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Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/ia64/nptl/unwind-forcedunwind.c')
-rw-r--r--ports/sysdeps/unix/sysv/linux/ia64/nptl/unwind-forcedunwind.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/ia64/nptl/unwind-forcedunwind.c b/ports/sysdeps/unix/sysv/linux/ia64/nptl/unwind-forcedunwind.c
new file mode 100644
index 0000000000..ad6890428b
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/ia64/nptl/unwind-forcedunwind.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2003, 2006 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>.
+
+ 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 <dlfcn.h>
+#include <stdio.h>
+#include <unwind.h>
+#include <pthreadP.h>
+
+static _Unwind_Word (*libgcc_s_getbsp) (struct _Unwind_Context *);
+
+#define ARCH_CANCEL_INIT(handle) \
+ ((libgcc_s_getbsp = __libc_dlsym (handle, "_Unwind_GetBSP")) == NULL)
+
+#include <sysdeps/pthread/unwind-forcedunwind.c>
+
+_Unwind_Word
+_Unwind_GetBSP (struct _Unwind_Context *context)
+{
+ if (__builtin_expect (libgcc_s_getbsp == NULL, 0))
+ pthread_cancel_init ();
+
+ return libgcc_s_getbsp (context);
+}