ACPI!ACPIBuildProcessDevicePhaseAdrOrHid函数中的acpi!ACPIGet--ACPI中心函数完全调试分析--特别重要
NTSTATUS
ACPIBuildProcessGenericList(
IN PLIST_ENTRY ListEntry,
IN PACPI_BUILD_FUNCTION *DispatchTable
)
{
//
// Look at the dispatch table to see if there is a function to
// call
//
buildFunction = DispatchTable[ workDone ];
if (buildFunction != NULL) {
//
// Just to help us along, if we are going to the failure
// path, then we should not update the Current Work Done field.
// This gives us an easy means of find which step failed
//
if (workDone != WORK_DONE_FAILURE) {
//
// Mark the node as being in the state 'workDone'
//
buildRequest->CurrentWorkDone = workDone;
}
//
// Mark the request as pending
//
workDone = InterlockedCompareExchange(
&(buildRequest->WorkDone),
WORK_DONE_PENDING,
workDone
);
//
// Call the function
//
status = (buildFunction)( buildRequest );
1: kd> g
Breakpoint 53 hit
eax=00000003 ebx=00000003 ecx=89df81a8 edx=00000001 esi=89df8198 edi=80b019f4
eip=f73fb118 esp=f78aef64 ebp=f78aef84 iopl=0 nv up ei pl zr na pe nc
cs=0008 ss=0010 ds=0023 es=0023 fs=0030 gs=0000 efl=00000246
ACPI!ACPIBuildProcessDevicePhaseAdrOrHid:
f73fb118 55 push ebp
1: kd> kc
#
00 ACPI!ACPIBuildProcessDevicePhaseAdrOrHid
01 ACPI!ACPIBuildProcessGenericList
02 ACPI!ACPIBuildDeviceDpc
03 nt!KiRetireDpcList
04 nt!KiDispatchInterrupt
WARNING: Frame IP not in any known module. Following frames may be wrong.
05 0x0
1: kd> kv
# ChildEBP RetAddr Args to Child
00 f78aef60 f73fb914 89df8198 00000000 80afae90 ACPI!ACPIBuildProcessDevicePhaseAdrOrHid (FPO: [Non-Fpo]) (CONV: stdcall) [d:\srv03rtm\base\busdrv\acpi\driver\nt\buildsrc.c @ 2844]
01 f78aef84 f73fc692 f743b888 f7438008 f7737980 ACPI!ACPIBuildProcessGenericList+0x50 (FPO: [Non-Fpo]) (CONV: stdcall) [d:\srv03rtm\base\busdrv\acpi\driver\nt\buildsrc.c @ 4847]
02 f78aef9c 80a41432 f743b840 00000000 00000000 ACPI!ACPIBuildDeviceDpc+0xe0 (FPO: [4,0,0]) (CONV: stdcall) [d:\srv03rtm\base\busdrv\acpi\driver\nt\buildsrc.c @ 659]
03 f78aeff4 80b00756 f791ac14 00000000 00000000 nt!KiRetireDpcList+0xd6 (FPO: [Non-Fpo]) (CONV: fastcall) [d:\srv03rtm\base\ntos\ke\dpcsup.c @ 1076]
04 f78aeff8 f791ac14 00000000 00000000 00000000 nt!KiDispatchInterrupt+0x36 (FPO: [Uses EBP] [0,0,1]) [d:\srv03rtm\base\ntos\ke\i386\ctxswap.asm @ 226]
WARNING: Frame IP not in any known module. Following frames may be wrong.
