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
17 ACPI_MODULE_NAME("dbinput")
18
19 /* Local prototypes */
20 static u32 acpi_db_get_line(char *input_buffer);
21
22 static u32 acpi_db_match_command(char *user_command);
23
24 static void acpi_db_display_command_info(const char *command, u8 display_all);
25
26 static void acpi_db_display_help(char *command);
27
28 static u8
29 acpi_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 */
37 enum acpi_ex_debugger_commands {
38 CMD_NOT_FOUND = 0,
39 CMD_NULL,
40 CMD_ALL,
41 CMD_ALLOCATIONS,
42 CMD_ARGS,
43 CMD_ARGUMENTS,
44 CMD_BREAKPOINT,
45 CMD_BUSINFO,
46 CMD_CALL,
47 CMD_DEBUG,
48 CMD_DISASSEMBLE,
49 CMD_DISASM,
50 CMD_DUMP,
51 CMD_EVALUATE,
52 CMD_EXECUTE,
53 CMD_EXIT,
54 CMD_FIELDS,
55 CMD_FIND,
56 CMD_GO,
57 CMD_HANDLERS,
58 CMD_HELP,
59 CMD_HELP2,
60 CMD_HISTORY,
61 CMD_HISTORY_EXE,
62 CMD_HISTORY_LAST,
63 CMD_INFORMATION,
64 CMD_INTEGRITY,
65 CMD_INTO,
66 CMD_LEVEL,
67 CMD_LIST,
68 CMD_LOCALS,
69 CMD_LOCKS,
70 CMD_METHODS,
71 CMD_NAMESPACE,
72 CMD_NOTIFY,
73 CMD_OBJECTS,
74 CMD_OSI,
75 CMD_OWNER,
76 CMD_PATHS,
77 CMD_PREDEFINED,
78 CMD_PREFIX,
79 CMD_QUIT,
80 CMD_REFERENCES,
81 CMD_RESOURCES,
82 CMD_RESULTS,
83 CMD_SET,
84 CMD_STATS,
85 CMD_STOP,
86 CMD_TABLES,
87 CMD_TEMPLATE,
88 CMD_TRACE,
89 CMD_TREE,
90 CMD_TYPE,
91 #ifdef ACPI_APPLICATION
92 CMD_ENABLEACPI,
93 CMD_EVENT,
94 CMD_GPE,
95 CMD_GPES,
96 CMD_SCI,
97 CMD_SLEEP,
98
99 CMD_CLOSE,
100 CMD_LOAD,
101 CMD_OPEN,
102 CMD_UNLOAD,
103
104 CMD_TERMINATE,
105 CMD_BACKGROUND,
106 CMD_THREADS,
107
108 CMD_TEST,
109 #endif
110 };
111
112 #define CMD_FIRST_VALID 2
113
114 /* Second parameter is the required argument count */
115
116 static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
117 {"<NOT FOUND>", 0},
118 {"<NULL>", 0},
119 {"ALL", 1},
120 {"ALLOCATIONS", 0},
121 {"ARGS", 0},
122 {"ARGUMENTS", 0},
123 {"BREAKPOINT", 1},
124 {"BUSINFO", 0},
125 {"CALL", 0},
126 {"DEBUG", 1},
127 {"DISASSEMBLE", 1},
128 {"DISASM", 1},
129 {"DUMP", 1},
130 {"EVALUATE", 1},
131 {"EXECUTE", 1},
132 {"EXIT", 0},
133 {"FIELDS", 1},
134 {"FIND", 1},
135 {"GO", 0},
136 {"HANDLERS", 0},
137 {"HELP", 0},
138 {"?", 0},
139 {"HISTORY", 0},
140 {"!", 1},
141 {"!!", 0},
142 {"INFORMATION", 0},
143 {"INTEGRITY", 0},
144 {"INTO", 0},
145 {"LEVEL", 0},
146 {"LIST", 0},
147 {"LOCALS", 0},
148 {"LOCKS", 0},
149 {"METHODS", 0},
150 {"NAMESPACE", 0},
151 {"NOTIFY", 2},
152 {"OBJECTS", 0},
153 {"OSI", 0},
154 {"OWNER", 1},
155 {"PATHS", 0},
156 {"PREDEFINED", 0},
157 {"PREFIX", 0},
158 {"QUIT", 0},
159 {"REFERENCES", 1},
160 {"RESOURCES", 0},
161 {"RESULTS", 0},
162 {"SET", 3},
163 {"STATS", 1},
164 {"STOP", 0},
165 {"TABLES", 0},
166 {"TEMPLATE", 1},
167 {"TRACE", 1},
168 {"TREE", 0},
169 {"TYPE", 1},
170 #ifdef ACPI_APPLICATION
171 {"ENABLEACPI", 0},
172 {"EVENT", 1},
173 {"GPE", 1},
174 {"GPES", 0},
175 {"SCI", 0},
176 {"SLEEP", 0},
177
178 {"CLOSE", 0},
179 {"LOAD", 1},
180 {"OPEN", 1},
181 {"UNLOAD", 1},
182
183 {"TERMINATE", 0},
184 {"BACKGROUND", 1},
185 {"THREADS", 3},
186
187 {"TEST", 1},
188 #endif
189 {NULL, 0}
190 };
191
192 /*
193 * Help for all debugger commands. First argument is the number of lines
194 * of help to output for the command.
