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* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
/* Test unwinding through main.
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Copyright (C) 2018-2019 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <unwind.h>
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#include <unistd.h>
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#include <support/test-driver.h>
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static _Unwind_Reason_Code
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callback (struct _Unwind_Context *ctx, void *arg)
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{
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return _URC_NO_REASON;
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}
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int
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main (void)
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{
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/* Arrange for this test to be killed if _Unwind_Backtrace runs into an
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endless loop. We cannot use the test driver because the complete
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call chain needs to be compiled with -funwind-tables so that
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_Unwind_Backtrace is able to reach _start. */
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alarm (DEFAULT_TIMEOUT);
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_Unwind_Backtrace (callback, 0);
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}
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