Commit Graph

588 Commits

Author SHA1 Message Date
Stefan Granitz 7e6f355b3e [lldb] Remove Xcode project legacy
Summary: Since D65109 removed the manually maintained Xcode project, there's a few things we don't need anymore. Anything here we should keep or anything more to remove?

Reviewers: JDevlieghere, jasonmolenda, clayborg, jingham, lanza, teemperor

Subscribers: mgorny, lldb-commits, #lldb

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D65155

llvm-svn: 366879
2019-07-24 09:20:14 +00:00
Jordan Rupprecht 301c65a8e0 [lldb][swig] Fix autodocs flag parsing
r366471 added "-features autodoc" without a trailing comment, leading to `Unrecognized option -features autodoc-threads` due to implicit string concatenation. Add a comma to fix that.

Also separate into "-features" and "autodoc", otherwise it gets parsed as a single "-features autodoc" flag which is also not recognized (it must be two separate CLI args).

llvm-svn: 366478
2019-07-18 18:18:51 +00:00
Jonas Devlieghere 0c2cd67425 [swig] Enable autodoc feature
This patch enables the SWIG `autodoc` feature so that the generated
Python reference [1] includes class properties.

[1] https://lldb.llvm.org/python_reference/index.html

llvm-svn: 366471
2019-07-18 17:40:30 +00:00
Pavel Labath f96b6d9270 Kill modify-python-lldb.py
Summary:
After the last round of cleanups, this script was almost a no-op. The
only piece of functionality that remained was the one which tried to
make the swig-generated function signatures more pythonic.

The "tried" part is important here, as it wasn't doing a really good job
and the end result was not valid python nor c (e.g.,
SetExecutable(SBAttachInfo self, str const * path)).

Doing these transformations another way is not possible, as these
signatures are generated by swig, and not present in source. However,
given that this is the only reason why we need a swig post-process step,
and that the current implementation is pretty sub-optimal, this patch
simply abandons the signature fixup idea, and chooses to simplify our
build process instead.

Reviewers: amccarth, jingham, clayborg

Subscribers: mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D61000

llvm-svn: 359092
2019-04-24 13:23:19 +00:00
Pavel Labath 330bc8af13 modify-python-lldb: Remove \a-removing code
instead, remove \a directly from the interface files.

llvm-svn: 358967
2019-04-23 10:04:22 +00:00
Pavel Labath 27e9d982eb modify-python-lldb.py: Remove docstring formatting code
The strings have been already cleaned up in r358683, so this code is not
doing anything anymore.

While comparing the outputs before and after removing the formatting
code, I've found a couple of docstrings that managed to escape my perl
script in r358683, so I format them manually with this patch.

llvm-svn: 358846
2019-04-21 12:48:53 +00:00
Jonas Devlieghere ea6037d84e [Shell] Simplify Extracting Python Version
Instead of parsing the Python version with a fairly convoluted regex,
just print the major and minor version and call it a day.

llvm-svn: 358635
2019-04-18 01:37:19 +00:00
Pavel Labath f2348c88f1 modify-python-lldb.py: Remove ifdef SWIG-removing code
There are no patterns like that in the generated swig files (there
probably were some back in the days when we were running swig over the
header files directly), so this is dead code and has no effect on the
generated file.

llvm-svn: 357890
2019-04-08 08:43:07 +00:00
Pavel Labath 78a514bf9d modify-python-lldb.py: Insert initialization code with swig instead
This is the last functional change to the generated python module being
done by modify-python-lldb.py. The remaining code just deals with
reformatting of comments.

llvm-svn: 357755
2019-04-05 09:56:55 +00:00
Pavel Labath e090389c4a modify-python-lldb.py: (Re)move __len__ and __iter__ support
Summary:
This patch moves the modify-python-lldb code for adding new functions to
the SBModule class into the SBModule interface file. As this is the last
class using this functionality, I also remove all support for this kind
of modifications from modify-python-lldb.py.

Reviewers: amccarth, clayborg, jingham

Subscribers: zturner, lldb-commits

Differential Revision: https://reviews.llvm.org/D60195

llvm-svn: 357680
2019-04-04 10:13:59 +00:00
Pavel Labath 4da5a1dbab modify-python-lldb.py: clean up __iter__ and __len__ support
Summary:
Instead of modifying the swig-generated code, just add the appropriate
methods to the interface files in order to get the swig to do the
generation for us.

This is a straight-forward move from the python script to the interface
files. The single class which has nontrivial handling in the script
(SBModule) has been left for a separate patch.

For the cases where I did not find any tests exercising the
iteration/length methods (i.e., no tests failed after I stopped emitting
them), I tried to add basic tests for that functionality.

Reviewers: zturner, jingham, amccarth

Subscribers: jdoerfert, lldb-commits

Differential Revision: https://reviews.llvm.org/D60119

llvm-svn: 357572
2019-04-03 11:48:38 +00:00
Pavel Labath 4bc0500635 Make operator==s consistent between c++ and python APIs
Summary:
modify-python-lldb.py had code to insert python equality operators to
some classes. Some of those classes already had c++ equality operators,
and some didn't.

This makes the situation more consistent, by removing all equality
handilng from modify-python-lldb. Instead, I add c++ operators to
classes where they were missing, and expose them in the swig interface
files so that they are available to python too.

The only tricky case was the SBAddress class, which had an operator==
defined as a free function, which is not handled by swig. This function
cannot be removed without breaking ABI, and we cannot add an extra
operator== member, as that would make equality comparisons ambiguous.
For this class, I define a python __eq__ function by hand and have it
delegate to the operator!=, which I have defined as a member function.

This isn't fully NFC, as the semantics of some equality functions in
python changes slightly, but I believe it changes for the better (e.g.,
previously SBBreakpoint.__eq__ would consider two breakpoints with the
same ID as equal, even if they belonged to different targets; now they
are only equal if they belong to the same target).

