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-rw-r--r--ports/sysdeps/hppa/jmpbuf-unwind.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/ports/sysdeps/hppa/jmpbuf-unwind.h b/ports/sysdeps/hppa/jmpbuf-unwind.h
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+++ b/ports/sysdeps/hppa/jmpbuf-unwind.h
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+/* Examine __jmp_buf for unwinding frames.  HPPA 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#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, _demangle)			\
+  ((void *) (_address) >						\
+   (void *) _demangle ((((unsigned long *) _jmpbuf)[JB_SP])))