qemu/linux-user/arm/target_cpu.h
Laurent Vivier 9850f9f63a linux-user: move get_sp_from_cpustate() to target_cpu.h
Remove useless includes
Fix HPPA include guard.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20180529194207.31503-9-laurent@vivier.eu>
2018-06-04 01:30:44 +02:00

57 lines
1.6 KiB
C

/*
* ARM specific CPU ABI and functions for linux-user
*
* Copyright (c) 2003 Fabrice Bellard
*
* 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 ARM_TARGET_CPU_H
#define ARM_TARGET_CPU_H
/* We need to be able to map the commpage.
See validate_guest_space in linux-user/elfload.c. */
#define MAX_RESERVED_VA 0xffff0000ul
static inline void cpu_clone_regs(CPUARMState *env, target_ulong newsp)
{
if (newsp) {
env->regs[13] = newsp;
}
env->regs[0] = 0;
}
static inline void cpu_set_tls(CPUARMState *env, target_ulong newtls)
{
if (access_secure_reg(env)) {
env->cp15.tpidruro_s = newtls;
} else {
env->cp15.tpidrro_el[0] = newtls;
}
}
static inline target_ulong cpu_get_tls(CPUARMState *env)
{
if (access_secure_reg(env)) {
return env->cp15.tpidruro_s;
} else {
return env->cp15.tpidrro_el[0];
}
}
static inline abi_ulong get_sp_from_cpustate(CPUARMState *state)
{
return state->regs[13];
}
#endif