Commit Graph

230 Commits

Author SHA1 Message Date
Jim Ingham c1b07d6177 Have CommandObjectParsed check for "commands that take no arguments".
This is currently being done in an ad hoc way, and so for some
commands it isn't being checked.  We have the info to make this check,
since commands are supposed to add their arguments to the m_arguments
field of the CommandObject.  This change uses that info to check whether
the command received arguments in error.

A handful of commands weren't defining their argument types, I also had
to fix them.  And a bunch of commands were checking for arguments by
hand, so I removed those checks in favor of the CommandObject one.  That
also meant I had to change some tests that were checking for the ad hoc
error outputs.

Differential Revision: https://reviews.llvm.org/D128453
2022-06-27 15:14:41 -07:00
Jonas Devlieghere 9916633997
[lldb] Fix modernize-use-override warnings (NFC)
Fix modernize-use-override warnings. Because this check is listed in
LLDB's top level .clang-tidy configuration, the check is enabled by
default and the resulting warnings show up in my editor.

I've audited the modified lines. This is not a blind change.
2022-06-17 15:08:02 -07:00
Shafik Yaghmour fd14646043 [LLDB] Applying clang-tidy modernize-use-override over LLDB
Applied clang-tidy modernize-use-override over LLDB and added it to the LLDB .clang-tidy config.

Differential Revision: https://reviews.llvm.org/D123340
2022-04-22 13:29:47 -07:00
Jonas Devlieghere af91446aa2
[lldb] Show the DBGError if dsymForUUID can't find a dSYM
Show the user the DBGError (if available) when dsymForUUID fails.

rdar://90949180

Differential revision: https://reviews.llvm.org/D123743
2022-04-14 16:54:00 -07:00
Pavel Labath d0810779b1 [lldb] Modernize ThreadLauncher
Accept a function object instead of a raw pointer. This avoids a bunch
of boilerplate typically needed to pass arguments to the thread
functions.

Differential Revision: https://reviews.llvm.org/D120321
2022-02-23 14:25:59 +01:00
Pavel Labath 359a2deb6f [lldb] Fix windows&mac builds for c34698a811 2022-02-03 18:06:55 +01:00
Pavel Labath c34698a811 [lldb] Rename Logging.h to LLDBLog.h and clean up includes
Most of our code was including Log.h even though that is not where the
"lldb" log channel is defined (Log.h defines the generic logging
infrastructure). This worked because Log.h included Logging.h, even
though it should.

After the recent refactor, it became impossible the two files include
each other in this direction (the opposite inclusion is needed), so this
patch removes the workaround that was put in place and cleans up all
files to include the right thing. It also renames the file to LLDBLog to
better reflect its purpose.
2022-02-03 14:47:01 +01:00
Pavel Labath c8fbf8037d [lldb] Convert Process KDP Log to the new API 2022-01-31 08:59:41 +01:00
Pavel Labath 2a1b7aa016 [lldb] Fix ProcessKDPLog for the logging refactor 2022-01-25 20:51:19 +01:00
Pavel Labath 5f4980f004 [lldb] Remove ConstString from Process, ScriptInterpreter and StructuredData plugin names 2021-10-28 10:15:03 +02:00
Pavel Labath 6fa1b4ff4b Remove ConstString from DynamicLoader, JITLoader and Instruction plugin names 2021-10-25 10:32:35 +02:00
Pavel Labath a3939e159f [lldb] Return StringRef from PluginInterface::GetPluginName
There is no reason why this function should be returning a ConstString.

While modifying these files, I also fixed several instances where
GetPluginName and GetPluginNameStatic were returning different strings.

I am not changing the return type of GetPluginNameStatic in this patch, as that
would necessitate additional changes, and this patch is big enough as it is.

Differential Revision: https://reviews.llvm.org/D111877
2021-10-18 10:14:42 +02:00
Pavel Labath 3d7161e3c1 [lldb] Remove shared_ptr from some global Properties objects
they're unnecessary, make the code longer, and their removal actually
ensures proper initialization in multithreaded scenarios.
2021-10-08 10:43:37 +02:00
Pavel Labath b03126768a [lldb] Remove PluginInterface::GetPluginVersion
In all these years, we haven't found a use for this function (it has
zero callers). Lets just remove the boilerplate.

