sys/src/9/port/mkdevlist

   1 #!/bin/rc
   2
   3 awk -v 'objtype='$objtype '
   4 BEGIN{
   5         if(ARGC < 2)
   6                 exit;
   7         collect = isdev = 0;
   8 }
   9
  10 /^[ \t]*$/{
  11         next;
  12 }
  13 /^#/{
  14         next;
  15 }
  16 collect && /^[^ \t]/{
  17         collect = isdev = 0;
  18 }
  19 collect && $0 ~ /[^ \t]+/{
  20         if(isdev)
  21                 obj["dev" $1 "'.$O'"]++;
  22         else
  23                 obj[$1 "'.$O'"]++;
  24         for(i = 2; i <= NF; i++){
  25                 if($i !~ "[+=-].*")
  26                         obj[$i "'.$O'"]++;
  27         }
  28 }
  29 $0 ~ /^[^ \t]/{
  30         if($1 ~ "dev"){
  31                 isdev = 1;
  32                 collect = 1;
  33         }
  34         else if($1 ~ "misc" || $1 ~ "link" || $1 ~ "ip")
  35                 collect = 1;
  36         next;
  37 }
  38
  39 END{
  40         x = ""
  41         for(i in obj)
  42                 x = x i "\n";
  43         if((objtype ~ "386" || objtype ~ "amd64") && obj["pci" "'.$O'"])
  44                 x = x "bios32'.$O' \n";
  45         printf x;
  46 }' $*