1# $NetBSD: Makefile.bootprogs,v 1.6 2022/05/28 22:16:43 andvar 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 14.if ${MACHINE_ARCH:M*64*} 15. if ${MACHINE_ARCH:M*eb} 16LDABI= -melf32btsmipn32 17. else 18LDABI= -melf32ltsmipn32 19. endif 20CPUFLAGS+= -mabi=n32 21.endif 22 23STRIPFLAG= 24BINMODE= 444 25 26# XXX SHOULD NOT NEED TO DEFINE THESE! 27LIBCRT0= 28LIBCRTI= 29LIBC= 30LIBCRTBEGIN= 31LIBCRTEND= 32 33STRIP?= strip 34 35CHECKSIZE_CMD= SIZE=${SIZE} ${HOST_SH} ${COMMON}/checksize.sh 36 37AFLAGS+= -DASSEMBLER -D_LOCORE -mno-abicalls -mips64 -msoft-float 38# -I${.CURDIR}/../.. done by Makefile.inc 39CPPFLAGS+= -nostdinc -I${.OBJDIR} -D_STANDALONE -I${S} 40CFLAGS= -Os -g -ffreestanding -mno-abicalls -msoft-float -G 0 41CFLAGS+= -mips64 42CFLAGS+= -Werror ${CWARNFLAGS} 43 44NETBSD_VERS!=${HOST_SH} ${S}/conf/osrelease.sh 45CPPFLAGS+= -DNETBSD_VERS='"${NETBSD_VERS}"' 46 47CWARNFLAGS+= -Wno-main 48CWARNFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith 49CWARNFLAGS+= -Wno-pointer-sign 50 51VERSIONFLAGS+=-n 52.include "${S}/conf/newvers_stand.mk" 53 54# 55# Refer to CFE documentation for a description of these regions. 56# 57 58REGION1_START= 0x20000000 # "Region 1 start" 59REGION1_SIZE!= expr 256 \* 1024 # 256k 60 61LDSCRIPT= ${COMMON}/boot.ldscript 62 63# our memory lauout: 64 65# 'unified' boot loaders (e.g. netboot) can consume all of region 66# 1 for their text+data, or text+data+bss. 67 68UNIFIED_LOAD_ADDRESS= ${REGION1_START} 69UNIFIED_MAX_LOAD!= expr ${REGION1_SIZE} 70UNIFIED_MAX_TOTAL!= expr ${REGION1_SIZE} 71 72#UNIFIED_HEAP_START= right after secondary bss 73UNIFIED_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 74 75# two-stage boot loaders must share region 1. The first stage 76# loads into the lowest portion, and uses the highest portion 77# for its heap. The second stage loads in between the primary image 78# and the heap, and can reuse the memory after it (i.e. the primary's 79# heap) for its own heap. 80 81PRIMARY_LOAD_ADDRESS= ${REGION1_START} 82#PRIMARY_MAX_LOAD= booter dependent, no more than ${PRIMARY_MAX_TOTAL} 83PRIMARY_MAX_TOTAL!= expr 16 \* 1024 84 85# XXX SECONDARY_LOAD_ADDRESS should be 86# XXX (${PRIMARY_LOAD_ADDRESS} + ${PRIMARY_MAX_TOTAL}) bt there's no easy 87# XXX way to do that calculation and 'ld' wants a single number. 88SECONDARY_LOAD_ADDRESS= 0x20004000 # XXX 89SECONDARY_MAX_LOAD!= expr 112 \* 1024 90SECONDARY_MAX_TOTAL!= expr ${REGION1_SIZE} - ${PRIMARY_MAX_TOTAL} 91 92PRIMARY_HEAP_START= (${SECONDARY_LOAD_ADDRESS} + ${SECONDARY_MAX_LOAD}) 93PRIMARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 94 95#SECONDARY_HEAP_START= right after secondary bss 96SECONDARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 97 98# standalone programs are like kernels. They load at 99# 0xfffffc0000300000 and can use the rest of memory. 100 101STANDPROG_LOAD_ADDRESS= 0xfffffc0000300000 102 103 104FILE_FORMAT_CPPFLAGS= -DBOOT_ELF 105 106UNIFIED_CPPFLAGS= -DUNIFIED_BOOTBLOCK \ 107 -DHEAP_LIMIT="${UNIFIED_HEAP_LIMIT}" \ 108 ${FILE_FORMAT_CPPFLAGS} 109 110PRIMARY_CPPFLAGS= -DPRIMARY_BOOTBLOCK \ 111 -DSECONDARY_LOAD_ADDRESS="${SECONDARY_LOAD_ADDRESS}" \ 112 -DSECONDARY_MAX_LOAD="${SECONDARY_MAX_LOAD}" \ 113 -DHEAP_LIMIT="${PRIMARY_HEAP_LIMIT}" \ 114 -DHEAP_START="${PRIMARY_HEAP_START}" 115 116SECONDARY_CPPFLAGS= -DSECONDARY_BOOTBLOCK \ 117 -DHEAP_LIMIT="${SECONDARY_HEAP_LIMIT}" \ 118 ${FILE_FORMAT_CPPFLAGS} 119 120STANDPROG_CPPFLAGS= -DSTANDALONE_PROGRAM 121 122.include <bsd.prog.mk> 123 124### find out what to use for libkern 125KERN_AS= library 126.include "${S}/lib/libkern/Makefile.inc" 127LIBKERN= ${KERNLIB} 128 129### find out what to use for libz 130Z_AS= library 131.include "${S}/lib/libz/Makefile.inc" 132LIBZ= ${ZLIB} 133 134### find out what to use for libsa 135SA_AS= library 136SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes" 137.include "${S}/lib/libsa/Makefile.inc" 138LIBSA= ${SALIB} 139 140/usr/lib/crt0.o: 141 true 142 143/usr/lib/crtbegin.o: 144 true 145 146/usr/lib/crtend.o: 147 true 148 149cleandir: .WAIT cleandirlocal 150cleandirlocal: 151 -rm -rf lib 152