plugin_final_layout.cc 1.4 KB

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  1. // plugin_final_layout.cc -- a test case for gold
  2. // Copyright (C) 2011-2015 Free Software Foundation, Inc.
  3. // Written by Sriraman Tallam <tmsriram@google.com>.
  4. // This file is part of gold.
  5. // This program is free software; you can redistribute it and/or modify
  6. // it under the terms of the GNU General Public License as published by
  7. // the Free Software Foundation; either version 3 of the License, or
  8. // (at your option) any later version.
  9. // This program is distributed in the hope that it will be useful,
  10. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. // GNU General Public License for more details.
  13. // You should have received a copy of the GNU General Public License
  14. // along with this program; if not, write to the Free Software
  15. // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  16. // MA 02110-1301, USA.
  17. // The goal of this program is to verify if section ordering
  18. // via plugins happens correctly. Also, test if plugin based ordering
  19. // overrides default text section ordering where ".text.hot" sections
  20. // are grouped. The plugin does not want foo and baz next to each other.
  21. // Plugin section order is foo() followed by bar() and then baz().
  22. __attribute__ ((section(".text._Z3barv")))
  23. void bar ()
  24. {
  25. }
  26. __attribute__ ((section(".text.hot._Z3bazv")))
  27. void baz ()
  28. {
  29. }
  30. __attribute__ ((section(".text.hot._Z3foov")))
  31. void foo ()
  32. {
  33. }
  34. int main ()
  35. {
  36. return 0;
  37. }