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/*******************************************************************************
*
* Module Name: dbinput - user front-end to the AML debugger
*
******************************************************************************/
/*
* Copyright (C) 2000 - 2011, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <contrib/dev/acpica/include/acpi.h>
#include <contrib/dev/acpica/include/accommon.h>
#include <contrib/dev/acpica/include/acdebug.h>
#ifdef ACPI_DEBUGGER
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME ("dbinput")
/* Local prototypes */
static UINT32
AcpiDbGetLine (
char *InputBuffer);
static UINT32
AcpiDbMatchCommand (
char *UserCommand);
static void
AcpiDbSingleThread (
void);
static void
AcpiDbDisplayHelp (
void);
/*
* Top-level debugger commands.
*
* This list of commands must match the string table below it
*/
enum AcpiExDebuggerCommands
{
CMD_NOT_FOUND = 0,
CMD_NULL,
CMD_ALLOCATIONS,
CMD_ARGS,
CMD_ARGUMENTS,
CMD_BATCH,
CMD_BREAKPOINT,
CMD_BUSINFO,
CMD_CALL,
CMD_CLOSE,
CMD_DEBUG,
CMD_DISASSEMBLE,
CMD_DUMP,
CMD_ENABLEACPI,
CMD_EVENT,
CMD_EXECUTE,
CMD_EXIT,
CMD_FIND,
CMD_GO,
CMD_GPE,
CMD_GPES,
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_LOAD,
CMD_LOCALS,
CMD_LOCKS,
CMD_METHODS,
CMD_NAMESPACE,
CMD_NOTIFY,
CMD_OBJECT,
CMD_OPEN,
CMD_OSI,
CMD_OWNER,
CMD_PREDEFINED,
CMD_PREFIX,
CMD_QUIT,
CMD_REFERENCES,
CMD_RESOURCES,
CMD_RESULTS,
CMD_SET,
CMD_SLEEP,
CMD_STATS,
CMD_STOP,
CMD_TABLES,
CMD_TERMINATE,
CMD_THREADS,
CMD_TRACE,
CMD_TREE,
CMD_TYPE,
CMD_UNLOAD
};
#define CMD_FIRST_VALID 2
/* Second parameter is the required argument count */
static const COMMAND_INFO AcpiGbl_DbCommands[] =
{
{"<NOT FOUND>", 0},
{"<NULL>", 0},
{"ALLOCATIONS", 0},
{"ARGS", 0},
{"ARGUMENTS", 0},
{"BATCH", 0},
{"BREAKPOINT", 1},
{"BUSINFO", 0},
{"CALL", 0},
{"CLOSE", 0},
{"DEBUG", 1},
{"DISASSEMBLE", 1},
{"DUMP", 1},
{"ENABLEACPI", 0},
{"EVENT", 1},
{"EXECUTE", 1},
{"EXIT", 0},
{"FIND", 1},
{"GO", 0},
{"GPE", 2},
{"GPES", 0},
{"HANDLERS", 0},
{"HELP", 0},
{"?", 0},
{"HISTORY", 0},
{"!", 1},
{"!!", 0},
{"INFORMATION", 0},
{"INTEGRITY", 0},
{"INTO", 0},
{"LEVEL", 0},
{"LIST", 0},
{"LOAD", 1},
{"LOCALS", 0},
{"LOCKS", 0},
{"METHODS", 0},
{"NAMESPACE", 0},
{"NOTIFY", 2},
{"OBJECT", 1},
{"OPEN", 1},
{"OSI", 0},
{"OWNER", 1},
{"PREDEFINED", 0},
{"PREFIX", 0},
{"QUIT", 0},
{"REFERENCES", 1},
{"RESOURCES", 1},
{"RESULTS", 0},
{"SET", 3},
{"SLEEP", 1},
{"STATS", 0},
{"STOP", 0},
{"TABLES", 0},
{"TERMINATE", 0},
{"THREADS", 3},
{"TRACE", 1},
{"TREE", 0},
{"TYPE", 1},
{"UNLOAD", 1},
{NULL, 0}
};
/*******************************************************************************
*
* FUNCTION: AcpiDbDisplayHelp
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Print a usage message.
