new file mode 100644
@@ -0,0 +1,153 @@
+obj-y += acpi/
+obj-y += cpu/
+obj-y += genapic/
+obj-$(CONFIG_XEN_GUEST) += guest/
+obj-$(CONFIG_HVM) += hvm/
+obj-y += mm/
+obj-$(CONFIG_XENOPROF) += oprofile/
+obj-$(CONFIG_PV) += pv/
+obj-y += x86_64/
+
+alternative-y := alternative.init.o
+alternative-$(CONFIG_LIVEPATCH) :=
+obj-bin-y += $(alternative-y)
+obj-y += apic.o
+obj-y += bitops.o
+obj-bin-y += bzimage.init.o
+obj-bin-y += clear_page.o
+obj-bin-y += copy_page.o
+obj-y += cpuid.o
+obj-$(CONFIG_PV) += compat.o x86_64/compat.o
+obj-$(CONFIG_KEXEC) += crash.o
+obj-y += debug.o
+obj-y += delay.o
+obj-y += desc.o
+obj-bin-y += dmi_scan.init.o
+obj-y += domctl.o
+obj-y += domain.o
+obj-bin-y += dom0_build.init.o
+obj-y += domain_page.o
+obj-y += e820.o
+obj-y += emul-i8254.o
+obj-y += extable.o
+obj-y += flushtlb.o
+obj-$(CONFIG_CRASH_DEBUG) += gdbstub.o
+obj-y += hypercall.o
+obj-y += i387.o
+obj-y += i8259.o
+obj-y += io_apic.o
+obj-$(CONFIG_LIVEPATCH) += alternative.o livepatch.o
+obj-y += msi.o
+obj-y += msr.o
+obj-$(CONFIG_INDIRECT_THUNK) += indirect-thunk.o
+obj-y += ioport_emulate.o
+obj-y += irq.o
+obj-$(CONFIG_KEXEC) += machine_kexec.o
+obj-y += microcode_amd.o
+obj-y += microcode_intel.o
+obj-y += microcode.o
+obj-y += mm.o x86_64/mm.o
+obj-$(CONFIG_HVM) += monitor.o
+obj-y += mpparse.o
+obj-y += nmi.o
+obj-y += numa.o
+obj-y += pci.o
+obj-y += percpu.o
+obj-y += physdev.o x86_64/physdev.o
+obj-y += platform_hypercall.o x86_64/platform_hypercall.o
+obj-y += psr.o
+obj-y += setup.o
+obj-y += shutdown.o
+obj-y += smp.o
+obj-y += smpboot.o
+obj-y += spec_ctrl.o
+obj-y += srat.o
+obj-y += string.o
+obj-y += sysctl.o
+obj-y += time.o
+obj-y += trace.o
+obj-y += traps.o
+obj-y += usercopy.o
+obj-y += x86_emulate.o
+obj-$(CONFIG_TBOOT) += tboot.o
+obj-y += hpet.o
+obj-y += vm_event.o
+obj-y += xstate.o
+
+extra-y += xen.lds efi.lds
+
+hostprogs-y += boot/mkelf32
+
+ifneq ($(build_id_linker),)
+notes_phdrs = --notes
+else
+ifeq ($(CONFIG_PVH_GUEST),y)
+notes_phdrs = --notes
+endif
+endif
+
+ifdef CONFIG_LIVEPATCH
+all_symbols = --all-symbols
+ifdef CONFIG_FAST_SYMBOL_LOOKUP
+all_symbols = --all-symbols --sort-by-name
+endif
+else
+all_symbols =
+endif
+
+syms-warn-dup-y := --warn-dup
+syms-warn-dup-$(CONFIG_SUPPRESS_DUPLICATE_SYMBOL_WARNINGS) :=
+
+$(TARGET): TMP = $(@D)/.$(@F).elf32
+$(TARGET): $(TARGET)-syms $(efi-y) $(obj)/boot/mkelf32
+ $(obj)/boot/mkelf32 $(notes_phdrs) $(TARGET)-syms $(TMP) $(XEN_IMG_OFFSET) \
