capstone/utils.h
2014-01-05 00:00:05 +08:00

53 lines
1.5 KiB
C

/* Capstone Disassembler Engine */
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013> */
#ifndef CS_UTILS_H
#define CS_UTILS_H
#include <stdbool.h>
// threshold number, so above this number will be printed in hexa mode
#define HEX_THRESHOLD 9
// map instruction to its characteristics
typedef struct insn_map {
unsigned short id;
unsigned short mapid;
unsigned char regs_use[12]; // list of implicit registers used by this instruction
unsigned char regs_mod[20]; // list of implicit registers modified by this instruction
unsigned char groups[8]; // list of group this instruction belong to
bool branch; // branch instruction?
bool indirect_branch; // indirect branch instruction?
} insn_map;
// return the position of a string in a list of strings
// or -1 if given string is not in the list
int str_in_list(char **list, char *s);
// look for @id in @m, given its size in @max. first time call will update @cache.
// return 0 if not found
unsigned short insn_find(insn_map *m, unsigned int max, unsigned int id, unsigned short **cache);
// map id to string
typedef struct name_map {
unsigned int id;
char *name;
} name_map;
// map a name to its ID
// return 0 if not found
int name2id(name_map* map, int max, const char *name);
// reverse mapid to id
// return 0 if not found
unsigned int insn_reverse_id(insn_map *insns, unsigned int max, unsigned int id);
// count number of positive members in a list.
// NOTE: list must be guaranteed to end in 0
unsigned int count_positive(unsigned char *list);
#define ARR_SIZE(a) (sizeof(a)/sizeof(a[0]))
#endif