Commit Graph

17020 Commits

Author SHA1 Message Date
Aaron Smith dee18b82c2 [SymbolFilePDB] Keep searching until the file name is found for the pdb compiland
Reviewers: zturner, rnk, lldb-commits

Reviewed By: zturner

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D44182

llvm-svn: 327162
2018-03-09 18:50:19 +00:00
Pavel Labath ef624fecdd Make TestCompletion work on windows
The test I added in r327110 is failing on windows because of "import
pexpect". However, this import is no longer necessary as these tests
don't use pexpect anymore.

In fact, it seems that all TestCompletion tests are passing on windows
after this, so I enable all of them.

llvm-svn: 327133
2018-03-09 14:32:16 +00:00
Pavel Labath 3ef4eebc27 [elf] Remove one copy of the section merging code
Summary:
Besides being superfluous, this double merging was actually wrong and
causing some sections to be added twice. The reason for that was that
the code assumes section IDs are unique in the section list, but this is
only true if all sections in the list come from the same object file.

Reviewers: fjricci, jankratochvil

Subscribers: emaste, lldb-commits, arichardson

Differential Revision: https://reviews.llvm.org/D44157

llvm-svn: 327123
2018-03-09 12:30:09 +00:00
Pavel Labath 5f56fca4e1 Move option parsing out of the Args class
Summary:
The args class is used in plenty of places (a lot of them in the lower lldb
layers) for representing a list of arguments, and most of these places don't
care about option parsing. Moving the option parsing out of the class removes
the largest external dependency (there are a couple more, but these are in
static functions), and brings us closer to being able to move it to the
Utility module).

The new home for these functions is the Options class, which was already used
as an argument to the parse calls, so this just inverts the dependency between
the two.

The functions are themselves are mainly just copied -- the biggest functional
change I've made to them is to avoid modifying the input Args argument (getopt
likes to permute the argument vector), as it was weird to have another class
reorder the entries in Args class. So now the functions don't modify the input
arguments, and (for those where it makes sense) return a new Args vector
instead. I've also made the addition of a "fake arg0" (required for getopt
compatibility) an implementation detail rather than a part of interface.

While doing that I noticed that ParseForCompletion function was recording the
option indexes in the shuffled vector, but then the consumer was looking up the
entries in the unshuffled one. This manifested itself as us not being able to
complete "watchpoint set variable foo --" (because getopt would move "foo" to
the end). Surprisingly all other completions (e.g. "watchpoint set variable foo
--w") were not affected by this. However, I couldn't find a comprehensive test
for command argument completion, so I consolidated the existing tests and added
a bunch of new ones.

Reviewers: davide, jingham, zturner

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D43837

llvm-svn: 327110
2018-03-09 10:39:40 +00:00
Jason Molenda 250524f7ed I added CFLAGS etc to one part of the project file I should not have.
llvm-svn: 327097
2018-03-09 01:43:18 +00:00
Jason Molenda 4b7ea1f33c More cleanups of debugserver project file and the libpmenergy/libpmsample
stuff.  Activate it when an internal SDK is selected.  Update the name of
the LDFLAGS to match the rest of the settings.  Update the default arch for 
ios builds.

llvm-svn: 327095
2018-03-09 01:37:37 +00:00
Vedant Kumar e96dc75339 [test] Skip a test which sporadically fails in its dsym variant
There is a mailing list discussion re: r325927 about why this test fails
in the dsym variant. I've marked it skipped for now, until the issue is
resolved.

llvm-svn: 327089
2018-03-09 00:34:43 +00:00
Jason Molenda fc7321197e Remove unneeded per-arch sdk specifications from debugserver xcode project file.
llvm-svn: 327088
2018-03-09 00:32:56 +00:00
Jason Molenda c13a14ac26 Remove the explicit dependency on libpmenergy and libpmsample.
llvm-svn: 327087
2018-03-09 00:28:51 +00:00
Jason Molenda a608510b13 Fixed two more sdk inconsistencies with the pmenergy stuff.
llvm-svn: 327085
2018-03-09 00:23:29 +00:00
Jason Molenda 917f5b9944 Three little cleanups in the debugserver xcode project file.
1. Link against libpmenergy and pmsample unconditionally.  It is available on 
macOS 10.10 ("Yosemite") and newer.  We're already linking against libcompression
unconditionally which is only available on macOS 10.11 & newer.