*
******************************************************************************/
static void
AcpiDbDisplayHelp (
void)
{
AcpiOsPrintf ("\nGeneral-Purpose Commands:\n");
AcpiOsPrintf (" Allocations Display list of current memory allocations\n");
AcpiOsPrintf (" Dump <Address>|<Namepath>\n");
AcpiOsPrintf (" [Byte|Word|Dword|Qword] Display ACPI objects or memory\n");
AcpiOsPrintf (" EnableAcpi Enable ACPI (hardware) mode\n");
AcpiOsPrintf (" Handlers Info about global handlers\n");
AcpiOsPrintf (" Help This help screen\n");
AcpiOsPrintf (" History Display command history buffer\n");
AcpiOsPrintf (" Level [<DebugLevel>] [console] Get/Set debug level for file or console\n");
AcpiOsPrintf (" Locks Current status of internal mutexes\n");
AcpiOsPrintf (" Osi [Install|Remove <name>] Display or modify global _OSI list\n");
AcpiOsPrintf (" Quit or Exit Exit this command\n");
AcpiOsPrintf (" Stats [Allocations|Memory|Misc|\n");
AcpiOsPrintf (" Objects|Sizes|Stack|Tables] Display namespace and memory statistics\n");
AcpiOsPrintf (" Allocations Display list of current memory allocations\n");
AcpiOsPrintf (" Memory Dump internal memory lists\n");
AcpiOsPrintf (" Misc Namespace search and mutex stats\n");
AcpiOsPrintf (" Objects Summary of namespace objects\n");
AcpiOsPrintf (" Sizes Sizes for each of the internal objects\n");
AcpiOsPrintf (" Stack Display CPU stack usage\n");
AcpiOsPrintf (" Tables Info about current ACPI table(s)\n");
AcpiOsPrintf (" Tables Display info about loaded ACPI tables\n");
AcpiOsPrintf (" Unload <TableSig> [Instance] Unload an ACPI table\n");
AcpiOsPrintf (" ! <CommandNumber> Execute command from history buffer\n");
AcpiOsPrintf (" !! Execute last command again\n");
AcpiOsPrintf ("\nNamespace Access Commands:\n");
AcpiOsPrintf (" Businfo Display system bus info\n");
AcpiOsPrintf (" Disassemble <Method> Disassemble a control method\n");
AcpiOsPrintf (" Event <F|G> <Value> Generate AcpiEvent (Fixed/GPE)\n");
AcpiOsPrintf (" Find <AcpiName> (? is wildcard) Find ACPI name(s) with wildcards\n");
AcpiOsPrintf (" Gpe <GpeNum> <GpeBlock> Simulate a GPE\n");
AcpiOsPrintf (" Gpes Display info on all GPEs\n");
AcpiOsPrintf (" Integrity Validate namespace integrity\n");
AcpiOsPrintf (" Methods Display list of loaded control methods\n");
AcpiOsPrintf (" Namespace [Object] [Depth] Display loaded namespace tree/subtree\n");
AcpiOsPrintf (" Notify <Object> <Value> Send a notification on Object\n");
AcpiOsPrintf (" Objects <ObjectType> Display all objects of the given type\n");
AcpiOsPrintf (" Owner <OwnerId> [Depth] Display loaded namespace by object owner\n");
AcpiOsPrintf (" Predefined Check all predefined names\n");
AcpiOsPrintf (" Prefix [<NamePath>] Set or Get current execution prefix\n");
AcpiOsPrintf (" References <Addr> Find all references to object at addr\n");
AcpiOsPrintf (" Resources <Device> Get and display Device resources\n");
AcpiOsPrintf (" Set N <NamedObject> <Value> Set value for named integer\n");
AcpiOsPrintf (" Sleep <SleepState> Simulate sleep/wake sequence\n");
AcpiOsPrintf (" Terminate Delete namespace and all internal objects\n");
AcpiOsPrintf (" Type <Object> Display object type\n");
AcpiOsPrintf ("\nControl Method Execution Commands:\n");
AcpiOsPrintf (" Arguments (or Args) Display method arguments\n");
AcpiOsPrintf (" Breakpoint <AmlOffset> Set an AML execution breakpoint\n");
AcpiOsPrintf (" Call Run to next control method invocation\n");
AcpiOsPrintf (" Debug <Namepath> [Arguments] Single Step a control method\n");
AcpiOsPrintf (" Execute <Namepath> [Arguments] Execute control method\n");
AcpiOsPrintf (" Hex Integer Integer method argument\n");
