setjmp.h 1.3 KB

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  1. /* Define the machine-dependent type `jmp_buf'. RISC-V version.
  2. Copyright (C) 2011-2026 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. <https://www.gnu.org/licenses/>. */
  15. #ifndef _RISCV_BITS_SETJMP_H
  16. #define _RISCV_BITS_SETJMP_H
  17. typedef struct __jmp_buf_internal_tag
  18. {
  19. /* Program counter. */
  20. long int __pc;
  21. /* Callee-saved registers. */
  22. long int __regs[12];
  23. /* Stack pointer. */
  24. long int __sp;
  25. /* Callee-saved floating point registers. */
  26. #if defined __riscv_float_abi_double
  27. double __fpregs[12];
  28. #elif !defined __riscv_float_abi_soft
  29. # error unsupported FLEN
  30. #endif
  31. } __jmp_buf[1];
  32. #endif /* _RISCV_BITS_SETJMP_H */