CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then echo $(call cc-option,-fno-unit-at-a-time); fi ;)
# do binutils support CFI?
-cflags-y += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
-AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
+cflags-y += $(call as-instr,.cfi_startproc\n.cfi_rel_offset esp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
+AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_rel_offset esp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
# is .cfi_signal_frame supported too?
cflags-y += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,)
CFLAGS += $(cflags-y)
# Default subarch .c files
-mcore-y := mach-default
+mcore-y := arch/x86/mach-default
# Voyager subarch support
mflags-$(CONFIG_X86_VOYAGER) := -Iinclude/asm-i386/mach-voyager
-mcore-$(CONFIG_X86_VOYAGER) := mach-voyager
+mcore-$(CONFIG_X86_VOYAGER) := arch/x86/mach-voyager
# VISWS subarch support
mflags-$(CONFIG_X86_VISWS) := -Iinclude/asm-i386/mach-visws
-mcore-$(CONFIG_X86_VISWS) := mach-visws
+mcore-$(CONFIG_X86_VISWS) := arch/x86/mach-visws
# NUMAQ subarch support
mflags-$(CONFIG_X86_NUMAQ) := -Iinclude/asm-i386/mach-numaq
-mcore-$(CONFIG_X86_NUMAQ) := mach-default
+mcore-$(CONFIG_X86_NUMAQ) := arch/x86/mach-default
# BIGSMP subarch support
mflags-$(CONFIG_X86_BIGSMP) := -Iinclude/asm-i386/mach-bigsmp
-mcore-$(CONFIG_X86_BIGSMP) := mach-default
+mcore-$(CONFIG_X86_BIGSMP) := arch/x86/mach-default
#Summit subarch support
mflags-$(CONFIG_X86_SUMMIT) := -Iinclude/asm-i386/mach-summit
-mcore-$(CONFIG_X86_SUMMIT) := mach-default
+mcore-$(CONFIG_X86_SUMMIT) := arch/x86/mach-default
# generic subarchitecture
mflags-$(CONFIG_X86_GENERICARCH) := -Iinclude/asm-i386/mach-generic
-mcore-$(CONFIG_X86_GENERICARCH) := mach-default
-core-$(CONFIG_X86_GENERICARCH) += arch/i386/mach-generic/
+mcore-$(CONFIG_X86_GENERICARCH) := arch/x86/mach-default
+core-$(CONFIG_X86_GENERICARCH) += arch/x86/mach-generic/
# ES7000 subarch support
mflags-$(CONFIG_X86_ES7000) := -Iinclude/asm-i386/mach-es7000
-mcore-$(CONFIG_X86_ES7000) := mach-default
-core-$(CONFIG_X86_ES7000) := arch/i386/mach-es7000/
+mcore-$(CONFIG_X86_ES7000) := arch/x86/mach-default
+core-$(CONFIG_X86_ES7000) := arch/x86/mach-es7000/
# Xen paravirtualization support
-core-$(CONFIG_XEN) += arch/i386/xen/
+core-$(CONFIG_XEN) += arch/x86/xen/
# default subarch .h files
mflags-y += -Iinclude/asm-i386/mach-default
-head-y := arch/i386/kernel/head.o arch/i386/kernel/init_task.o
+head-y := arch/i386/kernel/head_32.o arch/i386/kernel/init_task_32.o
-libs-y += arch/i386/lib/
+libs-y += arch/x86/lib/
core-y += arch/i386/kernel/ \
- arch/i386/mm/ \
- arch/i386/$(mcore-y)/ \
- arch/i386/crypto/
-drivers-$(CONFIG_MATH_EMULATION) += arch/i386/math-emu/
-drivers-$(CONFIG_PCI) += arch/i386/pci/
+ arch/x86/mm/ \
+ $(mcore-y)/ \
+ arch/x86/crypto/
+drivers-$(CONFIG_MATH_EMULATION) += arch/x86/math-emu/
+drivers-$(CONFIG_PCI) += arch/x86/pci/
# must be linked after kernel/
-drivers-$(CONFIG_OPROFILE) += arch/i386/oprofile/
-drivers-$(CONFIG_PM) += arch/i386/power/
+drivers-$(CONFIG_OPROFILE) += arch/x86/oprofile/
+drivers-$(CONFIG_PM) += arch/x86/power/
drivers-$(CONFIG_FB) += arch/i386/video/
CFLAGS += $(mflags-y)
AFLAGS += $(mflags-y)
-boot := arch/i386/boot
+boot := arch/x86/boot
PHONY += zImage bzImage compressed zlilo bzlilo \
zdisk bzdisk fdimage fdimage144 fdimage288 isoimage install
# KBUILD_IMAGE specify target image being built
KBUILD_IMAGE := $(boot)/bzImage
-zImage zlilo zdisk: KBUILD_IMAGE := arch/i386/boot/zImage
+zImage zlilo zdisk: KBUILD_IMAGE := arch/x86/boot/zImage
zImage bzImage: vmlinux
+ $(Q)mkdir -p $(objtree)/arch/i386/boot
+ $(Q)ln -fsn $(objtree)/arch/x86/boot/bzImage $(objtree)/arch/i386/boot/bzImage
$(Q)$(MAKE) $(build)=$(boot) $(KBUILD_IMAGE)
compressed: zImage
$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install
archclean:
- $(Q)$(MAKE) $(clean)=arch/i386/boot
+ $(Q)rm -rf $(objtree)/arch/i386/boot
+ $(Q)$(MAKE) $(clean)=arch/x86/boot
define archhelp
echo '* bzImage - Compressed kernel image (arch/$(ARCH)/boot/bzImage)'