AcpiOsPrintf (" \"Ascii String\" String method argument\n");
AcpiOsPrintf (" (Byte List) Buffer method argument\n");
AcpiOsPrintf (" [Package Element List] Package method argument\n");
AcpiOsPrintf (" Go Allow method to run to completion\n");
AcpiOsPrintf (" Information Display info about the current method\n");
AcpiOsPrintf (" Into Step into (not over) a method call\n");
AcpiOsPrintf (" List [# of Aml Opcodes] Display method ASL statements\n");
AcpiOsPrintf (" Locals Display method local variables\n");
AcpiOsPrintf (" Results Display method result stack\n");
AcpiOsPrintf (" Set <A|L> <#> <Value> Set method data (Arguments/Locals)\n");
AcpiOsPrintf (" Stop Terminate control method\n");
AcpiOsPrintf (" Thread <Threads><Loops><NamePath> Spawn threads to execute method(s)\n");
AcpiOsPrintf (" Trace <method name> Trace method execution\n");
AcpiOsPrintf (" Tree Display control method calling tree\n");
AcpiOsPrintf (" <Enter> Single step next AML opcode (over calls)\n");
AcpiOsPrintf ("\nFile I/O Commands:\n");
AcpiOsPrintf (" Close Close debug output file\n");
AcpiOsPrintf (" Load <Input Filename> Load ACPI table from a file\n");
AcpiOsPrintf (" Open <Output Filename> Open a file for debug output\n");
}
/*******************************************************************************
*
* FUNCTION: AcpiDbGetNextToken
*
* 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 *
AcpiDbGetNextToken (
char *String,
char **Next,
ACPI_OBJECT_TYPE *ReturnType)
{
char *Start;
UINT32 Depth;
ACPI_OBJECT_TYPE Type = ACPI_TYPE_INTEGER;
/* At end of buffer? */
if (!String || !(*String))
{
return (NULL);
}
/* Remove any spaces at the beginning */
if (*String == ' ')
{
while (*String && (*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 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 && (*String != ' '))
{
String++;
}
break;
}
if (!(*String))
{
*Next = NULL;
}
else
{
*String = 0;
*Next = String + 1;
}
*ReturnType = Type;
return (Start);
}
/*******************************************************************************
*
* FUNCTION: AcpiDbGetLine
*
* PARAMETERS: InputBuffer - 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 UINT32
AcpiDbGetLine (
char *InputBuffer)
{
UINT32 i;
UINT32 Count;
char *Next;
char *This;
ACPI_STRCPY (AcpiGbl_DbParsedBuf, InputBuffer);
This = AcpiGbl_DbParsedBuf;
for (i = 0; i < ACPI_DEBUGGER_MAX_ARGS; i++)
{
AcpiGbl_DbArgs[i] = AcpiDbGetNextToken (This, &Next,
&AcpiGbl_DbArgTypes[i]);
if (!AcpiGbl_DbArgs[i])
{
break;
}
This = Next;
}
/* Uppercase the actual command */
if (AcpiGbl_DbArgs[0])
{
AcpiUtStrupr (AcpiGbl_DbArgs[0]);
}
Count = i;
if (Count)
{
Count--; /* Number of args only */
}
return (Count);
}
/*******************************************************************************
*
* FUNCTION: AcpiDbMatchCommand
*
* PARAMETERS: UserCommand - User command line
*
* RETURN: Index into command array, -1 if not found
*
* DESCRIPTION: Search command array for a command match
*
******************************************************************************/
static UINT32
AcpiDbMatchCommand (
char *UserCommand)
{
UINT32 i;
if (!UserCommand || UserCommand[0] == 0)
{
return (CMD_NULL);
}
for (i = CMD_FIRST_VALID; AcpiGbl_DbCommands[i].Name; i++)
{
if (ACPI_STRSTR (AcpiGbl_DbCommands[i].Name, UserCommand) ==
AcpiGbl_DbCommands[i].Name)
{
return (i);
}
}
/* Command not recognized */
return (CMD_NOT_FOUND);
}
/*******************************************************************************
*
* FUNCTION: AcpiDbCommandDispatch
*
* PARAMETERS: InputBuffer - Command line buffer
* WalkState - Current walk
* Op - Current (executing) parse op
*
* RETURN: Status
*
* DESCRIPTION: Command dispatcher.
