diff options
Diffstat (limited to 'lib/xray/xray_x86_64.cc')
| -rw-r--r-- | lib/xray/xray_x86_64.cc | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/lib/xray/xray_x86_64.cc b/lib/xray/xray_x86_64.cc index 51dc4ce43b1c..e63ee1b3bd02 100644 --- a/lib/xray/xray_x86_64.cc +++ b/lib/xray/xray_x86_64.cc @@ -1,15 +1,20 @@ #include "cpuid.h" #include "sanitizer_common/sanitizer_common.h" +#if !SANITIZER_FUCHSIA +#include "sanitizer_common/sanitizer_posix.h" +#endif #include "xray_defs.h" #include "xray_interface_internal.h" -#if SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_OPENBSD +#if SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_OPENBSD || SANITIZER_MAC #include <sys/types.h> #if SANITIZER_OPENBSD #include <sys/time.h> #include <machine/cpu.h> #endif #include <sys/sysctl.h> +#elif SANITIZER_FUCHSIA +#include <zircon/syscalls.h> #endif #include <atomic> @@ -81,17 +86,20 @@ uint64_t getTSCFrequency() XRAY_NEVER_INSTRUMENT { } return TSCFrequency == -1 ? 0 : static_cast<uint64_t>(TSCFrequency); } -#elif SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_OPENBSD +#elif SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_OPENBSD || SANITIZER_MAC uint64_t getTSCFrequency() XRAY_NEVER_INSTRUMENT { long long TSCFrequency = -1; size_t tscfreqsz = sizeof(TSCFrequency); #if SANITIZER_OPENBSD int Mib[2] = { CTL_MACHDEP, CPU_TSCFREQ }; - if (sysctl(Mib, 2, &TSCFrequency, &tscfreqsz, NULL, 0) != -1) { + if (internal_sysctl(Mib, 2, &TSCFrequency, &tscfreqsz, NULL, 0) != -1) { +#elif SANITIZER_MAC + if (internal_sysctlbyname("machdep.tsc.frequency", &TSCFrequency, + &tscfreqsz, NULL, 0) != -1) { #else - if (sysctlbyname("machdep.tsc_freq", &TSCFrequency, &tscfreqsz, - NULL, 0) != -1) { + if (internal_sysctlbyname("machdep.tsc_freq", &TSCFrequency, &tscfreqsz, + NULL, 0) != -1) { #endif return static_cast<uint64_t>(TSCFrequency); } else { @@ -100,7 +108,7 @@ uint64_t getTSCFrequency() XRAY_NEVER_INSTRUMENT { return 0; } -#else +#elif !SANITIZER_FUCHSIA uint64_t getTSCFrequency() XRAY_NEVER_INSTRUMENT { /* Not supported */ return 0; @@ -317,6 +325,7 @@ bool patchTypedEvent(const bool Enable, const uint32_t FuncId, return false; } +#if !SANITIZER_FUCHSIA // We determine whether the CPU we're running on has the correct features we // need. In x86_64 this will be rdtscp support. bool probeRequiredCPUFeatures() XRAY_NEVER_INSTRUMENT { @@ -339,5 +348,6 @@ bool probeRequiredCPUFeatures() XRAY_NEVER_INSTRUMENT { } return true; } +#endif } // namespace __xray |