freebsd-skq/sys/contrib/dev/acpica/dbinput.c
2002-10-04 20:07:58 +00:00

985 lines
29 KiB
C

/*******************************************************************************
*
* Module Name: dbinput - user front-end to the AML debugger
* $Revision: 88 $
*
******************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp.
* All rights reserved.
*
* 2. License
*
* 2.1. This is your license from Intel Corp. under its intellectual property
* rights. You may have additional license terms from the party that provided
* you this software, covering your right to use that party's intellectual
* property rights.
*
* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
* copy of the source code appearing in this file ("Covered Code") an
* irrevocable, perpetual, worldwide license under Intel's copyrights in the
* base code distributed originally by Intel ("Original Intel Code") to copy,
* make derivatives, distribute, use and display any portion of the Covered
* Code in any form, with the right to sublicense such rights; and
*
* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
* license (with the right to sublicense), under only those claims of Intel
* patents that are infringed by the Original Intel Code, to make, use, sell,
* offer to sell, and import the Covered Code and derivative works thereof
* solely to the minimum extent necessary to exercise the above copyright
* license, and in no event shall the patent license extend to any additions
* to or modifications of the Original Intel Code. No other license or right
* is granted directly or by implication, estoppel or otherwise;
*
* The above copyright and patent license is granted only if the following
* conditions are met:
*
* 3. Conditions
*
* 3.1. Redistribution of Source with Rights to Further Distribute Source.
* Redistribution of source code of any substantial portion of the Covered
* Code or modification with rights to further distribute source must include
* the above Copyright Notice, the above License, this list of Conditions,
* and the following Disclaimer and Export Compliance provision. In addition,
* Licensee must cause all Covered Code to which Licensee contributes to
* contain a file documenting the changes Licensee made to create that Covered
* Code and the date of any change. Licensee must include in that file the
* documentation of any changes made by any predecessor Licensee. Licensee
* must include a prominent statement that the modification is derived,
* directly or indirectly, from Original Intel Code.
*
* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
* Redistribution of source code of any substantial portion of the Covered
* Code or modification without rights to further distribute source must
* include the following Disclaimer and Export Compliance provision in the
* documentation and/or other materials provided with distribution. In
* addition, Licensee may not authorize further sublicense of source of any
* portion of the Covered Code, and must include terms to the effect that the
* license from Licensee to its licensee is limited to the intellectual
* property embodied in the software Licensee provides to its licensee, and
* not to intellectual property embodied in modifications its licensee may
* make.
*
* 3.3. Redistribution of Executable. Redistribution in executable form of any
* substantial portion of the Covered Code or modification must reproduce the
* above Copyright Notice, and the following Disclaimer and Export Compliance
* provision in the documentation and/or other materials provided with the
* distribution.
*
* 3.4. Intel retains all right, title, and interest in and to the Original
* Intel Code.
*
* 3.5. Neither the name Intel nor any other trademark owned or controlled by
* Intel shall be used in advertising or otherwise to promote the sale, use or
* other dealings in products derived from or relating to the Covered Code
* without prior written authorization from Intel.
*
* 4. Disclaimer and Export Compliance
*
* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
* PARTICULAR PURPOSE.
*
* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
* LIMITED REMEDY.
*
* 4.3. Licensee shall not export, either directly or indirectly, any of this
* software or system incorporating such software without first obtaining any
* required license or other approval from the U. S. Department of Commerce or
* any other agency or department of the United States Government. In the
* event Licensee exports any such software from the United States or
* re-exports any such software from a foreign destination, Licensee shall
* ensure that the distribution and export/re-export of the software is in
* compliance with all laws, regulations, orders, or other restrictions of the
* U.S. Export Administration Regulations. Licensee agrees that neither it nor
* any of its subsidiaries will export/re-export any technical data, process,
* software, or service, directly or indirectly, to any country for which the
* United States government or any agency thereof requires an export license,
* other governmental approval, or letter of assurance, without first obtaining
* such license, approval or letter.
