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ntdll: Clear the 32-bit TLS for ZeroTlsCell in Wow64 mode. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-07-01 09:00:08 +02:00
parent 3469ebf90e
commit 8794879335
1 changed files with 14 additions and 0 deletions
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14
dlls/ntdll/unix/virtual.c
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@ -3017,6 +3017,11 @@ NTSTATUS virtual_clear_tls_index( ULONG index )
LIST_FOR_EACH_ENTRY( thread_data, &teb_list, struct ntdll_thread_data, entry )
{
TEB *teb = CONTAINING_RECORD( thread_data, TEB, GdiTebBatch );
#ifdef _WIN64
WOW_TEB *wow_teb = get_wow_teb( teb );
if (wow_teb) wow_teb->TlsSlots[index] = 0;
else
#endif
teb->TlsSlots[index] = 0;
}
server_leave_uninterrupted_section( &virtual_mutex, &sigset );
@ -3030,6 +3035,15 @@ NTSTATUS virtual_clear_tls_index( ULONG index )
LIST_FOR_EACH_ENTRY( thread_data, &teb_list, struct ntdll_thread_data, entry )
{
TEB *teb = CONTAINING_RECORD( thread_data, TEB, GdiTebBatch );
#ifdef _WIN64
WOW_TEB *wow_teb = get_wow_teb( teb );
if (wow_teb)
{
if (wow_teb->TlsExpansionSlots)
((ULONG *)ULongToPtr( wow_teb->TlsExpansionSlots ))[index] = 0;
}
else
#endif
if (teb->TlsExpansionSlots) teb->TlsExpansionSlots[index] = 0;
}
server_leave_uninterrupted_section( &virtual_mutex, &sigset );