jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
1/*
2 * MicroBlaze specific CPU ABI and functions for linux-user
3 *
4 * Copyright (c) 2009 Edgar E. Iglesias
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 */
19#ifndef MICROBLAZE_TARGET_CPU_H
20#define MICROBLAZE_TARGET_CPU_H
21
22static inline void cpu_clone_regs_child(CPUMBState *env, target_ulong newsp,
23 unsigned flags)
24{
25 if (newsp) {
26 env->regs[R_SP] = newsp;
27 }
28 env->regs[3] = 0;
29}
30
31static inline void cpu_clone_regs_parent(CPUMBState *env, unsigned flags)
32{
33}
34
35static inline void cpu_set_tls(CPUMBState *env, target_ulong newtls)
36{
37 env->regs[21] = newtls;
38}
39
40static inline abi_ulong get_sp_from_cpustate(CPUMBState *state)
41{
42 return state->regs[1];
43}
44#endif