mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-04 10:50:07 +00:00
73fc4e28b9
And optimize it slightly.
This is commit 8c8510ab27 revised.
In _dl_aux_init in elf/dl-support.c, use an explicit loop
and -fno-tree-loop-distribute-patterns to avoid memset.
Reviewed-by: Szabolcs Nagy <szabolcs.nagy@arm.com>
28 lines
1.2 KiB
C
28 lines
1.2 KiB
C
/* Auxiliary vector processing for Linux/Alpha.
|
|
Copyright (C) 2007-2022 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
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/>. */
|
|
|
|
/* Scan the Aux Vector for the cache shape entries. */
|
|
|
|
extern long __libc_alpha_cache_shape[4];
|
|
|
|
#define DL_PLATFORM_AUXV \
|
|
__libc_alpha_cache_shape[0] = auxv_values[AT_L1I_CACHESHAPE]; \
|
|
__libc_alpha_cache_shape[1] = auxv_values[AT_L1D_CACHESHAPE]; \
|
|
__libc_alpha_cache_shape[2] = auxv_values[AT_L2_CACHESHAPE]; \
|
|
__libc_alpha_cache_shape[3] = auxv_values[AT_L3_CACHESHAPE];
|