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- /* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */
- /* This file is released under the LGPL, any version you like */
- #ifndef _SETJMP_H
- # error "Never include <bits/setjmp.h> directly; use <setjmp.h> 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])
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