From e130b681c43ee2215512ffcf6cadcbc4487e96e6 Mon Sep 17 00:00:00 2001 From: Carmelo Amoroso Date: Fri, 16 Nov 2007 14:26:46 +0000 Subject: Added AVR32 support to uClibc. Signed-off-by: Hans-Christian Egtvedt --- libc/sysdeps/linux/avr32/bits/setjmp.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 libc/sysdeps/linux/avr32/bits/setjmp.h (limited to 'libc/sysdeps/linux/avr32/bits/setjmp.h') diff --git a/libc/sysdeps/linux/avr32/bits/setjmp.h b/libc/sysdeps/linux/avr32/bits/setjmp.h new file mode 100644 index 000000000..733a473d1 --- /dev/null +++ b/libc/sysdeps/linux/avr32/bits/setjmp.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2004-2005 Atmel Corporation + * + * This file is subject to the terms and conditions of the GNU Lesser General + * Public License. See the file "COPYING.LIB" in the main directory of this + * archive for more details. + */ +#ifndef _BITS_SETJMP_H +#define _BITS_SETJMP_H 1 + +#if !defined _SETJMP_H && !defined _PTHREAD_H +# error "Never include directly; use instead." +#endif + +#ifndef _ASM +/* + * The jump buffer contains r0-r7, sr, sp and lr. Other registers are + * not saved. + */ +typedef int __jmp_buf[11]; +#endif + +#define __JMP_BUF_SP 4 + +/* Test if longjmp to JMPBUF would unwind the frame containing a local + variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((void *)(address) < (void *)(jmpbuf[__JMP_BUF_SP])) + +#endif /* _BITS_SETJMP_H */ -- cgit v1.2.3