Commit Graph

190 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 fc54427e76
[lldb] Refactor DataBuffer so we can map files as read-only
Currently, all data buffers are assumed to be writable. This is a
problem on macOS where it's not allowed to load unsigned binaries in
memory as writable. To be more precise, MAP_RESILIENT_CODESIGN and
MAP_RESILIENT_MEDIA need to be set for mapped (unsigned) binaries on our
platform.

Binaries are mapped through FileSystem::CreateDataBuffer which returns a
DataBufferLLVM. The latter is backed by a llvm::WritableMemoryBuffer
because every DataBuffer in LLDB is considered to be writable. In order
to use a read-only llvm::MemoryBuffer I had to split our abstraction
around it.

This patch distinguishes between a DataBuffer (read-only) and
WritableDataBuffer (read-write) and updates LLDB to use the appropriate
one.

rdar://74890607

Differential revision: https://reviews.llvm.org/D122856
2022-04-05 13:46:37 -07:00
Nikita Popov b3fbbabdc1 [lldb] Use byval type
Query byval type instead of pointer element type.
2022-03-24 12:55:42 +01:00
Nikita Popov 00fb050408 [lldb] Remove unused Module argument (NFC) 2022-03-24 12:53:02 +01:00
serge-sans-paille 3c4410dfca Cleanup includes: LLVMTarget
Most notably, Pass.h is no longer included by TargetMachine.h
before: 1063570306
after:  1063332844

Differential Revision: https://reviews.llvm.org/D121168
2022-03-10 10:00:29 +01:00
Nikita Popov ad1feef7b2 [lldb] Remove some uses of getPointerElementType()
While in the area, remove some uses of getPointerElementType()
that have obvious replacements.
2022-02-14 09:44:37 +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 a007a6d844 [lldb] Convert "LLDB" log channel to the new API 2022-02-02 14:13:08 +01:00
Pavel Labath 49481b5380 Remove ConstString from Language, LanguageRuntime, SystemRuntime and SymbolFile plugin names 2021-10-27 08:25:44 +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
Reid Kleckner 89b57061f7 Move TargetRegistry.(h|cpp) from Support to MC
This moves the registry higher in the LLVM library dependency stack.
Every client of the target registry needs to link against MC anyway to
actually use the target, so we might as well move this out of Support.

This allows us to ensure that Support doesn't have includes from MC/*.

Differential Revision: https://reviews.llvm.org/D111454
2021-10-08 14:51:48 -07:00
Pavel Labath 93c1b3caf0 [lldb] Remove some anonymous namespaces
.. and reduce the scope of others. They don't follow llvm coding
standards (which say they should be used only when the same effect
cannot be achieved with the static keyword), and they set a bad example.
2021-10-05 08:35:18 +02:00
Arthur Eubanks a7b4ce9cfd [NFC][AttributeList] Replace index_begin/end with an iterator
We expose the fact that we rely on unsigned wrapping to iterate through
all indexes. This can be confusing. Rather, keeping it as an
implementation detail through an iterator is less confusing and is less
code.

Reviewed By: rnk

Differential Revision: https://reviews.llvm.org/D110885
2021-10-01 10:17:41 -07:00
Michał Górny 3a6ba36751 [lldb] Convert misc. StringConvert uses
Replace misc. StringConvert uses with llvm::to_integer()
and llvm::to_float(), except for cases where further refactoring is
planned.  The purpose of this change is to eliminate the StringConvert
API that is duplicate to LLVM, and less correct in behavior at the same
time.

Differential Revision: https://reviews.llvm.org/D110447
2021-09-25 14:19:19 +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
Arthur Eubanks ebbf7f90b5 Fix lldb after D108614 2021-09-02 12:58:41 -07:00
Michał Górny 14735cab65 [lldb] [gdb-remote] Add eOpenOptionReadWrite for future gdb compat
Modify OpenOptions enum to open the future path into synchronizing
vFile:open bits with GDB.  Currently, LLDB and GDB use different flag
models effectively making it impossible to match bits.  Notably, LLDB
uses two bits to indicate read and write status, and uses union of both
for read/write.  GDB uses a value of 0 for read-only, 1 for write-only
and 2 for read/write.

In order to future-proof the code for the GDB variant:

1. Add a distinct eOpenOptionReadWrite constant to be used instead
   of (eOpenOptionRead | eOpenOptionWrite) when R/W access is required.

2. Rename eOpenOptionRead and eOpenOptionWrite to eOpenOptionReadOnly
   and eOpenOptionWriteOnly respectively, to make it clear that they
   do not mean to be combined and require update to all call sites.

