Mercurial > paraspace
changeset 73:6d56483b56cd
Round size of encoded Dalvik instructions to 2 times.
- Append '\x00's to the tail of instructions
| author | Thinker K.F. Li <thinker@codemud.net> |
|---|---|
| date | Sat, 02 Jul 2011 00:09:50 +0800 |
| parents | 6c2efdeffa7b |
| children | cdc27039654c |
| files | paraspace/dalvik_opcodes.py paraspace/tests/dalvik_opcodes_test.py |
| diffstat | 2 files changed, 9 insertions(+), 4 deletions(-) [+] |
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--- a/paraspace/dalvik_opcodes.py Sat Jul 02 00:03:17 2011 +0800 +++ b/paraspace/dalvik_opcodes.py Sat Jul 02 00:09:50 2011 +0800 @@ -1196,12 +1196,12 @@ arg_part = ''.join([encode_arg(arg, sz) for arg, sz in map(None, args, fmt_parse_cfg)]) + while encode_arg.off % 4: + arg_part = arg_part + encode_arg(0, 1) + pass + inst = chr(opcode) + arg_part - while len(inst) % 2: - encode_arg(0, 1) - pass - return inst
--- a/paraspace/tests/dalvik_opcodes_test.py Sat Jul 02 00:03:17 2011 +0800 +++ b/paraspace/tests/dalvik_opcodes_test.py Sat Jul 02 00:09:50 2011 +0800 @@ -14,6 +14,11 @@ opv = (0x6f, (0, 1, 0xa601, 1, 0, 0, 0)) insn = encode_inst(opv) assert insn == '\x6f\x10\x01\xa6\x01\x00' + + opv = (0, ()) + insn = encode_inst(opv) + print repr(insn) + assert insn == '\x00\x00' pass