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Add partial NtContinueEx support

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momo5502
2025-04-13 10:04:42 +02:00
parent f58dec38a2
commit c0252a5f71
3 changed files with 47 additions and 8 deletions
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31
src/windows-emulator/syscalls/thread.cpp
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@@ -361,22 +361,39 @@ namespace syscalls
return STATUS_SUCCESS;
}
NTSTATUS handle_NtContinue(const syscall_context& c, const emulator_object<CONTEXT64> thread_context,
const BOOLEAN raise_alert)
NTSTATUS handle_NtContinueEx(const syscall_context& c, const emulator_object<CONTEXT64> thread_context,
const uint64_t continue_argument)
{
c.write_status = false;
if (raise_alert)
{
c.win_emu.current_thread().apc_alertable = false;
}
const auto context = thread_context.read();
cpu_context::restore(c.emu, context);
KCONTINUE_ARGUMENT argument{};
if (continue_argument <= 0xFF)
{
argument.ContinueFlags = KCONTINUE_FLAG_TEST_ALERT;
}
else
{
argument = c.emu.read_memory<KCONTINUE_ARGUMENT>(continue_argument);
}
if (argument.ContinueFlags & KCONTINUE_FLAG_TEST_ALERT)
{
c.win_emu.yield_thread(true);
}
return STATUS_SUCCESS;
}
NTSTATUS handle_NtContinue(const syscall_context& c, const emulator_object<CONTEXT64> thread_context,
const BOOLEAN raise_alert)
{
return handle_NtContinueEx(c, thread_context, raise_alert ? 1 : 0);
}
NTSTATUS handle_NtGetNextThread(const syscall_context& c, const handle process_handle, const handle thread_handle,
const ACCESS_MASK /*desired_access*/, const ULONG /*handle_attributes*/,
const ULONG flags, const emulator_object<handle> new_thread_handle)