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contrib/llvm-project/compiler-rt/lib/xray/xray_powerpc64.inc
| //===-- xray_powerpc64.inc --------------------------------------*- C++ -*-===// | //===-- xray_powerpc64.inc --------------------------------------*- C++ -*-===// | ||||
| // | // | ||||
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||||
| // See https://llvm.org/LICENSE.txt for license information. | // See https://llvm.org/LICENSE.txt for license information. | ||||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||||
| // | // | ||||
| //===----------------------------------------------------------------------===// | //===----------------------------------------------------------------------===// | ||||
| // | // | ||||
| // This file is a part of XRay, a dynamic runtime instrumentation system. | // This file is a part of XRay, a dynamic runtime instrumentation system. | ||||
| // | // | ||||
| //===----------------------------------------------------------------------===// | //===----------------------------------------------------------------------===// | ||||
| #include <cstdint> | #include <cstdint> | ||||
| #include <mutex> | #include <mutex> | ||||
| #ifdef __linux__ | |||||
| #include <sys/platform/ppc.h> | #include <sys/platform/ppc.h> | ||||
| #elif defined(__FreeBSD__) | |||||
| #include <sys/types.h> | |||||
| #include <sys/sysctl.h> | |||||
| #define __ppc_get_timebase __builtin_ppc_get_timebase | |||||
| uint64_t __ppc_get_timebase_freq (void) | |||||
| { | |||||
| uint64_t tb_freq = 0; | |||||
| size_t length = sizeof(tb_freq); | |||||
| sysctlbyname("kern.timecounter.tc.timebase.frequency", &tb_freq, &length, nullptr, 0); | |||||
| return tb_freq; | |||||
| } | |||||
| #endif | |||||
| #include "xray_defs.h" | #include "xray_defs.h" | ||||
| namespace __xray { | namespace __xray { | ||||
| ALWAYS_INLINE uint64_t readTSC(uint8_t &CPU) XRAY_NEVER_INSTRUMENT { | ALWAYS_INLINE uint64_t readTSC(uint8_t &CPU) XRAY_NEVER_INSTRUMENT { | ||||
| CPU = 0; | CPU = 0; | ||||
| return __ppc_get_timebase(); | return __ppc_get_timebase(); | ||||
| Show All 13 Lines | |||||