1  /* Define the machine-dependent type `jmp_buf'.  RISC-V version.
       2     Copyright (C) 2011-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library.  If not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #ifndef _RISCV_BITS_SETJMP_H
      20  #define _RISCV_BITS_SETJMP_H
      21  
      22  typedef struct __jmp_buf_internal_tag
      23    {
      24      /* Program counter.  */
      25      long int __pc;
      26      /* Callee-saved registers.  */
      27      long int __regs[12];
      28      /* Stack pointer.  */
      29      long int __sp;
      30  
      31      /* Callee-saved floating point registers.  */
      32  #if defined __riscv_float_abi_double
      33     double __fpregs[12];
      34  #elif !defined __riscv_float_abi_soft
      35  # error unsupported FLEN
      36  #endif
      37    } __jmp_buf[1];
      38  
      39  #endif /* _RISCV_BITS_SETJMP_H */