1 (* Capstone Disassembly Engine 2 * By Guillaume Jeanne <guillaume.jeanne (a] ensimag.fr>, 2014> *) 3 4 open Printf 5 open Capstone 6 open Xcore 7 8 9 let 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 17 let _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 19 let all_tests = [ 20 (CS_ARCH_XCORE, [CS_MODE_LITTLE_ENDIAN], _XCORE_CODE, "XCore"); 21 ];; 22 23 let 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 43 let 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 57 let 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 62 let 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 78 List.iter print_arch all_tests;; 79
