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|
.if ${MACHINE_CPUARCH} == "amd64"
SFX= 32
CFLAGS+=-DCOMPAT_FREEBSD32 -DCOMPAT_LINUX32
.endif
.PATH: ${SRCTOP}/sys/compat/linux ${SRCTOP}/sys/${MACHINE_CPUARCH}/linux${SFX}
.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
.PATH: ${SRCTOP}/sys/x86/linux
.endif
KMOD= linux
SRCS= linux${SFX}_dummy_machdep.c \
linux_elf32.c \
linux_event.c \
linux_file.c \
linux_fork.c \
linux_futex.c \
linux_getcwd.c \
linux_ioctl.c \
linux_ipc.c \
linux${SFX}_machdep.c \
linux_misc.c \
linux_rseq.c \
linux_signal.c \
linux_socket.c \
linux_stats.c \
linux${SFX}_syscalls.c \
linux_sysctl.c \
linux${SFX}_sysent.c \
linux${SFX}_sysvec.c \
linux_time.c \
linux_timer.c \
linux_uid16.c \
linux_vdso.c \
linux_xattr.c \
opt_inet.h \
opt_inet6.h \
opt_ktrace.h \
opt_posix.h \
opt_usb.h \
bus_if.h \
device_if.h \
vnode_if.h
.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
SRCS+= linux_dummy_x86.c
VDSODEPS=linux_vdso_gettc_x86.inc
.endif
.if ${MACHINE_CPUARCH} == "amd64"
SRCS+= linux${SFX}_support.S
.endif
DPSRCS= assym.inc linux${SFX}_genassym.c
# XXX: for assym.inc
SRCS+= opt_kstack_pages.h opt_nfs.h opt_hwpmc_hooks.h
.if ${MACHINE_CPUARCH} == "i386"
SRCS+= opt_apic.h opt_cpu.h
.endif
OBJS= linux${SFX}_vdso.so
.if ${MACHINE_CPUARCH} == "i386"
SRCS+= imgact_linux.c \
linux.c \
linux_dummy.c \
linux_emul.c \
linux_errno.c \
linux_mib.c \
linux_mmap.c \
linux_ptrace_machdep.c \
linux_util.c \
linux_vdso_selector_x86.c \
linux_x86.c \
linux_copyout.c \
linux_netlink.c
.endif
.if ${MACHINE_CPUARCH} == "i386"
EXPORT_SYMS=
EXPORT_SYMS+= linux_get_osname
EXPORT_SYMS+= linux_get_osrelease
EXPORT_SYMS+= linux_ioctl_register_handler
EXPORT_SYMS+= linux_ioctl_unregister_handler
.endif
CLEANFILES= linux${SFX}_assym.h linux${SFX}_genassym.o linux${SFX}_locore.o \
genassym.o linux${SFX}_vdso_gtod.o linux${SFX}_vdso.so.o
linux${SFX}_assym.h: linux${SFX}_genassym.o
sh ${SYSDIR}/kern/genassym.sh linux${SFX}_genassym.o > ${.TARGET}
.if ${MACHINE_CPUARCH} == "amd64"
VDSOFLAGS=-DCOMPAT_FREEBSD32 -DCOMPAT_LINUX32 -m32
.else
VDSOFLAGS=-mregparm=0
.endif
linux${SFX}_locore.o: linux${SFX}_assym.h assym.inc
${CC} -c -x assembler-with-cpp -DLOCORE -fPIC -pipe -O2 -Werror \
-msoft-float \
-fno-common -nostdinc -fasynchronous-unwind-tables \
-fno-omit-frame-pointer -foptimize-sibling-calls ${VDSOFLAGS} \
-fno-stack-protector -I. -I${SYSDIR} -I${SRCTOP}/include \
${.IMPSRC} -o ${.TARGET}
linux${SFX}_vdso_gtod.o: linux_vdso_gtod.inc ${VDSODEPS}
${CC} -c -fPIC -pipe -O2 -Werror -msoft-float \
-fno-common -nostdinc -fasynchronous-unwind-tables \
-fno-omit-frame-pointer -foptimize-sibling-calls ${VDSOFLAGS} \
-fno-stack-protector -I. -I${SYSDIR} -I${SRCTOP}/include \
${.IMPSRC} -o ${.TARGET}
linux${SFX}_vdso.so.o: linux${SFX}_locore.o linux${SFX}_vdso_gtod.o
${LD} -m elf_i386 --shared --eh-frame-hdr -soname=linux-gate.so.1 \
--no-undefined --hash-style=both -warn-common -nostdlib \
--strip-debug -s --build-id=sha1 --Bsymbolic \
-T${SRCTOP}/sys/${MACHINE}/linux${SFX}/linux${SFX}_vdso.lds.s \
-o ${.TARGET} ${.ALLSRC:M*.o}
.if ${MACHINE_CPUARCH} == "amd64"
OBJCOPY_TARGET=--output-target elf64-x86-64-freebsd --binary-architecture i386
.elif ${MACHINE_CPUARCH} == "i386"
OBJCOPY_TARGET=--output-target elf32-i386-freebsd --binary-architecture i386
.else
.error ${MACHINE_CPUARCH} not yet supported by linux
.endif
linux${SFX}_vdso.so: linux${SFX}_vdso.so.o
${OBJCOPY} --input-target binary ${OBJCOPY_TARGET} \
linux${SFX}_vdso.so.o ${.TARGET}
${STRIPBIN} -N _binary_linux${SFX}_vdso_so_o_size ${.TARGET}
.if ${MACHINE_CPUARCH} == "amd64"
linux${SFX}_support.o: linux${SFX}_support.S linux${SFX}_assym.h assym.inc
${CC} -c -x assembler-with-cpp -DLOCORE ${CFLAGS} \
${.ALLSRC:M*.S:u} -o ${.TARGET}
.endif
linux${SFX}_genassym.o: offset.inc
${CC} -c ${CFLAGS:N-flto*:N-fno-common:N-fsanitize*:N-fno-sanitize*} \
-fcommon ${.IMPSRC}
.if !defined(KERNBUILDDIR)
.warning Building Linuxulator outside of a kernel does not make sense
.endif
EXPORT_SYMS= YES
.include <bsd.kmod.mk>
|
