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server: Delay setting system registers until suspending select is waken. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2020-04-28 19:38:25 +02:00 committed by Alexandre Julliard
parent e5a9c256ce
commit 341068aa61
1 changed files with 10 additions and 5 deletions
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15
server/thread.c
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@ -1706,7 +1706,13 @@ DECL_HANDLER(select)
else if (get_error() != STATUS_PENDING && get_reply_max_size() == sizeof(context_t) &&
current->context && current->suspend_cookie == req->cookie)
{
if (current->context->regs.flags) set_reply_data( &current->context->regs, sizeof(context_t) );
if (current->context->regs.flags)
{
unsigned int system_flags = get_context_system_regs(current->process->cpu) &
current->context->regs.flags;
if (system_flags) set_thread_context( current, &current->context->regs, system_flags );
set_reply_data( &current->context->regs, sizeof(context_t) );
}
release_object( current->context );
current->context = NULL;
}
@ -1896,14 +1902,13 @@ DECL_HANDLER(set_thread_context)
else
{
unsigned int system_flags = get_context_system_regs(context->cpu) & context->flags;
unsigned int client_flags = context->flags & ~system_flags;
if (system_flags) set_thread_context( thread, context, system_flags );
if (thread != current && !get_error()) stop_thread( thread );
if (thread != current) stop_thread( thread );
else if (system_flags) set_thread_context( thread, context, system_flags );
if (thread->context && !get_error())
{
copy_context( &thread->context->regs, context, context->flags );
thread->context->regs.flags |= client_flags;
thread->context->regs.flags |= context->flags;
}
}