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/* SPDX-License-Identifier: GPL-2.0 */
/*
* vdso_config.h: Configuration options for vDSO tests.
* Copyright (c) 2019 Arm Ltd.
*/
#ifndef __VDSO_CONFIG_H__
#define __VDSO_CONFIG_H__
/*
* Each architecture exports its vDSO implementation with different names
* and a different version from the others, so we need to handle it as a
* special case.
*/
#if defined(__arm__)
#define VDSO_VERSION 0
#define VDSO_NAMES 1
#define VDSO_32BIT 1
#elif defined(__aarch64__)
#define VDSO_VERSION 3
#define VDSO_NAMES 0
#elif defined(__powerpc__)
#define VDSO_VERSION 1
#define VDSO_NAMES 0
#define VDSO_32BIT 1
#elif defined(__powerpc64__)
#define VDSO_VERSION 1
#define VDSO_NAMES 0
#elif defined (__s390__)
#define VDSO_VERSION 2
#define VDSO_NAMES 0
#define VDSO_32BIT 1
#elif defined (__s390X__)
#define VDSO_VERSION 2
#define VDSO_NAMES 0
#elif defined(__mips__)
#define VDSO_VERSION 0
#define VDSO_NAMES 1
#define VDSO_32BIT 1
#elif defined(__sparc__)
#define VDSO_VERSION 0
#define VDSO_NAMES 1
#define VDSO_32BIT 1
#elif defined(__i386__)
#define VDSO_VERSION 0
#define VDSO_NAMES 1
#define VDSO_32BIT 1
#elif defined(__x86_64__)
#define VDSO_VERSION 0
#define VDSO_NAMES 1
#elif defined(__riscv__) || defined(__riscv)
#define VDSO_VERSION 5
#define VDSO_NAMES 1
#if __riscv_xlen == 32
#define VDSO_32BIT 1
#endif
#endif
static const char *versions[6] = {
"LINUX_2.6",
"LINUX_2.6.15",
"LINUX_2.6.29",
"LINUX_2.6.39",
"LINUX_4",
"LINUX_4.15",
};
static const char *names[2][6] = {
{
"__kernel_gettimeofday",
"__kernel_clock_gettime",
"__kernel_time",
"__kernel_clock_getres",
"__kernel_getcpu",
#if defined(VDSO_32BIT)
"__kernel_clock_gettime64",
#endif
},
{
"__vdso_gettimeofday",
"__vdso_clock_gettime",
"__vdso_time",
"__vdso_clock_getres",
"__vdso_getcpu",
#if defined(VDSO_32BIT)
"__vdso_clock_gettime64",
#endif
},
};
#endif /* __VDSO_CONFIG_H__ */
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