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94 lines
2.0 KiB
94 lines
2.0 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* vdso_config.h: Configuration options for vDSO tests. |
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* Copyright (c) 2019 Arm Ltd. |
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*/ |
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#ifndef __VDSO_CONFIG_H__ |
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#define __VDSO_CONFIG_H__ |
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/* |
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* Each architecture exports its vDSO implementation with different names |
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* and a different version from the others, so we need to handle it as a |
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* special case. |
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*/ |
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#if defined(__arm__) |
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#define VDSO_VERSION 0 |
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#define VDSO_NAMES 1 |
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#define VDSO_32BIT 1 |
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#elif defined(__aarch64__) |
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#define VDSO_VERSION 3 |
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#define VDSO_NAMES 0 |
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#elif defined(__powerpc__) |
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#define VDSO_VERSION 1 |
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#define VDSO_NAMES 0 |
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#define VDSO_32BIT 1 |
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#elif defined(__powerpc64__) |
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#define VDSO_VERSION 1 |
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#define VDSO_NAMES 0 |
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#elif defined (__s390__) |
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#define VDSO_VERSION 2 |
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#define VDSO_NAMES 0 |
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#define VDSO_32BIT 1 |
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#elif defined (__s390X__) |
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#define VDSO_VERSION 2 |
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#define VDSO_NAMES 0 |
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#elif defined(__mips__) |
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#define VDSO_VERSION 0 |
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#define VDSO_NAMES 1 |
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#define VDSO_32BIT 1 |
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#elif defined(__sparc__) |
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#define VDSO_VERSION 0 |
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#define VDSO_NAMES 1 |
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#define VDSO_32BIT 1 |
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#elif defined(__i386__) |
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#define VDSO_VERSION 0 |
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#define VDSO_NAMES 1 |
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#define VDSO_32BIT 1 |
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#elif defined(__x86_64__) |
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#define VDSO_VERSION 0 |
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#define VDSO_NAMES 1 |
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#elif defined(__riscv__) || defined(__riscv) |
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#define VDSO_VERSION 5 |
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#define VDSO_NAMES 1 |
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#if __riscv_xlen == 32 |
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#define VDSO_32BIT 1 |
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#endif |
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#else /* nds32 */ |
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#define VDSO_VERSION 4 |
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#define VDSO_NAMES 1 |
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#define VDSO_32BIT 1 |
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#endif |
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static const char *versions[6] = { |
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"LINUX_2.6", |
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"LINUX_2.6.15", |
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"LINUX_2.6.29", |
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"LINUX_2.6.39", |
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"LINUX_4", |
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"LINUX_4.15", |
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}; |
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static const char *names[2][6] = { |
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{ |
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"__kernel_gettimeofday", |
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"__kernel_clock_gettime", |
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"__kernel_time", |
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"__kernel_clock_getres", |
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"__kernel_getcpu", |
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#if defined(VDSO_32BIT) |
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"__kernel_clock_gettime64", |
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#endif |
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}, |
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{ |
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"__vdso_gettimeofday", |
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"__vdso_clock_gettime", |
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"__vdso_time", |
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"__vdso_clock_getres", |
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"__vdso_getcpu", |
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#if defined(VDSO_32BIT) |
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"__vdso_clock_gettime64", |
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#endif |
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}, |
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}; |
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#endif /* __VDSO_CONFIG_H__ */
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