NetBSD/sys/arch/alpha/stand/Makefile.bootprogs

125 lines
3.5 KiB
Makefile

# $NetBSD: Makefile.bootprogs,v 1.14 1999/09/10 07:31:16 ross Exp $
S= ${.CURDIR}/../../../..
.PATH: ${.CURDIR}/../common
STRIPFLAG=
BINMODE= 444
STRIP?= strip
# XXX Can't do warnings yet.
WARNS= 0
CHECKSIZE_CMD= SIZE=${SIZE} sh ${.CURDIR}/../common/checksize.sh
.PHONY: machine-links
beforedepend: machine-links
# ${MACHINE} then ${MACHINE_ARCH}
machine-links:
-rm -f machine && \
ln -s $S/arch/alpha/include machine
-rm -f alpha && \
ln -s $S/arch/alpha/include alpha
CLEANFILES+=machine alpha
all: machine-links ${PROG}
AFLAGS+= -DASSEMBLER
# -I${.CURDIR}/../.. done by Makefile.inc
CPPFLAGS+= -nostdinc -I${.OBJDIR} -D_STANDALONE -I${S}
CFLAGS= -Os -mno-fp-regs -g
NETBSD_VERS!=sh ${.CURDIR}/../../../../conf/osrelease.sh
CPPFLAGS+= -DNETBSD_VERS='"${NETBSD_VERS}"'
HAVE_GCC28!= ${CC} --version | egrep "^(2\.8|egcs)" ; echo
.if (${HAVE_GCC28} != "")
CWARNFLAGS+= -Wno-main
.endif
# For descriptions of regions available to bootstrap programs, see
# section 3.4.1.2 (pp. III 3-14 - III 3-18) of the second edition of
# the Alpha AXP Architecture Reference Manual.
REGION1_START= 0x20000000 # "Region 1 start"
REGION1_SIZE!= expr 256 \* 1024 # 256k
# our memory lauout:
# 'unified' boot loaders (e.g. netboot) can consume all of region
# 1 for their text+data, or text+data+bss.
UNIFIED_LOAD_ADDRESS= ${REGION1_START}
UNIFIED_MAX_LOAD!= expr ${REGION1_SIZE}
UNIFIED_MAX_TOTAL!= expr ${REGION1_SIZE}
#UNIFIED_HEAP_START= right after secondary bss
UNIFIED_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE})
# two-stage boot loaders must share region 1. The first stage
# loads into the lowest portion, and uses the higest portion
# for its heap. The second stage loads in between the primary image
# and the heap, and can reuse the memory after it (i.e. the primary's
# heap) for its own heap.
PRIMARY_LOAD_ADDRESS= ${REGION1_START}
#PRIMARY_MAX_LOAD= booter dependent, no more than ${PRIMARY_MAX_TOTAL}
PRIMARY_MAX_TOTAL!= expr 16 \* 1024
# XXX SECONDARY_LOAD_ADDRESS should be
# XXX (${PRIMARY_LOAD_ADDRESS} + ${PRIMARY_MAX_TOTAL}) bt there's no easy
# XXX way to do that calculation and 'ld' wants a single number.
SECONDARY_LOAD_ADDRESS= 0x20004000 # XXX
SECONDARY_MAX_LOAD!= expr 112 \* 1024
SECONDARY_MAX_TOTAL!= expr ${REGION1_SIZE} - ${PRIMARY_MAX_TOTAL}
PRIMARY_HEAP_START= (${SECONDARY_LOAD_ADDRESS} + ${SECONDARY_MAX_LOAD})
PRIMARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE})
#SECONDARY_HEAP_START= right after secondary bss
SECONDARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE})
# standalone programs are like kernels. They load at
# 0xfffffc0000300000 and can use the rest of memory.
STANDPROG_LOAD_ADDRESS= 0xfffffc0000300000
FILE_FORMAT_CPPFLAGS= -DBOOT_ECOFF -DBOOT_ELF
UNIFIED_CPPFLAGS= -DUNIFIED_BOOTBLOCK \
-DHEAP_LIMIT="${UNIFIED_HEAP_LIMIT}" \
${FILE_FORMAT_CPPFLAGS}
PRIMARY_CPPFLAGS= -DPRIMARY_BOOTBLOCK \
-DSECONDARY_LOAD_ADDRESS="${SECONDARY_LOAD_ADDRESS}" \
-DSECONDARY_MAX_LOAD="${SECONDARY_MAX_LOAD}" \
-DHEAP_LIMIT="${PRIMARY_HEAP_LIMIT}" \
-DHEAP_START="${PRIMARY_HEAP_START}"
SECONDARY_CPPFLAGS= -DSECONDARY_BOOTBLOCK \
-DHEAP_LIMIT="${SECONDARY_HEAP_LIMIT}" \
${FILE_FORMAT_CPPFLAGS}
STANDPROG_CPPFLAGS= -DSTANDALONE_PROGRAM
.include <bsd.prog.mk>
### find out what to use for libkern
KERN_AS= library
.include "${S}/lib/libkern/Makefile.inc"
LIBKERN= ${KERNLIB}
### find out what to use for libz
Z_AS= library
.include "${S}/lib/libz/Makefile.inc"
LIBZ= ${ZLIB}
### find out what to use for libsa
SA_AS= library
SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
.include "${S}/lib/libsa/Makefile.inc"
LIBSA= ${SALIB}