1# SPDX-License-Identifier: GPL-2.0 2 3# Enable available and selected UBSAN features. 4ubsan-cflags-$(CONFIG_UBSAN_ALIGNMENT) += -fsanitize=alignment 5ubsan-cflags-$(CONFIG_UBSAN_ONLY_BOUNDS) += -fsanitize=bounds 6ubsan-cflags-$(CONFIG_UBSAN_ARRAY_BOUNDS) += -fsanitize=array-bounds 7ubsan-cflags-$(CONFIG_UBSAN_LOCAL_BOUNDS) += -fsanitize=local-bounds 8ubsan-cflags-$(CONFIG_UBSAN_SHIFT) += -fsanitize=shift 9ubsan-cflags-$(CONFIG_UBSAN_DIV_ZERO) += -fsanitize=integer-divide-by-zero 10ubsan-cflags-$(CONFIG_UBSAN_UNREACHABLE) += -fsanitize=unreachable 11ubsan-cflags-$(CONFIG_UBSAN_SIGNED_OVERFLOW) += -fsanitize=signed-integer-overflow 12ubsan-cflags-$(CONFIG_UBSAN_UNSIGNED_OVERFLOW) += -fsanitize=unsigned-integer-overflow 13ubsan-cflags-$(CONFIG_UBSAN_OBJECT_SIZE) += -fsanitize=object-size 14ubsan-cflags-$(CONFIG_UBSAN_BOOL) += -fsanitize=bool 15ubsan-cflags-$(CONFIG_UBSAN_ENUM) += -fsanitize=enum 16ubsan-cflags-$(CONFIG_UBSAN_TRAP) += -fsanitize-undefined-trap-on-error 17 18export CFLAGS_UBSAN := $(ubsan-cflags-y) 19