LXR qemu/linux-user/microblaze/target

   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 2.1 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
  45