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1#!/usr/bin/env python
2
3# Capstone Python bindings, by Nguyen Anh Quynnh <aquynh@gmail.com>
4from __future__ import print_function
5from capstone import *
6from capstone.mips import *
7from xprint import to_hex, to_x
8
9
10MIPS_CODE = b"\x0C\x10\x00\x97\x00\x00\x00\x00\x24\x02\x00\x0c\x8f\xa2\x00\x00\x34\x21\x34\x56"
11MIPS_CODE2 = b"\x56\x34\x21\x34\xc2\x17\x01\x00"
12MIPS_32R6M = b"\x00\x07\x00\x07\x00\x11\x93\x7c\x01\x8c\x8b\x7c\x00\xc7\x48\xd0"
13MIPS_32R6 = b"\xec\x80\x00\x19\x7c\x43\x22\xa0"
14
15all_tests = (
16        (CS_ARCH_MIPS, CS_MODE_MIPS32 + CS_MODE_BIG_ENDIAN, MIPS_CODE, "MIPS-32 (Big-endian)"),
17        (CS_ARCH_MIPS, CS_MODE_MIPS64 + CS_MODE_LITTLE_ENDIAN, MIPS_CODE2, "MIPS-64-EL (Little-endian)"),
18        (CS_ARCH_MIPS, CS_MODE_MIPS32R6 + CS_MODE_MICRO + CS_MODE_BIG_ENDIAN, MIPS_32R6M, "MIPS-32R6 | Micro (Big-endian)"),
19        (CS_ARCH_MIPS, CS_MODE_MIPS32R6 + CS_MODE_BIG_ENDIAN, MIPS_32R6, "MIPS-32R6 (Big-endian)"),
20)
21
22
23def print_insn_detail(insn):
24    # print address, mnemonic and operands
25    print("0x%x:\t%s\t%s" % (insn.address, insn.mnemonic, insn.op_str))
26
27    # "data" instruction generated by SKIPDATA option has no detail
28    if insn.id == 0:
29        return
30
31    if len(insn.operands) > 0:
32        print("\top_count: %u" % len(insn.operands))
33        c = -1
34        for i in insn.operands:
35            c += 1
36            if i.type == MIPS_OP_REG:
37                print("\t\toperands[%u].type: REG = %s" % (c, insn.reg_name(i.reg)))
38            if i.type == MIPS_OP_IMM:
39                print("\t\toperands[%u].type: IMM = 0x%s" % (c, to_x(i.imm)))
40            if i.type == MIPS_OP_MEM:
41                print("\t\toperands[%u].type: MEM" % c)
42                if i.mem.base != 0:
43                    print("\t\t\toperands[%u].mem.base: REG = %s" \
44                        % (c, insn.reg_name(i.mem.base)))
45                if i.mem.disp != 0:
46                    print("\t\t\toperands[%u].mem.disp: 0x%s" \
47                        % (c, to_x(i.mem.disp)))
48
49
50# ## Test class Cs
51def test_class():
52    for (arch, mode, code, comment) in all_tests:
53        print("*" * 16)
54        print("Platform: %s" % comment)
55        print("Code: %s" % to_hex(code))
56        print("Disasm:")
57
58        try:
59            md = Cs(arch, mode)
60            md.detail = True
61            for insn in md.disasm(code, 0x1000):
62                print_insn_detail(insn)
63                print()
64
65            print("0x%x:\n" % (insn.address + insn.size))
66        except CsError as e:
67            print("ERROR: %s" % e)
68
69
70if __name__ == '__main__':
71    test_class()
72