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Makefile.bootprogs revision 1.2.6.3
      1  1.2.6.3  skrll # $NetBSD: Makefile.bootprogs,v 1.2.6.3 2004/09/21 13:21:13 skrll Exp $
      2  1.2.6.1  skrll 
      3  1.2.6.1  skrll .include <bsd.sys.mk>		# for HOST_SH
      4      1.1    cgd 
      5      1.1    cgd S=	${.CURDIR}/../../../..
      6      1.1    cgd 
      7      1.1    cgd .PATH:	${.CURDIR}/../common
      8      1.1    cgd 
      9      1.1    cgd STRIPFLAG=
     10      1.1    cgd BINMODE= 444
     11      1.1    cgd 
     12  1.2.6.1  skrll # XXX SHOULD NOT NEED TO DEFINE THESE!
     13  1.2.6.1  skrll LIBCRT0=
     14  1.2.6.1  skrll LIBC=
     15  1.2.6.1  skrll LIBCRTBEGIN=
     16  1.2.6.1  skrll LIBCRTEND=
     17  1.2.6.1  skrll 
     18      1.1    cgd STRIP?=	strip
     19      1.1    cgd 
     20  1.2.6.1  skrll CHECKSIZE_CMD=	SIZE=${SIZE} ${HOST_SH} ${.CURDIR}/../common/checksize.sh
     21      1.1    cgd 
     22      1.1    cgd .PHONY: machine-links
     23      1.1    cgd beforedepend: machine-links
     24      1.1    cgd # ${MACHINE} then ${MACHINE_ARCH}
     25      1.1    cgd machine-links:
     26      1.1    cgd 	-rm -f machine && \
     27      1.1    cgd 	    ln -s $S/arch/sbmips/include machine
     28      1.1    cgd 	-rm -f mips && \
     29      1.1    cgd 	    ln -s $S/arch/mips/include mips
     30      1.1    cgd CLEANFILES+=machine mips
     31      1.1    cgd 
     32      1.1    cgd realall: machine-links ${PROG}
     33      1.1    cgd 
     34      1.2    cgd AFLAGS+=	-DASSEMBLER -D_LOCORE -mno-abicalls
     35      1.1    cgd # -I${.CURDIR}/../.. done by Makefile.inc
     36      1.1    cgd CPPFLAGS+=	-nostdinc -I${.OBJDIR} -D_STANDALONE -I${S}
     37      1.2    cgd CFLAGS=		-Os -g -ffreestanding -mno-abicalls -msoft-float -G 0
     38      1.1    cgd 
     39  1.2.6.1  skrll NETBSD_VERS!=${HOST_SH} ${.CURDIR}/../../../../conf/osrelease.sh
     40      1.1    cgd CPPFLAGS+= -DNETBSD_VERS='"${NETBSD_VERS}"'
     41      1.1    cgd 
     42      1.1    cgd CWARNFLAGS+=	-Wno-main 
     43      1.1    cgd 
     44      1.1    cgd # if there is a 'version' file, add rule for vers.c and add it to SRCS
     45      1.1    cgd # and CLEANFILES
     46      1.1    cgd .if exists(version)
     47      1.1    cgd .PHONY: vers.c
     48      1.1    cgd vers.c: version
     49  1.2.6.1  skrll 	${HOST_SH} ${S}/conf/newvers_stand.sh -N ${.CURDIR}/version "sbmips"
     50      1.1    cgd 
     51      1.1    cgd SRCS+=	vers.c
     52      1.1    cgd CLEANFILES+= vers.c
     53      1.1    cgd .endif
     54      1.1    cgd 
     55      1.1    cgd # 
     56      1.1    cgd # Refer to CFE documentation for a description of these regions.
     57      1.1    cgd # 
     58      1.1    cgd 
     59      1.1    cgd REGION1_START=		0x20000000		# "Region 1 start"
     60      1.1    cgd REGION1_SIZE!=		expr 256 \* 1024	# 256k
     61      1.1    cgd 
     62      1.1    cgd # our memory lauout:
     63      1.1    cgd 
     64      1.1    cgd #	'unified' boot loaders (e.g. netboot) can consume all of region
     65      1.1    cgd #	1 for their text+data, or text+data+bss.
     66      1.1    cgd 
     67      1.1    cgd UNIFIED_LOAD_ADDRESS=	${REGION1_START}
     68      1.1    cgd UNIFIED_MAX_LOAD!=	expr ${REGION1_SIZE}
     69      1.1    cgd UNIFIED_MAX_TOTAL!=	expr ${REGION1_SIZE}
     70      1.1    cgd 
     71      1.1    cgd #UNIFIED_HEAP_START=	right after secondary bss
     72      1.1    cgd UNIFIED_HEAP_LIMIT=	(${REGION1_START} + ${REGION1_SIZE})
     73      1.1    cgd 
     74      1.1    cgd #	two-stage boot loaders must share region 1.  The first stage
     75      1.1    cgd #	loads into the lowest portion, and uses the higest portion
     76      1.1    cgd #	for its heap.  The second stage loads in between the primary image
     77      1.1    cgd #	and the heap, and can reuse the memory after it (i.e. the primary's
     78      1.1    cgd #	heap) for its own heap.
