diff options
Diffstat (limited to 'libc/sysdeps/linux/m68k')
| -rw-r--r-- | libc/sysdeps/linux/m68k/bits/setjmp.h | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/libc/sysdeps/linux/m68k/bits/setjmp.h b/libc/sysdeps/linux/m68k/bits/setjmp.h index 2c2b3ee15..ea8045df7 100644 --- a/libc/sysdeps/linux/m68k/bits/setjmp.h +++ b/libc/sysdeps/linux/m68k/bits/setjmp.h @@ -1,36 +1,18 @@ -/* Copyright (C) 1997, 1998 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'. m68k version. */ +/* 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 { - /* There are eight 4-byte data registers, but D0 is not saved. */ - long int __dregs[7]; - - /* There are six 4-byte address registers, plus the FP and SP. */ - int *__aregs[6]; - int *__fp; - int *__sp; + 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 @@ -40,6 +22,21 @@ typedef struct } __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) \ |