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Merge "Add "hwaddress" sanitizer."

This commit is contained in:
Treehugger Robot 2018-08-20 23:22:35 +00:00 committed by Gerrit Code Review
parent 5d1926376e 8841a7f681
commit 36ea50d760
4 changed files with 44 additions and 8 deletions
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2
core/Makefile
View File

@ -1735,7 +1735,7 @@ FULL_SYSTEMIMAGE_DEPS := $(INTERNAL_SYSTEMIMAGE_FILES) $(INTERNAL_USERIMAGES_DEP
# ASAN libraries in the system image - add dependency.
ASAN_IN_SYSTEM_INSTALLED := $(TARGET_OUT)/asan.tar.bz2
ifneq (,$(SANITIZE_TARGET))
ifneq (,$(filter address, $(SANITIZE_TARGET)))
ifeq (true,$(SANITIZE_TARGET_SYSTEM))
FULL_SYSTEMIMAGE_DEPS += $(ASAN_IN_SYSTEM_INSTALLED)
endif

18
core/binary.mk
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@ -1320,6 +1320,24 @@ ifneq ($(filter cfi,$(my_sanitize)),)
$(my_static_libraries))
endif
ifneq ($(LOCAL_USE_VNDK),)
my_soong_hwasan_static_libraries := $(SOONG_HWASAN_VENDOR_STATIC_LIBRARIES)
else
my_soong_hwasan_static_libraries = $(SOONG_HWASAN_STATIC_LIBRARIES)
endif
define use_soong_hwasan_static_libraries
$(foreach l,$(1),$(if $(filter $(l),$(my_soong_hwasan_static_libraries)),\
$(l).hwasan,$(l)))
endef
ifneq ($(filter hwaddress,$(my_sanitize)),)
my_whole_static_libraries := $(call use_soong_hwasan_static_libraries,\
$(my_whole_static_libraries))
my_static_libraries := $(call use_soong_hwasan_static_libraries,\
$(my_static_libraries))
endif
###########################################################
## When compiling against the VNDK, use LL-NDK libraries
###########################################################

24
core/config_sanitizers.mk
View File

@ -174,6 +174,24 @@ ifneq ($(my_nosanitize),)
my_sanitize := $(filter-out $(my_nosanitize),$(my_sanitize))
endif
ifneq ($(filter arm x86 x86_64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)),)
my_sanitize := $(filter-out hwaddress,$(my_sanitize))
endif
ifneq ($(filter hwaddress,$(my_sanitize)),)
my_sanitize := $(filter-out address,$(my_sanitize))
my_sanitize := $(filter-out thread,$(my_sanitize))
endif
ifneq ($(filter hwaddress,$(my_sanitize)),)
my_shared_libraries += $($(LOCAL_2ND_ARCH_VAR_PREFIX)HWADDRESS_SANITIZER_RUNTIME_LIBRARY)
ifeq ($(LOCAL_MODULE_CLASS),EXECUTABLES)
ifeq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
my_static_libraries := $(my_static_libraries) $($(LOCAL_2ND_ARCH_VAR_PREFIX)HWADDRESS_SANITIZER_STATIC_LIBRARY)
endif
endif
endif
# TSAN is not supported on 32-bit architectures. For non-multilib cases, make
# its use an error. For multilib cases, don't use it for the 32-bit case.
ifneq ($(filter thread,$(my_sanitize)),)
@ -195,7 +213,7 @@ ifneq ($(filter safe-stack,$(my_sanitize)),)
endif
# Disable Scudo if ASan or TSan is enabled.
ifneq ($(filter address thread,$(my_sanitize)),)
ifneq ($(filter address thread hwaddress,$(my_sanitize)),)
my_sanitize := $(filter-out scudo,$(my_sanitize))
endif
@ -364,7 +382,7 @@ ifeq ($(LOCAL_IS_HOST_MODULE)$(LOCAL_IS_AUX_MODULE),)
ifneq ($(filter unsigned-integer-overflow signed-integer-overflow integer,$(my_sanitize)),)
ifeq ($(filter unsigned-integer-overflow signed-integer overflow integer,$(my_sanitize_diag)),)
ifeq ($(filter cfi,$(my_sanitize_diag)),)
ifeq ($(filter address,$(my_sanitize)),)
ifeq ($(filter address hwaddress,$(my_sanitize)),)
my_cflags += -fsanitize-minimal-runtime
my_cflags += -fno-sanitize-trap=integer
my_cflags += -fno-sanitize-recover=integer
@ -387,7 +405,7 @@ ifneq ($(my_sanitize_diag),)
notrap_arg := $(subst $(space),$(comma),$(my_sanitize_diag)),
my_cflags += -fno-sanitize-trap=$(notrap_arg)
# Diagnostic requires a runtime library, unless ASan or TSan are also enabled.
ifeq ($(filter address thread scudo,$(my_sanitize)),)
ifeq ($(filter address thread scudo hwaddress,$(my_sanitize)),)
# Does not have to be the first DT_NEEDED unlike ASan.
my_shared_libraries += $($(LOCAL_2ND_ARCH_VAR_PREFIX)UBSAN_RUNTIME_LIBRARY)
endif

8
core/definitions.mk
View File

@ -1949,13 +1949,13 @@ $(hide) $(PRIVATE_CXX) \
-Wl,--whole-archive \
$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
-Wl,--no-whole-archive \
$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)))) \
$(filter-out %libcompiler_rt.hwasan.a %libc_nomalloc.hwasan.a %libc.hwasan.a %libcompiler_rt.a %libc_nomalloc.a %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
-Wl,--start-group \
$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
$(filter %libc.a %libc.hwasan.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
$(filter %libc_nomalloc.a %libc_nomalloc.hwasan.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
$(PRIVATE_TARGET_LIBATOMIC) \
$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
$(filter %libcompiler_rt.a %libcompiler_rt.hwasan.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
$(PRIVATE_TARGET_LIBGCC) \
-Wl,--end-group \
$(PRIVATE_TARGET_CRTEND_O)