     79      1.1    cgd 
     80      1.1    cgd PRIMARY_LOAD_ADDRESS=	${REGION1_START}
     81      1.1    cgd #PRIMARY_MAX_LOAD=	booter dependent, no more than ${PRIMARY_MAX_TOTAL}
     82      1.1    cgd PRIMARY_MAX_TOTAL!=	expr 16 \* 1024
     83      1.1    cgd 
     84      1.1    cgd # XXX SECONDARY_LOAD_ADDRESS should be
     85      1.1    cgd # XXX (${PRIMARY_LOAD_ADDRESS} + ${PRIMARY_MAX_TOTAL}) bt there's no easy
     86      1.1    cgd # XXX way to do that calculation and 'ld' wants a single number.
     87      1.1    cgd SECONDARY_LOAD_ADDRESS=	0x20004000	# XXX
     88      1.1    cgd SECONDARY_MAX_LOAD!=	expr 112 \* 1024
     89      1.1    cgd SECONDARY_MAX_TOTAL!=	expr ${REGION1_SIZE} - ${PRIMARY_MAX_TOTAL}
     90      1.1    cgd 
     91      1.1    cgd PRIMARY_HEAP_START=	(${SECONDARY_LOAD_ADDRESS} + ${SECONDARY_MAX_LOAD})
     92      1.1    cgd PRIMARY_HEAP_LIMIT=	(${REGION1_START} + ${REGION1_SIZE})
     93      1.1    cgd 
     94      1.1    cgd #SECONDARY_HEAP_START=	right after secondary bss
     95      1.1    cgd SECONDARY_HEAP_LIMIT=	(${REGION1_START} + ${REGION1_SIZE})
     96      1.1    cgd 
     97      1.1    cgd #	standalone programs are like kernels.  They load at
     98      1.1    cgd #	0xfffffc0000300000 and can use the rest of memory.
     99      1.1    cgd 
    100      1.1    cgd STANDPROG_LOAD_ADDRESS=	0xfffffc0000300000
    101      1.1    cgd 
    102      1.1    cgd 
    103      1.1    cgd FILE_FORMAT_CPPFLAGS=	-DBOOT_ECOFF -DBOOT_ELF
    104      1.1    cgd 
    105      1.1    cgd UNIFIED_CPPFLAGS=	-DUNIFIED_BOOTBLOCK \
    106      1.1    cgd 			-DHEAP_LIMIT="${UNIFIED_HEAP_LIMIT}" \
    107      1.1    cgd 			${FILE_FORMAT_CPPFLAGS}
    108      1.1    cgd 
    109      1.1    cgd PRIMARY_CPPFLAGS=	-DPRIMARY_BOOTBLOCK \
    110      1.1    cgd 			-DSECONDARY_LOAD_ADDRESS="${SECONDARY_LOAD_ADDRESS}" \
    111      1.1    cgd 			-DSECONDARY_MAX_LOAD="${SECONDARY_MAX_LOAD}" \
    112      1.1    cgd 			-DHEAP_LIMIT="${PRIMARY_HEAP_LIMIT}" \
    113      1.1    cgd 			-DHEAP_START="${PRIMARY_HEAP_START}"
    114      1.1    cgd 
    115      1.1    cgd SECONDARY_CPPFLAGS=	-DSECONDARY_BOOTBLOCK \
    116      1.1    cgd 			-DHEAP_LIMIT="${SECONDARY_HEAP_LIMIT}" \
    117      1.1    cgd 			${FILE_FORMAT_CPPFLAGS}
    118      1.1    cgd 
    119      1.1    cgd STANDPROG_CPPFLAGS=	-DSTANDALONE_PROGRAM
    120      1.1    cgd 
    121      1.1    cgd .include <bsd.prog.mk>
    122      1.1    cgd 
    123      1.1    cgd ### find out what to use for libkern
    124      1.1    cgd KERN_AS=	library
    125      1.1    cgd .include "${S}/lib/libkern/Makefile.inc"
    126      1.1    cgd LIBKERN=	${KERNLIB}
    127      1.1    cgd 
    128      1.1    cgd ### find out what to use for libz
    129      1.1    cgd Z_AS=		library
    130      1.1    cgd .include "${S}/lib/libz/Makefile.inc"
    131      1.1    cgd LIBZ=		${ZLIB}
    132      1.1    cgd 
    133      1.1    cgd ### find out what to use for libsa
    134      1.1    cgd SA_AS=		library
    135      1.1    cgd SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
    136      1.1    cgd .include "${S}/lib/libsa/Makefile.inc"
    137      1.1    cgd LIBSA=		${SALIB}
    138      1.1    cgd 
    139      1.1    cgd 
    140      1.1    cgd /usr/lib/crt0.o:
    141      1.1    cgd 	true
    142      1.1    cgd 
    143      1.1    cgd /usr/lib/crtbegin.o:
    144      1.1    cgd 	true
    145      1.1    cgd 
    146      1.1    cgd /usr/lib/crtend.o:
    147      1.1    cgd 	true
    148      1.1    cgd 
    149      1.1    cgd cleandir: cleandirlocal
    150      1.1    cgd cleandirlocal:
    151  1.2.6.1  skrll 	-rm -rf lib
    152