*
*****************************************************************************/
#include "acpi.h"
#include "acdebug.h"
#ifdef ACPI_DEBUGGER
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME ("dbinput")
/*
* 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_BREAKPOINT,
CMD_CALL,
CMD_CLOSE,
CMD_DEBUG,
CMD_DUMP,
CMD_ENABLEACPI,
CMD_EVENT,
CMD_EXECUTE,
CMD_EXIT,
CMD_FIND,
CMD_GO,
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_OWNER,
CMD_PREFIX,
CMD_QUIT,
CMD_REFERENCES,
CMD_RESOURCES,
CMD_RESULTS,
CMD_SET,
CMD_STATS,
CMD_STOP,
CMD_TABLES,
CMD_TERMINATE,
CMD_THREADS,
CMD_TREE,
CMD_UNLOAD
};
#define CMD_FIRST_VALID 2
static const COMMAND_INFO AcpiGbl_DbCommands[] =
{
{"<NOT FOUND>", 0},
{"<NULL>", 0},
{"ALLOCATIONS", 0},
{"ARGS", 0},
{"ARGUMENTS", 0},
{"BREAKPOINT", 1},
{"CALL", 0},
{"CLOSE", 0},
{"DEBUG", 1},
{"DUMP", 1},
{"ENABLEACPI", 0},
{"EVENT", 1},
{"EXECUTE", 1},
{"EXIT", 0},
{"FIND", 1},
{"GO", 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},
{"OWNER", 1},
{"PREFIX", 0},
{"QUIT", 0},
{"REFERENCES", 1},
{"RESOURCES", 1},
{"RESULTS", 0},
{"SET", 3},
{"STATS", 0},
{"STOP", 0},
{"TABLES", 0},
{"TERMINATE", 0},
{"THREADS", 3},
{"TREE", 0},
{"UNLOAD", 1},
{NULL, 0}
};
/*******************************************************************************
*
* FUNCTION: AcpiDbDisplayHelp
*
* PARAMETERS: HelpType - Subcommand (optional)
*
* RETURN: None
*
* DESCRIPTION: Print a usage message.
*
******************************************************************************/
void
AcpiDbDisplayHelp (
NATIVE_CHAR *HelpType)
{
/* No parameter, just give the overview */
if (!HelpType)
{
AcpiOsPrintf ("ACPI CA Debugger Commands\n\n");
AcpiOsPrintf ("The following classes of commands are available. Help is available for\n");
AcpiOsPrintf ("each class by entering \"Help <ClassName>\"\n\n");
AcpiOsPrintf (" [GENERAL] General-Purpose Commands\n");
AcpiOsPrintf (" [NAMESPACE] Namespace Access Commands\n");
AcpiOsPrintf (" [METHOD] Control Method Execution Commands\n");
AcpiOsPrintf (" [FILE] File I/O Commands\n");
return;
}
/*
* Parameter is the command class
*
* The idea here is to keep each class of commands smaller than a screenful
*/
switch (HelpType[0])
{
case 'G':
AcpiOsPrintf ("\nGeneral-Purpose Commands\n\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 ("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 ("Quit or Exit Exit this command\n");
AcpiOsPrintf ("Stats [Allocations|Memory|Misc\n");
AcpiOsPrintf (" |Objects|Tables] Display namespace and memory statistics\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");
return;
case 'N':
AcpiOsPrintf ("\nNamespace Access Commands\n\n");
AcpiOsPrintf ("Debug <Namepath> [Arguments] Single Step a control method\n");
AcpiOsPrintf ("Event <F|G> <Value> Generate AcpiEvent (Fixed/GPE)\n");
AcpiOsPrintf ("Execute <Namepath> [Arguments] Execute control method\n");
AcpiOsPrintf ("Find <Name> (? is wildcard) Find ACPI name(s) with wildcards\n");
AcpiOsPrintf ("Method Display list of loaded control methods\n");
AcpiOsPrintf ("Namespace [<Addr>|<Path>] [Depth] Display loaded namespace tree/subtree\n");
AcpiOsPrintf ("Notify <NamePath> <Value> Send a notification\n");
AcpiOsPrintf ("Objects <ObjectType> Display all objects of the given type\n");
AcpiOsPrintf ("Owner <OwnerId> [Depth] Display loaded namespace by object owner\n");
AcpiOsPrintf ("Prefix [<NamePath>] Set or Get current execution prefix\n");
AcpiOsPrintf ("References <Addr> Find all references to object at addr\n");
AcpiOsPrintf ("Resources xxx Get and display resources\n");
AcpiOsPrintf ("Terminate Delete namespace and all internal objects\n");
AcpiOsPrintf ("Thread <Threads><Loops><NamePath> Spawn threads to execute method(s)\n");
return;
case 'M':
AcpiOsPrintf ("\nControl Method Execution Commands\n\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 ("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 ("Tree Display control method calling tree\n");
AcpiOsPrintf ("<Enter> Single step next AML opcode (over calls)\n");
return;
case 'F':
AcpiOsPrintf ("\nFile I/O Commands\n\n");
AcpiOsPrintf ("Close Close debug output file\n");
AcpiOsPrintf ("Open <Output Filename> Open a file for debug output\n");
AcpiOsPrintf ("Load <Input Filename> Load ACPI table from a file\n");
