dbinput.c

acpi tools for linux include acpiexec and acpixtract

        }

        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_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_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 */

        (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 */