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-rw-r--r--src/tests/testfile-backtrace-demangle.cc47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/tests/testfile-backtrace-demangle.cc b/src/tests/testfile-backtrace-demangle.cc
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+++ b/src/tests/testfile-backtrace-demangle.cc
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+/* Test program for C++ demangled unwinding.
+ Copyright (C) 2014 Red Hat, Inc.
+ This file is part of elfutils.
+
+ This file is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ elfutils 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
+#define NOINLINE_NOCLONE __attribute__ ((noinline, noclone))
+#else
+#define NOINLINE_NOCLONE __attribute__ ((noinline))
+#endif
+
+void NOINLINE_NOCLONE
+cxxfunc (int i)
+{
+ *(volatile int *)0=0;
+ // Avoid tail call optimization.
+ asm volatile ("");
+}
+
+extern "C"
+{
+ void NOINLINE_NOCLONE
+ f (void)
+ {
+ cxxfunc(1);
+ // Avoid tail call optimization.
+ asm volatile ("");
+ }
+}
+
+int
+main()
+{
+ f();
+}