Commit Graph

18 Commits

Author SHA1 Message Date
Pavel Labath e0d2733bf6 CPlusPlusLanguage: Use new demangler API to implement type substitution
Summary:
Now that llvm demangler supports more generic customization, we can
implement type substitution directly on top of this API. This will allow
us to remove the specialized hooks which were added to the demangler to
support this use case.

Reviewers: sgraenitz, erik.pilkington, JDevlieghere

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D54074

llvm-svn: 346233
2018-11-06 15:41:37 +00:00
Aleksandr Urakov c1e530ee92 [PDB] Introduce `MSVCUndecoratedNameParser`
This patch introduces the simple MSVCUndecoratedNameParser. It is needed for
parsing names of PDB symbols corresponding to template instantiations. For
example, for the name `operator<<A>'::`2'::B::operator> we can't just split the
name with :: (as it is implemented for now) to retrieve its scopes. This parser
processes such names in a more correct way.

Differential Revision: https://reviews.llvm.org/D52461

llvm-svn: 346213
2018-11-06 08:02:55 +00:00
Jonas Devlieghere 454057da2a Remove OCaml debugger plugin
In January Davide sent an e-mail to the mailing list to suggest removing
unmaintained language plugins such as Go and Java. The plan was to have
some cool down period to allow users to speak up, however after that the
plugins were never actually removed.

This patch removes the OCaml debugger plugin.

The plugin can be added again in the future if it is mature enough both
in terms of testing and maintenance commitment.

Discussion on the mailing list:
http://lists.llvm.org/pipermail/lldb-dev/2018-January/013171.html

Differential revision: https://reviews.llvm.org/D54060

llvm-svn: 346159
2018-11-05 19:34:03 +00:00
Jonas Devlieghere 0b8c5c9e13 Remove Java debugger plugin
In January Davide sent an e-mail to the mailing list to suggest removing
unmaintained language plugins such as Go and Java. The plan was to have
some cool down period to allow users to speak up, however after that the
plugins were never actually removed.

This patch removes the Java debugger plugin.

The plugin can be added again in the future if it is mature enough both
in terms of testing and maintenance commitment.

Discussion on the mailing list:
http://lists.llvm.org/pipermail/lldb-dev/2018-January/013171.html

Differential revision: https://reviews.llvm.org/D54059

llvm-svn: 346158
2018-11-05 19:34:02 +00:00
Jonas Devlieghere 77198bc79b Remove Go debugger plugin
In January Davide sent an e-mail to the mailing list to suggest removing
unmaintained language plugins such as Go and Java. The plan was to have
some cool down period to allow users to speak up, however after that the
plugins were never actually removed.

This patch removes the Go debugger plugin.

The plugin can be added again in the future if it is mature enough both
in terms of testing and maintenance commitment.

Discussion on the mailing list:
http://lists.llvm.org/pipermail/lldb-dev/2018-January/013171.html

Differential revision: https://reviews.llvm.org/D54057

llvm-svn: 346157
2018-11-05 19:33:59 +00:00
Raphael Isemann 207863261c Move the column marking functionality to the Highlighter framework
Summary:
The syntax highlighting feature so far is mutually exclusive with the lldb feature
that marks the current column in the line by underlining it via an ANSI color code.
Meaning that if you enable one, the other is automatically disabled by LLDB.

This was caused by the fact that both features inserted color codes into the the
source code and were likely to interfere with each other (which would result
in a broken source code printout to the user).

This patch moves the cursor code into the highlighting framework, which provides
the same feature to the user in normal non-C source code. For any source code
that is highlighted by Clang, we now also have cursor marking for the whole token
that is under the current source location. E.g., before we underlined only the '!' in the
expression '1 != 2', but now the whole token '!=' is underlined. The same for function
calls and so on. Below you can see two examples where we before only underlined
the first character of the token, but now underline the whole token.

{F7075400}
{F7075414}

It also simplifies the DisplaySourceLines method in the SourceManager as most of
the code in there was essentially just for getting this column marker to work as
a FormatEntity.

Reviewers: aprantl

Reviewed By: aprantl

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D51466

llvm-svn: 341003
2018-08-30 00:09:21 +00:00
Stefan Granitz 5e6bd2f8a9 Straight forward FastDemangle replacement in SubsPrimitiveParmItanium
Summary:
Removing FastDemangle will greatly reduce maintenance efforts. This patch replaces the last point of use in LLDB. Semantics should be kept intact.

Once this is agreed upon, we can:
* Remove the FastDemangle sources
* Add more features e.g. substitutions in template parameters, considering all variations, etc.

