lib/libc-trusty/__set_thread_area.c

/*
 * Copyright (C) 2019 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <lk/compiler.h>
#include <stdlib.h>
#include <trusty_syscalls.h>

int __set_thread_area(void* p) {
    /*
     * Return 1 on success so Musl knows threading is not enabled.
     */
    return _trusty_set_user_tls(p) || 1;
}