diff options
Diffstat (limited to 'arch/parisc/kernel/vdso32/Makefile')
| -rw-r--r-- | arch/parisc/kernel/vdso32/Makefile | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/arch/parisc/kernel/vdso32/Makefile b/arch/parisc/kernel/vdso32/Makefile index 4459a48d2303..288f8b85978f 100644 --- a/arch/parisc/kernel/vdso32/Makefile +++ b/arch/parisc/kernel/vdso32/Makefile @@ -1,11 +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-vdso32 = note.o sigtramp.o restart_syscall.o +obj-cvdso32 = vdso32_generic.o # Build rules -targets := $(obj-vdso32) vdso32.so +targets := $(obj-vdso32) $(obj-cvdso32) vdso32.so obj-vdso32 := $(addprefix $(obj)/, $(obj-vdso32)) +obj-cvdso32 := $(addprefix $(obj)/, $(obj-cvdso32)) + +VDSO_CFLAGS_REMOVE := -pg $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_vdso32_generic.o = $(VDSO_CFLAGS_REMOVE) ccflags-y := -shared -fno-common -fbuiltin -mno-fast-indirect-calls -O2 -mno-long-calls # -march=1.1 -mschedule=7100LC @@ -19,20 +33,19 @@ KBUILD_CFLAGS += -DBUILD_VDSO -DDISABLE_BRANCH_PROFILING VDSO_LIBGCC := $(shell $(CROSS32CC) -print-libgcc-file-name) obj-y += vdso32_wrapper.o -extra-y += vdso32.lds +targets += vdso32.lds CPPFLAGS_vdso32.lds += -P -C # -U$(ARCH) $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so FORCE # Force dependency (incbin is bad) # link rule for the .so file, .lds has to be first -$(obj)/vdso32.so: $(src)/vdso32.lds $(obj-vdso32) $(obj-cvdso32) $(VDSO_LIBGCC) FORCE +$(obj)/vdso32.so: $(obj)/vdso32.lds $(obj-vdso32) $(obj-cvdso32) $(VDSO_LIBGCC) FORCE $(call if_changed,vdso32ld) # assembly rules for the .S files $(obj-vdso32): %.o: %.S FORCE $(call if_changed_dep,vdso32as) - $(obj-cvdso32): %.o: %.c FORCE $(call if_changed_dep,vdso32cc) @@ -42,10 +55,10 @@ quiet_cmd_vdso32ld = VDSO32L $@ quiet_cmd_vdso32as = VDSO32A $@ cmd_vdso32as = $(CROSS32CC) $(a_flags) -c -o $@ $< quiet_cmd_vdso32cc = VDSO32C $@ - cmd_vdso32cc = $(CROSS32CC) $(c_flags) -c -fPIC -mno-fast-indirect-calls -o $@ $< + cmd_vdso32cc = $(CROSS32CC) $(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 > $@ |