From 389ae90ef25148b1b56b1a21ea9f528030f0da10 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Tue, 10 Jan 2006 08:51:11 +0000 Subject: [PATCH] 2006-01-10 Roland McGrath * sysdeps/arm/bits/setjmp.h (_JMPBUF_UNWINDS): Move macro ... * sysdeps/arm/jmpbuf-unwind.h: ... here. * sysdeps/arm/fpu/bits/setjmp.h (_JMPBUF_UNWINDS): Macro removed. * sysdeps/arm/eabi/bits/setjmp.h (_JMPBUF_UNWINDS): Macro removed. * sysdeps/arm/nptl/jmpbuf-unwind.h: Moved to ... * sysdeps/arm/jmpbuf-unwind.h: ... here. --- sysdeps/arm/jmpbuf-unwind.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 sysdeps/arm/jmpbuf-unwind.h diff --git a/sysdeps/arm/jmpbuf-unwind.h b/sysdeps/arm/jmpbuf-unwind.h new file mode 100644 index 0000000..1e86662 --- /dev/null +++ b/sysdeps/arm/jmpbuf-unwind.h @@ -0,0 +1,35 @@ +/* Copyright (C) 2005,2006 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. */ + +#include +#include +#include + +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address, demangle) \ + ((void *) (address) < (void *) demangle (jmpbuf[__JMP_BUF_SP])) + +#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \ + _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj) + +#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \ + ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[__JMP_BUF_SP] - (_adj)) + +/* We use the normal longjmp for unwinding. */ +#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val) -- 2.7.4