195 *
196 * Note: Some commands are not supported by the kernel-level version of
197 * the debugger.
198 */
199 static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
200 {0, "\nNamespace Access:", "\n"},
201 {1, " Businfo", "Display system bus info\n"},
202 {1, " Disassemble <Method>", "Disassemble a control method\n"},
203 {1, " Find <AcpiName> (? is wildcard)",
204 "Find ACPI name(s) with wildcards\n"},
205 {1, " Integrity", "Validate namespace integrity\n"},
206 {1, " Methods", "Display list of loaded control methods\n"},
207 {1, " Fields <AddressSpaceId>",
208 "Display list of loaded field units by space ID\n"},
209 {1, " Namespace [Object] [Depth]",
210 "Display loaded namespace tree/subtree\n"},
211 {1, " Notify <Object> <Value>", "Send a notification on Object\n"},
212 {1, " Objects [ObjectType]",
213 "Display summary of all objects or just given type\n"},
214 {1, " Owner <OwnerId> [Depth]",
215 "Display loaded namespace by object owner\n"},
216 {1, " Paths", "Display full pathnames of namespace objects\n"},
217 {1, " Predefined", "Check all predefined names\n"},
218 {1, " Prefix [<Namepath>]", "Set or Get current execution prefix\n"},
219 {1, " References <Addr>", "Find all references to object at addr\n"},
220 {1, " Resources [DeviceName]",
221 "Display Device resources (no arg = all devices)\n"},
222 {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"},
223 {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"},
224 {1, " Type <Object>", "Display object type\n"},
225
226 {0, "\nControl Method Execution:", "\n"},
227 {1, " All <NameSeg>", "Evaluate all objects named NameSeg\n"},
228 {1, " Evaluate <Namepath> [Arguments]",
229 "Evaluate object or control method\n"},
230 {1, " Execute <Namepath> [Arguments]", "Synonym for Evaluate\n"},
231 #ifdef ACPI_APPLICATION
232 {1, " Background <Namepath> [Arguments]",
233 "Evaluate object/method in a separate thread\n"},
234 {1, " Thread <Threads><Loops><NamePath>",
235 "Spawn threads to execute method(s)\n"},
236 #endif
237 {1, " Debug <Namepath> [Arguments]", "Single-Step a control method\n"},
238 {7, " [Arguments] formats:", "Control method argument formats\n"},
239 {1, " Hex Integer", "Integer\n"},
240 {1, " \"Ascii String\"", "String\n"},
241 {1, " (Hex Byte List)", "Buffer\n"},
242 {1, " (01 42 7A BF)", "Buffer example (4 bytes)\n"},
243 {1, " [Package Element List]", "Package\n"},
244 {1, " [0x01 0x1234 \"string\"]",
245 "Package example (3 elements)\n"},
246
247 {0, "\nMiscellaneous:", "\n"},
248 {1, " Allocations", "Display list of current memory allocations\n"},
249 {2, " Dump <Address>|<Namepath>", "\n"},
250 {0, " [Byte|Word|Dword|Qword]",
251 "Display ACPI objects or memory\n"},
252 {1, " Handlers", "Info about global handlers\n"},
253 {1, " Help [Command]", "This help screen or individual command\n"},
254 {1, " History", "Display command history buffer\n"},
255 {1, " Level <DebugLevel>] [console]",
256 "Get/Set debug level for file or console\n"},
257 {1, " Locks", "Current status of internal mutexes\n"},
258 {1, " Osi [Install|Remove <name>]",
259 "Display or modify global _OSI list\n"},
260 {1, " Quit or Exit", "Exit this command\n"},
261 {8, " Stats <SubCommand>",
262 "Display namespace and memory statistics\n"},
263 {1, " Allocations", "Display list of current memory allocations\n"},
264 {1, " Memory", "Dump internal memory lists\n"},
265 {1, " Misc", "Namespace search and mutex stats\n"},
266 {1, " Objects", "Summary of namespace objects\n"},
267 {1, " Sizes", "Sizes for each of the internal objects\n"},
268 {1, " Stack", "Display CPU stack usage\n"},
269 {1, " Tables", "Info about current ACPI table(s)\n"},
270 {1, " Tables", "Display info about loaded ACPI tables\n"},
271 #ifdef ACPI_APPLICATION
272 {1, " Terminate", "Delete namespace and all internal objects\n"},
273 #endif
274 {1, " ! <CommandNumber>", "Execute command from history buffer\n"},
275 {1, " !!", "Execute last command again\n"},
276
277 {0, "\nMethod and Namespace Debugging:", "\n"},
278 {5, " Trace <State> [<Namepath>] [Once]",
279 "Trace control method execution\n"},
280 {1, " Enable", "Enable all messages\n"},
281 {1, " Disable", "Disable tracing\n"},
282 {1, " Method", "Enable method execution messages\n"},
283 {1, " Opcode", "Enable opcode execution messages\n"},
284 {3, " Test <TestName>", "Invoke a debug test\n"},
285 {1, " Objects", "Read/write/compare all namespace data objects\n"},
