17615 Commits

Author SHA1 Message Date
Davide Italiano
1d44c46539 Recommit [DataFormatters] Add formatter for C++17 std::optional.
This should have all the correct files now.
<rdar://problem/41471112>
Patch by Shafik Yaghmour.

Differential Revision:  https://reviews.llvm.org/D49271

llvm-svn: 338156
2018-07-27 19:57:30 +00:00
Alex Langford
c1d4311c1b Stop building liblldb with CMake's framework functionality
Summary:
CMake has a bug in its ninja generator that prevents you from
installing targets that are built with framework support. Therefore, I want to
not rely on CMake's framework support.
See https://gitlab.kitware.com/cmake/cmake/issues/18216

Differential Revision: https://reviews.llvm.org/D49888

llvm-svn: 338154
2018-07-27 19:41:17 +00:00
Raphael Isemann
1a6d7ab55d Narrow the CompletionRequest API to being append-only.
Summary:
We currently allow any completion handler to read and manipulate the list of matches we
calculated so far. This leads to a few problems:

Firstly, a completion handler's logic can now depend on previously calculated results
by another handlers. No completion handler should have such an implicit dependency,
but the current API makes it likely that this could happen (or already happens). Especially
the fact that some completion handler deleted all previously calculated results can mess
things up right now.

Secondly, all completion handlers have knowledge about our internal data structures with
this API. This makes refactoring this internal data structure much harder than it should be.
Especially planned changes like the support of descriptions for completions are currently
giant patches because we have to refactor every single completion handler.

This patch narrows the contract the CompletionRequest has with the different handlers to:

1. A handler can suggest a completion.
2. A handler can ask how many suggestions we already have.

Point 2 obviously means we still have a  dependency left between the different handlers, but
getting rid of this is too large to just append it to this patch.

Otherwise this patch just completely hides the internal StringList to the different handlers.

The CompletionRequest API now also ensures that the list of completions is unique and we
don't suggest the same value multiple times to the user. This property has been so far only
been ensured by the `Option` handler, but is now applied globally. This is part of this patch
as the OptionHandler is no longer able to implement this functionality itself.

Reviewers: jingham, davide, labath

Reviewed By: davide

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D49322

llvm-svn: 338151
2018-07-27 18:42:46 +00:00
Alex Langford
60bdd09d10 Add back lldb-framework-headers target
In r338058 we removed the target `lldb-framework-headers`, which mean
lldb-framework no longer depended on `framework_headers`, so they never
actually got generated. This is a partial revert of r338058: I added
back the lldb-framework-headers target, but the framework-header-fix.sh
script still runs on the copied headers.

llvm-svn: 338074
2018-07-26 21:55:14 +00:00
Alex Langford
10c9e0e0d8 Make framework-header-fix process copied headers
Summary:
Previously the framework-header-fix script would change the sources
before they were copied, leading to unnecessary rebuilds on repeat
`ninja lldb` invocations. This runs the script on the headers after
they're copied into the produced LLDB.framework, meaning it doesn't
affect any files being built.

Patch by Keith Smiley <keithbsmiley@gmail.com>!

Differential Revision: https://reviews.llvm.org/D49779

llvm-svn: 338058
2018-07-26 19:04:46 +00:00
Raphael Isemann
223d921c6a Fix duplicate suggestions after an ambiguous command
Summary:
So far lldb is printing this when it finds an ambiguous command:
```
(lldb) g
Ambiguous command 'g'. Possible matches:
        gdb-remote
        gui
        gdb-remote
        gui
```
The duplicates come from the fact that we call the same query twice with the same parameters
and add it to the same list. This patch just removes the second query call to `GetCommandObject`.

As `GetCommandObject` is const and the name parameter is also not modified, this shouldn't break
anything else. I didn't merge the remaining if statement into the else as I think otherwise the
`if obj==nullptr do X else Y` pattern in there becomes hard to recognize.