+ `$(NM) $(TARGET)-syms | sed -ne 's/^\([^ ]*\) . __2M_rwdata_end$$/0x\1/p'`
+ od -t x4 -N 8192 $(TMP) | grep 1badb002 > /dev/null || \
+ { echo "No Multiboot1 header found" >&2; false; }
+ od -t x4 -N 32768 $(TMP) | grep e85250d6 > /dev/null || \
+ { echo "No Multiboot2 header found" >&2; false; }
+ mv $(TMP) $(TARGET)
+
+targets += prelink.o
+LDFLAGS_prelink.o := -r --whole-archive
+$(obj)/prelink.o: $(ALL_OBJS) FORCE
+ $(call if_changed,ld)
+
+LDFLAGS_$(TARGET)-syms += -T $(obj)/xen.lds -N
+$(TARGET)-syms: $(obj)/prelink.o $(obj)/xen.lds
+ $(LD) $(ld_flags) $< $(build_id_linker) \
+ $(objtree)/common/symbols-dummy.o -o $(@D)/.$(@F).0
+ $(NM) -pa --format=sysv $(@D)/.$(@F).0 \
+ | $(objtree)/tools/symbols $(all_symbols) --sysv --sort \
+ >$(@D)/.$(@F).0.S
+ $(MAKE) $(build)=$(@D) $(@D)/.$(@F).0.o
+ $(LD) $(ld_flags) $< $(build_id_linker) \
+ $(@D)/.$(@F).0.o -o $(@D)/.$(@F).1
+ $(NM) -pa --format=sysv $(@D)/.$(@F).1 \
+ | $(objtree)/tools/symbols $(all_symbols) --sysv --sort $(syms-warn-dup-y) \
+ >$(@D)/.$(@F).1.S
+ $(MAKE) $(build)=$(@D) $(@D)/.$(@F).1.o
+ $(LD) $(ld_flags) $< $(build_id_linker) \
+ $(@D)/.$(@F).1.o -o $@
+ $(NM) -pa --format=sysv $(@D)/$(@F) \
+ | $(objtree)/tools/symbols --xensyms --sysv --sort \
+ >$(@D)/$(@F).map
+ rm -f $(@D)/.$(@F).[0-9]* $(@D)/..$(@F).[0-9]*
+
+targets += asm-offsets.s
+CFLAGS_REMOVE_asm-offsets.o := -flto
+$(obj)/asm-offsets.s: $(src)/$(ARCH)/asm-offsets.c $(objtree)/include/asm-x86/asm-macros.h FORCE
+ $(call if_changed_dep,cc_s_c)
+
+# FLAGS for asm-macros.i
+CFLAGS_asm-macros.o := -D__ASSEMBLY__ -P
+
+# Extra aflags for efi.lds
+AFLAGS_efi.o := -DEFI
+
+quiet_cmd_xen_cpp_lds_S = LDS $@
+ cmd_xen_cpp_lds_S = $(CPP) $(filter-out -Wa$(comma)%,$(a_flags)) -P -Ui386 \
+ -o $@ $<
+
+$(obj)/%.lds: $(src)/xen.lds.S FORCE
+ $(call if_changed_dep,xen_cpp_lds_S)
@@ -1,115 +1,8 @@
-obj-y += acpi/
-obj-y += cpu/
-obj-y += genapic/
-obj-$(CONFIG_XEN_GUEST) += guest/
-obj-$(CONFIG_HVM) += hvm/
-obj-y += mm/
-obj-$(CONFIG_XENOPROF) += oprofile/
-obj-$(CONFIG_PV) += pv/
-obj-y += x86_64/
-
-alternative-y := alternative.init.o
-alternative-$(CONFIG_LIVEPATCH) :=
-obj-bin-y += $(alternative-y)
-obj-y += apic.o
-obj-y += bitops.o
-obj-bin-y += bzimage.init.o
-obj-bin-y += clear_page.o
-obj-bin-y += copy_page.o
-obj-y += cpuid.o
-obj-$(CONFIG_PV) += compat.o x86_64/compat.o
-obj-$(CONFIG_KEXEC) += crash.o
-obj-y += debug.o
-obj-y += delay.o
-obj-y += desc.o
-obj-bin-y += dmi_scan.init.o
-obj-y += domctl.o
-obj-y += domain.o
-obj-bin-y += dom0_build.init.o
