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- DbgkpSendApiMessage/DbgkpSendApiMessageLpc: Make sure the process is suspended before resuming it. Also, DbgkpSendApiMessage takes a BOOLEAN as 2nd parameter.

Browse source 
- DbgkpWakeTarget: Correct a check for a Debug Event flag

svn path=/trunk/; revision=38568
This commit is contained in:
Stefan Ginsberg 2009-01-04 17:33:47 +00:00
parent 78c8f3ca5f
commit 7425fd9bf8
2 changed files with 10 additions and 8 deletions
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16
reactos/ntoskrnl/dbgk/dbgkobj.c
View file

@ -209,10 +209,11 @@ DbgkpSendApiMessageLpc(IN OUT PDBGKM_MSG Message,
{
NTSTATUS Status;
UCHAR Buffer[PORT_MAXIMUM_MESSAGE_LENGTH];
BOOLEAN Suspended = FALSE;
PAGED_CODE();
/* Suspend process if required */
if (SuspendProcess) DbgkpSuspendProcess();
if (SuspendProcess) Suspended = DbgkpSuspendProcess();
/* Set return status */
Message->ReturnedStatus = STATUS_PENDING;
@ -232,21 +233,22 @@ DbgkpSendApiMessageLpc(IN OUT PDBGKM_MSG Message,
if (NT_SUCCESS(Status)) RtlCopyMemory(Message, Buffer, sizeof(DBGKM_MSG));
/* Resume the process if it was suspended */
if (SuspendProcess) DbgkpResumeProcess();
if (Suspended) DbgkpResumeProcess();
return Status;
}
NTSTATUS
NTAPI
DbgkpSendApiMessage(IN OUT PDBGKM_MSG ApiMsg,
IN ULONG Flags)
IN BOOLEAN SuspendProcess)
{
NTSTATUS Status;
BOOLEAN Suspended = FALSE;
PAGED_CODE();
DBGKTRACE(DBGK_MESSAGE_DEBUG, "ApiMsg: %p Flags: %lx\n", ApiMsg, Flags);
DBGKTRACE(DBGK_MESSAGE_DEBUG, "ApiMsg: %p SuspendProcess: %lx\n", ApiMsg, SuspendProcess);
/* Suspend process if required */
if (Flags) DbgkpSuspendProcess();
if (SuspendProcess) Suspended = DbgkpSuspendProcess();
/* Set return status */
ApiMsg->ReturnedStatus = STATUS_PENDING;
@ -265,7 +267,7 @@ DbgkpSendApiMessage(IN OUT PDBGKM_MSG ApiMsg,
ZwFlushInstructionCache(NtCurrentProcess(), NULL, 0);
/* Resume the process if it was suspended */
if (Flags) DbgkpResumeProcess();
if (Suspended) DbgkpResumeProcess();
return Status;
}
@ -426,7 +428,7 @@ DbgkpWakeTarget(IN PDEBUG_EVENT DebugEvent)
DBGKTRACE(DBGK_OBJECT_DEBUG, "DebugEvent: %p\n", DebugEvent);
/* Check if we have to wake the thread */
if (DebugEvent->Flags & 20) PsResumeThread(Thread, NULL);
if (DebugEvent->Flags & 0x20) PsResumeThread(Thread, NULL);
/* Check if we had locked the thread */
if (DebugEvent->Flags & 8)

2
reactos/ntoskrnl/include/internal/dbgk.h
View file

@ -102,7 +102,7 @@ NTSTATUS
NTAPI
DbgkpSendApiMessage(
IN OUT PDBGKM_MSG ApiMsg,
IN ULONG Flags
IN BOOLEAN SuspendProcess
);
HANDLE