path: root/tools/acpiexec/aemain.c

/******************************************************************************
 *
 * Module Name: aemain - Main routine for the AcpiExec utility
 *
 *****************************************************************************/

/******************************************************************************
 *
 * 1. Copyright Notice
 *
 * Some or all of this work - Copyright (c) 1999 - 2010, 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 "aecommon.h"

#ifdef _DEBUG
#include <crtdbg.h>
#endif

#define _COMPONENT          PARSER
        ACPI_MODULE_NAME    ("aemain")

UINT8           AcpiGbl_BatchMode = 0;
UINT8           AcpiGbl_RegionFillValue = 0;
BOOLEAN         AcpiGbl_IgnoreErrors = FALSE;
BOOLEAN         AcpiGbl_DbOpt_NoRegionSupport = FALSE;
BOOLEAN         AcpiGbl_DebugTimeout = FALSE;
char            BatchBuffer[128];
AE_TABLE_DESC   *AeTableListHead = NULL;

#define ASL_MAX_FILES   256
char                    *FileList[ASL_MAX_FILES];
int                     FileCount;


#define AE_SUPPORTED_OPTIONS    "?b:d:e:f:gm^ovx:"


/******************************************************************************
 *
 * FUNCTION:    usage
 *
 * PARAMETERS:  None
 *
 * RETURN:      None
 *
 * DESCRIPTION: Print a usage message
 *
 *****************************************************************************/

static void
usage (void)
{
    printf ("Usage: acpiexec [options] AMLfile1 AMLfile2 ...\n\n");

    printf ("Where:\n");
    printf ("   -?                  Display this message\n");
    printf ("   -b <CommandLine>    Batch mode command execution\n");
    printf ("   -m [Method]         Batch mode method execution. Default=MAIN\n");
    printf ("\n");

    printf ("   -da                 Disable method abort on error\n");
    printf ("   -di                 Disable execution of STA/INI methods during init\n");
    printf ("   -do                 Disable Operation Region address simulation\n");
    printf ("   -dt                 Disable allocation tracking (performance)\n");
    printf ("\n");

    printf ("   -ef                 Enable display of final memory statistics\n");
    printf ("   -em                 Enable Interpreter Serialized Mode\n");
    printf ("   -es                 Enable Interpreter Slack Mode\n");
    printf ("   -et                 Enable debug semaphore timeout\n");
    printf ("\n");

    printf ("   -f <Value>          Operation Region initialization fill value\n");
    printf ("   -v                  Verbose initialization output\n");
    printf ("   -x <DebugLevel>     Debug output level\n");
}


/******************************************************************************
 *
 * FUNCTION:    AcpiDbRunBatchMode
 *
 * PARAMETERS:  BatchCommandLine    - A semicolon separated list of commands
 *                                    to be executed.
 *                                    Use only commas to separate elements of
 *                                    particular command.
 * RETURN:      Status
 *
 * DESCRIPTION: For each command of list separated by ';' prepare the command
 *              buffer and pass it to AcpiDbCommandDispatch.
 *
 *****************************************************************************/

static ACPI_STATUS
AcpiDbRunBatchMode (
    void)
{
    ACPI_STATUS             Status;
    char                    *Ptr = BatchBuffer;
    char                    *Cmd = Ptr;
    UINT8                   Run = 0;

    AcpiGbl_MethodExecuting = FALSE;
    AcpiGbl_StepToNextCall = FALSE;

    while (*Ptr)
    {
        if (*Ptr == ',')
        {
            /* Convert commas to spaces */
            *Ptr = ' ';
        }
        else if (*Ptr == ';')
        {
            *Ptr = '\0';
            Run = 1;
        }

        Ptr++;

        if (Run || (*Ptr == '\0'))
        {
            (void) AcpiDbCommandDispatch (Cmd, NULL, NULL);
            Run = 0;
            Cmd = Ptr;
        }
    }

    Status = AcpiTerminate ();
    return (Status);
}


/*******************************************************************************
 *
 * FUNCTION:    FlStrdup
 *
 * DESCRIPTION: Local strdup function
 *
 ******************************************************************************/

static char *
FlStrdup (
    char                *String)
{
    char                *NewString;


