You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
105 lines
2.8 KiB
105 lines
2.8 KiB
(* Capstone Disassembler Engine |
|
* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013> *) |
|
|
|
open Printf |
|
open Capstone |
|
open Arm64 |
|
|
|
|
|
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 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 CS_ARCH_ARM64 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 CS_ARCH_ARM64 mem.base); |
|
if mem.index != 0 then |
|
printf "\t\t\toperands[%u].mem.index: REG = %s\n" i (cs_reg_name CS_ARCH_ARM64 mem.index); |
|
if mem.displ != 0 then |
|
printf "\t\t\toperands[%u].mem.disp: 0x%x\n" i mem.displ; |
|
); |
|
); |
|
|
|
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 arch = |
|
match arch with |
|
| CS_INFO_ARM _ -> (); |
|
| CS_INFO_MIPS _ -> (); |
|
| CS_INFO_X86 _ -> (); |
|
| 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 arm64.operands; |
|
); |
|
printf "\n";; |
|
|
|
|
|
let print_insn insn = |
|
printf "0x%x\t%s\t%s\n" insn.address insn.mnemonic insn.op_str; |
|
print_detail 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 insns;; |
|
|
|
|
|
(* |
|
List.iter print_arch all_tests;; |
|
*) |
|
|
|
|
|
(* all below code use OO class of Capstone *) |
|
let print_insn_cls insn = |
|
printf "0x%x\t%s\t%s\n" insn#address insn#mnemonic insn#op_str; |
|
print_detail 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 insns; |
|
);; |
|
|
|
List.iter print_arch_cls all_tests;;
|
|
|