Mercurial > repos > blastem
view gen.h @ 570:76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
author | Michael Pavone <pavone@retrodev.com> |
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date | Sun, 02 Mar 2014 16:34:29 -0800 |
parents | c8fefa140c80 |
children | 1594525e2157 |
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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); #endif //GEN_H_