criu/pie/Makefile
Cyrill Gorcunov 61cc86ddd2 vdso: Introduce vdso pie-engine
It's quite minimal at moment and provides only two helpers

 - vdso_redirect_calls, to patch vdso area redirectling
   calls to some new place.

 - vdso_fill_symtable, to parse vma area as vdso library
   and fill symbols table with offsets and names.

Because these routines will be needed in both regular criu
code and restorer code -- we compile it in pie format.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
2013-05-24 13:27:13 +04:00

52 lines
1.3 KiB
Makefile

targets += parasite
targets += restorer
obj-y += log-simple.o
obj-y += util-net.o
parasite-obj-y += parasite.o
parasite-asm-e += $(ARCH_DIR)/parasite-head.o
parasite-libs-e += $(SYSCALL-LIB)
restorer-obj-y += restorer.o
restorer-obj-e += $(ARCH_DIR)/restorer.o
restorer-obj-e += $(ARCH_DIR)/vdso-pie.o
restorer-libs-e += $(SYSCALL-LIB)
cflags-y += -DCR_NOGLIBC -fpie -Wa,--noexecstack -fno-stack-protector
ASMFLAGS += -D__ASSEMBLY__
GEN-OFFSETS := gen-offsets.sh
BLOBS := $(obj)/parasite-blob.h $(obj)/restorer-blob.h
PIELDS := pie.lds.S
.SECONDARY:
$(obj)/$(PIELDS): $(obj)/$(PIELDS).in
$(E) " GEN " $@
$(Q) $(SH) -c "echo 'OUTPUT_ARCH($(LDARCH))' > $(obj)/$(PIELDS)"
$(Q) $(SH) -c "cat $(obj)/$(PIELDS).in >> $(obj)/$(PIELDS)"
$(obj)/%.built-in.bin.o: $(obj)/%.built-in.o $(obj)/$(PIELDS)
$(E) " GEN " $@
$(Q) $(LD) -T $(obj)/$(PIELDS) -o $@ $<
$(obj)/%.built-in.bin: $(obj)/%.built-in.bin.o
$(E) " GEN " $@
$(Q) $(OBJCOPY) -O binary $^ $@
$(obj)/%-blob.h: $(obj)/%.built-in.bin $(obj)/$(GEN-OFFSETS)
$(E) " GEN " $@
$(Q) $(SH) $(obj)/$(GEN-OFFSETS) $(@:-blob.h=) $(notdir $(@:-blob.h=)) > $@
$(BLOBS): $(obj)/$(PIELDS)
_all += $(BLOBS)
cleanup-y += $(obj)/$(PIELDS)
cleanup-y += $(obj)/*.bin
cleanup-y += $(BLOBS)
ifneq ($(MAKECMDGOALS),clean)
incdeps := y
endif