135 lines
3.8 KiB
Makefile
135 lines
3.8 KiB
Makefile
# $NetBSD: Makefile.bootprogs,v 1.21 2002/01/05 01:22:21 thorpej Exp $
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S= ${.CURDIR}/../../../..
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.PATH: ${.CURDIR}/../common
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STRIPFLAG=
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BINMODE= 444
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STRIP?= strip
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# XXX Can't do warnings yet.
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WARNS= 0
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CHECKSIZE_CMD= SIZE=${SIZE} sh ${.CURDIR}/../common/checksize.sh
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.PHONY: machine-links
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beforedepend: machine-links
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# ${MACHINE} then ${MACHINE_ARCH}
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machine-links:
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-rm -f machine && \
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ln -s $S/arch/alpha/include machine
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-rm -f alpha && \
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ln -s $S/arch/alpha/include alpha
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CLEANFILES+=machine alpha
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realall: machine-links ${PROG}
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AFLAGS+= -DASSEMBLER
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# -I${.CURDIR}/../.. done by Makefile.inc
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CPPFLAGS+= -nostdinc -I${.OBJDIR} -D_STANDALONE -I${S}
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CFLAGS= -ffreestanding -mno-fp-regs -g
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NETBSD_VERS!=sh ${.CURDIR}/../../../../conf/osrelease.sh
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CPPFLAGS+= -DNETBSD_VERS='"${NETBSD_VERS}"'
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CWARNFLAGS+= -Wno-main
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# if there is a 'version' file, add rule for vers.c and add it to SRCS
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# and CLEANFILES
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.if exists(version)
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.PHONY: vers.c
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vers.c: version
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sh ${S}/conf/newvers_stand.sh -N ${.CURDIR}/version "alpha"
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SRCS+= vers.c
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CLEANFILES+= vers.c
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.endif
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# For descriptions of regions available to bootstrap programs, see
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# section 3.4.1.2 (pp. III 3-14 - III 3-18) of the second edition of
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# the Alpha AXP Architecture Reference Manual.
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REGION1_START= 0x20000000 # "Region 1 start"
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REGION1_SIZE!= expr 256 \* 1024 # 256k
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# our memory lauout:
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# 'unified' boot loaders (e.g. netboot) can consume all of region
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# 1 for their text+data, or text+data+bss.
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UNIFIED_LOAD_ADDRESS= ${REGION1_START}
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UNIFIED_MAX_LOAD!= expr ${REGION1_SIZE}
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UNIFIED_MAX_TOTAL!= expr ${REGION1_SIZE}
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#UNIFIED_HEAP_START= right after secondary bss
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UNIFIED_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE})
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# two-stage boot loaders must share region 1. The first stage
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# loads into the lowest portion, and uses the higest portion
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# for its heap. The second stage loads in between the primary image
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# and the heap, and can reuse the memory after it (i.e. the primary's
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# heap) for its own heap.
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PRIMARY_LOAD_ADDRESS= ${REGION1_START}
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#PRIMARY_MAX_LOAD= booter dependent, no more than ${PRIMARY_MAX_TOTAL}
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PRIMARY_MAX_TOTAL!= expr 16 \* 1024
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# XXX SECONDARY_LOAD_ADDRESS should be
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# XXX (${PRIMARY_LOAD_ADDRESS} + ${PRIMARY_MAX_TOTAL}) bt there's no easy
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# XXX way to do that calculation and 'ld' wants a single number.
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SECONDARY_LOAD_ADDRESS= 0x20004000 # XXX
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SECONDARY_MAX_LOAD!= expr 112 \* 1024
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SECONDARY_MAX_TOTAL!= expr ${REGION1_SIZE} - ${PRIMARY_MAX_TOTAL}
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PRIMARY_HEAP_START= (${SECONDARY_LOAD_ADDRESS} + ${SECONDARY_MAX_LOAD})
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PRIMARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE})
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#SECONDARY_HEAP_START= right after secondary bss
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SECONDARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE})
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# standalone programs are like kernels. They load at
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# 0xfffffc0000300000 and can use the rest of memory.
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STANDPROG_LOAD_ADDRESS= 0xfffffc0000300000
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FILE_FORMAT_CPPFLAGS= -DBOOT_ECOFF -DBOOT_ELF64
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UNIFIED_CPPFLAGS= -DUNIFIED_BOOTBLOCK \
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-DHEAP_LIMIT="${UNIFIED_HEAP_LIMIT}" \
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${FILE_FORMAT_CPPFLAGS}
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PRIMARY_CPPFLAGS= -DPRIMARY_BOOTBLOCK \
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-DSECONDARY_LOAD_ADDRESS="${SECONDARY_LOAD_ADDRESS}" \
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-DSECONDARY_MAX_LOAD="${SECONDARY_MAX_LOAD}" \
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-DHEAP_LIMIT="${PRIMARY_HEAP_LIMIT}" \
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-DHEAP_START="${PRIMARY_HEAP_START}"
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SECONDARY_CPPFLAGS= -DSECONDARY_BOOTBLOCK \
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-DHEAP_LIMIT="${SECONDARY_HEAP_LIMIT}" \
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${FILE_FORMAT_CPPFLAGS}
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STANDPROG_CPPFLAGS= -DSTANDALONE_PROGRAM
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.include <bsd.prog.mk>
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COPTS+=-Os # override -O supplied by user
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### find out what to use for libkern
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KERN_AS= library
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.include "${S}/lib/libkern/Makefile.inc"
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LIBKERN= ${KERNLIB}
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### find out what to use for libz
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Z_AS= library
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.include "${S}/lib/libz/Makefile.inc"
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LIBZ= ${ZLIB}
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### find out what to use for libsa
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SA_AS= library
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SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
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.include "${S}/lib/libsa/Makefile.inc"
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LIBSA= ${SALIB}
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