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Commit c6076a3b authored by Mitch Phillips's avatar Mitch Phillips Committed by Automerger Merge Worker
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Merge "[MTE] [gnu make] Add memtag_globals as a sanitizer target." am: 61ce7afb am: 49211348 

Original change: https://android-review.googlesource.com/c/platform/build/+/2625936



Change-Id: I205582b4e6914f5363b8ef5ef9b588e948794637
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 3f301133 49211348

core/config_sanitizers.mk

+14 −3
Original line number Diff line number Diff line
@@ -180,6 +180,7 @@ endif 
ifneq ($(filter address,$(my_sanitize)),)

  my_sanitize := $(filter-out cfi,$(my_sanitize))

  my_sanitize := $(filter-out memtag_stack,$(my_sanitize))

  my_sanitize := $(filter-out memtag_globals,$(my_sanitize))

  my_sanitize := $(filter-out memtag_heap,$(my_sanitize))

  my_sanitize_diag := $(filter-out cfi,$(my_sanitize_diag))

endif
@@ -187,8 +188,8 @@ endif 
# Disable memtag for host targets. Host executables in AndroidMk files are

# deprecated, but some partners still have them floating around.

ifdef LOCAL_IS_HOST_MODULE

  my_sanitize := $(filter-out memtag_heap memtag_stack,$(my_sanitize))

  my_sanitize_diag := $(filter-out memtag_heap memtag_stack,$(my_sanitize_diag))

  my_sanitize := $(filter-out memtag_heap memtag_stack memtag_globals,$(my_sanitize))

  my_sanitize_diag := $(filter-out memtag_heap memtag_stack memtag_globals,$(my_sanitize_diag))

endif



# Disable sanitizers which need the UBSan runtime for host targets.
@@ -223,11 +224,13 @@ 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))

  my_sanitize := $(filter-out memtag_globals,$(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 := $(filter-out memtag_globals,$(my_sanitize))

  my_sanitize := $(filter-out memtag_heap,$(my_sanitize))

  my_sanitize := $(filter-out thread,$(my_sanitize))

  my_sanitize := $(filter-out cfi,$(my_sanitize))
@@ -244,7 +247,7 @@ ifneq ($(filter hwaddress,$(my_sanitize)),) 
  endif

endif



ifneq ($(filter memtag_heap memtag_stack,$(my_sanitize)),)

ifneq ($(filter memtag_heap memtag_stack memtag_globals,$(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))
@@ -273,6 +276,14 @@ ifneq ($(filter memtag_stack,$(my_sanitize)),) 
  my_sanitize := $(filter-out memtag_stack,$(my_sanitize))

endif



ifneq ($(filter memtag_globals,$(my_sanitize)),)

  my_cflags += -fsanitize=memtag-globals

  # TODO(mitchp): For now, enable memtag-heap with memtag-globals because the

  # linker isn't new enough

  # (https://reviews.llvm.org/differential/changeset/?ref=4243566).

  my_sanitize := $(filter-out memtag_globals,$(my_sanitize))

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)),)