1# $NetBSD: Makefile.bootxx,v 1.8 2008/10/25 22:27:36 apb Exp $ 2 3SRCS = start.S bootxx.c booted_dev.c blkdev.c prom.c prom_disp.S \ 4 putstr.c panic_putstr.c 5 6# XXX sometimes useful for debugging 7# SRCS += putulong.c 8 9BOOT_RELOC = ${PRIMARY_LOAD_ADDRESS} 10 11CPPFLAGS += ${PRIMARY_CPPFLAGS} \ 12 -DLIBSA_FS_SINGLECOMPONENT -DLIBSA_NO_FS_WRITE \ 13 -DLIBSA_NO_FS_CLOSE -DLIBSA_NO_FS_SEEK \ 14 -DLIBSA_SINGLE_DEVICE=blkdev \ 15 -D"blkdevioctl(x,y,z)=EINVAL" -D"blkdevclose(f)=0" \ 16 -DLIBSA_NO_TWIDDLE \ 17 -DLIBSA_NO_FD_CHECKING \ 18 -DLIBSA_NO_RAW_ACCESS \ 19 -DLIBSA_NO_DISKLABEL_MSGS \ 20 -DLIBSA_USE_MEMCPY 21 22CLEANFILES+= ${PROG}.sym ${PROG}.map ${PROG}.lds 23 24${PROG}: ${PROG}.sym 25 @echo creating ${PROG} from ${PROG}.sym... 26 @${OBJCOPY} --output-target=binary ${PROG}.sym ${PROG} 27 @chmod 644 ${PROG} 28 @ls -l ${PROG} 29 @${CHECKSIZE_CMD} ${PROG}.sym ${PROG} ${PRIMARY_MAX_LOAD} \ 30 ${PRIMARY_MAX_TOTAL} || (rm -f ${PROG} ; false) 31 32SAMISCMAKEFLAGS= SA_INCLUDE_NET=no SA_USE_CREAD=no 33.include "../Makefile.bootprogs" 34 35# We need to strip out the .eh_frame section from the final object. 36# To do this, we get the linker's idea of the ldscript, and assign 37# any .eh_frame sections to the special "DISCARD" section so that 38# they are not included in the final object. 39 40${PROG}.sym: ${OBJS} ${LIBSA} ${LIBKERN} 41 @${LD} -Ttext 0x20000000 -N --verbose 2>&1 \ 42 | ${TOOL_SED} -n '/^==========/,/^===========/{/^========/d; \ 43 s,^[[:blank:]]*\.eh_frame[[:blank:]]*:, /DISCARD/ : ,;p;}' \ 44 > ${PROG}.lds 45 ${LD} -T ${PROG}.lds -Ttext ${BOOT_RELOC} -N -e start \ 46 -o ${PROG}.sym ${OBJS} ${LIBSA} ${LIBKERN} -Map ${PROG}.map 47 @chmod 644 ${PROG}.sym 48 @${SIZE} ${PROG}.sym 49