C++ (Cpp) mono_mach_arch_mcontext_to_thread_state Examples

Example #1

File: mono-threads-mach.c Project: rodrmoya/mono

gboolean
mono_threads_core_begin_async_resume (MonoThreadInfo *info)
{
	kern_return_t ret;

	if (info->async_target) {
		MonoContext tmp = info->thread_saved_state [ASYNC_SUSPEND_STATE_INDEX].ctx;
		mach_msg_type_number_t num_state;
		thread_state_t state;
		ucontext_t uctx;
		mcontext_t mctx;

		mono_threads_get_runtime_callbacks ()->setup_async_callback (&tmp, info->async_target, info->user_data);
		info->user_data = NULL;
		info->async_target = (void (*)(void *)) info->user_data;

		state = (thread_state_t) alloca (mono_mach_arch_get_thread_state_size ());
		mctx = (mcontext_t) alloca (mono_mach_arch_get_mcontext_size ());

		ret = mono_mach_arch_get_thread_state (info->native_handle, state, &num_state);
		if (ret != KERN_SUCCESS)
			return FALSE;

		mono_mach_arch_thread_state_to_mcontext (state, mctx);
#ifdef TARGET_ARM64
		g_assert_not_reached ();
#else
		uctx.uc_mcontext = mctx;
#endif
		mono_monoctx_to_sigctx (&tmp, &uctx);

		mono_mach_arch_mcontext_to_thread_state (mctx, state);

		ret = mono_mach_arch_set_thread_state (info->native_handle, state, num_state);
		if (ret != KERN_SUCCESS)
			return FALSE;
	}

	ret = thread_resume (info->native_handle);
	THREADS_SUSPEND_DEBUG ("RESUME %p -> %d\n", (void*)info->native_handle, ret);

	return ret == KERN_SUCCESS;
}

Example #2

File: mono-threads-mach.c Project: alaendle/mono

gboolean
mono_threads_core_resume (MonoThreadInfo *info)
{
	kern_return_t ret;

	if (info->async_target) {
		MonoContext tmp = info->suspend_state.ctx;
		mach_msg_type_number_t num_state;
		thread_state_t state;
		ucontext_t uctx;
		mcontext_t mctx;

		mono_threads_get_runtime_callbacks ()->setup_async_callback (&tmp, info->async_target, info->user_data);
		info->async_target = info->user_data = NULL;

		state = (thread_state_t) alloca (mono_mach_arch_get_thread_state_size ());
		mctx = (mcontext_t) alloca (mono_mach_arch_get_mcontext_size ());

		ret = mono_mach_arch_get_thread_state (info->native_handle, state, &num_state);
		if (ret != KERN_SUCCESS)
			return FALSE;

		mono_mach_arch_thread_state_to_mcontext (state, mctx);
#ifdef TARGET_ARM64
		g_assert_not_reached ();
#else
		uctx.uc_mcontext = mctx;
#endif
		mono_monoctx_to_sigctx (&tmp, &uctx);

		mono_mach_arch_mcontext_to_thread_state (mctx, state);

		ret = mono_mach_arch_set_thread_state (info->native_handle, state, num_state);
		if (ret != KERN_SUCCESS)
			return FALSE;
	}


	ret = thread_resume (info->native_handle);
	return ret == KERN_SUCCESS;
}