iopl.c 546 B

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  1. /* vi: set sw=4 ts=4: */
  2. /*
  3. * iopl() for uClibc
  4. *
  5. * Copyright (C) 2000-2004 by Erik Andersen <andersen@codepoet.org>
  6. *
  7. * GNU Library General Public License (LGPL) version 2 or later.
  8. */
  9. #include "syscalls.h"
  10. /* For arm there is a totally different implementation */
  11. #if !defined(__arm__)
  12. /* Tuns out the m68k unistd.h kernel header is broken */
  13. # if defined __ARCH_HAS_MMU__ && defined __NR_iopl && ( !defined(__mc68000__))
  14. _syscall1(int, iopl, int, level);
  15. # else
  16. int iopl(int level)
  17. {
  18. __set_errno(ENOSYS);
  19. return -1;
  20. }
  21. # endif
  22. # endif