38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
//===---------- arm vdso configuration ----------------------------* C++ *-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_SRC___SUPPORT_OSUTIL_LINUX_ARM_VDSO_H
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#define LLVM_LIBC_SRC___SUPPORT_OSUTIL_LINUX_ARM_VDSO_H
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#include "src/__support/CPP/string_view.h"
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#include "src/__support/OSUtil/linux/vdso_sym.h"
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namespace LIBC_NAMESPACE_DECL {
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namespace vdso {
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// translate VDSOSym to symbol names
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// https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/arm/vdso/vdso.lds.S
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LIBC_INLINE constexpr cpp::string_view symbol_name(VDSOSym sym) {
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switch (sym) {
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case VDSOSym::ClockGetTime:
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return "__vdso_clock_gettime";
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case VDSOSym::GetTimeOfDay:
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return "__vdso_gettimeofday";
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case VDSOSym::ClockGetRes:
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return "__vdso_clock_getres";
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case VDSOSym::ClockGetTime64:
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return "__vdso_clock_gettime64";
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default:
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return "";
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}
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}
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// symbol versions
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LIBC_INLINE constexpr cpp::string_view symbol_version(VDSOSym) {
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return "LINUX_2.6";
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}
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} // namespace vdso
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} // namespace LIBC_NAMESPACE_DECL
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#endif // LLVM_LIBC_SRC___SUPPORT_OSUTIL_LINUX_ARM_VDSO_H
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