zephyr/boards/posix/nrf52_bsim/cmsis.h

35 lines
711 B
C

/*
* Copyright (c) 2020 Oticon A/S
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* This header defines replacements for inline
* ARM Cortex-M CMSIS intrinsics.
*/
#ifndef BOARDS_POSIX_NRF52_BSIM_CMSIS_H
#define BOARDS_POSIX_NRF52_BSIM_CMSIS_H
#ifdef __cplusplus
extern "C" {
#endif
/* Implement the following ARM intrinsics as no-op:
* - ARM Data Synchronization Barrier
* - ARM Data Memory Synchronization Barrier
* - ARM Instruction Synchronization Barrier
* - ARM No Operation
*/
static inline void __DMB(void) {}
static inline void __DSB(void) {}
static inline void __ISB(void) {}
static inline void __NOP(void) {}
#ifdef __cplusplus
}
#endif
#endif /* BOARDS_POSIX_NRF52_BSIM_CMSIS_H */