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linux/drivers/acpi/acpica/dbinput.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_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,
#endif
};
#define CMD_FIRST_VALID 2
/* Second parameter is the required argument count */
static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
{"<NOT FOUND>", 0},
{"<NULL>", 0},
{"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},
#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 <Method>", "Disassemble a control method\n"},
{1, " Find <AcpiName> (? is wildcard)",
"Find ACPI name(s) with wildcards\n"},
{1, " Integrity", "Validate namespace integrity\n"},
{1, " Methods", "Display list of loaded control methods\n"},
{1, " Fields <AddressSpaceId>",
"Display list of loaded field units by space ID\n"},
{1, " Namespace [Object] [Depth]",
"Display loaded namespace tree/subtree\n"},
{1, " Notify <Object> <Value>", "Send a notification on Object\n"},
{1, " Objects [ObjectType]",
"Display summary of all objects or just given type\n"},
{1, " Owner <OwnerId> [Depth]",
"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 [<Namepath>]", "Set or Get current execution prefix\n"},
{1, " References <Addr>", "Find all references to object at addr\n"},
{1, " Resources [DeviceName]",
"Display Device resources (no arg = all devices)\n"},
{1, " Set N <NamedObject> <Value>", "Set value for named integer\n"},
{1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"},
{1, " Type <Object>", "Display object type\n"},
{0, "\nControl Method Execution:", "\n"},
{1, " Evaluate <Namepath> [Arguments]",
"Evaluate object or control method\n"},
{1, " Execute <Namepath> [Arguments]", "Synonym for Evaluate\n"},
#ifdef ACPI_APPLICATION
{1, " Background <Namepath> [Arguments]",
"Evaluate object/method in a separate thread\n"},
{1, " Thread <Threads><Loops><NamePath>",
"Spawn threads to execute method(s)\n"},
#endif
{1, " Debug <Namepath> [Arguments]", "Single-Step a control method\n"},
{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 <Address>|<Namepath>", "\n"},
{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 <DebugLevel>] [console]",
"Get/Set debug level for file or console\n"},
{1, " Locks", "Current status of internal mutexes\n"},
{1, " Osi [Install|Remove <name>]",
"Display or modify global _OSI list\n"},
{1, " Quit or Exit", "Exit this command\n"},
{8, " Stats <SubCommand>",
"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, " ! <CommandNumber>", "Execute command from history buffer\n"},
{1, " !!", "Execute last command again\n"},
{0, "\nMethod and Namespace Debugging:", "\n"},
{5, " Trace <State> [<Namepath>] [Once]",
"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 <TestName>", "Invoke a debug test\n"},
{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 <AmlOffset>", "Set an AML execution breakpoint\n"},
{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 <A|L> <#> <Value>", "Set method data (Arguments/Locals)\n"},
{1, " Stop", "Terminate control method\n"},
{1, " Tree", "Display control method calling tree\n"},
{1, " <Enter>", "Single step next AML opcode (over calls)\n"},
#ifdef ACPI_APPLICATION
{0, "\nFile Operations:", "\n"},
{1, " Close", "Close debug output file\n"},
{1, " Load <Input Filename>", "Load ACPI table from a file\n"},
{1, " Open <Output Filename>", "Open a file for debug output\n"},
{1, " Unload <Namepath>",
"Unload an ACPI table via namespace object\n"},
{0, "\nHardware Simulation:", "\n"},
{1, " EnableAcpi", "Enable ACPI (hardware) mode\n"},
{1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"},
{1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"},
{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"},
#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 subtring */
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(*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(*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_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_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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