scripts/profile2linkerlist.pl

   1 #!/usr/bin/env perl
   2 # SPDX-License-Identifier: GPL-2.0
   3
   4 #
   5 # Takes a (sorted) output of readprofile and turns it into a list suitable for
   6 # linker scripts
   7 #
   8 # usage:
   9 #        readprofile | sort -rn | perl profile2linkerlist.pl > functionlist
  10 #
  11 use strict;
  12
  13 while (<>) {
  14   my $line = $_;
  15
  16   $_ =~ /\W*[0-9]+\W*([a-zA-Z\_0-9]+)\W*[0-9]+/;
  17
  18   print "*(.text.$1)\n"
  19       unless ($line =~ /unknown/) || ($line =~ /total/);
  20 }