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592b6d00aa
The loader does not need to pull all __get_errlist definitions and its size is decreased: Before: $ size elf/ld.so text data bss dec hex filename 197774 11024 456 209254 33166 elf/ld.so After: $ size elf/ld.so text data bss dec hex filename 191510 9936 456 201902 314ae elf/ld.so Checked on x86_64-linux-gnu.
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/* Internal errno names mapping definition.
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Copyright (C) 1991-2022 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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#include <stdio.h>
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#include <errno.h>
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#include <libintl.h>
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#include <array_length.h>
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#ifndef ERR_MAP
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# define ERR_MAP(n) n
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#endif
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const char *const _sys_errlist_internal[] =
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{
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#define _S(n, str) [ERR_MAP(n)] = str,
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#include <errlist.h>
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#undef _S
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};
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const char *
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__get_errlist (int errnum)
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{
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int mapped = ERR_MAP (errnum);
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if (mapped >= 0 && mapped < array_length (_sys_errlist_internal))
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return _sys_errlist_internal[mapped];
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return NULL;
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}
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#include <errlist-compat.c>
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