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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829# SPDX-License-Identifier: GPL-2.0
# Shared with KVM/arm64.export CFLAGS_UBSAN_TRAP := $(call cc-option,-fsanitize-trap=undefined,-fsanitize-undefined-trap-on-error)
# Enable available and selected UBSAN features.ubsan-cflags-$(CONFIG_UBSAN_ALIGNMENT) += -fsanitize=alignmentubsan-cflags-$(CONFIG_UBSAN_BOUNDS_STRICT) += -fsanitize=bounds-strictubsan-cflags-$(CONFIG_UBSAN_ARRAY_BOUNDS) += -fsanitize=array-boundsubsan-cflags-$(CONFIG_UBSAN_LOCAL_BOUNDS) += -fsanitize=local-boundsubsan-cflags-$(CONFIG_UBSAN_SHIFT) += -fsanitize=shiftubsan-cflags-$(CONFIG_UBSAN_DIV_ZERO) += -fsanitize=integer-divide-by-zeroubsan-cflags-$(CONFIG_UBSAN_UNREACHABLE) += -fsanitize=unreachableubsan-cflags-$(CONFIG_UBSAN_BOOL) += -fsanitize=boolubsan-cflags-$(CONFIG_UBSAN_ENUM) += -fsanitize=enumubsan-cflags-$(CONFIG_UBSAN_TRAP) += $(CFLAGS_UBSAN_TRAP)
export CFLAGS_UBSAN := $(ubsan-cflags-y)
ubsan-integer-wrap-cflags-$(CONFIG_UBSAN_INTEGER_WRAP) += \ -DINTEGER_WRAP \ -fsanitize-undefined-ignore-overflow-pattern=all \ -fsanitize=signed-integer-overflow \ -fsanitize=unsigned-integer-overflow \ -fsanitize=implicit-signed-integer-truncation \ -fsanitize=implicit-unsigned-integer-truncation \ -fsanitize-ignorelist=$(srctree)/scripts/integer-wrap-ignore.sclexport CFLAGS_UBSAN_INTEGER_WRAP := $(ubsan-integer-wrap-cflags-y)