diff options
Diffstat (limited to 'tools/testing/selftests/vDSO/vdso_config.h')
| -rw-r--r-- | tools/testing/selftests/vDSO/vdso_config.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/tools/testing/selftests/vDSO/vdso_config.h b/tools/testing/selftests/vDSO/vdso_config.h new file mode 100644 index 000000000000..50c261005111 --- /dev/null +++ b/tools/testing/selftests/vDSO/vdso_config.h @@ -0,0 +1,90 @@ +/* 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 (__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__ */ |