1 /* Capstone Disassembler Engine */ 2 /* By bughoho <bughoho@gmail.com>, 2015> */ 3 4 #include <stdio.h> 5 #include <stdlib.h> 6 #include <time.h> 7 8 #include <capstone/platform.h> 9 #include <capstone/capstone.h> 10 11 static void test() 12 { 13 #define X86_CODE32 "\x53\x8B\xDC\x83\xEC\x08\x83\xE4\xF0\x83\xC4\x04\x55\x8B\x6B\x04\x89\x6C\x24\x04\x8B\xEC\x83\xEC\x78\xA1\x90\xA3\x4B\x01\x33\xC5 \ 14 \x89\x45\xFC\x8B\x41\x04\x0F\x28\x05\x80\x30\x20\x01\x0F\x29\x45\xD0\x0F\x28\x05\x50\xAB\x1E\x01\x89\x4D\x90\x89\x45\xB8\x0F\x29 \ 15 \x45\xE0\x56\x8B\x73\x08\x57\xC7\x06\x00\x00\x00\x00\xC7\x46\x04\x00\x00\x00\x00\xC7\x46\x08\x00\x00\x00\x00\xC7\x46\x0C\x00\x00 \ 16 \x00\x00\x85\xC0\x0F\x84\xCB\x01\x00\x00\x33\xFF\x8D\x64\x24\x00\x8B\x01\x8B\x0C\x07\x89\x4D\xBC\x85\xC9\x0F\x84\xA6\x01\x00\x00 \ 17 \x8B\x43\x0C\x0F\x10\x00\x0F\x29\x45\xD0\x0F\x10\x40\x10\x0F\x29\x45\xE0\x8B\x01\x8B\x40\x08\xFF\xD0\xF3\x0F\x10\x65\xD0\x8D\x55 \ 18 \xD0\xF3\x0F\x10\x55\xD4\xF3\x0F\x10\x6D\xE0\xF3\x0F\x10\x48\x10\xF3\x0F\x10\x00\xF3\x0F\x10\x5D\xE4\xF3\x0F\x59\xCA\x8B\x4D\xBC \ 19 \xF3\x0F\x59\xC4\x52\x8D\x55\xC0\x52\xF3\x0F\x58\xC8\xF3\x0F\x11\x4D\xD0\xF3\x0F\x10\x48\x10\xF3\x0F\x10\x00\xF3\x0F\x59\xCB\xF3 \ 20 \x0F\x59\xC5\xF3\x0F\x58\xC8\xF3\x0F\x11\x4D\xE0\x0F\x28\xCC\xF3\x0F\x59\x48\x04\xF3\x0F\x10\x40\x14\xF3\x0F\x59\xC2\xF3\x0F\x58 \ 21 \xC8\xF3\x0F\x11\x4D\xD4\x0F\x28\xCD\xF3\x0F\x10\x40\x14\xF3\x0F\x59\x48\x04\xC7\x45\xE8\x00\x00\x00\x00\xF3\x0F\x59\xC3\xC7\x45 \ 22 \xD8\x00\x00\x00\x00\xF3\x0F\x58\xC8\xF3\x0F\x11\x4D\xE4\xF3\x0F\x59\x60\x0C\xF3\x0F\x59\x50\x1C\xF3\x0F\x58\xE2\xF3\x0F\x58\x65 \ 23 \xDC\xF3\x0F\x11\x65\xDC\xF3\x0F\x59\x68\x0C\xF3\x0F\x59\x58\x1C\xF3\x0F\x58\xEB\xF3\x0F\x58\x6D\xEC\xF3\x0F\x11\x6D\xEC\x8B\x01 \ 24 \x8B\x80\xF8\x00\x00\x00\xFF\xD0\xF3\x0F\x10\x10\xF3\x0F\x10\x58\x08\x0F\x2F\xD3\xF3\x0F\x10\x40\x04\xF3\x0F\x10\x48\x0C\xF3\x0F \ 25 \x11\x55\xA0\xF3\x0F\x11\x45\x94\xF3\x0F\x11\x5D\x98\xF3\x0F\x11\x4D\xBC\x0F\x83\x8E\x00\x00\x00\x0F\x2F\xC1\x0F\x83\x85\x00\x00 \ 26 \x00\x8B\xCE\xE8\xE8\xAC\x86\xFF\xF3\x0F\x10\x65\xA0\x84\xC0\x75\x53\xF3\x0F\x10\x06\x0F\x2F\xC4\x77\x03\x0F\x28\xE0\xF3\x0F\x10 \ 27 \x5E\x08\xF3\x0F\x10\x45\x98\x0F\x2F\xD8\x77\x03\x0F\x28\xD8\xF3\x0F\x10\x4E\x04\xF3\x0F\x10\x45\x94\x0F\x2F\xC8\x77\x03\x0F\x28 \ 28 \xC1\xF3\x0F\x10\x4E\x0C\xF3\x0F\x10\x55\xBC\x0F\x2F\xCA\x77\x03\x0F\x28\xCA\xF3\x0F\x11\x46\x04\xF3\x0F\x11\x5E\x08\xF3\x0F\x11" 29 /* i'm test on the ubuntu 15.04 vmware, 30 * Sorry I haven't linux under the physical environment, 31 * so the results may not be accurate. 32 * 33 * original version output: 34 * bug@ubuntu:~/capstone/suite/benchmark$ make 35 * cc -c -I../../include test_iter_benchmark.c -o test_iter_benchmark.o 36 * cc test_iter_benchmark.o -O3 -Wall -lcapstone -o test_iter_benchmark 37 * bug@ubuntu:~/capstone/suite/benchmark$ ./test_iter_benchmark 38 * time used:6.017613 39 * 40 * rebuild: 41 * 42 * bug@ubuntu:~/capstone$ make clean 43 * bug@ubuntu:~/capstone$ sudo make install 44 * bug@ubuntu:~/capstone$ cd suite/benchmark/ 45 * bug@ubuntu:~/capstone/suite/benchmark$ make clean 46 * bug@ubuntu:~/capstone/suite/benchmark$ make 47 * 48 * modified version output: 49 * bug@ubuntu:~/capstone/suite/benchmark$ ./test_iter_benchmark 50 * time used:5.003864 51 * 52 * if we don't output format text string,like this: 53 * //handle->printer(&mci, &ss, handle->printer_info); <-----cs.c line 700 54 * bug@ubuntu:~/capstone/suite/benchmark$ ./test_iter_benchmark 55 * time used:2.059570 56 */ 57 58 csh handle; 59 uint64_t address; 60 cs_insn *insn; 61 int i; 62 cs_err err; 63 const uint8_t *code; 64 size_t size; 65 66 err = cs_open(CS_ARCH_X86, CS_MODE_32, &handle); 67 if (err) { 68 printf("Failed on cs_open() with error returned: %u\n", err); 69 return; 70 } 71 cs_option(handle, CS_OPT_SYNTAX, CS_OPT_SYNTAX_INTEL); 72 cs_option(handle, CS_OPT_DETAIL, CS_OPT_ON); 73 74 clock_t start, end; 75 double timeUsed; 76 77 start = clock(); 78 int maxcount = 10000000; 79 insn = cs_malloc(handle); 80 for (i = 0; i < maxcount;) { 81 code = (const uint8_t *)X86_CODE32; 82 address = 0x1000; 83 size = sizeof(X86_CODE32) - 1; 84 while(cs_disasm_iter(handle, &code, &size, &address, insn)) { 85 i++; 86 } 87 } 88 cs_free(insn, 1); 89 cs_close(&handle); 90 end = clock(); 91 timeUsed = (double)(end - start) / CLOCKS_PER_SEC; 92 printf("time used:%f\n", timeUsed); 93 } 94 95 int main() 96 { 97 test(); 98 99 return 0; 100 } 101