286 {1, " Predefined",
287 "Validate all ACPI predefined names (_STA, etc.)\n"},
288 {1, " Execute predefined",
289 "Execute all predefined (public) methods\n"},
290
291 {0, "\nControl Method Single-Step Execution:", "\n"},
292 {1, " Arguments (or Args)", "Display method arguments\n"},
293 {1, " Breakpoint <AmlOffset>", "Set an AML execution breakpoint\n"},
294 {1, " Call", "Run to next control method invocation\n"},
295 {1, " Go", "Allow method to run to completion\n"},
296 {1, " Information", "Display info about the current method\n"},
297 {1, " Into", "Step into (not over) a method call\n"},
298 {1, " List [# of Aml Opcodes]", "Display method ASL statements\n"},
299 {1, " Locals", "Display method local variables\n"},
300 {1, " Results", "Display method result stack\n"},
301 {1, " Set <A|L> <#> <Value>", "Set method data (Arguments/Locals)\n"},
302 {1, " Stop", "Terminate control method\n"},
303 {1, " Tree", "Display control method calling tree\n"},
304 {1, " <Enter>", "Single step next AML opcode (over calls)\n"},
305
306 #ifdef ACPI_APPLICATION
307 {0, "\nFile Operations:", "\n"},
308 {1, " Close", "Close debug output file\n"},
309 {1, " Load <Input Filename>", "Load ACPI table from a file\n"},
310 {1, " Open <Output Filename>", "Open a file for debug output\n"},
311 {1, " Unload <Namepath>",
312 "Unload an ACPI table via namespace object\n"},
313
314 {0, "\nHardware Simulation:", "\n"},
315 {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"},
316 {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"},
317 {1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"},
318 {1, " Gpes", "Display info on all GPE devices\n"},
319 {1, " Sci", "Generate an SCI\n"},
320 {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"},
321 #endif
322 {0, NULL, NULL}
323 };
324
325 /*******************************************************************************
326 *
327 * FUNCTION: acpi_db_match_command_help
328 *
329 * PARAMETERS: command - Command string to match
330 * help - Help table entry to attempt match
331 *
332 * RETURN: TRUE if command matched, FALSE otherwise
333 *
334 * DESCRIPTION: Attempt to match a command in the help table in order to
335 * print help information for a single command.
336 *
337 ******************************************************************************/
338
339 static u8
acpi_db_match_command_help(const char * command,const struct acpi_db_command_help * help)340 acpi_db_match_command_help(const char *command,
341 const struct acpi_db_command_help *help)
342 {
343 char *invocation = help->invocation;
344 u32 line_count;
345
346 /* Valid commands in the help table begin with a couple of spaces */
347
348 if (*invocation != ' ') {
349 return (FALSE);
350 }
351
352 while (*invocation == ' ') {
353 invocation++;
354 }
355
356 /* Match command name (full command or substring) */
357
358 while ((*command) && (*invocation) && (*invocation != ' ')) {
359 if (tolower((int)*command) != tolower((int)*invocation)) {
360 return (FALSE);
361 }
362
363 invocation++;
364 command++;
365 }
366
367 /* Print the appropriate number of help lines */
368
369 line_count = help->line_count;
370 while (line_count) {
371 acpi_os_printf("%-38s : %s", help->invocation,
372 help->description);
373 help++;
374 line_count--;
375 }
376
377 return (TRUE);
378 }
379
380 /*******************************************************************************
381 *
382 * FUNCTION: acpi_db_display_command_info
383 *
384 * PARAMETERS: command - Command string to match
385 * display_all - Display all matching commands, or just
386 * the first one (substring match)
387 *
388 * RETURN: None
389 *
390 * DESCRIPTION: Display help information for a Debugger command.
391 *
392 ******************************************************************************/
393
acpi_db_display_command_info(const char * command,u8 display_all)394 static void acpi_db_display_command_info(const char *command, u8 display_all)
395 {
396 const struct acpi_db_command_help *next;
397 u8 matched;
398
399 next = acpi_gbl_db_command_help;
400 while (next->invocation) {
401 matched = acpi_db_match_command_help(command, next);
402 if (!display_all && matched) {
403 return;
404 }
405
406 next++;
407 }
408 }
409
410 /*******************************************************************************
411 *
412 * FUNCTION: acpi_db_display_help
413 *
414 * PARAMETERS: command - Optional command string to display help.
