| # Build for the ThreadSanitizer runtime support library. |
| |
| include_directories(..) |
| |
| set(TSAN_CFLAGS ${SANITIZER_COMMON_CFLAGS}) |
| # SANITIZER_COMMON_CFLAGS contains -fPIC, but it's performance-critical for |
| # TSan runtime to be built with -fPIE to reduce the number of register spills. |
| # On FreeBSD however it provokes linkage issue thus we disable it. |
| if(NOT CMAKE_SYSTEM MATCHES "FreeBSD") |
| append_list_if(COMPILER_RT_HAS_FPIE_FLAG -fPIE TSAN_CFLAGS) |
| endif() |
| append_rtti_flag(OFF TSAN_CFLAGS) |
| |
| if(COMPILER_RT_TSAN_DEBUG_OUTPUT) |
| # Add extra debug information to TSan runtime. This configuration is rarely |
| # used, but we need to support it so that debug output will not bitrot. |
| list(APPEND TSAN_CFLAGS -DTSAN_DEBUG_OUTPUT=2) |
| endif() |
| |
| set(TSAN_RTL_CFLAGS ${TSAN_CFLAGS}) |
| append_list_if(COMPILER_RT_HAS_MSSE4_2_FLAG -msse4.2 TSAN_RTL_CFLAGS) |
| append_list_if(SANITIZER_LIMIT_FRAME_SIZE -Wframe-larger-than=530 |
| TSAN_RTL_CFLAGS) |
| append_list_if(COMPILER_RT_HAS_WGLOBAL_CONSTRUCTORS_FLAG -Wglobal-constructors |
| TSAN_RTL_CFLAGS) |
| |
| set(TSAN_RTL_DYNAMIC_CFLAGS ${TSAN_RTL_CFLAGS}) |
| list(REMOVE_ITEM TSAN_RTL_DYNAMIC_CFLAGS -fPIE) |
| |
| set(TSAN_DYNAMIC_LINK_LIBS ${SANITIZER_CXX_ABI_LIBRARIES} ${SANITIZER_COMMON_LINK_LIBS}) |
| |
| append_list_if(COMPILER_RT_HAS_LIBDL dl TSAN_DYNAMIC_LINK_LIBS) |
| append_list_if(COMPILER_RT_HAS_LIBM m TSAN_DYNAMIC_LINK_LIBS) |
| append_list_if(COMPILER_RT_HAS_LIBPTHREAD pthread TSAN_DYNAMIC_LINK_LIBS) |
| |
| set(TSAN_SOURCES |
| rtl/tsan_clock.cpp |
| rtl/tsan_debugging.cpp |
| rtl/tsan_external.cpp |
| rtl/tsan_fd.cpp |
| rtl/tsan_flags.cpp |
| rtl/tsan_ignoreset.cpp |
| rtl/tsan_interceptors_posix.cpp |
| rtl/tsan_interface.cpp |
| rtl/tsan_interface_ann.cpp |
| rtl/tsan_interface_atomic.cpp |
| rtl/tsan_interface_java.cpp |
| rtl/tsan_malloc_mac.cpp |
| rtl/tsan_md5.cpp |
| rtl/tsan_mman.cpp |
| rtl/tsan_mutexset.cpp |
| rtl/tsan_report.cpp |
| rtl/tsan_rtl.cpp |
| rtl/tsan_rtl_access.cpp |
| rtl/tsan_rtl_mutex.cpp |
| rtl/tsan_rtl_proc.cpp |
| rtl/tsan_rtl_report.cpp |
| rtl/tsan_rtl_thread.cpp |
| rtl/tsan_stack_trace.cpp |
| rtl/tsan_suppressions.cpp |
| rtl/tsan_symbolize.cpp |
| rtl/tsan_sync.cpp |
| rtl/tsan_vector_clock.cpp |
| ) |
| |
| set(TSAN_CXX_SOURCES |
| rtl/tsan_new_delete.cpp |
| ) |
| |
| set(TSAN_PREINIT_SOURCES |
| rtl/tsan_preinit.cpp |
| ) |
| |
| if(APPLE) |
| list(APPEND TSAN_SOURCES |
| rtl/tsan_interceptors_mac.cpp |
| rtl/tsan_interceptors_mach_vm.cpp |
| rtl/tsan_platform_mac.cpp |
| rtl/tsan_platform_posix.cpp |
| ) |
| elseif(UNIX) |
| # Assume Linux |
| list(APPEND TSAN_SOURCES |
| rtl/tsan_platform_linux.cpp |
| rtl/tsan_platform_posix.cpp |
| ) |
| endif() |
| |
| if(COMPILER_RT_INTERCEPT_LIBDISPATCH) |
