| Quellcodebibliothek Statistik Leitseite products/sources/formale Sprachen/C/Linux/drivers/acpi/acpica/ (Open Source Betriebssystem Version 6.17.9©) Datei vom 24.10.2025 mit Größe 28 kB |
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Quelle dbinput.c Sprache: C |
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// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 /******************************************************************************* * * Module Name: dbinput - user front-end to the AML debugger * ******************************************************************************/ #include <acpi/acpi.h> #include "accommon.h" #include "acdebug.h" #ifdef ACPI_APPLICATION #include "acapps.h" #endif #define _COMPONENT ACPI_CA_DEBUGGER ACPI_MODULE_NAME("dbinput") /* Local prototypes */ static u32 acpi_db_get_line(char *input_buffer); static u32 acpi_db_match_command(char *user_command); static void acpi_db_display_command_info(const char *command, u8 display_all); static void acpi_db_display_help(char *command); static u8 acpi_db_match_command_help(const char *command, const struct acpi_db_command_help *help); /* * Top-level debugger commands. * * This list of commands must match the string table below it */ enum acpi_ex_debugger_commands { CMD_NOT_FOUND = 0, CMD_NULL, CMD_ALL, CMD_ALLOCATIONS, CMD_ARGS, CMD_ARGUMENTS, CMD_BREAKPOINT, CMD_BUSINFO, CMD_CALL, CMD_DEBUG, CMD_DISASSEMBLE, CMD_DISASM, CMD_DUMP, CMD_EVALUATE, CMD_EXECUTE, CMD_EXIT, CMD_FIELDS, CMD_FIND, CMD_GO, CMD_HANDLERS, CMD_HELP, CMD_HELP2, CMD_HISTORY, CMD_HISTORY_EXE, CMD_HISTORY_LAST, CMD_INFORMATION, CMD_INTEGRITY, CMD_INTO, CMD_LEVEL, CMD_LIST, CMD_LOCALS, CMD_LOCKS, CMD_METHODS, CMD_NAMESPACE, CMD_NOTIFY, CMD_OBJECTS, CMD_OSI, CMD_OWNER, CMD_PATHS, CMD_PREDEFINED, CMD_PREFIX, CMD_QUIT, CMD_REFERENCES, CMD_RESOURCES, CMD_RESULTS, CMD_SET, CMD_STATS, CMD_STOP, CMD_TABLES, CMD_TEMPLATE, CMD_TRACE, CMD_TREE, CMD_TYPE, #ifdef ACPI_APPLICATION CMD_ENABLEACPI, CMD_EVENT, CMD_GPE, CMD_GPES, CMD_SCI, CMD_SLEEP, CMD_CLOSE, CMD_LOAD, CMD_OPEN, CMD_UNLOAD, CMD_TERMINATE, CMD_BACKGROUND, CMD_THREADS, CMD_TEST, CMD_INTERRUPT, #endif }; #define CMD_FIRST_VALID 2 /* Second parameter is the required argument count */ static const struct acpi_db_command_info acpi_gbl_db_commands[] = { {" {" {"ALL", 1}, {"ALLOCATIONS", 0}, {"ARGS", 0}, {"ARGUMENTS", 0}, {"BREAKPOINT", 1}, {"BUSINFO", 0}, {"CALL", 0}, {"DEBUG", 1}, {"DISASSEMBLE", 1}, {"DISASM", 1}, {"DUMP", 1}, {"EVALUATE", 1}, {"EXECUTE", 1}, {"EXIT", 0}, {"FIELDS", 1}, {"FIND", 1}, {"GO", 0}, {"HANDLERS", 0}, {"HELP", 0}, {"?", 0}, {"HISTORY", 0}, {"!", 1}, {"!!", 0}, {"INFORMATION", 0}, {"INTEGRITY", 0}, {"INTO", 0}, {"LEVEL", 0}, {"LIST", 0}, {"LOCALS", 0}, {"LOCKS", 0}, {"METHODS", 0}, {"NAMESPACE", 0}, {"NOTIFY", 2}, {"OBJECTS", 0}, {"OSI", 0}, {"OWNER", 1}, {"PATHS", 0}, {"PREDEFINED", 0}, {"PREFIX", 0}, {"QUIT", 0}, {"REFERENCES", 1}, {"RESOURCES", 0}, {"RESULTS", 0}, {"SET", 3}, {"STATS", 1}, {"STOP", 0}, {"TABLES", 0}, {"TEMPLATE", 1}, {"TRACE", 1}, {"TREE", 0}, {"TYPE", 1}, #ifdef ACPI_APPLICATION {"ENABLEACPI", 0}, {"EVENT", 1}, {"GPE", 1}, {"GPES", 0}, {"SCI", 0}, {"SLEEP", 0}, {"CLOSE", 0}, {"LOAD", 1}, {"OPEN", 1}, {"UNLOAD", 1}, {"TERMINATE", 0}, {"BACKGROUND", 1}, {"THREADS", 3}, {"TEST", 1}, {"INTERRUPT", 1}, #endif {NULL, 0} }; /* * Help for all debugger commands. First argument is the number of lines * of help to output for the command. * * Note: Some commands are not supported by the kernel-level version of * the debugger. */ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = { {0, "\nNamespace Access:", "\n"}, {1, " Businfo", "Display system bus info\n"}, {1, " Disassemble {1, " Find "Find ACPI name(s) with wildcards\n"}, {1, " Integrity", "Validate namespace integrity\n"}, {1, " Methods", "Display list of loaded control methods\n"}, {1, " Fields "Display list of loaded field units by space ID\n"}, {1, " Namespace [Object] [Depth]", "Display loaded namespace tree/subtree\n"}, {1, " Notify , "Send a notification on Object\n"}, {1, " Objects [ObjectType]", "Display summary of all objects or just given type\n"}, {1, " Owner "Display loaded namespace by object owner\n"}, {1, " Paths", "Display full pathnames of namespace objects\n"}, {1, " Predefined", "Check all predefined names\n"}, {1, " Prefix [ {1, " References {1, " Resources [DeviceName]", "Display Device resources (no arg = all devices)\n"}, {1, " Set N {1, " Template , "Format/dump a Buffer/ResourceTemplate\n"}, {1, " Type , "Display object type\n"}, {0, "\nControl Method Execution:", "\n"}, {1, " All {1, " Evaluate "Evaluate object or control method\n"}, {1, " Execute #ifdef ACPI_APPLICATION {1, " Background "Evaluate object/method in a separate thread\n"}, {1, " Thread "Spawn threads to execute method(s)\n"}, #endif {1, " Debug {7, " [Arguments] formats:", "Control method argument formats\n"}, {1, " Hex Integer", "Integer\n"}, {1, " \"Ascii String\"", "String\n"}, {1, " (Hex Byte List)", "Buffer\n"}, {1, " (01 42 7A BF)", "Buffer example (4 bytes)\n"}, {1, " [Package Element List]", "Package\n"}, {1, " [0x01 0x1234 \"string\"]", "Package example (3 elements)\n"}, {0, "\nMiscellaneous:", "\n"}, {1, " Allocations", "Display list of current memory allocations\n"}, {2, " Dump | {0, " [Byte|Word|Dword|Qword]", "Display ACPI objects or memory\n"}, {1, " Handlers", "Info about global handlers\n"}, {1, " Help [Command]", "This help screen or individual command\n"}, {1, " History", "Display command history buffer\n"}, {1, " Level "Get/Set debug level for file or console\n"}, {1, " Locks", "Current status of internal mutexes\n"}, {1, " Osi [Install|Remove "Display or modify global _OSI list\n"}, {1, " Quit or Exit", "Exit this command\n"}, {8, " Stats "Display namespace and memory statistics\n"}, {1, " Allocations", "Display list of current memory allocations\n"}, {1, " Memory", "Dump internal memory lists\n"}, {1, " Misc", "Namespace search and mutex stats\n"}, {1, " Objects", "Summary of namespace objects\n"}, {1, " Sizes", "Sizes for each of the internal objects\n"}, {1, " Stack", "Display CPU stack usage\n"}, {1, " Tables", "Info about current ACPI table(s)\n"}, {1, " Tables", "Display info about loaded ACPI tables\n"}, #ifdef ACPI_APPLICATION {1, " Terminate", "Delete namespace and all internal objects\n"}, #endif {1, " ! {1, " !!", "Execute last command again\n"}, {0, "\nMethod and Namespace Debugging:", "\n"}, {5, " Trace "Trace control method execution\n"}, {1, " Enable", "Enable all messages\n"}, {1, " Disable", "Disable tracing\n"}, {1, " Method", "Enable method execution messages\n"}, {1, " Opcode", "Enable opcode execution messages\n"}, {3, " Test {1, " Objects", "Read/write/compare all namespace data objects\n"}, {1, " Predefined", "Validate all ACPI predefined names (_STA, etc.)