mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-27 04:41:02 +08:00
f54de3b555
1998-01-31 21:18 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/dl-sysdep.c (_dl_show_aux): Print newline after AT_PLATFORM string. Pretty print AT_BASE info. * sysdeps/generic/dl-sysdep.c: Include <dl-procinfo.h>. (_dl_show_aux): Call _dl_procinfo to print AT_HWCAP info. * sysdeps/generic/dl-procinfo.h: New file. * sysdeps/unix/sysv/linux/dl-procinfo.h: New file.
74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
/* Linux/i386 version of processor capability information handling macros.
|
|
Copyright (C) 1998 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#ifndef _DL_PROCINFO_H
|
|
#define _DL_PROCINFO_H 1
|
|
|
|
static inline int
|
|
__attribute__ ((unused))
|
|
_dl_procinfo (int word)
|
|
{
|
|
/* This table should match the information from arch/i386/kernel/setup.c
|
|
in the kernel sources. */
|
|
static const char *x86_cap_flags[] =
|
|
{
|
|
"fpu", "vme", "de", "pse", "tsc", "msr", "pae", "mce",
|
|
"cx8", "apic", "10", "sep", "mtrr", "pge", "mca", "cmov",
|
|
"fcmov", "17", "18", "19", "20", "21", "22", "mmx",
|
|
"cxmmx", "25", "26", "27", "28", "29", "30", "amd3d"
|
|
};
|
|
int i;
|
|
|
|
_dl_sysdep_message ("AT_HWCAP: ", NULL);
|
|
|
|
for (i = 0; i < 32; ++i)
|
|
if (word & (1 << i))
|
|
_dl_sysdep_message (" ", x86_cap_flags[i], NULL);
|
|
|
|
_dl_sysdep_message ("\n", NULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
enum
|
|
{
|
|
HWCAP_I386_FPU = 1 << 0,
|
|
HWCAP_I386_VME = 1 << 1,
|
|
HWCAP_I386_DE = 1 << 2,
|
|
HWCAP_I386_PSE = 1 << 3,
|
|
HWCAP_I386_TSC = 1 << 4,
|
|
HWCAP_I386_MSR = 1 << 5,
|
|
HWCAP_I386_PAE = 1 << 6,
|
|
HWCAP_I386_MCE = 1 << 7,
|
|
HWCAP_I386_CX8 = 1 << 8,
|
|
HWCAP_I386_APIC = 1 << 9,
|
|
HWCAP_I386_SEP = 1 << 11,
|
|
HWCAP_I386_MTRR = 1 << 12,
|
|
HWCAP_I386_PGE = 1 << 13,
|
|
HWCAP_I386_MCA = 1 << 14,
|
|
HWCAP_I386_CMOV = 1 << 15,
|
|
HWCAP_I386_FCMOV = 1 << 16,
|
|
HWCAP_I386_MMX = 1 << 23,
|
|
HWCAP_I386_CXMMX = 1 << 24,
|
|
HWCAP_I386_AMD3D = 1 << 31
|
|
};
|
|
|
|
#endif /* dl-procinfo.h */
|