| list(APPEND TSAN_SOURCES |
| rtl/tsan_interceptors_libdispatch.cpp |
| ) |
| list(APPEND TSAN_RTL_CFLAGS ${COMPILER_RT_LIBDISPATCH_CFLAGS}) |
| endif() |
| |
| set(TSAN_HEADERS |
| rtl/tsan_clock.h |
| rtl/tsan_defs.h |
| rtl/tsan_dense_alloc.h |
| rtl/tsan_fd.h |
| rtl/tsan_flags.h |
| rtl/tsan_flags.inc |
| rtl/tsan_ignoreset.h |
| rtl/tsan_ilist.h |
| rtl/tsan_interceptors.h |
| rtl/tsan_interface.h |
| rtl/tsan_interface.inc |
| rtl/tsan_interface_ann.h |
| rtl/tsan_interface_java.h |
| rtl/tsan_mman.h |
| rtl/tsan_mutexset.h |
| rtl/tsan_platform.h |
| rtl/tsan_ppc_regs.h |
| rtl/tsan_report.h |
| rtl/tsan_rtl.h |
| rtl/tsan_shadow.h |
| rtl/tsan_stack_trace.h |
| rtl/tsan_suppressions.h |
| rtl/tsan_symbolize.h |
| rtl/tsan_sync.h |
| rtl/tsan_trace.h |
| rtl/tsan_vector_clock.h |
| ) |
| |
| set(TSAN_RUNTIME_LIBRARIES) |
| add_compiler_rt_component(tsan) |
| |
| if("${CMAKE_C_FLAGS}" MATCHES "-Wno-(error=)?unused-command-line-argument") |
| set(EXTRA_CFLAGS "-Wno-error=unused-command-line-argument ${EXTRA_CFLAGS}") |
| endif() |
| |
| if(APPLE) |
| # Ideally we would check the SDK version for the actual platform we are |
| # building for here. To make our lifes easier we assume the host SDK setup is |
| # sane and use the macOS SDK version as a proxy for aligned SDKs. |
| find_darwin_sdk_version(macosx_sdk_version "macosx") |
| if ("${macosx_sdk_version}" VERSION_LESS 10.12) |
| message(FATAL_ERROR "Building the TSan runtime requires at least macOS SDK 10.12 (or aligned SDK on other platforms)") |
| endif() |
| |
| add_asm_sources(TSAN_ASM_SOURCES |
| rtl/tsan_rtl_amd64.S |
| rtl/tsan_rtl_aarch64.S |
| ) |
| |
| set(TSAN_LINK_LIBS ${SANITIZER_COMMON_LINK_LIBS}) |
| |
| add_weak_symbols("ubsan" WEAK_SYMBOL_LINK_FLAGS) |
| add_weak_symbols("sanitizer_common" WEAK_SYMBOL_LINK_FLAGS) |
| |
| add_compiler_rt_runtime(clang_rt.tsan |
| SHARED |
| OS ${TSAN_SUPPORTED_OS} |
| ARCHS ${TSAN_SUPPORTED_ARCH} |
| SOURCES ${TSAN_SOURCES} ${TSAN_CXX_SOURCES} ${TSAN_ASM_SOURCES} |
| ADDITIONAL_HEADERS ${TSAN_HEADERS} |
| OBJECT_LIBS RTInterception |
| RTSanitizerCommon |
| RTSanitizerCommonLibc |
| RTSanitizerCommonCoverage |
| RTSanitizerCommonSymbolizer |
| RTUbsan |
| CFLAGS ${TSAN_RTL_CFLAGS} |
| LINK_FLAGS ${SANITIZER_COMMON_LINK_FLAGS} ${WEAK_SYMBOL_LINK_FLAGS} |
| LINK_LIBS ${TSAN_LINK_LIBS} objc |
| PARENT_TARGET tsan) |
| add_compiler_rt_object_libraries(RTTsan_dynamic |
| OS ${TSAN_SUPPORTED_OS} |
| ARCHS ${TSAN_SUPPORTED_ARCH} |
| SOURCES ${TSAN_SOURCES} ${TSAN_CXX_SOURCES} ${TSAN_ASM_SOURCES} |
| ADDITIONAL_HEADERS ${TSAN_HEADERS} |
| CFLAGS ${TSAN_RTL_CFLAGS}) |
| |
| # Build and check Go runtime. |
| set(BUILDGO_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/go/buildgo.sh) |
| add_custom_target(GotsanRuntimeCheck |
| COMMAND env "CC=${CMAKE_C_COMPILER} ${OSX_SYSROOT_FLAG}" |
