diff options
Diffstat (limited to 'arch/parisc/kernel/vdso64/Makefile')
| -rw-r--r-- | arch/parisc/kernel/vdso64/Makefile | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/arch/parisc/kernel/vdso64/Makefile b/arch/parisc/kernel/vdso64/Makefile index f3d6045793f4..bc5d9553f311 100644 --- a/arch/parisc/kernel/vdso64/Makefile +++ b/arch/parisc/kernel/vdso64/Makefile @@ -1,12 +1,25 @@ -# List of files in the vdso, has to be asm only for now +# Include the generic Makefile to check the built vdso. +include $(srctree)/lib/vdso/Makefile + +KCOV_INSTRUMENT := n + +# Disable gcov profiling, ubsan and kasan for VDSO code +GCOV_PROFILE := n +UBSAN_SANITIZE := n +KASAN_SANITIZE := n +KCSAN_SANITIZE := n obj-vdso64 = note.o sigtramp.o restart_syscall.o +obj-cvdso64 = vdso64_generic.o # Build rules -targets := $(obj-vdso64) vdso64.so -obj-vdso64 := $(addprefix $(obj)/, $(obj-vdso64)) +targets := $(obj-vdso64) $(obj-cvdso64) vdso64.so +obj-vdso64 := $(addprefix $(obj)/, $(obj-vdso64)) +obj-cvdso64 := $(addprefix $(obj)/, $(obj-cvdso64)) +VDSO_CFLAGS_REMOVE := -pg $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_vdso64_generic.o = $(VDSO_CFLAGS_REMOVE) ccflags-y := -shared -fno-common -fno-builtin ccflags-y += -nostdlib -Wl,-soname=linux-vdso64.so.1 \ @@ -19,28 +32,32 @@ KBUILD_CFLAGS += -DBUILD_VDSO -DDISABLE_BRANCH_PROFILING VDSO_LIBGCC := $(shell $(CC) -print-libgcc-file-name) obj-y += vdso64_wrapper.o -extra-y += vdso64.lds +targets += vdso64.lds CPPFLAGS_vdso64.lds += -P -C -U$(ARCH) $(obj)/vdso64_wrapper.o : $(obj)/vdso64.so FORCE # Force dependency (incbin is bad) # link rule for the .so file, .lds has to be first -$(obj)/vdso64.so: $(src)/vdso64.lds $(obj-vdso64) $(VDSO_LIBGCC) FORCE +$(obj)/vdso64.so: $(obj)/vdso64.lds $(obj-vdso64) $(obj-cvdso64) $(VDSO_LIBGCC) FORCE $(call if_changed,vdso64ld) # assembly rules for the .S files $(obj-vdso64): %.o: %.S FORCE $(call if_changed_dep,vdso64as) +$(obj-cvdso64): %.o: %.c FORCE + $(call if_changed_dep,vdso64cc) # actual build commands quiet_cmd_vdso64ld = VDSO64L $@ cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $(filter-out FORCE, $^) -o $@ quiet_cmd_vdso64as = VDSO64A $@ cmd_vdso64as = $(CC) $(a_flags) -c -o $@ $< +quiet_cmd_vdso64cc = VDSO64C $@ + cmd_vdso64cc = $(CC) $(c_flags) -c -o $@ $< # Generate VDSO offsets using helper script -gen-vdsosym := $(srctree)/$(src)/gen_vdso_offsets.sh +gen-vdsosym := $(src)/gen_vdso_offsets.sh quiet_cmd_vdsosym = VDSOSYM $@ cmd_vdsosym = $(NM) $< | $(gen-vdsosym) | LC_ALL=C sort > $@ |