/* Define the machine-dependent type `jmp_buf'. Nios2 version. Copyright (C) 1992,93,95,97,2000 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. */ #ifndef _SETJMP_H # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." #endif #ifndef _ASM typedef struct { /* Callee-saved registers r16 through r23. */ unsigned long __regs[8]; /* Program counter. */ unsigned long __pc; /* Stack pointer. */ unsigned long __sp; /* The frame pointer. */ unsigned long __fp; /* The global pointer. */ unsigned long __gp; /* floating point regs, if any */ #if defined __HAVE_FPU__ unsigned long __fpregs[64]; #endif } __jmp_buf[1]; #endif #define JB_REGS 0 #define JB_PC 32 #define JB_SP 36 #define JB_FP 40 #define JB_GP 44 #define JB_FPREGS 48 #if defined __HAVE_FPU__ # define JB_SIZE 304 #else # define JB_SIZE 48 #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)