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

Merge "Revert "[make] Add memtag-stack sanitizer, switch to linker-generated notes.""

Browse source
This commit is contained in:
Florian Mayer 2022-08-31 18:38:31 +00:00 committed by Gerrit Code Review
commit a2159cd341
1 changed files with 12 additions and 23 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

35
core/config_sanitizers.mk
View file

@ -161,11 +161,9 @@ ifeq ($(strip $(ENABLE_CFI)),false)
my_sanitize_diag := $(filter-out cfi,$(my_sanitize_diag))
endif
# Also disable CFI and MTE if ASAN is enabled.
# Also disable CFI if ASAN is enabled.
ifneq ($(filter address,$(my_sanitize)),)
my_sanitize := $(filter-out cfi,$(my_sanitize))
my_sanitize := $(filter-out memtag_stack,$(my_sanitize))
my_sanitize := $(filter-out memtag_heap,$(my_sanitize))
my_sanitize_diag := $(filter-out cfi,$(my_sanitize_diag))
endif
@ -207,13 +205,10 @@ 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))
my_sanitize := $(filter-out memtag_stack,$(my_sanitize))
endif
ifneq ($(filter hwaddress,$(my_sanitize)),)
my_sanitize := $(filter-out address,$(my_sanitize))
my_sanitize := $(filter-out memtag_stack,$(my_sanitize))
my_sanitize := $(filter-out memtag_heap,$(my_sanitize))
my_sanitize := $(filter-out thread,$(my_sanitize))
my_sanitize := $(filter-out cfi,$(my_sanitize))
endif
@ -229,27 +224,21 @@ ifneq ($(filter hwaddress,$(my_sanitize)),)
endif
endif
ifneq ($(filter memtag_heap memtag_stack,$(my_sanitize)),)
ifneq ($(filter memtag_heap,$(my_sanitize_diag)),)
my_cflags += -fsanitize-memtag-mode=sync
my_sanitize_diag := $(filter-out memtag_heap,$(my_sanitize_diag))
else
my_cflags += -fsanitize-memtag-mode=async
endif
endif
ifneq ($(filter memtag_heap,$(my_sanitize)),)
my_cflags += -fsanitize=memtag-heap
# Add memtag ELF note.
ifneq ($(filter EXECUTABLES NATIVE_TESTS,$(LOCAL_MODULE_CLASS)),)
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
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
ifneq ($(filter memtag_stack,$(my_sanitize)),)
my_cflags += -fsanitize=memtag-stack
my_cflags += -march=armv8a+memtag
my_ldflags += -march=armv8a+memtag
my_asflags += -march=armv8a+memtag
my_sanitize := $(filter-out memtag_stack,$(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.