415 * if not specified, all debugger command
416 * help strings are displayed
417 *
418 * RETURN: None
419 *
420 * DESCRIPTION: Display help for a single debugger command, or all of them.
421 *
422 ******************************************************************************/
423
acpi_db_display_help(char * command)424 static void acpi_db_display_help(char *command)
425 {
426 const struct acpi_db_command_help *next = acpi_gbl_db_command_help;
427
428 if (!command) {
429
430 /* No argument to help, display help for all commands */
431
432 acpi_os_printf("\nSummary of AML Debugger Commands\n\n");
433
434 while (next->invocation) {
435 acpi_os_printf("%-38s%s", next->invocation,
436 next->description);
437 next++;
438 }
439 acpi_os_printf("\n");
440
441 } else {
442 /* Display help for all commands that match the substring */
443
444 acpi_db_display_command_info(command, TRUE);
445 }
446 }
447
448 /*******************************************************************************
449 *
450 * FUNCTION: acpi_db_get_next_token
451 *
452 * PARAMETERS: string - Command buffer
453 * next - Return value, end of next token
454 *
455 * RETURN: Pointer to the start of the next token.
456 *
457 * DESCRIPTION: Command line parsing. Get the next token on the command line
458 *
459 ******************************************************************************/
460
acpi_db_get_next_token(char * string,char ** next,acpi_object_type * return_type)461 char *acpi_db_get_next_token(char *string,
462 char **next, acpi_object_type *return_type)
463 {
464 char *start;
465 u32 depth;
466 acpi_object_type type = ACPI_TYPE_INTEGER;
467
468 /* At end of buffer? */
469
470 if (!string || !(*string)) {
471 return (NULL);
472 }
473
474 /* Remove any spaces at the beginning, ignore blank lines */
475
476 while (*string && isspace((int)*string)) {
477 string++;
478 }
479
480 if (!(*string)) {
481 return (NULL);
482 }
483
484 switch (*string) {
485 case '"':
486
487 /* This is a quoted string, scan until closing quote */
488
489 string++;
490 start = string;
491 type = ACPI_TYPE_STRING;
492
493 /* Find end of string */
494
495 while (*string && (*string != '"')) {
496 string++;
497 }
498 break;
499
500 case '(':
501
502 /* This is the start of a buffer, scan until closing paren */
503
504 string++;
505 start = string;
506 type = ACPI_TYPE_BUFFER;
507
508 /* Find end of buffer */
509
510 while (*string && (*string != ')')) {
511 string++;
512 }
513 break;
514
515 case '{':
516
517 /* This is the start of a field unit, scan until closing brace */
518
519 string++;
520 start = string;
521 type = ACPI_TYPE_FIELD_UNIT;
522
523 /* Find end of buffer */
524
525 while (*string && (*string != '}')) {
526 string++;
527 }
528 break;
529
530 case '[':
531
532 /* This is the start of a package, scan until closing bracket */
533
534 string++;
535 depth = 1;
536 start = string;
537 type = ACPI_TYPE_PACKAGE;
538
539 /* Find end of package (closing bracket) */
540
541 while (*string) {
542
543 /* Handle String package elements */
544
545 if (*string == '"') {
546 /* Find end of string */
547
548 string++;
549 while (*string && (*string != '"')) {
550 string++;
551 }
552 if (!(*string)) {
553 break;
554 }
555 } else if (*string == '[') {
556 depth++; /* A nested package declaration */
557 } else if (*string == ']') {
558 depth--;
559 if (depth == 0) { /* Found final package closing bracket */
560 break;
561 }
562 }
563
564 string++;
565 }
566 break;
567
568 default:
569
570 start = string;
571
572 /* Find end of token */
573
574 while (*string && !isspace((int)*string)) {
575 string++;
576 }
577 break;
578 }
579
580 if (!(*string)) {
581 *next = NULL;
582 } else {
583 *string = 0;
584 *next = string + 1;
585 }
586
587 *return_type = type;
588 return (start);
589 }
590
591 /*******************************************************************************
592 *
593 * FUNCTION: acpi_db_get_line
594 *
595 * PARAMETERS: input_buffer - Command line buffer
596 *