Reviewers: davide

Reviewed By: davide

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D49866

llvm-svn: 338043
2018-07-26 17:14:18 +00:00
Raphael Isemann
6fcc7d703b Don't print two errors for unknown commands.
Summary:
We always print two error messages when we hit an unknown command. As the function
`CommandInterpreter::HandleCommand` that prints the second error message unconditionally called the `CommandInterpreter::ResolveCommandImpl` before (which prints the first error message), we can just remove
that second error message.

Fixes https://bugs.llvm.org/show_bug.cgi?id=38312

Reviewers: labath

Reviewed By: labath

Subscribers: labath, lldb-commits

Differential Revision: https://reviews.llvm.org/D49831

llvm-svn: 338040
2018-07-26 16:32:05 +00:00
Davide Italiano
4b58867d06 Revert "[DataFormatters] Add formatter for C++17 std::optional."
I forgot to git add some files. I'm going to recommit the correct
version at once soon.

llvm-svn: 337963
2018-07-25 21:18:20 +00:00
Davide Italiano
1d4a78ef04 [DataFormatters] Add formatter for C++17 std::optional.
<rdar://problem/41471112>

Patch by Shafik Yaghmour.

Differential Revision:  https://reviews.llvm.org/D49271

llvm-svn: 337959
2018-07-25 20:46:29 +00:00
Jonas Devlieghere
03772dd87b [ProcessGDBRemote] handle result from ConnectToDebugserver
We ignored the result from ConnectToDebugserver, causing certain errors
(like a failed handshake) not to surface.

llvm-svn: 337932
2018-07-25 15:20:15 +00:00
Stefan Granitz
2f842d68df Use LLVM's new ItaniumPartialDemangler in LLDB
Summary:
Replace the existing combination of FastDemangle and the fallback to llvm::itaniumDemangle() with LLVM's new ItaniumPartialDemangler. It slightly reduces complexity and slightly improves performance, but doesn't introduce conceptual changes. This patch is preparing for more fundamental improvements on LLDB's demangling approach.

Reviewers: friss, jingham, erik.pilkington, labath, clayborg, mgorny, davide, JDevlieghere

Reviewed By: JDevlieghere

Subscribers: teemperor, JDevlieghere, labath, clayborg, davide, lldb-commits, mgorny, erik.pilkington

Differential Revision: https://reviews.llvm.org/D49612

llvm-svn: 337931
2018-07-25 15:19:04 +00:00
Pavel Labath
5457b426f5 Fix PythonString::GetString for >=python-3.7
The return value of PyUnicode_AsUTF8AndSize is now "const char *".

Thanks to Brett Neumeier for testing the patch out on python 3.7.

llvm-svn: 337908
2018-07-25 11:35:28 +00:00
Raphael Isemann
bae7367cd9 Add unit tests for VMRange
Subscribers: clayborg, labath, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D49415

llvm-svn: 337873
2018-07-24 23:52:39 +00:00
Jason Molenda
d5522568e4 Add DumpRegisterValue.cpp.
llvm-svn: 337865
2018-07-24 23:19:56 +00:00
Raphael Isemann
ea832b9578 Remove unused History class
Summary: This class doesn't seem to be used anywhere, so we might as well remove the code.

Reviewers: labath

Reviewed By: labath

Subscribers: labath, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D49755

llvm-svn: 337855
2018-07-24 21:09:17 +00:00
Pavel Labath
e03334cf6a Move dumping code out of RegisterValue class
Summary:
The dump function was the only part of this class which depended on
high-level functionality. This was due to the DumpDataExtractor
function, which uses info from a running target to control dump format
(although, RegisterValue doesn't really use the high-level part of
DumpDataExtractor).

This patch follows the same approach done for the DataExtractor class,
and extracts the dumping code into a separate function/file. This file
can stay in the higher level code, while the RegisterValue class and
anything that does not depend in dumping can stay go to lower layers.

The XCode project will need to be updated after this patch.