2. Change a few "sdk=macosx.internal"'s to sdk=macosx.

3. Clean up a few places where libcompression was being enabled inconsistently.


Note: the -DLLDB_ENERGY define is only set when building against the macosx.internal
SDK; it includes a header file that is not public.  We link against the dylibs
unconditionally for simplicity.

llvm-svn: 327084
2018-03-09 00:17:22 +00:00
Vedant Kumar 45ae11cd80 [test] Skip a test when using an out-of-tree debugserver
The test "test_fp_special_purpose_register_read" in TestRegisters.py
fails on Darwin machines configured to use an out-of-tree debugserver.

The error message is: 'register read ftag' returns expected result, got
'ftag = 0x80'. This indicates that the debugserver in use is too old.

This commit introduces a decorator which can be used to skip tests which
rely on having a just-built debugserver. This resolves the issue:

$ ./bin/llvm-dotest -p TestRegisters.py -v
  1 out of 617 test suites processed - TestRegisters.py
  Test Methods:          7
  Success:               6
  Skip:                  1
...

llvm-svn: 327052
2018-03-08 19:46:39 +00:00
Pavel Labath b312b13960 Fix std unique pointer pretty-printer for new stl versions
Summary: The unique pointer layout was changed in libstdc++ 6.0.23.

Reviewers: labath, clayborg

Reviewed By: labath, clayborg

Subscribers: luporl, lbianc, lldb-commits

Differential Revision: https://reviews.llvm.org/D44015
Patch by Alexandre Yukio Yamashita <alexandre.yamashita@eldorado.org.br>.

llvm-svn: 327017
2018-03-08 16:03:09 +00:00
Pavel Labath 6bf2a8ea70 Install lldb's SB headers (pr36630)
These were removed in r309021 in what looks like an accidentally
committed change. This brings them back.

I also rename the header component to lldb-headers (instead of
lldb_headers) to match the llvm style and add a special
install-lldb-headers target, which installs just the headers.

llvm-svn: 327016
2018-03-08 15:52:46 +00:00
Pavel Labath b9923f049e [LLDB][PPC64] Fix single step and LldbGdbServer tests
Summary:
On PPC64, the tested functions were being entered through their local entry point, while the tests expected the program to stop at the function start address, that, for PPC64, corresponds to the global entry point.

To fix the issue, the test program was modified to call the functions to be tested through function pointers, which, on PPC64, force the calls through the global entry point, while not affecting the test on other platforms.

Reviewers: clayborg, labath

Reviewed By: labath

Subscribers: alexandreyy, lbianc

Differential Revision: https://reviews.llvm.org/D43768
Patch by Leandro Lupori <leandro.lupori@gmail.com>.

llvm-svn: 327013
2018-03-08 15:41:13 +00:00
Davide Italiano c0311fe19b [lldbtestsuite] llvm-objcopy is now required to run the lit tests.
There's now a test using llvm-objcopy in lit/.
This doesn't fail on the bot(s) because `llvm-objcopy` is probably
already available there, but if you get a fresh checkout and run
`ninja check-lldb` you'll observe the failure as it's not tracking
the dependency correctly. This fixes the problem on my machine,
and probably everywhere else.

llvm-svn: 326919
2018-03-07 18:06:12 +00:00
Aaron Smith 2a989f36ca [SymbolFilePDB] Add missing Char16 and Char32 types in a few places
Reviewers: zturner, rnk, lldb-commits

Subscribers: clayborg, llvm-commits

Differential Revision: https://reviews.llvm.org/D44166

llvm-svn: 326875
2018-03-07 05:43:05 +00:00
Aaron Smith f76fe6825c [SymbolFilePDB] Minor cleanup
Summary:
 - Remove unused code

- Adding `break` statement conditionally

- Ignore empty strings in FindTypeByName

Reviewers: zturner, rnk, lldb-commits

Reviewed By: zturner

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D44165

llvm-svn: 326870
2018-03-07 03:16:50 +00:00
Aaron Smith a0db2eb096 [SymbolFilePDB] Add support for CVR pointer type qualifier
Summary:
- Complete element type of PDBSymbolTypeArray.

