79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
/* Linux/sparc version of processor capability information handling macros.
|
|
Copyright (C) 1999-2022 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/>. */
|
|
|
|
#ifndef _DL_PROCINFO_H
|
|
#define _DL_PROCINFO_H 1
|
|
|
|
#include <ldsodefs.h>
|
|
#include <sysdep.h>
|
|
|
|
#define _DL_HWCAP_COUNT 28
|
|
|
|
static inline int
|
|
__attribute__ ((unused))
|
|
_dl_procinfo (unsigned int type, unsigned long int word)
|
|
{
|
|
int i;
|
|
|
|
/* Fallback to generic output mechanism. */
|
|
if (type != AT_HWCAP)
|
|
return -1;
|
|
|
|
_dl_printf ("AT_HWCAP: ");
|
|
|
|
for (i = 0; i < _DL_HWCAP_COUNT; ++i)
|
|
if (word & (1 << i))
|
|
_dl_printf (" %s", GLRO(dl_sparc_cap_flags)[i]);
|
|
|
|
_dl_printf ("\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline const char *
|
|
__attribute__ ((unused))
|
|
_dl_hwcap_string (int idx)
|
|
{
|
|
return GLRO(dl_sparc_cap_flags)[idx];
|
|
};
|
|
|
|
static inline int
|
|
__attribute__ ((unused, always_inline))
|
|
_dl_string_hwcap (const char *str)
|
|
{
|
|
int i;
|
|
for (i = 0; i < _DL_HWCAP_COUNT; i++)
|
|
{
|
|
if (strcmp (str, GLRO(dl_sparc_cap_flags) [i]) == 0)
|
|
return i;
|
|
}
|
|
return -1;
|
|
};
|
|
|
|
#include <bits/wordsize.h>
|
|
#define HWCAP_IMPORTANT_V9 (__WORDSIZE == 64 ? 0 : HWCAP_SPARC_V9)
|
|
#define HWCAP_IMPORTANT (HWCAP_IMPORTANT_V9 | HWCAP_SPARC_ULTRA3 \
|
|
| HWCAP_SPARC_BLKINIT | HWCAP_SPARC_N2)
|
|
|
|
/* There're no platforms to filter out. */
|
|
#define _DL_HWCAP_PLATFORM 0
|
|
|
|
#define _dl_string_platform(str) (-1)
|
|
|
|
#endif /* dl-procinfo.h */
|