include/gdb/sim-cr16.h

   1 /* This file defines the interface between the cr16 simulator and gdb.
   2
   3    Copyright 2008 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