Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 60 insertions, 0 deletions

diff --git a/arch/x86/Makefile.um b/arch/x86/Makefile.um
new file mode 100644
index 00000000..36b62bc5
--- /dev/null
+++ b/arch/x86/Makefile.um
@@ -0,0 +1,60 @@
+core-y += arch/x86/crypto/
+
+ifeq ($(CONFIG_X86_32),y)
+START := 0x8048000
+
+LDFLAGS			+= -m elf_i386
+ELF_ARCH		:= i386
+ELF_FORMAT 		:= elf32-i386
+CHECKFLAGS	+= -D__i386__
+
+KBUILD_CFLAGS		+= $(call cc-option,-m32)
+KBUILD_AFLAGS		+= $(call cc-option,-m32)
+LINK-y			+= $(call cc-option,-m32)
+
+export LDFLAGS
+
+LDS_EXTRA		:= -Ui386
+export LDS_EXTRA
+
+# First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y.
+include $(srctree)/arch/x86/Makefile_32.cpu
+
+# prevent gcc from keeping the stack 16 byte aligned. Taken from i386.
+cflags-y += $(call cc-option,-mpreferred-stack-boundary=2)
+
+# Prevent sprintf in nfsd from being converted to strcpy and resulting in
+# an unresolved reference.
+cflags-y += -ffreestanding
+
+# Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
+# a lot more stack due to the lack of sharing of stacklots.  Also, gcc
+# 4.3.0 needs -funit-at-a-time for extern inline functions.
+KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then \
+			echo $(call cc-option,-fno-unit-at-a-time); \
+			else echo $(call cc-option,-funit-at-a-time); fi ;)
+
+KBUILD_CFLAGS += $(cflags-y)
+
+else
+
+START := 0x60000000
+
+KBUILD_CFLAGS += -fno-builtin -m64 
+
+CHECKFLAGS  += -m64 -D__x86_64__
+KBUILD_AFLAGS += -m64
+LDFLAGS += -m elf_x86_64
+KBUILD_CPPFLAGS += -m64
+
+ELF_ARCH := i386:x86-64
+ELF_FORMAT := elf64-x86-64
+
+# Not on all 64-bit distros /lib is a symlink to /lib64. PLD is an example.
+
+LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib64
+LINK-y += -m64
+
+# Do unit-at-a-time unconditionally on x86_64, following the host
+KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time)
+endif