setjmp.h 1.8 KB

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  1. /* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, see
  13. <http://www.gnu.org/licenses/>. */
  14. /* Define the machine-dependent type `jmp_buf'. SH-5 version. */
  15. #ifndef _BITS_SETJMP_H
  16. #define _BITS_SETJMP_H 1
  17. #if !defined _SETJMP_H && !defined _PTHREAD_H
  18. # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
  19. #endif
  20. #define __SETJMP_NUM_INT 31 /* number of integer registers to save */
  21. #define __SETJMP_NUM_DBL 0 /* 16 */ /* number of double registers to save */
  22. #define __SETJMP_NUM_TRG 3 /* number of traget registers to save */
  23. #define __SETJMP_INT(x) (x)
  24. #define __SETJMP_DBL(x) (__SETJMP_NUM_INT+(x))
  25. #define __SETJMP_TRG(x) (__SETJMP_NUM_INT+__SETJMP_NUM_DBL+(x))
  26. #define __SETJMP_LR (__SETJMP_NUM_INT+__SETJMP_NUM_DBL+__SETJMP_NUM_TRG)
  27. typedef struct
  28. {
  29. /* Callee-saved registers. */
  30. unsigned long long __ints[__SETJMP_NUM_INT]; /* integer registers */
  31. #if __SETJMP_NUM_DBL > 0
  32. unsigned long long __dbls[__SETJMP_NUM_DBL]; /* double registers */
  33. #endif
  34. unsigned long long __trgs[__SETJMP_NUM_TRG]; /* traget registers */
  35. unsigned long long __lr; /* linkage register */
  36. } __jmp_buf[1];
  37. #endif /* bits/setjmp.h */