summaryrefslogtreecommitdiff
path: root/lib/hwasan/CMakeLists.txt
blob: 1eb16e7e5cd0a7e2578f99089a8d4eb4a229e22e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
include_directories(..)

# Runtime library sources and build flags.
set(HWASAN_RTL_SOURCES
  hwasan.cpp
  hwasan_allocator.cpp
  hwasan_dynamic_shadow.cpp
  hwasan_interceptors.cpp
  hwasan_interceptors_vfork.S
  hwasan_linux.cpp
  hwasan_memintrinsics.cpp
  hwasan_poisoning.cpp
  hwasan_report.cpp
  hwasan_thread.cpp
  hwasan_thread_list.cpp
  )

set(HWASAN_RTL_CXX_SOURCES
  hwasan_new_delete.cpp
  )

set(HWASAN_RTL_HEADERS
  hwasan.h
  hwasan_allocator.h
  hwasan_dynamic_shadow.h
  hwasan_flags.h
  hwasan_flags.inc
  hwasan_interface_internal.h
  hwasan_malloc_bisect.h
  hwasan_mapping.h
  hwasan_poisoning.h
  hwasan_report.h
  hwasan_thread.h
  hwasan_thread_list.h
  )

set(HWASAN_DEFINITIONS)
append_list_if(COMPILER_RT_HWASAN_WITH_INTERCEPTORS HWASAN_WITH_INTERCEPTORS=1 HWASAN_DEFINITIONS)

set(HWASAN_RTL_CFLAGS ${SANITIZER_COMMON_CFLAGS})
append_rtti_flag(OFF HWASAN_RTL_CFLAGS)
append_list_if(COMPILER_RT_HAS_FPIC_FLAG -fPIC HWASAN_RTL_CFLAGS)
# Prevent clang from generating libc calls.
append_list_if(COMPILER_RT_HAS_FFREESTANDING_FLAG -ffreestanding HWASAN_RTL_CFLAGS)

set(HWASAN_DYNAMIC_LINK_FLAGS ${SANITIZER_COMMON_LINK_FLAGS})

if(ANDROID)
# Put most Sanitizer shared libraries in the global group. For more details, see
# android-changes-for-ndk-developers.md#changes-to-library-search-order
  if (COMPILER_RT_HAS_Z_GLOBAL)
    list(APPEND HWASAN_DYNAMIC_LINK_FLAGS -Wl,-z,global)
  endif()
endif()

set(HWASAN_DYNAMIC_CFLAGS ${HWASAN_RTL_CFLAGS})
append_list_if(COMPILER_RT_HAS_FTLS_MODEL_INITIAL_EXEC
  -ftls-model=initial-exec HWASAN_DYNAMIC_CFLAGS)
append_list_if(MSVC /DEBUG HWASAN_DYNAMIC_LINK_FLAGS)

set(HWASAN_DYNAMIC_LIBS ${SANITIZER_CXX_ABI_LIBRARIES} ${SANITIZER_COMMON_LINK_LIBS})

append_list_if(COMPILER_RT_HAS_LIBDL dl HWASAN_DYNAMIC_LIBS)
append_list_if(COMPILER_RT_HAS_LIBRT rt HWASAN_DYNAMIC_LIBS)
append_list_if(COMPILER_RT_HAS_LIBM m HWASAN_DYNAMIC_LIBS)
append_list_if(COMPILER_RT_HAS_LIBPTHREAD pthread HWASAN_DYNAMIC_LIBS)

if (TARGET cxx-headers OR HAVE_LIBCXX)
  set(HWASAN_DEPS cxx-headers)
endif()

# Static runtime library.
add_compiler_rt_component(hwasan)

add_compiler_rt_object_libraries(RTHwasan
  ARCHS ${HWASAN_SUPPORTED_ARCH}
  SOURCES ${HWASAN_RTL_SOURCES}
  ADDITIONAL_HEADERS ${HWASAN_RTL_HEADERS}
  CFLAGS ${HWASAN_RTL_CFLAGS}
  DEFS ${HWASAN_DEFINITIONS}
  DEPS ${HWASAN_DEPS})
add_compiler_rt_object_libraries(RTHwasan_cxx
  ARCHS ${HWASAN_SUPPORTED_ARCH}
  SOURCES ${HWASAN_RTL_CXX_SOURCES}
  ADDITIONAL_HEADERS ${HWASAN_RTL_HEADERS}
  CFLAGS ${HWASAN_RTL_CFLAGS}
  DEFS ${HWASAN_DEFINITIONS}
  DEPS ${HWASAN_DEPS})
add_compiler_rt_object_libraries(RTHwasan_dynamic
  ARCHS ${HWASAN_SUPPORTED_ARCH}
  SOURCES ${HWASAN_RTL_SOURCES} ${HWASAN_RTL_CXX_SOURCES}
  ADDITIONAL_HEADERS ${HWASAN_RTL_HEADERS}
  CFLAGS ${HWASAN_DYNAMIC_CFLAGS}
  DEFS ${HWASAN_DEFINITIONS}
  DEPS ${HWASAN_DEPS})

