1 files changed, 71 insertions, 0 deletions

diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
new file mode 100644
index 000000000000..933787a46b4c
--- /dev/null
+++ b/arch/i386/kernel/Makefile
@@ -0,0 +1,71 @@
+#
+# Makefile for the linux kernel.
+#
+
+extra-y := head.o init_task.o vmlinux.lds
+
+obj-y   := process.o semaphore.o signal.o entry.o traps.o irq.o vm86.o \
+                ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_i386.o \
+                pci-dma.o i386_ksyms.o i387.o dmi_scan.o bootflag.o \
+                doublefault.o quirks.o
+
+obj-y                           += cpu/
+obj-y                           += timers/
+obj-$(CONFIG_ACPI_BOOT)         += acpi/
+obj-$(CONFIG_X86_BIOS_REBOOT)   += reboot.o
+obj-$(CONFIG_MCA)               += mca.o
+obj-$(CONFIG_X86_MSR)           += msr.o
+obj-$(CONFIG_X86_CPUID)         += cpuid.o
+obj-$(CONFIG_MICROCODE)         += microcode.o
+obj-$(CONFIG_APM)               += apm.o
+obj-$(CONFIG_X86_SMP)           += smp.o smpboot.o
+obj-$(CONFIG_X86_TRAMPOLINE)    += trampoline.o
+obj-$(CONFIG_X86_MPPARSE)       += mpparse.o
+obj-$(CONFIG_X86_LOCAL_APIC)    += apic.o nmi.o
+obj-$(CONFIG_X86_IO_APIC)       += io_apic.o
+obj-$(CONFIG_X86_NUMAQ)         += numaq.o
+obj-$(CONFIG_X86_SUMMIT_NUMA)   += summit.o
+obj-$(CONFIG_KPROBES)           += kprobes.o
+obj-$(CONFIG_MODULES)           += module.o
+obj-y                           += sysenter.o vsyscall.o
+obj-$(CONFIG_ACPI_SRAT)         += srat.o
+obj-$(CONFIG_HPET_TIMER)        += time_hpet.o
+obj-$(CONFIG_EFI)               += efi.o efi_stub.o
+obj-$(CONFIG_EARLY_PRINTK)      += early_printk.o
+
+EXTRA_AFLAGS   := -traditional
+
+obj-$(CONFIG_SCx200)            += scx200.o
+
+# vsyscall.o contains the vsyscall DSO images as __initdata.
+# We must build both images before we can assemble it.
+# Note: kbuild does not track this dependency due to usage of .incbin
+$(obj)/vsyscall.o: $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so
+targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so)
+targets += vsyscall.lds
+
+# The DSO images are built using a special linker script.
+quiet_cmd_syscall = SYSCALL $@
+      cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \
+                          -Wl,-T,$(filter-out FORCE,$^) -o $@
+
+export CPPFLAGS_vsyscall.lds += -P -C -U$(ARCH)
+
+vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1
+SYSCFLAGS_vsyscall-sysenter.so  = $(vsyscall-flags)
+SYSCFLAGS_vsyscall-int80.so     = $(vsyscall-flags)
+
+$(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so: \
+$(obj)/vsyscall-%.so: $(src)/vsyscall.lds $(obj)/vsyscall-%.o FORCE
+        $(call if_changed,syscall)
+
+# We also create a special relocatable object that should mirror the symbol
+# table and layout of the linked DSO.  With ld -R we can then refer to
+# these symbols in the kernel code rather than hand-coded addresses.
+extra-y += vsyscall-syms.o
+$(obj)/built-in.o: $(obj)/vsyscall-syms.o
+$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o
+
+SYSCFLAGS_vsyscall-syms.o = -r
+$(obj)/vsyscall-syms.o: $(src)/vsyscall.lds $(obj)/vsyscall-sysenter.o FORCE
+        $(call if_changed,syscall)