From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- scripts/Makefile.ubsan | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 scripts/Makefile.ubsan (limited to 'scripts/Makefile.ubsan') diff --git a/scripts/Makefile.ubsan b/scripts/Makefile.ubsan new file mode 100644 index 000000000..2156e1839 --- /dev/null +++ b/scripts/Makefile.ubsan @@ -0,0 +1,36 @@ +# SPDX-License-Identifier: GPL-2.0 + +export CFLAGS_UBSAN := + +ifdef CONFIG_UBSAN_ALIGNMENT + CFLAGS_UBSAN += $(call cc-option, -fsanitize=alignment) +endif + +ifdef CONFIG_UBSAN_BOUNDS + ifdef CONFIG_CC_IS_CLANG + CFLAGS_UBSAN += -fsanitize=array-bounds + else + CFLAGS_UBSAN += $(call cc-option, -fsanitize=bounds) + endif +endif + +ifdef CONFIG_UBSAN_LOCAL_BOUNDS + CFLAGS_UBSAN += -fsanitize=local-bounds +endif + +ifdef CONFIG_UBSAN_MISC + CFLAGS_UBSAN += $(call cc-option, -fsanitize=shift) + CFLAGS_UBSAN += $(call cc-option, -fsanitize=integer-divide-by-zero) + CFLAGS_UBSAN += $(call cc-option, -fsanitize=unreachable) + CFLAGS_UBSAN += $(call cc-option, -fsanitize=signed-integer-overflow) + CFLAGS_UBSAN += $(call cc-option, -fsanitize=bool) + CFLAGS_UBSAN += $(call cc-option, -fsanitize=enum) +endif + +ifdef CONFIG_UBSAN_TRAP + CFLAGS_UBSAN += $(call cc-option, -fsanitize-undefined-trap-on-error) +endif + + # -fsanitize=* options makes GCC less smart than usual and + # increase number of 'maybe-uninitialized false-positives + CFLAGS_UBSAN += $(call cc-option, -Wno-maybe-uninitialized) -- cgit v1.2.3