diff options
Diffstat (limited to 'compiler-rt/lib/xray/xray_x86_64.cc')
| -rw-r--r-- | compiler-rt/lib/xray/xray_x86_64.cc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/compiler-rt/lib/xray/xray_x86_64.cc b/compiler-rt/lib/xray/xray_x86_64.cc index 51dc4ce43b1..dea521ec766 100644 --- a/compiler-rt/lib/xray/xray_x86_64.cc +++ b/compiler-rt/lib/xray/xray_x86_64.cc @@ -3,7 +3,7 @@ #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> @@ -81,13 +81,16 @@ 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) { +#elif SANITIZER_MAC + if (sysctlbyname("machdep.tsc.frequency", &TSCFrequency, &tscfreqz, + NULL, 0) != -1 ) { #else if (sysctlbyname("machdep.tsc_freq", &TSCFrequency, &tscfreqsz, |
