1  /* Copyright (C) 2004-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       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  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library.  If not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  /* Define the machine-dependent type `jmp_buf'.  ARM EABI version.  */
      19  
      20  #ifndef _BITS_SETJMP_H
      21  #define _BITS_SETJMP_H 1
      22  
      23  #if !defined _SETJMP_H && !defined _PTHREAD_H
      24  # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
      25  #endif
      26  
      27  #ifndef __ASSEMBLER__
      28  /* The exact set of registers saved may depend on the particular core
      29     in use, as some coprocessor registers may need to be saved.  The C
      30     Library ABI requires that the buffer be 8-byte aligned, and
      31     recommends that the buffer contain 64 words.  The first 26 words
      32     are occupied by sp, lr, v1-v6, sl, fp, and d8-d15.  */
      33  typedef int __jmp_buf[64] __attribute__((__aligned__ (8)));
      34  #endif
      35  
      36  #endif