x86: Check RTM_ALWAYS_ABORT for RTM [BZ #28033]
[glibc.git] / gmon / tst-gmon.c
blobc04387fb3b8c94d74b9a1cd6382736f37ede0597
1 /* Test program for profiling information collection (_mcount/gprof).
2 Copyright (C) 2017-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
19 /* This program does not use the test harness because we want tight
20 control over the call graph. */
22 __attribute__ ((noinline, noclone, weak)) void
23 f1 (void)
27 __attribute__ ((noinline, noclone, weak)) void
28 f2 (void)
30 f1 ();
31 /* Prevent tail call. */
32 asm volatile ("");
35 __attribute__ ((noinline, noclone, weak)) void
36 f3 (int count)
38 for (int i = 0; i < count; ++i)
40 f1 ();
41 f2 ();
45 int
46 main (void)
48 f3 (1000);
49 return 0;