1# $NetBSD: Makefile.bootprogs,v 1.17 2000/02/01 05:25:25 tsutsui Exp $ 2 3S= ${.CURDIR}/../../../.. 4 5.PATH: ${.CURDIR}/../common 6 7STRIPFLAG= 8BINMODE= 444 9 10STRIP?= strip 11 12# XXX Can't do warnings yet. 13WARNS= 0 14 15CHECKSIZE_CMD= SIZE=${SIZE} sh ${.CURDIR}/../common/checksize.sh 16 17.PHONY: machine-links 18beforedepend: machine-links 19# ${MACHINE} then ${MACHINE_ARCH} 20machine-links: 21 -rm -f machine && \ 22 ln -s $S/arch/alpha/include machine 23 -rm -f alpha && \ 24 ln -s $S/arch/alpha/include alpha 25CLEANFILES+=machine alpha 26 27realall: machine-links ${PROG} 28 29AFLAGS+= -DASSEMBLER 30# -I${.CURDIR}/../.. done by Makefile.inc 31CPPFLAGS+= -nostdinc -I${.OBJDIR} -D_STANDALONE -I${S} 32CFLAGS= -Os -mno-fp-regs -g 33 34NETBSD_VERS!=sh ${.CURDIR}/../../../../conf/osrelease.sh 35CPPFLAGS+= -DNETBSD_VERS='"${NETBSD_VERS}"' 36 37HAVE_GCC28!= ${CC} --version | egrep "^(2\.8|egcs)" ; echo 38.if (${HAVE_GCC28} != "") 39CWARNFLAGS+= -Wno-main 40.endif 41 42# For descriptions of regions available to bootstrap programs, see 43# section 3.4.1.2 (pp. III 3-14 - III 3-18) of the second edition of 44# the Alpha AXP Architecture Reference Manual. 45 46REGION1_START= 0x20000000 # "Region 1 start" 47REGION1_SIZE!= expr 256 \* 1024 # 256k 48 49# our memory lauout: 50 51# 'unified' boot loaders (e.g. netboot) can consume all of region 52# 1 for their text+data, or text+data+bss. 53 54UNIFIED_LOAD_ADDRESS= ${REGION1_START} 55UNIFIED_MAX_LOAD!= expr ${REGION1_SIZE} 56UNIFIED_MAX_TOTAL!= expr ${REGION1_SIZE} 57 58#UNIFIED_HEAP_START= right after secondary bss 59UNIFIED_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 60 61# two-stage boot loaders must share region 1. The first stage 62# loads into the lowest portion, and uses the higest portion 63# for its heap. The second stage loads in between the primary image 64# and the heap, and can reuse the memory after it (i.e. the primary's 65# heap) for its own heap. 66 67PRIMARY_LOAD_ADDRESS= ${REGION1_START} 68#PRIMARY_MAX_LOAD= booter dependent, no more than ${PRIMARY_MAX_TOTAL} 69PRIMARY_MAX_TOTAL!= expr 16 \* 1024 70 71# XXX SECONDARY_LOAD_ADDRESS should be 72# XXX (${PRIMARY_LOAD_ADDRESS} + ${PRIMARY_MAX_TOTAL}) bt there's no easy 73# XXX way to do that calculation and 'ld' wants a single number. 74SECONDARY_LOAD_ADDRESS= 0x20004000 # XXX 75SECONDARY_MAX_LOAD!= expr 112 \* 1024 76SECONDARY_MAX_TOTAL!= expr ${REGION1_SIZE} - ${PRIMARY_MAX_TOTAL} 77 78PRIMARY_HEAP_START= (${SECONDARY_LOAD_ADDRESS} + ${SECONDARY_MAX_LOAD}) 79PRIMARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 80 81#SECONDARY_HEAP_START= right after secondary bss 82SECONDARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 83 84# standalone programs are like kernels. They load at 85# 0xfffffc0000300000 and can use the rest of memory. 86 87STANDPROG_LOAD_ADDRESS= 0xfffffc0000300000 88 89 90FILE_FORMAT_CPPFLAGS= -DBOOT_ECOFF -DBOOT_ELF 91 92UNIFIED_CPPFLAGS= -DUNIFIED_BOOTBLOCK \ 93 -DHEAP_LIMIT="${UNIFIED_HEAP_LIMIT}" \ 94 ${FILE_FORMAT_CPPFLAGS} 95 96PRIMARY_CPPFLAGS= -DPRIMARY_BOOTBLOCK \ 97 -DSECONDARY_LOAD_ADDRESS="${SECONDARY_LOAD_ADDRESS}" \ 98 -DSECONDARY_MAX_LOAD="${SECONDARY_MAX_LOAD}" \ 99 -DHEAP_LIMIT="${PRIMARY_HEAP_LIMIT}" \ 100 -DHEAP_START="${PRIMARY_HEAP_START}" 101 102SECONDARY_CPPFLAGS= -DSECONDARY_BOOTBLOCK \ 103 -DHEAP_LIMIT="${SECONDARY_HEAP_LIMIT}" \ 104 ${FILE_FORMAT_CPPFLAGS} 105 106STANDPROG_CPPFLAGS= -DSTANDALONE_PROGRAM 107 108.include <bsd.prog.mk> 109 110### find out what to use for libkern 111KERN_AS= library 112.include "${S}/lib/libkern/Makefile.inc" 113LIBKERN= ${KERNLIB} 114 115### find out what to use for libz 116Z_AS= library 117.include "${S}/lib/libz/Makefile.inc" 118LIBZ= ${ZLIB} 119 120### find out what to use for libsa 121SA_AS= library 122SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes" 123.include "${S}/lib/libsa/Makefile.inc" 124LIBSA= ${SALIB} 125