38 lines
991 B
C++
38 lines
991 B
C++
//===-- xray_powerpc64.inc --------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of XRay, a dynamic runtime instrumentation system.
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//
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//===----------------------------------------------------------------------===//
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#include <cstdint>
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#include <mutex>
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#include <sys/platform/ppc.h>
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#include "xray_defs.h"
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namespace __xray {
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ALWAYS_INLINE uint64_t readTSC(uint8_t &CPU) XRAY_NEVER_INSTRUMENT {
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CPU = 0;
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return __ppc_get_timebase();
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}
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inline uint64_t getTSCFrequency() XRAY_NEVER_INSTRUMENT {
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static std::mutex M;
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std::lock_guard<std::mutex> Guard(M);
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return __ppc_get_timebase_freq();
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}
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inline bool probeRequiredCPUFeatures() XRAY_NEVER_INSTRUMENT {
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return true;
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}
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} // namespace __xray
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