597 * RETURN: Count of arguments to the command
598 *
599 * DESCRIPTION: Get the next command line from the user. Gets entire line
600 * up to the next newline
601 *
602 ******************************************************************************/
603
acpi_db_get_line(char * input_buffer)604 static u32 acpi_db_get_line(char *input_buffer)
605 {
606 u32 i;
607 u32 count;
608 char *next;
609 char *this;
610
611 if (acpi_ut_safe_strcpy
612 (acpi_gbl_db_parsed_buf, sizeof(acpi_gbl_db_parsed_buf),
613 input_buffer)) {
614 acpi_os_printf
615 ("Buffer overflow while parsing input line (max %u characters)\n",
616 (u32)sizeof(acpi_gbl_db_parsed_buf));
617 return (0);
618 }
619
620 this = acpi_gbl_db_parsed_buf;
621 for (i = 0; i < ACPI_DEBUGGER_MAX_ARGS; i++) {
622 acpi_gbl_db_args[i] = acpi_db_get_next_token(this, &next,
623 &acpi_gbl_db_arg_types
624 [i]);
625 if (!acpi_gbl_db_args[i]) {
626 break;
627 }
628
629 this = next;
630 }
631
632 /* Uppercase the actual command */
633
634 acpi_ut_strupr(acpi_gbl_db_args[0]);
635
636 count = i;
637 if (count) {
638 count--; /* Number of args only */
639 }
640
641 return (count);
642 }
643
644 /*******************************************************************************
645 *
646 * FUNCTION: acpi_db_match_command
647 *
648 * PARAMETERS: user_command - User command line
649 *
650 * RETURN: Index into command array, -1 if not found
651 *
652 * DESCRIPTION: Search command array for a command match
653 *
654 ******************************************************************************/
655
acpi_db_match_command(char * user_command)656 static u32 acpi_db_match_command(char *user_command)
657 {
658 u32 i;
659
660 if (!user_command || user_command[0] == 0) {
661 return (CMD_NULL);
662 }
663
664 for (i = CMD_FIRST_VALID; acpi_gbl_db_commands[i].name; i++) {
665 if (strstr
666 (ACPI_CAST_PTR(char, acpi_gbl_db_commands[i].name),
667 user_command) == acpi_gbl_db_commands[i].name) {
668 return (i);
669 }
670 }
671
672 /* Command not recognized */
673
674 return (CMD_NOT_FOUND);
675 }
676
677 /*******************************************************************************
678 *
679 * FUNCTION: acpi_db_command_dispatch
680 *
681 * PARAMETERS: input_buffer - Command line buffer
682 * walk_state - Current walk
683 * op - Current (executing) parse op
684 *
685 * RETURN: Status
686 *
687 * DESCRIPTION: Command dispatcher.
688 *
689 ******************************************************************************/
690
691 acpi_status
acpi_db_command_dispatch(char * input_buffer,struct acpi_walk_state * walk_state,union acpi_parse_object * op)692 acpi_db_command_dispatch(char *input_buffer,
693 struct acpi_walk_state *walk_state,
694 union acpi_parse_object *op)
695 {
696 u32 temp;
697 u64 temp64;
698 u32 command_index;
699 u32 param_count;
700 char *command_line;
701 acpi_status status = AE_CTRL_TRUE;
702
703 /* If acpi_terminate has been called, terminate this thread */
704
705 if (acpi_gbl_db_terminate_loop) {
706 return (AE_CTRL_TERMINATE);
707 }
708
709 /* Find command and add to the history buffer */
710
711 param_count = acpi_db_get_line(input_buffer);
712 command_index = acpi_db_match_command(acpi_gbl_db_args[0]);
713
714 /*
715 * We don't want to add the !! command to the history buffer. It
716 * would cause an infinite loop because it would always be the
717 * previous command.
718 */
719 if (command_index != CMD_HISTORY_LAST) {
720 acpi_db_add_to_history(input_buffer);
721 }
722
723 /* Verify that we have the minimum number of params */
724
725 if (param_count < acpi_gbl_db_commands[command_index].min_args) {
726 acpi_os_printf
727 ("%u parameters entered, [%s] requires %u parameters\n",
728 param_count, acpi_gbl_db_commands[command_index].name,
729 acpi_gbl_db_commands[command_index].min_args);
730
731 acpi_db_display_command_info(acpi_gbl_db_commands
732 [command_index].name, FALSE);
733 return (AE_CTRL_TRUE);
734 }
735
736 /* Decode and dispatch the command */
737
738 switch (command_index) {
739 case CMD_NULL:
