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1(* Capstone Disassembly Engine
2* By Guillaume Jeanne <guillaume.jeanne@ensimag.fr>, 2014> *)
3
4open Printf
5open Capstone
6open Xcore
7
8
9let print_string_hex comment str =
10	printf "%s" comment;
11	for i = 0 to (Array.length str - 1) do
12		printf "0x%02x " str.(i)
13	done;
14	printf "\n"
15
16
17let _XCORE_CODE = "\xfe\x0f\xfe\x17\x13\x17\xc6\xfe\xec\x17\x97\xf8\xec\x4f\x1f\xfd\xec\x37\x07\xf2\x45\x5b\xf9\xfa\x02\x06\x1b\x10";;
18
19let all_tests = [
20        (CS_ARCH_XCORE, [CS_MODE_LITTLE_ENDIAN], _XCORE_CODE, "XCore");
21];;
22
23let print_op handle i op =
24	( match op.value with
25	| XCORE_OP_INVALID _ -> ();	(* this would never happens *)
26	| XCORE_OP_REG reg -> printf "\t\top[%d]: REG = %s\n" i (cs_reg_name handle reg);
27	| XCORE_OP_IMM imm -> printf "\t\top[%d]: IMM = 0x%x\n" i imm;
28	| XCORE_OP_MEM mem -> ( printf "\t\top[%d]: MEM\n" i;
29		if mem.base != 0 then
30			printf "\t\t\toperands[%u].mem.base: REG = %s\n" i (cs_reg_name handle mem.base);
31		if mem.index != 0 then
32			printf "\t\t\toperands[%u].mem.index: 0x%x\n" i mem.index;
33		if mem.disp != 0 then
34			printf "\t\t\toperands[%u].mem.disp: 0x%x\n" i mem.disp;
35		if mem.direct != 0 then
36			printf "\t\t\toperands[%u].mem.direct: 0x%x\n" i mem.direct;
37		);
38	);
39
40	();;
41
42
43let print_detail handle insn =
44	match insn.arch with
45	| CS_INFO_XCORE xcore -> (
46			(* print all operands info (type & value) *)
47			if (Array.length xcore.operands) > 0 then (
48				printf "\top_count: %d\n" (Array.length xcore.operands);
49				Array.iteri (print_op handle) xcore.operands;
50			);
51			printf "\n";
52		);
53	| _ -> ();
54	;;
55
56
57let print_insn handle insn =
58	printf "0x%x\t%s\t%s\n" insn.address insn.mnemonic insn.op_str;
59	print_detail handle insn
60
61
62let print_arch x =
63	let (arch, mode, code, comment) = x in
64		let handle = cs_open arch mode in
65		let err = cs_option handle CS_OPT_DETAIL _CS_OPT_ON in
66		match err with
67		| _ -> ();
68		let insns = cs_disasm handle code 0x1000L 0L in
69			printf "*************\n";
70			printf "Platform: %s\n" comment;
71			List.iter (print_insn handle) insns;
72		match cs_close handle with
73		| 0 -> ();
74		| _ -> printf "Failed to close handle";
75		;;
76
77
78List.iter print_arch all_tests;;
79