1*0Sstevel@tonic-gate# 2*0Sstevel@tonic-gate# CDDL HEADER START 3*0Sstevel@tonic-gate# 4*0Sstevel@tonic-gate# The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate# Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate# (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate# with the License. 8*0Sstevel@tonic-gate# 9*0Sstevel@tonic-gate# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate# or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate# See the License for the specific language governing permissions 12*0Sstevel@tonic-gate# and limitations under the License. 13*0Sstevel@tonic-gate# 14*0Sstevel@tonic-gate# When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate# If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate# fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate# information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate# 20*0Sstevel@tonic-gate# CDDL HEADER END 21*0Sstevel@tonic-gate# 22*0Sstevel@tonic-gate# 23*0Sstevel@tonic-gate# Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate# Use is subject to license terms. 25*0Sstevel@tonic-gate# 26*0Sstevel@tonic-gate# ident "%Z%%M% %I% %E% SMI" 27*0Sstevel@tonic-gate# 28*0Sstevel@tonic-gate In order to determine which object files aren't used in building the 29*0Sstevel@tonic-gatestandalone boot applications, first build the standalone libraries 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate $ cd $SRC/stand/lib ; make install 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gateNext, collect some information from the linking process: 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate $ cd $SRC/psm/stand/boot/`uname -p`/`uname -m` 36*0Sstevel@tonic-gate $ rm -f *.bin *boot *boot.elf 37*0Sstevel@tonic-gate $ LD_OPTIONS="-Dbindings,files,symbols" make all > /dev/null 2> ld.debug 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gateThe following sort of information ends up in ld.debug (note that the debugging 40*0Sstevel@tonic-gateoutput from the link-editor is not considered a 'stable interface' and may 41*0Sstevel@tonic-gatechange in the future): 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate debug: 44*0Sstevel@tonic-gate debug: file=/.../proto/root_sparc/stand/lib/libcrypto.a(cryptlib.o) [ ET_REL ] 45*0Sstevel@tonic-gate debug: 46*0Sstevel@tonic-gate debug: symbol table processing; input file=/.../proto/root_sparc/stand/lib/libcrypto.a(cryptlib.o) [ ET_REL ] 47*0Sstevel@tonic-gate debug: symbol[1]=cryptlib.c 48*0Sstevel@tonic-gate ... 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gateNow run the following script 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate #!/bin/sh - 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate for obj in $SRC/stand/lib/crypto/objs/*.o \ 55*0Sstevel@tonic-gate $SRC/stand/lib/fs/*/objs/*.o \ 56*0Sstevel@tonic-gate $SRC/stand/lib/sa/objs/*.o \ 57*0Sstevel@tonic-gate $SRC/stand/lib/ssl/objs/*.o \ 58*0Sstevel@tonic-gate $SRC/stand/lib/wanboot/objs/*.o 59*0Sstevel@tonic-gate do 60*0Sstevel@tonic-gate f=`basename $obj` 61*0Sstevel@tonic-gate if egrep "^debug: file=.*\($f\)" ld.debug > /dev/null 62*0Sstevel@tonic-gate then 63*0Sstevel@tonic-gate : 64*0Sstevel@tonic-gate else 65*0Sstevel@tonic-gate echo $obj 66*0Sstevel@tonic-gate fi 67*0Sstevel@tonic-gate done 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gateto determine which of the .o files appears in none of the loader debug output 70*0Sstevel@tonic-gate(and therefore is unused). 71