text: /*
   *  PowerPC emulation definitions for qemu.
   *
   *  Copyright (c) 2003-2007 Jocelyn Mayer
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, see <http://www.gnu.org/licenses/>.
   */
  #if !defined (__PPC_H__)
  #define __PPC_H__
  
  #include "config.h"
  
  #include "dyngen-exec.h"
  
  #include "cpu.h"
  #include "exec-all.h"
  
  /* Precise emulation is needed to correctly emulate exception flags */
  #define USE_PRECISE_EMULATION 1
  
  register struct CPUPPCState *env asm(AREG0);
  
  #if !defined(CONFIG_USER_ONLY)
  #include "softmmu_exec.h"
  #endif /* !defined(CONFIG_USER_ONLY) */
  
  static inline int cpu_has_work(CPUState *env)
  {
      return (msr_ee && (env->interrupt_request & CPU_INTERRUPT_HARD));
  }
  
  
  static inline int cpu_halted(CPUState *env)
  {
      if (!env->halted)
          return 0;
      if (cpu_has_work(env)) {
          env->halted = 0;
          return 0;
      }
      return EXCP_HALTED;
  }
  
  static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
  {
      env->nip = tb->pc;
  }
  
  #endif /* !defined (__PPC_H__) */
  