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view gen.h @ 597:8d6ae5b3b87b
Update code->cur before calling z80_get_address_trans in z80_retranslate_inst to avoid any newly translated instructions from being placed in the "buffer zone". Save the current value of the code_info struct for placing the final jmp instruction in the correct place
author | Michael Pavone <pavone@retrodev.com> |
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date | Fri, 26 Dec 2014 12:52:13 -0800 |
parents | 1594525e2157 |
children | 98927f1b005b |
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#ifndef GEN_H_ #define GEN_H_ #include <stdint.h> #if defined(X86_64) || defined(X86_32) typedef uint8_t code_word; #define RESERVE_WORDS 5 //opcode + 4-byte displacement #else typedef uint32_t code_word; #define RESERVE_WORDS 4 //1 push + 1 ldr + 1bx + 1 constant #endif typedef code_word * code_ptr; #define CODE_ALLOC_SIZE (1024*1024) typedef struct { code_ptr cur; code_ptr last; } code_info; void init_code_info(code_info *code); void call(code_info *code, code_ptr fun); void jmp(code_info *code, code_ptr dest); void jmp_r(code_info *code, uint8_t dst); #endif //GEN_H_