Commit Graph

7 Commits

Author SHA1 Message Date
Med Ismail Bennani 3925204c1f [lldb/Plugins] Introduce Scripted Interface Factory
This patch splits the previous `ScriptedProcessPythonInterface` into
multiple specific classes:

1. The `ScriptedInterface` abstract class that carries the interface
   instance object and its virtual pure abstract creation method.

2. The `ScriptedPythonInterface` that holds a generic `Dispatch` method that
   can be used by various interfaces to call python methods and also keeps a
   reference to the Python Script Interpreter instance.

3. The `ScriptedProcessInterface` that describes the base Scripted
   Process model with all the methods used in the underlying script.

All these components are used to refactor the `ScriptedProcessPythonInterface`
class, making it more modular.

This patch is also a requirement for the upcoming work on `ScriptedThread`.

Differential Revision: https://reviews.llvm.org/D107521

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2021-09-03 19:37:25 +02:00
Med Ismail Bennani 254c4d174e
[lldb] Fix build failure introduced by 3d4cadfb26
This patch updates the `ScriptedProcess::GetGenericInteger` return type
to `llvm::Optional<unsigned long long>` to match implementation.

Differential Revision: https://reviews.llvm.org/D105788

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2021-07-22 20:54:27 +00:00
Med Ismail Bennani 3d4cadfb26 [lldb/Interpreter] Conform ScriptedProcessPythonInterface to SWIG python types
This patch should address the compiler warnings due to mismatch type
comparaison.

Differential Revision: https://reviews.llvm.org/D105788

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2021-07-22 22:48:15 +02:00
Med Ismail Bennani 312b43da05 [lldb/Plugins] Add ScriptedProcess Process Plugin
This patch introduces Scripted Processes to lldb.

The goal, here, is to be able to attach in the debugger to fake processes
that are backed by script files (in Python, Lua, Swift, etc ...) and
inspect them statically.

Scripted Processes can be used in cooperative multithreading environments
like the XNU Kernel or other real-time operating systems, but it can
also help us improve the debugger testing infrastructure by writting
synthetic tests that simulates hard-to-reproduce process/thread states.

Although ScriptedProcess is not feature-complete at the moment, it has
basic execution capabilities and will improve in the following patches.

rdar://65508855

Differential Revision: https://reviews.llvm.org/D100384

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2021-07-22 14:47:33 +02:00
Med Ismail Bennani 1f6a57c1a0 [lldb/Interpreter] Add ScriptInterpreter Wrapper for ScriptedProcess
This patch adds a ScriptedProcess interface to the ScriptInterpreter and
more specifically, to the ScriptInterpreterPython.

This interface will be used in the C++ `ScriptProcess` Process Plugin to
call the script methods.

At the moment, not all methods are implemented, they will upstreamed in
upcoming patches.

This patch also adds helper methods to the ScriptInterpreter to
convert `SBAPI` Types (SBData & SBError) to `lldb_private` types
(DataExtractor & Status).

rdar://65508855

Differential Revision: https://reviews.llvm.org/D95711

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2021-03-23 18:24:47 +01:00
Med Ismail Bennani 36254f1a0f
[lldb] Revert ScriptedProcess patches
This patch reverts the following commits:
- 5a9c34918b
- 46796762af
- 2cff3dec11
- 182f0d1a34
- d62a53aaf1

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2021-03-01 23:23:27 +00:00
Med Ismail Bennani 182f0d1a34 [lldb/Interpreter] Add ScriptInterpreter Wrapper for ScriptedProcess
This patch adds a ScriptedProcess interface to the ScriptInterpreter and
more specifically, to the ScriptInterpreterPython.

This interface will be used in the C++ `ScriptProcess` Process Plugin to
call the script methods.

At the moment, not all methods are implemented, they will upstreamed in
upcoming patches.

This patch also adds helper methods to the ScriptInterpreter to
convert `SBAPI` Types (SBData & SBError) to `lldb_private` types
(DataExtractor & Status).

rdar://65508855

Differential Revision: https://reviews.llvm.org/D95711

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2021-03-01 21:13:31 +01:00