740
741 if (op) {
742 return (AE_OK);
743 }
744 break;
745
746 case CMD_ALL:
747
748 acpi_os_printf("Executing all objects with NameSeg: %s\n",
749 acpi_gbl_db_args[1]);
750 acpi_db_execute(acpi_gbl_db_args[1], &acpi_gbl_db_args[2],
751 &acpi_gbl_db_arg_types[2],
752 EX_NO_SINGLE_STEP | EX_ALL);
753 break;
754
755 case CMD_ALLOCATIONS:
756
757 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
758 acpi_ut_dump_allocations((u32)-1, NULL);
759 #endif
760 break;
761
762 case CMD_ARGS:
763 case CMD_ARGUMENTS:
764
765 acpi_db_display_arguments();
766 break;
767
768 case CMD_BREAKPOINT:
769
770 acpi_db_set_method_breakpoint(acpi_gbl_db_args[1], walk_state,
771 op);
772 break;
773
774 case CMD_BUSINFO:
775
776 acpi_db_get_bus_info();
777 break;
778
779 case CMD_CALL:
780
781 acpi_db_set_method_call_breakpoint(op);
782 status = AE_OK;
783 break;
784
785 case CMD_DEBUG:
786
787 acpi_db_execute(acpi_gbl_db_args[1],
788 &acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2],
789 EX_SINGLE_STEP);
790 break;
791
792 case CMD_DISASSEMBLE:
793 case CMD_DISASM:
794
795 #ifdef ACPI_DISASSEMBLER
796 (void)acpi_db_disassemble_method(acpi_gbl_db_args[1]);
797 #else
798 acpi_os_printf
799 ("The AML Disassembler is not configured/present\n");
800 #endif
801 break;
802
803 case CMD_DUMP:
804
805 acpi_db_decode_and_display_object(acpi_gbl_db_args[1],
806 acpi_gbl_db_args[2]);
807 break;
808
809 case CMD_EVALUATE:
810 case CMD_EXECUTE:
811
812 acpi_db_execute(acpi_gbl_db_args[1],
813 &acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2],
814 EX_NO_SINGLE_STEP);
815 break;
816
817 case CMD_FIND:
818
819 status = acpi_db_find_name_in_namespace(acpi_gbl_db_args[1]);
820 break;
821
822 case CMD_FIELDS:
823
824 status = acpi_ut_strtoul64(acpi_gbl_db_args[1], &temp64);
825
826 if (ACPI_FAILURE(status)
827 || temp64 >= ACPI_NUM_PREDEFINED_REGIONS) {
828 acpi_os_printf
829 ("Invalid address space ID: must be between 0 and %u inclusive\n",
830 ACPI_NUM_PREDEFINED_REGIONS - 1);
831 return (AE_OK);
832 }
833
834 status = acpi_db_display_fields((u32)temp64);
835 break;
836
837 case CMD_GO:
838
839 acpi_gbl_cm_single_step = FALSE;
840 return (AE_OK);
841
842 case CMD_HANDLERS:
843
844 acpi_db_display_handlers();
845 break;
846
847 case CMD_HELP:
848 case CMD_HELP2:
849
850 acpi_db_display_help(acpi_gbl_db_args[1]);
851 break;
852
853 case CMD_HISTORY:
854
855 acpi_db_display_history();
856 break;
857
858 case CMD_HISTORY_EXE: /* ! command */
859
860 command_line = acpi_db_get_from_history(acpi_gbl_db_args[1]);
861 if (!command_line) {
862 return (AE_CTRL_TRUE);
863 }
864
865 status = acpi_db_command_dispatch(command_line, walk_state, op);
866 return (status);
867
868 case CMD_HISTORY_LAST: /* !! command */
869
870 command_line = acpi_db_get_from_history(NULL);
871 if (!command_line) {
872 return (AE_CTRL_TRUE);
873 }
874
875 status = acpi_db_command_dispatch(command_line, walk_state, op);
876 return (status);
877
878 case CMD_INFORMATION:
879
880 acpi_db_display_method_info(op);
881 break;
882
883 case CMD_INTEGRITY:
884
885 acpi_db_check_integrity();
886 break;
887
888 case CMD_INTO:
889
890 if (op) {
891 acpi_gbl_cm_single_step = TRUE;
892 return (AE_OK);
893 }
894 break;
895
896 case CMD_LEVEL:
897
898 if (param_count == 0) {
899 acpi_os_printf
900 ("Current debug level for file output is: %8.8X\n",
901 acpi_gbl_db_debug_level);
902 acpi_os_printf
903 ("Current debug level for console output is: %8.8X\n",
904 acpi_gbl_db_console_debug_level);
905 } else if (param_count == 2) {
906 temp = acpi_gbl_db_console_debug_level;
907 acpi_gbl_db_console_debug_level =
908 strtoul(acpi_gbl_db_args[1], NULL, 16);
909 acpi_os_printf
910 ("Debug Level for console output was %8.8X, now %8.8X\n",
911 temp, acpi_gbl_db_console_debug_level);
912 } else {
913 temp = acpi_gbl_db_debug_level;
914 acpi_gbl_db_debug_level =
915 strtoul(acpi_gbl_db_args[1], NULL, 16);
916 acpi_os_printf
917 ("Debug Level for file output was %8.8X, now %8.8X\n",
