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d01e823438
This updates the copyright headers to include 2025. I did this by running gdb/copyright.py and then manually modifying a few files as noted by the script. Approved-By: Eli Zaretskii <eliz@gnu.org>
74 lines
1.4 KiB
C
74 lines
1.4 KiB
C
/* Copyright 2018-2025 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <stdlib.h>
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int
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frame_2 (void)
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{
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return 0;
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}
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int
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frame_1 (void)
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{
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return frame_2 ();
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}
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int
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recursive (int arg)
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{
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int v;
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if (arg < 2)
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v = recursive (arg + 1);
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else
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v = frame_2 ();
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return v;
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}
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/* A function that never returns. */
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void __attribute__((noreturn))
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func_that_never_returns (void)
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{
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exit (0);
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}
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/* A function that tail calls. Calling a 'noreturn' function isn't
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required for a tail call, but at low optimisation levels, gcc will apply
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the tail call optimisation only for 'noreturn' calls. */
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void
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func_that_tail_calls (void)
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{
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func_that_never_returns ();
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}
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int
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main (void)
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{
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int i, j;
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i = frame_1 ();
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j = recursive (0);
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func_that_tail_calls ();
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return i + j;
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}
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