1 /* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */ 2 /* Copyright (C) 1997,1998,2005,2006 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 <http://www.gnu.org/licenses/>. */ 18 19 /* Define the machine-dependent type `jmp_buf'. m68k version. */ 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 #include <features.h> 28 29 typedef struct 30 { 31 /* There are eight 4-byte data registers, but D0 is not saved. */ 32 long int __dregs[7]; 33 34 /* There are six 4-byte address registers, plus the FP and SP. */ 35 int *__aregs[6]; 36 int *__fp; 37 int *__sp; 38 39 #if defined __HAVE_68881__ || defined __UCLIBC_HAS_FPU__ 40 /* There are eight floating point registers which 41 are saved in IEEE 96-bit extended format. */ 42 char __fpregs[8 * (96 / 8)]; 43 #endif 44 45 } __jmp_buf[1]; 46 47 #endif /* bits/setjmp.h */ 48