57 lines
2.4 KiB
Makefile
57 lines
2.4 KiB
Makefile
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# SPDX-License-Identifier: GPL-2.0
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KASAN_SANITIZE := n
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UBSAN_SANITIZE := n
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KCOV_INSTRUMENT := n
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# Disable ftrace to avoid recursion.
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CFLAGS_REMOVE_common.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_generic.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_init.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_quarantine.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_report.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_report_generic.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_report_hw_tags.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_report_sw_tags.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_shadow.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_hw_tags.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_sw_tags.o = $(CC_FLAGS_FTRACE)
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# Function splitter causes unnecessary splits in __asan_load1/__asan_store1
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# see: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63533
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CC_FLAGS_KASAN_RUNTIME := $(call cc-option, -fno-conserve-stack)
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CC_FLAGS_KASAN_RUNTIME += -fno-stack-protector
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# Disable branch tracing to avoid recursion.
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CC_FLAGS_KASAN_RUNTIME += -DDISABLE_BRANCH_PROFILING
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CFLAGS_common.o := $(CC_FLAGS_KASAN_RUNTIME)
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CFLAGS_generic.o := $(CC_FLAGS_KASAN_RUNTIME)
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CFLAGS_init.o := $(CC_FLAGS_KASAN_RUNTIME)
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CFLAGS_quarantine.o := $(CC_FLAGS_KASAN_RUNTIME)
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CFLAGS_report.o := $(CC_FLAGS_KASAN_RUNTIME)
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CFLAGS_report_generic.o := $(CC_FLAGS_KASAN_RUNTIME)
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CFLAGS_report_hw_tags.o := $(CC_FLAGS_KASAN_RUNTIME)
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CFLAGS_report_sw_tags.o := $(CC_FLAGS_KASAN_RUNTIME)
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CFLAGS_shadow.o := $(CC_FLAGS_KASAN_RUNTIME)
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CFLAGS_hw_tags.o := $(CC_FLAGS_KASAN_RUNTIME)
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CFLAGS_sw_tags.o := $(CC_FLAGS_KASAN_RUNTIME)
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CFLAGS_KASAN_TEST := $(CFLAGS_KASAN) $(call cc-disable-warning, vla)
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ifndef CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX
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# If compiler instruments memintrinsics by prefixing them with __asan/__hwasan,
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# we need to treat them normally (as builtins), otherwise the compiler won't
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# recognize them as instrumentable. If it doesn't instrument them, we need to
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# pass -fno-builtin, so the compiler doesn't inline them.
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CFLAGS_KASAN_TEST += -fno-builtin
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endif
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CFLAGS_kasan_test.o := $(CFLAGS_KASAN_TEST)
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CFLAGS_kasan_test_module.o := $(CFLAGS_KASAN_TEST)
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obj-y := common.o report.o
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obj-$(CONFIG_KASAN_GENERIC) += init.o generic.o report_generic.o shadow.o quarantine.o
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obj-$(CONFIG_KASAN_HW_TAGS) += hw_tags.o report_hw_tags.o tags.o report_tags.o
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obj-$(CONFIG_KASAN_SW_TAGS) += init.o report_sw_tags.o shadow.o sw_tags.o tags.o report_tags.o
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obj-$(CONFIG_KASAN_KUNIT_TEST) += kasan_test.o
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obj-$(CONFIG_KASAN_MODULE_TEST) += kasan_test_module.o
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