Commit e2cea499 authored by Alexander Graf's avatar Alexander Graf Committed by Peter Maydell
Browse files

linux-user: Implement cpu_set_tls() and cpu_clone_regs() for AArch64 



Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
Signed-off-by: default avatarJohn Rigby <john.rigby@linaro.org>
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Message-id: 1378235544-22290-19-git-send-email-peter.maydell@linaro.org
[PMM: pulled out from another patch; don't use is_a64() here;
 moved to linux-user from target-arm]
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent 848d72cd

linux-user/aarch64/target_cpu.h

0 → 100644
+35 −0
Original line number Diff line number Diff line 
/*

 * ARM AArch64 specific CPU ABI and functions for linux-user

 *

 * Copyright (c) 2013 Alexander Graf <agraf@suse.de>

 *

 * This 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 of the License, or (at your option) any later version.

 *

 * This 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 this library; if not, see <http://www.gnu.org/licenses/>.

 */

#ifndef TARGET_CPU_H

#define TARGET_CPU_H



static inline void cpu_clone_regs(CPUARMState *env, target_ulong newsp)

{

    if (newsp) {

        env->xregs[31] = newsp;

    }

    env->xregs[0] = 0;

}



static inline void cpu_set_tls(CPUARMState *env, target_ulong newtls)

{

    env->sr.tpidr_el0 = newtls;

}



#endif