Makefile.bootprogs revision 1.10
1 # $NetBSD: Makefile.bootprogs,v 1.10 1999/04/05 03:35:24 cgd Exp $ 2 3 S= ${.CURDIR}/../../../.. 4 5 .PATH: ${.CURDIR}/../common 6 7 STRIPFLAG= 8 BINMODE= 444 9 10 STRIP?= strip 11 12 CHECKSIZE_CMD= SIZE=${SIZE} sh ${.CURDIR}/../common/checksize.sh 13 14 .PHONY: machine-links 15 beforedepend: machine-links 16 # ${MACHINE} then ${MACHINE_ARCH} 17 machine-links: 18 -rm -f machine && \ 19 ln -s $S/arch/alpha/include machine 20 -rm -f alpha && \ 21 ln -s $S/arch/alpha/include alpha 22 CLEANFILES+=machine alpha 23 24 all: machine-links ${PROG} 25 26 AFLAGS+= -DASSEMBLER 27 # -I${.CURDIR}/../.. done by Makefile.inc 28 CPPFLAGS+= -nostdinc -I${.OBJDIR} -D_STANDALONE -I${S} 29 CFLAGS= -Os -mno-fp-regs -g 30 31 HAVE_GCC28!= ${CC} --version | egrep "^(2\.8|egcs)" ; echo 32 .if (${HAVE_GCC28} != "") 33 CWARNFLAGS+= -Wno-main 34 .endif 35 36 # For descriptions of regions available to bootstrap programs, see 37 # section 3.4.1.2 (pp. III 3-14 - III 3-18) of the second edition of 38 # the Alpha AXP Architecture Reference Manual. 39 40 REGION1_START= 0x20000000 # "Region 1 start" 41 REGION1_SIZE!= expr 256 \* 1024 # 256k 42 43 # our memory lauout: 44 45 # 'unified' boot loaders (e.g. netboot) can consume all of region 46 # 1 for their text+data, or text+data+bss. 47 48 UNIFIED_LOAD_ADDRESS= ${REGION1_START} 49 UNIFIED_MAX_LOAD!= expr ${REGION1_SIZE} 50 UNIFIED_MAX_TOTAL!= expr ${REGION1_SIZE} 51 52 #UNIFIED_HEAP_START= right after secondary bss 53 UNIFIED_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 54 55 # two-stage boot loaders must share region 1. The first stage 56 # loads into the lowest portion, and uses the higest portion 57 # for its heap. The second stage loads in between the primary image 58 # and the heap, and can reuse the memory after it (i.e. the primary's 59 # heap) for its own heap. 60 61 PRIMARY_LOAD_ADDRESS= ${REGION1_START} 62 #PRIMARY_MAX_LOAD= booter dependent, no more than ${PRIMARY_MAX_TOTAL} 63 PRIMARY_MAX_TOTAL!= expr 16 \* 1024 64 65 # XXX SECONDARY_LOAD_ADDRESS should be 66 # XXX (${PRIMARY_LOAD_ADDRESS} + ${PRIMARY_MAX_TOTAL}) bt there's no easy 67 # XXX way to do that calculation and 'ld' wants a single number. 68 SECONDARY_LOAD_ADDRESS= 0x20004000 # XXX 69 SECONDARY_MAX_LOAD!= expr 112 \* 1024 70 SECONDARY_MAX_TOTAL!= expr ${REGION1_SIZE} - ${PRIMARY_MAX_TOTAL} 71 72 PRIMARY_HEAP_START= (${SECONDARY_LOAD_ADDRESS} + ${SECONDARY_MAX_LOAD}) 73 PRIMARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 74 75 #SECONDARY_HEAP_START= right after secondary bss 76 SECONDARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 77 78 FILE_FORMAT_CPPFLAGS= -DALPHA_BOOT_ECOFF -DALPHA_BOOT_ELF 79 80 UNIFIED_CPPFLAGS= -DUNIFIED_BOOTBLOCK \ 81 -DHEAP_LIMIT="${UNIFIED_HEAP_LIMIT}" \ 82 ${FILE_FORMAT_CPPFLAGS} 83 84 PRIMARY_CPPFLAGS= -DPRIMARY_BOOTBLOCK \ 85 -DSECONDARY_LOAD_ADDRESS="${SECONDARY_LOAD_ADDRESS}" \ 86 -DSECONDARY_MAX_LOAD="${SECONDARY_MAX_LOAD}" \ 87 -DHEAP_LIMIT="${PRIMARY_HEAP_LIMIT}" \ 88 -DHEAP_START="${PRIMARY_HEAP_START}" 89 90 SECONDARY_CPPFLAGS= -DSECONDARY_BOOTBLOCK \ 91 -DHEAP_LIMIT="${SECONDARY_HEAP_LIMIT}" \ 92 ${FILE_FORMAT_CPPFLAGS} 93 94 .include <bsd.prog.mk> 95 96 ### find out what to use for libkern 97 KERN_AS= library 98 .include "${S}/lib/libkern/Makefile.inc" 99 LIBKERN= ${KERNLIB} 100 101 ### find out what to use for libz 102 Z_AS= library 103 .include "${S}/lib/libz/Makefile.inc" 104 LIBZ= ${ZLIB} 105 106 ### find out what to use for libsa 107 SA_AS= library 108 .include "${S}/lib/libsa/Makefile.inc" 109 LIBSA= ${SALIB} 110
Indexes created Wed Oct 22 06:10:02 GMT 2025