xref: /freebsd/sys/contrib/dev/acpica/components/disassembler/dmopcode.c (revision 31f7ba0295e374405c8433177a78a31678d73a48)
1 /*******************************************************************************
2  *
3  * Module Name: dmopcode - AML disassembler, specific AML opcodes
4  *
5  ******************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2012, Intel Corp.
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions, and the following disclaimer,
16  *    without modification.
17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18  *    substantially similar to the "NO WARRANTY" disclaimer below
19  *    ("Disclaimer") and any redistribution must be conditioned upon
20  *    including a substantially similar Disclaimer requirement for further
21  *    binary redistribution.
22  * 3. Neither the names of the above-listed copyright holders nor the names
23  *    of any contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * Alternatively, this software may be distributed under the terms of the
27  * GNU General Public License ("GPL") version 2 as published by the Free
28  * Software Foundation.
29  *
30  * NO WARRANTY
31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41  * POSSIBILITY OF SUCH DAMAGES.
42  */
43 
44 #include <contrib/dev/acpica/include/acpi.h>
45 #include <contrib/dev/acpica/include/accommon.h>
46 #include <contrib/dev/acpica/include/acparser.h>
47 #include <contrib/dev/acpica/include/amlcode.h>
48 #include <contrib/dev/acpica/include/acdisasm.h>
49 #include <contrib/dev/acpica/include/acnamesp.h>
50 
51 #ifdef ACPI_DISASSEMBLER
52 
53 #define _COMPONENT          ACPI_CA_DEBUGGER
54         ACPI_MODULE_NAME    ("dmopcode")
55 
56 /* Local prototypes */
57 
58 static void
59 AcpiDmMatchKeyword (
60     ACPI_PARSE_OBJECT       *Op);
61 
62 
63 /*******************************************************************************
64  *
65  * FUNCTION:    AcpiDmPredefinedDescription
66  *
67  * PARAMETERS:  Op              - Name() parse object
68  *
69  * RETURN:      None
70  *
71  * DESCRIPTION: Emit a description comment for a predefined ACPI name.
72  *              Used for iASL compiler only.
73  *
74  ******************************************************************************/
75 
76 void
77 AcpiDmPredefinedDescription (
78     ACPI_PARSE_OBJECT       *Op)
79 {
80 #ifdef ACPI_ASL_COMPILER
81     const AH_PREDEFINED_NAME    *Info;
82     char                        *NameString;
83     int                         LastCharIsDigit;
84     int                         LastCharsAreHex;
85 
86 
87     if (!Op)
88     {
89         return;
90     }
91 
92     /* Ensure that the comment field is emitted only once */
93 
94     if (Op->Common.DisasmFlags & ACPI_PARSEOP_PREDEF_CHECKED)
95     {
96         return;
97     }
98     Op->Common.DisasmFlags |= ACPI_PARSEOP_PREDEF_CHECKED;
99 
100     /* Predefined name must start with an underscore */
101 
102     NameString = ACPI_CAST_PTR (char, &Op->Named.Name);
103     if (NameString[0] != '_')
104     {
105         return;
106     }
107 
108     /*
109      * Check for the special ACPI names:
110      * _ACd, _ALd, _EJd, _Exx, _Lxx, _Qxx, _Wxx, _T_a
111      * (where d=decimal_digit, x=hex_digit, a=anything)
112      *
113      * Convert these to the generic name for table lookup.
114      * Note: NameString is guaranteed to be upper case here.