    NewString = AcpiOsAllocate (strlen (String) + 1);
    if (!NewString)
    {
        return (NULL);
    }

    strcpy (NewString, String);
    return (NewString);
}


/*******************************************************************************
 *
 * FUNCTION:    FlSplitInputPathname
 *
 * PARAMETERS:  InputFilename       - The user-specified ASL source file to be
 *                                    compiled
 *              OutDirectoryPath    - Where the directory path prefix is
 *                                    returned
 *              OutFilename         - Where the filename part is returned
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Split the input path into a directory and filename part
 *              1) Directory part used to open include files
 *              2) Filename part used to generate output filenames
 *
 ******************************************************************************/

ACPI_STATUS
FlSplitInputPathname (
    char                    *InputPath,
    char                    **OutDirectoryPath,
    char                    **OutFilename)
{
    char                    *Substring;
    char                    *DirectoryPath;
    char                    *Filename;


    *OutDirectoryPath = NULL;
    *OutFilename = NULL;

    if (!InputPath)
    {
        return (AE_OK);
    }

    /* Get the path to the input filename's directory */

    DirectoryPath = FlStrdup (InputPath);
    if (!DirectoryPath)
    {
        return (AE_NO_MEMORY);
    }

    Substring = strrchr (DirectoryPath, '\\');
    if (!Substring)
    {
        Substring = strrchr (DirectoryPath, '/');
        if (!Substring)
        {
            Substring = strrchr (DirectoryPath, ':');
        }
    }

    if (!Substring)
    {
        DirectoryPath[0] = 0;
        Filename = FlStrdup (InputPath);
    }
    else
    {
        Filename = FlStrdup (Substring + 1);
        *(Substring+1) = 0;
    }

    if (!Filename)
    {
        return (AE_NO_MEMORY);
    }

    *OutDirectoryPath = DirectoryPath;
    *OutFilename = Filename;

    return (AE_OK);
}


/******************************************************************************
 *
 * FUNCTION:    AsDoWildcard
 *
 * PARAMETERS:  DirectoryPathname   - Path to parent directory
 *              FileSpecifier       - the wildcard specification (*.c, etc.)
 *
 * RETURN:      Pointer to a list of filenames
 *
 * DESCRIPTION: Process files via wildcards. This function is for the Windows
 *              case only.
 *
 ******************************************************************************/

static char **
AsDoWildcard (
    char                    *DirectoryPathname,
    char                    *FileSpecifier)
{
#ifdef WIN32
    void                    *DirInfo;
    char                    *Filename;


    FileCount = 0;

    /* Open parent directory */

    DirInfo = AcpiOsOpenDirectory (DirectoryPathname, FileSpecifier, REQUEST_FILE_ONLY);
    if (!DirInfo)
    {
        /* Either the directory or file does not exist */

        printf ("File or directory %s%s does not exist\n", DirectoryPathname, FileSpecifier);
        return (NULL);
    }

    /* Process each file that matches the wildcard specification */

    while ((Filename = AcpiOsGetNextFilename (DirInfo)))
    {
        /* Add the filename to the file list */

        FileList[FileCount] = AcpiOsAllocate (strlen (Filename) + 1);
        strcpy (FileList[FileCount], Filename);
        FileCount++;

        if (FileCount >= ASL_MAX_FILES)
        {
            printf ("Max files reached\n");
            FileList[0] = NULL;
            return (FileList);
        }
    }

    /* Cleanup */

    AcpiOsCloseDirectory (DirInfo);
    FileList[FileCount] = NULL;
    return (FileList);

#else
    if (!FileSpecifier)
    {
        return (NULL);
    }

    /*
     * Linux/Unix cases - Wildcards are expanded by the shell automatically.
     * Just return the filename in a null terminated list
     */
    FileList[0] = AcpiOsAllocate (strlen (FileSpecifier) + 1);
    strcpy (FileList[0], FileSpecifier);
    FileList[1] = NULL;

    return (FileList);
#endif
}


/******************************************************************************
 *
 * FUNCTION:    main
 *
 * PARAMETERS:  argc, argv
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Main routine for AcpiDump utility
 *
 *****************************************************************************/

int ACPI_SYSTEM_XFACE
main (
    int                     argc,
    char                    **argv)
{
    int                     j;
    ACPI_STATUS             Status;
    UINT32                  InitFlags;
    ACPI_TABLE_HEADER       *Table = NULL;
    UINT32                  TableCount;
    AE_TABLE_DESC           *TableDesc;
    char                    **FileList;
    char                    *Filename;
    char                    *Directory;
    char                    *FullPathname;


