Commit Graph

90 Commits

Author SHA1 Message Date
Jonas Devlieghere 8d1fb84327 [ScriptInterpreter] Pass the debugger instead of the command interpreter
As discussed in D61090, there's no good reason for the script
interpreter to depend on the command interpreter. When looking at the
code, it becomes clear that we mostly use the command interpreter as a
way to access the debugger. Hence, it makes more sense to just pass that
to the script interpreter directly.

This is part 1 out of 2. I have another patch in the pipeline that
changes the ownership of the script interpreter to the debugger as well,
but I didn't get around to finish that today.

Differential revision: https://reviews.llvm.org/D61172

llvm-svn: 359330
2019-04-26 17:58:19 +00:00
Jonas Devlieghere 10b113e8aa [ScriptInterpreterPython] find_first_of -> find (NFC)
Follow up to r357198.

llvm-svn: 359138
2019-04-24 20:40:24 +00:00
Jonas Devlieghere 63dd5d2518 [Python] Remove Python include from ScriptInterpreterPython.h
This patch limits the scope of the python header to the implementation
of the python script interpreter plugin. ScriptInterpreterPython is now
an abstract interface that doesn't expose any Python specific types, and
is implemented by the ScriptInterpreterPythonImpl.

Differential revision: https://reviews.llvm.org/D59976

llvm-svn: 357307
2019-03-29 20:17:20 +00:00
Jonas Devlieghere 05f1dd9362 [ScriptInterpreterPython] Remove unused field (NFC)
The m_lldb_module was initialized but not used.

llvm-svn: 357292
2019-03-29 17:58:07 +00:00
Jonas Devlieghere 9a6c757252 [Python] Remove unused includes
llvm-svn: 357126
2019-03-27 21:45:11 +00:00
Jonas Devlieghere 05495c5d45 [Python] Remove dynamic indirection
Now that the Python plugin relies on the SWIG symbols, we no longer need
to dynamically resolve these functions.

llvm-svn: 357034
2019-03-26 21:57:02 +00:00
Davide Italiano 5c4fad0c23 [ScriptInterpreterPython] Try to make the sanitizer bot green again.
Removing a use-after-free error.

llvm-svn: 357006
2019-03-26 16:43:58 +00:00
Jonas Devlieghere b29d82ebaf [ScriptInterpreterPython] Make SWIG callback private (NFC)
With the initialization taking place inside the Python script
interpreter, these function no longer need to be public. The exception
is the g_swig_init_callback which is used from the RAII object.

llvm-svn: 356944
2019-03-25 20:39:08 +00:00
Jonas Devlieghere b01b10877d [ScriptInterpreterPython] Move SWIG initialization into the Python plugin (NFC)
Abstract initialization of the Python SWIG support in the Python plugin.

llvm-svn: 356942
2019-03-25 20:14:31 +00:00
Davide Italiano 4f9cb26063 [ScriptInterpreter] Remove a warning and reformat comments.
llvm-svn: 356819
2019-03-22 22:38:49 +00:00
Davide Italiano 386f00db75 [ScriptInterpreter] Make sure that PYTHONHOME is right.
Summary:
For the only version of Python actually supported on Darwin.

<rdar://problem/40961425>

Reviewers: jingham, friss, JDevlieghere, aprantl, jasonmolenda

Subscribers: jdoerfert, llvm-commits, lldb-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D59719

llvm-svn: 356816
2019-03-22 22:19:57 +00:00
Dave Lee 0affb5822f Quiet command regex instructions during batch execution
Summary:
Within .lldbinit, regex commands can be structured as a list of substitutions over
multiple lines. It's possible that this is uninentional, but it works and has
benefits.

For example:

    command regex <command-name>
    s/pat1/repl1/
    s/pat2/repl2/
    ...

I use this form of `command regex` in my `~/.lldbinit`, because it makes it
clearer to write and read compared to a single line definition, because
multiline substitutions don't need to be quoted, and are broken up one per line.

However, multiline definitions result in usage instructions being printed for
each use. The result is that every time I run `lldb`, I get a dozen or more
lines of noise. With this change, the instructions are only printed when
`command regex` is invoked interactively, or from a terminal, neither of which
are true when lldb is sourcing `~/.lldbinit`.

