1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
4  * Module Name: dbinput - user front-end to the AML debugger
33  * Top-level debugger commands.
196  * Note: Some commands are not supported by the kernel-level version of
201 	{1, "  Businfo", "Display system bus info\n"},
206 	{1, "  Methods", "Display list of loaded control methods\n"},
208 	 "Display list of loaded field units by space ID\n"},
209 	{1, "  Namespace [Object] [Depth]",
210 	 "Display loaded namespace tree/subtree\n"},
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"},
221 	 "Display Device resources (no arg = all devices)\n"},
224 	{1, "  Type <Object>", "Display object type\n"},
237 	{1, "  Debug <Namepath> [Arguments]", "Single-Step a control method\n"},
248 	{1, "  Allocations", "Display list of current memory allocations\n"},
251 	 "Display ACPI objects or memory\n"},
254 	{1, "  History", "Display command history buffer\n"},
259 	 "Display or modify global _OSI list\n"},
262 	 "Display namespace and memory statistics\n"},
263 	{1, "     Allocations", "Display list of current memory allocations\n"},
268 	{1, "     Stack", "Display CPU stack usage\n"},
270 	{1, "  Tables", "Display info about loaded ACPI tables\n"},
291 	{0, "\nControl Method Single-Step Execution:", "\n"},
292 	{1, "  Arguments (or Args)", "Display method arguments\n"},
296 	{1, "  Information", "Display info about the current method\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"},
303 	{1, "  Tree", "Display control method calling tree\n"},
318 	{1, "  Gpes", "Display info on all GPE devices\n"},
320 	{1, "  Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"},
329  * PARAMETERS:  command             - Command string to match
330  *              help                - Help table entry to attempt match
343 	char *invocation = help->invocation;  in acpi_db_match_command_help()
369 	line_count = help->line_count;  in acpi_db_match_command_help()
371 		acpi_os_printf("%-38s : %s", help->invocation,  in acpi_db_match_command_help()
372 			       help->description);  in acpi_db_match_command_help()
374 		line_count--;  in acpi_db_match_command_help()
384  * PARAMETERS:  command             - Command string to match
385  *              display_all         - Display all matching commands, or just
390  * DESCRIPTION: Display help information for a Debugger command.
400 	while (next->invocation) {  in acpi_db_display_command_info()
414  * PARAMETERS:  command             - Optional command string to display help.
420  * DESCRIPTION: Display help for a single debugger command, or all of them.
430 		/* No argument to help, display help for all commands */  in acpi_db_display_help()
434 		while (next->invocation) {  in acpi_db_display_help()
435 			acpi_os_printf("%-38s%s", next->invocation,  in acpi_db_display_help()
436 				       next->description);  in acpi_db_display_help()
442 		/* Display help for all commands that match the substring */  in acpi_db_display_help()
452  * PARAMETERS:  string          - Command buffer
453  *              next            - Return value, end of next token
465 	u32 depth;  in acpi_db_get_next_token()  local
535 		depth = 1;  in acpi_db_get_next_token()
556 				depth++;	/* A nested package declaration */  in acpi_db_get_next_token()
558 				depth--;  in acpi_db_get_next_token()
559 				if (depth == 0) {	/* Found final package closing bracket */  in acpi_db_get_next_token()
595  * PARAMETERS:  input_buffer        - Command line buffer
638 		count--;	/* Number of args only */  in acpi_db_get_line()
648  * PARAMETERS:  user_command            - User command line
650  * RETURN:      Index into command array, -1 if not found
681  * PARAMETERS:  input_buffer        - Command line buffer
682  *              walk_state          - Current walk
683  *              op                  - Current (executing) parse op
758 		acpi_ut_dump_allocations((u32)-1, NULL);  in acpi_db_command_dispatch()
830 			     ACPI_NUM_PREDEFINED_REGIONS - 1);  in acpi_db_command_dispatch()
1120 		 * TBD: [Restructure] Need some way to re-initialize without  in acpi_db_command_dispatch()
1121 		 * re-creating the semaphores!  in acpi_db_command_dispatch()
1195  * PARAMETERS:  context         - Not used