• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1# Build for the ThreadSanitizer runtime support library.
2
3include_directories(..)
4
5set(TSAN_CFLAGS ${SANITIZER_COMMON_CFLAGS})
6# SANITIZER_COMMON_CFLAGS contains -fPIC, but it's performance-critical for
7# TSan runtime to be built with -fPIE to reduce the number of register spills.
8append_list_if(COMPILER_RT_HAS_FPIE_FLAG -fPIE TSAN_CFLAGS)
9append_no_rtti_flag(TSAN_CFLAGS)
10
11set(TSAN_RTL_CFLAGS ${TSAN_CFLAGS})
12append_list_if(COMPILER_RT_HAS_MSSE3_FLAG -msse3 TSAN_RTL_CFLAGS)
13append_list_if(SANITIZER_LIMIT_FRAME_SIZE -Wframe-larger-than=512
14               TSAN_RTL_CFLAGS)
15append_list_if(COMPILER_RT_HAS_WGLOBAL_CONSTRUCTORS_FLAG -Wglobal-constructors
16               TSAN_RTL_CFLAGS)
17# FIXME: Add support for --sysroot=. compile flag:
18
19set(TSAN_SOURCES
20  rtl/tsan_clock.cc
21  rtl/tsan_flags.cc
22  rtl/tsan_fd.cc
23  rtl/tsan_ignoreset.cc
24  rtl/tsan_interceptors.cc
25  rtl/tsan_interface_ann.cc
26  rtl/tsan_interface_atomic.cc
27  rtl/tsan_interface.cc
28  rtl/tsan_interface_java.cc
29  rtl/tsan_md5.cc
30  rtl/tsan_mman.cc
31  rtl/tsan_mutex.cc
32  rtl/tsan_mutexset.cc
33  rtl/tsan_report.cc
34  rtl/tsan_rtl.cc
35  rtl/tsan_rtl_mutex.cc
36  rtl/tsan_rtl_report.cc
37  rtl/tsan_rtl_thread.cc
38  rtl/tsan_stack_trace.cc
39  rtl/tsan_stat.cc
40  rtl/tsan_suppressions.cc
41  rtl/tsan_symbolize.cc
42  rtl/tsan_sync.cc)
43
44if(APPLE)
45  list(APPEND TSAN_SOURCES rtl/tsan_platform_mac.cc)
46elseif(UNIX)
47  # Assume Linux
48  list(APPEND TSAN_SOURCES
49    rtl/tsan_platform_linux.cc)
50endif()
51
52set(TSAN_HEADERS
53  rtl/tsan_clock.h
54  rtl/tsan_defs.h
55  rtl/tsan_dense_alloc.h
56  rtl/tsan_fd.h
57  rtl/tsan_flags.h
58  rtl/tsan_flags.inc
59  rtl/tsan_ignoreset.h
60  rtl/tsan_interface_ann.h
61  rtl/tsan_interface.h
62  rtl/tsan_interface_inl.h
63  rtl/tsan_interface_java.h
64  rtl/tsan_mman.h
65  rtl/tsan_mutex.h
66  rtl/tsan_mutexset.h
67  rtl/tsan_platform.h
68  rtl/tsan_report.h
69  rtl/tsan_rtl.h
70  rtl/tsan_stack_trace.h
71  rtl/tsan_stat.h
72  rtl/tsan_suppressions.h
73  rtl/tsan_symbolize.h
74  rtl/tsan_sync.h
75  rtl/tsan_trace.h
76  rtl/tsan_update_shadow_word_inl.h
77  rtl/tsan_vector.h)
78
79set(TSAN_RUNTIME_LIBRARIES)
80add_custom_target(tsan)
81# TSan is currently supported on 64-bit Linux only.
82if(UNIX AND NOT APPLE)
83  foreach(arch ${TSAN_SUPPORTED_ARCH})
84    if(arch STREQUAL "x86_64")
85      set(TSAN_ASM_SOURCES rtl/tsan_rtl_amd64.S)
86      # Pass ASM file directly to the C++ compiler.
87      set_source_files_properties(${TSAN_ASM_SOURCES} PROPERTIES
88        LANGUAGE C)
89      # Sanity check for Go runtime.
90      set(BUILDGO_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/go/buildgo.sh)
91      add_custom_target(GotsanRuntimeCheck
92        COMMAND env "CC=${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}"
93                IN_TMPDIR=1 SILENT=1 ${BUILDGO_SCRIPT}
94        DEPENDS clang_rt.tsan-${arch} ${BUILDGO_SCRIPT}
95        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/go
96        COMMENT "Checking TSan Go runtime..."
97        VERBATIM)
98    else()
99      set(TSAN_ASM_SOURCES)
100    endif()
101    add_compiler_rt_runtime(clang_rt.tsan-${arch} ${arch} STATIC
102      SOURCES ${TSAN_SOURCES} ${TSAN_ASM_SOURCES}
103              $<TARGET_OBJECTS:RTInterception.${arch}>
104              $<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
105              $<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}>
106      CFLAGS ${TSAN_RTL_CFLAGS}
107      DEFS ${TSAN_COMMON_DEFINITIONS})
108    list(APPEND TSAN_RUNTIME_LIBRARIES clang_rt.tsan-${arch})
109    add_sanitizer_rt_symbols(clang_rt.tsan-${arch} rtl/tsan.syms.extra)
110    add_dependencies(tsan clang_rt.tsan-${arch}
111      clang_rt.tsan-${arch}-symbols)
112  endforeach()
113endif()
114
115add_dependencies(compiler-rt tsan)
116
117
118# Build libcxx instrumented with TSan.
119if(TSAN_SUPPORTED_ARCH AND
120   COMPILER_RT_HAS_LIBCXX_SOURCES AND
121   COMPILER_RT_TEST_COMPILER_ID STREQUAL "Clang")
122  set(LIBCXX_PREFIX ${CMAKE_CURRENT_BINARY_DIR}/libcxx_tsan)
123  add_custom_libcxx(libcxx_tsan ${LIBCXX_PREFIX}
124    DEPS ${TSAN_RUNTIME_LIBRARIES}
125    CFLAGS -fsanitize=thread)
126endif()
127
128if(COMPILER_RT_INCLUDE_TESTS)
129  add_subdirectory(tests)
130endif()
131