source/mupen64plus-core/src/debugger/dbg_memory.h

   1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   2  *   Mupen64plus - dbg_memory.h                                            *
   3  *   Mupen64Plus homepage: http://code.google.com/p/mupen64plus/           *
   4  *   Copyright (C) 2008 DarkJeztr                                          *
   5  *   Copyright (C) 2002 davFr                                              *
   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 2 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, write to the                         *
  19  *   Free Software Foundation, Inc.,                                       *
  20  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
  21  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  22
  23 #ifndef __DEBUGGER_MEMORY_H__
  24 #define __DEBUGGER_MEMORY_H__
  25
  26 #define MAX_DISASSEMBLY 64
  27
  28 /* The following three macros create all the function calls for catching memory breakpoints
  29  * these do not occur until after the PC is incremented, but jumps & branches are not yet taken.
  30  */
  31
  32 #define MEMBREAKREAD(name,size) \
  33     void name##_break(void) { \
  34         check_breakpoints_on_mem_access((PC->addr)-0x4, address, size, BPT_FLAG_ENABLED | BPT_FLAG_READ); \
  35         name (); \
  36     }
  37
  38 #define MEMBREAKWRITE(name,size) \
  39     void name##_break(void) { \
  40         check_breakpoints_on_mem_access((PC->addr)-0x4, address, size, BPT_FLAG_ENABLED | BPT_FLAG_WRITE); \
  41         name (); \
  42     }
  43
  44 #define MEMBREAKALL(name) \
  45     MEMBREAKREAD( read_##name , 4); \
  46     MEMBREAKREAD( read_##name##b , 1); \
  47     MEMBREAKREAD( read_##name##h , 2); \
  48     MEMBREAKREAD( read_##name##d , 8); \
  49     MEMBREAKWRITE( write_##name , 4); \
  50     MEMBREAKWRITE( write_##name##b , 1); \
  51     MEMBREAKWRITE( write_##name##h , 2); \
  52     MEMBREAKWRITE( write_##name##d , 8);
  53
  54 #define MEMBREAKALL_local(name) \
  55     static MEMBREAKREAD( read_##name , 4); \
  56     static MEMBREAKREAD( read_##name##b , 1); \
  57     static MEMBREAKREAD( read_##name##h , 2); \
  58     static MEMBREAKREAD( read_##name##d , 8); \
  59     static MEMBREAKWRITE( write_##name , 4); \
  60     static MEMBREAKWRITE( write_##name##b , 1); \
  61     static MEMBREAKWRITE( write_##name##h , 2); \
  62     static MEMBREAKWRITE( write_##name##d , 8);
  63
  64 void init_host_disassembler(void);
  65
  66 char* get_recompiled_opcode( uint32 address, int index );
  67 char* get_recompiled_args( uint32 address, int index );
  68 void* get_recompiled_addr( uint32 address, int index );
  69 int get_num_recompiled( uint32 address );
  70 int get_has_recompiled( uint32 address );
  71
  72 uint64 read_memory_64(uint32 addr);
  73 uint64 read_memory_64_unaligned(uint32 addr);
  74 void write_memory_64(uint32 addr, uint64 value);
  75 void write_memory_64_unaligned(uint32 addr, uint64 value);
  76 uint32 read_memory_32(uint32);
  77 uint32 read_memory_32_unaligned(uint32 addr);
  78 void write_memory_32(uint32, uint32);
  79 void write_memory_32_unaligned(uint32 addr, uint32 value);
  80 uint16 read_memory_16(uint32 addr);
  81 void write_memory_16(uint32 addr, uint16 value);
  82 uint8 read_memory_8(uint32 addr);
  83 void write_memory_8(uint32 addr, uint8 value);
  84 uint32 get_memory_flags(uint32);
  85 int get_memory_type(uint32);
  86
  87 void activate_memory_break_read(uint32 addr);
  88 void deactivate_memory_break_read(uint32 addr);
  89 void activate_memory_break_write(uint32 addr);
  90 void deactivate_memory_break_write(uint32 addr);
  91
  92 /* Following are the prototypes for the memory breakpoint functions */
  93 void read_rdram_break(void);
  94 void read_rdramb_break(void);
  95 void read_rdramh_break(void);
  96 void read_rdramd_break(void);
  97 void read_rdramFB_break(void);
  98 void read_rdramFBb_break(void);
  99 void read_rdramFBh_break(void);
 100 void read_rdramFBd_break(void);
 101
 102 void write_rdram_break(void);
 103 void write_rdramb_break(void);
 104 void write_rdramh_break(void);
 105 void write_rdramd_break(void);
 106 void write_rdramFB_break(void);
 107 void write_rdramFBb_break(void);
 108 void write_rdramFBh_break(void);
 109 void write_rdramFBd_break(void);
 110
 111 #endif /* __DEBUGGER_MEMORY_H__ */
 112