You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1019 B
37 lines
1019 B
4 months ago
|
//===-- xray_powerpc64.inc --------------------------------------*- 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
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
//
|
||
|
|
// This file is a part of XRay, a dynamic runtime instrumentation system.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
#include <cstdint>
|
||
|
|
#include <mutex>
|
||
|
|
#include <sys/platform/ppc.h>
|
||
|
|
|
||
|
|
#include "xray_defs.h"
|
||
|
|
|
||
|
|
namespace __xray {
|
||
|
|
|
||
|
|
ALWAYS_INLINE uint64_t readTSC(uint8_t &CPU) XRAY_NEVER_INSTRUMENT {
|
||
|
|
CPU = 0;
|
||
|
|
return __ppc_get_timebase();
|
||
|
|
}
|
||
|
|
|
||
|
|
inline uint64_t getTSCFrequency() XRAY_NEVER_INSTRUMENT {
|
||
|
|
static std::mutex M;
|
||
|
|
std::lock_guard<std::mutex> Guard(M);
|
||
|
|
return __ppc_get_timebase_freq();
|
||
|
|
}
|
||
|
|
|
||
|
|
inline bool probeRequiredCPUFeatures() XRAY_NEVER_INSTRUMENT {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace __xray
|