Variable resolves

[richo]

Enough machinery to resolve pointers and locate global syms on lldb.

lmk if you want a gdb implementation, I'm not like.. against writing one but I kinda cbf.

I added some tests but I can't run them on my machine :/

[snare]

tests.lldb_api_tests.test_version ... ok
tests.lldb_api_tests.test_state_invalid ... ok
tests.lldb_api_tests.test_targets_not_running ... ok
tests.lldb_api_tests.test_targets_stopped ... ok
tests.lldb_api_tests.test_registers ... ok
tests.lldb_api_tests.test_stack_pointer ... ok
tests.lldb_api_tests.test_program_counter ... ok
tests.lldb_api_tests.test_memory ... ok
tests.lldb_api_tests.test_stack ... ok
tests.lldb_api_tests.test_disassemble ... ok
tests.lldb_api_tests.test_command ... ok
tests.lldb_api_tests.test_resolve_variable ... ERROR
tests.lldb_api_tests.test_deref_variable ... ERROR
tests.lldb_api_tests.test_dereference_main ... ok
tests.lldb_api_tests.test_dereference_rsp ... ok
tests.lldb_api_tests.test_dereference_string ... ok
tests.lldb_api_tests.test_breakpoints ... ok
tests.lldb_api_tests.test_capabilities ... ok

======================================================================
ERROR: tests.lldb_api_tests.test_resolve_variable
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Volumes/Data/Users/snare/Library/Python/2.7/lib/python/site-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/Volumes/Data/Users/snare/code/voltron/voltron/tests/lldb_api_tests.py", line 132, in test_resolve_variable
    assert output.load_addr > 0
AttributeError: 'NoneType' object has no attribute 'load_addr'

======================================================================
ERROR: tests.lldb_api_tests.test_deref_variable
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Volumes/Data/Users/snare/Library/Python/2.7/lib/python/site-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/Volumes/Data/Users/snare/code/voltron/voltron/tests/lldb_api_tests.py", line 140, in test_deref_variable
    value = adaptor.read_pointer(output)
  File "/Volumes/Data/Users/snare/code/voltron/voltron/voltron/dbg.py", line 61, in inner
    return func(self, *args, **kwargs)
  File "/Volumes/Data/Users/snare/code/voltron/voltron/voltron/dbg.py", line 35, in inner
    return func(self, *args, **kwargs)
  File "/Volumes/Data/Users/snare/code/voltron/voltron/voltron/dbg.py", line 77, in inner
    raise e
TypeError: in method 'SBProcess_ReadPointerFromMemory', argument 2 of type 'lldb::addr_t'

----------------------------------------------------------------------
Ran 18 tests in 5.902s

FAILED (errors=2)
zsh: segmentation fault  nosetests -sv tests/lldb_api_tests.py

[snare]

$ lldb --version
lldb-buildbot-2015-12-31 (LLDB 57ccfa8536, LLVM 3ebdbb2c7e, Clang f66c5bb67b, Swift-2.2 1f2908b4f7)

[snare]

I was gonna say I haven't had time to really look at it but I've basically been staring at nothing all day so I might try and look at it tonight :)