1 /******************************************************************************
2  *
3  * Module Name: aemain - Main routine for the AcpiExec utility
4  *
5  *****************************************************************************/
6 
7 /******************************************************************************
8  *
9  * 1. Copyright Notice
10  *
11  * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
12  * All rights reserved.
13  *
14  * 2. License
15  *
16  * 2.1. This is your license from Intel Corp. under its intellectual property
17  * rights. You may have additional license terms from the party that provided
18  * you this software, covering your right to use that party's intellectual
19  * property rights.
20  *
21  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22  * copy of the source code appearing in this file ("Covered Code") an
23  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24  * base code distributed originally by Intel ("Original Intel Code") to copy,
25  * make derivatives, distribute, use and display any portion of the Covered
26  * Code in any form, with the right to sublicense such rights; and
27  *
28  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29  * license (with the right to sublicense), under only those claims of Intel
30  * patents that are infringed by the Original Intel Code, to make, use, sell,
31  * offer to sell, and import the Covered Code and derivative works thereof
32  * solely to the minimum extent necessary to exercise the above copyright
33  * license, and in no event shall the patent license extend to any additions
34  * to or modifications of the Original Intel Code. No other license or right
35  * is granted directly or by implication, estoppel or otherwise;
36  *
37  * The above copyright and patent license is granted only if the following
38  * conditions are met:
39  *
40  * 3. Conditions
41  *
42  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43  * Redistribution of source code of any substantial portion of the Covered
44  * Code or modification with rights to further distribute source must include
45  * the above Copyright Notice, the above License, this list of Conditions,
46  * and the following Disclaimer and Export Compliance provision. In addition,
47  * Licensee must cause all Covered Code to which Licensee contributes to
48  * contain a file documenting the changes Licensee made to create that Covered
49  * Code and the date of any change. Licensee must include in that file the
50  * documentation of any changes made by any predecessor Licensee. Licensee
51  * must include a prominent statement that the modification is derived,
52  * directly or indirectly, from Original Intel Code.
53  *
54  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55  * Redistribution of source code of any substantial portion of the Covered
56  * Code or modification without rights to further distribute source must
57  * include the following Disclaimer and Export Compliance provision in the
58  * documentation and/or other materials provided with distribution. In
59  * addition, Licensee may not authorize further sublicense of source of any
60  * portion of the Covered Code, and must include terms to the effect that the
61  * license from Licensee to its licensee is limited to the intellectual
62  * property embodied in the software Licensee provides to its licensee, and
63  * not to intellectual property embodied in modifications its licensee may
64  * make.
65  *
66  * 3.3. Redistribution of Executable. Redistribution in executable form of any
67  * substantial portion of the Covered Code or modification must reproduce the
68  * above Copyright Notice, and the following Disclaimer and Export Compliance
69  * provision in the documentation and/or other materials provided with the
70  * distribution.
71  *
72  * 3.4. Intel retains all right, title, and interest in and to the Original
73  * Intel Code.
74  *
75  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76  * Intel shall be used in advertising or otherwise to promote the sale, use or
77  * other dealings in products derived from or relating to the Covered Code
78  * without prior written authorization from Intel.
79  *
80  * 4. Disclaimer and Export Compliance
81  *
82  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83  * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85  * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86  * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88  * PARTICULAR PURPOSE.
89  *
90  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97  * LIMITED REMEDY.
98  *
99  * 4.3. Licensee shall not export, either directly or indirectly, any of this
100  * software or system incorporating such software without first obtaining any
101  * required license or other approval from the U. S. Department of Commerce or
102  * any other agency or department of the United States Government. In the
103  * event Licensee exports any such software from the United States or
104  * re-exports any such software from a foreign destination, Licensee shall
105  * ensure that the distribution and export/re-export of the software is in
106  * compliance with all laws, regulations, orders, or other restrictions of the
107  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108  * any of its subsidiaries will export/re-export any technical data, process,
109  * software, or service, directly or indirectly, to any country for which the
110  * United States government or any agency thereof requires an export license,
111  * other governmental approval, or letter of assurance, without first obtaining
112  * such license, approval or letter.