| EXTRA_CFLAGS=${EXTRA_CFLAGS} |
| IN_TMPDIR=1 SILENT=1 ${BUILDGO_SCRIPT} |
| DEPENDS tsan ${BUILDGO_SCRIPT} |
| WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/go |
| COMMENT "Checking TSan Go runtime..." |
| VERBATIM) |
| set_target_properties(GotsanRuntimeCheck PROPERTIES FOLDER "Compiler-RT Misc") |
| else() |
| foreach(arch ${TSAN_SUPPORTED_ARCH}) |
| if(arch STREQUAL "x86_64") |
| add_asm_sources(TSAN_ASM_SOURCES |
| rtl/tsan_rtl_amd64.S |
| ) |
| # Sanity check for Go runtime. |
| set(BUILDGO_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/go/buildgo.sh) |
| add_custom_target(GotsanRuntimeCheck |
| COMMAND env "CC=${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}" |
| EXTRA_CFLAGS=${EXTRA_CFLAGS} |
| IN_TMPDIR=1 SILENT=1 ${BUILDGO_SCRIPT} |
| DEPENDS clang_rt.tsan-${arch} ${BUILDGO_SCRIPT} |
| WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/go |
| COMMENT "Checking TSan Go runtime..." |
| VERBATIM) |
| elseif(arch STREQUAL "aarch64") |
| add_asm_sources(TSAN_ASM_SOURCES |
| rtl/tsan_rtl_aarch64.S |
| ) |
| # Sanity check for Go runtime. |
| set(BUILDGO_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/go/buildgo.sh) |
| add_custom_target(GotsanRuntimeCheck |
| COMMAND env "CC=${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}" |
| EXTRA_CFLAGS=${EXTRA_CFLAGS} |
| IN_TMPDIR=1 SILENT=1 ${BUILDGO_SCRIPT} |
| DEPENDS clang_rt.tsan-${arch} ${BUILDGO_SCRIPT} |
| WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/go |
| COMMENT "Checking TSan Go runtime..." |
| VERBATIM) |
| elseif(arch MATCHES "powerpc64|powerpc64le") |
| add_asm_sources(TSAN_ASM_SOURCES |
| rtl/tsan_rtl_ppc64.S |
| ) |
| # Sanity check for Go runtime. |
| set(BUILDGO_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/go/buildgo.sh) |
| add_custom_target(GotsanRuntimeCheck |
| COMMAND env "CC=${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}" |
| EXTRA_CFLAGS=${EXTRA_CFLAGS} |
| IN_TMPDIR=1 SILENT=1 ${BUILDGO_SCRIPT} |
| DEPENDS clang_rt.tsan-${arch} ${BUILDGO_SCRIPT} |
| WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/go |
| COMMENT "Checking TSan Go runtime..." |
| VERBATIM) |
| elseif(arch MATCHES "mips64|mips64le") |
| add_asm_sources(TSAN_ASM_SOURCES |
| rtl/tsan_rtl_mips64.S |
| ) |
| elseif(arch MATCHES "s390x") |
| add_asm_sources(TSAN_ASM_SOURCES |
| rtl/tsan_rtl_s390x.S |
| ) |
| # Sanity check for Go runtime. |
| set(BUILDGO_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/go/buildgo.sh) |
| add_custom_target(GotsanRuntimeCheck |
| COMMAND env "CC=${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}" |
| EXTRA_CFLAGS=${EXTRA_CFLAGS} |
| IN_TMPDIR=1 SILENT=1 ${BUILDGO_SCRIPT} |
| DEPENDS clang_rt.tsan-${arch} ${BUILDGO_SCRIPT} |
| WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/go |