115      */
116     LastCharIsDigit =
117         (ACPI_IS_DIGIT (NameString[3]));    /* d */
118     LastCharsAreHex =
119         (ACPI_IS_XDIGIT (NameString[2]) &&  /* xx */
120          ACPI_IS_XDIGIT (NameString[3]));
121 
122     switch (NameString[1])
123     {
124     case 'A':
125         if ((NameString[2] == 'C') && (LastCharIsDigit))
126         {
127             NameString = "_ACx";
128         }
129         else if ((NameString[2] == 'L') && (LastCharIsDigit))
130         {
131             NameString = "_ALx";
132         }
133         break;
134 
135     case 'E':
136         if ((NameString[2] == 'J') && (LastCharIsDigit))
137         {
138             NameString = "_EJx";
139         }
140         else if (LastCharsAreHex)
141         {
142             NameString = "_Exx";
143         }
144         break;
145 
146     case 'L':
147         if (LastCharsAreHex)
148         {
149             NameString = "_Lxx";
150         }
151         break;
152 
153     case 'Q':
154         if (LastCharsAreHex)
155         {
156             NameString = "_Qxx";
157         }
158         break;
159 
160     case 'T':
161         if (NameString[2] == '_')
162         {
163             NameString = "_T_x";
164         }
165         break;
166 
167     case 'W':
168         if (LastCharsAreHex)
169         {
170             NameString = "_Wxx";
171         }
172         break;
173 
174     default:
175         break;
176     }
177 
178     /* Match the name in the info table */
179 
180     for (Info = AslPredefinedInfo; Info->Name; Info++)
181     {
182         if (ACPI_COMPARE_NAME (NameString, Info->Name))
183         {
184             AcpiOsPrintf ("  // %4.4s: %s",
185                 NameString, ACPI_CAST_PTR (char, Info->Description));
186             return;
187         }
188     }
189 
190 #endif
191     return;
192 }
193 
194 
195 /*******************************************************************************
196  *
197  * FUNCTION:    AcpiDmFieldPredefinedDescription
198  *
199  * PARAMETERS:  Op              - Parse object
200  *
201  * RETURN:      None
202  *
203  * DESCRIPTION: Emit a description comment for a resource descriptor tag
204  *              (which is a predefined ACPI name.) Used for iASL compiler only.
205  *
206  ******************************************************************************/
207 
208 void
209 AcpiDmFieldPredefinedDescription (
210     ACPI_PARSE_OBJECT       *Op)
211 {
212 #ifdef ACPI_ASL_COMPILER
213     ACPI_PARSE_OBJECT       *IndexOp;
214     char                    *Tag;
215     const ACPI_OPCODE_INFO  *OpInfo;
216     const AH_PREDEFINED_NAME *Info;
217 
218 
219     if (!Op)
220     {
221         return;
222     }
223 
224     /* Ensure that the comment field is emitted only once */
225 
226     if (Op->Common.DisasmFlags & ACPI_PARSEOP_PREDEF_CHECKED)
227     {
228         return;
229     }
230     Op->Common.DisasmFlags |= ACPI_PARSEOP_PREDEF_CHECKED;
231 
232     /*
233      * Op must be one of the Create* operators: CreateField, CreateBitField,
234      * CreateByteField, CreateWordField, CreateDwordField, CreateQwordField
235      */
236     OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
237     if (!(OpInfo->Flags & AML_CREATE))
238     {
239         return;
240     }
241 
242     /* Second argument is the Index argument */
243 
244     IndexOp = Op->Common.Value.Arg;
245     IndexOp = IndexOp->Common.Next;
246 
247     /* Index argument must be a namepath */
248 
249     if (IndexOp->Common.AmlOpcode != AML_INT_NAMEPATH_OP)
250     {
251         return;
252     }
253 
254     /* Major cheat: We previously put the Tag ptr in the Node field */
255 
256     Tag = ACPI_CAST_PTR (char, IndexOp->Common.Node);
257 
258     /* Match the name in the info table */
259 
260     for (Info = AslPredefinedInfo; Info->Name; Info++)
261     {
262         if (ACPI_COMPARE_NAME (Tag, Info->Name))
