fpu.h

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/*
 * Copyright (c) 2021, Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_ARCH_ARM_CORTEX_M_FPU_H_
#define ZEPHYR_INCLUDE_ARCH_ARM_CORTEX_M_FPU_H_
 
#include <stdint.h>
#include <stdbool.h>
 
struct fpu_ctx_full {
        uint32_t caller_saved[16];
        uint32_t callee_saved[16];
        uint32_t fpscr;
        bool ctx_saved;
};
 
void z_arm_save_fp_context(struct fpu_ctx_full *buffer);
void z_arm_restore_fp_context(const struct fpu_ctx_full *buffer);
 
#endif /* ZEPHYR_INCLUDE_ARCH_ARM_CORTEX_M_FPU_H_ */