Commit 21a3690a authored by Jacek Caban's avatar Jacek Caban Committed by Alexandre Julliard
Browse files

wow64: Preserve TEB exception frame in Wow64KiUserCallbackDispatcher.

parent de5f640a
......@@ -850,6 +850,8 @@ void WINAPI Wow64ApcRoutine( ULONG_PTR arg1, ULONG_PTR arg2, ULONG_PTR arg3, CON
NTSTATUS WINAPI Wow64KiUserCallbackDispatcher( ULONG id, void *args, ULONG len,
void **ret_ptr, ULONG *ret_len )
{
TEB32 *teb32 = (TEB32 *)((char *)NtCurrentTeb() + NtCurrentTeb()->WowTebOffset);
ULONG teb_frame = teb32->Tib.ExceptionList;
struct user_callback_frame frame;
frame.prev_frame = NtCurrentTeb()->TlsSlots[WOW64_TLS_USERCALLBACKDATA];
......@@ -916,6 +918,7 @@ NTSTATUS WINAPI Wow64KiUserCallbackDispatcher( ULONG id, void *args, ULONG len,
break;
}
teb32->Tib.ExceptionList = teb_frame;
NtCurrentTeb()->TlsSlots[WOW64_TLS_USERCALLBACKDATA] = frame.prev_frame;
NtCurrentTeb()->TlsSlots[WOW64_TLS_TEMPLIST] = frame.temp_list;
return frame.status;
......
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