1]);
1002 break;
1003
1004 case CMD_STOP:
1005
1006 return (AE_NOT_IMPLEMENTED);
1007
1008 case CMD_TABLES:
1009
1010 acpi_db_display_table_info(acpi_gbl_db_args[1]);
1011 break;
1012
1013 case CMD_TEMPLATE:
1014
1015 acpi_db_display_template(acpi_gbl_db_args[1]);
1016 break;
1017
1018 case CMD_TRACE:
1019
1020 acpi_db_trace(acpi_gbl_db_args[1], acpi_gbl_db_args[2],
1021 acpi_gbl_db_args[3]);
1022 break;
1023
1024 case CMD_TREE:
1025
1026 acpi_db_display_calling_tree();
1027 break;
1028
1029 case CMD_TYPE:
1030
1031 acpi_db_display_object_type(acpi_gbl_db_args[1]);
1032 break;
1033
1034#ifdef ACPI_APPLICATION
1035
1036 /* Hardware simulation commands. */
1037
1038 case CMD_ENABLEACPI:
1039#if (!ACPI_REDUCED_HARDWARE)
1040
1041 status = acpi_enable();
1042 if (ACPI_FAILURE(status)) {
1043 acpi_os_printf("AcpiEnable failed (Status=%X)\n",
1044 status);
1045 return (status);
1046 }
1047#endif /* !ACPI_REDUCED_HARDWARE */
1048 break;
1049
1050 case CMD_EVENT:
1051
1052 acpi_os_printf("Event command not implemented\n");
1053 break;
1054
1055 case CMD_GPE:
1056
1057 acpi_db_generate_gpe(acpi_gbl_db_args[1], acpi_gbl_db_args[2]);
1058 break;
1059
1060 case CMD_GPES:
1061
1062 acpi_db_display_gpes();
1063 break;
1064
1065 case CMD_SCI:
1066
1067 acpi_db_generate_sci();
1068 break;
1069
1070 case CMD_SLEEP:
1071
1072 status = acpi_db_sleep(acpi_gbl_db_args[1]);
1073 break;
1074
1075 /* File I/O commands. */
1076
1077 case CMD_CLOSE:
1078
1079 acpi_db_close_debug_file();
1080 break;
1081
1082 case CMD_LOAD:{
1083 struct acpi_new_table_desc *list_head = NULL;
1084
1085 status =
1086 ac_get_all_tables_from_file(acpi_gbl_db_args[1],
1087 ACPI_GET_ALL_TABLES,
1088 &list_head);
1089 if (ACPI_SUCCESS(status)) {
1090 acpi_db_load_tables(list_head);
1091 }
1092 }
1093 break;
1094
1095 case CMD_OPEN:
1096
1097 acpi_db_open_debug_file(acpi_gbl_db_args[1]);
1098 break;
1099
1100 /* User space commands. */
1101
1102 case CMD_TERMINATE:
1103
1104 acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
1105 acpi_ut_subsystem_shutdown();
1106
1107 /*
1108 * TBD: [Restructure] Need some way to re-initialize without
1109 * re-creating the semaphores!
1110 */
1111
1112 acpi_gbl_db_terminate_loop = TRUE;
1113 /* acpi_initialize (NULL); */
1114 break;
1115
1116 case CMD_BACKGROUND:
1117
1118 acpi_db_create_execution_thread(acpi_gbl_db_args[1],
1119 &acpi_gbl_db_args[2],
1120 &acpi_gbl_db_arg_types[2]);
1121 break;
1122
1123 case CMD_THREADS:
1124
1125 acpi_db_create_execution_threads(acpi_gbl_db_args[1],
1126 acpi_gbl_db_args[2],
1127 acpi_gbl_db_args[3]);
1128 break;
1129
1130 /* Debug test commands. */
1131
1132 case CMD_PREDEFINED:
1133
1134 acpi_db_check_predefined_names();
1135 break;
1136
1137 case CMD_TEST:
1138
1139 acpi_db_execute_test(acpi_gbl_db_args[1]);
1140 break;
1141
1142 case CMD_UNLOAD:
1143
1144 acpi_db_unload_acpi_table(acpi_gbl_db_args[1]);
1145 break;
1146#endif
1147
1148 case CMD_EXIT:
1149 case CMD_QUIT:
1150
1151 if (op) {
1152 acpi_os_printf("Method execution terminated\n");
1153 return (AE_CTRL_TERMINATE);
1154 }
1155
1156 if (!acpi_gbl_db_output_to_file) {
1157 acpi_dbg_level = ACPI_DEBUG_DEFAULT;
1158 }
1159#ifdef ACPI_APPLICATION
1160 acpi_db_close_debug_file();
1161#endif
1162 acpi_gbl_db_terminate_loop = TRUE;
1163 return (AE_CTRL_TERMINATE);
1164
1165 case CMD_NOT_FOUND:
1166 default:
1167
1168 acpi_os_printf("%s: unknown command\n", acpi_gbl_db_args[0]);
1169 return (AE_CTRL_TRUE);
1170 }
1171
1172 if (ACPI_SUCCESS(status)) {
1173 status = AE_CTRL_TRUE;
1174 }
1175
1176 return (status);
1177}
1178
1179/*******************************************************************************
1180 *
1181 * FUNCTION: acpi_db_execute_thread
1182 *
1183 * PARAMETERS: context - Not used
1184 *
1185 * RETURN: None
1186 *
1187 * DESCRIPTION: Debugger execute thread. Waits for a command line, then
1188 * simply dispatches it.
1189 *
1190 ******************************************************************************/
1191
1192void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context)
1193{
1194
1195 (void)acpi_db_user_commands();
1196 acpi_gbl_db_threads_terminated = TRUE;
1197}
1198
1199/*******************************************************************************
1200 *
1201 * FUNCTION: acpi_db_user_commands
1202 *
1203 * PARAMETERS: None
1204 *
1205 * RETURN: None
1206 *
1207 * DESCRIPTION: Command line execution for the AML debugger. Commands are
1208 * matched and dispatched here.
1209 *
1210 ******************************************************************************/
1211
1212acpi_status acpi_db_user_commands(void)
1213{
1214 acpi_status status = AE_OK;
1215
1216 acpi_os_printf("\n");
1217
1218 /* TBD: [Restructure] Need a separate command line buffer for step mode */
1219
1220 while (!acpi_gbl_db_terminate_loop) {
1221
1222 /* Wait the readiness of the command */
1223
1224 status = acpi_os_wait_command_ready();
1225 if (ACPI_FAILURE(status)) {
1226 break;
1227 }
1228
1229 /* Just call to the command line interpreter */
1230
1231 acpi_gbl_method_executing = FALSE;
1232 acpi_gbl_step_to_next_call = FALSE;
1233
1234 (void)acpi_db_command_dispatch(acpi_gbl_db_line_buf, NULL,
1235 NULL);
1236
1237 /* Notify the completion of the command */
1238
1239 status = acpi_os_notify_command_complete();
1240 if (ACPI_FAILURE(status)) {
1241 break;
1242 }
1243 }
1244
1245 if (ACPI_FAILURE(status) && status != AE_CTRL_TERMINATE) {
1246 ACPI_EXCEPTION((AE_INFO, status, "While parsing command line"));
1247 }
1248 return (status);
1249}