\n"}, {1, " Execute predefined", "Execute all predefined (public) methods\n"}, {0, "\nControl Method Single-Step Execution:", "\n"}, {1, " Arguments (or Args)", "Display method arguments\n"}, {1, " Breakpoint {1, " Call", "Run to next control method invocation\n"}, {1, " Go", "Allow method to run to completion\n"}, {1, " Information", "Display info about the current method\n"}, {1, " Into", "Step into (not over) a method call\n"}, {1, " List [# of Aml Opcodes]", "Display method ASL statements\n"}, {1, " Locals", "Display method local variables\n"}, {1, " Results", "Display method result stack\n"}, {1, " Set {1, " Stop", "Terminate control method\n"}, {1, " Tree", "Display control method calling tree\n"}, {1, " #ifdef ACPI_APPLICATION {0, "\nFile Operations:", "\n"}, {1, " Close", "Close debug output file\n"}, {1, " Load ", "Load ACPI table from a file\n"}, {1, " Open , "Open a file for debug output\n"}, {1, " Unload "Unload an ACPI table via namespace object\n"}, {0, "\nHardware Simulation:", "\n"}, {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"}, {1, " Event {1, " Gpe {1, " Gpes", "Display info on all GPE devices\n"}, {1, " Sci", "Generate an SCI\n"}, {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"}, {1, " Interrupt #endif {0, NULL, NULL} }; /******************************************************************************* * * FUNCTION: acpi_db_match_command_help * * PARAMETERS: command - Command string to match * help - Help table entry to attempt match * * RETURN: TRUE if command matched, FALSE otherwise * * DESCRIPTION: Attempt to match a command in the help table in order to * print help information for a single command. * ******************************************************************************/ static u8 acpi_db_match_command_help(const char *command, const struct acpi_db_command_help *help) { char *invocation = help->invocation; u32 line_count; /* Valid commands in the help table begin with a couple of spaces */ if (*invocation != ' ') { return (FALSE); } while (*invocation == ' ') { invocation++; } /* Match command name (full command or substring) */ while ((*command) && (*invocation) && (*invocation != ' ')) { if (tolower((int)*command) != tolower((int)*invocation)) { return (FALSE); } invocation++; command++; } /* Print the appropriate number of help lines */ line_count = help->line_count; while (line_count) { acpi_os_printf("%-38s : %s", help->invocation, help->description); help++; line_count--; } return (TRUE); } /******************************************************************************* * * FUNCTION: acpi_db_display_command_info * * PARAMETERS: command - Command string to match * display_all - Display all matching commands, or just * the first one (substring match) * * RETURN: None * * DESCRIPTION: Display help information for a Debugger command. * ******************************************************************************/ static void acpi_db_display_command_info(const char *command, u8 display_all) { const struct acpi_db_command_help *next; u8 matched; next = acpi_gbl_db_command_help; while (next->invocation) { matched = acpi_db_match_command_help(command, next); if (!display_all && matched) { return; } next++; } } /******************************************************************************* * * FUNCTION: acpi_db_display_help * * PARAMETERS: command - Optional command string to display help. * if not specified, all debugger command * help strings are displayed * * RETURN: None * * DESCRIPTION: Display help for a single debugger command, or all of them. * ******************************************************************************/ static void acpi_db_display_help(char *command) { const struct acpi_db_command_help *next = acpi_gbl_db_command_help; if (!command) { /* No argument to help, display help for all commands */ acpi_os_printf("\nSummary of AML Debugger Commands\n\n"); while (next->invocation) { acpi_os_printf("%-38s%s", next->invocation, next->description); next++; } acpi_os_printf("\n"); } else { /* Display help for all commands that match the substring */ acpi_db_display_command_info(command, TRUE); } } /******************************************************************************* * * FUNCTION: acpi_db_get_next_token * * PARAMETERS: string - Command buffer * next - Return value, end of next token * * RETURN: Pointer to the start of the next token. * * DESCRIPTION: Command line parsing. Get the next token on the command line * ******************************************************************************/ char *acpi_db_get_next_token(char *string, char **next, acpi_object_type *return_type) { char *start; u32 depth; acpi_object_type type = ACPI_TYPE_INTEGER; /* At end of buffer? */ if (!string || !