| import("//compiler-rt/target.gni") |
| |
| if (current_toolchain == host_toolchain) { |
| copy("ignorelist") { |
| sources = [ "asan_ignorelist.txt" ] |
| outputs = [ "$clang_resource_dir/share/{{source_target_relative}}" ] |
| } |
| } else { |
| asan_sources = [ |
| "asan_activation.cpp", |
| "asan_activation.h", |
| "asan_activation_flags.inc", |
| "asan_allocator.cpp", |
| "asan_allocator.h", |
| "asan_debugging.cpp", |
| "asan_descriptions.cpp", |
| "asan_descriptions.h", |
| "asan_errors.cpp", |
| "asan_errors.h", |
| "asan_fake_stack.cpp", |
| "asan_fake_stack.h", |
| "asan_flags.cpp", |
| "asan_flags.h", |
| "asan_flags.inc", |
| "asan_fuchsia.cpp", |
| "asan_globals.cpp", |
| "asan_globals_win.cpp", |
| "asan_init_version.h", |
| "asan_interceptors.cpp", |
| "asan_interceptors.h", |
| "asan_interceptors_memintrinsics.cpp", |
| "asan_interceptors_memintrinsics.h", |
| "asan_interface.inc", |
| "asan_interface_internal.h", |
| "asan_internal.h", |
| "asan_linux.cpp", |
| "asan_mac.cpp", |
| "asan_malloc_linux.cpp", |
| "asan_malloc_mac.cpp", |
| "asan_malloc_win.cpp", |
| "asan_mapping.h", |
| "asan_memory_profile.cpp", |
| "asan_poisoning.cpp", |
| "asan_poisoning.h", |
| "asan_posix.cpp", |
| "asan_premap_shadow.cpp", |
| "asan_premap_shadow.h", |
| "asan_report.cpp", |
| "asan_report.h", |
| "asan_rtl.cpp", |
| "asan_scariness_score.h", |
| "asan_shadow_setup.cpp", |
| "asan_stack.cpp", |
| "asan_stack.h", |
| "asan_stats.cpp", |
| "asan_stats.h", |
| "asan_suppressions.cpp", |
| "asan_suppressions.h", |
| "asan_thread.cpp", |
| "asan_thread.h", |
| "asan_win.cpp", |
| ] |
| if (target_os != "mac" && target_os != "win") { |
| asan_sources += [ "asan_interceptors_vfork.S" ] |
| } |
| config("asan_config") { |
| cflags = [] |
| if (target_os != "win") { |
| cflags += [ "-ftls-model=initial-exec" ] |
| } |
| |
| # FIXME: link rt dl m pthread log |
| # FIXME: dep on libcxx-headers? |
| # FIXME: add_sanitizer_rt_version_list (cf hwasan) |
| # FIXME: need libclang_rt.asan*.a.syms? |
| |
| if (target_os == "android") { |
| ldflags = [ "-Wl,-z,global" ] |
| } |
| |
| if (target_os == "mac") { |
| # The -U flags below correspond to the add_weak_symbols() calls in CMake. |
| ldflags = [ |
| "-lc++", |
| "-lc++abi", |
| |
| # asan |
| "-Wl,-U,___asan_default_options", |
| "-Wl,-U,___asan_default_suppressions", |
| "-Wl,-U,___asan_on_error", |
| "-Wl,-U,___asan_set_shadow_00", |
| "-Wl,-U,___asan_set_shadow_f1", |
| "-Wl,-U,___asan_set_shadow_f2", |
| "-Wl,-U,___asan_set_shadow_f3", |
| "-Wl,-U,___asan_set_shadow_f4", |
| "-Wl,-U,___asan_set_shadow_f5", |
| "-Wl,-U,___asan_set_shadow_f6", |
| "-Wl,-U,___asan_set_shadow_f7", |
| "-Wl,-U,___asan_set_shadow_f8", |
| |
| # lsan |
| "-Wl,-U,___lsan_default_options", |
| "-Wl,-U,___lsan_default_suppressions", |
| "-Wl,-U,___lsan_is_turned_off", |
| |
| # ubsan |
| "-Wl,-U,___ubsan_default_options", |
