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      1  1.6    andvar # $NetBSD: Makefile.bootprogs,v 1.6 2022/05/28 22:16:43 andvar 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  1.4  christos .if ${MACHINE_ARCH:M*64*}
     15  1.4  christos .	if ${MACHINE_ARCH:M*eb}
     16  1.4  christos LDABI=	-melf32btsmipn32
     17  1.4  christos .	else
     18  1.4  christos LDABI=	-melf32ltsmipn32
     19  1.4  christos .	endif
     20  1.5  christos CPUFLAGS+=	-mabi=n32
     21  1.4  christos .endif
     22  1.4  christos 
     23  1.1       mrg STRIPFLAG=
     24  1.1       mrg BINMODE= 444
     25  1.1       mrg 
     26  1.1       mrg # XXX SHOULD NOT NEED TO DEFINE THESE!
     27  1.1       mrg LIBCRT0=
     28  1.1       mrg LIBCRTI=
     29  1.1       mrg LIBC=
     30  1.1       mrg LIBCRTBEGIN=
     31  1.1       mrg LIBCRTEND=
     32  1.1       mrg 
     33  1.1       mrg STRIP?=	strip
     34  1.1       mrg 
     35  1.2       mrg CHECKSIZE_CMD=	SIZE=${SIZE} ${HOST_SH} ${COMMON}/checksize.sh
     36  1.1       mrg 
     37  1.5  christos AFLAGS+=	-DASSEMBLER -D_LOCORE -mno-abicalls -mips64 -msoft-float
     38  1.1       mrg # -I${.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  1.6    andvar #	loads into the lowest portion, and uses the highest 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