1 # SPDX-License-Identifier: GPL-2.0 << 2 KASAN_SANITIZE := n 1 KASAN_SANITIZE := n 3 UBSAN_SANITIZE := n !! 2 UBSAN_SANITIZE_kasan.o := n 4 KCOV_INSTRUMENT := n 3 KCOV_INSTRUMENT := n 5 4 6 # Disable ftrace to avoid recursion. !! 5 CFLAGS_REMOVE_kasan.o = -pg 7 CFLAGS_REMOVE_common.o = $(CC_FLAGS_FTRACE) << 8 CFLAGS_REMOVE_generic.o = $(CC_FLAGS_FTRACE) << 9 CFLAGS_REMOVE_init.o = $(CC_FLAGS_FTRACE) << 10 CFLAGS_REMOVE_quarantine.o = $(CC_FLAGS_FTRACE << 11 CFLAGS_REMOVE_report.o = $(CC_FLAGS_FTRACE) << 12 CFLAGS_REMOVE_report_generic.o = $(CC_FLAGS_FT << 13 CFLAGS_REMOVE_report_hw_tags.o = $(CC_FLAGS_FT << 14 CFLAGS_REMOVE_report_sw_tags.o = $(CC_FLAGS_FT << 15 CFLAGS_REMOVE_shadow.o = $(CC_FLAGS_FTRACE) << 16 CFLAGS_REMOVE_hw_tags.o = $(CC_FLAGS_FTRACE) << 17 CFLAGS_REMOVE_sw_tags.o = $(CC_FLAGS_FTRACE) << 18 << 19 # Function splitter causes unnecessary splits 6 # Function splitter causes unnecessary splits in __asan_load1/__asan_store1 20 # see: https://gcc.gnu.org/bugzilla/show_bug.c 7 # see: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63533 21 CC_FLAGS_KASAN_RUNTIME := $(call cc-option, -f !! 8 CFLAGS_kasan.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) 22 CC_FLAGS_KASAN_RUNTIME += -fno-stack-protector << 23 # Disable branch tracing to avoid recursion. << 24 CC_FLAGS_KASAN_RUNTIME += -DDISABLE_BRANCH_PRO << 25 << 26 CFLAGS_common.o := $(CC_FLAGS_KASAN_RUNTIME) << 27 CFLAGS_generic.o := $(CC_FLAGS_KASAN_RUNTIME) << 28 CFLAGS_init.o := $(CC_FLAGS_KASAN_RUNTIME) << 29 CFLAGS_quarantine.o := $(CC_FLAGS_KASAN_RUNTIM << 30 CFLAGS_report.o := $(CC_FLAGS_KASAN_RUNTIME) << 31 CFLAGS_report_generic.o := $(CC_FLAGS_KASAN_RU << 32 CFLAGS_report_hw_tags.o := $(CC_FLAGS_KASAN_RU << 33 CFLAGS_report_sw_tags.o := $(CC_FLAGS_KASAN_RU << 34 CFLAGS_shadow.o := $(CC_FLAGS_KASAN_RUNTIME) << 35 CFLAGS_hw_tags.o := $(CC_FLAGS_KASAN_RUNTIME) << 36 CFLAGS_sw_tags.o := $(CC_FLAGS_KASAN_RUNTIME) << 37 << 38 CFLAGS_KASAN_TEST := $(CFLAGS_KASAN) $(call cc << 39 ifndef CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX << 40 # If compiler instruments memintrinsics by pre << 41 # we need to treat them normally (as builtins) << 42 # recognize them as instrumentable. If it does << 43 # pass -fno-builtin, so the compiler doesn't i << 44 CFLAGS_KASAN_TEST += -fno-builtin << 45 endif << 46 << 47 CFLAGS_kasan_test_c.o := $(CFLAGS_KASAN_TEST) << 48 RUSTFLAGS_kasan_test_rust.o := $(RUSTFLAGS_KAS << 49 CFLAGS_kasan_test_module.o := $(CFLAGS_KASAN_T << 50 << 51 obj-y := common.o report.o << 52 obj-$(CONFIG_KASAN_GENERIC) += init.o generic. << 53 obj-$(CONFIG_KASAN_HW_TAGS) += hw_tags.o repor << 54 obj-$(CONFIG_KASAN_SW_TAGS) += init.o report_s << 55 << 56 kasan_test-objs := kasan_test_c.o << 57 ifdef CONFIG_RUST << 58 kasan_test-objs += kasan_test_rust.o << 59 endif << 60 9 61 obj-$(CONFIG_KASAN_KUNIT_TEST) += kasan_test.o !! 10 obj-y := kasan.o report.o kasan_init.o quarantine.o 62 obj-$(CONFIG_KASAN_MODULE_TEST) += kasan_test_ <<
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