(*string)) { return (NULL); } /* Remove any spaces at the beginning, ignore blank lines */ while (*string && isspace((int)*string)) { string++; } if (!(*string)) { return (NULL); } switch (*string) { case '"': /* This is a quoted string, scan until closing quote */ string++; start = string; type = ACPI_TYPE_STRING; /* Find end of string */ while (*string && (*string != '"')) { string++; } break; case '(': /* This is the start of a buffer, scan until closing paren */ string++; start = string; type = ACPI_TYPE_BUFFER; /* Find end of buffer */ while (*string && (*string != ')')) { string++; } break; case '{': /* This is the start of a field unit, scan until closing brace */ string++; start = string; type = ACPI_TYPE_FIELD_UNIT; /* Find end of buffer */ while (*string && (*string != '}')) { string++; } break; case '[': /* This is the start of a package, scan until closing bracket */ string++; depth = 1; start = string; type = ACPI_TYPE_PACKAGE; /* Find end of package (closing bracket) */ while (*string) { /* Handle String package elements */ if (*string == '"') { /* Find end of string */ string++; while (*string && (*string != '"')) { string++; } if (!(*string)) { break; } } else if (*string == '[') { depth++; /* A nested package declaration */ } else if (*string == ']') { depth--; if (depth == 0) { /* Found final package closing bracket */ break; } } string++; } break; default: start = string; /* Find end of token */ while (*string && !isspace((int)*string)) { string++; } break; } if (!(*string)) { *next = NULL; } else { *string = 0; *next = string + 1; } *return_type = type; return (start); } /******************************************************************************* * * FUNCTION: acpi_db_get_line * * PARAMETERS: input_buffer - Command line buffer * * RETURN: Count of arguments to the command * * DESCRIPTION: Get the next command line from the user. Gets entire line * up to the next newline * ******************************************************************************/ static u32 acpi_db_get_line(char *input_buffer) { u32 i; u32 count; char *next; char *this; if (acpi_ut_safe_strcpy (acpi_gbl_db_parsed_buf, sizeof(acpi_gbl_db_parsed_buf), input_buffer)) { acpi_os_printf ("Buffer overflow while parsing input line (max %u characters)\n", (u32)sizeof(acpi_gbl_db_parsed_buf)); return (0); } this = acpi_gbl_db_parsed_buf; for (i = 0; i < ACPI_DEBUGGER_MAX_ARGS; i++) { acpi_gbl_db_args[i] = acpi_db_get_next_token(this, &next, &acpi_gbl_db_arg_types [i]); if (!acpi_gbl_db_args[i]) { break; } this = next; } /* Uppercase the actual command */ acpi_ut_strupr(acpi_gbl_db_args[0]); count = i; if (count) { count--; /* Number of args only */ } return (count); } /******************************************************************************* * * FUNCTION: acpi_db_match_command * * PARAMETERS: user_command - User command line * * RETURN: Index into command array, -1 if not found * * DESCRIPTION: Search command array for a command match * ******************************************************************************/ static u32 acpi_db_match_command(char *user_command) { u32 i; if (!user_command || user_command[0] == 