From: Ulrich Drepper <drepper@redhat.com>
Date: Fri, 19 Dec 2003 01:35:07 +0000 (+0000)
Subject: Setjmp buffer unwinding helper code for Alpha.
X-Git-Tag: glibc-2.16-ports-before-merge~1247
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e445ac3d4960d464ea6026f8a5995b516d71838d;p=thirdparty%2Fglibc.git

Setjmp buffer unwinding helper code for Alpha.
---

diff --git a/sysdeps/alpha/nptl/jmpbuf-unwind.h b/sysdeps/alpha/nptl/jmpbuf-unwind.h
new file mode 100644
index 00000000000..ad77816ca09
--- /dev/null
+++ b/sysdeps/alpha/nptl/jmpbuf-unwind.h
@@ -0,0 +1,28 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+   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 <setjmp.h>
+#include <stdint.h>
+#include <unwind.h>
+
+#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)[JB_SP] - (_adj))