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|
import("//compiler-rt/target.gni")
source_set("cxx_sources") {
configs -= [ "//llvm/utils/gn/build:llvm_code" ]
configs += [ "//llvm/utils/gn/build:crt_code" ]
sources = [ "tsan_new_delete.cpp" ]
}
if (current_os == "mac") {
tsan_target_type = "shared_library"
} else {
tsan_target_type = "static_library"
}
target(tsan_target_type, "rtl") {
configs -= [ "//llvm/utils/gn/build:llvm_code" ]
configs += [ "//llvm/utils/gn/build:crt_code" ]
output_dir = crt_current_out_dir
if (current_os == "mac") {
output_name = "clang_rt.tsan_osx_dynamic"
} else {
assert(current_os != "win", "Tsan does not work on Windows")
output_name = "clang_rt.tsan$crt_current_target_suffix"
}
deps = [
"//compiler-rt/lib/interception:sources",
"//compiler-rt/lib/sanitizer_common:sources",
"//compiler-rt/lib/ubsan:sources",
]
if (tsan_target_type == "static_library") {
complete_static_lib = true
configs -= [ "//llvm/utils/gn/build:thin_archive" ]
deps += [ ":tsan_cxx" ]
} else {
deps += [
":cxx_sources",
"//compiler-rt/lib/ubsan:cxx_sources",
]
}
# It's performance-critical for TSan runtime to be built with -fPIE to reduce
# the number of register spills.
cflags = [ "-fPIE" ]
sources = [
"tsan_debugging.cpp",
"tsan_defs.h",
"tsan_dense_alloc.h",
"tsan_external.cpp",
"tsan_fd.cpp",
"tsan_fd.h",
"tsan_flags.cpp",
"tsan_flags.h",
"tsan_flags.inc",
"tsan_ignoreset.cpp",
"tsan_ignoreset.h",
"tsan_ilist.h",
"tsan_interceptors.h",
"tsan_interceptors_posix.cpp",
"tsan_interface.cpp",
"tsan_interface.h",
"tsan_interface.inc",
"tsan_interface_ann.cpp",
"tsan_interface_ann.h",
"tsan_interface_atomic.cpp",
"tsan_interface_java.cpp",
"tsan_interface_java.h",
"tsan_malloc_mac.cpp",
"tsan_md5.cpp",
"tsan_mman.cpp",
"tsan_mman.h",
"tsan_mutexset.cpp",
"tsan_mutexset.h",
"tsan_platform.h",
"tsan_ppc_regs.h",
"tsan_preinit.cpp",
"tsan_report.cpp",
"tsan_report.h",
"tsan_rtl.cpp",
"tsan_rtl.h",
"tsan_rtl_access.cpp",
"tsan_rtl_mutex.cpp",
"tsan_rtl_proc.cpp",
"tsan_rtl_report.cpp",
"tsan_rtl_thread.cpp",
"tsan_shadow.h",
"tsan_stack_trace.cpp",
"tsan_stack_trace.h",
"tsan_suppressions.cpp",
"tsan_suppressions.h",
"tsan_symbolize.cpp",
"tsan_symbolize.h",
"tsan_sync.cpp",
"tsan_sync.h",
"tsan_trace.h",
"tsan_update_shadow_word.inc",
"tsan_vector_clock.cpp",
"tsan_vector_clock.h",
]
if (target_os == "mac") {
sources += [
"tsan_interceptors_libdispatch.cpp",
"tsan_interceptors_mac.cpp",
"tsan_interceptors_mach_vm.cpp",
"tsan_platform_mac.cpp",
"tsan_platform_posix.cpp",
]
cflags += [ "-fblocks" ]
} else {
# Assume Linux
sources += [
"tsan_platform_linux.cpp",
"tsan_platform_posix.cpp",
]
}
if (target_cpu == "x64") {
sources += [ "tsan_rtl_amd64.S" ]
} else if (target_cpu == "arm64") {
sources += [ "tsan_rtl_aarch64.S" ]
} else if (target_cpu == "powerpc64") {
sources += [ "tsan_rtl_ppc64.S" ]
} else if (target_cpu == "mips64") {
sources += [ "tsan_rtl_mips64.S" ]
} else if (target_cpu == "s390x") {
sources += [ "tsan_rtl_s390x.S" ]
}
# FIXME: link rt dl m pthread log
# FIXME: dep on libcxx-headers?
# FIXME: add_sanitizer_rt_version_list (cf hwasan)
# FIXME: need libclang_rt.tsan*.a.syms?
# FIXME: tsan_ignorelist.txt
if (target_os == "mac") {
# The -U flags below correspond to the add_weak_symbols() calls in CMake.
ldflags = [
"-lc++",
"-lc++abi",
"-lobjc",
# sanitizer_common
"-Wl,-U,___sanitizer_free_hook",
"-Wl,-U,___sanitizer_malloc_hook",
"-Wl,-U,___sanitizer_report_error_summary",
"-Wl,-U,___sanitizer_sandbox_on_notify",
"-Wl,-U,___sanitizer_symbolize_code",
"-Wl,-U,___sanitizer_symbolize_data",
"-Wl,-U,___sanitizer_symbolize_demangle",
"-Wl,-U,___sanitizer_symbolize_flush",
"-Wl,-U,___sanitizer_symbolize_set_demangle",
"-Wl,-U,___sanitizer_symbolize_set_inline_frames",
# FIXME: better
"-Wl,-install_name,@rpath/libclang_rt.tsan_osx_dynamic.dylib",
]
# FIXME: -Wl,-rpath
# FIXME: codesign (??)
}
}
if (tsan_target_type == "static_library") {
static_library("tsan_cxx") {
assert(current_os != "win", "FIXME")
output_dir = crt_current_out_dir
output_name = "clang_rt.tsan_cxx$crt_current_target_suffix"
complete_static_lib = true
configs -= [ "//llvm/utils/gn/build:thin_archive" ]
deps = [
":cxx_sources",
"//compiler-rt/lib/ubsan:cxx_sources",
]
}
}
# FIXME:
# Build libcxx instrumented with TSan.
|
