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authorUlrich Drepper <drepper@redhat.com>2003-12-19 01:35:07 +0000
committerUlrich Drepper <drepper@redhat.com>2003-12-19 01:35:07 +0000
commite445ac3d4960d464ea6026f8a5995b516d71838d (patch)
tree42718badcdad6b2d4c35c5bf397c0db0504188b9
parent46bf1d81a4245cf10f4ae364721b5dea429a4503 (diff)
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Setjmp buffer unwinding helper code for Alpha.
-rw-r--r--sysdeps/alpha/nptl/jmpbuf-unwind.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/sysdeps/alpha/nptl/jmpbuf-unwind.h b/sysdeps/alpha/nptl/jmpbuf-unwind.h
new file mode 100644
index 0000000000..ad77816ca0
--- /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))