58 lines
958 B
Bash
Executable File
58 lines
958 B
Bash
Executable File
#!/bin/rc
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rfork e
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path=(/bin/)
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sym = 'threadmain?z
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main?z'
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fn dbsrc{
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echo $sym | db $1 | sed '1d;/symbol not found/d;s/.*\(\) //'
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}
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fn go{
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type=`{file <$1 | sed 's/stdin: //'}
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switch($type){
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case 'Ascii'
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plumbit $1 '(ascii file)'
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case 'rc executable file'
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plumbit $1 '(rc executable)'
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case *executable* *'plan 9 boot image'*
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plumbit `{dbsrc $1} '(executable)'
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case *
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echo 'src: can''t find source for '$1 - unrecognized type $type >[1=2]
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}
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}
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fn plumbit{B $1}
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fn usage{
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echo usage: 'src [-n] [-s symbol] executable ...'>[1=2]
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exit usage
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}
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while(~ $1 -*)
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switch($1){
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case -n
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shift
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fn plumbit {echo $1}
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case -s
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shift
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# add main in case symbol is undefined
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sym=$1'?z
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main?z'
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shift
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case -*
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usage
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}
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if(~ $#* 0) usage
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for(i){
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if(test -f $i) go $i
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if not if(test -f /bin/$i) go /bin/$i
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if not if(test -f /bin/*/$i) go /bin/*/$i
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if not if(test -f /bin/*/*/$i) go /bin/*/*/$i
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if not echo 'src: can''t find '$i
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}
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