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#! /usr/bin/awk -f
# Contributed by Christian MICHON <christian_michon@yahoo.fr> to
# eliminate the compile time dependancy on perl introduced by
# Erik's older initfini.pl
# vim:ai:sw=2:
BEGIN \
{ alignval="";
endp=0;
end=0;
system("/bin/touch crt[in].S");
system("/bin/rm -f crt[in].S");
omitcrti=0;
omitcrtn=0;
while(getline < "initfini.s")
{ if(/\.endp/) {endp=1}
if(/\.end/) {end=1}
if(/\.align/) {alignval=$2}
}
close("initfini.s");
}
/HEADER_ENDS/{omitcrti=1;omitcrtn=1;getline}
/PROLOG_BEGINS/{omitcrti=0;omitcrtn=0;getline}
/i_am_not_a_leaf/{getline}
/_init:/||/_fini:/{omitcrtn=1}
/PROLOG_PAUSES/{omitcrti=1;getline}
/PROLOG_UNPAUSES/{omitcrti=0;getline}
/PROLOG_ENDS/{omitcrti=1;getline}
/EPILOG_BEGINS/{omitcrtn=0;getline}
/EPILOG_ENDS/{omitcrtn=1;getline}
/TRAILER_BEGINS/{omitcrti=0;omitcrtn=0;getline}
/END_INIT/ \
{ if(endp)
{ gsub("END_INIT",".endp _init",$0)
}
else
{ if(end)
{ gsub("END_INIT",".end _init",$0)
}
else
{ gsub("END_INIT","",$0)
}
}
}
/END_FINI/ \
{ if(endp)
{ gsub("END_FINI",".endp _fini",$0)
}
else
{ if(end)
{ gsub("END_FINI",".end _fini",$0)
}
else
{ gsub("END_FINI","",$0)
}
}
}
/ALIGN/ \
{ if(alignval!="")
{ gsub("ALIGN",sprintf(".align %s",alignval),$0)
}
else
{ gsub("ALIGN","",$0)
}
}
omitcrti==0 {print >> "crti.S"}
omitcrtn==0 {print >> "crtn.S"}
END \
{ close("crti.S");
close("crtn.S");
}
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