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[NTOSKRNL] Misc fixes to !irpfind

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This commit is contained in:
Pierre Schweitzer 2019-01-06 23:21:20 +01:00
parent 36f90e7e46
commit e6a1851684
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GPG key ID: 7545556C3D585B0B
1 changed files with 14 additions and 4 deletions
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14
ntoskrnl/mm/ARM3/kdbg.c
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@ -444,9 +444,10 @@ ExpKdbgExtIrpFindPrint(
PVOID Context) PVOID Context)
{ {
PIRP Irp; PIRP Irp;
BOOLEAN IsComplete = FALSE;
PIRP_FIND_CTXT FindCtxt = Context; PIRP_FIND_CTXT FindCtxt = Context;
PIO_STACK_LOCATION IoStack = NULL; PIO_STACK_LOCATION IoStack = NULL;
PUNICODE_STRING DriverName; PUNICODE_STRING DriverName = NULL;
ULONG_PTR SData = FindCtxt->SData; ULONG_PTR SData = FindCtxt->SData;
ULONG Criteria = FindCtxt->Criteria; ULONG Criteria = FindCtxt->Criteria;
@ -473,8 +474,10 @@ ExpKdbgExtIrpFindPrint(
/* Get associated driver */ /* Get associated driver */
if (IoStack->DeviceObject && IoStack->DeviceObject->DriverObject) if (IoStack->DeviceObject && IoStack->DeviceObject->DriverObject)
DriverName = &IoStack->DeviceObject->DriverObject->DriverName; DriverName = &IoStack->DeviceObject->DriverObject->DriverName;
}
else else
DriverName = NULL; {
IsComplete = TRUE;
} }
/* Display if: no data, no criteria or if criteria matches data */ /* Display if: no data, no criteria or if criteria matches data */
@ -484,9 +487,16 @@ ExpKdbgExtIrpFindPrint(
(Criteria & 0x4 && Irp->MdlAddress && SData == (ULONG_PTR)Irp->MdlAddress->Process) || (Criteria & 0x4 && Irp->MdlAddress && SData == (ULONG_PTR)Irp->MdlAddress->Process) ||
(Criteria & 0x8 && SData == (ULONG_PTR)Irp->Tail.Overlay.Thread) || (Criteria & 0x8 && SData == (ULONG_PTR)Irp->Tail.Overlay.Thread) ||
(Criteria & 0x10 && SData == (ULONG_PTR)Irp->UserEvent)) (Criteria & 0x10 && SData == (ULONG_PTR)Irp->UserEvent))
{
if (!IsComplete)
{ {
KdbpPrint("%p Thread %p current stack belongs to %wZ\n", Irp, Irp->Tail.Overlay.Thread, DriverName); KdbpPrint("%p Thread %p current stack belongs to %wZ\n", Irp, Irp->Tail.Overlay.Thread, DriverName);
} }
else
{
KdbpPrint("%p Thread %p is complete (CurrentLocation %d > StackCount %d)\n", Irp, Irp->Tail.Overlay.Thread, Irp->CurrentLocation, Irp->StackCount + 1);
}
}
} }
BOOLEAN BOOLEAN