LXR qemu/linux-user/cris/target

   1/*
   2 * CRIS specific CPU ABI and functions for linux-user
   3 *
   4 * Copyright (c) 2007 AXIS Communications AB
   5 * Written by Edgar E. Iglesias
   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 * 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#ifndef CRIS_TARGET_CPU_H
  21#define CRIS_TARGET_CPU_H
  22
  23static inline void cpu_clone_regs_child(CPUCRISState *env, target_ulong newsp,
  24                                        unsigned flags)
  25{
  26    if (newsp) {
  27        env->regs[14] = newsp;
  28    }
  29    env->regs[10] = 0;
  30}
  31
  32static inline void cpu_clone_regs_parent(CPUCRISState *env, unsigned flags)
  33{
  34}
  35
  36static inline void cpu_set_tls(CPUCRISState *env, target_ulong newtls)
  37{
  38    env->pregs[PR_PID] = (env->pregs[PR_PID] & 0xff) | newtls;
  39}
  40
  41static inline abi_ulong get_sp_from_cpustate(CPUCRISState *state)
  42{
  43    return state->regs[14];
  44}
  45#endif
  46