- Add a test to check types of multi-dimensional array and pointers with CVR.

Reviewers: zturner, rnk, lldb-commits

Reviewed By: zturner

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D44167

llvm-svn: 326859
2018-03-07 00:39:25 +00:00
Aaron Smith 7abdf2d24f [SymbolFilePDB] Get line number for PDBSymbolTypeEnum
Reviewers: zturner, lldb-commits, rnk

Reviewed By: zturner

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D44164

llvm-svn: 326858
2018-03-07 00:35:27 +00:00
Jason Molenda 702895989a the thread id is easier to read in base16.
llvm-svn: 326849
2018-03-06 23:33:02 +00:00
Adrian Prantl bff272faa9 Add test for lldb-mi interpreter
Test that "lldb-mi --interpreter" can interpret "target list" CLI command.

Patch by Alex Polyakov!

Differential Revision: https://reviews.llvm.org/D44040

llvm-svn: 326847
2018-03-06 23:25:04 +00:00
Pavel Labath 96979ceecb Rewrite TestTargetSymbolsBuildidCase to be more focused
Summary:
The test was failing in remote debugging scenario with windows as a host
as cmd.exe is not able to parse the complicated shell commands in the
Makefile.

The test seemed like a perfect candidate for a more focused testing
approach, so I have rewritten in on top of lldb-test's module-sections
functionality. The slight gotcha there was that the
Module::GetSectionList does not include the sections from the symbol
file until someone manually calls Module::GetSymbolVendor. Normally,
this is not an issue, because someone will have initialized the symbol
vendor by the time anyone starts looking at the sections. However, when
all one this is dump the section list, we run into this problem.

I've tried making this behavior more automatic, but it turns out it's
not that easy, so for now, I just manually initialize the Symbol Vendor
before dumping out the sections in lldb-test.

Reviewers: jankratochvil

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D42914

llvm-svn: 326805
2018-03-06 15:56:20 +00:00
Pavel Labath b417eeaeb5 ObjectFileMachO: split CreateSections mega-function into more manageable chunks
Summary:
In an effort to understand the function's operation, I've split it into logical
pieces. Parsing of a single segment is moved to a separate function (and the
parsing state that is carried from one segment to another is explicitly
captured in the SegmentParsingContext object). I've also extracted some pieces
of code which were already standalone (validation of the segment load command,
determining the section type, determining segment permissions) into
separate functions.

Parsing of a single section within the segment should probably also be a
separate function, but I've left that for a separate patch.

This patch is intended to be NFC.

Reviewers: clayborg, davide

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D44074

llvm-svn: 326791
2018-03-06 13:53:26 +00:00
Pavel Labath 408b0f53b4 HostThreadPosix::Cancel: remove android-specific implementation
Noone is calling this function on android, so we can just use the
generic llvm_unreachable "implementation".

llvm-svn: 326777
2018-03-06 12:46:05 +00:00
Pavel Labath 5e5dd70674 [LLDB][PPC64] Fixed issues with expedited registers
Summary:
- reg_nums were missing the end marker entry
- marked FP test to be skipped for ppc64

Reviewers: labath, clayborg

Reviewed By: labath, clayborg

Subscribers: alexandreyy, lbianc, nemanjai, kbarton

Differential Revision: https://reviews.llvm.org/D43767
Patch by Leandro Lupori <leandro.lupori@gmail.com>

llvm-svn: 326775
2018-03-06 11:54:41 +00:00
Jason Molenda a1bd9508e0 Upstreaming avx512 register support in debugserver. These changes
were originally written by Chris Bieneman, they've undergone a
number of changes since then.

