1 files changed, 112 insertions, 0 deletions
diff --git a/sys/modules/linux64/Makefile b/sys/modules/linux64/Makefile
new file mode 100644
index 000000000000..05fe76ba6a51
--- /dev/null
+++ b/sys/modules/linux64/Makefile
@@ -0,0 +1,112 @@
+
+.PATH: ${SRCTOP}/sys/compat/linux ${SRCTOP}/sys/${MACHINE}/linux
+.if ${MACHINE_CPUARCH} == "amd64"
+.PATH: ${SRCTOP}/sys/x86/linux
+.endif
+
+KMOD=	linux64
+SRCS=	linux_dummy_machdep.c \
+	linux_elf64.c \
+	linux_event.c \
+	linux_file.c \
+	linux_fork.c \
+	linux_futex.c \
+	linux_getcwd.c \
+	linux_ioctl.c \
+	linux_ipc.c \
+	linux_machdep.c \
+	linux_misc.c \
+	linux_ptrace.c \
+	linux_rseq.c \
+	linux_signal.c \
+	linux_socket.c \
+	linux_stats.c \
+	linux_syscalls.c \
+	linux_sysctl.c \
+	linux_sysent.c \
+	linux_sysvec.c \
+	linux_time.c \
+	linux_vdso.c \
+	linux_timer.c \
+	linux_xattr.c \
+	opt_ktrace.h \
+	opt_inet6.h \
+	opt_posix.h \
+	bus_if.h \
+	device_if.h \
+	vnode_if.h \
+	linux_support.S
+.if ${MACHINE_CPUARCH} == "amd64"
+SRCS+=	linux_dummy_x86.c
+.endif
+DPSRCS=	assym.inc linux_genassym.c
+
+# XXX: for assym.inc
+SRCS+=  opt_kstack_pages.h opt_nfs.h opt_hwpmc_hooks.h
+
+CLEANFILES=	linux_assym.h linux_genassym.o linux_locore.o \
+		genassym.o linux_vdso_gtod.o linux_vdso.so.o
+
+OBJS=	linux_vdso.so
+
+linux_assym.h: linux_genassym.o
+	sh ${SYSDIR}/kern/genassym.sh linux_genassym.o > ${.TARGET}
+
+.if ${MACHINE_CPUARCH} == "amd64"
+VDSOFLAGS=-mcmodel=small -msoft-float
+VDSODEPS=linux_vdso_gettc_x86.inc
+.elif ${MACHINE_CPUARCH} == "aarch64"
+# The Linux uses tiny memory model, but our ld does not know about
+# some of relocation types which is generated by cc
+VDSOFLAGS=-mgeneral-regs-only -mcmodel=small -ffixed-x18
+.endif
+
+linux_locore.o: linux_assym.h assym.inc
+	${CC} -c -x assembler-with-cpp -DLOCORE \
+	-fPIC -pipe -O2 -Werror ${VDSOFLAGS} \
+	-nostdinc -fasynchronous-unwind-tables \
+	-fno-omit-frame-pointer -foptimize-sibling-calls \
+	-fno-stack-protector -I. -I${SYSDIR} -I${SRCTOP}/include \
+	    ${.IMPSRC} -o ${.TARGET}
+
+linux_vdso_gtod.o: linux_vdso_gtod.inc ${VDSODEPS}
+	${CC} -c -fPIC -pipe -O2 -Werror ${VDSOFLAGS} \
+	-nostdinc -fasynchronous-unwind-tables \
+	-fno-omit-frame-pointer -foptimize-sibling-calls \
+	-fno-stack-protector -I. -I${SYSDIR} -I${SRCTOP}/include \
+	    ${.IMPSRC} -o ${.TARGET}
+
+linux_vdso.so.o: linux_locore.o linux_vdso_gtod.o
+	${LD} --shared --eh-frame-hdr -soname=linux-vdso.so.1 \
+	--no-undefined --hash-style=both -warn-common -nostdlib \
+	--strip-debug -s --build-id=sha1 -Bsymbolic \
+	-T${SRCTOP}/sys/${MACHINE}/linux/linux_vdso.lds.s \
+	-o ${.TARGET} ${.ALLSRC:M*.o}
+
+.if ${MACHINE_CPUARCH} == "aarch64"
+OBJCOPY_TARGET=--output-target elf64-littleaarch64 --binary-architecture aarch64
+.elif ${MACHINE_CPUARCH} == "amd64"
+OBJCOPY_TARGET=--output-target elf64-x86-64 --binary-architecture i386:x86-64
+.else
+.error ${MACHINE_CPUARCH} not yet supported by linux64
+.endif
+
+linux_vdso.so: linux_vdso.so.o
+	${OBJCOPY} --input-target binary ${OBJCOPY_TARGET} \
+	    linux_vdso.so.o ${.TARGET}
+	${STRIPBIN} -N _binary_linux_vdso_so_o_size ${.TARGET}
+
+linux_support.o: linux_support.S assym.inc linux_assym.h
+	${CC} -c -x assembler-with-cpp -DLOCORE ${CFLAGS} \
+	    ${.ALLSRC:M*.S:u} -o ${.TARGET}
+
+linux_genassym.o: offset.inc
+	${CC} -c ${CFLAGS:N-flto:N-fno-common} -fcommon ${.IMPSRC}
+
+.if !defined(KERNBUILDDIR)
+.warning Building Linuxulator outside of a kernel does not make sense
+.endif
+
+EXPORT_SYMS=	YES
+
+.include <bsd.kmod.mk>