263         {
264             AcpiOsPrintf ("  // %4.4s: %s", Tag,
265                 ACPI_CAST_PTR (char, Info->Description));
266             return;
267         }
268     }
269 
270 #endif
271     return;
272 }
273 
274 
275 /*******************************************************************************
276  *
277  * FUNCTION:    AcpiDmMethodFlags
278  *
279  * PARAMETERS:  Op              - Method Object to be examined
280  *
281  * RETURN:      None
282  *
283  * DESCRIPTION: Decode control method flags
284  *
285  ******************************************************************************/
286 
287 void
288 AcpiDmMethodFlags (
289     ACPI_PARSE_OBJECT       *Op)
290 {
291     UINT32                  Flags;
292     UINT32                  Args;
293 
294 
295     /* The next Op contains the flags */
296 
297     Op = AcpiPsGetDepthNext (NULL, Op);
298     Flags = (UINT8) Op->Common.Value.Integer;
299     Args = Flags & 0x07;
300 
301     /* Mark the Op as completed */
302 
303     Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
304 
305     /* 1) Method argument count */
306 
307     AcpiOsPrintf (", %u, ", Args);
308 
309     /* 2) Serialize rule */
310 
311     if (!(Flags & 0x08))
312     {
313         AcpiOsPrintf ("Not");
314     }
315 
316     AcpiOsPrintf ("Serialized");
317 
318     /* 3) SyncLevel */
319 
320     if (Flags & 0xF0)
321     {
322         AcpiOsPrintf (", %u", Flags >> 4);
323     }
324 }
325 
326 
327 /*******************************************************************************
328  *
329  * FUNCTION:    AcpiDmFieldFlags
330  *
331  * PARAMETERS:  Op              - Field Object to be examined
332  *
333  * RETURN:      None
334  *
335  * DESCRIPTION: Decode Field definition flags
336  *
337  ******************************************************************************/
338 
339 void
340 AcpiDmFieldFlags (
341     ACPI_PARSE_OBJECT       *Op)
342 {
343     UINT32                  Flags;
344 
345 
346     Op = Op->Common.Next;
347     Flags = (UINT8) Op->Common.Value.Integer;
348 
349     /* Mark the Op as completed */
350 
351     Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
352 
353     AcpiOsPrintf ("%s, ", AcpiGbl_AccessTypes [Flags & 0x07]);
354     AcpiOsPrintf ("%s, ", AcpiGbl_LockRule [(Flags & 0x10) >> 4]);
355     AcpiOsPrintf ("%s)",  AcpiGbl_UpdateRules [(Flags & 0x60) >> 5]);
356 }
357 
358 
359 /*******************************************************************************
360  *
361  * FUNCTION:    AcpiDmAddressSpace
362  *
363  * PARAMETERS:  SpaceId         - ID to be translated
364  *
365  * RETURN:      None
366  *
367  * DESCRIPTION: Decode a SpaceId to an AddressSpaceKeyword
368  *
369  ******************************************************************************/
370 
371 void
372 AcpiDmAddressSpace (
373     UINT8                   SpaceId)
374 {
375 
376     if (SpaceId >= ACPI_NUM_PREDEFINED_REGIONS)
377     {
378         if (SpaceId == 0x7F)
379         {
380             AcpiOsPrintf ("FFixedHW, ");
381         }
382         else
383         {
384             AcpiOsPrintf ("0x%.2X, ", SpaceId);
385         }
386     }
387     else
388     {
389         AcpiOsPrintf ("%s, ", AcpiGbl_RegionTypes [SpaceId]);
390     }
391 }
392 
393 
394 /*******************************************************************************
395  *
396  * FUNCTION:    AcpiDmRegionFlags
397  *
398  * PARAMETERS:  Op              - Object to be examined
399  *
400  * RETURN:      None
401  *
402  * DESCRIPTION: Decode OperationRegion flags
403  *
404  ******************************************************************************/
405 
406 void
407 AcpiDmRegionFlags (
408     ACPI_PARSE_OBJECT       *Op)
409 {
410 
411 
412     /* The next Op contains the SpaceId */
413 
414     Op = AcpiPsGetDepthNext (NULL, Op);
415 
416     /* Mark the Op as completed */
417 