Reviewers: clayborg, jingham

Reviewed By: clayborg

Subscribers: jdoerfert, kastiglione, xiaobai, keith, lldb-commits

Differential Revision: https://reviews.llvm.org/D48752

llvm-svn: 355793
2019-03-10 23:15:48 +00:00
Tatyana Krasnukha 1b6700eff4 Re-apply "Fix embedded Python initialization according to changes in version 3.7"
llvm-svn: 355523
2019-03-06 17:27:40 +00:00
Tatyana Krasnukha 622862987f Revert "Fix embedded Python initialization according to changes in version 3.7"
Testsuite hangs on Windows likely due to these changes.

llvm-svn: 355406
2019-03-05 15:27:33 +00:00
Tatyana Krasnukha b30c1d571b Fix embedded Python initialization according to changes in version 3.7
Differential Revision: https://reviews.llvm.org/D58833

llvm-svn: 355388
2019-03-05 11:18:45 +00:00
Stefan Granitz 42a9da7b35 Fix potential UB when target_file directory is null
Summary: As seen in a crash report, the C-string returned for the directory component of `target_file` can null. It should not be assigned to `std::string` directly as this is undefined behavior.

Reviewers: jingham

Reviewed By: jingham

Subscribers: jdoerfert, lldb-commits, #lldb

Differential Revision: https://reviews.llvm.org/D57964

llvm-svn: 354145
2019-02-15 16:42:29 +00:00
Jonas Devlieghere d5b440369d Replace 'ap' with 'up' suffix in variable names. (NFC)
The `ap` suffix is a remnant of lldb's former use of auto pointers,
before they got deprecated. Although all their uses were replaced by
unique pointers, some variables still carried the suffix.

In r353795 I removed another auto_ptr remnant, namely redundant calls to
::get for unique_pointers. Jim justly noted that this is a good
opportunity to clean up the variable names as well.

I went over all the changes to ensure my find-and-replace didn't have
any undesired side-effects. I hope I didn't miss any, but if you end up
at this commit doing a git blame on a weirdly named variable, please
know that the change was unintentional.

llvm-svn: 353912
2019-02-13 06:25:41 +00:00
Jonas Devlieghere 796ac80b86 Use std::make_shared in LLDB (NFC)
Unlike std::make_unique, which is only available since C++14,
std::make_shared is available since C++11. Not only is std::make_shared
a lot more readable compared to ::reset(new), it also performs a single
heap allocation for the object and control block.

Differential revision: https://reviews.llvm.org/D57990

llvm-svn: 353764
2019-02-11 23:13:08 +00:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Jonas Devlieghere a6682a413d Simplify Boolean expressions
This patch simplifies boolean expressions acorss LLDB. It was generated
using clang-tidy with the following command:

run-clang-tidy.py -checks='-*,readability-simplify-boolean-expr' -format -fix $PWD

Differential revision: https://reviews.llvm.org/D55584

llvm-svn: 349215
2018-12-15 00:15:33 +00:00
Jonas Devlieghere 50bc1ed290 [FileSystem] Open File instances through the FileSystem.
This patch modifies how we open File instances in LLDB. Rather than
passing a path or FileSpec to the constructor, we now go through the
virtual file system. This is needed in order to make things work with
the VFS in the future.

Differential revision: https://reviews.llvm.org/D54020

llvm-svn: 346049
2018-11-02 22:34:51 +00:00
Jonas Devlieghere 8f3be7a32b [FileSystem] Move path resolution logic out of FileSpec
This patch removes the logic for resolving paths out of FileSpec and
updates call sites to rely on the FileSystem class instead.

Differential revision: https://reviews.llvm.org/D53915

llvm-svn: 345890
2018-11-01 21:05:36 +00:00
Jonas Devlieghere dbd7fabaa0 [FileSystem] Remove Exists() from FileSpec
This patch removes the Exists method from FileSpec and updates its uses
with calls to the FileSystem.

Differential revision: https://reviews.llvm.org/D53845

llvm-svn: 345854
2018-11-01 17:09:25 +00:00
David Bolvansky 8f81aed12d [NFC] Fixed -Wsign-compare warning
llvm-svn: 345755
2018-10-31 18:03:36 +00:00
Kuba Mracek 41ae8e7445 [lldb] Introduce StackFrameRecognizer [take 3]
This patch introduces a concept of "frame recognizer" and "recognized frame". This should be an extensible mechanism that retrieves information about special frames based on ABI, arguments or other special properties of that frame, even without source code. A few examples where that could be useful could be 1) objc_exception_throw, where we'd like to get the current exception, 2) terminate_with_reason and extracting the current terminate string, 3) recognizing Objective-C frames and automatically extracting the receiver+selector, or perhaps all arguments (based on selector).

Differential Revision: https://reviews.llvm.org/D44603

llvm-svn: 345693
2018-10-31 04:00:22 +00:00