diff options
Diffstat (limited to 'libc/sysdeps/linux/arm')
-rw-r--r-- | libc/sysdeps/linux/arm/jmpbuf-offsets.h | 24 | ||||
-rw-r--r-- | libc/sysdeps/linux/arm/jmpbuf-unwind.h | 12 |
2 files changed, 36 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/arm/jmpbuf-offsets.h b/libc/sysdeps/linux/arm/jmpbuf-offsets.h new file mode 100644 index 000000000..8184a61ad --- /dev/null +++ b/libc/sysdeps/linux/arm/jmpbuf-offsets.h @@ -0,0 +1,24 @@ +/* Private macros for accessing __jmp_buf contents. ARM version. + Copyright (C) 2006 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. */ + +#ifdef __UCLIBC_HAS_FPU__ +#define __JMP_BUF_SP 20 +#else +#define __JMP_BUF_SP 8 +#endif diff --git a/libc/sysdeps/linux/arm/jmpbuf-unwind.h b/libc/sysdeps/linux/arm/jmpbuf-unwind.h new file mode 100644 index 000000000..d83c6813b --- /dev/null +++ b/libc/sysdeps/linux/arm/jmpbuf-unwind.h @@ -0,0 +1,12 @@ +/* + * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ +#include <setjmp.h> +#include <jmpbuf-offsets.h> + +/* 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])) |