0) { return (CMD_NULL); } for (i = CMD_FIRST_VALID; acpi_gbl_db_commands[i].name; i++) { if (strstr (ACPI_CAST_PTR(char, acpi_gbl_db_commands[i].name), user_command) == acpi_gbl_db_commands[i].name) { return (i); } } /* Command not recognized */ return (CMD_NOT_FOUND); } /******************************************************************************* * * FUNCTION: acpi_db_command_dispatch * * PARAMETERS: input_buffer - Command line buffer * walk_state - Current walk * op - Current (executing) parse op * * RETURN: Status * * DESCRIPTION: Command dispatcher. * ******************************************************************************/ acpi_status acpi_db_command_dispatch(char *input_buffer, struct acpi_walk_state *walk_state, union acpi_parse_object *op) { u32 temp; u64 temp64; u32 command_index; u32 param_count; char *command_line; acpi_status status = AE_CTRL_TRUE; /* If acpi_terminate has been called, terminate this thread */ if (acpi_gbl_db_terminate_loop) { return (AE_CTRL_TERMINATE); } /* Find command and add to the history buffer */ param_count = acpi_db_get_line(input_buffer); command_index = acpi_db_match_command(acpi_gbl_db_args[0]); /* * We don't want to add the !! command to the history buffer. It * would cause an infinite loop because it would always be the * previous command. */ if (command_index != CMD_HISTORY_LAST) { acpi_db_add_to_history(input_buffer); } /* Verify that we have the minimum number of params */ if (param_count < acpi_gbl_db_commands[command_index].min_args) { acpi_os_printf ("%u parameters entered, [%s] requires %u parameters\n", param_count, acpi_gbl_db_commands[command_index].name, acpi_gbl_db_commands[command_index].min_args); acpi_db_display_command_info(acpi_gbl_db_commands [command_index].name, FALSE); return (AE_CTRL_TRUE); } /* Decode and dispatch the command */ switch (command_index) { case CMD_NULL: if (op) { return (AE_OK); } break; case CMD_ALL: acpi_os_printf("Executing all objects with NameSeg: %s\n", acpi_gbl_db_args[1]); acpi_db_execute(acpi_gbl_db_args[1], &acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2], EX_NO_SINGLE_STEP | EX_ALL); break; case CMD_ALLOCATIONS: #ifdef ACPI_DBG_TRACK_ALLOCATIONS acpi_ut_dump_allocations((u32)-1, NULL); #endif break; case CMD_ARGS: case CMD_ARGUMENTS: acpi_db_display_arguments(); break; case CMD_BREAKPOINT: acpi_db_set_method_breakpoint(acpi_gbl_db_args[1], walk_state, op); break; case CMD_BUSINFO: acpi_db_get_bus_info(); break; case CMD_CALL: acpi_db_set_method_call_breakpoint(op); status = AE_OK; break; case CMD_DEBUG: acpi_db_execute(acpi_gbl_db_args[1], &acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2], EX_SINGLE_STEP); break; case CMD_DISASSEMBLE: case CMD_DISASM: #ifdef ACPI_DISASSEMBLER (void)acpi_db_disassemble_method(acpi_gbl_db_args[1]); #else acpi_os_printf ("The AML Disassembler is not configured/present\n"); #endif break; case CMD_DUMP: acpi_db_decode_and_display_object(acpi_gbl_db_args[1], acpi_gbl_db_args[2]); break; case CMD_EVALUATE: case CMD_EXECUTE: acpi_db_execute(acpi_gbl_db_args[1], &acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2], EX_NO_SINGLE_STEP); break; case CMD_FIND: status = acpi_db_find_name_in_namespace(acpi_gbl_db_args[1]); break; case CMD_FIELDS: status = acpi_ut_strtoul64(acpi_gbl_db_args[1], &temp64); if (ACPI_FAILURE(status) || temp64 >= ACPI_NUM_PREDEFINED_REGIONS) { acpi_os_printf ("Invalid address space ID: must be between 0 and %u inclusive\n", ACPI_NUM_PREDEFINED_REGIONS - 1); return (AE_OK); } status = acpi_db_display_fields((u32)temp64); break; case CMD_GO: acpi_gbl_cm_single_step = FALSE; return (AE_OK); case CMD_HANDLERS: acpi_db_display_handlers(); break; case