Reviewers: jingham, clayborg, zturner

Subscribers: jdoerfert, JDevlieghere, lldb-commits

Differential Revision: https://reviews.llvm.org/D59819

llvm-svn: 357463
2019-04-02 10:18:46 +00:00
Jonas Devlieghere 903a9c74f0 [Python] Remove readline module
Todd added this empty readline module to workaround an issue with an old
version of Python on Ubuntu in 2014 (18841). In the meantime, libedit
seems to have fixed the underlying issue, and indeed, I wasn't able to
reproduce this.

Differential revision: https://reviews.llvm.org/D59972

llvm-svn: 357277
2019-03-29 17:12:08 +00:00
Jim Ingham 43aaafc0e1 Fix the swig typemap for "uint32_t *versions, uint32_t num_versions".
It was making a list of a certain size but not always filling in that
many elements, which would lead to a crash iterating over the list.

Differential Revision: https://reviews.llvm.org/D59913

llvm-svn: 357207
2019-03-28 19:25:54 +00:00
Serge Guelton 525cd59f5a Python 2/3 compatibility: from __future__ import print_function
Differential Revision: https://reviews.llvm.org/D59580

llvm-svn: 356695
2019-03-21 18:27:40 +00:00
Pavel Labath 01b595c0cb Fix/unify SBType comparison
Summary:
In my next step at cleaning up modify-python-lldb.py, I started focusing
on equality comparison. To my surprise, I found out that both python and
c++ versions of the SBType class implement equality comparison, but each
one does it differently. While the python version was implemented in
terms of type name equality, the C++ one used a deep comparison on the
underlying objects.

Removing the python version caused one test to fail (TestTypeList). This
happened because the c++ version of operator== boiled down to
TypePair::operator==, which contains two items: the compiler_type and
type_sp. In this case, the compiler_type was identical, but one of the
objects had the type_sp field unset.

I tried fixing the code so that both objects keep their type_sp member,
but it wasn't easy, because there are so many operations which just work
with the CompilerType types, and so any operation on the SBType (the
test in question was doing GetPointeeType on the type of one variable
and expecting it to match the type of another variable), cause that
second member to be lost.

So instead, here I relax the equality comparison on the TypePair
class. Now, this class ignores the type_sp for the purposes of
comparison, and uses the CompilerType only. This seems reasonable, as
each TypeSP is able to convert itself to a CompilerType.

Reviewers: clayborg, aprantl, serge-sans-paille

Subscribers: jdoerfert, lldb-commits

Differential Revision: https://reviews.llvm.org/D59217

llvm-svn: 356048
2019-03-13 13:45:14 +00:00
Pavel Labath 7f5237bccc Add "operator bool" to SB APIs
Summary:
Our python version of the SB API has (the python equivalent of)
operator bool, but the C++ version doesn't.

This is because our python operators are added by modify-python-lldb.py,
which performs postprocessing on the swig-generated interface files.

In this patch, I add the "operator bool" to all SB classes which have an
IsValid method (which is the same logic used by modify-python-lldb.py).
This way, we make the two interfaces more constent, and it allows us to
rely on swig's automatic syntesis of python __nonzero__ methods instead
of doing manual fixups.

Reviewers: zturner, jingham, clayborg, jfb, serge-sans-paille

Subscribers: jdoerfert, lldb-commits

Differential Revision: https://reviews.llvm.org/D58792

llvm-svn: 355824
2019-03-11 13:58:46 +00:00
Pavel Labath 11bc3f49da Insert blocks of python code with swig instead of modify-python-lldb.py
Summary:
Swig is perfectly capable of inserting blocks of python code into its
output (and we use those fascilities already), so there's no need for
this to be done in a post-process step.

lldb_iter is a general-purpose utility used from many classes, so I add
it to the main swig file. The other two blocks are tied to a specific
class, so I add it to the interface file of that class.

Reviewers: zturner, jingham, serge-sans-paille

Subscribers: jdoerfert, lldb-commits

Differential Revision: https://reviews.llvm.org/D58350

llvm-svn: 354975
2019-02-27 14:16:48 +00:00
Pavel Labath 8d6b60c14c Embed swig version into lldb.py in a different way
Summary:
Instead of doing string chopping on the resulting python file, get swig
to output the version for us. The two things which make slightly
non-trivial are:
- in order to get swig to expand SWIG_VERSION for us, we cannot use
  %pythoncode directly, but we have to go through an intermediate macro.
- SWIG_VERSION is a hex number, but it's components are supposed to be
  interpreted decimally, so there is a bit of integer magic needed to
  get the right number to come out.

I've tested that this approach works both with the latest (3.0.12) and
oldest (1.3.40) supported swig.

Reviewers: zturner, jingham, serge-sans-paille

Subscribers: jdoerfert, lldb-commits

Differential Revision: https://reviews.llvm.org/D58172

llvm-svn: 354104
2019-02-15 07:41:12 +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
Davide Italiano 8c2fe4797c [Python] Update PyString_FromString() to work for python 2 and 3.
Reviewers: aprantl, JDevlieghere, friss, zturner

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D56511

llvm-svn: 350769
2019-01-09 22:52:47 +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
Kuba Mracek cb3628bcc0 Revert r345686 due to build failures
llvm-svn: 345688
2018-10-31 01:22:48 +00:00
Kuba Mracek 8fddd98185 [lldb] Introduce StackFrameRecognizer [take 2]
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: 345686
2018-10-31 00:36:20 +00:00
Kuba Mracek 377f9f9b3f Revert r345678 (build failure on Linux machines).
llvm-svn: 345680
2018-10-31 00:29:17 +00:00