918 temp, acpi_gbl_db_debug_level);
919 }
920 break;
921
922 case CMD_LIST:
923
924 #ifdef ACPI_DISASSEMBLER
925 acpi_db_disassemble_aml(acpi_gbl_db_args[1], op);
926 #else
927 acpi_os_printf
928 ("The AML Disassembler is not configured/present\n");
929 #endif
930 break;
931
932 case CMD_LOCKS:
933
934 acpi_db_display_locks();
935 break;
936
937 case CMD_LOCALS:
938
939 acpi_db_display_locals();
940 break;
941
942 case CMD_METHODS:
943
944 status = acpi_db_display_objects("METHOD", acpi_gbl_db_args[1]);
945 break;
946
947 case CMD_NAMESPACE:
948
949 acpi_db_dump_namespace(acpi_gbl_db_args[1],
950 acpi_gbl_db_args[2]);
951 break;
952
953 case CMD_NOTIFY:
954
955 temp = strtoul(acpi_gbl_db_args[2], NULL, 0);
956 acpi_db_send_notify(acpi_gbl_db_args[1], temp);
957 break;
958
959 case CMD_OBJECTS:
960
961 acpi_ut_strupr(acpi_gbl_db_args[1]);
962 status =
963 acpi_db_display_objects(acpi_gbl_db_args[1],
964 acpi_gbl_db_args[2]);
965 break;
966
967 case CMD_OSI:
968
969 acpi_db_display_interfaces(acpi_gbl_db_args[1],
970 acpi_gbl_db_args[2]);
971 break;
972
973 case CMD_OWNER:
974
975 acpi_db_dump_namespace_by_owner(acpi_gbl_db_args[1],
976 acpi_gbl_db_args[2]);
977 break;
978
979 case CMD_PATHS:
980
981 acpi_db_dump_namespace_paths();
982 break;
983
984 case CMD_PREFIX:
985
986 acpi_db_set_scope(acpi_gbl_db_args[1]);
987 break;
988
989 case CMD_REFERENCES:
990
991 acpi_db_find_references(acpi_gbl_db_args[1]);
992 break;
993
994 case CMD_RESOURCES:
995
996 acpi_db_display_resources(acpi_gbl_db_args[1]);
997 break;
998
999 case CMD_RESULTS:
1000
1001 acpi_db_display_results();
1002 break;
1003
1004 case CMD_SET:
1005
1006 acpi_db_set_method_data(acpi_gbl_db_args[1],
1007 acpi_gbl_db_args[2],
1008 acpi_gbl_db_args[3]);
1009 break;
1010
1011 case CMD_STATS:
1012
1013 status = acpi_db_display_statistics(acpi_gbl_db_args[1]);
1014 break;
1015
1016 case CMD_STOP:
1017
1018 return (AE_NOT_IMPLEMENTED);
1019
1020 case CMD_TABLES:
1021
1022 acpi_db_display_table_info(acpi_gbl_db_args[1]);
1023 break;
1024
1025 case CMD_TEMPLATE:
1026
1027 acpi_db_display_template(acpi_gbl_db_args[1]);
1028 break;
1029
1030 case CMD_TRACE:
1031
1032 acpi_db_trace(acpi_gbl_db_args[1], acpi_gbl_db_args[2],
1033 acpi_gbl_db_args[3]);
1034 break;
1035
1036 case CMD_TREE:
1037
1038 acpi_db_display_calling_tree();
1039 break;
1040
1041 case CMD_TYPE:
1042
1043 acpi_db_display_object_type(acpi_gbl_db_args[1]);
1044 break;
1045
1046 #ifdef ACPI_APPLICATION
1047
1048 /* Hardware simulation commands. */
1049
1050 case CMD_ENABLEACPI:
1051 #if (!ACPI_REDUCED_HARDWARE)
1052
1053 status = acpi_enable();
1054 if (ACPI_FAILURE(status)) {
1055 acpi_os_printf("AcpiEnable failed (Status=%X)\n",
1056 status);
1057 return (status);
1058 }
1059 #endif /* !ACPI_REDUCED_HARDWARE */
1060 break;
1061
1062 case CMD_EVENT:
1063
1064 acpi_os_printf("Event command not implemented\n");
1065 break;
1066
1067 case CMD_GPE:
1068
1069 acpi_db_generate_gpe(acpi_gbl_db_args[1], acpi_gbl_db_args[2]);
1070 break;
1071
1072 case CMD_GPES:
1073
1074 acpi_db_display_gpes();
1075 break;
1076
1077 case CMD_SCI:
1078
1079 acpi_db_generate_sci();
1080 break;
1081
1082 case CMD_SLEEP:
1083
1084 status = acpi_db_sleep(acpi_gbl_db_args[1]);
1085 break;
1086
1087 /* File I/O commands. */
1088
1089 case CMD_CLOSE:
1090
1091 acpi_db_close_debug_file();
1092 break;
1093
1094 case CMD_LOAD:{
1095 struct acpi_new_table_desc *list_head = NULL;
1096
1097 status =
1098 ac_get_all_tables_from_file(acpi_gbl_db_args[1],
1099 ACPI_GET_ALL_TABLES,
1100 &list_head);
1101 if (ACPI_SUCCESS(status)) {
1102 acpi_db_load_tables(list_head);
1103 }
1104 }
1105 break;
1106
1107 case CMD_OPEN:
1108
1109 acpi_db_open_debug_file(acpi_gbl_db_args[1]);
1110 break;
1111
1112 /* User space commands. */
1113
1114 case CMD_TERMINATE:
1115
1116 acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
1117 acpi_ut_subsystem_shutdown();
1118
1119 /*
1120 * TBD: [Restructure] Need some way to re-initialize without
1121 * re-creating the semaphores!