3. Use the intersection of all three flags when matching against
   the three possible values.

This commit does not change the actual bits used by LLDB.

Differential Revision: https://reviews.llvm.org/D106984
2021-08-09 12:06:59 +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
Jonas Devlieghere 9494c510af [lldb] Use C++11 default member initializers
This converts a default constructor's member initializers into C++11
default member initializers. This patch was automatically generated with
clang-tidy and the modernize-use-default-member-init check.

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

This is a mass-refactoring patch and this commit will be added to
.git-blame-ignore-revs.

Differential revision: https://reviews.llvm.org/D103483
2021-06-09 09:43:13 -07:00
Bruce Mitchener 36597e4719 [lldb] Fix typos. NFC.
Differential Revision: https://reviews.llvm.org/D103381
2021-05-31 06:48:57 +07:00
Michele Scandale 53880b8cb9 [CMake] Make `intrinsics_gen` dependency unconditional.
The `intrinsics_gen` target exists in the CMake exports since r309389
(see LLVMConfig.cmake.in), hence projects can depend on `intrinsics_gen`
even it they are built separately from LLVM.

Reviewed By: MaskRay, JDevlieghere

Differential Revision: https://reviews.llvm.org/D83454
2020-07-17 16:43:17 -07:00
Jonas Devlieghere 827c012297 [lldb] Replace calls to new with std::make_shared<> (NFC) 2020-06-19 11:20:15 -07:00
Mircea Trofin 5948dafc69 [lldb][NFC][CallSite] Remove CallSite use
Reviewers: dblaikie, craig.topper

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D78791
2020-04-23 22:24:23 -07:00
Med Ismail Bennani 6612b826d0 [lldb] Reformat 'Fix breakage introduced by llvm::LoadInst api change' (NFC) 2020-04-10 00:37:08 +02:00
Med Ismail Bennani 0d525ce068 [lldb] Fix breakeage introduced by llvm::LoadInst api change 2020-04-10 00:11:00 +02:00
Tatyana Krasnukha 6c17cc531f [lldb] Make BreakpointResolver hold weak_ptr instead of raw pointer to breakpoint
This prevents calling Breakpoint::shared_from_this of an object that is not owned by any shared_ptr.

Differential Revision: https://reviews.llvm.org/D74557
2020-03-04 16:56:50 +03:00
Raphael Isemann f9568a9549 [lldb][NFC] Make all CompilerDeclContext parameters references instead of pointers
Summary:
All of our lookup APIs either use `CompilerDeclContext &` or `CompilerDeclContext *` semi-randomly it seems.
This leads to us constantly converting between those two types (and doing nullptr checks when going from
pointer to reference). It also leads to the confusing situation where we have two possible ways to express
that we don't have a CompilerDeclContex: either a nullptr or an invalid CompilerDeclContext (aka a default
constructed CompilerDeclContext).

This moves all APIs to use references and gets rid of all the nullptr checks and conversions.

Reviewers: labath, mib, shafik

Reviewed By: labath, shafik

Subscribers: shafik, arphaman, abidh, JDevlieghere, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D74607
2020-02-18 08:58:36 +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 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
Raphael Isemann 9dfd4e260b [lldb][NFC] Remove ConstString -> const char * -> StringRef conversions when calling Stream::Indent
Let's just pass in a StringRef and save the strlen call when rebuilding the StringRef parameter.
2020-02-11 13:51:41 +01:00
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
Martin Storsjö 534aeb0b78 [LLDB] Fix GCC warnings about extra semicolon. NFC. 2020-02-03 09:55:02 +02:00
Alex Langford 2637769b9f [lldb] Remove LanguageRuntime::GetOverrideExprOptions
LanguageRuntime::GetOverrideExprOptions is specific to clang and was
only overridden in RenderScriptRuntime. LanguageRuntime in shouldn't
have any knowledge of clang, so remove it from LanguageRuntime and leave
it only in RenderScriptRuntime.
2020-01-31 22:05:23 -08:00
Benjamin Kramer adcd026838 Make llvm::StringRef to std::string conversions explicit.
This is how it should've been and brings it more in line with
std::string_view. There should be no functional change here.

This is mostly mechanical from a custom clang-tidy check, with a lot of
manual fixups. It uncovers a lot of minor inefficiencies.

This doesn't actually modify StringRef yet, I'll do that in a follow-up.
2020-01-28 23:25:25 +01:00
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
Mark de Wever 8dc7b982b4 [NFC] Fixes -Wrange-loop-analysis warnings
This avoids new warnings due to D68912 adds -Wrange-loop-analysis to -Wall.

