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      1 /* This file defines the interface between the cr16 simulator and gdb.
      2 
      3    Copyright (C) 2008-2014 Free Software Foundation, Inc.
      4 
      5    This file is part of GDB.
      6 
      7    This program is free software; you can redistribute it and/or modify
      8    it under the terms of the GNU General Public License as published by
      9    the Free Software Foundation; either version 3 of the License, or
     10    (at your option) any later version.
     11 
     12    This program 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
     15    GNU General Public License for more details.
     16 
     17    You should have received a copy of the GNU General Public License
     18    along with this program; if not, see <http://www.gnu.org/licenses/>.  */
     19 
     20 #if !defined (SIM_CR16_H)
     21 #define SIM_CR16_H
     22 
     23 #ifdef __cplusplus
     24 extern "C" { // }
     25 #endif
     26 
     27 enum
     28   {
     29     SIM_CR16_MEMORY_UNIFIED = 0x00000000,
     30     SIM_CR16_MEMORY_INSN    = 0x10000000,
     31     SIM_CR16_MEMORY_DATA    = 0x10000000,
     32     SIM_CR16_MEMORY_DMAP    = 0x10000000,
     33     SIM_CR16_MEMORY_IMAP    = 0x10000000
     34   };
     35 
     36 extern unsigned long sim_cr16_translate_dmap_addr
     37   (unsigned long offset,
     38    int nr_bytes,
     39    unsigned long *phys,
     40    void *regcache,
     41    unsigned long (*dmap_register) (void *regcache, int reg_nr));
     42 
     43 extern unsigned long sim_cr16_translate_imap_addr
     44   (unsigned long offset,
     45    int nr_bytes,
     46    unsigned long *phys,
     47    void *regcache,
     48    unsigned long (*imap_register) (void *regcache, int reg_nr));
     49 
     50 extern unsigned long sim_cr16_translate_addr
     51   (unsigned long vaddr,
     52    int nr_bytes,
     53    unsigned long *phys,
     54    void *regcache,
     55    unsigned long (*dmap_register) (void *regcache, int reg_nr),
     56    unsigned long (*imap_register) (void *regcache, int reg_nr));
     57 
     58 
     59 /* The simulator makes use of the following register information. */
     60 
     61 enum sim_cr16_regs
     62 {
     63   SIM_CR16_R0_REGNUM,
     64   SIM_CR16_R1_REGNUM,
     65   SIM_CR16_R2_REGNUM,
     66   SIM_CR16_R3_REGNUM,
     67   SIM_CR16_R4_REGNUM,
     68   SIM_CR16_R5_REGNUM,
     69   SIM_CR16_R6_REGNUM,
     70   SIM_CR16_R7_REGNUM,
     71   SIM_CR16_R8_REGNUM,
     72   SIM_CR16_R9_REGNUM,
     73   SIM_CR16_R10_REGNUM,
     74   SIM_CR16_R11_REGNUM,
     75   SIM_CR16_R12_REGNUM,
     76   SIM_CR16_R13_REGNUM,
     77   SIM_CR16_R14_REGNUM,
     78   SIM_CR16_R15_REGNUM,
     79 
     80   SIM_CR16_PC_REGNUM,
     81   SIM_CR16_ISP_REGNUM,
     82   SIM_CR16_USP_REGNUM,
     83   SIM_CR16_INTBASE_REGNUM,
     84   SIM_CR16_PSR_REGNUM,
     85   SIM_CR16_CFG_REGNUM,
     86   SIM_CR16_DBS_REGNUM,
     87   SIM_CR16_DCR_REGNUM,
     88   SIM_CR16_DSR_REGNUM,
     89   SIM_CR16_CAR0_REGNUM,
     90   SIM_CR16_CAR1_REGNUM
     91 };
     92 
     93 enum
     94 {
     95   SIM_CR16_NR_R_REGS = 16,
     96   SIM_CR16_NR_A_REGS = 2,
     97   SIM_CR16_NR_IMAP_REGS = 2,
     98   SIM_CR16_NR_DMAP_REGS = 4,
     99   SIM_CR16_NR_CR_REGS = 11
    100 };
    101 
    102 #ifdef __cplusplus
    103 }
    104 #endif
    105 
    106 #endif
    107