tequilaOS/platform_build
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Merge "Support memtag_heap sanitizer type in make."

Browse source
This commit is contained in:
Evgenii Stepanov 2021-01-21 20:21:13 +00:00 committed by Gerrit Code Review
commit d0bd7f0db6
1 changed files with 46 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

46
core/config_sanitizers.mk
View file

@ -53,6 +53,18 @@ ifneq ($(filter cfi, $(my_global_sanitize)),)
endif
endif
# Disable global memtag_heap in excluded paths
ifneq ($(filter memtag_heap, $(my_global_sanitize)),)
combined_exclude_paths := $(MEMTAG_HEAP_EXCLUDE_PATHS) \
$(PRODUCT_MEMTAG_HEAP_EXCLUDE_PATHS)
ifneq ($(strip $(foreach dir,$(subst $(comma),$(space),$(combined_exclude_paths)),\
$(filter $(dir)%,$(LOCAL_PATH)))),)
my_global_sanitize := $(filter-out memtag_heap,$(my_global_sanitize))
my_global_sanitize_diag := $(filter-out memtag_heap,$(my_global_sanitize_diag))
endif
endif
ifneq ($(my_global_sanitize),)
my_sanitize := $(my_global_sanitize) $(my_sanitize)
endif
@ -116,6 +128,25 @@ ifeq ($(filter cfi, $(my_sanitize)),)
endif
endif
# Enable memtag_heap in included paths (for Arm64 only).
ifeq ($(filter memtag_heap, $(my_sanitize)),)
ifneq ($(filter arm64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)),)
combined_sync_include_paths := $(MEMTAG_HEAP_SYNC_INCLUDE_PATHS) \
$(PRODUCT_MEMTAG_HEAP_SYNC_INCLUDE_PATHS)
combined_async_include_paths := $(MEMTAG_HEAP_ASYNC_INCLUDE_PATHS) \
$(PRODUCT_MEMTAG_HEAP_ASYNC_INCLUDE_PATHS)
ifneq ($(strip $(foreach dir,$(subst $(comma),$(space),$(combined_sync_include_paths)),\
$(filter $(dir)%,$(LOCAL_PATH)))),)
my_sanitize := memtag_heap $(my_sanitize)
my_sanitize_diag := memtag_heap $(my_sanitize)
else ifneq ($(strip $(foreach dir,$(subst $(comma),$(space),$(combined_async_include_paths)),\
$(filter $(dir)%,$(LOCAL_PATH)))),)
my_sanitize := memtag_heap $(my_sanitize)
endif
endif
endif
# If CFI is disabled globally, remove it from my_sanitize.
ifeq ($(strip $(ENABLE_CFI)),false)
my_sanitize := $(filter-out cfi,$(my_sanitize))
@ -164,6 +195,7 @@ endif
ifneq ($(filter arm x86 x86_64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)),)
my_sanitize := $(filter-out hwaddress,$(my_sanitize))
my_sanitize := $(filter-out memtag_heap,$(my_sanitize))
endif
ifneq ($(filter hwaddress,$(my_sanitize)),)
@ -183,6 +215,20 @@ ifneq ($(filter hwaddress,$(my_sanitize)),)
endif
endif
ifneq ($(filter memtag_heap,$(my_sanitize)),)
# Add memtag ELF note.
ifneq ($(filter memtag_heap,$(my_sanitize_diag)),)
my_whole_static_libraries += note_memtag_heap_sync
else
my_whole_static_libraries += note_memtag_heap_async
endif
# This is all that memtag_heap does - it is not an actual -fsanitize argument.
# Remove it from the list.
my_sanitize := $(filter-out memtag_heap,$(my_sanitize))
endif
my_sanitize_diag := $(filter-out memtag_heap,$(my_sanitize_diag))
# 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)),)