Depends on LLVM patch https://reviews.llvm.org/D50586

Reviewers: erik.pilkington, friss, jingham, JDevlieghere

Subscribers: kristof.beyls, chrib, lldb-commits

Differential Revision: https://reviews.llvm.org/D50587

llvm-svn: 339583
2018-08-13 16:45:06 +00:00
Raphael Isemann 566afa0ab2 [LLDB] Added syntax highlighting support
Summary:
This patch adds syntax highlighting support to LLDB. When enabled (and lldb is allowed
to use colors), printed source code is annotated with the ANSI color escape sequences.

So far we have only one highlighter which is based on Clang and is responsible for all
languages that are supported by Clang. It essentially just runs the raw lexer over the input
and then surrounds the specific tokens with the configured escape sequences.

Reviewers: zturner, davide

Reviewed By: davide

Subscribers: labath, teemperor, llvm-commits, mgorny, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D49334

llvm-svn: 338662
2018-08-02 00:30:15 +00:00
Pavel Labath 4865ff1e18 CPlusPlusLanguage: Add unit tests for the FindAlternateFunctionManglings method
I was considering modifying this function, so I wrote some tests to make
sure I don't regress its behavior. I am not sure if I will actually
proceed with the modifications, but the tests seem useful nonetheless.

llvm-svn: 331966
2018-05-10 08:59:17 +00:00
Eugene Zemtsov 9e916e5e0e More correct handling of error cases C++ name parser
Now incorrect type argument that looks like T<A><B> doesn't
cause an assert, but just a parsing error.

Bug: 36224
Differential Revision: https://reviews.llvm.org/D42939

llvm-svn: 324380
2018-02-06 19:04:12 +00:00
Jim Ingham 055e65f0d4 Enable parsing C++ names generated by lambda functions.
https://reviews.llvm.org/D34911 from Weng Xuetian.

llvm-svn: 307944
2017-07-13 19:48:43 +00:00
Eugene Zemtsov 5753710248 Add more tests for ExtractContextAndIdentifier
llvm-svn: 299729
2017-04-06 23:12:43 +00:00
Eugene Zemtsov a633ee6e4a New C++ function name parsing logic (Resubmit)
Current implementation of CPlusPlusLanguage::MethodName::Parse() doesn't
get anywhere close to covering full extent of possible function declarations.
It causes incorrect behavior in avoid-stepping and sometimes messes
printing of thread backtrace.

This change implements more methodical parsing logic based on clang
lexer and simple recursive parser.

Examples:
void std::vector<Class, std::allocator<Class>>::_M_emplace_back_aux<Class const&>(Class const&)
void (*&std::_Any_data::_M_access<void (*)()>())()

Previous version of this change (D31451) was rolled back due to an issue
with Objective-C selectors being incorrectly recognized as a C++ identifier.

Differential Revision: https://reviews.llvm.org/D31451

llvm-svn: 299721
2017-04-06 22:36:02 +00:00
Jim Ingham 9645a6290a Reverting r299374 & r299402 due to testsuite failure.
This caused a failure in the test case:

  functionalities/breakpoint/objc/TestObjCBreakpoints.py

When we are parsing up names we stick interesting parts of the names
in various buckets, one of which is the ObjC selector bucket.  The new
C++ name parser must be interfering with this process somehow.

<rdar://problem/31439305>

llvm-svn: 299489
2017-04-05 00:08:21 +00:00
Eugene Zemtsov 699a748893 New C++ function name parsing logic
Current implementation of CPlusPlusLanguage::MethodName::Parse() doesn't
get anywhere close to covering full extent of possible function declarations.
It causes incorrect behavior in avoid-stepping and sometimes messes
printing of thread backtrace.

This change implements more methodical parsing logic based on clang
lexer and simple recursive parser.

Examples:
void std::vector<Class, std::allocator<Class>>::_M_emplace_back_aux<Class const&>(Class const&)
void (*&std::_Any_data::_M_access<void (*)()>())()

Differential Revision: https://reviews.llvm.org/D31451

llvm-svn: 299374
2017-04-03 18:59:34 +00:00
Chris Bieneman 1751311a87 [CMake] Update unit tests with accurate dependencies
This is extending the updates from r293696 to the LLDB unit tests.

llvm-svn: 293821
2017-02-01 22:17:00 +00:00
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00
Pavel Labath 9361c439e8 Fix parsing of complicated C++ names
Summary:
CPlusPlusLanguage::MethodName was not correctly parsing templated functions whose demangled name
included the return type -- the space before the function name was included in the "context" and
the context itself was not terminated correctly due to a misuse of the substr function (second
argument is length, not the end position). Fix that and add a regression test.

Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D23608

llvm-svn: 279038
2016-08-18 08:21:38 +00:00