1# $FreeBSD$ 2 3.PATH: ${SRCTOP}/sys/compat/linux ${SRCTOP}/sys/${MACHINE}/linux 4.if ${MACHINE_CPUARCH} == "amd64" 5.PATH: ${SRCTOP}/sys/x86/linux 6.endif 7 8KMOD= linux64 9SRCS= linux_dummy_machdep.c \ 10 linux_elf64.c \ 11 linux_event.c \ 12 linux_file.c \ 13 linux_fork.c \ 14 linux_futex.c \ 15 linux_getcwd.c \ 16 linux_ioctl.c \ 17 linux_ipc.c \ 18 linux_machdep.c \ 19 linux_misc.c \ 20 linux_ptrace.c \ 21 linux_rseq.c \ 22 linux_signal.c \ 23 linux_socket.c \ 24 linux_stats.c \ 25 linux_syscalls.c \ 26 linux_sysctl.c \ 27 linux_sysent.c \ 28 linux_sysvec.c \ 29 linux_time.c \ 30 linux_vdso.c \ 31 linux_timer.c \ 32 opt_compat.h \ 33 opt_ktrace.h \ 34 opt_inet6.h \ 35 opt_posix.h \ 36 opt_usb.h \ 37 bus_if.h \ 38 device_if.h \ 39 vnode_if.h \ 40 linux_support.S 41.if ${MACHINE_CPUARCH} == "amd64" 42SRCS+= linux_dummy_x86.c 43.endif 44DPSRCS= assym.inc linux_genassym.c 45 46# XXX: for assym.inc 47SRCS+= opt_kstack_pages.h opt_nfs.h opt_hwpmc_hooks.h 48 49CLEANFILES= linux_assym.h linux_genassym.o linux_locore.o \ 50 genassym.o linux_vdso_gtod.o linux_vdso.so.o 51 52OBJS= linux_vdso.so 53 54linux_assym.h: linux_genassym.o 55 sh ${SYSDIR}/kern/genassym.sh linux_genassym.o > ${.TARGET} 56 57.if ${MACHINE_CPUARCH} == "amd64" 58VDSOFLAGS=-mcmodel=small -msoft-float 59VDSODEPS=linux_vdso_gettc_x86.inc 60.elif ${MACHINE_CPUARCH} == "aarch64" 61# The Linux uses tiny memory model, but our ld does not know about 62# some of relocation types which is generated by cc 63VDSOFLAGS=-mgeneral-regs-only -mcmodel=small -ffixed-x18 64.endif 65 66linux_locore.o: linux_assym.h assym.inc 67 ${CC} -c -x assembler-with-cpp -DLOCORE \ 68 -fPIC -pipe -O2 -Werror ${VDSOFLAGS} \ 69 -nostdinc -fasynchronous-unwind-tables \ 70 -fno-omit-frame-pointer -foptimize-sibling-calls \ 71 -fno-stack-protector -I. -I${SYSDIR} -I${SRCTOP}/include \ 72 ${.IMPSRC} -o ${.TARGET} 73 74linux_vdso_gtod.o: linux_vdso_gtod.inc ${VDSODEPS} 75 ${CC} -c -fPIC -pipe -O2 -Werror ${VDSOFLAGS} \ 76 -nostdinc -fasynchronous-unwind-tables \ 77 -fno-omit-frame-pointer -foptimize-sibling-calls \ 78 -fno-stack-protector -I. -I${SYSDIR} -I${SRCTOP}/include \ 79 ${.IMPSRC} -o ${.TARGET} 80 81linux_vdso.so.o: linux_locore.o linux_vdso_gtod.o 82 ${LD} --shared --eh-frame-hdr -soname=linux-vdso.so.1 \ 83 --no-undefined --hash-style=both -warn-common -nostdlib \ 84 --strip-debug -s --build-id=sha1 -Bsymbolic \ 85 -T${SRCTOP}/sys/${MACHINE}/linux/linux_vdso.lds.s \ 86 -o ${.TARGET} ${.ALLSRC:M*.o} 87 88.if ${MACHINE_CPUARCH} == "aarch64" 89OBJCOPY_TARGET=--output-target elf64-littleaarch64 --binary-architecture aarch64 90.elif ${MACHINE_CPUARCH} == "amd64" 91OBJCOPY_TARGET=--output-target elf64-x86-64 --binary-architecture i386:x86-64 92.else 93.error ${MACHINE_CPUARCH} not yet supported by linux64 94.endif 95 96linux_vdso.so: linux_vdso.so.o 97 ${OBJCOPY} --input-target binary ${OBJCOPY_TARGET} \ 98 linux_vdso.so.o ${.TARGET} 99 ${STRIPBIN} -N _binary_linux_vdso_so_o_size ${.TARGET} 100 101linux_support.o: linux_support.S assym.inc linux_assym.h 102 ${CC} -c -x assembler-with-cpp -DLOCORE ${CFLAGS} \ 103 ${.ALLSRC:M*.S:u} -o ${.TARGET} 104 105linux_genassym.o: offset.inc 106 ${CC} -c ${CFLAGS:N-flto:N-fno-common} -fcommon ${.IMPSRC} 107 108.if !defined(KERNBUILDDIR) 109.warning Building Linuxulator outside of a kernel does not make sense 110.endif 111 112EXPORT_SYMS= YES 113 114.include <bsd.kmod.mk> 115