/* Copyright (C) 1999, 2000, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ /* Define the machine-dependent type `jmp_buf'. FRV version. */ #ifndef _BITS_SETJMP_H #define _BITS_SETJMP_H 1 #if !defined _SETJMP_H && !defined _PTHREAD_H # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." #endif #define __SETJMP_NUM_INT 32 /* number of integer registers to save */ #define __SETJMP_NUM_DBL 32 /* number of double registers to save */ #define __SETJMP_INT(x) (x) #define __SETJMP_DBL(x) (__SETJMP_NUM_INT+(x)) #define __SETJMP_LR (__SETJMP_NUM_INT+__SETJMP_NUM_DBL) #define __SETJMP_SP (__SETJMP_LR+1) #define __SETJMP_FP (__SETJMP_SP+1) #ifndef _ASM typedef struct /* Demand 64-bit alignment such that we can use std/ldd in setjmp/longjmp. */ __attribute__((__aligned__(8))) { /* Callee-saved registers. */ unsigned long __ints[__SETJMP_NUM_INT]; /* integer registers */ unsigned long __dbls[__SETJMP_NUM_DBL]; /* double registers */ unsigned long __lr; /* linkage register */ unsigned long __sp; /* stack pointer */ unsigned long __fp; /* frame pointer */ } __jmp_buf[1]; #endif /* Test if longjmp to JMPBUF would unwind the frame containing a local variable at ADDRESS. */ #define _JMPBUF_UNWINDS(jmpbuf, address) \ ((void *) (address) < (void *) (jmpbuf)->__sp) #endif /* bits/setjmp.h */