1#! /usr/bin/ksh 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28usage() 29{ 30 echo "usage: bld_vernote -R <revision> -r <release> -o <outfile.s>" 31} 32 33pad_notestring() 34{ 35 extra=$1 36 len=$(( ${#notestring} + $extra )) 37 padlen=$(( $len % 4 )) 38 while [[ $(( $len % 4)) != 0 ]] 39 do 40 notestring="${notestring}\0" 41 len=$(( $len + 1 )) 42 done 43} 44 45 46build_sparcnote() 47{ 48 notestring="Solaris Link Editors: $release-$revision (illumos)\0" 49 # 50 # The 'adjustment' is for the '\0' 51 # 52 pad_notestring -1 53 54cat > $notefile <<EOF 55 .section ".note" 56 57#include <sgs.h> 58 59 .align 4 60 .word .endname - .startname /* note name size */ 61 .word 0 /* note desc size */ 62 .word 0 /* note type */ 63.startname: 64 .ascii "$notestring" 65.endname: 66 67 .section ".rodata", #alloc 68 .global link_ver_string 69link_ver_string: 70 .type link_ver_string, #object 71 .ascii "${release}-${revision} (illumos)\0" 72 .size link_ver_string, .-link_ver_string 73EOF 74} 75 76build_i386note() 77{ 78 notestring="Solaris Link Editors: $release-$revision (illumos)" 79 # 80 # The 'adjustment' is for the the fact that the x86/amd64 81 # assembler automatically append a '\0' at the end of a string. 82 # 83 pad_notestring -1 84cat > $notefile <<EOF 85 .section .note 86 87#include <sgs.h> 88 89 .align 4 90 .long .endname - .startname /* note name size */ 91 .long 0 /* note desc size */ 92 .long 0 /* note type */ 93.startname: 94 .string "$notestring" 95.endname: 96 97 .section .rodata, "a" 98 .globl link_ver_string 99link_ver_string: 100 .type link_ver_string,@object 101 .string "${release}-${revision} (illumos)\0" 102 .size link_ver_string, .-link_ver_string 103EOF 104} 105 106 107notefile="" 108release="" 109revision="" 110 111while getopts DR:o:r: c 112do 113 case $c in 114 o) 115 notefile=$OPTARG 116 ;; 117 r) 118 release=$OPTARG 119 ;; 120 R) 121 revision=$OPTARG 122 ;; 123 \?) 124 usage 125 exit 1 126 ;; 127 esac 128done 129 130if [[ ( -z $notefile ) || ( -z $release ) || ( -z $revision ) ]]; then 131 usage 132 exit 1 133fi 134 135 136if [[ $MACH = "sparc" ]]; then 137 build_sparcnote 138elif [[ $MACH = "i386" ]]; then 139 build_i386note 140else 141 echo "I don't know how to build a vernote.s for ${MACH}, so sorry" 142 exit 1 143fi 144