CMD_HELP: case CMD_HELP2: acpi_db_display_help(acpi_gbl_db_args[1]); break; case CMD_HISTORY: acpi_db_display_history(); break; case CMD_HISTORY_EXE: /* ! command */ command_line = acpi_db_get_from_history(acpi_gbl_db_args[1]); if (!command_line) { return (AE_CTRL_TRUE); } status = acpi_db_command_dispatch(command_line, walk_state, op); return (status); case CMD_HISTORY_LAST: /* !! command */ command_line = acpi_db_get_from_history(NULL); if (!command_line) { return (AE_CTRL_TRUE); } status = acpi_db_command_dispatch(command_line, walk_state, op); return (status); case CMD_INFORMATION: acpi_db_display_method_info(op); break; case CMD_INTEGRITY: acpi_db_check_integrity(); break; case CMD_INTO: if (op) { acpi_gbl_cm_single_step = TRUE; return (AE_OK); } break; case CMD_LEVEL: if (param_count == 0) { acpi_os_printf ("Current debug level for file output is: %8.8X\n", acpi_gbl_db_debug_level); acpi_os_printf ("Current debug level for console output is: %8.8X\n", acpi_gbl_db_console_debug_level); } else if (param_count == 2) { temp = acpi_gbl_db_console_debug_level; acpi_gbl_db_console_debug_level = strtoul(acpi_gbl_db_args[1], NULL, 16); acpi_os_printf ("Debug Level for console output was %8.8X, now %8.8X\n", temp, acpi_gbl_db_console_debug_level); } else { temp = acpi_gbl_db_debug_level; acpi_gbl_db_debug_level = strtoul(acpi_gbl_db_args[1], NULL, 16); acpi_os_printf ("Debug Level for file output was %8.8X, now %8.8X\n", temp, acpi_gbl_db_debug_level); } break; case CMD_LIST: #ifdef ACPI_DISASSEMBLER acpi_db_disassemble_aml(acpi_gbl_db_args[1], op); #else acpi_os_printf ("The AML Disassembler is not configured/present\n"); #endif break; case CMD_LOCKS: acpi_db_display_locks(); break; case CMD_LOCALS: acpi_db_display_locals(); break; case CMD_METHODS: status = acpi_db_display_objects("METHOD", acpi_gbl_db_args[1]); break; case CMD_NAMESPACE: acpi_db_dump_namespace(acpi_gbl_db_args[1], acpi_gbl_db_args[2]); break; case CMD_NOTIFY: temp = strtoul(acpi_gbl_db_args[2], NULL, 0); acpi_db_send_notify(acpi_gbl_db_args[1], temp); break; case CMD_OBJECTS: acpi_ut_strupr(acpi_gbl_db_args[1]); status = acpi_db_display_objects(acpi_gbl_db_args[1], acpi_gbl_db_args[2]); break; case CMD_OSI: acpi_db_display_interfaces(acpi_gbl_db_args[1], acpi_gbl_db_args[2]); break; case CMD_OWNER: acpi_db_dump_namespace_by_owner(acpi_gbl_db_args[1], acpi_gbl_db_args[2]); break; case CMD_PATHS: acpi_db_dump_namespace_paths(); break; case CMD_PREFIX: acpi_db_set_scope(acpi_gbl_db_args[1]); break; case CMD_REFERENCES: acpi_db_find_references(acpi_gbl_db_args[1]); break; case CMD_RESOURCES: acpi_db_display_resources(acpi_gbl_db_args[1]); break; case CMD_RESULTS: acpi_db_display_results(); break; case CMD_SET: acpi_db_set_method_data(acpi_gbl_db_args[1], acpi_gbl_db_args[2], acpi_gbl_db_args[3]); break; case CMD_STATS: status = acpi_db_display_statistics(acpi_gbl_db_args[1]); break; case CMD_STOP: return (AE_NOT_IMPLEMENTED); case CMD_TABLES: acpi_db_display_table_info(acpi_gbl_db_args[1]); break; case CMD_TEMPLATE: acpi_db_display_template(acpi_gbl_db_args[1]); break; case CMD_TRACE: acpi_db_trace(acpi_gbl_db_args[1], acpi_gbl_db_args[2], acpi_gbl_db_args[3]); break; case CMD_TREE: acpi_db_display_calling_tree(); break; case CMD_TYPE: acpi_db_display_object_type(acpi_gbl_db_args[1]); break; #ifdef ACPI_APPLICATION /* Hardware simulation commands. */ case CMD_ENABLEACPI: #if (!ACPI_REDUCED_HARDWARE) status = acpi_enable(); if (ACPI_FAILURE(status)) { acpi_os_printf("AcpiEnable failed (Status=%X)\n", status); return (status); } #endif /* !ACPI_REDUCED_HARDWARE */ break; case CMD_EVENT: acpi_os_printf("Event command not