113  *
114  *****************************************************************************
115  *
116  * Alternatively, you may choose to be licensed under the terms of the
117  * following license:
118  *
119  * Redistribution and use in source and binary forms, with or without
120  * modification, are permitted provided that the following conditions
121  * are met:
122  * 1. Redistributions of source code must retain the above copyright
123  *    notice, this list of conditions, and the following disclaimer,
124  *    without modification.
125  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126  *    substantially similar to the "NO WARRANTY" disclaimer below
127  *    ("Disclaimer") and any redistribution must be conditioned upon
128  *    including a substantially similar Disclaimer requirement for further
129  *    binary redistribution.
130  * 3. Neither the names of the above-listed copyright holders nor the names
131  *    of any contributors may be used to endorse or promote products derived
132  *    from this software without specific prior written permission.
133  *
134  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145  *
146  * Alternatively, you may choose to be licensed under the terms of the
147  * GNU General Public License ("GPL") version 2 as published by the Free
148  * Software Foundation.
149  *
150  *****************************************************************************/
151 
152 #include "aecommon.h"
153 
154 #define _COMPONENT          ACPI_TOOLS
155         ACPI_MODULE_NAME    ("aemain")
156 
157 
158 /*
159  * Main routine for the ACPI user-space execution utility.
160  *
161  * Portability note: The utility depends upon the host for command-line
162  * wildcard support - it is not implemented locally. For example:
163  *
164  * Linux/Unix systems: Shell expands wildcards automatically.
165  *
166  * Windows: The setargv.obj module must be linked in to automatically
167  * expand wildcards.
168  */
169 
170 /* Local prototypes */
171 
172 static int
173 AeDoOptions (
174     int                     argc,
175     char                    **argv);
176 
177 
178 #define AE_BUFFER_SIZE              1024
179 #define ASL_MAX_FILES               256
180 
181 /* Execution modes */
182 
183 #define AE_MODE_COMMAND_LOOP        0   /* Normal command execution loop */
184 #define AE_MODE_BATCH_MULTIPLE      1   /* -b option to execute a command line */
185 #define AE_MODE_BATCH_SINGLE        2   /* -m option to execute a single control method */
186 
187 
188 /* Globals */
189 
190 BOOLEAN                     AcpiGbl_UseLocalFaultHandler = TRUE;
191 BOOLEAN                     AcpiGbl_VerboseHandlers = FALSE;
192 UINT8                       AcpiGbl_RegionFillValue = 0;
193 BOOLEAN                     AcpiGbl_IgnoreErrors = FALSE;
194 BOOLEAN                     AcpiGbl_AbortLoopOnTimeout = FALSE;
195 UINT8                       AcpiGbl_UseHwReducedFadt = FALSE;
196 BOOLEAN                     AcpiGbl_DoInterfaceTests = FALSE;
197 BOOLEAN                     AcpiGbl_LoadTestTables = FALSE;
198 BOOLEAN                     AcpiGbl_AeLoadOnly = FALSE;
199 static UINT8                AcpiGbl_ExecutionMode = AE_MODE_COMMAND_LOOP;
200 static char                 BatchBuffer[AE_BUFFER_SIZE];    /* Batch command buffer */
201 INIT_FILE_ENTRY             *AcpiGbl_InitEntries = NULL;
202 UINT32                      AcpiGbl_InitFileLineCount = 0;
203 
204 #define ACPIEXEC_NAME               "AML Execution/Debug Utility"
205 #define AE_SUPPORTED_OPTIONS        "?b:d:e:f^ghlm^rt^v^:x:"
206 
207 
208 /* Stubs for the disassembler */
209 
210 void
MpSaveGpioInfo(ACPI_PARSE_OBJECT * Op,AML_RESOURCE * Resource,UINT32 PinCount,UINT16 * PinList,char * DeviceName)211 MpSaveGpioInfo (
212     ACPI_PARSE_OBJECT       *Op,
213     AML_RESOURCE            *Resource,
214     UINT32                  PinCount,
215     UINT16                  *PinList,
216     char                    *DeviceName)