Differential Revision: https://reviews.llvm.org/D71857
2020-01-01 20:01:37 +01:00
Raphael Isemann 4dac97eb1e [lldb][NFC] Migrate FileSpec::Dump to raw_ostream 2019-12-06 09:40:42 +01:00
Raphael Isemann d1782133d9 [lldb][NFC] Allow range-based for-loops on VariableList
Summary:
Adds support for doing range-based for-loops on LLDB's VariableList and
modernises all the index-based for-loops in LLDB where possible.

Reviewers: labath, jdoerfert

Reviewed By: labath

Subscribers: JDevlieghere, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D70668
2019-11-25 15:03:46 +01:00
Raphael Isemann 95e264fc8a [lldb][NFC] Remove strange bool parameter from Searcher::SearchCallback
Summary:
The SearchCallback has a bool parameter that we always set to false, we never use in any callback implementation and that also changes its name
from one file to the other (either `containing` and `complete`). It was added in the original LLDB check in, so there isn't any history what
this was supposed to be, so let's just remove it.

Reviewers: jingham, JDevlieghere, labath

Reviewed By: jingham, labath

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D68696

llvm-svn: 374313
2019-10-10 11:26:51 +00:00
Michal Gorny 9735739be7 [lldb] [cmake] Support linking against clang-cpp dylib
Link against clang-cpp dylib rather than split libs when
CLANG_LINK_CLANG_DYLIB is enabled.

Differential Revision: https://reviews.llvm.org/D68456

llvm-svn: 373734
2019-10-04 12:03:03 +00:00
Lawrence D'Anna 2fce1137c7 Convert FileSystem::Open() to return Expected<FileUP>
Summary:
This patch converts FileSystem::Open from this prototype:

Status
Open(File &File, const FileSpec &file_spec, ...);

to this one:

llvm::Expected<std::unique_ptr<File>>
Open(const FileSpec &file_spec, ...);

This is beneficial on its own, as llvm::Expected is a more modern
and recommended error type than Status.  It is also a necessary step
towards https://reviews.llvm.org/D67891, and further developments
for lldb_private::File.

Reviewers: JDevlieghere, jasonmolenda, labath

Reviewed By: labath

Subscribers: mgorny, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D67996

llvm-svn: 373003
2019-09-26 17:54:59 +00:00
Jan Kratochvil f9d90bc5f6 [lldb] D66174 `RegularExpression` cleanup
I find as a good cleanup to drop the Compile method. As I do not find TIMTOWTDI
as an advantage and there is already constructor parameter to compile the
regex.

Differential Revision: https://reviews.llvm.org/D66392

llvm-svn: 369352
2019-08-20 09:24:20 +00:00
Jonas Devlieghere 3af3f1e8e2 [Utility] Reimplement RegularExpression on top of llvm::Regex
Originally I wanted to remove the RegularExpression class in Utility and
replace it with llvm::Regex. However, during that transition I noticed
that there are several places where need the regular expression string.
So instead I propose to keep the RegularExpression class and make it a
thin wrapper around llvm::Regex.

This patch also removes the workaround for empty regular expressions.
The result is that we are now (more or less) POSIX conformant.

Differential revision: https://reviews.llvm.org/D66174

llvm-svn: 369153
2019-08-16 21:25:36 +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
Alex Langford e0678ca547 [LanguageRuntime] Move CPPLanguageRuntime into a plugin
Summary: This seems better suited to be in a plugin.

Reviewers: JDevlieghere, clayborg, jingham, compnerd, labath

Subscribers: mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D64599

llvm-svn: 365951
2019-07-12 20:09:32 +00:00
Davide Italiano ee7b1ce665 [CplusPlus] ISVTableName is unused. NFCI.
Reviewers: teemperor, JDevlieghere

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D64265

llvm-svn: 365243
2019-07-05 20:45:57 +00:00
Alex Langford 056f6f1856 [LanguageRuntime] Introduce LLVM-style casts
Summary:
Using llvm-style rtti gives us stronger guarantees around casting
LanguageRuntimes.

As discussed in D62755

Differential Revision: https://reviews.llvm.org/D62934

llvm-svn: 362884
2019-06-08 18:45:00 +00:00
Jonas Devlieghere 4c1d6ee83d Replace assert with static_assert here applicable.
Replaces assert() with static_assert() if the condition is can be
evaluated at compile time.

llvm-svn: 360753
2019-05-15 05:39:41 +00:00