diff options
| -rw-r--r-- | rust/Makefile | 1 | ||||
| -rw-r--r-- | scripts/Makefile.kcov | 6 | ||||
| -rw-r--r-- | scripts/Makefile.lib | 3 |
3 files changed, 10 insertions, 0 deletions
diff --git a/rust/Makefile b/rust/Makefile index 3aca903a7d08..80c84749d734 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -492,6 +492,7 @@ $(obj)/core.o: $(RUST_LIB_SRC)/core/src/lib.rs \ ifneq ($(or $(CONFIG_X86_64),$(CONFIG_X86_32)),) $(obj)/core.o: scripts/target.json endif +KCOV_INSTRUMENT_core.o := n $(obj)/compiler_builtins.o: private skip_gendwarfksyms = 1 $(obj)/compiler_builtins.o: private rustc_objcopy = -w -W '__*' diff --git a/scripts/Makefile.kcov b/scripts/Makefile.kcov index 67e8cfe3474b..ddcc3c6dc513 100644 --- a/scripts/Makefile.kcov +++ b/scripts/Makefile.kcov @@ -3,4 +3,10 @@ kcov-flags-$(CONFIG_CC_HAS_SANCOV_TRACE_PC) += -fsanitize-coverage=trace-pc kcov-flags-$(CONFIG_KCOV_ENABLE_COMPARISONS) += -fsanitize-coverage=trace-cmp kcov-flags-$(CONFIG_GCC_PLUGIN_SANCOV) += -fplugin=$(objtree)/scripts/gcc-plugins/sancov_plugin.so +kcov-rflags-y += -Cpasses=sancov-module +kcov-rflags-y += -Cllvm-args=-sanitizer-coverage-level=3 +kcov-rflags-y += -Cllvm-args=-sanitizer-coverage-trace-pc +kcov-rflags-$(CONFIG_KCOV_ENABLE_COMPARISONS) += -Cllvm-args=-sanitizer-coverage-trace-compares + export CFLAGS_KCOV := $(kcov-flags-y) +export RUSTFLAGS_KCOV := $(kcov-rflags-y) diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 2fe73cda0bdd..520905f19a9b 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -169,6 +169,9 @@ ifeq ($(CONFIG_KCOV),y) _c_flags += $(if $(patsubst n%,, \ $(KCOV_INSTRUMENT_$(target-stem).o)$(KCOV_INSTRUMENT)$(if $(is-kernel-object),$(CONFIG_KCOV_INSTRUMENT_ALL))), \ $(CFLAGS_KCOV)) +_rust_flags += $(if $(patsubst n%,, \ + $(KCOV_INSTRUMENT_$(target-stem).o)$(KCOV_INSTRUMENT)$(if $(is-kernel-object),$(CONFIG_KCOV_INSTRUMENT_ALL))), \ + $(RUSTFLAGS_KCOV)) endif # |