217 {
218 }
219 
220 void
MpSaveSerialInfo(ACPI_PARSE_OBJECT * Op,AML_RESOURCE * Resource,char * DeviceName)221 MpSaveSerialInfo (
222     ACPI_PARSE_OBJECT       *Op,
223     AML_RESOURCE            *Resource,
224     char                    *DeviceName)
225 {
226 }
227 
228 
229 /******************************************************************************
230  *
231  * FUNCTION:    usage
232  *
233  * PARAMETERS:  None
234  *
235  * RETURN:      None
236  *
237  * DESCRIPTION: Print a usage message
238  *
239  *****************************************************************************/
240 
241 static void
usage(void)242 usage (
243     void)
244 {
245 
246     ACPI_USAGE_HEADER ("acpiexec [options] AMLfile1 AMLfile2 ...");
247 
248     ACPI_OPTION ("-b \"CommandLine\"",  "Batch mode command line execution (cmd1;cmd2;...)");
249     ACPI_OPTION ("-h -?",               "Display this help message");
250     ACPI_OPTION ("-m [Method]",         "Batch mode method execution. Default=MAIN");
251     printf ("\n");
252 
253     ACPI_OPTION ("-da",                 "Disable method abort on error");
254     ACPI_OPTION ("-df",                 "Disable Local fault handler");
255     ACPI_OPTION ("-di",                 "Disable execution of STA/INI methods during init");
256     ACPI_OPTION ("-do",                 "Disable Operation Region address simulation");
257     ACPI_OPTION ("-dr",                 "Disable repair of method return values");
258     ACPI_OPTION ("-ds",                 "Disable method auto-serialization");
259     ACPI_OPTION ("-dt",                 "Disable allocation tracking (performance)");
260     printf ("\n");
261 
262     ACPI_OPTION ("-ed",                 "Enable timer output for Debug Object");
263     ACPI_OPTION ("-ef",                 "Enable display of final memory statistics");
264     ACPI_OPTION ("-ei",                 "Enable additional tests for ACPICA interfaces");
265     ACPI_OPTION ("-el",                 "Enable loading of additional test tables");
266     ACPI_OPTION ("-eo",                 "Enable object evaluation log");
267     ACPI_OPTION ("-es",                 "Enable Interpreter Slack Mode");
268     ACPI_OPTION ("-et",                 "Enable debug semaphore timeout");
269     printf ("\n");
270 
271     ACPI_OPTION ("-fi <File>",          "Specify namespace initialization file");
272     ACPI_OPTION ("-fv <Value>",         "Operation Region initialization fill value");
273     printf ("\n");
274 
275     ACPI_OPTION ("-l",                  "Load tables and namespace only");
276     ACPI_OPTION ("-r",                  "Use hardware-reduced FADT V5");
277     ACPI_OPTION ("-te",                 "Exit loop on timeout instead of aborting method");
278     ACPI_OPTION ("-to <Seconds>",       "Set timeout period for AML while loops");
279     printf ("\n");
280 
281     ACPI_OPTION ("-v",                  "Display version information");
282     ACPI_OPTION ("-va",                 "Display verbose dump of any memory leaks");
283     ACPI_OPTION ("-vd",                 "Display build date and time");
284     ACPI_OPTION ("-vh",                 "Verbose exception handler output");
285     ACPI_OPTION ("-vi",                 "Verbose initialization output");
286     ACPI_OPTION ("-vr",                 "Verbose region handler output");
287     ACPI_OPTION ("-x <DebugLevel>",     "Debug output level");
288 
289     printf ("\n  From within the interactive mode, use '?' or \"help\" to see\n"
290         "  a list of available AML Debugger commands\n");
291 }
292 
293 
294 /******************************************************************************
295  *
296  * FUNCTION:    AeDoOptions
297  *
298  * PARAMETERS:  argc/argv           - Standard argc/argv
299  *
300  * RETURN:      Status
301  *
302  * DESCRIPTION: Command line option processing
303  *
304  *****************************************************************************/
305 
306 static int