Differential Revision: https://reviews.llvm.org/D109600
2021-09-13 10:29:00 +02:00
Jonas Devlieghere fd2433e139 [lldb] Replace default bodies of special member functions with = default;
Replace default bodies of special member functions with = default;

$ run-clang-tidy.py -header-filter='lldb' -checks='-*,modernize-use-equals-default' -fix ,

https://clang.llvm.org/extra/clang-tidy/checks/modernize-use-equals-default.html

Differential revision: https://reviews.llvm.org/D104041
2021-07-02 11:31:16 -07:00
David Spickett 7a580f3c28 [lldb] Remove redundant calls to set eReturnStatusFailed
Since https://reviews.llvm.org/D103701 AppendError<...>
sets this for you.

This change includes all of the non-command uses.

Some uses remain where it's either tricky to reason about
the logic, or they aren't paired with AppendError calls.

Reviewed By: teemperor

Differential Revision: https://reviews.llvm.org/D104379
2021-06-17 12:21:54 +01:00
Raphael Isemann 76e47d4887 [lldb][NFC] Use C++ versions of the deprecated C standard library headers
The C headers are deprecated so as requested in D102845, this is replacing them
all with their (not deprecated) C++ equivalent.

Reviewed By: shafik

Differential Revision: https://reviews.llvm.org/D103084
2021-05-26 12:46:12 +02:00
Walter Erquinigo 4bb6244871 [ThreadPlan] fix exec on Linux 2021-01-25 11:30:48 -08:00
Michał Górny 18e4272a4f [lldb] Prevent 'process connect' from using local-only plugins
Add a 'can_connect' parameter to Process plugin initialization, and use
it to filter plugins to these capable of remote connections.  This is
used to prevent 'process connect' from picking up a plugin that can only
be used locally, e.g. the legacy FreeBSD plugin.

Differential Revision: https://reviews.llvm.org/D91810
2020-11-23 09:48:55 +01:00
Jason Molenda c932266c8d Add a nul byte to packet str before logging, increase default size.
Add a nul byte to the stream in CommunicationKDP::CheckForPacket
before we send the GetData() to a Log::Printf as a c-str.  Avoids
a crash when logging kdp communications and memory layout isn't
in your favor.
2020-10-20 01:43:31 -07:00
Raphael Isemann a4a0844248 [lldb] Don't use static locals for return value storage in some *AsCString functions
Let's just return a std::string to make this safe. formatv seemed overkill for formatting
the return values as they all just append an integer value to a constant string.

Reviewed By: labath

Differential Revision: https://reviews.llvm.org/D84505
2020-07-30 12:17:42 +02:00
Tatyana Krasnukha b352e62fea [lldb] Make process plugins check whether a hardware breakpoint is required
Remove @skipIfWindows as process should report the error correctly on Windows now.

Differential Revision: https://reviews.llvm.org/D84255
2020-07-29 21:27:23 +03:00
Logan Smith 44b43a52dc [lldb][NFC] Add 'override' where missing in source/ and tools/
These were found by Clang's new -Wsuggest-override.

This patch doesn't touch any code in unittests/, since much of it intentionally doesn't use override to avoid massive warning spam from -Winconsistent-missing-override due to the use of MOCK_*** macros.

Differential Revision: https://reviews.llvm.org/D83847
2020-07-15 11:34:47 -07:00
Jonas Devlieghere 32d35fb74b [lldb] Remove unused argument (NFC)
Nobody is writing to the stream so there's no point in passing it
around.
2020-07-13 13:44:51 -07:00
Jaroslav Sevcik 1beffc1888 Support build-ids of other sizes than 16 in UUID::SetFromStringRef
SBTarget::AddModule currently handles the UUID parameter in a very
weird way: UUIDs with more than 16 bytes are trimmed to 16 bytes. On
the other hand, shorter-than-16-bytes UUIDs are completely ignored. In
this patch, we change the parsing code to handle UUIDs of arbitrary
size.

