#!/usr/local/plan9/bin/rc . 9.rcsym = 'threadmain?z p9main?z main?z' fn dbsrc{ echo $sym | db $1 >[2]/dev/null | 9 sed '/symbol not found/d;s/.*\(\) //'} fn go{ type=`{9 file $1} switch($type){ case *script* plumbit $1 '(script)' case *executable* *'plan 9 boot image'* *'shared object'* plumbit `{dbsrc $1} '(executable)' case * echo 'src: can''t find source for '$1 - unrecognized type $type >[1=2] }} fn plumbit{B $1} fn usage{ echo usage: 'src [-n] [-s symbol] executable ...'>[1=2] exit usage} while(~ $1 -*) switch($1){ case -n shift fn plumbit {echo $1} case -s shift # add main in case symbol is undefined sym=$1'?z threadmain?z p9main?z main?z' shift case -* usage } if(~ $#* 0) usageifs=''for(i){ wi=`{whatis $i >[2]/dev/null} if(test -f $i) go $i if not if(~ $#wi 1 && test -f $wi) go $wi if not echo 'src: can''t find '$i}
#!/usr/local/plan9/bin/rc
. 9.rc
sym = 'threadmain?z
p9main?z
main?z'
fn dbsrc{
echo $sym | db $1 >[2]/dev/null | 9 sed '/symbol not found/d;s/.*\(\) //'
}
fn go{
type=`{9 file $1}
switch($type){
case *script*
plumbit $1 '(script)'
case *executable* *'plan 9 boot image'* *'shared object'*
plumbit `{dbsrc $1} '(executable)'
case *
echo 'src: can''t find source for '$1 - unrecognized type $type >[1=2]
}
}
fn plumbit{B $1}
fn usage{
echo usage: 'src [-n] [-s symbol] executable ...'>[1=2]
exit usage
}
while(~ $1 -*)
switch($1){
case -n
shift
fn plumbit {echo $1}
case -s
shift
# add main in case symbol is undefined
sym=$1'?z
threadmain?z
p9main?z
main?z'
shift
case -*
usage
}
if(~ $#* 0) usage
ifs='
'
for(i){
wi=`{whatis $i >[2]/dev/null}
if(test -f $i) go $i
if not if(~ $#wi 1 && test -f $wi) go $wi
if not echo 'src: can''t find '$i
}