30 lines
1.4 KiB
C
30 lines
1.4 KiB
C
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/* Define macros for stack address aliasing issues for NPTL. Stub version.
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Copyright (C) 2014 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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<http://www.gnu.org/licenses/>. */
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/* This is a number of bytes (less than a page) by which to "color" the
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starting stack address of new threads. This number is multiplied by the
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number of threads created so far and then truncated modulo page size,
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to get a roughly even distribution of values for different threads. */
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#define COLORING_INCREMENT 0
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/* This is a number of bytes that is an alignment that should be avoided
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when choosing the exact size of a new thread's stack. If the size
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chosen is aligned to this, an extra page will be added to render the
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size off-aligned. */
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#define MULTI_PAGE_ALIASING 0
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