Mercurial > repos > blastem
diff backend.h @ 558:dc9f178085a0
Use a typedef code_ptr in place of uint8_t * in 68K core to better support host instruction sets with different instruction word sizes. Make x86_68k_options contain a cpu_options so that gen_mem_fun can eventually be shared with the Z80 core.
| author | Mike Pavone <pavone@retrodev.com> |
|---|---|
| date | Mon, 24 Feb 2014 01:30:16 -0800 |
| parents | acec5464fa1e |
| children | c8fefa140c80 |
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--- a/backend.h Mon Feb 24 00:50:15 2014 -0800 +++ b/backend.h Mon Feb 24 01:30:16 2014 -0800 @@ -20,6 +20,12 @@ uint8_t cycles; } x86_ea; +#if defined(X86_64) || defined(X86_32) +typedef uint8_t* code_ptr; +#else +typedef uint32_t* code_ptr; +#endif + typedef struct { uint8_t *base; int32_t *offsets; @@ -27,7 +33,7 @@ typedef struct deferred_addr { struct deferred_addr *next; - uint8_t *dest; + code_ptr dest; uint32_t address; } deferred_addr; @@ -42,14 +48,13 @@ uint32_t flags; native_map_slot *native_code_map; deferred_addr *deferred; - uint8_t *cur_code; - uint8_t *code_end; + code_ptr cur_code; + code_ptr code_end; uint8_t **ram_inst_sizes; - FILE *address_log; - uint8_t *save_context; - uint8_t *load_context; - uint8_t *handle_cycle_limit; - uint8_t *handle_cycle_limit_int; + code_ptr save_context; + code_ptr load_context; + code_ptr handle_cycle_limit; + code_ptr handle_cycle_limit_int; uint8_t context_reg; uint8_t scratch1; uint8_t scratch2;