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28 lines
1.1 KiB
C
28 lines
1.1 KiB
C
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/* Emulate AT_MINSIGSTKSZ. Generic x86 version.
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Copyright (C) 2020 Free Software Foundation, Inc.
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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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/* Emulate AT_MINSIGSTKSZ with XSAVE. */
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static inline void
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dl_check_minsigstacksize (const struct cpu_features *cpu_features)
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{
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/* NB: Default to a constant MINSIGSTKSZ. */
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_Static_assert (__builtin_constant_p (MINSIGSTKSZ),
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"MINSIGSTKSZ is constant");
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GLRO(dl_minsigstacksize) = MINSIGSTKSZ;
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}
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