Techwiki:Win32k/desktops

From ReactOS Wiki
Revision as of 19:45, 11 October 2012 by Smiley (talk | contribs)
Jump to: navigation, search

This is WIP!


Desktop creation:




Unmapping the startup desktop (bt from XP):

kd> k
ChildEBP RetAddr  
f6f87aec 806024b0 win32k!UnmapDesktop
f6f87b18 80602572 nt!ExpWin32SessionCallout+0x3c
f6f87b44 805b11d3 nt!ExpWin32CloseProcedure+0x5c
f6f87b74 805b0b27 nt!ObpDecrementHandleCount+0x119
f6f87b9c 805b0bc5 nt!ObpCloseHandleTableEntry+0x14d
f6f87be4 805b0cd6 nt!ObpCloseHandle+0x87
f6f87bf8 bf87b773 nt!ObCloseHandle+0x12
f6f87c18 bf877114 win32k!DestroyProcessInfo+0x1f2
f6f87c40 bf8771bc win32k!xxxUserProcessCallout+0xb7
f6f87c5c 805c761b win32k!W32pProcessCallout+0x42
f6f87d08 805c7a3a nt!PspExitThread+0x423
f6f87d28 805c7c15 nt!PspTerminateThreadByPointer+0x52
f6f87d54 8053cbc8 nt!NtTerminateProcess+0x105
f6f87d54 7c91eb94 nt!KiFastCallEntry+0xf8
0022fdc4 7c91e89a ntdll!KiFastSystemCallRet
0022fe84 7c91f0aa ntdll!NtTerminateProcess+0xc
kd> k
ChildEBP RetAddr  
f9aad9d0 806024b0 win32k!FreeDesktop
f9aad9fc 8060262f nt!ExpWin32SessionCallout+0x3c
f9aada14 805afb2f nt!ExpWin32DeleteProcedure+0x41
f9aada30 80522181 nt!ObpRemoveObjectRoutine+0xdf
f9aada54 bf8038ee nt!ObfDereferenceObject+0x5f
f9aada5c bf8029d3 win32k!UserDereferenceObject+0xe
f9aada68 bf8a58ba win32k!PopAndFreeW32ThreadLock+0x25
f9aadd30 bf88dc63 win32k!xxxDesktopThread+0x864
f9aadd40 bf8010ba win32k!xxxCreateSystemThreads+0x6a
f9aadd54 8053cbc8 win32k!NtUserCallOneParam+0x23
f9aadd54 7c91eb94 nt!KiFastCallEntry+0xf8
012dffe0 75b0ba1a ntdll!KiFastSystemCallRet
kd> k
ChildEBP RetAddr  
f9aad9d0 806024b0 win32k!FreeDesktop
f9aad9fc 8060262f nt!ExpWin32SessionCallout+0x3c
f9aada14 805afb2f nt!ExpWin32DeleteProcedure+0x41
f9aada30 80522181 nt!ObpRemoveObjectRoutine+0xdf
f9aada54 bf8038ee nt!ObfDereferenceObject+0x5f
f9aada5c bf8029d3 win32k!UserDereferenceObject+0xe
f9aada68 bf8a58ba win32k!PopAndFreeW32ThreadLock+0x25
f9aadd30 bf88dc63 win32k!xxxDesktopThread+0x864
f9aadd40 bf8010ba win32k!xxxCreateSystemThreads+0x6a
f9aadd54 8053cbc8 win32k!NtUserCallOneParam+0x23
f9aadd54 7c91eb94 nt!KiFastCallEntry+0xf8
012dffe0 75b0ba1a ntdll!KiFastSystemCallRet
kd> k
ChildEBP RetAddr  
f6845b34 806024b0 win32k!UnmapDesktop
f6845b60 80602572 nt!ExpWin32SessionCallout+0x3c
f6845b8c 805b11d3 nt!ExpWin32CloseProcedure+0x5c
f6845bbc 805b0b27 nt!ObpDecrementHandleCount+0x119
f6845be4 805b72e3 nt!ObpCloseHandleTableEntry+0x14d
f6845c04 8060329f nt!ObpCloseHandleProcedure+0x1f
f6845c34 805b73dc nt!ExSweepHandleTable+0x4f
f6845c60 805c77e1 nt!ObKillProcess+0x5c
f6845d08 805c7a3a nt!PspExitThread+0x5e9
f6845d28 805c7c15 nt!PspTerminateThreadByPointer+0x52
f6845d54 8053cbc8 nt!NtTerminateProcess+0x105
f6845d54 7c91eb94 nt!KiFastCallEntry+0xf8
0022fdc4 7c91e89a ntdll!KiFastSystemCallRet
0022fe84 7c91f0aa ntdll!NtTerminateProcess+0xc
0022fec4 7c81ca96 ntdll!RtlAnsiStringToUnicodeString+0x7d