sysdeps/unix/sysv/linux/ia64/bits/setjmp.h

   1 /* Define the machine-dependent type `jmp_buf'.  Linux/IA-64 version.
   2    Copyright (C) 1999-2022 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 _BITS_SETJMP_H
  20 #define _BITS_SETJMP_H  1
  21
  22 #if !defined _SETJMP_H && !defined _PTHREAD_H
  23 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
  24 #endif
  25
  26 /* User code must not depend on the internal representation of jmp_buf. */
  27
  28 #define _JBLEN  70
  29
  30 /* the __jmp_buf element type should be __float80 per ABI... */
  31 typedef long __jmp_buf[_JBLEN] __attribute__ ((__aligned__ (16))); /* guarantees 128-bit alignment! */
  32
  33 #endif  /* bits/setjmp.h */