Reviewers: zturner, jingham, clayborg

Subscribers: lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D48351

llvm-svn: 337832
2018-07-24 15:48:13 +00:00
Pavel Labath
082bab1cff Reimplement EventDataBytes::Dump to avoid DumpDataExtractor
This is the only external non-trivial dependency of the Event classes.

llvm-svn: 337819
2018-07-24 10:49:14 +00:00
Raphael Isemann
6188a42592 Added unit test for StreamTee
Reviewers: davide

Reviewed By: davide

Subscribers: davide, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D49708

llvm-svn: 337778
2018-07-24 00:01:32 +00:00
Jason Molenda
b794fc78fc Change sort-pbxproj.rb to find the project.pbxproj in the
most likely locations.  And have it overwrite the original
file with the sorted output.

llvm-svn: 337774
2018-07-23 23:34:50 +00:00
Greg Clayton
247aac81ab Fix Xcode project for unit tests.
llvm-svn: 337758
2018-07-23 22:22:46 +00:00
Raphael Isemann
9df80e8248 [cmake] Remove unused ${LLDB_PLUGINS} dependency from our Objective-C++ CMake config
Summary:
LLDB_PLUGINS doesn't exist as a variable, so this line doesn't add any dependencies and is
just confusing. It seems this slipped in from the gdb-remote CMake I was using as a CMake template.

The gdb-remote CMake itself is using a local LLDB_PLUGINS variable, so that code is fine.

Reviewers: davide

Reviewed By: davide

Subscribers: davide, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D49695

llvm-svn: 337741
2018-07-23 21:14:52 +00:00
Raphael Isemann
17af5b6e20 [NFC] Minor code refactoring.
Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D49696

llvm-svn: 337737
2018-07-23 20:56:49 +00:00
Greg Clayton
2dd7e5e222 Add support for parsing Breakpad minidump files that can have extra padding in the module, thread and memory lists.
Differential Revision: https://reviews.llvm.org/D49579

llvm-svn: 337694
2018-07-23 14:16:08 +00:00
Alexander Polyakov
19150571c5 Fix windows build after r337689
Added missing header.

llvm-svn: 337692
2018-07-23 14:10:30 +00:00
Alexander Polyakov
e2183d508a [lldb-mi] Re-implement data-info-line command.
Summary: Now data-info-line command uses SB API instead of HandleCommand.

Reviewers: aprantl, clayborg, jingham

Reviewed By: aprantl

Subscribers: ki.stfu, lldb-commits

Differential Revision: https://reviews.llvm.org/D49062

llvm-svn: 337689
2018-07-23 13:02:41 +00:00
Jim Ingham
40fa4a1a55 Defend LoadImageUsingPaths against a path list
with empty paths on it.

llvm-svn: 337515
2018-07-20 01:20:18 +00:00
Raphael Isemann
3914833099 Added unit tests for Flags
Reviewers: labath

Reviewed By: labath

Subscribers: labath, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D49435

llvm-svn: 337475
2018-07-19 17:45:51 +00:00
Pavel Labath
a274452924 ELF: Replace the header-extension unit test with a lit one
The new test checks that we are actually able to read data from these
kinds of elf headers correctly instead of just that we read the section
number correctly. It is also easier to figure out what's going on in the
test.

llvm-svn: 337459
2018-07-19 14:38:30 +00:00
Pavel Labath
67b8f573a7 Fix whitespace formatting in DWARFExpression::DumpLocation
we were printing an extra space before the start for the expression and
an extra space after some dwarf operators. This makes sure we only print
exactly one space **between** operators and nowhere else.

llvm-svn: 337452
2018-07-19 13:30:56 +00:00
Stella Stamenova
a633e9dbde Fix variables.test after D49018
Summary: This one fixes variables.test after D49018. The test was broken because D49018 adds a location information to variables, but I hadn't noticed that, because I used 32-bit build to run tests, so the test looked to me already broken before that commit (the test relies on mangled names, but the mangling schemes are different for 32-bit and 64-bit).

Reviewers: stella.stamenova, lldb-commits

Reviewed By: stella.stamenova

Patch By: Aleksandr Urakov

Differential Revision: https://reviews.llvm.org/D49475

llvm-svn: 337397
2018-07-18 15:50:24 +00:00
Stella Stamenova
027a9fc2c5 [windows] Use a well-known path for ComSpec if we fail to retrieve it
Summary: Right now we always try to retrieve ComSpec and if we fail, we give up. This rarely fails, but we can update the logic so that we fail even less frequently. Since there is a well-known path (albeit not always correct), try the path when we failed to retrieve it. Note that on other platforms, we generally just return a well-known path without any checking.

