linux-user: Add support for btrfs ioctls used to manage quota
[qemu.git] / linux-user / m68k / target_cpu.h
1 /*
2 * m68k specific CPU ABI and functions for linux-user
3 *
4 * Copyright (c) 2005-2007 CodeSourcery
5 * Written by Paul Brook
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
19 */
20
21 #ifndef M68K_TARGET_CPU_H
22 #define M68K_TARGET_CPU_H
23
24 static inline void cpu_clone_regs_child(CPUM68KState *env, target_ulong newsp,
25 unsigned flags)
26 {
27 if (newsp) {
28 env->aregs[7] = newsp;
29 }
30 env->dregs[0] = 0;
31 }
32
33 static inline void cpu_clone_regs_parent(CPUM68KState *env, unsigned flags)
34 {
35 }
36
37 static inline void cpu_set_tls(CPUM68KState *env, target_ulong newtls)
38 {
39 CPUState *cs = env_cpu(env);
40 TaskState *ts = cs->opaque;
41
42 ts->tp_value = newtls;
43 }
44
45 static inline abi_ulong get_sp_from_cpustate(CPUM68KState *state)
46 {
47 return state->aregs[7];
48 }
49 #endif