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 28 usage() 29 { 30 echo "usage: bld_vernote -R <revision> -r <release> -o <outfile.s>" 31 } 32 33 pad_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 46 build_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 54 cat > $notefile <<EOF 55 .section ".note" 56 57 #include <sgs.h> 58 59 .align 4 60 .word .endname - .startname /* note name size */ 61 .word 0 /* note desc size */ 62 .word 0 /* note type */ 63 .startname: 64 .ascii "$notestring" 65 .endname: 66 67 .section ".rodata", #alloc 68 .global link_ver_string 69 link_ver_string: 70 .type link_ver_string, #object 71 .ascii "${release}-${revision} (illumos)\0" 72 .size link_ver_string, .-link_ver_string 73 EOF 74 } 75 76 build_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 84 cat > $notefile <<EOF 85 .section .note 86 87 #include <sgs.h> 88 89 .align 4 90 .long .endname - .startname /* note name size */ 91 .long 0 /* note desc size */ 92 .long 0 /* note type */ 93 .startname: 94 .string "$notestring" 95 .endname: 96 97 .section .rodata, "a" 98 .globl link_ver_string 99 link_ver_string: 100 .type link_ver_string,@object 101 .string "${release}-${revision} (illumos)\0" 102 .size link_ver_string, .-link_ver_string 103 EOF 104 } 105 106 107 notefile="" 108 release="" 109 revision="" 110 111 while getopts R:o:r: c 112 do 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 128 done 129 130 if [[ ( -z $notefile ) || ( -z $release ) || ( -z $revision ) ]]; then 131 usage 132 exit 1 133 fi 134 135 136 if [[ $MACH = "sparc" ]]; then 137 build_sparcnote 138 elif [[ $MACH = "i386" ]]; then 139 build_i386note 140 else 141 echo "I don't know how to build a vernote.s for ${MACH}, so sorry" 142 exit 1 143 fi