setjmp.h 1.6 KB

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  1. /* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */
  2. /* Copyright (C) 1997,1998,2005,2006 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 Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the 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. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, see
  14. <http://www.gnu.org/licenses/>. */
  15. /* Define the machine-dependent type `jmp_buf'. m68k version. */
  16. #ifndef _BITS_SETJMP_H
  17. #define _BITS_SETJMP_H 1
  18. #if !defined _SETJMP_H && !defined _PTHREAD_H
  19. # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
  20. #endif
  21. #include <features.h>
  22. typedef struct
  23. {
  24. /* There are eight 4-byte data registers, but D0 is not saved. */
  25. long int __dregs[7];
  26. /* There are six 4-byte address registers, plus the FP and SP. */
  27. int *__aregs[6];
  28. int *__fp;
  29. int *__sp;
  30. #if defined __HAVE_68881__ || defined __UCLIBC_HAS_FPU__
  31. /* There are eight floating point registers which
  32. are saved in IEEE 96-bit extended format. */
  33. char __fpregs[8 * (96 / 8)];
  34. #endif
  35. } __jmp_buf[1];
  36. #endif /* bits/setjmp.h */