blob: a2d835c7986419e8b4d5e6c3280daeb2d3e68ef7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
#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_
|
