#! /usr/bin/ksh # # CDDL HEADER START # # The contents of this file are subject to the terms of the # Common Development and Distribution License (the "License"). # You may not use this file except in compliance with the License. # # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE # or http://www.opensolaris.org/os/licensing. # See the License for the specific language governing permissions # and limitations under the License. # # When distributing Covered Code, include this CDDL HEADER in each # file and include the License file at usr/src/OPENSOLARIS.LICENSE. # If applicable, add the following below this CDDL HEADER, with the # fields enclosed by brackets "[]" replaced with your own identifying # information: Portions Copyright [yyyy] [name of copyright owner] # # CDDL HEADER END # # # Copyright 2008 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # usage() { echo "usage: bld_vernote -R -r -o " } pad_notestring() { extra=$1 len=$(( ${#notestring} + $extra )) padlen=$(( $len % 4 )) while [[ $(( $len % 4)) != 0 ]] do notestring="${notestring}\0" len=$(( $len + 1 )) done } build_sparcnote() { notestring="Solaris Link Editors: $release-$revision (illumos)\0" # # The 'adjustment' is for the '\0' # pad_notestring -1 cat > $notefile < .align 4 .word .endname - .startname /* note name size */ .word 0 /* note desc size */ .word 0 /* note type */ .startname: .ascii "$notestring" .endname: .section ".rodata", #alloc .global link_ver_string link_ver_string: .type link_ver_string, #object .ascii "${release}-${revision} (illumos)\0" .size link_ver_string, .-link_ver_string EOF } build_i386note() { notestring="Solaris Link Editors: $release-$revision (illumos)" # # The 'adjustment' is for the the fact that the x86/amd64 # assembler automatically append a '\0' at the end of a string. # pad_notestring -1 cat > $notefile < .align 4 .long .endname - .startname /* note name size */ .long 0 /* note desc size */ .long 0 /* note type */ .startname: .string "$notestring" .endname: .section .rodata, "a" .globl link_ver_string link_ver_string: .type link_ver_string,@object .string "${release}-${revision} (illumos)\0" .size link_ver_string, .-link_ver_string EOF } notefile="" release="" revision="" while getopts R:o:r: c do case $c in o) notefile=$OPTARG ;; r) release=$OPTARG ;; R) revision=$OPTARG ;; \?) usage exit 1 ;; esac done if [[ ( -z $notefile ) || ( -z $release ) || ( -z $revision ) ]]; then usage exit 1 fi if [[ $MACH = "sparc" ]]; then build_sparcnote elif [[ $MACH = "i386" ]]; then build_i386note else echo "I don't know how to build a vernote.s for ${MACH}, so sorry" exit 1 fi