bsd-setjmp.S 1.2 KB

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  1. /* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. SH version.
  2. Copyright (C) 1999, 2000 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Library General Public License as
  6. published by the Free Software Foundation; either version 2 of the
  7. License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Library General Public License for more details.
  12. You should have received a copy of the GNU Library General Public
  13. License along with the GNU C Library; see the file COPYING.LIB. If not,
  14. write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  15. Boston, MA 02111-1307, USA. */
  16. /* This just does a tail-call to `__sigsetjmp (ARG, 1)'.
  17. We cannot do it in C because it must be a tail-call, so frame-unwinding
  18. in setjmp doesn't clobber the state restored by longjmp. */
  19. #include <sysdep.h>
  20. ENTRY (setjmp)
  21. mov.l 1f, r1
  22. jmp @r1
  23. mov #1, r0
  24. .align 2
  25. 1:
  26. .long __sigsetjmp
  27. END (setjmp)