#ifdef _DEBUG
    _CrtSetDbgFlag (_CRTDBG_CHECK_ALWAYS_DF | _CRTDBG_LEAK_CHECK_DF |
                    _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG));
#endif

    printf ("\nIntel ACPI Component Architecture\nAML Execution/Debug Utility");
    printf (" version %8.8X", ((UINT32) ACPI_CA_VERSION));
    printf (" [%s]\n\n",  __DATE__);

    if (argc < 2)
    {
        usage ();
        return 0;
    }

    signal (SIGINT, AeCtrlCHandler);

    /* Init globals */

    AcpiDbgLevel = ACPI_NORMAL_DEFAULT;
    AcpiDbgLayer = 0xFFFFFFFF;

    /* Init ACPI and start debugger thread */

    AcpiInitializeSubsystem ();

    /* Get the command line options */

    while ((j = AcpiGetopt (argc, argv, AE_SUPPORTED_OPTIONS)) != EOF) switch(j)
    {
    case 'b':
        if (strlen (AcpiGbl_Optarg) > 127)
        {
            printf ("**** The length of command line (%u) exceeded maximum (127)\n",
                (UINT32) strlen (AcpiGbl_Optarg));
            return -1;
        }
        AcpiGbl_BatchMode = 1;
        strcpy (BatchBuffer, AcpiGbl_Optarg);
        break;

    case 'd':
        switch (AcpiGbl_Optarg[0])
        {
        case 'a':
            AcpiGbl_IgnoreErrors = TRUE;
            break;

        case 'i':
            AcpiGbl_DbOpt_ini_methods = FALSE;
            break;

        case 'o':
            AcpiGbl_DbOpt_NoRegionSupport = TRUE;
            break;

        case 't':
            #ifdef ACPI_DBG_TRACK_ALLOCATIONS
                AcpiGbl_DisableMemTracking = TRUE;
            #endif
            break;

        default:
            printf ("Unknown option: -d%s\n", AcpiGbl_Optarg);
            return (-1);
        }
        break;

    case 'e':
        switch (AcpiGbl_Optarg[0])
        {
        case 'f':
            #ifdef ACPI_DBG_TRACK_ALLOCATIONS
                AcpiGbl_DisplayFinalMemStats = TRUE;
            #endif
            break;

        case 'm':
            AcpiGbl_AllMethodsSerialized = TRUE;
            printf ("Enabling AML Interpreter serialized mode\n");
            break;

        case 's':
            AcpiGbl_EnableInterpreterSlack = TRUE;
            printf ("Enabling AML Interpreter slack mode\n");
            break;

        case 't':
            AcpiGbl_DebugTimeout = TRUE;
            break;

        default:
            printf ("Unknown option: -e%s\n", AcpiGbl_Optarg);
            return (-1);
        }
        break;

    case 'f':
        AcpiGbl_RegionFillValue = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0);
        break;

    case 'g':
        AcpiGbl_DbOpt_tables = TRUE;
        AcpiGbl_DbFilename = NULL;
        break;

    case 'm':
        AcpiGbl_BatchMode = 2;
        switch (AcpiGbl_Optarg[0])
        {
        case '^':
            strcpy (BatchBuffer, "MAIN");
            break;

        default:
            strcpy (BatchBuffer, AcpiGbl_Optarg);
            break;
        }
        break;

    case 'o':
        AcpiGbl_DbOpt_disasm = TRUE;
        AcpiGbl_DbOpt_stats = TRUE;
        break;

    case 'v':
        AcpiDbgLevel |= ACPI_LV_INIT_NAMES;
        break;

    case 'x':
        AcpiDbgLevel = strtoul (AcpiGbl_Optarg, NULL, 0);
        AcpiGbl_DbConsoleDebugLevel = AcpiDbgLevel;
        printf ("Debug Level: 0x%8.8X\n", AcpiDbgLevel);
        break;

    case '?':
    case 'h':
    default:
        usage();
        return -1;
    }


    InitFlags = (ACPI_NO_HANDLER_INIT | ACPI_NO_ACPI_ENABLE);
    if (!AcpiGbl_DbOpt_ini_methods)
    {
        InitFlags |= (ACPI_NO_DEVICE_INIT | ACPI_NO_OBJECT_INIT);
    }

