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Makefile.bootprogs revision 1.3.22.1
      1  1.3.22.1   thorpej # $NetBSD: Makefile.bootprogs,v 1.3.22.1 2021/04/03 22:28:23 thorpej Exp $
      2       1.3  christos 
      3       1.3  christos NOSSP=yes
      4       1.3  christos NOPIE=yes
      5       1.1       mrg 
      6       1.1       mrg .include <bsd.own.mk>
      7       1.1       mrg .include <bsd.klinks.mk>
      8       1.1       mrg 
      9       1.2       mrg S=	${.CURDIR}/../../../../..
     10       1.2       mrg COMMON=	${.CURDIR}/../common
     11       1.1       mrg 
     12       1.2       mrg .PATH:	${COMMON}
     13       1.1       mrg 
     14  1.3.22.1   thorpej .if ${MACHINE_ARCH:M*64*}
     15  1.3.22.1   thorpej .	if ${MACHINE_ARCH:M*eb}
     16  1.3.22.1   thorpej LDABI=	-melf32btsmipn32
     17  1.3.22.1   thorpej .	else
     18  1.3.22.1   thorpej LDABI=	-melf32ltsmipn32
     19  1.3.22.1   thorpej .	endif
     20  1.3.22.1   thorpej CPUFLAGS+=	-mabi=n32
     21  1.3.22.1   thorpej .endif
     22  1.3.22.1   thorpej 
     23       1.1       mrg STRIPFLAG=
     24       1.1       mrg BINMODE= 444
     25       1.1       mrg 
     26       1.1       mrg # XXX SHOULD NOT NEED TO DEFINE THESE!
     27       1.1       mrg LIBCRT0=
     28       1.1       mrg LIBCRTI=
     29       1.1       mrg LIBC=
     30       1.1       mrg LIBCRTBEGIN=
     31       1.1       mrg LIBCRTEND=
     32       1.1       mrg 
     33       1.1       mrg STRIP?=	strip
     34       1.1       mrg 
     35       1.2       mrg CHECKSIZE_CMD=	SIZE=${SIZE} ${HOST_SH} ${COMMON}/checksize.sh
     36       1.1       mrg 
     37  1.3.22.1   thorpej AFLAGS+=	-DASSEMBLER -D_LOCORE -mno-abicalls -mips64 -msoft-float
     38       1.1       mrg # -I${.CURDIR}/../.. done by Makefile.inc
     39       1.1       mrg CPPFLAGS+=	-nostdinc -I${.OBJDIR} -D_STANDALONE -I${S}
     40       1.1       mrg CFLAGS=		-Os -g -ffreestanding -mno-abicalls -msoft-float -G 0
     41       1.1       mrg CFLAGS+=	-mips64
     42       1.1       mrg CFLAGS+=	-Werror ${CWARNFLAGS}
     43       1.1       mrg 
     44       1.2       mrg NETBSD_VERS!=${HOST_SH} ${S}/conf/osrelease.sh
     45       1.1       mrg CPPFLAGS+= -DNETBSD_VERS='"${NETBSD_VERS}"'
     46       1.1       mrg 
     47       1.1       mrg CWARNFLAGS+=	-Wno-main 
     48       1.1       mrg CWARNFLAGS+=	-Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith
     49       1.1       mrg CWARNFLAGS+=	-Wno-pointer-sign
     50       1.1       mrg 
     51       1.1       mrg VERSIONFLAGS+=-n
     52       1.1       mrg .include "${S}/conf/newvers_stand.mk"
     53       1.1       mrg 
     54       1.1       mrg # 
     55       1.1       mrg # Refer to CFE documentation for a description of these regions.
     56       1.1       mrg # 
     57       1.1       mrg 
     58       1.1       mrg REGION1_START=		0x20000000		# "Region 1 start"
     59       1.1       mrg REGION1_SIZE!=		expr 256 \* 1024	# 256k
     60       1.1       mrg 
     61       1.2       mrg LDSCRIPT=		${COMMON}/boot.ldscript
     62       1.1       mrg 
     63       1.1       mrg # our memory lauout:
     64       1.1       mrg 
     65       1.1       mrg #	'unified' boot loaders (e.g. netboot) can consume all of region
     66       1.1       mrg #	1 for their text+data, or text+data+bss.
     67       1.1       mrg 
     68       1.1       mrg UNIFIED_LOAD_ADDRESS=	${REGION1_START}
     69       1.1       mrg UNIFIED_MAX_LOAD!=	expr ${REGION1_SIZE}
     70       1.1       mrg UNIFIED_MAX_TOTAL!=	expr ${REGION1_SIZE}
     71       1.1       mrg 
     72       1.1       mrg #UNIFIED_HEAP_START=	right after secondary bss
     73       1.1       mrg UNIFIED_HEAP_LIMIT=	(${REGION1_START} + ${REGION1_SIZE})
     74       1.1       mrg 
     75       1.1       mrg #	two-stage boot loaders must share region 1.  The first stage
     76       1.1       mrg #	loads into the lowest portion, and uses the higest portion
     77       1.1       mrg #	for its heap.  The second stage loads in between the primary image
     78       1.1       mrg #	and the heap, and can reuse the memory after it (i.e. the primary's
     79       1.1       mrg #	heap) for its own heap.
