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 ) 40 41 42# for debugging 43def to_hex(s): 44 return " ".join("0x" + "{0:x}".format(ord(c)).zfill(2) for c in s) # <-- Python 3 is OK 45 46def get_code(f, size): 47 code = f.read(size) 48 if len(code) != size: # reached end-of-file? 49 # then reset file position to begin-of-file 50 f.seek(0) 51 code = f.read(size) 52 53 return code 54 55 56def cs(md, code): 57 insns = md.disasm(code, 0) 58 # uncomment below line to speed up this function 200 times! 59 # return 60 for i in insns: 61 if i.address == 0x100000: 62 print i 63 64 65def cs_lite(md, code): 66 insns = md.disasm_lite(code, 0) 67 for (addr, size, mnem, ops) in insns: 68 if addr == 0x100000: 69 print i 70 71 72cfile = open(FILE) 73 74for (arch, mode, comment, syntax) in all_tests: 75 try: 76 request = sys.argv[1] 77 if not request in comment.lower(): 78 continue 79 except: 80 pass 81 82 print("Platform: %s" %comment) 83 84 try: 85 md = Cs(arch, mode) 86 #md.detail = True 87 88 if syntax != 0: 89 md.syntax = syntax 90 91 # warm up few times 92 cfile.seek(0) 93 for i in xrange(3): 94 code = get_code(cfile, 128) 95 #print to_hex(code) 96 #print 97 cs(md, code) 98 99 # start real benchmark 100 c_t = 0 101 for i in xrange(50000): 102 code = get_code(cfile, 128) 103 #print to_hex(code) 104 #print 105 106 t1 = time() 107 cs(md, code) 108 c_t += time() - t1 109 110 print "Benchmark - full obj:", c_t, "seconds" 111 print 112 113 cfile.seek(0) 114 c_t = 0 115 for i in xrange(50000): 116 code = get_code(cfile, 128) 117 #print to_hex(code) 118 #print 119 120 t1 = time() 121 cs_lite(md, code) 122 c_t += time() - t1 123 124 print "Benchmark - lite:", c_t, "seconds" 125 print 126 except CsError as e: 127 print("ERROR: %s" %e) 128