file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/dummy.cc "")
add_compiler_rt_object_libraries(RTHwasan_dynamic_version_script_dummy
  ARCHS ${HWASAN_SUPPORTED_ARCH}
  SOURCES ${CMAKE_CURRENT_BINARY_DIR}/dummy.cc
  CFLAGS ${HWASAN_DYNAMIC_CFLAGS}
  DEFS ${HWASAN_DEFINITIONS}
  DEPS ${HWASAN_DEPS})

foreach(arch ${HWASAN_SUPPORTED_ARCH})
  add_compiler_rt_runtime(clang_rt.hwasan
    STATIC
    ARCHS ${arch}
    OBJECT_LIBS RTHwasan
                RTInterception
                RTSanitizerCommon
                RTSanitizerCommonLibc
                RTSanitizerCommonCoverage
                RTSanitizerCommonSymbolizer
                RTUbsan
    CFLAGS ${HWASAN_RTL_CFLAGS}
    PARENT_TARGET hwasan)
  add_compiler_rt_runtime(clang_rt.hwasan_cxx
    STATIC
    ARCHS ${arch}
    OBJECT_LIBS RTHwasan_cxx
                RTUbsan_cxx
    CFLAGS ${HWASAN_RTL_CFLAGS}
    PARENT_TARGET hwasan)

  if (UNIX)
    add_sanitizer_rt_version_list(clang_rt.hwasan-dynamic-${arch}
                                  LIBS clang_rt.hwasan-${arch} clang_rt.hwasan_cxx-${arch}
                                  EXTRA hwasan.syms.extra)
    set(VERSION_SCRIPT_FLAG
         -Wl,--version-script,${CMAKE_CURRENT_BINARY_DIR}/clang_rt.hwasan-dynamic-${arch}.vers)
    set_property(SOURCE
      ${CMAKE_CURRENT_BINARY_DIR}/dummy.cc
      APPEND PROPERTY
      OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/clang_rt.hwasan-dynamic-${arch}.vers)
  else()
    set(VERSION_SCRIPT_FLAG)
  endif()


  add_compiler_rt_runtime(clang_rt.hwasan
    SHARED
    ARCHS ${arch}
    OBJECT_LIBS
            RTHwasan_dynamic
            RTInterception
            RTSanitizerCommon
            RTSanitizerCommonLibc
            RTSanitizerCommonCoverage
            RTSanitizerCommonSymbolizer
            RTUbsan
            RTUbsan_cxx
            # The only purpose of RTHWAsan_dynamic_version_script_dummy is to
            # carry a dependency of the shared runtime on the version script.
            # Replacing it with a straightforward
            # add_dependencies(clang_rt.asan-dynamic-${arch} clang_rt.asan-dynamic-${arch}-version-list)
            # generates an order-only dependency in ninja.
            RTHwasan_dynamic_version_script_dummy
    CFLAGS ${HWASAN_DYNAMIC_CFLAGS}
    LINK_FLAGS ${HWASAN_DYNAMIC_LINK_FLAGS}
              ${VERSION_SCRIPT_FLAG}
    LINK_LIBS ${HWASAN_DYNAMIC_LIBS}
    DEFS ${ASAN_DYNAMIC_DEFINITIONS}
    PARENT_TARGET hwasan)

  if(SANITIZER_USE_SYMBOLS)
    add_sanitizer_rt_symbols(clang_rt.hwasan
      ARCHS ${arch}
      EXTRA hwasan.syms.extra)
    add_sanitizer_rt_symbols(clang_rt.hwasan_cxx
      ARCHS ${arch}
      EXTRA hwasan.syms.extra)
    add_dependencies(hwasan clang_rt.hwasan-${arch}-symbols
                          clang_rt.hwasan_cxx-${arch}-symbols)
  endif()
endforeach()

add_compiler_rt_resource_file(hwasan_blacklist hwasan_blacklist.txt hwasan)

# if(COMPILER_RT_INCLUDE_TESTS)
#   add_subdirectory(tests)
# endif()