blob: 959871c9706d553fd8d5bf2ff5031ca89c465f66 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
/* Emulate AT_MINSIGSTKSZ. Generic x86 version.
Copyright (C) 2020 Free Software Foundation, Inc.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
/* Emulate AT_MINSIGSTKSZ with XSAVE. */
static inline void
dl_check_minsigstacksize (const struct cpu_features *cpu_features)
{
/* NB: Default to a constant MINSIGSTKSZ. */
_Static_assert (__builtin_constant_p (MINSIGSTKSZ),
"MINSIGSTKSZ is constant");
GLRO(dl_minsigstacksize) = MINSIGSTKSZ;
}
|