To support arbitrary size UUIDs in SBTarget::AddModule, this patch
changes UUID::SetFromStringRef to parse UUIDs of arbitrary length. We
subtly change the semantics of SetFromStringRef - SetFromStringRef now
only succeeds if the entire input is consumed to prevent some
prefix-parsing confusion. This is up for discussion, but I believe
this is more consistent - we always return false for invalid UUIDs
rather than sometimes truncating to a valid prefix. Also, all the
call-sites except the API and interpreter seem to expect to consume
the entire input.

This also adds tests for adding existing modules 4-, 16-, and 20-byte
build-ids. Finally, we took the liberty of testing the minidump
scenario we care about - removing placeholder module from minidump and
replacing it with the real module.

Reviewed By: labath, friss

Differential Revision: https://reviews.llvm.org/D80755
2020-06-07 10:03:41 +00:00
Konrad Kleine eaebcbc679 [lldb] NFC remove DISALLOW_COPY_AND_ASSIGN
Summary:
This is how I applied my clang-tidy check (see
https://reviews.llvm.org/D80531) in order to remove
`DISALLOW_COPY_AND_ASSIGN` and have deleted copy ctors and deleted
assignment operators instead.

```
lang=bash
grep DISALLOW_COPY_AND_ASSIGN /opt/notnfs/kkleine/llvm/lldb -r -l | sort | uniq > files

for i in $(cat files);
do
  clang-tidy \
    --checks="-*,modernize-replace-disallow-copy-and-assign-macro" \
    --format-style=LLVM \
    --header-filter=.* \
    --fix \
    -fix-errors \
    $i;
done
```

Reviewers: espindola, labath, aprantl, teemperor

Reviewed By: labath, aprantl, teemperor

Subscribers: teemperor, aprantl, labath, emaste, sbc100, aheejin, MaskRay, arphaman, usaxena95, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D80543
2020-06-02 13:23:53 -04:00
Kazuaki Ishizaki e9264b746b [lldb] NFC: Fix trivial typo in comments, documents, and messages
Differential Revision: https://reviews.llvm.org/D77460
2020-04-07 01:06:16 +09:00
Pavel Labath 451741a9d7 [lldb] Change Communication::SetConnection to take a unique_ptr
The function takes ownership of the object. This makes that explicit,
and avoids unowned pointers floating around.
2020-04-02 14:42:25 +02:00
Jonas Devlieghere 12ba989eef [lldb/Process] Update ThreadKDP for API change
GetUnwinder now returns a reference instead of a pointer.
2020-03-09 10:01:53 -07:00
Raphael Isemann 3b2c4e7178 [lldb] Remove some #ifdef LLDB_CONFIGURATION_DEBUG around asserts
Summary:
Otherwise this code won't run on the Release+Asserts builds we have on the CI.

Fixes rdar://problem/59867885 (partly)

Reviewers: aprantl

Reviewed By: aprantl

Subscribers: JDevlieghere, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D75493
2020-03-06 11:21:00 -08:00
Pavel Labath 0863f67579 [lldb] Remove DataExtractor::GetPointer
This function is equivalent to GetAddress, but getAddress is also
present on the llvm version of the data extractor.
2020-02-18 10:38:41 +01:00
Jonas Devlieghere cdc514e4c6 [lldb] Update header guards to be consistent and compliant with LLVM (NFC)
LLDB has a few different styles of header guards and they're not very
consistent because things get moved around or copy/pasted. This patch
unifies the header guards across LLDB and converts everything to match
LLVM's style.

Differential revision: https://reviews.llvm.org/D74743
2020-02-17 23:15:40 -08:00
Jonas Devlieghere ccad194861 [lldb/Plugins] Rename initializers to match their plugin name.
Use LLDB_PLUGIN_DEFINE_ADV to make the name of the generated initializer
match the name of the plugin. This is a step towards generating the
initializers with a def file. I'm landing this change in pieces so I can
narrow down what exactly breaks the Windows bot.
2020-02-17 20:07:53 -08:00
Jonas Devlieghere 50c9cd9526 Revert "[lldb/CMake] Auto-generate the Initialize and Terminate calls for plugin"
This is still failing spectacularly on the Windows bot and I still have
no clue what's going on.
2020-02-17 19:04:50 -08:00
Jonas Devlieghere 9b12dc98fd Re-land "[lldb/CMake] Auto-generate the Initialize and Terminate calls for plugin"
This patch changes the way we initialize and terminate the plugins in
the system initializer. It uses an approach similar to LLVM's
TARGETS_TO_BUILD with a def file that enumerates the plugins.