05 80b00756 00000000 00000009 bb837775 00000128 0xf791ac14
1: kd> dv
BuildRequest = 0x89df8198
nsObject = 0x89df8198
1: kd> dx -id 0,0,ffffffff89dd5240 -r1 ((ACPI!_ACPI_BUILD_REQUEST *)0x89df8198)
((ACPI!_ACPI_BUILD_REQUEST *)0x89df8198) : 0x89df8198 [Type: _ACPI_BUILD_REQUEST *]
[+0x000] ListEntry [Type: _LIST_ENTRY]
[+0x008] Signature : 0x5f534750 [Type: unsigned long]
[+0x00c] Flags : 0x1 [Type: unsigned long]
[+0x00c] UFlags [Type: __unnamed]
[+0x010] WorkDone : 0x1 [Type: unsigned long]
[+0x014] CurrentWorkDone : 0x3 [Type: unsigned long]
[+0x018] NextWorkDone : 0x0 [Type: unsigned long]
[+0x01c] BuildContext : 0x89db4970 [Type: void *]
[+0x020] Status : 0 [Type: long]
[+0x024] CurrentObject : 0x0 [Type: _NSObj *]
[+0x028] CallBack : 0x0 [Type: void (*)(void *,void *,long)]
[+0x02c] CallBackContext : 0x0 [Type: void *]
[+0x030] DeviceRequest [Type: __unnamed]
[+0x030] RunRequest [Type: __unnamed]
[+0x030] SynchronizeRequest [Type: __unnamed]
[+0x044] Integer : 0x0 [Type: unsigned long]
[+0x044] String : 0x0 [Type: unsigned char *]
[+0x044] TargetListEntry : 0x0 [Type: _LIST_ENTRY *]
1: kd> dt acpi!_DEVICE_EXTENSION 0x89db4970
+0x000 Flags : 0x00400000`00000008
+0x000 UFlags : __unnamed
+0x008 Signature : 0x5f534750
+0x00c DebugFlags : 0
+0x010 DispatchTable : (null)
+0x014 WorkContext : WORK_QUEUE_CONTEXT
+0x014 Fdo : _FDO_DEVICE_EXTENSION
+0x014 Filter : _FILTER_DEVICE_EXTENSION
+0x014 Pdo : _PDO_DEVICE_EXTENSION
+0x058 WorkQueue : EXTENSION_WORKER
+0x058 Button : BUTTON_EXTENSION
+0x058 Thermal : THERMAL_EXTENSION
+0x058 LinkNode : LINK_NODE_EXTENSION
+0x058 Dock : DOCK_EXTENSION
+0x058 Processor : _PROCESSOR_DEVICE_EXTENSION
+0x088 DeviceState : 0 ( Stopped )
+0x08c PreviousState : 0 ( Stopped )
+0x090 PowerInfo : _ACPI_POWER_INFO
+0x10c DeviceID : (null)
+0x10c Address : 0
+0x110 InstanceID : (null)
+0x114 ResourceList : (null)
+0x118 PnpResourceList : (null)
+0x11c OutstandingIrpCount : 0n1
+0x120 ReferenceCount : 0n82
+0x124 HibernatePathCount : 0n0
+0x128 RemoveEvent : (null)
+0x12c AcpiObject : 0x89da3fac _NSObj
+0x130 DeviceObject : (null)
+0x134 TargetDeviceObject : (null)
+0x138 PhysicalDeviceObject : (null)
+0x13c ParentExtension : 0x89db4ea0 _DEVICE_EXTENSION
+0x140 ChildDeviceList : _LIST_ENTRY [ 0x89db4950 - 0x89d41bd0 ]
+0x148 SiblingDeviceList : _LIST_ENTRY [ 0x89da2d00 - 0x89db4fe0 ]
+0x150 EjectDeviceHead : _LIST_ENTRY [ 0x89db4ac0 - 0x89db4ac0 ]
+0x158 EjectDeviceList : _LIST_ENTRY [ 0x89db4ac8 - 0x89db4ac8 ]
1: kd> dt _nsobj 0x89da3fac
ACPI!_NSObj
+0x000 list : _List
+0x008 pnsParent : 0x89da30f0 _NSObj
+0x00c pnsFirstChild : 0x89da4024 _NSObj
+0x010 dwNameSeg : 0x30494350
+0x014 hOwner : 0x89da3330 Void
+0x018 pnsOwnedNext : 0x89da3f4c _NSObj
+0x01c ObjData : _ObjData
+0x030 Context : 0x89db4970 Void
+0x034 dwRefCount : 0
1: kd> db 0x89da3fac
89da3fac 4c 3f da 89 ac 80 da 89-f0 30 da 89 24 40 da 89 L?.......0..$@..
89da3fbc 50 43 49 30 30 33 da 89-4c 3f da 89 00 00 06 00 PCI003..L?......
1: kd> dx -id 0,0,ffffffff89dd5240 -r1 ((ACPI!_NSObj *)0x89da30f0)
((ACPI!_NSObj *)0x89da30f0) : 0x89da30f0 [Type: _NSObj *]
[+0x000] list [Type: _List]
[+0x008] pnsParent : 0x89da3024 [Type: _NSObj *]
[+0x00c] pnsFirstChild : 0x89da3474 [Type: _NSObj *]
[+0x010] dwNameSeg : 0x5f42535f [Type: unsigned long]
[+0x014] hOwner : 0x0 [Type: void *]
[+0x018] pnsOwnedNext : 0x0 [Type: _NSObj *]
[+0x01c] ObjData [Type: _ObjData]
[+0x030] Context : 0x89db4ea0 [Type: void *]
[+0x034] dwRefCount : 0x0 [Type: unsigned long]
1: kd> db 0x89da30f0
89da30f0 ac 30 da 89 34 31 da 89-24 30 da 89 74 34 da 89 .0..41..$0..t4..
89da3100 5f 53 42 5f 00 00 00 00-00 00 00 00 00 00 00 00 _SB_............
