#
# create a compressed vmlinux image from the original vmlinux
#
-# Note all the files here are compiled/linked as 32bit executables.
-#
-
-targets := vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o piggy.o
-EXTRA_AFLAGS := -traditional
-AFLAGS := $(subst -m64,-m32,$(AFLAGS))
-# cannot use EXTRA_CFLAGS because base CFLAGS contains -mkernel which conflicts with
-# -m32
-CFLAGS := -m32 -D__KERNEL__ -Iinclude -O2 -fno-strict-aliasing
-LDFLAGS := -m elf_i386
+targets := vmlinux vmlinux.bin vmlinux.bin.gz head_64.o misc_64.o piggy.o
-LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -e startup_32 -m elf_i386
+CFLAGS := -m64 -D__KERNEL__ $(LINUXINCLUDE) -O2 \
+ -fno-strict-aliasing -fPIC -mcmodel=small \
+ $(call cc-option, -ffreestanding) \
+ $(call cc-option, -fno-stack-protector)
+AFLAGS := $(CFLAGS) -D__ASSEMBLY__
+LDFLAGS := -m elf_x86_64
-$(obj)/vmlinux: $(obj)/head.o $(obj)/misc.o $(obj)/piggy.o FORCE
+LDFLAGS_vmlinux := -T
+$(obj)/vmlinux: $(src)/vmlinux_64.lds $(obj)/head_64.o $(obj)/misc_64.o $(obj)/piggy.o FORCE
$(call if_changed,ld)
@:
$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
$(call if_changed,gzip)
-LDFLAGS_piggy.o := -r --format binary --oformat elf32-i386 -T
+LDFLAGS_piggy.o := -r --format binary --oformat elf64-x86-64 -T
-$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
+$(obj)/piggy.o: $(obj)/vmlinux_64.scr $(obj)/vmlinux.bin.gz FORCE
$(call if_changed,ld)