1# $NetBSD: Makefile.bootprogs,v 1.3 2017/08/21 16:36:00 christos Exp $ 2 3NOSSP=yes 4NOPIE=yes 5 6.include <bsd.own.mk> 7.include <bsd.klinks.mk> 8 9S= ${.CURDIR}/../../../../.. 10COMMON= ${.CURDIR}/../common 11 12.PATH: ${COMMON} 13 14STRIPFLAG= 15BINMODE= 444 16 17# XXX SHOULD NOT NEED TO DEFINE THESE! 18LIBCRT0= 19LIBCRTI= 20LIBC= 21LIBCRTBEGIN= 22LIBCRTEND= 23 24STRIP?= strip 25 26CHECKSIZE_CMD= SIZE=${SIZE} ${HOST_SH} ${COMMON}/checksize.sh 27 28AFLAGS+= -DASSEMBLER -D_LOCORE -mno-abicalls -mips64 29# -I${.CURDIR}/../.. done by Makefile.inc 30CPPFLAGS+= -nostdinc -I${.OBJDIR} -D_STANDALONE -I${S} 31CFLAGS= -Os -g -ffreestanding -mno-abicalls -msoft-float -G 0 32CFLAGS+= -mips64 33CFLAGS+= -Werror ${CWARNFLAGS} 34 35NETBSD_VERS!=${HOST_SH} ${S}/conf/osrelease.sh 36CPPFLAGS+= -DNETBSD_VERS='"${NETBSD_VERS}"' 37 38CWARNFLAGS+= -Wno-main 39CWARNFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith 40CWARNFLAGS+= -Wno-pointer-sign 41 42VERSIONFLAGS+=-n 43.include "${S}/conf/newvers_stand.mk" 44 45# 46# Refer to CFE documentation for a description of these regions. 47# 48 49REGION1_START= 0x20000000 # "Region 1 start" 50REGION1_SIZE!= expr 256 \* 1024 # 256k 51 52LDSCRIPT= ${COMMON}/boot.ldscript 53 54# our memory lauout: 55 56# 'unified' boot loaders (e.g. netboot) can consume all of region 57# 1 for their text+data, or text+data+bss. 58 59UNIFIED_LOAD_ADDRESS= ${REGION1_START} 60UNIFIED_MAX_LOAD!= expr ${REGION1_SIZE} 61UNIFIED_MAX_TOTAL!= expr ${REGION1_SIZE} 62 63#UNIFIED_HEAP_START= right after secondary bss 64UNIFIED_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 65 66# two-stage boot loaders must share region 1. The first stage 67# loads into the lowest portion, and uses the higest portion 68# for its heap. The second stage loads in between the primary image 69# and the heap, and can reuse the memory after it (i.e. the primary's 70# heap) for its own heap. 71 72PRIMARY_LOAD_ADDRESS= ${REGION1_START} 73#PRIMARY_MAX_LOAD= booter dependent, no more than ${PRIMARY_MAX_TOTAL} 74PRIMARY_MAX_TOTAL!= expr 16 \* 1024 75 76# XXX SECONDARY_LOAD_ADDRESS should be 77# XXX (${PRIMARY_LOAD_ADDRESS} + ${PRIMARY_MAX_TOTAL}) bt there's no easy 78# XXX way to do that calculation and 'ld' wants a single number. 79SECONDARY_LOAD_ADDRESS= 0x20004000 # XXX 80SECONDARY_MAX_LOAD!= expr 112 \* 1024 81SECONDARY_MAX_TOTAL!= expr ${REGION1_SIZE} - ${PRIMARY_MAX_TOTAL} 82 83PRIMARY_HEAP_START= (${SECONDARY_LOAD_ADDRESS} + ${SECONDARY_MAX_LOAD}) 84PRIMARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 85 86#SECONDARY_HEAP_START= right after secondary bss 87SECONDARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 88 89# standalone programs are like kernels. They load at 90# 0xfffffc0000300000 and can use the rest of memory. 91 92STANDPROG_LOAD_ADDRESS= 0xfffffc0000300000 93 94 95FILE_FORMAT_CPPFLAGS= -DBOOT_ELF 96 97UNIFIED_CPPFLAGS= -DUNIFIED_BOOTBLOCK \ 98 -DHEAP_LIMIT="${UNIFIED_HEAP_LIMIT}" \ 99 ${FILE_FORMAT_CPPFLAGS} 100 101PRIMARY_CPPFLAGS= -DPRIMARY_BOOTBLOCK \ 102 -DSECONDARY_LOAD_ADDRESS="${SECONDARY_LOAD_ADDRESS}" \ 103 -DSECONDARY_MAX_LOAD="${SECONDARY_MAX_LOAD}" \ 104 -DHEAP_LIMIT="${PRIMARY_HEAP_LIMIT}" \ 105 -DHEAP_START="${PRIMARY_HEAP_START}" 106 107SECONDARY_CPPFLAGS= -DSECONDARY_BOOTBLOCK \ 108 -DHEAP_LIMIT="${SECONDARY_HEAP_LIMIT}" \ 109 ${FILE_FORMAT_CPPFLAGS} 110 111STANDPROG_CPPFLAGS= -DSTANDALONE_PROGRAM 112 113.include <bsd.prog.mk> 114 115### find out what to use for libkern 116KERN_AS= library 117.include "${S}/lib/libkern/Makefile.inc" 118LIBKERN= ${KERNLIB} 119 120### find out what to use for libz 121Z_AS= library 122.include "${S}/lib/libz/Makefile.inc" 123LIBZ= ${ZLIB} 124 125### find out what to use for libsa 126SA_AS= library 127SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes" 128.include "${S}/lib/libsa/Makefile.inc" 129LIBSA= ${SALIB} 130 131/usr/lib/crt0.o: 132 true 133 134/usr/lib/crtbegin.o: 135 true 136 137/usr/lib/crtend.o: 138 true 139 140cleandir: .WAIT cleandirlocal 141cleandirlocal: 142 -rm -rf lib 143