Mercurial > repos > blastem
annotate m68k_to_x86.h @ 163:5559616e6bd8
Fix decoding of movep
author | Mike Pavone <pavone@retrodev.com> |
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date | Sat, 05 Jan 2013 02:46:55 -0800 |
parents | 94a65fb4e1c7 |
children | ebcbdd1c4cc8 |
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1 #include <stdint.h> |
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2 #include "68kinst.h" |
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3 |
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4 #define NUM_MEM_AREAS 4 |
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5 #define NATIVE_MAP_CHUNKS (64*1024) |
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6 #define NATIVE_CHUNK_SIZE ((16 * 1024 * 1024 / NATIVE_MAP_CHUNKS)/2) |
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7 #define INVALID_OFFSET 0xFFFFFFFF |
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8 |
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9 #define OPT_NATIVE_CALL_STACK 0x1 |
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10 |
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11 typedef struct { |
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12 uint8_t *base; |
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13 int32_t *offsets; |
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14 } native_map_slot; |
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15 |
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16 typedef struct deferred_addr { |
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17 struct deferred_addr *next; |
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18 uint8_t *dest; |
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19 uint32_t address; |
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20 } deferred_addr; |
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21 |
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22 typedef struct { |
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23 uint32_t flags; |
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24 int8_t dregs[8]; |
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25 int8_t aregs[8]; |
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26 native_map_slot *native_code_map; |
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27 deferred_addr *deferred; |
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28 uint8_t *cur_code; |
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29 uint8_t *code_end; |
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30 } x86_68k_options; |
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31 |
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32 typedef struct { |
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33 uint8_t flags[5]; |
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34 uint8_t status; |
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35 uint16_t reserved; |
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36 uint32_t dregs[8]; |
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37 uint32_t aregs[9]; |
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38 uint32_t target_cycle; //cycle at which the next synchronization or interrupt occurs |
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39 uint32_t current_cycle; |
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40 uint32_t sync_cycle; |
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41 uint32_t int_cycle; |
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42 uint32_t int_num; |
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43 uint16_t *mem_pointers[NUM_MEM_AREAS]; |
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44 void *next_context; |
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45 uint16_t value; |
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46 |
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47 native_map_slot *native_code_map; |
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48 void *options; |
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49 } m68k_context; |
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50 |
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51 uint8_t * translate_m68k(uint8_t * dst, m68kinst * inst, x86_68k_options * opts); |
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52 uint8_t * translate_m68k_stream(uint32_t address, m68k_context * context); |
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53 void start_68k_context(m68k_context * context, uint32_t address); |
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54 void init_x86_68k_opts(x86_68k_options * opts); |
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55 void init_68k_context(m68k_context * context, native_map_slot * native_code_map, void * opts); |
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56 void m68k_reset(m68k_context * context); |
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