AeDoOptions(int argc,char ** argv)307 AeDoOptions (
308     int                     argc,
309     char                    **argv)
310 {
311     int                     j;
312     UINT32                  Temp;
313 
314 
315     while ((j = AcpiGetopt (argc, argv, AE_SUPPORTED_OPTIONS)) != ACPI_OPT_END) switch (j)
316     {
317     case 'b':
318 
319         if (strlen (AcpiGbl_Optarg) > (AE_BUFFER_SIZE -1))
320         {
321             printf ("**** The length of command line (%u) exceeded maximum (%d)\n",
322                 (UINT32) strlen (AcpiGbl_Optarg), (AE_BUFFER_SIZE -1));
323             return (-1);
324         }
325         AcpiGbl_ExecutionMode = AE_MODE_BATCH_MULTIPLE;
326         strcpy (BatchBuffer, AcpiGbl_Optarg);
327         break;
328 
329     case 'd':
330 
331         switch (AcpiGbl_Optarg[0])
332         {
333         case 'a':
334 
335             AcpiGbl_IgnoreErrors = TRUE;
336             break;
337 
338         case 'f':
339 
340             AcpiGbl_UseLocalFaultHandler = FALSE;
341             break;
342 
343         case 'i':
344 
345             AcpiGbl_DbOpt_NoIniMethods = TRUE;
346             break;
347 
348         case 'o':
349 
350             AcpiGbl_DbOpt_NoRegionSupport = TRUE;
351             break;
352 
353         case 'r':
354 
355             AcpiGbl_DisableAutoRepair = TRUE;
356             break;
357 
358         case 's':
359 
360             AcpiGbl_AutoSerializeMethods = FALSE;
361             break;
362 
363         case 't':
364 
365             #ifdef ACPI_DBG_TRACK_ALLOCATIONS
366                 AcpiGbl_DisableMemTracking = TRUE;
367             #endif
368             break;
369 
370         default:
371 
372             printf ("Unknown option: -d%s\n", AcpiGbl_Optarg);
373             return (-1);
374         }
375         break;
376 
377     case 'e':
378 
379         switch (AcpiGbl_Optarg[0])
380         {
381         case 'd':
382 
383             AcpiGbl_DisplayDebugTimer = TRUE;
384             break;
385 
386         case 'f':
387 
388             #ifdef ACPI_DBG_TRACK_ALLOCATIONS
389                 AcpiGbl_DisplayFinalMemStats = TRUE;
390             #endif
391             break;
392 
393         case 'i':
394 
395             AcpiGbl_DoInterfaceTests = TRUE;
396             break;
397 
398         case 'l':
399 
400             AcpiGbl_LoadTestTables = TRUE;
401             break;
402 
403         case 'o':
404 
405             AcpiDbgLevel |= ACPI_LV_EVALUATION;
406             AcpiGbl_DbConsoleDebugLevel |= ACPI_LV_EVALUATION;
407             break;
408 
409         case 's':
410 
411             AcpiGbl_EnableInterpreterSlack = TRUE;
412             printf ("Enabling AML Interpreter slack mode\n");
413             break;
414 
415         case 't':
416 
417             AcpiGbl_DebugTimeout = TRUE;
418             break;
419 
420         default:
421 
422             printf ("Unknown option: -e%s\n", AcpiGbl_Optarg);
423             return (-1);
424         }
425         break;
426 
427     case 'f':
428 
429         switch (AcpiGbl_Optarg[0])
430         {
431         case 'v':   /* -fv: region fill value */
432 
433             if (AcpiGetoptArgument (argc, argv))
434             {
435                 return (-1);
436             }
437 
438             AcpiGbl_RegionFillValue = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0);
439             break;
440 
441         case 'i':   /* -fi: specify initialization file */
442 
443             if (AcpiGetoptArgument (argc, argv))
444             {
445                 return (-1);
446             }
447 
448             if (AeOpenInitializationFile (AcpiGbl_Optarg))
449             {
450                 return (-1);
451             }
452             break;
453 
454         default:
455 
456             printf ("Unknown option: -f%s\n", AcpiGbl_Optarg);
457             return (-1);
458         }
459         break;
460 
461     case 'g':
462 
463         AcpiGbl_DbFilename = NULL;
464         break;