The previously landed patch got reverted because it was lacking:

 (1) A plugin definition for the Objective-C language runtime,
 (2) The dependency between the Static and WASM dynamic loader,
 (3) Explicit initialization of ScriptInterpreterNone for lldb-test.

All issues have been addressed in this patch.

Differential revision: https://reviews.llvm.org/D73067
2020-02-17 14:43:05 -08:00
Jonas Devlieghere 058cb1b47f Revert "[lldb/CMake] Auto-generate the Initialize and Terminate calls for plugin"
This temporarily reverts commit 7d6da329de
because it's causing test failures on the bots.
2020-02-17 12:34:21 -08:00
Jonas Devlieghere 7d6da329de [lldb/CMake] Auto-generate the Initialize and Terminate calls for plugin
This patch changes the way we initialize and terminate the plugins in
the system initializer. It uses an approach similar to LLVM's
TARGETS_TO_BUILD with a def file that enumerates the plugins.

Differential revision: https://reviews.llvm.org/D73067
2020-02-17 09:07:00 -08:00
Jonas Devlieghere bba9ba8d95 [lldb/Plugin] s/LLDB_PLUGIN/LLDB_PLUGIN_DEFINE/ (NFC)
Rename LLDB_PLUGIN to LLDB_PLUGIN_DEFINE as Pavel suggested in D73067 to
avoid name conflict.
2020-02-14 09:58:24 -08:00
Martin Storsjö 6115bd9ba2 [LLDB] Fix GCC warnings about extra semicolons. NFC. 2020-02-10 11:20:44 +02:00
Jonas Devlieghere fbb4d1e43d [lldb/Plugins] Use external functions to (de)initialize plugins
This is a step towards making the initialize and terminate calls be
generated by CMake, which in turn is towards making it possible to
disable plugins at configuration time.

Differential revision: https://reviews.llvm.org/D74245
2020-02-07 15:28:27 -08:00
Raphael Isemann 808142876c [lldb][NFC] Fix all formatting errors in .cpp file headers
Summary:
A *.cpp file header in LLDB (and in LLDB) should like this:
```
//===-- TestUtilities.cpp -------------------------------------------------===//
```
However in LLDB most of our source files have arbitrary changes to this format and
these changes are spreading through LLDB as folks usually just use the existing
source files as templates for their new files (most notably the unnecessary
editor language indicator `-*- C++ -*-` is spreading and in every review
someone is pointing out that this is wrong, resulting in people pointing out that this
is done in the same way in other files).

This patch removes most of these inconsistencies including the editor language indicators,
all the different missing/additional '-' characters, files that center the file name, missing
trailing `===//` (mostly caused by clang-format breaking the line).

Reviewers: aprantl, espindola, jfb, shafik, JDevlieghere

Reviewed By: JDevlieghere

Subscribers: dexonsmith, wuzish, emaste, sdardis, nemanjai, kbarton, MaskRay, atanasyan, arphaman, jfb, abidh, jsji, JDevlieghere, usaxena95, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D73258
2020-01-24 08:52:55 +01:00
Jordan Rupprecht 6a253d378b [lldb] Qualify includes of Properties[Enum].inc files. NFC
Summary:
This is a bit more explicit, and makes it possible to build LLDB without
varying the -I lines per-directory.
(The latter is useful because many build systems only allow this to be
configured per-library, and LLDB is insufficiently layered to be split into
multiple libraries on stricter build systems).

(My comment on D65185 has some more context)

Reviewers: JDevlieghere, labath, chandlerc, jdoerfert

Reviewed By: labath

Subscribers: mgorny, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D65397

Patch by Sam McCall!

llvm-svn: 367241
2019-07-29 17:22:10 +00:00
Jonas Devlieghere a8ea595509 [lldb] Also include the array definition in Properties.inc
Right now our Properties.inc only generates the initializer for the
options list but not the array declaration boilerplate around it. As the
array definition is identical for all arrays, we might as well also let
the Properties.inc generate it alongside the initializers.

