/* Copyright (C) 2002, David McCullough */ /* This file is released under the LGPL, any version you like */ #ifndef _SETJMP_H # error "Never include directly; use instead." #endif #ifndef _ASM typedef struct { unsigned long __dregs[6]; /* save d2 - d7 */ unsigned long __aregs[6]; /* save a2 - a7 */ unsigned long __pc; /* the return address */ #if defined __HAVE_68881__ || defined __HAVE_FPU__ /* There are eight floating point registers which are saved in IEEE 96-bit extended format. */ char __fpregs[8 * (96 / 8)]; #endif } __jmp_buf[1]; #endif /* _ASM */ #define JB_REGS 0 #define JB_DREGS 0 #define JB_AREGS 24 #define JB_PC 48 #define JB_FPREGS 52 #if defined __HAVE_68881__ || defined __HAVE_FPU__ # define JB_SIZE 76 #else # define JB_SIZE 52 #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)->__aregs[5])