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94 lines
2.7 KiB
94 lines
2.7 KiB
11 years ago
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(* Capstone Disassembler Engine
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* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013> *)
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open Arm
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open Arm64
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open Mips
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open X86
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open Printf (* debug *)
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type arch =
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| CS_ARCH_ARM
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| CS_ARCH_ARM64
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| CS_ARCH_MIPS
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| CS_ARCH_X86
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type mode =
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| CS_MODE_LITTLE_ENDIAN (* little-endian mode (default mode) *)
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| CS_MODE_SYNTAX_INTEL (* Intel X86 asm syntax (default for CS_ARCH_X86) *)
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| CS_MODE_ARM (* ARM mode *)
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| CS_MODE_16 (* 16-bit mode (for X86, Mips) *)
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| CS_MODE_32 (* 32-bit mode (for X86, Mips) *)
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| CS_MODE_64 (* 64-bit mode (for X86, Mips) *)
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| CS_MODE_THUMB (* ARM's Thumb mode, including Thumb-2 *)
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| CS_MODE_MICRO (* MicroMips mode (MIPS architecture) *)
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| CS_MODE_N64 (* Nintendo-64 mode (MIPS architecture) *)
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| CS_MODE_SYNTAX_ATT (* X86 ATT asm syntax (for CS_ARCH_X86 only) *)
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| CS_MODE_BIG_ENDIAN (* big-endian mode *)
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type cs_arch =
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| CS_INFO_ARM of cs_arm
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| CS_INFO_ARM64 of cs_arm64
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| CS_INFO_MIPS of cs_mips
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| CS_INFO_X86 of cs_x86
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type cs_insn0 = {
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id: int;
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address: int;
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size: int;
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mnemonic: string;
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op_str: string;
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regs_read: int array;
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regs_write: int array;
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groups: int array;
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arch: cs_arch;
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}
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external cs_open: arch -> mode list -> Int64.t option = "ocaml_cs_open"
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external cs_disasm_quick: arch -> mode list -> string -> Int64.t -> Int64.t -> cs_insn0 list = "ocaml_cs_disasm_quick"
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external cs_disasm_dyn: arch -> Int64.t -> string -> Int64.t -> Int64.t -> cs_insn0 list = "ocaml_cs_disasm_dyn"
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external cs_reg_name: arch -> int -> string = "cs_register_name"
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external cs_insn_name: Int64.t -> int -> string = "cs_instruction_name"
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class cs_insn c a =
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let csh = c in
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let (id, address, size, mnemonic, op_str, regs_read, regs_write, groups, arch) =
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(a.id, a.address, a.size, a.mnemonic, a.op_str, a.regs_read, a.regs_write,
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a.groups, a.arch) in
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object
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method id = id;
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method address = address;
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method size = size;
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method mnemonic = mnemonic;
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method op_str = op_str;
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method regs_read = regs_read;
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method regs_write = regs_write;
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method groups = groups;
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method arch = arch;
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method insn_name = cs_insn_name csh id;
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end;;
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let cs_insn_group handle insn group_id =
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List.exists (fun g -> g == group_id) (Array.to_list insn.groups);;
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let cs_reg_read handle insn reg_id =
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List.exists (fun g -> g == reg_id) (Array.to_list insn.regs_read);;
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let cs_reg_write handle insn reg_id =
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List.exists (fun g -> g == reg_id) (Array.to_list insn.regs_write);;
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class cs a m =
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let mode = m and arch = a in
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let csh = cs_open arch mode in
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object
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method disasm code offset count =
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match csh with
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| None -> [];
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| Some v ->
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let insns = (cs_disasm_dyn arch v code offset count) in
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List.map (fun x -> new cs_insn v x) insns;
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end;;
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