35 lines
1.5 KiB
C
35 lines
1.5 KiB
C
/* System-specific settings for dynamic linker code. Generic version.
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Copyright (C) 2002-2022 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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/* No multiple inclusion protection need here because it's just macros.
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We don't want to use _DL_SYSDEP_H in case we are #include_next'd. */
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/* This macro must be defined to either 0 or 1.
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If 1, then an errno global variable hidden in ld.so will work right with
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all the errno-using libc code compiled for ld.so, and there is never a
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need to share the errno location with libc. This is appropriate only if
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all the libc functions that ld.so uses are called without PLT and always
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get the versions linked into ld.so rather than the libc ones. */
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#if IS_IN (rtld)
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# define RTLD_PRIVATE_ERRNO 1
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#else
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# define RTLD_PRIVATE_ERRNO 0
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#endif
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