diff options
Diffstat (limited to 'stand/i386/zfsboot/Makefile')
-rw-r--r-- | stand/i386/zfsboot/Makefile | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/stand/i386/zfsboot/Makefile b/stand/i386/zfsboot/Makefile new file mode 100644 index 0000000..f0523df --- /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} |