| //===---------- aarch64 vdso configuration ------------------------* C++ *-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| #ifndef LLVM_LIBC_SRC___SUPPORT_OSUTIL_LINUX_AARCH64_VDSO_H |
| #define LLVM_LIBC_SRC___SUPPORT_OSUTIL_LINUX_AARCH64_VDSO_H |
| #include "src/__support/CPP/string_view.h" |
| #include "src/__support/OSUtil/linux/vdso_sym.h" |
| namespace LIBC_NAMESPACE_DECL { |
| namespace vdso { |
| // translate VDSOSym to symbol names |
| // https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/arm64/kernel/vdso/vdso.lds.S |
| LIBC_INLINE constexpr cpp::string_view symbol_name(VDSOSym sym) { |
| switch (sym) { |
| case VDSOSym::RTSigReturn: |
| return "__kernel_rt_sigreturn"; |
| case VDSOSym::GetTimeOfDay: |
| return "__kernel_gettimeofday"; |
| case VDSOSym::ClockGetTime: |
| return "__kernel_clock_gettime"; |
| case VDSOSym::ClockGetRes: |
| return "__kernel_clock_getres"; |
| default: |
| return ""; |
| } |
| } |
| |
| // symbol versions |
| LIBC_INLINE constexpr cpp::string_view symbol_version(VDSOSym) { |
| return "LINUX_2.6.39"; |
| } |
| } // namespace vdso |
| } // namespace LIBC_NAMESPACE_DECL |
| #endif // LLVM_LIBC_SRC___SUPPORT_OSUTIL_LINUX_AARCH64_VDSO_H |