465 
466     case 'h':
467     case '?':
468 
469         usage();
470         return (1);
471 
472     case 'l':
473 
474         AcpiGbl_AeLoadOnly = TRUE;
475         break;
476 
477     case 'm':
478 
479         AcpiGbl_ExecutionMode = AE_MODE_BATCH_SINGLE;
480         switch (AcpiGbl_Optarg[0])
481         {
482         case '^':
483 
484             strcpy (BatchBuffer, "MAIN");
485             break;
486 
487         default:
488 
489             strcpy (BatchBuffer, AcpiGbl_Optarg);
490             break;
491         }
492         break;
493 
494     case 'r':
495 
496         AcpiGbl_UseHwReducedFadt = TRUE;
497         printf ("Using ACPI 5.0 Hardware Reduced Mode via version 5 FADT\n");
498         break;
499 
500     case 't':
501 
502         switch (AcpiGbl_Optarg[0])
503         {
504         case 'o':  /* -to: Set loop timeout in seconds */
505 
506             if (AcpiGetoptArgument (argc, argv))
507             {
508                 return (-1);
509             }
510 
511             Temp = strtoul (AcpiGbl_Optarg, NULL, 0);
512             if (!Temp || (Temp > ACPI_UINT16_MAX))
513             {
514                 printf ("%s: Invalid loop timeout value\n",
515                     AcpiGbl_Optarg);
516                 return (-1);
517             }
518 
519             AcpiGbl_MaxLoopIterations = (UINT16) Temp;
520             printf ("Automatic loop timeout after %u seconds\n",
521                 AcpiGbl_MaxLoopIterations);
522             break;
523 
524         case 'e':
525 
526             AcpiGbl_AbortLoopOnTimeout = TRUE;
527             break;
528 
529         default:
530 
531             printf ("Unknown option: -t%s\n", AcpiGbl_Optarg);
532             return (-1);
533         }
534         break;
535 
536     case 'v':
537 
538         switch (AcpiGbl_Optarg[0])
539         {
540         case '^':  /* -v: (Version): signon already emitted, just exit */
541 
542             return (1);
543 
544         case 'a':
545 
546             AcpiGbl_VerboseLeakDump = TRUE;
547             break;
548 
549         case 'd':
550 
551             printf (ACPI_COMMON_BUILD_TIME);
552             return (1);
553 
554         case 'h':
555 
556             AcpiGbl_VerboseHandlers = TRUE;
557             break;
558 
559         case 'i':
560 
561             AcpiDbgLevel |= ACPI_LV_INIT_NAMES;
562             break;
563 
564         case 'r':
565 
566             AcpiGbl_DisplayRegionAccess = TRUE;
567             break;
568 
569         default:
570 
571             printf ("Unknown option: -v%s\n", AcpiGbl_Optarg);
572             return (-1);
573         }
574         break;
575 
576     case 'x':
577 
578         AcpiDbgLevel = strtoul (AcpiGbl_Optarg, NULL, 16);
579         AcpiGbl_DbConsoleDebugLevel = AcpiDbgLevel;
580         printf ("Debug Level: 0x%8.8X\n", AcpiDbgLevel);
581         break;
582 
583     default:
584 
585         usage();
586         return (-1);
587     }
588 
589     return (0);
590 }
591 
592 
593 /******************************************************************************
594  *
595  * FUNCTION:    main
596  *
597  * PARAMETERS:  argc, argv
598  *
599  * RETURN:      Status
600  *
601  * DESCRIPTION: Main routine for AcpiExec utility
602  *
603  *****************************************************************************/
604 
605 int ACPI_SYSTEM_XFACE
main(int argc,char ** argv)606 main (
607     int                     argc,
608     char                    **argv)
609 {
610     ACPI_NEW_TABLE_DESC     *ListHead = NULL;
611     ACPI_STATUS             Status;
612     UINT32                  InitFlags;
613     int                     ExitCode = 0;
614 
615 
616     ACPI_DEBUG_INITIALIZE (); /* For debug version only */
617 
618     signal (SIGINT, AeSignalHandler);
619 
620     /* Init debug globals */
621 
622     AcpiDbgLevel = ACPI_NORMAL_DEFAULT;
623     AcpiDbgLayer = 0xFFFFFFFF;
624 
625     /*
626      * Initialize ACPICA and start debugger thread.
