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| author | David Carlier <devnexen@gmail.com> | 2018-08-30 05:55:27 +0000 |
|---|---|---|
| committer | David Carlier <devnexen@gmail.com> | 2018-08-30 05:55:27 +0000 |
| commit | e4c372c4a4db4e6b68104a79d1fbd5224faa972b (patch) | |
| tree | 532421809b597821521c5ecef270c0c467c765e3 | |
| parent | 167601e6296fe90f7cde8219ed07407c68a19bb0 (diff) | |
| download | bcm5719-llvm-e4c372c4a4db4e6b68104a79d1fbd5224faa972b.tar.gz bcm5719-llvm-e4c372c4a4db4e6b68104a79d1fbd5224faa972b.zip | |
[Xray] Darwin improving slightly the support
using sysctl to get the tic frequency data.
still linkage issue for X-ray_init not resolved.
Reviewers: dberris, kubamracek
Reviewed By: dberris
Differential Revision: https://reviews.llvm.org/D51399
llvm-svn: 341019
| -rw-r--r-- | compiler-rt/lib/asan/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | compiler-rt/lib/xray/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | compiler-rt/lib/xray/xray_x86_64.cc | 7 |
3 files changed, 7 insertions, 3 deletions
diff --git a/compiler-rt/lib/asan/CMakeLists.txt b/compiler-rt/lib/asan/CMakeLists.txt index 2ae5c85ecef..9f2b627856c 100644 --- a/compiler-rt/lib/asan/CMakeLists.txt +++ b/compiler-rt/lib/asan/CMakeLists.txt @@ -138,6 +138,7 @@ if(APPLE) 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 diff --git a/compiler-rt/lib/xray/CMakeLists.txt b/compiler-rt/lib/xray/CMakeLists.txt index 8e18f55658f..4bb25d45481 100644 --- a/compiler-rt/lib/xray/CMakeLists.txt +++ b/compiler-rt/lib/xray/CMakeLists.txt @@ -147,7 +147,7 @@ if (APPLE) 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} 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, |
