45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
|
|
* m68k specific CPU ABI and functions for linux-user
|
|
*
|
|
* Copyright (c) 2005-2007 CodeSourcery
|
|
* Written by Paul Brook
|
|
*
|
|
* 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
|
|
* 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 M68K_TARGET_CPU_H
|
|
#define M68K_TARGET_CPU_H
|
|
|
|
static inline void cpu_clone_regs(CPUM68KState *env, target_ulong newsp)
|
|
{
|
|
if (newsp) {
|
|
env->aregs[7] = newsp;
|
|
}
|
|
env->dregs[0] = 0;
|
|
}
|
|
|
|
static inline void cpu_set_tls(CPUM68KState *env, target_ulong newtls)
|
|
{
|
|
CPUState *cs = CPU(m68k_env_get_cpu(env));
|
|
TaskState *ts = cs->opaque;
|
|
|
|
ts->tp_value = newtls;
|
|
}
|
|
|
|
static inline abi_ulong get_sp_from_cpustate(CPUM68KState *state)
|
|
{
|
|
return state->aregs[7];
|
|
}
|
|
#endif
|