627      *
628      * NOTE: After ACPICA initialization, AcpiTerminate MUST be called
629      * before this procedure exits -- otherwise, the console may be
630      * left in an incorrect state.
631      */
632     Status = AcpiInitializeSubsystem ();
633     ACPI_CHECK_OK (AcpiInitializeSubsystem, Status);
634     if (ACPI_FAILURE (Status))
635     {
636         ExitCode = -1;
637         goto ErrorExit;
638     }
639 
640     /* Use a shorter timeout value for acpiexec */
641 
642     AcpiGbl_MaxLoopIterations = 10;
643 
644     /* Initialize the AML debugger */
645 
646     Status = AcpiInitializeDebugger ();
647     ACPI_CHECK_OK (AcpiInitializeDebugger, Status);
648     if (ACPI_FAILURE (Status))
649     {
650         ExitCode = -1;
651         goto ErrorExit;
652     }
653 
654     printf (ACPI_COMMON_SIGNON (ACPIEXEC_NAME));
655     if (argc < 2)
656     {
657         usage ();
658         goto NormalExit;
659     }
660 
661     /* Get the command line options */
662 
663     ExitCode = AeDoOptions (argc, argv);
664     if (ExitCode)
665     {
666         if (ExitCode > 0)
667         {
668             ExitCode = 0;
669         }
670 
671         goto ErrorExit;
672     }
673 
674     if (AcpiGbl_UseLocalFaultHandler)
675     {
676         signal (SIGSEGV, AeSignalHandler);
677     }
678 
679     /* The remaining arguments are filenames for ACPI tables */
680 
681     if (!argv[AcpiGbl_Optind])
682     {
683         goto EnterDebugger;
684     }
685 
686     AcpiGbl_CstyleDisassembly = FALSE; /* Not supported for AcpiExec */
687 
688     /* Get each of the ACPI table files on the command line */
689 
690     while (argv[AcpiGbl_Optind])
691     {
692         /* Get all ACPI AML tables in this file */
693 
694         Status = AcGetAllTablesFromFile (argv[AcpiGbl_Optind],
695             ACPI_GET_ALL_TABLES, &ListHead);
696         if (ACPI_FAILURE (Status))
697         {
698             ExitCode = -1;
699             goto ErrorExit;
700         }
701 
702         AcpiGbl_Optind++;
703     }
704 
705     printf ("\n");
706 
707     /* Build a local RSDT with all tables and let ACPICA process the RSDT */
708 
709     Status = AeBuildLocalTables (ListHead);
710     if (ACPI_FAILURE (Status))
711     {
712         ExitCode = -1;
713         goto ErrorExit;
714     }
715 
716     /* Install all of the ACPI tables */
717 
718     Status = AeInstallTables ();
719     if (ACPI_FAILURE (Status))
720     {
721         printf ("**** Could not install ACPI tables, %s\n",
722             AcpiFormatException (Status));
723         goto EnterDebugger;
724     }
725 
726     /*
727      * Install most of the handlers (Regions, Notify, Table, etc.)
728      * Override the default region handlers, especially SystemMemory,
729      * which is simulated in this utility.
