mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-24 05:50:14 +00:00
fca9d8e489
(__libc_cleanup_push, __libc_cleanup_pop): New macros. 2003-08-01 Alfred M. Szmidt <ams@kemisten.nu> * sysdeps/i386/dl-procinfo.h: New file, contents taken from ... * sysdeps/unix/sysv/linux/i386/dl-procinfo.h: ... here. #include_next dl-procinfo.h to get them. (_DL_HWCAP_COUNT): Moved to sysdeps/i386/dl-procinfo.h. (_DL_PLATFORMS_COUNT): Likewise. (_DL_FIRST_PLATFORM): Likewise. (_DL_HWCAP_PLATFORM): Likewise. (HWCAP_I386_FPU, HWCAP_I386_VME, HWCAP_I386_DE, HWCAP_I386_PSE, HWCAP_I386_TSC, HWCAP_I386_MSR, HWCAP_I386_PAE, HWCAP_I386_MCE, HWCAP_I386_CX8, HWCAP_I386_APIC, HWCAP_I386_SEP, HWCAP_I386_MTRR, HWCAP_I386_PGE, HWCAP_I386_MCA, HWCAP_I386_CMOV, HWCAP_I386_FCMOV, HWCAP_I386_MMX, HWCAP_I386_OSFXSR, HWCAP_I386_XMM, HWCAP_I386_XMM2, HWCAP_I386_AMD3D, HWCAP_IMPORTANT): Likewise. (_DL_PROCINFO_H_): Likewise. (_dl_hwcap_string, _dl_platform_string, _dl_string_hwcap): Likewise. (_dl_string_platform): Likewise. * sysdeps/unix/sysv/linux/i386/dl-procinfo.c: Moved to ... * sysdeps/i386/dl-procinfo.c: ... here, new file.
111 lines
2.9 KiB
C
111 lines
2.9 KiB
C
/* i386 version of processor capability information handling macros.
|
|
Copyright (C) 1998, 2000, 2003 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 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 32
|
|
|
|
#define _DL_PLATFORMS_COUNT 4
|
|
|
|
/* Start at 48 to reserve some space. */
|
|
#define _DL_FIRST_PLATFORM 48
|
|
/* Mask to filter out platforms. */
|
|
#define _DL_HWCAP_PLATFORM (((1ULL << _DL_PLATFORMS_COUNT) - 1) \
|
|
<< _DL_FIRST_PLATFORM)
|
|
|
|
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_OSFXSR = 1 << 24,
|
|
HWCAP_I386_XMM = 1 << 25,
|
|
HWCAP_I386_XMM2 = 1 << 26,
|
|
HWCAP_I386_AMD3D = 1 << 31,
|
|
|
|
/* XXX Which others to add here? */
|
|
HWCAP_IMPORTANT = (HWCAP_I386_MMX)
|
|
|
|
};
|
|
|
|
/* We cannot provide a general printing function. */
|
|
#define _dl_procinfo(word) -1
|
|
|
|
static inline const char *
|
|
__attribute__ ((unused))
|
|
_dl_hwcap_string (int idx)
|
|
{
|
|
return GL(dl_x86_cap_flags)[idx];
|
|
};
|
|
|
|
static inline const char *
|
|
__attribute__ ((unused))
|
|
_dl_platform_string (int idx)
|
|
{
|
|
return GL(dl_x86_platforms)[idx - _DL_FIRST_PLATFORM];
|
|
};
|
|
|
|
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, GL(dl_x86_cap_flags)[i]) == 0)
|
|
return i;
|
|
}
|
|
return -1;
|
|
};
|
|
|
|
static inline int
|
|
__attribute__ ((unused, always_inline))
|
|
_dl_string_platform (const char *str)
|
|
{
|
|
int i;
|
|
|
|
if (str != NULL)
|
|
for (i = 0; i < _DL_PLATFORMS_COUNT; ++i)
|
|
{
|
|
if (strcmp (str, GL(dl_x86_platforms)[i]) == 0)
|
|
return _DL_FIRST_PLATFORM + i;
|
|
}
|
|
return -1;
|
|
};
|
|
|
|
#endif /* dl-procinfo.h */
|