| |
| # 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_frame", |
| "-Wl,-U,___sanitizer_symbolize_demangle", |
| "-Wl,-U,___sanitizer_symbolize_flush", |
| "-Wl,-U,___sanitizer_symbolize_set_demangle", |
| "-Wl,-U,___sanitizer_symbolize_set_inline_frames", |
| |
| # xray |
| "-Wl,-U,___start_xray_fn_idx", |
| "-Wl,-U,___start_xray_instr_map", |
| "-Wl,-U,___stop_xray_fn_idx", |
| "-Wl,-U,___stop_xray_instr_map", |
| |
| # FIXME: better |
| "-Wl,-install_name,@rpath/libclang_rt.asan_osx_dynamic.dylib", |
| ] |
| # FIXME: -Wl,-rpath |
| # FIXME: codesign (??) |
| } |
| } |
| |
| source_set("cxx_sources") { |
| configs -= [ "//llvm/utils/gn/build:llvm_code" ] |
| configs += [ "//llvm/utils/gn/build:crt_code" ] |
| sources = [ "asan_new_delete.cpp" ] |
| } |
| |
| source_set("static_sources") { |
| configs -= [ "//llvm/utils/gn/build:llvm_code" ] |
| configs += [ "//llvm/utils/gn/build:crt_code" ] |
| sources = [ "asan_rtl_static.cpp" ] |
| if (target_os != "mac" && target_os != "win") { |
| sources += [ "asan_rtl_x86_64.S" ] |
| } |
| } |
| |
| source_set("preinit_sources") { |
| configs -= [ "//llvm/utils/gn/build:llvm_code" ] |
| configs += [ "//llvm/utils/gn/build:crt_code" ] |
| sources = [ "asan_preinit.cpp" ] |
| } |
| |
| source_set("weak_interception") { |
| configs -= [ "//llvm/utils/gn/build:llvm_code" ] |
| configs += [ "//llvm/utils/gn/build:crt_code" ] |
| sources = [ "asan_win_weak_interception.cpp" ] |
| defines = [ "SANITIZER_DYNAMIC" ] |
| } |
| |
| shared_library("asan_shared_library") { |
| output_dir = crt_current_out_dir |
| if (current_os == "mac") { |
| output_name = "clang_rt.asan_osx_dynamic" |
| } else if (current_os == "win") { |
| output_name = "clang_rt.asan_dynamic$crt_current_target_suffix" |
| } else { |
| output_name = "clang_rt.asan$crt_current_target_suffix" |
| } |
| configs -= [ "//llvm/utils/gn/build:llvm_code" ] |
| configs += [ "//llvm/utils/gn/build:crt_code" ] |
| configs += [ ":asan_config" ] |
| sources = asan_sources |
| deps = [ |
| ":cxx_sources", |
| "//compiler-rt/lib/interception:sources", |
| "//compiler-rt/lib/lsan:common_sources", |
| "//compiler-rt/lib/sanitizer_common:sources", |
| "//compiler-rt/lib/ubsan:cxx_sources", |
| "//compiler-rt/lib/ubsan:sources", |
| ] |
| if (current_os == "win") { |
| deps += [ |
| ":weak_interception", |
| "//compiler-rt/lib/sanitizer_common:weak_interception", |
| "//compiler-rt/lib/ubsan:weak_interception", |
| ] |
| } |
| defines = [ "ASAN_DYNAMIC" ] |
| if (current_os == "win") { |
| defines += [ "INTERCEPTION_DYNAMIC_CRT" ] |
| } |
| } |
| |
| if (current_os != "mac") { |
| static_library("asan_static_library") { |
| output_dir = crt_current_out_dir |
| output_name = "clang_rt.asan$crt_current_target_suffix" |
| complete_static_lib = true |
| configs -= [ "//llvm/utils/gn/build:llvm_code" ] |
| configs += [ "//llvm/utils/gn/build:crt_code" ] |
