8c98705bb9
Target specific TLS routines to get and set the TLS values. Signed-off-by: Kyle Evans <kevans@FreeBSD.org> Signed-off-by: Stacey Son <sson@FreeBSD.org> Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Kyle Evans <kevans@FreeBSD.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/*
|
|
* arm cpu related code
|
|
*
|
|
* Copyright (c) 2013 Stacey D. Son
|
|
*
|
|
* 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 "target_arch.h"
|
|
|
|
void target_cpu_set_tls(CPUARMState *env, target_ulong newtls)
|
|
{
|
|
if (access_secure_reg(env)) {
|
|
env->cp15.tpidrurw_s = newtls;
|
|
env->cp15.tpidruro_s = newtls;
|
|
return;
|
|
}
|
|
|
|
env->cp15.tpidr_el[0] = newtls;
|
|
env->cp15.tpidrro_el[0] = newtls;
|
|
}
|
|
|
|
target_ulong target_cpu_get_tls(CPUARMState *env)
|
|
{
|
|
if (access_secure_reg(env)) {
|
|
return env->cp15.tpidruro_s;
|
|
}
|
|
return env->cp15.tpidrro_el[0];
|
|
}
|