纲手“吃雷影大狙”的背后：一个关于力量、羁绊与守护的传说
节点ISA对应的acpi!_DEVICE_EXTENSION里面的0x10c Address是如何得到的NTSTATUSACPIBuildProcessDevicePhaseAdrOrHid(IN PACPI_BUILD_REQUEST BuildRequest){NTSTATUS status;PDEVICE_EXTENSION deviceExtension (PDEVICE_EXTENSION) BuildRequest-BuildContext;PNSOBJ nsObject NULL;POBJDATA resultData (BuildRequest-DeviceRequest.ResultData);//// 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) {//// Otherwise, there had better be an _ADR present//nsObject ACPIAmliGetNamedChild(deviceExtension-AcpiObject,PACKED_ADR);if (nsObject NULL) {//// At this point, we have an invalid name space object ---// this should not happen//KeBugCheckEx(ACPI_BIOS_ERROR,ACPI_REQUIRED_METHOD_NOT_PRESENT,(ULONG_PTR) deviceExtension,PACKED_ADR,
;//// Never get here//return STATUS_NO_SUCH_DEVICE;} else {//// If we think there is an ADR, then the correct next stage is// to post process the ADR//BuildRequest-NextWorkDone WORK_DONE_ADR;//// Remember which name space object we are evaluating//BuildRequest-CurrentObject nsObject;//// Get the Address//status ACPIGetAddressAsync(deviceExtension,ACPIBuildCompleteMustSucceed,BuildRequest,(PVOID *) (deviceExtension-Address),NULL);}0x10c Address : 0x700001: kd dt acpi!_DEVICE_EXTENSION 899c0a880x000 Flags : 0x00401000000000080x000 UFlags : __unnamed0x008 Signature : 0x5f5347500x00c DebugFlags : 00x010 DispatchTable : (null)0x014 WorkContext : WORK_QUEUE_CONTEXT0x014 Fdo : _FDO_DEVICE_EXTENSION0x014 Filter : _FILTER_DEVICE_EXTENSION0x014 Pdo : _PDO_DEVICE_EXTENSION0x058 WorkQueue : EXTENSION_WORKER0x058 Button : BUTTON_EXTENSION0x058 Thermal : THERMAL_EXTENSION0x058 LinkNode : LINK_NODE_EXTENSION0x058 Dock : DOCK_EXTENSION0x058 Processor : _PROCESSOR_DEVICE_EXTENSION0x088 DeviceState : 0 ( Stopped )0x08c PreviousState : 0 ( Stopped )0x090 PowerInfo : _ACPI_POWER_INFO0x10c DeviceID : 0x00070000 --- memory read error at address 0x00070000 ---0x10c Address : 0x700000x110 InstanceID : (null)0x114 ResourceList : (null)0x118 PnpResourceList : (null)0x11c OutstandingIrpCount : 0n10x120 ReferenceCount : 0n520x124 HibernatePathCount : 0n00x128 RemoveEvent : (null)0x12c AcpiObject : 0x899b2278 _NSObj0x130 DeviceObject : (null)0x134 TargetDeviceObject : (null)0x138 PhysicalDeviceObject : (null)0x13c ParentExtension : 0x899c0d58 _DEVICE_EXTENSION0x140 ChildDeviceList : _LIST_ENTRY [ 0x899c0a68 - 0x89979710 ]0x148 SiblingDeviceList : _LIST_ENTRY [ 0x89982768 - 0x899c0d38 ]0x150 EjectDeviceHead : _LIST_ENTRY [ 0x899c0bd8 - 0x899c0bd8 ]0x158 EjectDeviceList : _LIST_ENTRY [ 0x899c0be0 - 0x899c0be0 ]
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