Line data    Source code

       1            1 : /*
       2              :  * Copyright (c) 2014 Wind River Systems, Inc.
       3              :  * Copyright (c) 2016 Cadence Design Systems, Inc.
       4              :  * SPDX-License-Identifier: Apache-2.0
       5              :  */
       6              : 
       7              : /**
       8              :  * @file
       9              :  * @brief Xtensa public exception handling
      10              :  *
      11              :  * Xtensa-specific kernel exception handling interface. Included by
      12              :  * arch/xtensa/arch.h.
      13              :  */
      14              : 
      15              : #ifndef ZEPHYR_INCLUDE_ARCH_XTENSA_EXCEPTION_H_
      16              : #define ZEPHYR_INCLUDE_ARCH_XTENSA_EXCEPTION_H_
      17              : 
      18              : #ifdef __cplusplus
      19              : extern "C" {
      20              : #endif
      21              : 
      22              : #ifndef _ASMLANGUAGE
      23              : 
      24              : /* Xtensa uses a variable length stack frame depending on how many
      25              :  * register windows are in use.  This isn't a struct type, it just
      26              :  * matches the register/stack-unit width.
      27              :  */
      28              : struct arch_esf {
      29            0 :         int dummy;
      30              : };
      31              : 
      32              : #endif
      33              : 
      34              : #ifdef __cplusplus
      35              : }
      36              : #endif
      37              : 
      38              : 
      39              : #endif /* ZEPHYR_INCLUDE_ARCH_XTENSA_EXCEPTION_H_ */