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/*
* Copyright (c) 2006-2024 RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2024-07-04 rcitach init ver.
*/
#ifndef RT_VDSO_CONSTANTS_H
#define RT_VDSO_CONSTANTS_H
#ifdef __cplusplus
extern "C" {
#endif
#define RT_VDSO_DATA_PAGE_COUNT 1
#define RT_VDSO_PAGE_SHIFT 12
#define RT_VDSO_PAGE_SIZE (1 << RT_VDSO_PAGE_SHIFT)
#ifndef read_barrier_depends
#define read_barrier_depends() \
do \
{ \
} while (0)
#endif
#ifndef smp_read_barrier_depends
#define smp_read_barrier_depends() read_barrier_depends()
#endif
#if defined(__aarch64__)
#define RT_VDSO_IMAGE_PATH "../user/build/aarch64/libvdso.so"
#elif defined(__arm__)
#define RT_VDSO_IMAGE_PATH "../user/build/arm/libvdso.so"
#elif defined(__riscv)
#define RT_VDSO_IMAGE_PATH "../user/build/risc-v/libvdso.so"
#else
#error "Unsupported architecture for vDSO"
#endif
#ifdef __cplusplus
}
#endif
#endif /* RT_VDSO_CONSTANTS_H */
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