41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/* Module with specified TLS size and model.
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Copyright (C) 2020-2022 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 file is parameterized by macros N, SIZE and MODEL. */
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#include <stdio.h>
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#include <string.h>
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#define CONCATX(x, y) x ## y
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#define CONCAT(x, y) CONCATX (x, y)
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#define STRX(x) #x
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#define STR(x) STRX (x)
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#define VAR CONCAT (var, N)
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__attribute__ ((aligned (8), tls_model (MODEL)))
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__thread char VAR[SIZE];
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void
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CONCAT (access, N) (void)
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{
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printf (STR (VAR) "[%d]:\t %p .. %p " MODEL "\n", SIZE, VAR, VAR + SIZE);
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fflush (stdout);
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memset (VAR, 1, SIZE);
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}
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