LXR qemu/linux-user/sh4/target

   1/*
   2 * SH4 specific CPU ABI and functions for linux-user
   3 *
   4 * Copyright (c) 2005 Samuel Tardieu
   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 * Lesser 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 SH4_TARGET_CPU_H
  20#define SH4_TARGET_CPU_H
  21
  22static inline void cpu_clone_regs(CPUSH4State *env, target_ulong newsp)
  23{
  24    if (newsp) {
  25        env->gregs[15] = newsp;
  26    }
  27    env->gregs[0] = 0;
  28}
  29
  30static inline void cpu_set_tls(CPUSH4State *env, target_ulong newtls)
  31{
  32  env->gbr = newtls;
  33}
  34
  35static inline abi_ulong get_sp_from_cpustate(CPUSH4State *state)
  36{
  37    return state->gregs[15];
  38}
  39#endif
  40