mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-27 04:41:02 +08:00
c31e278f86
2004-03-07 Ulrich Drepper <drepper@redhat.com> * sysdeps/generic/ldsodefs.h: Move _dl_initial_searclist, _dl_hp_timing_overhead, _dl_init_all_dirs, and the content of dl-procinfo.c from _rtld_global to _rtld_global_ro. * elf/rtld.c: Adjust initializer for _rtld_global_ro. * elf/dl-close.c: Use GLRO instead of GL where appropriate. * elf/dl-libc.c: Likewise. * elf/dl-load.c: Likewise. * sysdeps/i386/dl-procinfo.h: Likewise. * sysdeps/i386/i686/hp-timing.h: Likewise. * sysdeps/ia64/hp-timing.h: Likewise. * sysdeps/sparc/sparc32/sparcv9/hp-timing.h: Likewise. * sysdeps/sparc/sparc64/hp-timing.h: Likewise. * sysdeps/unix/sysv/linux/arm/dl-procinfo.h: Likewise. * sysdeps/unix/sysv/linux/i386/dl-procinfo.h: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h: Likewise.
87 lines
2.2 KiB
C
87 lines
2.2 KiB
C
/* Linux/ARM version of processor capability information handling macros.
|
|
Copyright (C) 2001, 2002, 2004 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Philip Blundell <philb@gnu.org>, 2001.
|
|
|
|
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, 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
|
|
|
|
#include <ldsodefs.h>
|
|
|
|
#define _DL_HWCAP_COUNT 8
|
|
|
|
/* The kernel provides platform data but it is not interesting. */
|
|
#define _DL_HWCAP_PLATFORM 0
|
|
|
|
|
|
static inline int
|
|
__attribute__ ((unused))
|
|
_dl_procinfo (int word)
|
|
{
|
|
int i;
|
|
|
|
_dl_printf ("AT_HWCAP: ");
|
|
|
|
for (i = 0; i < _DL_HWCAP_COUNT; ++i)
|
|
if (word & (1 << i))
|
|
_dl_printf (" %s", GLRO(dl_arm_cap_flags)[i]);
|
|
|
|
_dl_printf ("\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline const char *
|
|
__attribute__ ((unused))
|
|
_dl_hwcap_string (int idx)
|
|
{
|
|
return GLRO(dl_arm_cap_flags)[idx];
|
|
};
|
|
|
|
enum
|
|
{
|
|
HWCAP_ARM_SWP = 1 << 0,
|
|
HWCAP_ARM_HALF = 1 << 1,
|
|
HWCAP_ARM_THUMB = 1 << 2,
|
|
HWCAP_ARM_26BIT = 1 << 3,
|
|
HWCAP_ARM_FAST_MULT = 1 << 4,
|
|
HWCAP_ARM_FPA = 1 << 5,
|
|
HWCAP_ARM_VFP = 1 << 6,
|
|
HWCAP_ARM_EDSP = 1 << 7,
|
|
|
|
HWCAP_IMPORTANT = (HWCAP_ARM_HALF | HWCAP_ARM_FAST_MULT)
|
|
};
|
|
|
|
static inline int
|
|
__attribute__ ((unused))
|
|
_dl_string_hwcap (const char *str)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < _DL_HWCAP_COUNT; i++)
|
|
{
|
|
if (strcmp (str, GLRO(dl_arm_cap_flags)[i]) == 0)
|
|
return i;
|
|
}
|
|
return -1;
|
|
};
|
|
|
|
#define _dl_string_platform(str) (-1)
|
|
|
|
#endif /* dl-procinfo.h */
|