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101 lines
4.1 KiB
101 lines
4.1 KiB
4 months ago
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/* Capstone Disassembler Engine */
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/* By bughoho <bughoho@gmail.com>, 2015> */
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <capstone/platform.h>
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#include <capstone/capstone.h>
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static void test()
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{
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#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 \
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\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 \
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\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 \
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\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 \
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\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 \
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\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 \
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\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 \
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\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 \
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\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 \
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\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 \
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\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 \
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\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 \
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\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 \
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\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 \
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\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 \
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\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"
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/* i'm test on the ubuntu 15.04 vmware,
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* Sorry I haven't linux under the physical environment,
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* so the results may not be accurate.
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*
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* original version output:
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* bug@ubuntu:~/capstone/suite/benchmark$ make
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* cc -c -I../../include test_iter_benchmark.c -o test_iter_benchmark.o
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* cc test_iter_benchmark.o -O3 -Wall -lcapstone -o test_iter_benchmark
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* bug@ubuntu:~/capstone/suite/benchmark$ ./test_iter_benchmark
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* time used:6.017613
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*
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* rebuild:
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*
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* bug@ubuntu:~/capstone$ make clean
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* bug@ubuntu:~/capstone$ sudo make install
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* bug@ubuntu:~/capstone$ cd suite/benchmark/
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* bug@ubuntu:~/capstone/suite/benchmark$ make clean
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* bug@ubuntu:~/capstone/suite/benchmark$ make
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*
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* modified version output:
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* bug@ubuntu:~/capstone/suite/benchmark$ ./test_iter_benchmark
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* time used:5.003864
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*
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* if we don't output format text string,like this:
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* //handle->printer(&mci, &ss, handle->printer_info); <-----cs.c line 700
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* bug@ubuntu:~/capstone/suite/benchmark$ ./test_iter_benchmark
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* time used:2.059570
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*/
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csh handle;
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uint64_t address;
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cs_insn *insn;
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int i;
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cs_err err;
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const uint8_t *code;
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size_t size;
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err = cs_open(CS_ARCH_X86, CS_MODE_32, &handle);
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if (err) {
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printf("Failed on cs_open() with error returned: %u\n", err);
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return;
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}
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cs_option(handle, CS_OPT_SYNTAX, CS_OPT_SYNTAX_INTEL);
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cs_option(handle, CS_OPT_DETAIL, CS_OPT_ON);
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clock_t start, end;
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double timeUsed;
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start = clock();
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int maxcount = 10000000;
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insn = cs_malloc(handle);
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for (i = 0; i < maxcount;) {
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code = (const uint8_t *)X86_CODE32;
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address = 0x1000;
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size = sizeof(X86_CODE32) - 1;
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while(cs_disasm_iter(handle, &code, &size, &address, insn)) {
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i++;
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}
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}
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cs_free(insn, 1);
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cs_close(&handle);
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end = clock();
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timeUsed = (double)(end - start) / CLOCKS_PER_SEC;
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printf("time used:%f\n", timeUsed);
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}
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int main()
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{
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test();
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return 0;
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}
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