    /* The remaining arguments are filenames for ACPI tables */

    if (argv[AcpiGbl_Optind])
    {
        AcpiGbl_DbOpt_tables = TRUE;
        TableCount = 0;

        /* Get each of the ACPI table files on the command line */

        while (argv[AcpiGbl_Optind])
        {
            /* Split incoming path into a directory/filename combo */

            Status = FlSplitInputPathname (argv[AcpiGbl_Optind], &Directory, &Filename);
            if (ACPI_FAILURE (Status))
            {
                return (Status);
            }

            /* Expand wildcards (Windows only) */

            FileList = AsDoWildcard (Directory, Filename);
            if (!FileList)
            {
                return -1;
            }

            while (*FileList)
            {
                FullPathname = AcpiOsAllocate (
                    strlen (Directory) + strlen (*FileList) + 1);

                /* Construct a full path to the file */

                strcpy (FullPathname, Directory);
                strcat (FullPathname, *FileList);

                /* Get one table */

                Status = AcpiDbReadTableFromFile (FullPathname, &Table);
                if (ACPI_FAILURE (Status))
                {
                    printf ("**** Could not get input table %s, %s\n", FullPathname,
                        AcpiFormatException (Status));
                    goto enterloop;
                }

                AcpiOsFree (FullPathname);
                AcpiOsFree (*FileList);
                *FileList = NULL;
                FileList++;

                /*
                 * Ignore an FACS or RSDT, we can't use them.
                 */
                if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_FACS) ||
                    ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_RSDT))
                {
                    AcpiOsFree (Table);
                    continue;
                }

                /* Allocate and link a table descriptor */

                TableDesc = AcpiOsAllocate (sizeof (AE_TABLE_DESC));
                TableDesc->Table = Table;
                TableDesc->Next = AeTableListHead;
                AeTableListHead = TableDesc;

                TableCount++;
            }

            AcpiGbl_Optind++;
        }

        /* Build a local RSDT with all tables and let ACPICA process the RSDT */

        Status = AeBuildLocalTables (TableCount, AeTableListHead);
        if (ACPI_FAILURE (Status))
        {
            return -1;
        }

        Status = AeInstallTables ();
        if (ACPI_FAILURE (Status))
        {
            printf ("**** Could not load ACPI tables, %s\n", AcpiFormatException (Status));
            goto enterloop;
        }

        Status = AeInstallHandlers ();
        if (ACPI_FAILURE (Status))
        {
            goto enterloop;
        }

        /*
         * TBD:
         * Need a way to call this after the "LOAD" command
         */
        Status = AcpiEnableSubsystem (InitFlags);
        if (ACPI_FAILURE (Status))
        {
            printf ("**** Could not EnableSubsystem, %s\n", AcpiFormatException (Status));
            goto enterloop;
        }

        Status = AcpiInitializeObjects (InitFlags);
        if (ACPI_FAILURE (Status))
        {
            printf ("**** Could not InitializeObjects, %s\n", AcpiFormatException (Status));
            goto enterloop;
        }

        AeMiscellaneousTests ();
    }

enterloop:

    if (AcpiGbl_BatchMode == 1)
    {
        AcpiDbRunBatchMode ();
    }
    else if (AcpiGbl_BatchMode == 2)
    {
        AcpiDbExecute (BatchBuffer, NULL, EX_NO_SINGLE_STEP);
    }
    else
    {
        /* Enter the debugger command loop */

        AcpiDbUserCommands (ACPI_DEBUGGER_COMMAND_PROMPT, NULL);
    }

    return 0;
}