Line data    Source code

       1            0 : /*
       2              :  * Copyright (c) BayLibre SAS
       3              :  *
       4              :  * SPDX-License-Identifier: Apache-2.0
       5              :  */
       6              : 
       7              : #ifndef ZEPHYR_INCLUDE_ARM64_STRUCTS_H_
       8              : #define ZEPHYR_INCLUDE_ARM64_STRUCTS_H_
       9              : 
      10              : /* Per CPU architecture specifics */
      11              : struct _cpu_arch {
      12              : #ifdef CONFIG_FPU_SHARING
      13              :         atomic_ptr_val_t fpu_owner;
      14              : #endif
      15              : #ifdef CONFIG_ARM64_SAFE_EXCEPTION_STACK
      16              :         uint64_t safe_exception_stack;
      17              :         uint64_t current_stack_limit;
      18              :         /* Saved the corrupted stack pointer when stack overflow, else 0 */
      19              :         uint64_t corrupted_sp;
      20              : #endif
      21              : };
      22              : 
      23              : #endif /* ZEPHYR_INCLUDE_ARM64_STRUCTS_H_ */