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.ppc import *
7from xprint import to_hex, to_x_32
8
9PPC_CODE = b"\x43\x20\x0c\x07\x41\x56\xff\x17\x80\x20\x00\x00\x80\x3f\x00\x00\x10\x43\x23\x0e\xd0\x44\x00\x80\x4c\x43\x22\x02\x2d\x03\x00\x80\x7c\x43\x20\x14\x7c\x43\x20\x93\x4f\x20\x00\x21\x4c\xc8\x00\x21\x40\x82\x00\x14"
10PPC_CODE2 = b"\x10\x60\x2a\x10\x10\x64\x28\x88\x7c\x4a\x5d\x0f"
11
12all_tests = (
13        (CS_ARCH_PPC, CS_MODE_BIG_ENDIAN, PPC_CODE, "PPC-64"),
14        (CS_ARCH_PPC, CS_MODE_BIG_ENDIAN + CS_MODE_QPX, PPC_CODE2, "PPC-64 + QPX"),
15        )
16
17
18def print_insn_detail(insn):
19    # print address, mnemonic and operands
20    print("0x%x:\t%s\t%s" % (insn.address, insn.mnemonic, insn.op_str))
21
22    # "data" instruction generated by SKIPDATA option has no detail
23    if insn.id == 0:
24        return
25
26    if len(insn.operands) > 0:
27        print("\top_count: %u" % len(insn.operands))
28        c = 0
29        for i in insn.operands:
30            if i.type == PPC_OP_REG:
31                print("\t\toperands[%u].type: REG = %s" % (c, insn.reg_name(i.reg)))
32            if i.type == PPC_OP_IMM:
33                print("\t\toperands[%u].type: IMM = 0x%s" % (c, to_x_32(i.imm)))
34            if i.type == PPC_OP_MEM:
35                print("\t\toperands[%u].type: MEM" % c)
36                if i.mem.base != 0:
37                    print("\t\t\toperands[%u].mem.base: REG = %s" \
38                        % (c, insn.reg_name(i.mem.base)))
39                if i.mem.disp != 0:
40                    print("\t\t\toperands[%u].mem.disp: 0x%s" \
41                        % (c, to_x_32(i.mem.disp)))
42            if i.type == PPC_OP_CRX:
43                print("\t\toperands[%u].type: CRX" % c)
44                print("\t\t\toperands[%u].crx.scale: = %u" \
45                        % (c, i.crx.scale))
46                if i.crx.reg != 0:
47                    print("\t\t\toperands[%u].crx.reg: REG = %s" \
48                        % (c, insn.reg_name(i.crx.reg)))
49                if i.crx.cond != 0:
50                    print("\t\t\toperands[%u].crx.cond: 0x%x" \
51                        % (c, i.crx.cond))
52            c += 1
53
54    if insn.bc:
55        print("\tBranch code: %u" % insn.bc)
56    if insn.bh:
57        print("\tBranch hint: %u" % insn.bh)
58    if insn.update_cr0:
59        print("\tUpdate-CR0: True")
60
61
62# ## Test class Cs
63def test_class():
64
65    for (arch, mode, code, comment) in all_tests:
66        print("*" * 16)
67        print("Platform: %s" % comment)
68        print("Code: %s" % to_hex(code))
69        print("Disasm:")
70
71        try:
72            md = Cs(arch, mode)
73            md.detail = True
74            for insn in md.disasm(code, 0x1000):
75                print_insn_detail(insn)
76                print ()
77            print("0x%x:\n" % (insn.address + insn.size))
78        except CsError as e:
79            print("ERROR: %s" % e)
80
81
82if __name__ == '__main__':
83    test_class()
84