Line data    Source code

       1            0 : /*
       2              :  * Copyright (c) 2021, Nordic Semiconductor ASA
       3              :  *
       4              :  * SPDX-License-Identifier: Apache-2.0
       5              :  */
       6              : 
       7              : #ifndef ZEPHYR_INCLUDE_ARCH_ARM_CORTEX_M_FPU_H_
       8              : #define ZEPHYR_INCLUDE_ARCH_ARM_CORTEX_M_FPU_H_
       9              : 
      10              : #include <stdint.h>
      11              : #include <stdbool.h>
      12              : 
      13            0 : struct fpu_ctx_full {
      14            0 :         uint32_t caller_saved[16];
      15            0 :         uint32_t callee_saved[16];
      16            0 :         uint32_t fpscr;
      17            0 :         bool ctx_saved;
      18              : };
      19              : 
      20              : void z_arm_save_fp_context(struct fpu_ctx_full *buffer);
      21              : void z_arm_restore_fp_context(const struct fpu_ctx_full *buffer);
      22              : 
      23              : #endif /* ZEPHYR_INCLUDE_ARCH_ARM_CORTEX_M_FPU_H_ */