418     Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
419 
420     AcpiOsPrintf (", ");
421     AcpiDmAddressSpace ((UINT8) Op->Common.Value.Integer);
422 }
423 
424 
425 /*******************************************************************************
426  *
427  * FUNCTION:    AcpiDmMatchOp
428  *
429  * PARAMETERS:  Op              - Match Object to be examined
430  *
431  * RETURN:      None
432  *
433  * DESCRIPTION: Decode Match opcode operands
434  *
435  ******************************************************************************/
436 
437 void
438 AcpiDmMatchOp (
439     ACPI_PARSE_OBJECT       *Op)
440 {
441     ACPI_PARSE_OBJECT       *NextOp;
442 
443 
444     NextOp = AcpiPsGetDepthNext (NULL, Op);
445     NextOp = NextOp->Common.Next;
446 
447     if (!NextOp)
448     {
449         /* Handle partial tree during single-step */
450 
451         return;
452     }
453 
454     /* Mark the two nodes that contain the encoding for the match keywords */
455 
456     NextOp->Common.DisasmOpcode = ACPI_DASM_MATCHOP;
457 
458     NextOp = NextOp->Common.Next;
459     NextOp = NextOp->Common.Next;
460     NextOp->Common.DisasmOpcode = ACPI_DASM_MATCHOP;
461 }
462 
463 
464 /*******************************************************************************
465  *
466  * FUNCTION:    AcpiDmMatchKeyword
467  *
468  * PARAMETERS:  Op              - Match Object to be examined
469  *
470  * RETURN:      None
471  *
472  * DESCRIPTION: Decode Match opcode operands
473  *
474  ******************************************************************************/
475 
476 static void
477 AcpiDmMatchKeyword (
478     ACPI_PARSE_OBJECT       *Op)
479 {
480 
481 
482     if (((UINT32) Op->Common.Value.Integer) > ACPI_MAX_MATCH_OPCODE)
483     {
484         AcpiOsPrintf ("/* Unknown Match Keyword encoding */");
485     }
486     else
487     {
488         AcpiOsPrintf ("%s", ACPI_CAST_PTR (char,
489             AcpiGbl_MatchOps[(ACPI_SIZE) Op->Common.Value.Integer]));
490     }
491 }
492 
493 
494 /*******************************************************************************
495  *
496  * FUNCTION:    AcpiDmDisassembleOneOp
497  *
498  * PARAMETERS:  WalkState           - Current walk info
499  *              Info                - Parse tree walk info
500  *              Op                  - Op that is to be printed
501  *
502  * RETURN:      None
503  *
504  * DESCRIPTION: Disassemble a single AML opcode
505  *
506  ******************************************************************************/
507 
508 void
509 AcpiDmDisassembleOneOp (
510     ACPI_WALK_STATE         *WalkState,
511     ACPI_OP_WALK_INFO       *Info,
512     ACPI_PARSE_OBJECT       *Op)
513 {
514     const ACPI_OPCODE_INFO  *OpInfo = NULL;
515     UINT32                  Offset;
516     UINT32                  Length;
517     ACPI_PARSE_OBJECT       *Child;
518     ACPI_STATUS             Status;
519     UINT8                   *Aml;
520 
521 
522     if (!Op)
523     {
524         AcpiOsPrintf ("<NULL OP PTR>");
525         return;
526     }
527 
528     switch (Op->Common.DisasmOpcode)
529     {
530     case ACPI_DASM_MATCHOP:
531 
532         AcpiDmMatchKeyword (Op);
533         return;
534 
535     case ACPI_DASM_LNOT_SUFFIX:
536         switch (Op->Common.AmlOpcode)
537         {
538         case AML_LEQUAL_OP:
539             AcpiOsPrintf ("LNotEqual");
540             break;
541 
542         case AML_LGREATER_OP:
543             AcpiOsPrintf ("LLessEqual");
544             break;
545 
546         case AML_LLESS_OP:
547             AcpiOsPrintf ("LGreaterEqual");
548             break;
549 
550         default:
551             break;
552         }
553         Op->Common.DisasmOpcode = 0;
554         Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
555         return;
556 
557     default:
558         break;
559     }
560 
561 
562     OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
