mirror of git://sourceware.org/git/glibc.git
32 lines
1.3 KiB
C
32 lines
1.3 KiB
C
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/* Memory sealing. Linux version.
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Copyright (C) 2025 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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#ifndef _DL_MSEAL_H
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#define _DL_MSEAL_H
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/* Seal the ADDR or size LEN to protect against fruthermodifications, such as
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changes on the permission flags (through mprotect), remap (through
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mmap and/or remap), shrink, destruction changes (madvise with
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MADV_DONTNEED), or change its size. The input has the same constraints
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as the mseal syscall.
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Any error than than unsupported by the kerneltriggers a _dl_signal_error. */
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void _dl_mseal (void *addr, size_t len, const char *object) attribute_hidden;
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#endif
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