Reviewers: asmith, zturner, labath

Reviewed By: zturner, labath

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D49451

llvm-svn: 337395
2018-07-18 15:21:54 +00:00
Stella Stamenova
0f97581af7 [lit, lldbsuite] Remove tests that are duplicated between lit and lldb-suite
Summary: Several tests exist in both lit and lldbsuite. This removes the lit version of the duplicated tests.

Reviewers: asmith, zturner

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D49450

llvm-svn: 337393
2018-07-18 15:16:54 +00:00
Jason Molenda
c6ab25deef Link the lldb driver ("lldb") against the llvm static
libraries because of the new prettystackprinter dependency.

llvm-svn: 337335
2018-07-17 23:44:09 +00:00
Alex Langford
97ba3b64dd Invert dependency between lldb-framework and lldb-suite
Summary:
Currently, if you build lldb-framework the entire framework doesn't
actually build. In order to build the entire framework, you need to actually
build lldb-suite. This abstraction doesn't feel quite right because
lldb-framework truly does depend on lldb-suite (liblldb + related tools).

In this change I want to invert their dependency. This will mean that lldb and
finish_swig will depend on lldb-framework in a framework build, and lldb-suite
otherwise. Instead of adding conditional logic everywhere to handle this, I
introduce LLDB_SUITE_TARGET to handle it.

Differential Revision: https://reviews.llvm.org/D49406

llvm-svn: 337311
2018-07-17 18:28:51 +00:00
Jonas Devlieghere
4ab5731973 [CMake] Have check-lldb-unit use CMAKE_CURRENT_BINARY_DIR
llvm-lit uses `map_config` directives (generated at configuration-time) to
make it possible to pass a test path relative to the source instead of
the build folder (CMAKE_CURRENT_BINARY_DIR).

However, this doesn't work in the case of swift where the build
directory layout prevents llvm-lit from knowing about lldb and its test
paths. This caused check-lldb-unit to fail in this configuration, while
everything was working as expected upstream. This patch fixes the issue
by passing a path relative to the build directory. This was already the
case for check-lldb-lit.

llvm-svn: 337291
2018-07-17 15:11:15 +00:00
Jonas Devlieghere
2ad6e0a696 Move pretty stack trace printer into driver.
We used to have a pretty stack trace printer in SystemInitializerCommon.
This was disabled on Apple because we didn't want the library to be
setting signal handlers, as this was causing issues when loaded into
Xcode. However, I think it's useful to have this for the LLDB driver, so
I moved it up to use the PrettyStackTraceProgram in the driver's main.

Differential revision: https://reviews.llvm.org/D49377

llvm-svn: 337261
2018-07-17 10:04:19 +00:00
Alex Langford
8d33a085c3 [CMake] Give lldb tools functional install targets when building LLDB.framework
Summary:
This change makes the install targets for lldb tools functional when
building for the framework.

I am currently working on the install rules for lldb-framework and this will
let me make `install-lldb-framework` rely on `install-lldb-argdumper` for
instance. This is especially important for `install-lldb-framework-stripped`. It
is much better for `install-lldb-framework-stripped` to rely on
`install-lldb-argdumper-stripped` than to copy and strip lldb-argdumper
manually.

Differential Revision: https://reviews.llvm.org/D49038

llvm-svn: 337202
2018-07-16 19:19:56 +00:00
Raphael Isemann
2d42579886 Fix some crashes and deadlocks in FormatAnsiTerminalCodes
Summary:
This patch fixes a few problems with the FormatAnsiTerminalCodes function:

* It does an infinite loop on an unknown color value.
* It crashes when the color value is at the end of the string.
* It deletes the first character behind the color token.

Also added a few tests that reproduce those problems (and test some other corner cases).

Reviewers: davide, labath

Reviewed By: labath

Subscribers: labath, lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D49307

llvm-svn: 337189
2018-07-16 16:38:30 +00:00
Pavel Labath
94d84088e9 Fix typo in find-basic-function test
Wrong FileCheck header meant that we were not matching what we should.