1122 */
1123
1124 acpi_gbl_db_terminate_loop = TRUE;
1125 /* acpi_initialize (NULL); */
1126 break;
1127
1128 case CMD_BACKGROUND:
1129
1130 acpi_db_create_execution_thread(acpi_gbl_db_args[1],
1131 &acpi_gbl_db_args[2],
1132 &acpi_gbl_db_arg_types[2]);
1133 break;
1134
1135 case CMD_THREADS:
1136
1137 acpi_db_create_execution_threads(acpi_gbl_db_args[1],
1138 acpi_gbl_db_args[2],
1139 acpi_gbl_db_args[3]);
1140 break;
1141
1142 /* Debug test commands. */
1143
1144 case CMD_PREDEFINED:
1145
1146 acpi_db_check_predefined_names();
1147 break;
1148
1149 case CMD_TEST:
1150
1151 acpi_db_execute_test(acpi_gbl_db_args[1]);
1152 break;
1153
1154 case CMD_UNLOAD:
1155
1156 acpi_db_unload_acpi_table(acpi_gbl_db_args[1]);
1157 break;
1158 #endif
1159
1160 case CMD_EXIT:
1161 case CMD_QUIT:
1162
1163 if (op) {
1164 acpi_os_printf("Method execution terminated\n");
1165 return (AE_CTRL_TERMINATE);
1166 }
1167
1168 if (!acpi_gbl_db_output_to_file) {
1169 acpi_dbg_level = ACPI_DEBUG_DEFAULT;
1170 }
1171 #ifdef ACPI_APPLICATION
1172 acpi_db_close_debug_file();
1173 #endif
1174 acpi_gbl_db_terminate_loop = TRUE;
1175 return (AE_CTRL_TERMINATE);
1176
1177 case CMD_NOT_FOUND:
1178 default:
1179
1180 acpi_os_printf("%s: unknown command\n", acpi_gbl_db_args[0]);
1181 return (AE_CTRL_TRUE);
1182 }
1183
1184 if (ACPI_SUCCESS(status)) {
1185 status = AE_CTRL_TRUE;
1186 }
1187
1188 return (status);
1189 }
1190
1191 /*******************************************************************************
1192 *
1193 * FUNCTION: acpi_db_execute_thread
1194 *
1195 * PARAMETERS: context - Not used
1196 *
1197 * RETURN: None
1198 *
1199 * DESCRIPTION: Debugger execute thread. Waits for a command line, then
1200 * simply dispatches it.
1201 *
1202 ******************************************************************************/
1203
acpi_db_execute_thread(void * context)1204 void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context)
1205 {
1206
1207 (void)acpi_db_user_commands();
1208 acpi_gbl_db_threads_terminated = TRUE;
1209 }
1210
1211 /*******************************************************************************
1212 *
1213 * FUNCTION: acpi_db_user_commands
1214 *
1215 * PARAMETERS: None
1216 *
1217 * RETURN: None
1218 *
1219 * DESCRIPTION: Command line execution for the AML debugger. Commands are
1220 * matched and dispatched here.
1221 *
1222 ******************************************************************************/
1223
acpi_db_user_commands(void)1224 acpi_status acpi_db_user_commands(void)
1225 {
1226 acpi_status status = AE_OK;
1227
1228 acpi_os_printf("\n");
1229
1230 /* TBD: [Restructure] Need a separate command line buffer for step mode */
1231
1232 while (!acpi_gbl_db_terminate_loop) {
1233
1234 /* Wait the readiness of the command */
1235
1236 status = acpi_os_wait_command_ready();
1237 if (ACPI_FAILURE(status)) {
1238 break;
1239 }
1240
1241 /* Just call to the command line interpreter */
1242
1243 acpi_gbl_method_executing = FALSE;
1244 acpi_gbl_step_to_next_call = FALSE;
1245
1246 (void)acpi_db_command_dispatch(acpi_gbl_db_line_buf, NULL,
1247 NULL);
1248
1249 /* Notify the completion of the command */
1250
1251 status = acpi_os_notify_command_complete();
1252 if (ACPI_FAILURE(status)) {
1253 break;
1254 }
1255 }
1256
1257 if (ACPI_FAILURE(status) && status != AE_CTRL_TERMINATE) {
1258 ACPI_EXCEPTION((AE_INFO, status, "While parsing command line"));
1259 }
1260 return (status);
1261 }
1262