| (* Capstone Disassembler Engine |
| * By Nguyen Anh Quynh <aquynh@gmail.com>, 2013> *) |
| |
| open Printf |
| open Capstone |
| open Arm |
| |
| |
| let print_string_hex comment str = |
| printf "%s" comment; |
| for i = 0 to (Array.length str - 1) do |
| printf "0x%02x " str.(i) |
| done; |
| printf "\n" |
| |
| |
| let _ARM_CODE = "\xED\xFF\xFF\xEB\x04\xe0\x2d\xe5\x00\x00\x00\x00\xe0\x83\x22\xe5\xf1\x02\x03\x0e\x00\x00\xa0\xe3\x02\x30\xc1\xe7\x00\x00\x53\xe3";; |
| let _ARM_CODE2 = "\xd1\xe8\x00\xf0\xf0\x24\x04\x07\x1f\x3c\xf2\xc0\x00\x00\x4f\xf0\x00\x01\x46\x6c";; |
| let _THUMB_CODE2 = "\x4f\xf0\x00\x01\xbd\xe8\x00\x88\xd1\xe8\x00\xf0";; |
| let _THUMB_CODE = "\x70\x47\xeb\x46\x83\xb0\xc9\x68\x1f\xb1";; |
| |
| |
| let all_tests = [ |
| (CS_ARCH_ARM, [CS_MODE_ARM], _ARM_CODE, "ARM"); |
| (CS_ARCH_ARM, [CS_MODE_THUMB], _THUMB_CODE, "Thumb"); |
| (CS_ARCH_ARM, [CS_MODE_THUMB], _ARM_CODE2, "Thumb-mixed"); |
| (CS_ARCH_ARM, [CS_MODE_THUMB], _THUMB_CODE2, "Thumb-2"); |
| ];; |
| |
| |
| let print_op csh i op = |
| ( match op.value with |
| | ARM_OP_INVALID _ -> (); (* this would never happens *) |
| | ARM_OP_REG reg -> printf "\t\top[%d]: REG = %s\n" i (cs_reg_name csh reg); |
| | ARM_OP_CIMM imm -> printf "\t\top[%d]: C-IMM = %u\n" i imm; |
| | ARM_OP_PIMM imm -> printf "\t\top[%d]: P-IMM = %u\n" i imm; |
| | ARM_OP_IMM imm -> printf "\t\top[%d]: IMM = 0x%x\n" i imm; |
| | ARM_OP_FP fp -> printf "\t\top[%d]: FP = %f\n" i fp; |
| | ARM_OP_MEM mem -> ( printf "\t\top[%d]: MEM\n" i; |
| if mem.base != 0 then |
| printf "\t\t\toperands[%u].mem.base: REG = %s\n" i (cs_reg_name csh mem.base); |
| if mem.index != 0 then |
| printf "\t\t\toperands[%u].mem.index: REG = %s\n" i (cs_reg_name csh mem.index); |
| if mem.scale != 1 then |
| printf "\t\t\toperands[%u].mem.scale: %d\n" i mem.scale; |
| if mem.displ != 0 then |
| printf "\t\t\toperands[%u].mem.disp: 0x%x\n" i mem.displ; |
| ); |
| ); |
| |
| if op.shift.shift_type != _ARM_SFT_INVALID && op.shift.shift_value > 0 then |
| printf "\t\t\tShift: type = %u, value = %u\n" |
| op.shift.shift_type op.shift.shift_value; |
| ();; |
| |
| |
| let print_detail csh arch = |
| match arch with |
| | CS_INFO_ARM64 _ -> (); |
| | CS_INFO_X86 _ -> (); |
| | CS_INFO_MIPS _ -> (); |
| | CS_INFO_PPC _ -> (); |
| | CS_INFO_SPARC _ -> (); |
| | CS_INFO_SYSZ _ -> (); |
| | CS_INFO_XCORE _ -> (); |
| | CS_INFO_ARM arm -> |
| if arm.cc != _ARM_CC_AL && arm.cc != _ARM_CC_INVALID then |
| printf "\tCode condition: %u\n" arm.cc; |
| |
| if arm.update_flags then |
| printf "\tUpdate-flags: True\n"; |
| |
| if arm.writeback then |
| printf "\tWriteback: True\n"; |
| |
| (* print all operands info (type & value) *) |
| if (Array.length arm.operands) > 0 then ( |
| printf "\top_count: %d\n" (Array.length arm.operands); |
| Array.iteri (print_op csh) arm.operands; |
| ); |
| printf "\n";; |
| |
| |
| let print_insn mode insn = |
| printf "0x%x\t%s\t%s\n" insn.address insn.mnemonic insn.op_str; |
| let csh = cs_open CS_ARCH_ARM mode in |
| match csh with |
| | None -> () |
| | Some v -> print_detail v insn.arch |
| |
| |
| let print_arch x = |
| let (arch, mode, code, comment) = x in |
| let insns = cs_disasm_quick arch mode code 0x1000L 0L in |
| printf "*************\n"; |
| printf "Platform: %s\n" comment; |
| List.iter (print_insn mode) insns;; |
| |
| |
| |
| List.iter print_arch all_tests;; |
| |
| |
| |
| (* all below code use OO class of Capstone *) |
| let print_insn_cls csh insn = |
| printf "0x%x\t%s\t%s\n" insn#address insn#mnemonic insn#op_str; |
| print_detail csh insn#arch;; |
| |
| |
| let print_arch_cls x = |
| let (arch, mode, code, comment) = x in ( |
| let d = new cs arch mode in |
| let insns = d#disasm code 0x1000L 0L in |
| printf "*************\n"; |
| printf "Platform: %s\n" comment; |
| List.iter (print_insn_cls d#get_csh) insns; |
| );; |
| |
| |
| List.iter print_arch_cls all_tests;; |