Commit Graph

17635 Commits

Author SHA1 Message Date
Raphael Isemann 95d8c464d8 Fixed documentation for PutHex8 [NFC]
The previous documentation was just copied from PrintfAsRawHex8
but doesn't actually fit to the PutHex8 method.

llvm-svn: 338611
2018-08-01 18:38:19 +00:00
Raphael Isemann a4c88c8484 Remove outdated documentation for Stream's LEB128 methods
There is no format parameter for any of these methods.

llvm-svn: 338605
2018-08-01 18:28:54 +00:00
Alex Langford 36706fd977 Introduce install-lldb-framework target
Summary:
Previously, I thought that install-liblldb would fail because CMake had
a bug related to installing frameworks. In actuality, I misunderstood the
semantics of `add_custom_target`: the DEPENDS option refers to specific files,
not targets. Therefore `install-liblldb` should rely on the actual liblldb
getting generated rather than the target.

This means that the previous patch I committed (to stop relying on CMake's
framework support) is no longer needed and has been reverted. Using CMake's
framework support greatly simplifies the implementation.

`install-lldb-framework` (and the stripped variant) is as simple as
depending on `install-liblldb` because CMake knows that liblldb was built as a
framework and will install the whole framework for you. The stripped variant
will depend on the stripped variants of individual tools only to ensure they
actually are stripped as well.

Reviewers: labath, sas

Subscribers: mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D50038

llvm-svn: 338594
2018-08-01 17:21:18 +00:00
Raphael Isemann 0bb8d83c89 Don't ignore byte_order in Stream::PutMaxHex64
Reviewers: labath

Reviewed By: labath

Subscribers: zturner, lldb-commits

Differential Revision: https://reviews.llvm.org/D50025

llvm-svn: 338591
2018-08-01 17:12:58 +00:00
Vedant Kumar b3b7b1bff0 [StackFrame] Add doxygen comments to the StackFrameList API (NFC)
Clarify how StackFrameList works by documenting its methods. Also,
delete some dead code and insert some TODOs.

Differential Revision: https://reviews.llvm.org/D50087

llvm-svn: 338590
2018-08-01 17:08:11 +00:00
Vedant Kumar e7167e03ad [StackFrame] Use early returns in ResetCurrentInlinedDepth (NFC)
Using early returns in this function substantially reduces the nesting
level, making the logic easier to understand.

llvm-svn: 338589
2018-08-01 17:07:56 +00:00
Vedant Kumar eb8fa58e97 [StackFrame] Factor GetOnlyConcreteFramesUpTo out of GetFramesUpTo (NFC)
Splitting GetOnlyConcreteFramesUpTo will make it easier to implement
support for synthetic tail call frames in backtraces. This is just a
prep change, no functionality is affected.

llvm-svn: 338588
2018-08-01 17:07:40 +00:00
Raphael Isemann 7dd0aba0b2 Removed failing StreamTest case
The suspicious behavior is obviously because this method reads
OOB memory, so I'll remove it for now and re-add the test alongside
the fix later.

llvm-svn: 338491
2018-08-01 06:35:27 +00:00
Raphael Isemann b1dfad0601 Added initial unit test for LLDB's Stream class.
Summary:
This adds an initial small unit test for LLDB's Stream class, which should at least cover
most of the functions in the Stream class. StreamString is always in big endian
mode, so that's the only stream byte order path this test covers as of now. Also,
the binary mode still needs to be tested for all print methods.

Also adds some FIXMEs for wrong/strange result values of the Stream class that we hit
while testing those functions.

Reviewers: labath

Reviewed By: labath

Subscribers: probinson, labath, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D50027

llvm-svn: 338488
2018-08-01 06:04:48 +00:00
Eric Christopher 83c49e8ed4 Android is an environment and we were comparing the android triple
against the OS rather than the environment. Also update other
uses of OS when we meant environment in the android local code.

NFC intended.

llvm-svn: 338460
2018-07-31 23:53:24 +00:00
Eric Christopher 852e88ad85 Tidy up comment.
llvm-svn: 338459
2018-07-31 23:53:24 +00:00
Eric Christopher 926b7c71f3 Use UnknownVendor rather than UnknownArch since they're in two different enums
and we're switching on vendor and not arch.

llvm-svn: 338458
2018-07-31 23:53:23 +00:00
Raphael Isemann 56bf356a4b Remove Stream::UnitTest
Summary: No one is using this method, and it also doesn't really make a lot of sense to have it around.

Reviewers: davide

Reviewed By: davide

Subscribers: davide, lldb-commits

Differential Revision: https://reviews.llvm.org/D50026

llvm-svn: 338345
2018-07-31 01:21:36 +00:00
Raphael Isemann 129fe89ffb Remove unnecessary newlines from break command help text.
Summary:
We usually don't have trailing newlines in the short help strings. This just adds
unnecessary extra lines when printing the help text of these commands.

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D50015

llvm-svn: 338311
2018-07-30 21:41:13 +00:00
Jan Kratochvil cd9c15cda1 Remove friend class declarations from DWARFUnit and DWARFCompileUnit
They are no longer needed since D45170.

llvm-svn: 338224
2018-07-29 19:32:36 +00:00
Raphael Isemann 7bb4de47c9 Add the actually calculated completions to COMPLETION_MSG
Summary: Otherwise this assertion message is not very useful to whoever is reading the log.

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D49947

llvm-svn: 338179
2018-07-27 23:42:34 +00:00
Alex Langford 2f6a1018e0 Revert "Stop building liblldb with CMake's framework functionality"
This reverts r338154. This change is actually unnecessary, as the CMake
bug I referred to was actually not a bug but a misunderstanding of
CMake.

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

llvm-svn: 338178
2018-07-27 23:38:58 +00:00
Raphael Isemann d4ff5ba926 Add missing boundary checks to variable completion.
Summary: Stopgap patch to at least stop all the crashes I get from this code.

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D49949

llvm-svn: 338177
2018-07-27 23:37:08 +00:00
Raphael Isemann 23d7a9ebbe Fix whitespace in the python test suite.
Summary:
The test suite has often unnecessary trailing whitespace, and sometimes
unnecessary trailing lines or a missing final new line. This patch just strips
trailing whitespace/lines and adds missing newlines at the end.

Subscribers: ki.stfu, JDevlieghere, christof, lldb-commits

Differential Revision: https://reviews.llvm.org/D49943

llvm-svn: 338171
2018-07-27 22:20:59 +00:00
Davide Italiano 2d396a912a Revert "Recommit [DataFormatters] Add formatter for C++17 std::optional."
This broke a linux bot which doesn't support -std=c++17. The solution
is to add a decorator to skip these tests on machines with older compilers.

llvm-svn: 338162
2018-07-27 20:38:01 +00:00
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