__longjmp.S 1.3 KB

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  1. /* longjmp for CRIS.
  2. Copyright (C) 2001 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. #include <sysdep.h>
  17. #define _SETJMP_H
  18. #define _ASM
  19. #include <bits/setjmp.h>
  20. /* Saving and restoring CCR is meaningless, so we don't do it. */
  21. ENTRY (__longjmp)
  22. /* Note that r10 = jmp_buf, r11 = retval. */
  23. move [$r10+16*4],$srp
  24. test.d $r11
  25. beq 0f /* Already a 1 in place. */
  26. nop
  27. /* Offset for r9, the return value (see setjmp). */
  28. move.d $r11,[$r10+6*4]
  29. 0:
  30. movem [$r10],$pc
  31. END (__longjmp)
  32. .weak longjmp
  33. longjmp = __longjmp