1#!/usr/bin/python 2 3# Simple benchmark for Capstone by disassembling random code. By Nguyen Anh Quynh, 2014 4# Syntax: 5# ./suite/benchmark.py --> Benchmark all archs 6# ./suite/benchmark.py x86 --> Benchmark all X86 (all 16bit, 32bit, 64bit) 7# ./suite/benchmark.py x86-32 --> Benchmark X86-32 arch only 8# ./suite/benchmark.py arm --> Benchmark all ARM (arm, thumb) 9# ./suite/benchmark.py aarch64 --> Benchmark ARM-64 10# ./suite/benchmark.py mips --> Benchmark all Mips (32bit, 64bit) 11# ./suite/benchmark.py ppc --> Benchmark PPC 12 13from capstone import * 14 15from time import time 16from random import randint 17import sys 18 19 20# file providing code to disassemble 21FILE = '/usr/bin/python' 22 23 24all_tests = ( 25 (CS_ARCH_X86, CS_MODE_16, "X86-16 (Intel syntax)", 0), 26 (CS_ARCH_X86, CS_MODE_32, "X86-32 (ATT syntax)", CS_OPT_SYNTAX_ATT), 27 (CS_ARCH_X86, CS_MODE_32, "X86-32 (Intel syntax)", 0), 28 (CS_ARCH_X86, CS_MODE_64, "X86-64 (Intel syntax)", 0), 29 (CS_ARCH_ARM, CS_MODE_ARM, "ARM", 0), 30 (CS_ARCH_ARM, CS_MODE_THUMB, "THUMB (ARM)", 0), 31 (CS_ARCH_MIPS, CS_MODE_MIPS32 + CS_MODE_BIG_ENDIAN, "MIPS-32 (Big-endian)", 0), 32 (CS_ARCH_MIPS, CS_MODE_MIPS64 + CS_MODE_LITTLE_ENDIAN, "MIPS-64-EL (Little-endian)", 0), 33 (CS_ARCH_ARM64, CS_MODE_ARM, "ARM-64 (AArch64)", 0), 34 (CS_ARCH_PPC, CS_MODE_BIG_ENDIAN, "PPC", 0), 35 (CS_ARCH_PPC, CS_MODE_BIG_ENDIAN, "PPC, print register with number only", CS_OPT_SYNTAX_NOREGNAME), 36 (CS_ARCH_SPARC, CS_MODE_BIG_ENDIAN, "Sparc", 0), 37 (CS_ARCH_SYSZ, 0, "SystemZ", 0), 38 (CS_ARCH_XCORE, 0, "XCore", 0), 39 (CS_ARCH_M68K, 0, "M68K", 0), 40 ) 41 42 43# for debugging 44def to_hex(s): 45 return " ".join("0x" + "{0:x}".format(ord(c)).zfill(2) for c in s) # <-- Python 3 is OK 46 47def get_code(f, size): 48 code = f.read(size) 49 if len(code) != size: # reached end-of-file? 50 # then reset file position to begin-of-file 51 f.seek(0) 52 code = f.read(size) 53 54 return code 55 56 57def cs(md, code): 58 insns = md.disasm(code, 0) 59 # uncomment below line to speed up this function 200 times! 60 # return 61 for i in insns: 62 if i.address == 0x100000: 63 print i 64 65 66def cs_lite(md, code): 67 insns = md.disasm_lite(code, 0) 68 for (addr, size, mnem, ops) in insns: 69 if addr == 0x100000: 70 print i 71 72 73cfile = open(FILE) 74 75for (arch, mode, comment, syntax) in all_tests: 76 try: 77 request = sys.argv[1] 78 if not request in comment.lower(): 79 continue 80 except: 81 pass 82 83 print("Platform: %s" %comment) 84 85 try: 86 md = Cs(arch, mode) 87 #md.detail = True 88 89 if syntax != 0: 90 md.syntax = syntax 91 92 # warm up few times 93 cfile.seek(0) 94 for i in xrange(3): 95 code = get_code(cfile, 128) 96 #print to_hex(code) 97 #print 98 cs(md, code) 99 100 # start real benchmark 101 c_t = 0 102 for i in xrange(50000): 103 code = get_code(cfile, 128) 104 #print to_hex(code) 105 #print 106 107 t1 = time() 108 cs(md, code) 109 c_t += time() - t1 110 111 print "Benchmark - full obj:", c_t, "seconds" 112 print 113 114 cfile.seek(0) 115 c_t = 0 116 for i in xrange(50000): 117 code = get_code(cfile, 128) 118 #print to_hex(code) 119 #print 120 121 t1 = time() 122 cs_lite(md, code) 123 c_t += time() - t1 124 125 print "Benchmark - lite:", c_t, "seconds" 126 print 127 except CsError as e: 128 print("ERROR: %s" %e) 129