[PATCH] D51399: [Xray] Darwin improving slightly the support

[David CARLIER via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rCRT341019: [Xray] Darwin improving slightly the support (authored by devnexen, committed by ).

Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D51399

Files:
  lib/asan/CMakeLists.txt
  lib/xray/CMakeLists.txt
  lib/xray/xray_x86_64.cc


Index: lib/xray/CMakeLists.txt
===================================================================
--- lib/xray/CMakeLists.txt
+++ lib/xray/CMakeLists.txt
@@ -147,7 +147,7 @@
   add_compiler_rt_object_libraries(RTXray
     OS ${XRAY_SUPPORTED_OS}
     ARCHS ${XRAY_SUPPORTED_ARCH}
-    SOURCES ${x86_64_SOURCES}
+    SOURCES ${XRAY_SOURCES} ${x86_64_SOURCES}
     ADDITIONAL_HEADERS ${XRAY_IMPL_HEADERS}
     CFLAGS ${XRAY_CFLAGS}
     DEFS ${XRAY_COMMON_DEFINITIONS}
Index: lib/xray/xray_x86_64.cc
===================================================================
--- lib/xray/xray_x86_64.cc
+++ 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 @@
   }
   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,
Index: lib/asan/CMakeLists.txt
===================================================================
--- lib/asan/CMakeLists.txt
+++ lib/asan/CMakeLists.txt
@@ -138,6 +138,7 @@
   add_weak_symbols("lsan" WEAK_SYMBOL_LINK_FLAGS)
   add_weak_symbols("ubsan" WEAK_SYMBOL_LINK_FLAGS)
   add_weak_symbols("sanitizer_common" WEAK_SYMBOL_LINK_FLAGS)
+  add_weak_symbols("xray" WEAK_SYMBOL_LINK_FLAGS)
 
   add_compiler_rt_runtime(clang_rt.asan
     SHARED


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