diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/tile/sysconf.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/tile/sysconf.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/sysdeps/unix/sysv/linux/tile/sysconf.c b/sysdeps/unix/sysv/linux/tile/sysconf.c deleted file mode 100644 index d585ec02de..0000000000 --- a/sysdeps/unix/sysv/linux/tile/sysconf.c +++ /dev/null @@ -1,75 +0,0 @@ -/* Copyright (C) 2014-2018 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 - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <sys/sysinfo.h> -#include <arch/chip.h> - -static long int linux_sysconf (int name); - -/* Get the value of the system variable NAME. */ -long int -__sysconf (int name) -{ - /* Currently we support only tilegx, which have statically-known cache - sizes. */ - switch (name) - { - /* Level 1 cache. */ - case _SC_LEVEL1_ICACHE_SIZE: - return CHIP_L1I_CACHE_SIZE(); - case _SC_LEVEL1_ICACHE_ASSOC: - return CHIP_L1I_ASSOC(); - case _SC_LEVEL1_ICACHE_LINESIZE: - return CHIP_L1I_LINE_SIZE(); - case _SC_LEVEL1_DCACHE_SIZE: - return CHIP_L1D_CACHE_SIZE(); - case _SC_LEVEL1_DCACHE_ASSOC: - return CHIP_L1D_ASSOC(); - case _SC_LEVEL1_DCACHE_LINESIZE: - return CHIP_L1D_LINE_SIZE(); - - /* Level 2 cache. */ - case _SC_LEVEL2_CACHE_SIZE: - return CHIP_L2_CACHE_SIZE(); - case _SC_LEVEL2_CACHE_ASSOC: - return CHIP_L2_ASSOC(); - case _SC_LEVEL2_CACHE_LINESIZE: - return CHIP_L2_LINE_SIZE(); - - /* Level 3 cache is layered on level 2 cache. */ - case _SC_LEVEL3_CACHE_SIZE: - return CHIP_L2_CACHE_SIZE() * __get_nprocs(); - case _SC_LEVEL3_CACHE_ASSOC: - return CHIP_L2_ASSOC(); - case _SC_LEVEL3_CACHE_LINESIZE: - return CHIP_L2_LINE_SIZE(); - - /* No level 4 cache. */ - case _SC_LEVEL4_CACHE_SIZE: - case _SC_LEVEL4_CACHE_ASSOC: - case _SC_LEVEL4_CACHE_LINESIZE: - return -1; - } - - return linux_sysconf (name); -} - -/* Now the generic Linux version. */ -#undef __sysconf -#define __sysconf static linux_sysconf -#include <sysdeps/unix/sysv/linux/sysconf.c> |