Nguyen Anh Quynh | 26ee41a | 2013-11-27 12:11:31 +0800 | [diff] [blame] | 1 | /* Capstone Disassembler Engine */ |
| 2 | /* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013> */ |
| 3 | |
| 4 | #include <string.h> |
| 5 | |
| 6 | #include "utils.h" |
| 7 | |
| 8 | // check to see if a string exists in a list of string ... |
| 9 | bool str_in_list(char **list, char *s) |
| 10 | { |
| 11 | char **l; |
| 12 | |
| 13 | for(l = list; *l; l++) |
| 14 | if (!strcasecmp(*l, s)) |
| 15 | return true; |
| 16 | |
| 17 | return false; |
| 18 | } |
| 19 | |
| 20 | // binary searching |
| 21 | int insn_find(insn_map *m, unsigned int max, unsigned int id) |
| 22 | { |
| 23 | unsigned int i, begin, end; |
| 24 | |
| 25 | begin = 0; |
| 26 | end = max; |
| 27 | |
| 28 | while(begin <= end) { |
| 29 | i = (begin + end) / 2; |
| 30 | if (id == m[i].id) |
| 31 | return i; |
| 32 | else if (id < m[i].id) |
| 33 | end = i - 1; |
| 34 | else |
| 35 | begin = i + 1; |
| 36 | } |
| 37 | |
| 38 | // found nothing |
| 39 | return -1; |
| 40 | } |
| 41 | |
| 42 | int name2id(name_map* map, int max, char *name) |
| 43 | { |
| 44 | int i; |
| 45 | |
| 46 | for (i = 0; i < max; i++) { |
| 47 | if (!strcasecmp(map[i].name, name)) { |
| 48 | return map[i].id; |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | // nothing match |
| 53 | return -1; |
| 54 | } |
| 55 | |
| 56 | unsigned int insn_reverse_id(insn_map *insns, unsigned int max, unsigned int id) |
| 57 | { |
| 58 | unsigned int i; |
| 59 | |
| 60 | for (i = 0; i < max; i++) { |
| 61 | if (id == insns[i].mapid) |
| 62 | return insns[i].id; |
| 63 | } |
| 64 | |
| 65 | // found nothing |
| 66 | return 0; |
| 67 | } |
| 68 | |