target-ppc/exec.h

   1 /*
   2  *  PowerPC emulation definitions for qemu.
   3  *
   4  *  Copyright (c) 2003-2005 Jocelyn Mayer
   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 #if !defined (__PPC_H__)
  21 #define __PPC_H__
  22
  23 #include "config.h"
  24
  25 #include "dyngen-exec.h"
  26
  27 #define TARGET_LONG_BITS 32
  28
  29 register struct CPUPPCState *env asm(AREG0);
  30 register uint32_t T0 asm(AREG1);
  31 register uint32_t T1 asm(AREG2);
  32 register uint32_t T2 asm(AREG3);
  33
  34 #define PARAM(n) ((uint32_t)PARAM##n)
  35 #define SPARAM(n) ((int32_t)PARAM##n)
  36 #define FT0 (env->ft0)
  37 #define FT1 (env->ft1)
  38 #define FT2 (env->ft2)
  39
  40 #if defined (DEBUG_OP)
  41 # define RETURN() __asm__ __volatile__("nop" : : : "memory");
  42 #else
  43 # define RETURN() __asm__ __volatile__("" : : : "memory");
  44 #endif
  45
  46 #include "cpu.h"
  47 #include "exec-all.h"
  48
  49 static inline uint32_t rotl (uint32_t i, int n)
  50 {
  51     return ((i << n) | (i >> (32 - n)));
  52 }
  53
  54 #if !defined(CONFIG_USER_ONLY)
  55 #include "softmmu_exec.h"
  56 #endif /* !defined(CONFIG_USER_ONLY) */
  57
  58 void do_raise_exception_err (uint32_t exception, int error_code);
  59 void do_raise_exception (uint32_t exception);
  60
  61 void do_sraw(void);
  62
  63 void do_fctiw (void);
  64 void do_fctiwz (void);
  65 void do_fnmadd (void);
  66 void do_fnmsub (void);
  67 void do_fsqrt (void);
  68 void do_fres (void);
  69 void do_frsqrte (void);
  70 void do_fsel (void);
  71 void do_fcmpu (void);
  72 void do_fcmpo (void);
  73
  74 void do_check_reservation (void);
  75 void do_icbi (void);
  76 void do_tlbia (void);
  77 void do_tlbie (void);
  78
  79 static inline void env_to_regs(void)
  80 {
  81 }
  82
  83 static inline void regs_to_env(void)
  84 {
  85 }
  86
  87 int cpu_ppc_handle_mmu_fault (CPUState *env, uint32_t address, int rw,
  88                               int is_user, int is_softmmu);
  89
  90 #endif /* !defined (__PPC_H__) */