1 files changed, 93 insertions, 0 deletions
diff --git a/stand/i386/zfsboot/Makefile b/stand/i386/zfsboot/Makefile
new file mode 100644
index 000000000000..f0523dfa2612
--- /dev/null
+++ b/stand/i386/zfsboot/Makefile
@@ -0,0 +1,93 @@
+# $FreeBSD$
+
+HAVE_GELI=yes
+
+.include <bsd.init.mk>
+
+.PATH:		${BOOTSRC}/i386/boot2 ${BOOTSRC}/i386/common ${SASRC}
+
+FILES=		zfsboot
+MAN=		zfsboot.8
+
+NM?=		nm
+
+BOOT_COMCONSOLE_PORT?= 0x3f8
+BOOT_COMCONSOLE_SPEED?= 9600
+B2SIOFMT?=	0x3
+
+REL1=	0x700
+ORG1=	0x7c00
+ORG2=	0x2000
+
+CFLAGS+=-DBOOTPROG=\"zfsboot\" \
+	-O1 \
+	-DZFS -DBOOT2 \
+	-DSIOPRT=${BOOT_COMCONSOLE_PORT} \
+	-DSIOFMT=${B2SIOFMT} \
+	-DSIOSPD=${BOOT_COMCONSOLE_SPEED} \
+	-I${LDRSRC} \
+	-I${BOOTSRC}/i386/common \
+	-I${BOOTSRC}/i386 \
+	-I${ZFSSRC} \
+	-I${SYSDIR}/cddl/boot/zfs \
+	-I${BTXLIB} \
+	-I${BOOTSRC}/i386/boot2 \
+	-Wall -Waggregate-return -Wbad-function-cast -Wno-cast-align \
+	-Wmissing-declarations -Wmissing-prototypes -Wnested-externs \
+	-Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \
+	-Winline
+
+CFLAGS.gcc+=	--param max-inline-insns-single=100
+.if ${MACHINE} == "amd64"
+LIBZFSBOOT=${BOOTOBJ}/zfs32/libzfsboot.a
+.else
+LIBZFSBOOT=${BOOTOBJ}/zfs/libzfsboot.a
+.endif
+
+LD_FLAGS+=${LD_FLAGS_BIN}
+
+CLEANFILES+=	zfsboot
+
+zfsboot: zfsboot1 zfsboot2
+	cat zfsboot1 zfsboot2 > zfsboot
+
+CLEANFILES+=	zfsboot1 zfsldr.out zfsldr.o
+
+zfsboot1: zfsldr.out
+	${OBJCOPY} -S -O binary zfsldr.out ${.TARGET}
+
+zfsldr.out: zfsldr.o
+	${LD} ${LD_FLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} zfsldr.o
+
+CLEANFILES+=	zfsboot2 zfsboot.ld zfsboot.ldr zfsboot.bin zfsboot.out \
+		zfsboot.o zfsboot.s zfsboot.s.tmp sio.o cons.o drv.o
+
+# We currently allow 128k bytes for zfsboot - in practice it could be
+# any size up to 3.5Mb but keeping it fixed size simplifies zfsldr.
+# 
+BOOT2SIZE=	131072
+
+zfsboot2: zfsboot.ld
+	@set -- `ls -l ${.ALLSRC}`; x=$$((${BOOT2SIZE}-$$5)); \
+	    echo "$$x bytes available"; test $$x -ge 0
+	${DD} if=${.ALLSRC} of=${.TARGET} obs=${BOOT2SIZE} conv=osync
+
+zfsboot.ld: zfsboot.ldr zfsboot.bin ${BTXKERN}
+	btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l zfsboot.ldr \
+	    -o ${.TARGET} -P 1 zfsboot.bin
+
+zfsboot.ldr:
+	cp /dev/null ${.TARGET}
+
+zfsboot.bin: zfsboot.out
+	${OBJCOPY} -S -O binary zfsboot.out ${.TARGET}
+
+zfsboot.out: ${BTXCRT} zfsboot.o sio.o drv.o cons.o
+	${LD} ${LD_FLAGS} -Ttext ${ORG2} -o ${.TARGET} ${.ALLSRC} ${LIBZFSBOOT} ${LIBGELIBOOT} ${LIBSA32}
+
+SRCS=	zfsboot.c
+
+.include <bsd.prog.mk>
+
+# XXX: clang integrated-as doesn't grok .codeNN directives yet
+CFLAGS.zfsldr.S=	${CLANG_NO_IAS}