*
******************************************************************************/
ACPI_STATUS
AcpiDbCommandDispatch (
char *InputBuffer,
ACPI_WALK_STATE *WalkState,
ACPI_PARSE_OBJECT *Op)
{
UINT32 Temp;
UINT32 CommandIndex;
UINT32 ParamCount;
char *CommandLine;
ACPI_STATUS Status = AE_CTRL_TRUE;
/* If AcpiTerminate has been called, terminate this thread */
if (AcpiGbl_DbTerminateThreads)
{
return (AE_CTRL_TERMINATE);
}
ParamCount = AcpiDbGetLine (InputBuffer);
CommandIndex = AcpiDbMatchCommand (AcpiGbl_DbArgs[0]);
Temp = 0;
/* Verify that we have the minimum number of params */
if (ParamCount < AcpiGbl_DbCommands[CommandIndex].MinArgs)
{
AcpiOsPrintf ("%u parameters entered, [%s] requires %u parameters\n",
ParamCount, AcpiGbl_DbCommands[CommandIndex].Name,
AcpiGbl_DbCommands[CommandIndex].MinArgs);
return (AE_CTRL_TRUE);
}
/* Decode and dispatch the command */
switch (CommandIndex)
{
case CMD_NULL:
if (Op)
{
return (AE_OK);
}
break;
case CMD_ALLOCATIONS:
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
AcpiUtDumpAllocations ((UINT32) -1, NULL);
#endif
break;
case CMD_ARGS:
case CMD_ARGUMENTS:
AcpiDbDisplayArguments ();
break;
case CMD_BATCH:
AcpiDbBatchExecute (AcpiGbl_DbArgs[1]);
break;
case CMD_BREAKPOINT:
AcpiDbSetMethodBreakpoint (AcpiGbl_DbArgs[1], WalkState, Op);
break;
case CMD_BUSINFO:
AcpiDbGetBusInfo ();
break;
case CMD_CALL:
AcpiDbSetMethodCallBreakpoint (Op);
Status = AE_OK;
break;
case CMD_CLOSE:
AcpiDbCloseDebugFile ();
break;
case CMD_DEBUG:
AcpiDbExecute (AcpiGbl_DbArgs[1],
&AcpiGbl_DbArgs[2], &AcpiGbl_DbArgTypes[2], EX_SINGLE_STEP);
break;
case CMD_DISASSEMBLE:
(void) AcpiDbDisassembleMethod (AcpiGbl_DbArgs[1]);
break;
case CMD_DUMP:
AcpiDbDecodeAndDisplayObject (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_ENABLEACPI:
Status = AcpiEnable();
if (ACPI_FAILURE(Status))
{
AcpiOsPrintf("AcpiEnable failed (Status=%X)\n", Status);
return (Status);
}
break;
case CMD_EVENT:
AcpiOsPrintf ("Event command not implemented\n");
break;
case CMD_EXECUTE:
AcpiDbExecute (AcpiGbl_DbArgs[1],
&AcpiGbl_DbArgs[2], &AcpiGbl_DbArgTypes[2], EX_NO_SINGLE_STEP);
break;
case CMD_FIND:
Status = AcpiDbFindNameInNamespace (AcpiGbl_DbArgs[1]);
break;
case CMD_GO:
AcpiGbl_CmSingleStep = FALSE;
return (AE_OK);
case CMD_GPE:
AcpiDbGenerateGpe (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_GPES:
AcpiDbDisplayGpes ();
break;
case CMD_HANDLERS:
AcpiDbDisplayHandlers ();
break;
case CMD_HELP:
case CMD_HELP2:
AcpiDbDisplayHelp ();
break;
case CMD_HISTORY:
AcpiDbDisplayHistory ();
break;
case CMD_HISTORY_EXE:
CommandLine = AcpiDbGetFromHistory (AcpiGbl_DbArgs[1]);
if (!CommandLine)
{
return (AE_CTRL_TRUE);
}
Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op);
return (Status);
case CMD_HISTORY_LAST:
CommandLine = AcpiDbGetFromHistory (NULL);
