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linux-user: rename cpu-uname -> uname

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To move more uname related functions out of syscall.c,
rename cpu-uname.{c,h} to uname.{c.h}

Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
This commit is contained in:
Riku Voipio 2014-02-19 12:59:58 +02:00
parent 7af03928b1
commit 18cb008865
4 changed files with 3 additions and 3 deletions
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72
linux-user/uname.c Normal file
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@ -0,0 +1,72 @@
/*
* cpu to uname machine name map
*
* Copyright (c) 2009 Loïc Minier
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include "qemu.h"
//#include "qemu-common.h"
#include "uname.h"
/* return highest utsname machine name for emulated instruction set
*
* NB: the default emulated CPU ("any") might not match any existing CPU, e.g.
* on ARM it has all features turned on, so there is no perfect arch string to
* return here */
const char *cpu_to_uname_machine(void *cpu_env)
{
#if defined(TARGET_ARM) && !defined(TARGET_AARCH64)
/* utsname machine name on linux arm is CPU arch name + endianness, e.g.
* armv7l; to get a list of CPU arch names from the linux source, use:
* grep arch_name: -A1 linux/arch/arm/mm/proc-*.S
* see arch/arm/kernel/setup.c: setup_processor()
*/
/* in theory, endianness is configurable on some ARM CPUs, but this isn't
* used in user mode emulation */
#ifdef TARGET_WORDS_BIGENDIAN
#define utsname_suffix "b"
#else
#define utsname_suffix "l"
#endif
if (arm_feature(cpu_env, ARM_FEATURE_V7))
return "armv7" utsname_suffix;
if (arm_feature(cpu_env, ARM_FEATURE_V6))
return "armv6" utsname_suffix;
/* earliest emulated CPU is ARMv5TE; qemu can emulate the 1026, but not its
* Jazelle support */
return "armv5te" utsname_suffix;
#elif defined(TARGET_X86_64)
return "x86-64";
#elif defined(TARGET_I386)
/* see arch/x86/kernel/cpu/bugs.c: check_bugs(), 386, 486, 586, 686 */
CPUState *cpu = ENV_GET_CPU((CPUX86State *)cpu_env);
int family = object_property_get_int(OBJECT(cpu), "family", NULL);
if (family == 4) {
return "i486";
}
if (family == 5) {
return "i586";
}
return "i686";
#else
/* default is #define-d in each arch/ subdir */
return UNAME_MACHINE;
#endif
}