This allows us to get rid of the -allow-deprecated-dag-overlap flag in
the test.

llvm-svn: 337188
2018-07-16 16:18:52 +00:00
Pavel Labath
7cb4dfb083 Fix TestDataFormatterUnordered for older libc++ versions
clang recently started diagnosing "exception specification in
declaration does not match previous declaration" errors. Unfortunately
old libc++ versions had a bug, where they violated this rule, which
means that tests using this library version now fail due to build
errors.

Since it was easy to work around the bug by compiling this test with
-fno-exceptions, I do that here. If supporting old libc++ versions
becomes a burden, we'll have to revisit this.

llvm-svn: 337173
2018-07-16 14:37:58 +00:00
Sterling Augustine
94c4512a8c Rollback r337070.
Someone simultaneously fixed the breakage it was designed to fix.

llvm-svn: 337071
2018-07-13 23:03:15 +00:00
Sterling Augustine
df28c9f12b Update ClangASTContext for the new DependentVector type.
https://reviews.llvm.org/D49326

llvm-svn: 337070
2018-07-13 22:54:41 +00:00
Alexander Polyakov
f5b1c2fa39 [lldb-mi] Make symbol-list-lines.test XFAIL on Windows
It's a temporary decision until we reach out what causes
a failure.

llvm-svn: 337064
2018-07-13 22:41:16 +00:00
Fangrui Song
8f28488594 Fix -Wswitch after introduction of clang;:Type::DependentVector in r337036
llvm-svn: 337063
2018-07-13 22:40:40 +00:00
Jim Ingham
c685f6c17f Make these tests c++ tests so they can be skipped on systems that don't support those tests.
llvm-svn: 337058
2018-07-13 22:31:59 +00:00
Jim Ingham
393fe62e33 Fix the libcxx set, multiset, vector and bitset formatters to work on references.
The synthetic child providers for these classes had a type expression that matched
pointers & references to the type, but the Front End only worked on the actual object.

I fixed this by adding a way for the Synthetic Child FrontEnd provider to request dereference,
and then had these formatters use that mode.

<rdar://problem/40849836>

Differential Revision: https://reviews.llvm.org/D49279

llvm-svn: 337035
2018-07-13 19:28:32 +00:00
Jim Ingham
0925c1fdff Add the new PDBLocationToDWARFExpression.{cpp,h} to the Xcode project.
llvm-svn: 337034
2018-07-13 19:24:26 +00:00
Raphael Isemann
291e6c5db6 Add includes for CompletionRequest to every file that uses it
Summary: Should fix the builds (and prevent future builds from failing when people try to reduce includes).

Reviewers: jingham

Reviewed By: jingham

Subscribers: jingham, lldb-commits

Differential Revision: https://reviews.llvm.org/D49311

llvm-svn: 337032
2018-07-13 18:54:55 +00:00
Raphael Isemann
a2e76c0bfc Replaced more boilerplate code with CompletionRequest (NFC)
Summary:
As suggested in D48796, this patch replaces even more internal calls that were using the old
completion API style with a single CompletionRequest. In some cases we also pass an option
vector/index, but as we don't always have this information, it currently is not part of the
CompletionRequest class.

The constructor of the CompletionRequest is now also more sensible. You only pass the
user input, cursor position and your list of matches to the request and the rest will be
inferred (using the same code we used before to calculate this). You also have to pass these
match window parameters to it, even though they are unused right now.

The patch shouldn't change any behavior.

Reviewers: jingham

Reviewed By: jingham

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D48976

llvm-svn: 337031
2018-07-13 18:28:14 +00:00
Raphael Isemann
d6c062bce1 No longer pass a StringRef to the Python API
Summary:
The refactoring patch for DoExecute missed this case of a variadic function that just silently
accepts a StringRef which it then tries to reinterpret as a C-string.

This should fix the Windows builds.

Reviewers: stella.stamenova

Reviewed By: stella.stamenova

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D49309

llvm-svn: 337030
2018-07-13 18:13:46 +00:00