| COMMENT "Checking TSan Go runtime..." |
| VERBATIM) |
| else() |
| set(TSAN_ASM_SOURCES) |
| endif() |
| add_compiler_rt_runtime(clang_rt.tsan |
| STATIC |
| ARCHS ${arch} |
| SOURCES ${TSAN_SOURCES} ${TSAN_ASM_SOURCES} ${TSAN_PREINIT_SOURCES} |
| $<TARGET_OBJECTS:RTInterception.${arch}> |
| $<TARGET_OBJECTS:RTSanitizerCommon.${arch}> |
| $<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}> |
| $<TARGET_OBJECTS:RTSanitizerCommonCoverage.${arch}> |
| $<TARGET_OBJECTS:RTSanitizerCommonSymbolizer.${arch}> |
| $<TARGET_OBJECTS:RTUbsan.${arch}> |
| ADDITIONAL_HEADERS ${TSAN_HEADERS} |
| CFLAGS ${TSAN_RTL_CFLAGS} |
| PARENT_TARGET tsan) |
| add_compiler_rt_runtime(clang_rt.tsan_cxx |
| STATIC |
| ARCHS ${arch} |
| SOURCES ${TSAN_CXX_SOURCES} |
| $<TARGET_OBJECTS:RTUbsan_cxx.${arch}> |
| ADDITIONAL_HEADERS ${TSAN_HEADERS} |
| CFLAGS ${TSAN_RTL_CFLAGS} |
| PARENT_TARGET tsan) |
| list(APPEND TSAN_RUNTIME_LIBRARIES clang_rt.tsan-${arch} |
| clang_rt.tsan_cxx-${arch}) |
| add_compiler_rt_runtime(clang_rt.tsan |
| SHARED |
| ARCHS ${arch} |
| SOURCES ${TSAN_SOURCES} ${TSAN_ASM_SOURCES} |
| $<TARGET_OBJECTS:RTInterception.${arch}> |
| $<TARGET_OBJECTS:RTSanitizerCommon.${arch}> |
| $<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}> |
| $<TARGET_OBJECTS:RTSanitizerCommonCoverage.${arch}> |
| $<TARGET_OBJECTS:RTSanitizerCommonSymbolizer.${arch}> |
| $<TARGET_OBJECTS:RTUbsan.${arch}> |
| ADDITIONAL_HEADERS ${TSAN_HEADERS} |
| CFLAGS ${TSAN_RTL_DYNAMIC_CFLAGS} |
| LINK_LIBS ${TSAN_DYNAMIC_LINK_LIBS} |
| LINK_FLAGS ${SANITIZER_COMMON_LINK_FLAGS} |
| PARENT_TARGET tsan) |
| add_sanitizer_rt_symbols(clang_rt.tsan |
| ARCHS ${arch} |
| EXTRA rtl/tsan.syms.extra) |
| add_sanitizer_rt_symbols(clang_rt.tsan_cxx |
| ARCHS ${arch} |
| EXTRA rtl/tsan.syms.extra) |
| add_dependencies(tsan clang_rt.tsan-${arch} |
| clang_rt.tsan_cxx-${arch} |
| clang_rt.tsan-${arch}-symbols |
| clang_rt.tsan_cxx-${arch}-symbols) |
| endforeach() |
| endif() |
| |
| # Build libcxx instrumented with TSan. |
| if(COMPILER_RT_LIBCXX_PATH AND |
| COMPILER_RT_LIBCXXABI_PATH AND |
| COMPILER_RT_TEST_COMPILER_ID STREQUAL "Clang" AND |
| NOT ANDROID) |
| set(libcxx_tsan_deps) |
| foreach(arch ${TSAN_SUPPORTED_ARCH}) |
| get_target_flags_for_arch(${arch} TARGET_CFLAGS) |
| set(LIBCXX_PREFIX ${CMAKE_CURRENT_BINARY_DIR}/libcxx_tsan_${arch}) |
| add_custom_libcxx(libcxx_tsan_${arch} ${LIBCXX_PREFIX} |
| DEPS ${TSAN_RUNTIME_LIBRARIES} |
| CFLAGS ${TARGET_CFLAGS} -fsanitize=thread |
| USE_TOOLCHAIN) |
| list(APPEND libcxx_tsan_deps libcxx_tsan_${arch}-build) |
| endforeach() |
| |
| add_custom_target(libcxx_tsan DEPENDS ${libcxx_tsan_deps}) |
| set_target_properties(libcxx_tsan PROPERTIES FOLDER "Compiler-RT Misc") |
| endif() |
| |
| if(COMPILER_RT_INCLUDE_TESTS) |
| add_subdirectory(tests) |
| endif() |
