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comparison backend.h @ 1931:374a5ae694e8 mame_interp

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Merge from default
author Michael Pavone <pavone@retrodev.com>
date Sat, 18 Apr 2020 11:42:53 -0700
parents 8fe162bdb038 0c1491818f4b
children
comparison
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1843:13abdc98379e 1931:374a5ae694e8
6 #ifndef BACKEND_H_ 6 #ifndef BACKEND_H_
7 #define BACKEND_H_ 7 #define BACKEND_H_
8 8
9 #include <stdint.h> 9 #include <stdint.h>
10 #include <stdio.h> 10 #include <stdio.h>
11 #ifdef USE_NATIVE 11 #ifndef NEW_CORE
12 #include "gen.h" 12 #include "gen.h"
13 #else 13 #else
14 typedef uint8_t * code_ptr; 14 typedef uint8_t * code_ptr;
15 typedef struct { 15 typedef struct {
16 code_ptr cur; 16 code_ptr cur;
52 #include "memmap.h" 52 #include "memmap.h"
53 #include "system.h" 53 #include "system.h"
54 54
55 typedef struct { 55 typedef struct {
56 uint32_t flags; 56 uint32_t flags;
57 #ifdef USE_NATIVE 57 #ifndef NEW_CORE
58 native_map_slot *native_code_map; 58 native_map_slot *native_code_map;
59 deferred_addr *deferred; 59 deferred_addr *deferred;
60 code_info code; 60 code_info code;
61 uint8_t **ram_inst_sizes; 61 uint8_t **ram_inst_sizes;
62 #endif 62 #endif
63 memmap_chunk const *memmap; 63 memmap_chunk const *memmap;
64 #ifdef USE_NATIVE 64 #ifndef NEW_CORE
65 code_ptr save_context; 65 code_ptr save_context;
66 code_ptr load_context; 66 code_ptr load_context;
67 code_ptr handle_cycle_limit; 67 code_ptr handle_cycle_limit;
68 code_ptr handle_cycle_limit_int; 68 code_ptr handle_cycle_limit_int;
69 code_ptr handle_code_write; 69 code_ptr handle_code_write;
74 uint32_t memmap_chunks; 74 uint32_t memmap_chunks;
75 uint32_t address_mask; 75 uint32_t address_mask;
76 uint32_t max_address; 76 uint32_t max_address;
77 uint32_t bus_cycles; 77 uint32_t bus_cycles;
78 uint32_t clock_divider; 78 uint32_t clock_divider;
79 #ifdef USE_NATIVE 79 #ifndef NEW_CORE
80 uint32_t move_pc_off; 80 uint32_t move_pc_off;
81 uint32_t move_pc_size; 81 uint32_t move_pc_size;
82 int32_t mem_ptr_off; 82 int32_t mem_ptr_off;
83 int32_t ram_flags_off; 83 int32_t ram_flags_off;
84 uint8_t ram_flags_shift; 84 uint8_t ram_flags_shift;
85 #endif 85 #endif
86 uint8_t address_size; 86 uint8_t address_size;
87 uint8_t byte_swap; 87 uint8_t byte_swap;
88 #ifdef USE_NATIVE 88 #ifndef NEW_CORE
89 int8_t context_reg; 89 int8_t context_reg;
90 int8_t cycles; 90 int8_t cycles;
91 int8_t limit; 91 int8_t limit;
92 int8_t scratch1; 92 int8_t scratch1;
93 int8_t scratch2; 93 int8_t scratch2;
94 uint8_t align_error_mask; 94 uint8_t align_error_mask;
95 #endif 95 #endif
96 } cpu_options; 96 } cpu_options;
97 97
98 #ifdef USE_NATIVE 98 #ifndef NEW_CORE
99 typedef uint8_t * (*native_addr_func)(void * context, uint32_t address); 99 typedef uint8_t * (*native_addr_func)(void * context, uint32_t address);
100 100
101 deferred_addr * defer_address(deferred_addr * old_head, uint32_t address, uint8_t *dest); 101 deferred_addr * defer_address(deferred_addr * old_head, uint32_t address, uint8_t *dest);
102 void remove_deferred_until(deferred_addr **head_ptr, deferred_addr * remove_to); 102 void remove_deferred_until(deferred_addr **head_ptr, deferred_addr * remove_to);
103 void process_deferred(deferred_addr ** head_ptr, void * context, native_addr_func get_native); 103 void process_deferred(deferred_addr ** head_ptr, void * context, native_addr_func get_native);