return;
default:
AcpiOsPrintf ("Unrecognized Command Class: %s\n", HelpType);
return;
}
}
/*******************************************************************************
*
* 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
*
******************************************************************************/
NATIVE_CHAR *
AcpiDbGetNextToken (
NATIVE_CHAR *String,
NATIVE_CHAR **Next)
{
NATIVE_CHAR *Start;
/* At end of buffer? */
if (!String || !(*String))
{
return (NULL);
}
/* Get rid of any spaces at the beginning */
if (*String == ' ')
{
while (*String && (*String == ' '))
{
String++;
}
if (!(*String))
{
return (NULL);
}
}
Start = String;
/* Find end of token */
while (*String && (*String != ' '))
{
String++;
}
if (!(*String))
{
*Next = NULL;
}
else
{
*String = 0;
*Next = String + 1;
}
return (Start);
}
/*******************************************************************************
*
* FUNCTION: AcpiDbGetLine
*
* PARAMETERS: InputBuffer - Command line buffer
*
* RETURN: None
*
* DESCRIPTION: Get the next command line from the user. Gets entire line
* up to the next newline
*
******************************************************************************/
UINT32
AcpiDbGetLine (
NATIVE_CHAR *InputBuffer)
{
UINT32 i;
UINT32 Count;
NATIVE_CHAR *Next;
NATIVE_CHAR *This;
ACPI_STRCPY (AcpiGbl_DbParsedBuf, InputBuffer);
ACPI_STRUPR (AcpiGbl_DbParsedBuf);
This = AcpiGbl_DbParsedBuf;
for (i = 0; i < ACPI_DEBUGGER_MAX_ARGS; i++)
{
AcpiGbl_DbArgs[i] = AcpiDbGetNextToken (This, &Next);
if (!AcpiGbl_DbArgs[i])
{
break;
}
This = Next;
}
/* Uppercase the actual command */
if (AcpiGbl_DbArgs[0])
{
ACPI_STRUPR (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
*
******************************************************************************/
UINT32
AcpiDbMatchCommand (
NATIVE_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. Called from two places:
*
******************************************************************************/
ACPI_STATUS
AcpiDbCommandDispatch (
NATIVE_CHAR *InputBuffer,
ACPI_WALK_STATE *WalkState,
ACPI_PARSE_OBJECT *Op)
{
UINT32 Temp;
UINT32 CommandIndex;
UINT32 ParamCount;
NATIVE_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 ("%d parameters entered, [%s] requires %d 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_BREAKPOINT:
AcpiDbSetMethodBreakpoint (AcpiGbl_DbArgs[1], WalkState, Op);
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], EX_SINGLE_STEP);
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], 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_HELP:
case CMD_HELP2:
AcpiDbDisplayHelp (AcpiGbl_DbArgs[1]);
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);
if (ACPI_SUCCESS (Status))
{
Status = AE_CTRL_TRUE;
}
return (Status);
case CMD_HISTORY_LAST:
CommandLine = AcpiDbGetFromHistory (NULL);
if (!CommandLine)
{
return (AE_CTRL_TRUE);
}
Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op);
if (ACPI_SUCCESS (Status))
{
Status = AE_CTRL_TRUE;
}
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 = AcpiDbLoadAcpiTable (AcpiGbl_DbArgs[1]);
if (ACPI_FAILURE (Status))
{
return (Status);
}
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:
ACPI_STRUPR (AcpiGbl_DbArgs[1]);
Status = AcpiDbDisplayObjects (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_OPEN:
AcpiDbOpenDebugFile (AcpiGbl_DbArgs[1]);
break;
case CMD_OWNER:
AcpiDbDumpNamespaceByOwner (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
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_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_TREE:
AcpiDbDisplayCallingTree ();
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 = DEBUG_DEFAULT;
}
/* Shutdown */
/* AcpiUtSubsystemShutdown (); */
AcpiDbCloseDebugFile ();
AcpiGbl_DbTerminateThreads = TRUE;
return (AE_CTRL_TERMINATE);
case CMD_NOT_FOUND:
default:
AcpiOsPrintf ("Unknown Command\n");
return (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.
*
******************************************************************************/
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 (
NATIVE_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 */
(void) AcpiOsGetLine (AcpiGbl_DbLineBuf);
/* 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 */