/* 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 (__powerpc64__)
#define VDSO_VERSION 1
#define VDSO_NAMES 0
#elif defined (__powerpc__)
#define VDSO_VERSION 1
#define VDSO_NAMES 0
#define VDSO_32BIT 1
#elif defined (__s390__) && !defined (__s390x__)
#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
#elif defined (__loongarch__)
#define VDSO_VERSION 6
#define VDSO_NAMES 1
#endif
__attribute__((unused))
static const char *versions[7] = {
"LINUX_2.6" ,
"LINUX_2.6.15" ,
"LINUX_2.6.29" ,
"LINUX_2.6.39" ,
"LINUX_4" ,
"LINUX_4.15" ,
"LINUX_5.10"
};
__attribute__((unused))
static const char *names[2][7] = {
{
"__kernel_gettimeofday" ,
"__kernel_clock_gettime" ,
"__kernel_time" ,
"__kernel_clock_getres" ,
"__kernel_getcpu" ,
"__kernel_clock_gettime64" ,
"__kernel_getrandom" ,
},
{
"__vdso_gettimeofday" ,
"__vdso_clock_gettime" ,
"__vdso_time" ,
"__vdso_clock_getres" ,
"__vdso_getcpu" ,
"__vdso_clock_gettime64" ,
"__vdso_getrandom" ,
},
};
#endif /* __VDSO_CONFIG_H__ */
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