if (!CommandLine)
{
return (AE_CTRL_TRUE);
}
Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op);
return (Status);
case CMD_INFORMATION:
AcpiDbDisplayMethodInfo (Op);
break;
case CMD_INTEGRITY:
AcpiDbCheckIntegrity ();
break;
case CMD_INTO:
if (Op)
{
AcpiGbl_CmSingleStep = TRUE;
return (AE_OK);
}
break;
case CMD_LEVEL:
if (ParamCount == 0)
{
AcpiOsPrintf ("Current debug level for file output is: %8.8lX\n",
AcpiGbl_DbDebugLevel);
AcpiOsPrintf ("Current debug level for console output is: %8.8lX\n",
AcpiGbl_DbConsoleDebugLevel);
}
else if (ParamCount == 2)
{
Temp = AcpiGbl_DbConsoleDebugLevel;
AcpiGbl_DbConsoleDebugLevel = ACPI_STRTOUL (AcpiGbl_DbArgs[1],
NULL, 16);
AcpiOsPrintf (
"Debug Level for console output was %8.8lX, now %8.8lX\n",
Temp, AcpiGbl_DbConsoleDebugLevel);
}
else
{
Temp = AcpiGbl_DbDebugLevel;
AcpiGbl_DbDebugLevel = ACPI_STRTOUL (AcpiGbl_DbArgs[1], NULL, 16);
AcpiOsPrintf (
"Debug Level for file output was %8.8lX, now %8.8lX\n",
Temp, AcpiGbl_DbDebugLevel);
}
break;
case CMD_LIST:
AcpiDbDisassembleAml (AcpiGbl_DbArgs[1], Op);
break;
case CMD_LOAD:
Status = AcpiDbGetTableFromFile (AcpiGbl_DbArgs[1], NULL);
break;
case CMD_LOCKS:
AcpiDbDisplayLocks ();
break;
case CMD_LOCALS:
AcpiDbDisplayLocals ();
break;
case CMD_METHODS:
Status = AcpiDbDisplayObjects ("METHOD", AcpiGbl_DbArgs[1]);
break;
case CMD_NAMESPACE:
AcpiDbDumpNamespace (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_NOTIFY:
Temp = ACPI_STRTOUL (AcpiGbl_DbArgs[2], NULL, 0);
AcpiDbSendNotify (AcpiGbl_DbArgs[1], Temp);
break;
case CMD_OBJECT:
AcpiUtStrupr (AcpiGbl_DbArgs[1]);
Status = AcpiDbDisplayObjects (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_OPEN:
AcpiDbOpenDebugFile (AcpiGbl_DbArgs[1]);
break;
case CMD_OSI:
AcpiDbDisplayInterfaces (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_OWNER:
AcpiDbDumpNamespaceByOwner (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_PREDEFINED:
AcpiDbCheckPredefinedNames ();
break;
case CMD_PREFIX:
AcpiDbSetScope (AcpiGbl_DbArgs[1]);
break;
case CMD_REFERENCES:
AcpiDbFindReferences (AcpiGbl_DbArgs[1]);
break;
case CMD_RESOURCES:
AcpiDbDisplayResources (AcpiGbl_DbArgs[1]);
break;
case CMD_RESULTS:
AcpiDbDisplayResults ();
break;
case CMD_SET:
AcpiDbSetMethodData (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2],
AcpiGbl_DbArgs[3]);
break;
case CMD_SLEEP:
Status = AcpiDbSleep (AcpiGbl_DbArgs[1]);
break;
case CMD_STATS:
Status = AcpiDbDisplayStatistics (AcpiGbl_DbArgs[1]);
break;
case CMD_STOP:
return (AE_NOT_IMPLEMENTED);
case CMD_TABLES:
AcpiDbDisplayTableInfo (AcpiGbl_DbArgs[1]);
break;
case CMD_TERMINATE:
AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
AcpiUtSubsystemShutdown ();
/*
* TBD: [Restructure] Need some way to re-initialize without
* re-creating the semaphores!
