1 # SPDX-License-Identifier: GPL-2.0
2 KASAN_SANITIZE := n
3 UBSAN_SANITIZE := n
4 KCOV_INSTRUMENT := n
5
6 # Disable ftrace to avoid recursion.
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
20 # see: https://gcc.gnu.org/bugzilla/show_bug.c
21 CC_FLAGS_KASAN_RUNTIME := $(call cc-option, -f
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
61 obj-$(CONFIG_KASAN_KUNIT_TEST) += kasan_test.o
62 obj-$(CONFIG_KASAN_MODULE_TEST) += kasan_test_
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