-obj-y += domain_page.o
-obj-y += e820.o
-obj-y += emul-i8254.o
-obj-y += extable.o
-obj-y += flushtlb.o
-obj-$(CONFIG_CRASH_DEBUG) += gdbstub.o
-obj-y += hypercall.o
-obj-y += i387.o
-obj-y += i8259.o
-obj-y += io_apic.o
-obj-$(CONFIG_LIVEPATCH) += alternative.o livepatch.o
-obj-y += msi.o
-obj-y += msr.o
-obj-$(CONFIG_INDIRECT_THUNK) += indirect-thunk.o
-obj-y += ioport_emulate.o
-obj-y += irq.o
-obj-$(CONFIG_KEXEC) += machine_kexec.o
-obj-y += microcode_amd.o
-obj-y += microcode_intel.o
-obj-y += microcode.o
-obj-y += mm.o x86_64/mm.o
-obj-$(CONFIG_HVM) += monitor.o
-obj-y += mpparse.o
-obj-y += nmi.o
-obj-y += numa.o
-obj-y += pci.o
-obj-y += percpu.o
-obj-y += physdev.o x86_64/physdev.o
-obj-y += platform_hypercall.o x86_64/platform_hypercall.o
-obj-y += psr.o
-obj-y += setup.o
-obj-y += shutdown.o
-obj-y += smp.o
-obj-y += smpboot.o
-obj-y += spec_ctrl.o
-obj-y += srat.o
-obj-y += string.o
-obj-y += sysctl.o
-obj-y += time.o
-obj-y += trace.o
-obj-y += traps.o
-obj-y += usercopy.o
-obj-y += x86_emulate.o
-obj-$(CONFIG_TBOOT) += tboot.o
-obj-y += hpet.o
-obj-y += vm_event.o
-obj-y += xstate.o
-
-x86_emulate.o: x86_emulate/x86_emulate.c x86_emulate/x86_emulate.h
efi-y := $(shell if [ ! -r $(BASEDIR)/include/xen/compile.h -o \
-O $(BASEDIR)/include/xen/compile.h ]; then \
echo '$(TARGET).efi'; fi)
-ifneq ($(build_id_linker),)
-notes_phdrs = --notes
-else
-ifeq ($(CONFIG_PVH_GUEST),y)
-notes_phdrs = --notes
-endif
-endif
-
-ifdef CONFIG_LIVEPATCH
-all_symbols = --all-symbols
-ifdef CONFIG_FAST_SYMBOL_LOOKUP
-all_symbols = --all-symbols --sort-by-name
-endif
-else
-all_symbols =
-endif
-
-syms-warn-dup-y := --warn-dup
-syms-warn-dup-$(CONFIG_SUPPRESS_DUPLICATE_SYMBOL_WARNINGS) :=
-
-$(TARGET): TMP = $(@D)/.$(@F).elf32
-$(TARGET): $(TARGET)-syms $(efi-y) boot/mkelf32
- ./boot/mkelf32 $(notes_phdrs) $(TARGET)-syms $(TMP) $(XEN_IMG_OFFSET) \
- `$(NM) $(TARGET)-syms | sed -ne 's/^\([^ ]*\) . __2M_rwdata_end$$/0x\1/p'`
- od -t x4 -N 8192 $(TMP) | grep 1badb002 > /dev/null || \
- { echo "No Multiboot1 header found" >&2; false; }
- od -t x4 -N 32768 $(TMP) | grep e85250d6 > /dev/null || \
- { echo "No Multiboot2 header found" >&2; false; }
- mv $(TMP) $(TARGET)
-
ALL_OBJS := $(BASEDIR)/arch/x86/boot/built_in.o $(BASEDIR)/arch/x86/efi/built_in.o $(ALL_OBJS)
ifeq ($(CONFIG_LTO),y)
@@ -127,33 +20,10 @@ prelink.o: $(patsubst %/built_in.o,%/built_in_bin.o,$(ALL_OBJS)) prelink_lto.o
prelink-efi.o: $(patsubst %/built_in.o,%/built_in_bin.o,$(ALL_OBJS)) prelink-efi_lto.o efi/boot.init.o
