cmsis.h

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/*
 * Copyright (c) 2013 The University of Manchester
 *
 * 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
 *
 *     https://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.
 */
 
 
#ifndef __CMSIS_H__
#define __CMSIS_H__
 
#include <stdint.h>
#include <stdbool.h>
 
#define __ARM_Q_FLAG 27
 
static inline uint32_t __get_CONTROL(void)
{
    uint32_t r;
 
    asm volatile("mrs %[r], cpsr" : [r] "=r" (r) : : "cc");
    return r;
}
 
static inline void __set_CONTROL(
    uint32_t r)
{
    asm volatile("msr cpsr_f, %[r]" : : [r] "r" (r) : "cc");
}
 
#endif /*__CMSIS_H__*/