37 lines
		
	
	
		
			1019 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			1019 B
		
	
	
	
		
			C++
		
	
	
	
| //===-- xray_powerpc64.inc --------------------------------------*- 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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| //
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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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| 
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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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| 
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| #include "xray_defs.h"
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| 
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| namespace __xray {
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| 
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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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| 
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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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| 
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| inline bool probeRequiredCPUFeatures() XRAY_NEVER_INSTRUMENT {
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|   return true;
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| }
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| 
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| } // namespace __xray
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