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_ */