mirror of
https://github.com/ceph/ceph
synced 2024-12-30 15:33:31 +00:00
86 lines
1.4 KiB
Bash
Executable File
86 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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show_name=0
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show_ver=0
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show_arch=0
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show_default=1
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fname=""
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usage="usage: $0 [option]... <cls_filename>\n"
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usage=$usage"options:\n"
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usage=$usage"\t-n, --name\n"
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usage=$usage"\t-v, --ver\n"
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usage=$usage"\t-a, --arch\n"
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usage_exit() {
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printf "$usage"
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exit 1
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}
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err_exit() {
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echo "Error: $*"
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exit 1
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}
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while [ $# -ge 1 ]; do
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case $1 in
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-n | --name )
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show_name=1
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show_default=0
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;;
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-v | --ver )
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show_ver=1
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show_default=0
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;;
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-a | --arch )
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show_arch=1
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show_default=0
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;;
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* )
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[ -n "$fname" ] && usage_exit
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fname=$1
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;;
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esac
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shift
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done
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[ -z "$fname" ] && usage_exit
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if [ $show_default -eq 1 ]; then
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show_name=1
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show_ver=1
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show_arch=1
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fi
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[ -e "$fname" ] || err_exit "File not found: ${fname}"
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if [ $show_name -eq 1 ]; then
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raw_name=`nm $fname | grep __cls_name__`
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name=`echo $raw_name | sed 's/.*cls_name__//g'`
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[ -z "$name" ] && err_exit "Could not detect class name"
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s=$name
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c=" "
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fi
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if [ $show_ver -eq 1 ]; then
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raw_ver=`nm $fname | grep __cls_ver__`
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ver=`echo $raw_ver | sed 's/.*cls_ver__//g; s/_/./g'`
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[ -z "$ver" ] && err_exit "Could not detect class version"
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s=$s$c$ver
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c=" "
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fi
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if [ $show_arch -eq 1 ]; then
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raw_arch=`readelf -h $fname | grep Machine`
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arch=""
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[ `echo $raw_arch | grep -c 386` -gt 0 ] && arch="i386"
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[ `echo $raw_arch | grep -c 86-64` -gt 0 ] && arch="x86-64"
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[ -z "$arch" ] && err_exit "unknown file architecture"
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s=$s$c$arch
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c=" "
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fi
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echo $s
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