563 
564     /* The op and arguments */
565 
566     switch (Op->Common.AmlOpcode)
567     {
568     case AML_LNOT_OP:
569 
570         Child = Op->Common.Value.Arg;
571         if ((Child->Common.AmlOpcode == AML_LEQUAL_OP) ||
572             (Child->Common.AmlOpcode == AML_LGREATER_OP) ||
573             (Child->Common.AmlOpcode == AML_LLESS_OP))
574         {
575             Child->Common.DisasmOpcode = ACPI_DASM_LNOT_SUFFIX;
576             Op->Common.DisasmOpcode = ACPI_DASM_LNOT_PREFIX;
577         }
578         else
579         {
580             AcpiOsPrintf ("%s", OpInfo->Name);
581         }
582         break;
583 
584     case AML_BYTE_OP:
585 
586         AcpiOsPrintf ("0x%2.2X", (UINT32) Op->Common.Value.Integer);
587         break;
588 
589 
590     case AML_WORD_OP:
591 
592         if (Op->Common.DisasmOpcode == ACPI_DASM_EISAID)
593         {
594             AcpiDmEisaId ((UINT32) Op->Common.Value.Integer);
595         }
596         else
597         {
598             AcpiOsPrintf ("0x%4.4X", (UINT32) Op->Common.Value.Integer);
599         }
600         break;
601 
602 
603     case AML_DWORD_OP:
604 
605         if (Op->Common.DisasmOpcode == ACPI_DASM_EISAID)
606         {
607             AcpiDmEisaId ((UINT32) Op->Common.Value.Integer);
608         }
609         else
610         {
611             AcpiOsPrintf ("0x%8.8X", (UINT32) Op->Common.Value.Integer);
612         }
613         break;
614 
615 
616     case AML_QWORD_OP:
617 
618         AcpiOsPrintf ("0x%8.8X%8.8X",
619             ACPI_FORMAT_UINT64 (Op->Common.Value.Integer));
620         break;
621 
622 
623     case AML_STRING_OP:
624 
625         AcpiUtPrintString (Op->Common.Value.String, ACPI_UINT8_MAX);
626         break;
627 
628 
629     case AML_BUFFER_OP:
630 
631         /*
632          * Determine the type of buffer.  We can have one of the following:
633          *
634          * 1) ResourceTemplate containing Resource Descriptors.
635          * 2) Unicode String buffer
636          * 3) ASCII String buffer
637          * 4) Raw data buffer (if none of the above)
638          *
639          * Since there are no special AML opcodes to differentiate these
640          * types of buffers, we have to closely look at the data in the
641          * buffer to determine the type.
642          */
643         if (!AcpiGbl_NoResourceDisassembly)
644         {
645             Status = AcpiDmIsResourceTemplate (Op);
646             if (ACPI_SUCCESS (Status))
647             {
648                 Op->Common.DisasmOpcode = ACPI_DASM_RESOURCE;
649                 AcpiOsPrintf ("ResourceTemplate");
650                 break;
651             }
652             else if (Status == AE_AML_NO_RESOURCE_END_TAG)
653             {
654                 AcpiOsPrintf ("/**** Is ResourceTemplate, but EndTag not at buffer end ****/ ");
655             }
656         }
657 
658         if (AcpiDmIsUnicodeBuffer (Op))
659         {
660             Op->Common.DisasmOpcode = ACPI_DASM_UNICODE;
661             AcpiOsPrintf ("Unicode (");
662         }
663         else if (AcpiDmIsStringBuffer (Op))
664         {
665             Op->Common.DisasmOpcode = ACPI_DASM_STRING;
666             AcpiOsPrintf ("Buffer");
667         }
668         else if (AcpiDmIsPldBuffer (Op))
669         {
670             Op->Common.DisasmOpcode = ACPI_DASM_PLD_METHOD;
671             AcpiOsPrintf ("Buffer");
672         }
673         else
674         {
675             Op->Common.DisasmOpcode = ACPI_DASM_BUFFER;
676             AcpiOsPrintf ("Buffer");
677         }
678         break;
679 
680 
681     case AML_INT_STATICSTRING_OP:
682 
683         if (Op->Common.Value.String)
684         {
685             AcpiOsPrintf ("%s", Op->Common.Value.String);
686         }
687         else
688         {
689             AcpiOsPrintf ("\"<NULL STATIC STRING PTR>\"");
690         }
691         break;
