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annotate m68k_to_x86.h @ 217:acd29e2664c6

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Added testcases file. Some fixes to test generator for dealing with indexed mode with base and index reg the same. Added support for blastem headless mode in test runner.
author Mike Pavone <pavone@retrodev.com>
date Sat, 20 Apr 2013 00:29:14 -0700
parents 464513050c85
children d9bf8e61c33c
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1 #ifndef M68K_TO_X86_H_
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2 #define M68K_TO_X86_H_
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3 #include <stdint.h>
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4 #include <stdio.h>
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5 #include "x86_backend.h"
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6 //#include "68kinst.h"
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7 struct m68kinst;
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8
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9 #define NUM_MEM_AREAS 4
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10 #define NATIVE_MAP_CHUNKS (64*1024)
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11 #define NATIVE_CHUNK_SIZE ((16 * 1024 * 1024 / NATIVE_MAP_CHUNKS)/2)
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12 #define INVALID_OFFSET 0xFFFFFFFF
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13 #define EXTENSION_WORD 0xFFFFFFFE
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14 #define MAX_NATIVE_SIZE 255
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16 #define OPT_NATIVE_CALL_STACK 0x1
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18 typedef struct deferred_addr {
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19 struct deferred_addr *next;
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20 uint8_t *dest;
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21 uint32_t address;
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22 } deferred_addr;
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23
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24 typedef struct {
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25 uint32_t flags;
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26 int8_t dregs[8];
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27 int8_t aregs[8];
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28 native_map_slot *native_code_map;
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29 deferred_addr *deferred;
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30 uint8_t *cur_code;
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31 uint8_t *code_end;
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32 uint8_t **ram_inst_sizes;
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33 FILE *address_log;
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34 } x86_68k_options;
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36 typedef struct {
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37 uint8_t flags[5];
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38 uint8_t status;
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39 uint16_t reserved;
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40 uint32_t dregs[8];
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41 uint32_t aregs[9];
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42 uint32_t target_cycle; //cycle at which the next synchronization or interrupt occurs
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43 uint32_t current_cycle;
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44 uint32_t sync_cycle;
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45 uint32_t int_cycle;
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46 uint32_t int_num;
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47 uint16_t *mem_pointers[NUM_MEM_AREAS];
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48 void *next_context;
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49 uint16_t value;
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51 native_map_slot *native_code_map;
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52 void *options;
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53 uint8_t ram_code_flags[32/8];
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54 } m68k_context;
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56 uint8_t * translate_m68k(uint8_t * dst, struct m68kinst * inst, x86_68k_options * opts);
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57 uint8_t * translate_m68k_stream(uint32_t address, m68k_context * context);
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58 void start_68k_context(m68k_context * context, uint32_t address);
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59 void init_x86_68k_opts(x86_68k_options * opts);
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60 void init_68k_context(m68k_context * context, native_map_slot * native_code_map, void * opts);
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61 void m68k_reset(m68k_context * context);
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62 void insert_breakpoint(m68k_context * context, uint32_t address, uint8_t * bp_handler);
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63 void remove_breakpoint(m68k_context * context, uint32_t address);
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64 m68k_context * m68k_handle_code_write(uint32_t address, m68k_context * context);
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66 #endif //M68K_TO_X86_H_
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