Unfortunately we cannot do the same for enums, as there's this magic
ePropertyExperimental, which needs to come at the end to be interpreted
correctly. Hopefully we can get rid of this in the future and do the
same for the property enums.

Differential revision: https://reviews.llvm.org/D65353

llvm-svn: 367238
2019-07-29 16:41:30 +00:00
Jonas Devlieghere 971f9ca612 Let tablegen generate property definitions
Property definitions are currently defined in a PropertyDefinition array
and have a corresponding enum to index in this array. Unfortunately this
is quite error prone. Indeed, just today we found an incorrect merge
where a discrepancy between the order of the enum values and their
definition caused the test suite to fail spectacularly.

Tablegen can streamline the process of generating the property
definition table while at the same time guaranteeing that the enums stay
in sync. That's exactly what this patch does. It adds a new tablegen
file for the properties, building on top of the infrastructure that
Raphael added recently for the command options. It also introduces two
new tablegen backends: one for the property definitions and one for
their corresponding enums.

It might be worth mentioning that I generated most of the tablegen
definitions from the existing property definitions, by adding a dump
method to the struct. This seems both more efficient and less error
prone that copying everything over by hand. Only Enum properties needed
manual fixup for the EnumValues and DefaultEnumValue fields.

Differential revision: https://reviews.llvm.org/D65185

llvm-svn: 367058
2019-07-25 21:36:37 +00:00
Jonas Devlieghere 63e5fb76ec [Logging] Replace Log::Printf with LLDB_LOG macro (NFC)
This patch replaces explicit calls to log::Printf with the new LLDB_LOGF
macro. The macro is similar to LLDB_LOG but supports printf-style format
strings, instead of formatv-style format strings.

So instead of writing:

  if (log)
    log->Printf("%s\n", str);

You'd write:

  LLDB_LOG(log, "%s\n", str);

This change was done mechanically with the command below. I replaced the
spurious if-checks with vim, since I know how to do multi-line
replacements with it.

  find . -type f -name '*.cpp' -exec \
  sed -i '' -E 's/log->Printf\(/LLDB_LOGF\(log, /g' "{}" +

Differential revision: https://reviews.llvm.org/D65128

llvm-svn: 366936
2019-07-24 17:56:10 +00:00
Jonas Devlieghere f39c2e188d Change LaunchThread interface to return an expected.
Change the interface to return an expected, instead of taking a Status
pointer.

Differential revision: https://reviews.llvm.org/D64163

llvm-svn: 365226
2019-07-05 17:42:08 +00:00
Jonas Devlieghere 09ad8c8f73 Fix integer literals which are cast to bool
This change replaces built-in types that are implicitly converted to
booleans.

Differential revision: https://reviews.llvm.org/D62284

llvm-svn: 361580
2019-05-24 00:44:33 +00:00
Fangrui Song efe8e7e36d typedef enum -> enum
Reviewed By: labath

Differential Revision: https://reviews.llvm.org/D61883

llvm-svn: 360654
2019-05-14 08:55:50 +00:00
Jonas Devlieghere 8b3af63b89 [NFC] Remove ASCII lines from comments
A lot of comments in LLDB are surrounded by an ASCII line to delimit the
begging and end of the comment.

Its use is not really consistent across the code base, sometimes the
lines are longer, sometimes they are shorter and sometimes they are
omitted. Furthermore, it looks kind of weird with the 80 column limit,
where the comment actually extends past the line, but not by much.
Furthermore, when /// is used for Doxygen comments, it looks
particularly odd. And when // is used, it incorrectly gives the
impression that it's actually a Doxygen comment.

I assume these lines were added to improve distinguishing between
comments and code. However, given that todays editors and IDEs do a
great job at highlighting comments, I think it's worth to drop this for
the sake of consistency. The alternative is fixing all the
inconsistencies, which would create a lot more churn.

Differential revision: https://reviews.llvm.org/D60508

llvm-svn: 358135
2019-04-10 20:48:55 +00:00
Zachary Turner a313ec11fc Try to fix OSX compilation failure.
llvm-svn: 355531
2019-03-06 18:44:27 +00:00