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36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
/* Test string/memory functions with size_t in the lower 32 bits of
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64-bit register.
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Copyright (C) 2019-2023 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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#define TEST_MAIN
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#include <string/test-string.h>
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/* On x32, parameter_t may be passed in a 64-bit register with the LEN
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field in the lower 32 bits. When the LEN field of 64-bit register
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is passed to string/memory function as the size_t parameter, only
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the lower 32 bits can be used. */
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typedef struct
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{
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union
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{
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size_t len;
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void (*fn) (void);
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};
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void *p;
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} parameter_t;
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