--- xnu/xnu-12377.101.15/bsd/machine/Makefile
+++ xnu/xnu-517/bsd/machine/Makefile
@@ -3,52 +3,27 @@
 export MakeInc_rule=${SRCROOT}/makedefs/MakeInc.rule
 export MakeInc_dir=${SRCROOT}/makedefs/MakeInc.dir
 
+
 include $(MakeInc_cmd)
 include $(MakeInc_def)
 
-# Files that are public on macOS, but private on embedded
-EMBEDDED_PRIVATE_DATAFILES = \
-	fasttrap_isa.h
 
-ifeq ($(filter $(SUPPORTED_EMBEDDED_PLATFORMS) $(SUPPORTED_SIMULATOR_PLATFORMS),$(PLATFORM)),)
-EXTRA_DATAFILES = $(EMBEDDED_PRIVATE_DATAFILES)
-else
-EXTRA_PRIVATE_DATAFILES = $(EMBEDDED_PRIVATE_DATAFILES)
-endif
+DATAFILES = \
+	ansi.h byte_order.h cons.h cpu.h disklabel.h endian.h exec.h \
+	label_t.h param.h proc.h  profile.h psl.h ptrace.h reboot.h \
+	reg.h setjmp.h signal.h spl.h table.h trap.h types.h unix_traps.h \
+	ucontext.h user.h vmparam.h
 
-DATAFILES = $(sort \
-	byte_order.h  endian.h \
-	limits.h param.h  profile.h \
-	signal.h  types.h \
-	vmparam.h _types.h _param.h \
-	_mcontext.h _endian.h _limits.h \
-	$(EXTRA_DATAFILES))
-
-DRIVERKIT_DATAFILES = \
-	limits.h _limits.h types.h _types.h endian.h _endian.h
-
-PRIVATE_DATAFILES = $(sort \
-	disklabel.h \
-	$(EXTRA_PRIVATE_DATAFILES))
-
-KERNELFILES = \
-	disklabel.h \
-	byte_order.h  endian.h \
-	limits.h param.h   profile.h \
-	signal.h types.h \
-	vmparam.h _types.h _limits.h _param.h \
-	_mcontext.h _endian.h
 
 INSTALL_MI_LIST = ${DATAFILES}
-INSTALL_DRIVERKIT_MI_LIST = ${DRIVERKIT_DATAFILES}
-INSTALL_MI_LCL_LIST = ${EXTRA_PRIVATE_DATAFILES}
-INSTALL_SF_MI_LCL_LIST = ${DATAFILES} ${PRIVATE_DATAFILES}
 
 INSTALL_MI_DIR = machine
 
-EXPORT_MI_LIST = ${KERNELFILES}
+EXPORT_MI_LIST = ${DATAFILES}
 
 EXPORT_MI_DIR = machine
 
 include $(MakeInc_rule)
 include $(MakeInc_dir)
+
+