692 
693 
694     case AML_INT_NAMEPATH_OP:
695 
696         AcpiDmNamestring (Op->Common.Value.Name);
697         break;
698 
699 
700     case AML_INT_NAMEDFIELD_OP:
701 
702         Length = AcpiDmDumpName (Op->Named.Name);
703         AcpiOsPrintf (",%*.s  %u", (unsigned) (5 - Length), " ",
704             (UINT32) Op->Common.Value.Integer);
705         AcpiDmCommaIfFieldMember (Op);
706 
707         Info->BitOffset += (UINT32) Op->Common.Value.Integer;
708         break;
709 
710 
711     case AML_INT_RESERVEDFIELD_OP:
712 
713         /* Offset() -- Must account for previous offsets */
714 
715         Offset = (UINT32) Op->Common.Value.Integer;
716         Info->BitOffset += Offset;
717 
718         if (Info->BitOffset % 8 == 0)
719         {
720             AcpiOsPrintf ("Offset (0x%.2X)", ACPI_DIV_8 (Info->BitOffset));
721         }
722         else
723         {
724             AcpiOsPrintf ("    ,   %u", Offset);
725         }
726 
727         AcpiDmCommaIfFieldMember (Op);
728         break;
729 
730 
731     case AML_INT_ACCESSFIELD_OP:
732     case AML_INT_EXTACCESSFIELD_OP:
733 
734         AcpiOsPrintf ("AccessAs (%s, ",
735             AcpiGbl_AccessTypes [(UINT32) (Op->Common.Value.Integer & 0x7)]);
736 
737         AcpiDmDecodeAttribute ((UINT8) (Op->Common.Value.Integer >> 8));
738 
739         if (Op->Common.AmlOpcode == AML_INT_EXTACCESSFIELD_OP)
740         {
741             AcpiOsPrintf (" (0x%2.2X)", (unsigned) ((Op->Common.Value.Integer >> 16) & 0xFF));
742         }
743 
744         AcpiOsPrintf (")");
745         AcpiDmCommaIfFieldMember (Op);
746         break;
747 
748 
749     case AML_INT_CONNECTION_OP:
750 
751         /*
752          * Two types of Connection() - one with a buffer object, the
753          * other with a namestring that points to a buffer object.
754          */
755         AcpiOsPrintf ("Connection (");
756         Child = Op->Common.Value.Arg;
757 
758         if (Child->Common.AmlOpcode == AML_INT_BYTELIST_OP)
759         {
760             AcpiOsPrintf ("\n");
761 
762             Aml = Child->Named.Data;
763             Length = (UINT32) Child->Common.Value.Integer;
764 
765             Info->Level += 1;
766             Op->Common.DisasmOpcode = ACPI_DASM_RESOURCE;
767             AcpiDmResourceTemplate (Info, Op->Common.Parent, Aml, Length);
768 
769             Info->Level -= 1;
770             AcpiDmIndent (Info->Level);
771         }
772         else
773         {
774             AcpiDmNamestring (Child->Common.Value.Name);
775         }
776 
777         AcpiOsPrintf (")");
778         AcpiDmCommaIfFieldMember (Op);
779         AcpiOsPrintf ("\n");
780 
781         Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE; /* for now, ignore in AcpiDmAscendingOp */
782         Child->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
783         break;
784 
785     case AML_INT_BYTELIST_OP:
786 
787         AcpiDmByteList (Info, Op);
788         break;
789 
790 
791     case AML_INT_METHODCALL_OP:
792 
793         Op = AcpiPsGetDepthNext (NULL, Op);
794         Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
795 
796         AcpiDmNamestring (Op->Common.Value.Name);
797         break;
798 
799 
800     default:
801 
802         /* Just get the opcode name and print it */
803 
804         AcpiOsPrintf ("%s", OpInfo->Name);
805 
806 
807 #ifdef ACPI_DEBUGGER
808 
809         if ((Op->Common.AmlOpcode == AML_INT_RETURN_VALUE_OP) &&
810             (WalkState) &&
811             (WalkState->Results) &&
812             (WalkState->ResultCount))
813         {
814             AcpiDmDecodeInternalObject (
815                 WalkState->Results->Results.ObjDesc [
816                     (WalkState->ResultCount - 1) %
817                         ACPI_RESULTS_FRAME_OBJ_NUM]);
818         }
819 #endif
820 
821         break;
822     }
823 }
824 
825 #endif  /* ACPI_DISASSEMBLER */
826