implemented\n"); break; case CMD_INTERRUPT: acpi_db_generate_interrupt(acpi_gbl_db_args[1]); break; case CMD_GPE: acpi_db_generate_gpe(acpi_gbl_db_args[1], acpi_gbl_db_args[2]); break; case CMD_GPES: acpi_db_display_gpes(); break; case CMD_SCI: acpi_db_generate_sci(); break; case CMD_SLEEP: status = acpi_db_sleep(acpi_gbl_db_args[1]); break; /* File I/O commands. */ case CMD_CLOSE: acpi_db_close_debug_file(); break; case CMD_LOAD:{ struct acpi_new_table_desc *list_head = NULL; status = ac_get_all_tables_from_file(acpi_gbl_db_args[1], ACPI_GET_ALL_TABLES, &list_head); if (ACPI_SUCCESS(status)) { acpi_db_load_tables(list_head); } } break; case CMD_OPEN: acpi_db_open_debug_file(acpi_gbl_db_args[1]); break; /* User space commands. */ case CMD_TERMINATE: acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT); acpi_ut_subsystem_shutdown(); /* * TBD: [Restructure] Need some way to re-initialize without * re-creating the semaphores! */ acpi_gbl_db_terminate_loop = TRUE; /* acpi_initialize (NULL); */ break; case CMD_BACKGROUND: acpi_db_create_execution_thread(acpi_gbl_db_args[1], &acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2]); break; case CMD_THREADS: acpi_db_create_execution_threads(acpi_gbl_db_args[1], acpi_gbl_db_args[2], acpi_gbl_db_args[3]); break; /* Debug test commands. */ case CMD_PREDEFINED: acpi_db_check_predefined_names(); break; case CMD_TEST: acpi_db_execute_test(acpi_gbl_db_args[1]); break; case CMD_UNLOAD: acpi_db_unload_acpi_table(acpi_gbl_db_args[1]); break; #endif case CMD_EXIT: case CMD_QUIT: if (op) { acpi_os_printf("Method execution terminated\n"); return (AE_CTRL_TERMINATE); } if (!acpi_gbl_db_output_to_file) { acpi_dbg_level = ACPI_DEBUG_DEFAULT; } #ifdef ACPI_APPLICATION acpi_db_close_debug_file(); #endif acpi_gbl_db_terminate_loop = TRUE; return (AE_CTRL_TERMINATE); case CMD_NOT_FOUND: default: acpi_os_printf("%s: unknown command\n", acpi_gbl_db_args[0]); return (AE_CTRL_TRUE); } if (ACPI_SUCCESS(status)) { status = AE_CTRL_TRUE; } return (status); } /******************************************************************************* * * FUNCTION: acpi_db_execute_thread * * PARAMETERS: context - Not used * * RETURN: None * * DESCRIPTION: Debugger execute thread. Waits for a command line, then * simply dispatches it. * ******************************************************************************/ void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context) { (void)acpi_db_user_commands(); acpi_gbl_db_threads_terminated = TRUE; } /******************************************************************************* * * FUNCTION: acpi_db_user_commands * * PARAMETERS: None * * RETURN: None * * DESCRIPTION: Command line execution for the AML debugger. Commands are * matched and dispatched here. * ******************************************************************************/ acpi_status acpi_db_user_commands(void) { acpi_status status = AE_OK; acpi_os_printf("\n"); /* TBD: [Restructure] Need a separate command line buffer for step mode */ while (!acpi_gbl_db_terminate_loop) { /* Wait the readiness of the command */ status = acpi_os_wait_command_ready(); if (ACPI_FAILURE(status)) { break; } /* Just call to the command line interpreter */ acpi_gbl_method_executing = FALSE; acpi_gbl_step_to_next_call = FALSE; (void)acpi_db_command_dispatch(acpi_gbl_db_line_buf, NULL, NULL); /* Notify the completion of the command */ status = acpi_os_notify_command_complete(); if (ACPI_FAILURE(status)) { break; } } if (ACPI_FAILURE(status) && status != AE_CTRL_TERMINATE) { ACPI_EXCEPTION((AE_INFO, status, "While parsing command line")); } return (status); }
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2026-04-04