Makefile.bootprogs revision 1.10
1# $NetBSD: Makefile.bootprogs,v 1.10 2012/01/19 19:58:16 matt Exp $ 2 3.include <bsd.own.mk> 4.include <bsd.sys.mk> # for HOST_SH 5 6S= ${.CURDIR}/../../../.. 7 8.PATH: ${.CURDIR}/../common 9 10STRIPFLAG= 11BINMODE= 444 12 13# XXX SHOULD NOT NEED TO DEFINE THESE! 14LIBCRT0= 15LIBC= 16LIBCRTBEGIN= 17LIBCRTEND= 18 19STRIP?= strip 20 21CHECKSIZE_CMD= SIZE=${SIZE} ${HOST_SH} ${.CURDIR}/../common/checksize.sh 22 23.PHONY: machine-links 24beforedepend: machine-links .WAIT 25# ${MACHINE} then ${MACHINE_ARCH} 26machine-links: 27 -rm -f machine && \ 28 ln -s $S/arch/sbmips/include machine 29 -rm -f mips && \ 30 ln -s $S/arch/mips/include mips 31CLEANFILES+=machine mips 32 33realall: machine-links ${PROG} 34 35AFLAGS+= -DASSEMBLER -D_LOCORE -mno-abicalls -mips64 36# -I${.CURDIR}/../.. done by Makefile.inc 37CPPFLAGS+= -nostdinc -I${.OBJDIR} -D_STANDALONE -I${S} 38CFLAGS= -Os -g -ffreestanding -mno-abicalls -msoft-float -G 0 39CFLAGS+= -mips64 40CFLAGS+= -Werror ${CWARNFLAGS} 41 42NETBSD_VERS!=${HOST_SH} ${.CURDIR}/../../../../conf/osrelease.sh 43CPPFLAGS+= -DNETBSD_VERS='"${NETBSD_VERS}"' 44 45CWARNFLAGS+= -Wno-main 46CWARNFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith 47CWARNFLAGS+= -Wno-pointer-sign 48 49# if there is a 'version' file, add rule for vers.c and add it to SRCS 50# and CLEANFILES 51.if exists(version) 52.PHONY: vers.c 53vers.c: version 54 ${HOST_SH} ${S}/conf/newvers_stand.sh ${${MKREPRO} == "yes" :?:-D} \ 55 -N ${.CURDIR}/version "sbmips" 56 57SRCS+= vers.c 58CLEANFILES+= vers.c 59.endif 60 61# 62# Refer to CFE documentation for a description of these regions. 63# 64 65REGION1_START= 0x20000000 # "Region 1 start" 66REGION1_SIZE!= expr 256 \* 1024 # 256k 67 68LDSCRIPT= ${.CURDIR}/../common/boot.ldscript 69 70# our memory lauout: 71 72# 'unified' boot loaders (e.g. netboot) can consume all of region 73# 1 for their text+data, or text+data+bss. 74 75UNIFIED_LOAD_ADDRESS= ${REGION1_START} 76UNIFIED_MAX_LOAD!= expr ${REGION1_SIZE} 77UNIFIED_MAX_TOTAL!= expr ${REGION1_SIZE} 78 79#UNIFIED_HEAP_START= right after secondary bss 80UNIFIED_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 81 82# two-stage boot loaders must share region 1. The first stage 83# loads into the lowest portion, and uses the higest portion 84# for its heap. The second stage loads in between the primary image 85# and the heap, and can reuse the memory after it (i.e. the primary's 86# heap) for its own heap. 87 88PRIMARY_LOAD_ADDRESS= ${REGION1_START} 89#PRIMARY_MAX_LOAD= booter dependent, no more than ${PRIMARY_MAX_TOTAL} 90PRIMARY_MAX_TOTAL!= expr 16 \* 1024 91 92# XXX SECONDARY_LOAD_ADDRESS should be 93# XXX (${PRIMARY_LOAD_ADDRESS} + ${PRIMARY_MAX_TOTAL}) bt there's no easy 94# XXX way to do that calculation and 'ld' wants a single number. 95SECONDARY_LOAD_ADDRESS= 0x20004000 # XXX 96SECONDARY_MAX_LOAD!= expr 112 \* 1024 97SECONDARY_MAX_TOTAL!= expr ${REGION1_SIZE} - ${PRIMARY_MAX_TOTAL} 98 99PRIMARY_HEAP_START= (${SECONDARY_LOAD_ADDRESS} + ${SECONDARY_MAX_LOAD}) 100PRIMARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 101 102#SECONDARY_HEAP_START= right after secondary bss 103SECONDARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 104 105# standalone programs are like kernels. They load at 106# 0xfffffc0000300000 and can use the rest of memory. 107 108STANDPROG_LOAD_ADDRESS= 0xfffffc0000300000 109 110 111FILE_FORMAT_CPPFLAGS= -DBOOT_ELF 112 113UNIFIED_CPPFLAGS= -DUNIFIED_BOOTBLOCK \ 114 -DHEAP_LIMIT="${UNIFIED_HEAP_LIMIT}" \ 115 ${FILE_FORMAT_CPPFLAGS} 116 117PRIMARY_CPPFLAGS= -DPRIMARY_BOOTBLOCK \ 118 -DSECONDARY_LOAD_ADDRESS="${SECONDARY_LOAD_ADDRESS}" \ 119 -DSECONDARY_MAX_LOAD="${SECONDARY_MAX_LOAD}" \ 120 -DHEAP_LIMIT="${PRIMARY_HEAP_LIMIT}" \ 121 -DHEAP_START="${PRIMARY_HEAP_START}" 122 123SECONDARY_CPPFLAGS= -DSECONDARY_BOOTBLOCK \ 124 -DHEAP_LIMIT="${SECONDARY_HEAP_LIMIT}" \ 125 ${FILE_FORMAT_CPPFLAGS} 126 127STANDPROG_CPPFLAGS= -DSTANDALONE_PROGRAM 128 129.include <bsd.prog.mk> 130 131### find out what to use for libkern 132KERN_AS= library 133.include "${S}/lib/libkern/Makefile.inc" 134LIBKERN= ${KERNLIB} 135 136### find out what to use for libz 137Z_AS= library 138.include "${S}/lib/libz/Makefile.inc" 139LIBZ= ${ZLIB} 140 141### find out what to use for libsa 142SA_AS= library 143SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes" 144.include "${S}/lib/libsa/Makefile.inc" 145LIBSA= ${SALIB} 146 147/usr/lib/crt0.o: 148 true 149 150/usr/lib/crtbegin.o: 151 true 152 153/usr/lib/crtend.o: 154 true 155 156cleandir: .WAIT cleandirlocal 157cleandirlocal: 158 -rm -rf lib 159