copy over relevant linux-user files into darwin-user

Author: tehzz

darwin-user/Makefile.objs

@@ -0,0 +1,8 @@
+obj-y = main.o syscall.o strace.o mmap.o signal.o \
+	elfload.o linuxload.o uaccess.o uname.o \
+	safe-syscall.o
+
+obj-$(TARGET_HAS_BFLT) += flatload.o
+obj-$(TARGET_I386) += vm86.o
+obj-$(TARGET_ARM) += arm/nwfpe/
+obj-$(TARGET_M68K) += m68k-sim.o