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Merge "Allow integer_overflow sanitizer path exclusion."

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am: ad9dde8a86

Change-Id: Ib1dad032780d7c3ac36b69a3350bd1b07f9a1358
This commit is contained in:
Ivan Lozano 2017-07-19 01:14:40 +00:00 committed by android-build-merger
commit 815c1f5941
4 changed files with 16 additions and 2 deletions
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12
core/config_sanitizers.mk
View file

@ -103,15 +103,23 @@ ifneq ($(my_sanitize)$(my_global_sanitize),)
endif
endif
# Disable integer_overflow if LOCAL_NOSANITIZE=integer.
ifneq ($(filter integer_overflow, $(my_global_sanitize) $(my_sanitize)),)
# Disable integer_overflow in excluded paths.
combined_exclude_paths := $(INTEGER_OVERFLOW_EXCLUDE_PATHS) \
$(PRODUCT_INTEGER_OVERFLOW_EXCLUDE_PATHS)
ifneq ($(strip $(foreach dir,$(subst $(comma),$(space),$(combined_exclude_paths)),\
$(filter $(dir)%,$(LOCAL_PATH)))),)
my_sanitize := $(filter-out integer_overflow,$(my_sanitize))
my_sanitize_diag := $(filter-out integer_overflow,$(my_sanitize_diag))
endif
# Disable integer_overflow if LOCAL_NOSANITIZE=integer.
ifneq ($(filter integer, $(strip $(LOCAL_NOSANITIZE))),)
my_sanitize := $(filter-out integer_overflow,$(my_sanitize))
my_sanitize_diag := $(filter-out integer_overflow,$(my_sanitize_diag))
endif
endif
my_nosanitize = $(strip $(LOCAL_NOSANITIZE))
ifneq ($(my_nosanitize),)
my_sanitize := $(filter-out $(my_nosanitize),$(my_sanitize))

1
core/product.mk
View file

@ -135,6 +135,7 @@ _product_var_list := \
PRODUCT_IOT \
PRODUCT_SYSTEM_HEADROOM \
PRODUCT_MINIMIZE_JAVA_DEBUG_INFO \
PRODUCT_INTEGER_OVERFLOW_EXCLUDE_PATHS \

4
core/product_config.mk
View file

@ -431,3 +431,7 @@ PRODUCT_SYSTEM_HEADROOM := \
# Whether to save disk space by minimizing java debug info
PRODUCT_MINIMIZE_JAVA_DEBUG_INFO := \
$(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_MINIMIZE_JAVA_DEBUG_INFO))
# Whether any paths are excluded from sanitization when SANITIZE_TARGET=integer_overflow
PRODUCT_INTEGER_OVERFLOW_EXCLUDE_PATHS := \
$(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_INTEGER_OVERFLOW_EXCLUDE_PATHS))

1
core/soong_config.mk
View file

@ -79,6 +79,7 @@ $(SOONG_VARIABLES): FORCE
echo ' "CrossHostSecondaryArch": "$(HOST_CROSS_2ND_ARCH)",'; \
echo ' "Safestack": $(if $(filter true,$(USE_SAFESTACK)),true,false),'; \
echo ' "EnableCFI": $(if $(filter false,$(ENABLE_CFI)),false,true),'; \
echo ' "IntegerOverflowExcludePaths": $(call json_list,$(INTEGER_OVERFLOW_EXCLUDE_PATHS) $(PRODUCT_INTEGER_OVERFLOW_EXCLUDE_PATHS)),'; \
echo ' "Device_uses_hwc2": $(if $(filter true,$(TARGET_USES_HWC2)),true,false),'; \
echo ' "Override_rs_driver": "$(OVERRIDE_RS_DRIVER)",'; \
echo ' "Treble": $(if $(filter true,$(PRODUCT_FULL_TREBLE)),true,false),'; \