1: kd> dx -id 0,0,ffffffff89dd5240 -r1 ((ACPI!_NSObj *)0x89da3024)
((ACPI!_NSObj *)0x89da3024) : 0x89da3024 [Type: _NSObj *]
[+0x000] list [Type: _List]
[+0x008] pnsParent : 0x0 [Type: _NSObj *]
[+0x00c] pnsFirstChild : 0x89da3068 [Type: _NSObj *]
[+0x010] dwNameSeg : 0x5f5f5f5c [Type: unsigned long]
[+0x014] hOwner : 0x0 [Type: void *]
[+0x018] pnsOwnedNext : 0x0 [Type: _NSObj *]
[+0x01c] ObjData [Type: _ObjData]
[+0x030] Context : 0x0 [Type: void *]
[+0x034] dwRefCount : 0x0 [Type: unsigned long]
1: kd> db 0x89da3024
89da3024 00 00 00 00 00 00 00 00-00 00 00 00 68 30 da 89 ............h0..
89da3034 5c 5f 5f 5f 00 00 00 00-00 00 00 00 00 00 00 00 \___............
\___
_SB_
PCI0
//
// We need to name this node, so lets determine if there is an _HID
// or an _ADR is present
//
nsObject = ACPIAmliGetNamedChild(
deviceExtension->AcpiObject,
PACKED_HID
);
if (nsObject == NULL) {
1: kd> dt _nsobj 0x89da3fac
ACPI!_NSObj
+0x000 list : _List
+0x008 pnsParent : 0x89da30f0 _NSObj
+0x00c pnsFirstChild : 0x89da4024 _NSObj
+0x010 dwNameSeg : 0x30494350
+0x014 hOwner : 0x89da3330 Void
+0x018 pnsOwnedNext : 0x89da3f4c _NSObj
+0x01c ObjData : _ObjData
+0x030 Context : 0x89db4970 Void
+0x034 dwRefCount : 0
1: kd> dx -id 0,0,ffffffff89dd5240 -r1 ((ACPI!_NSObj *)0x89da4024)
((ACPI!_NSObj *)0x89da4024) : 0x89da4024 [Type: _NSObj *]
[+0x000] list [Type: _List]
[+0x008] pnsParent : 0x89da3fac [Type: _NSObj *]
[+0x00c] pnsFirstChild : 0x0 [Type: _NSObj *]
[+0x010] dwNameSeg : 0x4449485f [Type: unsigned long]
[+0x014] hOwner : 0x89da3330 [Type: void *]
[+0x018] pnsOwnedNext : 0x89da3fac [Type: _NSObj *]
[+0x01c] ObjData [Type: _ObjData]
[+0x030] Context : 0x0 [Type: void *]
[+0x034] dwRefCount : 0x0 [Type: unsigned long]
1: kd> db 0x89da4024
89da4024 64 d0 d4 89 68 40 da 89-ac 3f da 89 00 00 00 00 d...h@...?......
89da4034 5f 48 49 44 30 33 da 89-ac 3f da 89 00 00 01 00 _HID03...?......
89da4044 00 00 00 00 41 d0 0a 03-00 00 00 00 00 00 00 00 ....A...........
89da4054 00 00 00 00 00 00 00 00-48 4e 53 4f 44 00 00 00 ........HNSOD...
89da4064 00 30 da 89 24 40 da 89-ac 40 da 89 ac 3f da 89 .0..$@...@...?..
89da4074 00 00 00 00 5f 43 49 44-30 33 da 89 24 40 da 89 ...._CID03..$@..
89da4084 00 00 01 00 00 00 00 00-41 d0 0a 08 00 00 00 00 ........A.......
89da4094 00 00 00 00 00 00 00 00-00 00 00 00 48 4e 53 4f ............HNSO
nsObject = ACPIAmliGetNamedChild( eax=89da4024
deviceExtension->AcpiObject,
PACKED_HID
);
if (nsObject == NULL) {
1: kd> p
eax=89da4024 ebx=00000003 ecx=4449485f edx=00000001 esi=89df8198 edi=89db4970
eip=f73fb134 esp=f78aef54 ebp=f78aef60 iopl=0 nv up ei pl zr na pe nc
cs=0008 ss=0010 ds=0023 es=0023 fs=0030 gs=0000 efl=00000246
ACPI!ACPIBuildProcessDevicePhaseAdrOrHid+0x1c:
f73fb134 33db xor ebx,ebx
} else {
//
// Remember which name space object we are evaluating
//
BuildRequest->CurrentObject = nsObject;
//
// When we go down this path, we actually want to build the UID before
// the HID because that makes deciding wether to run the CID much easier
//
nsObject = ACPIAmliGetNamedChild( eax=00000000
deviceExtension->AcpiObject,
PACKED_UID
);
1: kd>