730      */
731     Status = AeInstallEarlyHandlers ();
732     if (ACPI_FAILURE (Status))
733     {
734         goto EnterDebugger;
735     }
736 
737     /* Read the entire namespace initialization file if requested */
738 
739     Status = AeProcessInitFile();
740     if (ACPI_FAILURE (Status))
741     {
742         ExitCode = -1;
743         goto ErrorExit;
744     }
745 
746     Status = AeLoadTables ();
747     if (ACPI_FAILURE (Status))
748     {
749         printf ("**** Could not load ACPI tables, %s\n",
750             AcpiFormatException (Status));
751         goto EnterDebugger;
752     }
753 
754     /*
755      * Exit namespace initialization for the "load namespace only" option.
756      * No control methods will be executed. However, still enter the
757      * the debugger.
758      */
759     if (AcpiGbl_AeLoadOnly)
760     {
761         goto EnterDebugger;
762     }
763 
764     /* Setup initialization flags for ACPICA */
765 
766     InitFlags = (ACPI_NO_HANDLER_INIT | ACPI_NO_ACPI_ENABLE);
767     if (AcpiGbl_DbOpt_NoIniMethods)
768     {
769         InitFlags |= (ACPI_NO_DEVICE_INIT | ACPI_NO_OBJECT_INIT);
770     }
771 
772     /*
773      * Main initialization for ACPICA subsystem
774      * TBD: Need a way to call this after the ACPI table "LOAD" command?
775      *
776      * NOTE: This initialization does not match the _Lxx and _Exx methods
777      * to individual GPEs, as there are no real GPEs when the hardware
778      * is simulated - because there is no namespace until AeLoadTables is
779      * executed. This may have to change if AcpiExec is ever run natively
780      * on actual hardware (such as under UEFI).
781      */
782     Status = AcpiEnableSubsystem (InitFlags);
783     if (ACPI_FAILURE (Status))
784     {
785         printf ("**** Could not EnableSubsystem, %s\n",
786             AcpiFormatException (Status));
787         goto EnterDebugger;
788     }
789 
790     /*
791      * Install handlers for "device driver" space IDs (EC,SMBus, etc.)
792      * and fixed event handlers
793      */
794     AeInstallLateHandlers ();
795 
796     /* Finish the ACPICA initialization */
797 
798     Status = AcpiInitializeObjects (InitFlags);
799     if (ACPI_FAILURE (Status))
800     {
801         printf ("**** Could not InitializeObjects, %s\n",
802             AcpiFormatException (Status));
803         goto EnterDebugger;
804     }
805 
806     AeDisplayUnusedInitFileItems ();
807     AeMiscellaneousTests ();
808 
809 
810 EnterDebugger:
811 
812     /* Exit if error above and we are in one of the batch modes */
813 
814     if (ACPI_FAILURE (Status) && (AcpiGbl_ExecutionMode > 0))
815     {
816         goto ErrorExit;
817     }
818 
819     /* Run a batch command or enter the command loop */
820 
821     switch (AcpiGbl_ExecutionMode)
822     {
823     default:
824     case AE_MODE_COMMAND_LOOP:
825 
826         AcpiRunDebugger (NULL);
827         break;
828 
829     case AE_MODE_BATCH_MULTIPLE:
830 
831         AcpiRunDebugger (BatchBuffer);
832         break;
833 
834     case AE_MODE_BATCH_SINGLE:
835 
836         AcpiDbExecute (BatchBuffer, NULL, NULL, EX_NO_SINGLE_STEP);
837         break;
838     }
839 
840     /* Shut down the debugger and ACPICA */
841 
842     AcpiTerminateDebugger ();
843 
844     /* re-enable debug output for AcpiTerminate output */
845 
846     AcpiGbl_DbOutputFlags = ACPI_DB_CONSOLE_OUTPUT;
847 
848 NormalExit:
849     ExitCode = 0;
850 
851 ErrorExit:
852     AeLateTest ();
853 
854     AeDeleteInitFileList ();
855 
856     (void) AcpiTerminate ();
857     AcDeleteTableList (ListHead);
858     return (ExitCode);
859 }
860