     80       1.1       mrg 
     81       1.1       mrg PRIMARY_LOAD_ADDRESS=	${REGION1_START}
     82       1.1       mrg #PRIMARY_MAX_LOAD=	booter dependent, no more than ${PRIMARY_MAX_TOTAL}
     83       1.1       mrg PRIMARY_MAX_TOTAL!=	expr 16 \* 1024
     84       1.1       mrg 
     85       1.1       mrg # XXX SECONDARY_LOAD_ADDRESS should be
     86       1.1       mrg # XXX (${PRIMARY_LOAD_ADDRESS} + ${PRIMARY_MAX_TOTAL}) bt there's no easy
     87       1.1       mrg # XXX way to do that calculation and 'ld' wants a single number.
     88       1.1       mrg SECONDARY_LOAD_ADDRESS=	0x20004000	# XXX
     89       1.1       mrg SECONDARY_MAX_LOAD!=	expr 112 \* 1024
     90       1.1       mrg SECONDARY_MAX_TOTAL!=	expr ${REGION1_SIZE} - ${PRIMARY_MAX_TOTAL}
     91       1.1       mrg 
     92       1.1       mrg PRIMARY_HEAP_START=	(${SECONDARY_LOAD_ADDRESS} + ${SECONDARY_MAX_LOAD})
     93       1.1       mrg PRIMARY_HEAP_LIMIT=	(${REGION1_START} + ${REGION1_SIZE})
     94       1.1       mrg 
     95       1.1       mrg #SECONDARY_HEAP_START=	right after secondary bss
     96       1.1       mrg SECONDARY_HEAP_LIMIT=	(${REGION1_START} + ${REGION1_SIZE})
     97       1.1       mrg 
     98       1.1       mrg #	standalone programs are like kernels.  They load at
     99       1.1       mrg #	0xfffffc0000300000 and can use the rest of memory.
    100       1.1       mrg 
    101       1.1       mrg STANDPROG_LOAD_ADDRESS=	0xfffffc0000300000
    102       1.1       mrg 
    103       1.1       mrg 
    104       1.1       mrg FILE_FORMAT_CPPFLAGS=	-DBOOT_ELF
    105       1.1       mrg 
    106       1.1       mrg UNIFIED_CPPFLAGS=	-DUNIFIED_BOOTBLOCK \
    107       1.1       mrg 			-DHEAP_LIMIT="${UNIFIED_HEAP_LIMIT}" \
    108       1.1       mrg 			${FILE_FORMAT_CPPFLAGS}
    109       1.1       mrg 
    110       1.1       mrg PRIMARY_CPPFLAGS=	-DPRIMARY_BOOTBLOCK \
    111       1.1       mrg 			-DSECONDARY_LOAD_ADDRESS="${SECONDARY_LOAD_ADDRESS}" \
    112       1.1       mrg 			-DSECONDARY_MAX_LOAD="${SECONDARY_MAX_LOAD}" \
    113       1.1       mrg 			-DHEAP_LIMIT="${PRIMARY_HEAP_LIMIT}" \
    114       1.1       mrg 			-DHEAP_START="${PRIMARY_HEAP_START}"
    115       1.1       mrg 
    116       1.1       mrg SECONDARY_CPPFLAGS=	-DSECONDARY_BOOTBLOCK \
    117       1.1       mrg 			-DHEAP_LIMIT="${SECONDARY_HEAP_LIMIT}" \
    118       1.1       mrg 			${FILE_FORMAT_CPPFLAGS}
    119       1.1       mrg 
    120       1.1       mrg STANDPROG_CPPFLAGS=	-DSTANDALONE_PROGRAM
    121       1.1       mrg 
    122       1.1       mrg .include <bsd.prog.mk>
    123       1.1       mrg 
    124       1.1       mrg ### find out what to use for libkern
    125       1.1       mrg KERN_AS=	library
    126       1.1       mrg .include "${S}/lib/libkern/Makefile.inc"
    127       1.1       mrg LIBKERN=	${KERNLIB}
    128       1.1       mrg 
    129       1.1       mrg ### find out what to use for libz
    130       1.1       mrg Z_AS=		library
    131       1.1       mrg .include "${S}/lib/libz/Makefile.inc"
    132       1.1       mrg LIBZ=		${ZLIB}
    133       1.1       mrg 
    134       1.1       mrg ### find out what to use for libsa
    135       1.1       mrg SA_AS=		library
    136       1.1       mrg SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
    137       1.1       mrg .include "${S}/lib/libsa/Makefile.inc"
    138       1.1       mrg LIBSA=		${SALIB}
    139       1.1       mrg 
    140       1.1       mrg /usr/lib/crt0.o:
    141       1.1       mrg 	true
    142       1.1       mrg 
    143       1.1       mrg /usr/lib/crtbegin.o:
    144       1.1       mrg 	true
    145       1.1       mrg 
    146       1.1       mrg /usr/lib/crtend.o:
    147       1.1       mrg 	true
    148       1.1       mrg 
    149       1.1       mrg cleandir: .WAIT cleandirlocal
    150       1.1       mrg cleandirlocal:
    151       1.1       mrg 	-rm -rf lib
    152