*/
/* AcpiInitialize (NULL); */
break;
case CMD_THREADS:
AcpiDbCreateExecutionThreads (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2],
AcpiGbl_DbArgs[3]);
break;
case CMD_TRACE:
(void) AcpiDebugTrace (AcpiGbl_DbArgs[1],0,0,1);
break;
case CMD_TREE:
AcpiDbDisplayCallingTree ();
break;
case CMD_TYPE:
AcpiDbDisplayObjectType (AcpiGbl_DbArgs[1]);
break;
case CMD_UNLOAD:
AcpiDbUnloadAcpiTable (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_EXIT:
case CMD_QUIT:
if (Op)
{
AcpiOsPrintf ("Method execution terminated\n");
return (AE_CTRL_TERMINATE);
}
if (!AcpiGbl_DbOutputToFile)
{
AcpiDbgLevel = ACPI_DEBUG_DEFAULT;
}
AcpiDbCloseDebugFile ();
AcpiGbl_DbTerminateThreads = TRUE;
return (AE_CTRL_TERMINATE);
case CMD_NOT_FOUND:
default:
AcpiOsPrintf ("Unknown Command\n");
return (AE_CTRL_TRUE);
}
if (ACPI_SUCCESS (Status))
{
Status = AE_CTRL_TRUE;
}
/* Add all commands that come here to the history buffer */
AcpiDbAddToHistory (InputBuffer);
return (Status);
}
/*******************************************************************************
*
* FUNCTION: AcpiDbExecuteThread
*
* PARAMETERS: Context - Not used
*
* RETURN: None
*
* DESCRIPTION: Debugger execute thread. Waits for a command line, then
* simply dispatches it.
*
******************************************************************************/
void ACPI_SYSTEM_XFACE
AcpiDbExecuteThread (
void *Context)
{
ACPI_STATUS Status = AE_OK;
ACPI_STATUS MStatus;
while (Status != AE_CTRL_TERMINATE)
{
AcpiGbl_MethodExecuting = FALSE;
AcpiGbl_StepToNextCall = FALSE;
MStatus = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_READY);
if (ACPI_FAILURE (MStatus))
{
return;
}
Status = AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, NULL, NULL);
MStatus = AcpiUtReleaseMutex (ACPI_MTX_DEBUG_CMD_COMPLETE);
if (ACPI_FAILURE (MStatus))
{
return;
}
}
}
/*******************************************************************************
*
* FUNCTION: AcpiDbSingleThread
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Debugger execute thread. Waits for a command line, then
* simply dispatches it.
*
******************************************************************************/
static void
AcpiDbSingleThread (
void)
{
AcpiGbl_MethodExecuting = FALSE;
AcpiGbl_StepToNextCall = FALSE;
(void) AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, NULL, NULL);
}
/*******************************************************************************
*
* FUNCTION: AcpiDbUserCommands
*
* PARAMETERS: Prompt - User prompt (depends on mode)
* Op - Current executing parse op
*
* RETURN: None
*
* DESCRIPTION: Command line execution for the AML debugger. Commands are
* matched and dispatched here.
*
******************************************************************************/
ACPI_STATUS
AcpiDbUserCommands (
char Prompt,
ACPI_PARSE_OBJECT *Op)
{
ACPI_STATUS Status = AE_OK;
/* TBD: [Restructure] Need a separate command line buffer for step mode */
while (!AcpiGbl_DbTerminateThreads)
{
/* Force output to console until a command is entered */
AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
/* Different prompt if method is executing */
if (!AcpiGbl_MethodExecuting)
{
AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_COMMAND_PROMPT);
}
else
{
AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_EXECUTE_PROMPT);
}
/* Get the user input line */
Status = AcpiOsGetLine (AcpiGbl_DbLineBuf,
ACPI_DB_LINE_BUFFER_SIZE, NULL);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status, "While parsing command line"));
return (Status);
}
/* Check for single or multithreaded debug */
if (AcpiGbl_DebuggerConfiguration & DEBUGGER_MULTI_THREADED)
{
/*
* Signal the debug thread that we have a command to execute,
* and wait for the command to complete.
*/
Status = AcpiUtReleaseMutex (ACPI_MTX_DEBUG_CMD_READY);
if (ACPI_FAILURE (Status))
{
return (Status);
}
Status = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_COMPLETE);
if (ACPI_FAILURE (Status))
{
return (Status);
}
}
else
{
/* Just call to the command line interpreter */
AcpiDbSingleThread ();
}
}
/*
* Only this thread (the original thread) should actually terminate the
* subsystem, because all the semaphores are deleted during termination
*/
Status = AcpiTerminate ();
return (Status);
}
#endif /* ACPI_DEBUGGER */