| configs += [ ":asan_config" ] |
| configs -= [ "//llvm/utils/gn/build:thin_archive" ] |
| sources = asan_sources |
| deps = [ |
| ":preinit_sources", |
| "//compiler-rt/lib/interception:sources", |
| "//compiler-rt/lib/lsan:common_sources", |
| "//compiler-rt/lib/sanitizer_common:sources", |
| "//compiler-rt/lib/ubsan:sources", |
| ] |
| } |
| |
| static_library("asan_cxx") { |
| output_dir = crt_current_out_dir |
| output_name = "clang_rt.asan_cxx$crt_current_target_suffix" |
| complete_static_lib = true |
| configs -= [ "//llvm/utils/gn/build:thin_archive" ] |
| deps = [ |
| ":cxx_sources", |
| "//compiler-rt/lib/ubsan:cxx_sources", |
| ] |
| } |
| |
| static_library("asan_static") { |
| output_dir = crt_current_out_dir |
| output_name = "clang_rt.asan_static$crt_current_target_suffix" |
| complete_static_lib = true |
| configs -= [ "//llvm/utils/gn/build:thin_archive" ] |
| deps = [ ":static_sources" ] |
| } |
| |
| static_library("asan_preinit") { |
| output_dir = crt_current_out_dir |
| output_name = "clang_rt.asan-preinit$crt_current_target_suffix" |
| complete_static_lib = true |
| configs -= [ "//llvm/utils/gn/build:thin_archive" ] |
| deps = [ ":preinit_sources" ] |
| } |
| } |
| if (current_os == "win") { |
| static_library("asan_dll_thunk") { |
| output_dir = crt_current_out_dir |
| output_name = "clang_rt.asan_dll_thunk$crt_current_target_suffix" |
| configs -= [ "//llvm/utils/gn/build:llvm_code" ] |
| configs += [ "//llvm/utils/gn/build:crt_code" ] |
| complete_static_lib = true |
| configs -= [ "//llvm/utils/gn/build:thin_archive" ] |
| sources = [ |
| "asan_globals_win.cpp", |
| "asan_win_dll_thunk.cpp", |
| ] |
| defines = [ "SANITIZER_DLL_THUNK" ] |
| deps = [ |
| "//compiler-rt/lib/interception:sources", |
| "//compiler-rt/lib/sanitizer_common:dll_thunk", |
| "//compiler-rt/lib/ubsan:dll_thunk", |
| ] |
| } |
| static_library("asan_dynamic_runtime_thunk") { |
| output_dir = crt_current_out_dir |
| output_name = |
| "clang_rt.asan_dynamic_runtime_thunk$crt_current_target_suffix" |
| configs -= [ "//llvm/utils/gn/build:llvm_code" ] |
| configs += [ "//llvm/utils/gn/build:crt_code" ] |
| complete_static_lib = true |
| configs -= [ "//llvm/utils/gn/build:thin_archive" ] |
| sources = [ |
| "asan_globals_win.cpp", |
| "asan_win_dynamic_runtime_thunk.cpp", |
| ] |
| defines = [ "SANITIZER_DYNAMIC_RUNTIME_THUNK" ] |
| deps = [ |
| "//compiler-rt/lib/sanitizer_common:dynamic_runtime_thunk", |
| "//compiler-rt/lib/ubsan:dynamic_runtime_thunk", |
| ] |
| cflags = [ "-Zl" ] |
| } |
| } |
| group("asan") { |
| deps = [ ":asan_shared_library" ] |
| if (current_os == "win") { |
| deps += [ |
| ":asan_dll_thunk", |
| ":asan_dynamic_runtime_thunk", |
| ] |
| } |
| if (current_os != "mac") { |
| deps += [ |
| ":asan_cxx", |
| ":asan_preinit", |
| ":asan_static", |
| ":asan_static_library", |
| ] |
| } |
| } |
| } |