$(guard) $(LD) $(LDFLAGS) -r -o $@ $^
else
-prelink.o: $(ALL_OBJS)
- $(LD) $(LDFLAGS) -r -o $@ $^
-
prelink-efi.o: $(ALL_OBJS) efi/boot.init.o efi/runtime.o efi/compat.o
$(guard) $(LD) $(LDFLAGS) -r -o $@ $(filter-out %/efi/built_in.o,$^)
endif
-$(TARGET)-syms: prelink.o xen.lds
- $(LD) $(LDFLAGS) -T xen.lds -N prelink.o $(build_id_linker) \
- $(BASEDIR)/common/symbols-dummy.o -o $(@D)/.$(@F).0
- $(NM) -pa --format=sysv $(@D)/.$(@F).0 \
- | $(BASEDIR)/tools/symbols $(all_symbols) --sysv --sort \
- >$(@D)/.$(@F).0.S
- $(MAKE) -f $(BASEDIR)/Rules.mk $(@D)/.$(@F).0.o
- $(LD) $(LDFLAGS) -T xen.lds -N prelink.o $(build_id_linker) \
- $(@D)/.$(@F).0.o -o $(@D)/.$(@F).1
- $(NM) -pa --format=sysv $(@D)/.$(@F).1 \
- | $(BASEDIR)/tools/symbols $(all_symbols) --sysv --sort $(syms-warn-dup-y) \
- >$(@D)/.$(@F).1.S
- $(MAKE) -f $(BASEDIR)/Rules.mk $(@D)/.$(@F).1.o
- $(LD) $(LDFLAGS) -T xen.lds -N prelink.o $(build_id_linker) \
- $(@D)/.$(@F).1.o -o $@
- $(NM) -pa --format=sysv $(@D)/$(@F) \
- | $(BASEDIR)/tools/symbols --xensyms --sysv --sort \
- >$(@D)/$(@F).map
- rm -f $(@D)/.$(@F).[0-9]* $(@D)/..$(@F).[0-9]*
-
note.o: $(TARGET)-syms
$(OBJCOPY) -O binary --only-section=.note.gnu.build-id $(BASEDIR)/xen-syms $@.bin
$(OBJCOPY) -I binary -O elf64-x86-64 -B i386:x86-64 \
@@ -219,11 +89,6 @@ $(TARGET).efi: prelink-efi.o $(note_file) efi.lds efi/relocs-dummy.o efi/mkreloc
efi/boot.init.o efi/runtime.o efi/compat.o efi/buildid.o: $(BASEDIR)/arch/x86/efi/built_in.o
efi/boot.init.o efi/runtime.o efi/compat.o efi/buildid.o: ;
-asm-offsets.s: $(TARGET_SUBARCH)/asm-offsets.c $(BASEDIR)/include/asm-x86/asm-macros.h
- $(CC) $(filter-out -Wa$(comma)% -flto,$(CFLAGS)) -S -o $@ $<
-
-asm-macros.i: CFLAGS += -D__ASSEMBLY__ -P
-
$(BASEDIR)/include/asm-x86/asm-macros.h: asm-macros.i Makefile
echo '#if 0' >$@.new
echo '.if 0' >>$@.new
@@ -235,19 +100,6 @@ $(BASEDIR)/include/asm-x86/asm-macros.h: asm-macros.i Makefile
echo '#endif' >>$@.new
$(call move-if-changed,$@.new,$@)
-xen.lds: xen.lds.S
- $(CC) -P -E -Ui386 $(filter-out -Wa$(comma)%,$(AFLAGS)) -o $@ $<
- sed -e 's/.*\.lds\.o:/$(@F):/g' <.$(@F).d >.$(@F).d.new
- mv -f .$(@F).d.new .$(@F).d
-
-efi.lds: xen.lds.S
- $(CC) -P -E -Ui386 -DEFI $(filter-out -Wa$(comma)%,$(AFLAGS)) -o $@ $<
- sed -e 's/.*\.lds\.o:/$(@F):/g' <.$(@F).d >.$(@F).d.new
- mv -f .$(@F).d.new .$(@F).d
-
-boot/mkelf32: boot/mkelf32.c
- $(HOSTCC) $(HOSTCFLAGS) -o $@ $<
-
efi/mkreloc: efi/mkreloc.c
$(HOSTCC) $(HOSTCFLAGS) -g -o $@ $<