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Makefile.xxboot revision 1.2.2.1 
      1 #	$NetBSD: Makefile.xxboot,v 1.2.2.1 2014/08/10 06:54:10 tls Exp $
      2 
      3 NOMAN=		# defined
      4 
      5 .include <bsd.own.mk>
      6 
      7 BOOT=	$(DEV)boot_$(FS)
      8 VERSIONFILE=	${.CURDIR}/../version
      9 VERSION!=	${TOOL_AWK} -F: '$$1 ~ /^[0-9.]*$$/ { it = $$1; } \
     10 			END { print it }' ${VERSIONFILE}
     11 NEWVERSWHAT=	"${BOOT}"
     12 
     13 # text and bss addresses in hex
     14 TEXT=		0f0000		# Primary (me)
     15 TEXTDATASIZE=	  2000		# 8KB for UFS at maximum
     16 		  		# 30KB (=(16-1)*2048) for ISO9660 at max.
     17 BOOT_TEXT=	006000		# Secondary (/boot)
     18 
     19 PROG=		$(BOOT)
     20 BINDIR=		/usr/mdec
     21 STRIPFLAG=
     22 BINMODE=	444
     23 
     24 S=		${.CURDIR}/../../../../..
     25 M=		$S/arch/x68k
     26 .PATH:		${.CURDIR}/..
     27 SRCS=	boot.S bootmain.c conf.c consio1.c $(DEVDRV).c
     28 
     29 SRCS+=		vers.c
     30 CLEANFILES+=	vers.c
     31 vers.c:	${VERSIONFILE}
     32 	${_MKTARGET_CREATE}
     33 	${HOST_SH} ${S}/conf/newvers_stand.sh ${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}
     34 
     35 CFLAGS=	-Os -fomit-frame-pointer -fno-unwind-tables
     36 #CFLAGS+= -Wall
     37 CPPFLAGS+= -D_STANDALONE
     38 CPPFLAGS+= -DTEXTADDR="0x$(TEXT)" -DBOOT_TEXTADDR="0x$(BOOT_TEXT)"
     39 CPPFLAGS+= -DTDSIZE="0x$(TEXTDATASIZE)"
     40 CPPFLAGS+= -DPROG=\"$(PROG)\" -DBOOT_VERS=\"$(VERSION)\"
     41 CPPFLAGS+= -DBOOT_STAGE1 $(BOOTCPPFLAGS)
     42 CPPFLAGS+= -nostdinc -I${.OBJDIR} -I${S}
     43 CPPFLAGS+= -I$M/stand/libiocs -I$M/stand/libsa -I$M/stand/common
     44 AFLAGS=	   ${CFLAGS:M-[ID]*}
     45 .if ${OBJECT_FMT} == "ELF"
     46 LINKFLAGS=   -n -Bstatic -T ${.CURDIR}/../xxboot.ldscript -M
     47 LINKFLAGS+=  -noinhibit-exec	# XXX
     48 .else
     49 LINKFLAGS=   -n -Bstatic -Ttext ${TEXT} -M
     50 .endif
     51 LIBIOCS!= cd $M/stand/libiocs && ${PRINTOBJDIR}
     52 LIBSA!=	  cd $M/stand/libsa && ${PRINTOBJDIR}
     53 LDLIBS=	  -L${LIBSA}/lib/sa -lsa -L ${LIBSA}/lib/kern -lkern
     54 LDLIBS+=  -L${LIBIOCS} -liocs
     55 
     56 .PATH: $S/lib/libsa
     57 CPPFLAGS+= -DLIBSA_SINGLE_FILESYSTEM=$(FS)
     58 CPPFLAGS+= -DLIBSA_SINGLE_DEVICE=$(DEV)
     59 CPPFLAGS+= -DLIBSA_NO_TWIDDLE -DLIBSA_NO_FD_CHECKING -DLIBSA_NO_RAW_ACCESS -DLIBSA_NO_FS_WRITE
     60 SRCS+=	open.c close.c read.c lseek.c loadfile.c loadfile_aout.c alloc.c
     61 SRCS+=  $(FS).c
     62 
     63 .PATH: $M/stand/common
     64 SRCS+=	exec_image.S
     65 
     66 .include "${.CURDIR}/../../Makefile.booters"
     67 
     68 CLEANFILES+=	${PROG}.x $(PROG).map ${PROG}
     69 
     70 
     71 ${PROG}: $(OBJS)
     72 	${_MKTARGET_LINK}
     73 	$(LD) $(LINKFLAGS) -o ${PROG} $(OBJS) $(LDLIBS) > $(PROG).map
     74 	@grep first_kbyte $(PROG).map
     75 .if ${OBJECT_FMT} == "ELF"
     76 	@if [ `(echo ibase=16; 						   \
     77 	    ${TOOL_SED} -n						   \
     78 		's/^.*0x\([0-9a-f]*\).* first_kbyte$$/\1-$(TEXT)-400/p'    \
     79 		$(PROG).map | 						   \
     80 	    tr a-f A-F) | bc` -gt 0 ]; 					   \
     81 	then echo '$(BOOT): first_kbyte exceeds the first killobyte';	   \
     82 	    rm $(PROG) ; exit 1; 					   \
     83 	fi
     84 	@if [ `(echo ibase=16; 						   \
     85 	    ${TOOL_SED} -n						   \
     86 		's/^.*0x\([0-9a-f]*\).* _edata *= *\.$$/\1-$(TEXT)-$(TEXTDATASIZE)/p' \
     87 		$(PROG).map | 						   \
     88 	    tr a-f A-F) | bc` -gt 0 ]; 					   \
     89 	then echo '$(BOOT): text+data is too large';			   \
     90 	    rm $(PROG) ; exit 1; 					   \
     91 	fi
     92 .else
     93 	mv $(PROG) $(PROG).x
     94 	$(OBJCOPY) -I a.out-m68k-netbsd -O binary $(PROG).x $(PROG)
     95 	@rm -f $(PROG).x
     96 	@if [ `(echo ibase=16; 						   \
     97 	    ${TOOL_SED} -n						   \
     98 		's/  first_kbyte:.*0x\(.*\),.*$$/\1-$(TEXT)-400/p'	   \
     99 		$(PROG).map | 						   \
    100 	    tr a-f A-F) | bc` -gt 0 ]; 					   \
    101 	then echo '$(BOOT): first_kbyte exceeds the first killobyte';	   \
    102 	    rm $(PROG) ; exit 1; 					   \
    103 	fi
    104 	@if [ `(echo ibase=16; 						   \
    105 	    ${TOOL_SED} -n						   \
    106 		's/  _edata:.*0x\(.*\),.*$$/\1-$(TEXT)-$(TEXTDATASIZE)/p'  \
    107 		$(PROG).map | 						   \
    108 	    tr a-f A-F) | bc` -gt 0 ]; 					   \
    109 	then echo '$(BOOT): text+data is too large';			   \
    110 	    rm $(PROG) ; exit 1; 					   \
    111 	fi
    112 .endif
    113 	${TOUCHPROG}
    114 
    115 .include <bsd.prog.mk>
    116