1 files changed, 52 insertions, 0 deletions
diff --git a/arch/x86/um/Makefile b/arch/x86/um/Makefile
new file mode 100644
index 0000000000..8bc72a51b2
--- /dev/null
+++ b/arch/x86/um/Makefile
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
+#
+
+ifeq ($(CONFIG_X86_32),y)
+	BITS := 32
+else
+	BITS := 64
+endif
+
+obj-y = bugs_$(BITS).o delay.o fault.o ldt.o \
+	ptrace_$(BITS).o ptrace_user.o setjmp_$(BITS).o signal.o \
+	stub_$(BITS).o stub_segv.o \
+	sys_call_table_$(BITS).o sysrq_$(BITS).o tls_$(BITS).o \
+	mem_$(BITS).o subarch.o os-Linux/
+
+ifeq ($(CONFIG_X86_32),y)
+
+obj-y += syscalls_32.o
+obj-$(CONFIG_ELF_CORE) += elfcore.o
+
+subarch-y = ../lib/string_32.o ../lib/atomic64_32.o ../lib/atomic64_cx8_32.o
+subarch-y += ../lib/cmpxchg8b_emu.o ../lib/atomic64_386_32.o
+subarch-y += ../lib/checksum_32.o
+subarch-y += ../kernel/sys_ia32.o
+
+else
+
+obj-y += syscalls_64.o vdso/
+
+subarch-y = ../lib/csum-partial_64.o ../lib/memcpy_64.o \
+	../lib/memmove_64.o ../lib/memset_64.o
+subarch-$(CONFIG_PREEMPTION) += ../entry/thunk_64.o
+
+endif
+
+subarch-$(CONFIG_MODULES) += ../kernel/module.o
+
+USER_OBJS := bugs_$(BITS).o ptrace_user.o fault.o
+
+$(obj)/user-offsets.s: c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) \
+	-Iarch/x86/include/generated
+targets += user-offsets.s
+
+include/generated/user_constants.h: $(obj)/user-offsets.s FORCE
+	$(call filechk,offsets,__USER_CONSTANT_H__)
+
+UNPROFILE_OBJS := stub_segv.o
+CFLAGS_stub_segv.o := $(CFLAGS_NO_HARDENING)
+
+include $(srctree)/arch/um/scripts/Makefile.rules