| (* Capstone Disassembly Engine |
| * By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2014 *) |
| |
| open Printf |
| open Capstone |
| open Arm64 |
| open Arm64_const |
| |
| |
| 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 _ARM64_CODE = "\x21\x7c\x02\x9b\x21\x7c\x00\x53\x00\x40\x21\x4b\xe1\x0b\x40\xb9\x20\x04\x81\xda\x20\x08\x02\x8b";; |
| |
| let all_tests = [ |
| (CS_ARCH_ARM64, [CS_MODE_ARM], _ARM64_CODE, "ARM-64"); |
| ];; |
| |
| let print_op handle i op = |
| ( match op.value with |
| | ARM64_OP_INVALID _ -> (); (* this would never happens *) |
| | ARM64_OP_REG reg -> printf "\t\top[%d]: REG = %s\n" i (cs_reg_name handle reg); |
| | ARM64_OP_CIMM imm -> printf "\t\top[%d]: C-IMM = %u\n" i imm; |
| | ARM64_OP_IMM imm -> printf "\t\top[%d]: IMM = 0x%x\n" i imm; |
| | ARM64_OP_FP fp -> printf "\t\top[%d]: FP = %f\n" i fp; |
| | ARM64_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 handle mem.base); |
| if mem.index != 0 then |
| printf "\t\t\toperands[%u].mem.index: REG = %s\n" i (cs_reg_name handle mem.index); |
| if mem.disp != 0 then |
| printf "\t\t\toperands[%u].mem.disp: 0x%x\n" i mem.disp; |
| ); |
| | ARM64_OP_REG_MRS reg -> printf "\t\top[%d]: REG_MRS = %u\n" i reg; |
| | ARM64_OP_REG_MSR reg -> printf "\t\top[%d]: REG_MSR = %u\n" i reg; |
| | ARM64_OP_PSTATE v -> printf "\t\top[%d]: PSTATE = %u\n" i v; |
| | ARM64_OP_SYS v -> printf "\t\top[%d]: SYS = %u\n" i v; |
| | ARM64_OP_PREFETCH v -> printf "\t\top[%d]: PREFETCH = %u\n" i v; |
| | ARM64_OP_BARRIER v -> printf "\t\top[%d]: BARRIER = %u\n" i v; |
| ); |
| |
| if op.shift.shift_type != _ARM64_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; |
| if op.ext != _ARM64_EXT_INVALID then |
| printf "\t\t\tExt: %u\n" op.ext; |
| |
| ();; |
| |
| |
| let print_detail handle insn = |
| match insn.arch with |
| | CS_INFO_ARM64 arm64 -> ( |
| if arm64.cc != _ARM64_CC_AL && arm64.cc != _ARM64_CC_INVALID then |
| printf "\tCode condition: %u\n" arm64.cc; |
| |
| if arm64.update_flags then |
| printf "\tUpdate-flags: True\n"; |
| |
| if arm64.writeback then |
| printf "\tWriteback: True\n"; |
| |
| (* print all operands info (type & value) *) |
| if (Array.length arm64.operands) > 0 then ( |
| printf "\top_count: %d\n" (Array.length arm64.operands); |
| Array.iteri (print_op handle) arm64.operands; |
| ); |
| printf "\n"; |
| ) |
| | _ -> (); |
| ;; |
| |
| |
| let print_insn handle insn = |
| printf "0x%x\t%s\t%s\n" insn.address insn.mnemonic insn.op_str; |
| print_detail handle insn |
| |
| |
| let print_arch x = |
| let (arch, mode, code, comment) = x in |
| let handle = cs_open arch mode in |
| let err = cs_option handle CS_OPT_DETAIL _CS_OPT_ON in |
| match err with |
| | _ -> (); |
| let insns = cs_disasm handle code 0x1000L 0L in |
| printf "*************\n"; |
| printf "Platform: %s\n" comment; |
| List.iter (print_insn handle) insns; |
| match cs_close handle with |
| | 0 -> (); |
| | _ -> printf "Failed to close handle"; |
| ;; |
| |
| |
| |
| List.iter print_arch all_tests;; |