Summary:
In this diff of mine D77186 I introduce a bug in the replace operation, where I was failing fast by mistake.
Besides, a similar problem existed in the insert-after operation, where it was failing fast.
Finally, the remove operation was wrong, as it was not using the indices provided by the users.
I fixed those issues and added some tests account for cases with multiple elements in these requests.
Reviewers: labath, clayborg
Reviewed By: labath
Subscribers: mgrang, lldb-commits
Tags: #lldb
Differential Revision: https://reviews.llvm.org/D77324
--script-language python and --script-language lua are both valid now.
Reviewed by: JDevlieghere
Differential Revision: https://reviews.llvm.org/D77241
Summary:
Several lldb-vscode users have noticed that when a source map rule is invalid (because a folder doesn't exist anymore), the rest of the source maps from their configurations are not applied.
This happens because lldb-vscode executes a single "settings set target.source-map" command with all the source maps and LLDB processes them one by one until one fails.
Instead of doing this, we can process in LLDB all the source map rules and apply the valid ones instead of failing fast.
Reviewers: clayborg, labath, kusmour, aadsm
Subscribers: lldb-commits
Tags: #lldb
Differential Revision: https://reviews.llvm.org/D77186
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
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.
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
We were incorrectly parsing the -C argument to breakpoint set as the
column breakpoint, even though according to the help this should be the
breakpoint command. This fixes that by renaming the option to -u, adding
it to help, and adding a test case.
Differential revision: https://reviews.llvm.org/D73284
The 'asynchronously' argument to both GetLLDBCommandsFromIOHandler and
GetPythonCommandsFromIOHandler is true for all call sites. This commit
simplifies the API by dropping it and giving the baton a default
argument.
The current FOUND_VAR for FindLibEdit is libedit_FOUND but wasn't set by
find_package_handle_standard_args. However this isn't valid for the
package name.
The argument for FOUND_VAR is "libedit_FOUND", but only "LibEdit_FOUND" and
"LIBEDIT_FOUND" are valid names.
This fixes all the variables set by FindLibEdit to match the desired
naming scheme.
The `-r` option for `command script import` is there for legacy
compatibility, however the can_reload flag is always set to true. This
patch removes the flag and any code that relies on it being false.
- Fix enum entry order.
- Fix missing enum case in CommandObjectBreakpointCommand.
- Add Lua entry to swtich in LanguageToString and simplify the code.
The "none" script interpreter does not depend on Python so it doesn't
make sense to have it withing the if-block. The only goal seems to be to
have a slightly different error for when there's no script interpreter,
but as per the comment this doesn't make sense for more than one
scripting language. I think the existing error is perfectly clear, so I
just removed this altogether.
As suggested by Pavel in a code review:
> Can we replace this (and maybe python too, while at it) with a
> Host/Config.h entry? A global definition means that one has to
> recompile everything when these change in any way, whereas in
> practice only a handful of files need this..
Differential revision: https://reviews.llvm.org/D71280
options class. This value was hanging around so for instance if you made a scripted breakpoint
resolver, then went to set another breakpoint, it would still think you had passed in a class
name and the breakpoint wouldn't do what you expected.
For example, it is pretty easy to write a breakpoint command that implements "stop when my caller is Foo", and
it is pretty easy to write a breakpoint command that implements "stop when my caller is Bar". But there's no
way to write a generic "stop when my caller is..." function, and then specify the caller when you add the
command to a breakpoint.
With this patch, you can pass this data in a SBStructuredData dictionary. That will get stored in
the PythonCommandBaton for the breakpoint, and passed to the implementation function (if it has the right
signature) when the breakpoint is hit. Then in lldb, you can say:
(lldb) break com add -F caller_is -k caller_name -v Foo
More generally this will allow us to write reusable Python breakpoint commands.
Differential Revision: https://reviews.llvm.org/D68671
PyClass_Check and everything it relied on seems gone from Python3.7. So
I won't check whether it is a class first...
Also cleaned up a couple of warnings.
llvm-svn: 373679
Use this in the scripted breakpoint command. Added some tests for parsing
the key/value options. This uncovered a bug in handling parsing errors mid-line.
I also fixed that bug.
Differential Revision: https://reviews.llvm.org/D68363
llvm-svn: 373673
Summary:
This patch removes File::SetStream() and File::SetDescriptor(),
and replaces most direct uses of File with pointers to File.
Instead of calling SetStream() on a file, we make a new file and
replace it.
My ultimate goal here is to introduce a new API class SBFile, which
has full support for python io.IOStream file objects. These can
redirect read() and write() to python code, so lldb::Files will
need a way to dispatch those methods. Additionally it will need some
form of sharing and assigning files, as a SBFile will be passed in and
assigned to the main IO streams of the debugger.
In my prototype patch queue, I make File itself copyable and add a
secondary class FileOps to manage the sharing and dispatch. In that
case SBFile was a unique_ptr<File>.
(here: https://github.com/smoofra/llvm-project/tree/files)
However in review, Pavel Labath suggested that it be shared_ptr instead.
(here: https://reviews.llvm.org/D67793)
In order for SBFile to use shared_ptr<File>, everything else should
as well.
If this patch is accepted, I will make SBFile use a shared_ptr
I will remove FileOps from future patches and use subclasses of File
instead.
Reviewers: JDevlieghere, jasonmolenda, zturner, jingham, labath
Reviewed By: labath
Subscribers: lldb-commits
Tags: #lldb
Differential Revision: https://reviews.llvm.org/D67891
llvm-svn: 373090
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
Summary: Usually, SIGINT and SIGSTOP don't imply a crash, e.g. SIGSTOP is sent on process launch and attach on some platforms.
Differential Revision: https://reviews.llvm.org/D67776
llvm-svn: 372961
They both return the same result as another function (GetCursorArgumentPrefix
and GetRawLine). They were only added because the old API allowed to look
(in theory) behind the cursor position which is no longer possible.
llvm-svn: 372861
This is the only legitimate use we currently have for modifying
a CompletionRequest. Add a utility function for this purpose
and remove the remaining setters which go against the idea of
having an immutable CompletionRequest.
llvm-svn: 372858
The cursor position is always at the end of the current argument (as the
argument cut off after the cursor position). So this code is a no-op and
can be removed.
llvm-svn: 372851
We currently have two lists in the CompletionRequest that we
inherited from the old API: The complete list of arguments ignoring
where the user requested completion and the list of arguments that
stops at the cursor. Having two lists of arguments is confusing
and can lead to subtle errors, so let's remove the complete list
until we actually need it.
llvm-svn: 372692
The fact that index==-1 means "no arguments" is not obvious and only
used in one place from what I can tell. Also fixes several warnings
about using the cursor index as if it was a size_t when comparing.
Not fully NFC as we now also correctly update the partial argument list
when injecting the fake empty argument in the CompletionRequest
constructor.
llvm-svn: 372566
We should in general not allow external code to fiddle with the internals of
CompletionRequest, but until this is gone let's at least provide a utility
function that makes this less dangerous.
This also now correct updates the partially parsed argument list,
but it doesn't seem to be used by anything that is behind one of
the current shift/SetCursorIndex calls, so this doesn't seeem to
fix any currently used completion.
llvm-svn: 372556
The StringRef should always be identical to the C string, so we
might as well just create the StringRef from the C-string. This
might be slightly slower until we implement the storage of ArgEntry
with a string instead of a std::unique_ptr<char[]>. Until then we
have to do the additional strlen on the C string to construct the
StringRef.
llvm-svn: 371842