target-sh4/exec.h

   1 /*
   2  *  SH4 emulation
   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, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20 #ifndef _EXEC_SH4_H
  21 #define _EXEC_SH4_H
  22
  23 #include "config.h"
  24 #include "dyngen-exec.h"
  25
  26 register struct CPUSH4State *env asm(AREG0);
  27 register uint32_t T0 asm(AREG1);
  28 register uint32_t T1 asm(AREG2);
  29 //register uint32_t T2 asm(AREG3);
  30
  31 #define FT0 (env->ft0)
  32 #define FT1 (env->ft1)
  33 #define DT0 (env->dt0)
  34 #define DT1 (env->dt1)
  35
  36 #include "cpu.h"
  37 #include "exec-all.h"
  38
  39 #ifndef CONFIG_USER_ONLY
  40 #include "softmmu_exec.h"
  41 #endif
  42
  43 #define RETURN() __asm__ __volatile__("")
  44
  45 static inline void regs_to_env(void)
  46 {
  47     /* XXXXX */
  48 }
  49
  50 static inline void env_to_regs(void)
  51 {
  52     /* XXXXX */
  53 }
  54
  55 int cpu_sh4_handle_mmu_fault(CPUState * env, target_ulong address, int rw,
  56                              int is_user, int is_softmmu);
  57
  58 int find_itlb_entry(CPUState * env, target_ulong address,
  59                     int use_asid, int update);
  60 int find_utlb_entry(CPUState * env, target_ulong address, int use_asid);
  61
  62 void helper_addc_T0_T1(void);
  63 void helper_addv_T0_T1(void);
  64 void helper_div1_T0_T1(void);
  65 void helper_dmulsl_T0_T1(void);
  66 void helper_dmulul_T0_T1(void);
  67 void helper_macl_T0_T1(void);
  68 void helper_macw_T0_T1(void);
  69 void helper_negc_T0(void);
  70 void helper_subc_T0_T1(void);
  71 void helper_subv_T0_T1(void);
  72 void helper_rotcl(uint32_t * addr);
  73 void helper_rotcr(uint32_t * addr);
  74
  75 void do_interrupt(CPUState * env);
  76
  77 void cpu_loop_exit(void);
  78 void do_raise_exception(void);
  79
  80 #endif                          /* _EXEC_SH4_H */