1 /* Capstone Disassembly Engine */ 2 /* By Nguyen Anh Quynh <aquynh (at) gmail.com>, 2013-2014 */ 3 4 #ifndef CS_UTILS_H 5 #define CS_UTILS_H 6 7 #if defined(CAPSTONE_HAS_OSXKERNEL) 8 #include <libkern/libkern.h> 9 #else 10 #include <stddef.h> 11 #endif 12 #include "include/capstone.h" 13 #include "cs_priv.h" 14 15 // threshold number, so above this number will be printed in hexa mode 16 #define HEX_THRESHOLD 9 17 18 // map instruction to its characteristics 19 typedef struct insn_map { 20 unsigned short id; 21 unsigned short mapid; 22 #ifndef CAPSTONE_DIET 23 unsigned char regs_use[12]; // list of implicit registers used by this instruction 24 unsigned char regs_mod[20]; // list of implicit registers modified by this instruction 25 unsigned char groups[8]; // list of group this instruction belong to 26 bool branch; // branch instruction? 27 bool indirect_branch; // indirect branch instruction? 28 #endif 29 } insn_map; 30 31 // look for @id in @m, given its size in @max. first time call will update @cache. 32 // return 0 if not found 33 unsigned short insn_find(insn_map *m, unsigned int max, unsigned int id, unsigned short **cache); 34 35 // map id to string 36 typedef struct name_map { 37 unsigned int id; 38 char *name; 39 } name_map; 40 41 // map a name to its ID 42 // return 0 if not found 43 int name2id(name_map* map, int max, const char *name); 44 45 // count number of positive members in a list. 46 // NOTE: list must be guaranteed to end in 0 47 unsigned int count_positive(unsigned char *list); 48 49 #define ARR_SIZE(a) (sizeof(a)/sizeof(a[0])) 50 51 char *cs_strdup(const char *str); 52 53 #define MIN(x, y) ((x) < (y) ? (x) : (y)) 54 55 // we need this since Windows doesnt have snprintf() 56 int cs_snprintf(char *buffer, size_t size, const char *fmt, ...); 57 58 #endif 59 60
