| """ |
| Use lldb Python API to disassemble raw machine code bytes |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| import re |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class Disassemble_VST1_64(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @skipTestIfFn( |
| lambda: True, |
| "llvm.org/pr24575: all tests get ERRORs in dotest.py after this") |
| @add_test_categories(['pyapi']) |
| @no_debug_info_test |
| @skipIf(triple='^mips') |
| def test_disassemble_invalid_vst_1_64_raw_data(self): |
| """Test disassembling invalid vst1.64 raw bytes with the API.""" |
| # Create a target from the debugger. |
| target = self.dbg.CreateTargetWithFileAndTargetTriple("", "thumbv7") |
| self.assertTrue(target, VALID_TARGET) |
| |
| raw_bytes = bytearray([0xf0, 0xb5, 0x03, 0xaf, |
| 0x2d, 0xe9, 0x00, 0x0d, |
| 0xad, 0xf1, 0x40, 0x04, |
| 0x24, 0xf0, 0x0f, 0x04, |
| 0xa5, 0x46]) |
| |
| insts = target.GetInstructions(lldb.SBAddress(), raw_bytes) |
| |
| if self.TraceOn(): |
| print() |
| for i in insts: |
| print("Disassembled%s" % str(i)) |
| |
| # Remove the following return statement when the radar is fixed. |
| return |
| |
| # rdar://problem/11034702 |
| # VST1 (multiple single elements) encoding? |
| # The disassembler should not crash! |
| raw_bytes = bytearray([0x04, 0xf9, 0xed, 0x82]) |
| |
| insts = target.GetInstructions(lldb.SBAddress(), raw_bytes) |
| |
| inst = insts.GetInstructionAtIndex(0) |
| |
| if self.TraceOn(): |
| print() |
| print("Raw bytes: ", [hex(x) for x in raw_bytes]) |
| print("Disassembled%s" % str(inst)) |
| |
| self.assertTrue(inst.GetMnemonic(target) == "vst1.64") |