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bdf9485559
1. Remove gmon.out first before generating it in the configure check. 2. Make tst-gmon-gprof.out depend on the gprof binary. 3. Check that gmon.out is non-empty. 4. Don't include <sys/cdefs.h> in tst-gmon.c. PR gprof/32764 * configure.ac: Remove gmon.out first. * configure: Regenerated. * testsuite/Makefile.am (tst-gmon-gprof.out): Depend on $(GPROF). * testsuite/Makefile.in: Regenerated. * testsuite/tst-gmon-gprof.sh: Check that gmon.out is non-empty. * testsuite/tst-gmon.c: Don't include <sys/cdefs.h>. Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
/* Test program for profiling information collection (_mcount/gprof).
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Copyright (C) 2017-2025 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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<https://www.gnu.org/licenses/>. */
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/* This program does not use the test harness because we want tight
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control over the call graph. */
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__attribute__ ((weak))
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void
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f1 (void)
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{
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}
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__attribute__ ((weak))
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void
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f2 (void)
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{
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f1 ();
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/* Prevent tail call. */
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asm volatile ("");
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}
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__attribute__ ((weak))
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void
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f3 (int count)
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{
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for (int i = 0; i < count; ++i)
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{
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f1 ();
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f2 ();
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}
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}
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int
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main (void)
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{
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f3 (1000);
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return 0;
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}
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