Also including the debugserver bridgeos support, another arm
environment that runs Darwin akin to ios.  These codepaths are
activated when running in a bridgeos environment which we're not
set up to test today.

There's additional (small) lldb changes to handle bridgeos binaries
that still need to be merged up.

Tested on a darwin system with avx512 hardware and without.

<rdar://problem/36424951> 

llvm-svn: 326756
2018-03-06 00:27:41 +00:00
Adrian Prantl 39e54cb7b7 LLDBStandalone.cmake: set path to llvm-lit inside of llvm build dir
llvm-svn: 326754
2018-03-05 23:57:46 +00:00
Adrian Prantl 39c71a7bcb Fix the install location of LLDBWrapPython.cpp when building
LLDB.framework to point to the build directory where it is expected by
the top-level CMakeLists.txt.

This should be a no-op in any other configurations.

rdar://problem/38005302

llvm-svn: 326743
2018-03-05 21:08:42 +00:00
Vedant Kumar 2ddfe5c9c3 [test] Skip pexpect-based lldb-mi tests on Darwin
These tests fail with a relatively frequently on Darwin machines with
errors such as:

  File ".../lldb/third_party/Python/module/pexpect-2.4/pexpect.py", line 1444, in expect_loop
    raise EOF(str(e) + '\n' + str(self))
EOF: End Of File (EOF) in read_nonblocking(). Empty string style platform.

The unpredictable failures make these tests noisy.

rdar://37046976

llvm-svn: 326739
2018-03-05 20:16:52 +00:00
Raphael Isemann 1fe3ee18b4 Including <functional> for std::bind
Differential Revision: https://reviews.llvm.org/D44099

llvm-svn: 326727
2018-03-05 17:54:23 +00:00
Jonas Devlieghere a52cb80db6 [test] Add dotest wrapper
This adds a wrapper around dotest, similar to llvm-lit in llvm. The
wrapper is created in the binary directory, next to LLDB and allows you
to invoke dotest without having to pass any of the configuration
arguments yourself. I think this could also be useful for re-running a
particular test case when it fails, as an alternative to "Command
Invoked".

The motivation for this is that I'd like to replace the driver part of
dotest with lit. As a first step, I'd like to have lit invoke dotest,
which would just run the complete test suite, completely identical to
what the CMake target does today. Once this is in place, we can have lit
run dotest for the different test directories, and ultimately once per
python file. Along the way we can strip out driver functionality from
dotest where appropriate.

https://reviews.llvm.org/D44002

llvm-svn: 326687
2018-03-05 10:03:44 +00:00
Pavel Labath cdf7a9f16d llgs-tests: use the auto-parsing form of SendMessage for sending the continue packets
llvm-svn: 326671
2018-03-04 02:12:18 +00:00
Pavel Labath f90054dd90 ObjectFileMachO: use early return to remove one nesting level from CreateSections()
NFCI

llvm-svn: 326667
2018-03-03 22:07:47 +00:00
Adrian Prantl f318ddc93e Mark ObjC testcase as skipUnlessDarwin and fix a typo in test function.
llvm-svn: 326640
2018-03-02 23:57:09 +00:00
Adrian Prantl beb6025361 Don't compile testcase with clang modules enabled.
It isn't actually necessary for what we are testing here and should
fix the test on the Linux bots.

llvm-svn: 326634
2018-03-02 23:15:04 +00:00
Adrian Prantl 235354be57 Make the clang module cache setting available without a target
It turns out that setting the clang module cache after LLDB has a
Target can be too late. In particular, the Swift language plugin needs
to know the setting without having access to a Target. This patch
moves the setting into the *LLDB* module cache, where it is a global
setting that is available before any Target is created and more
importantly, is shared between all Targets.

rdar://problem/37944432

Differential Revision: https://reviews.llvm.org/D43984

llvm-svn: 326628
2018-03-02 22:42:44 +00:00
Jonas Devlieghere 3a9d431386 [testsuite] Remove workaround for categories and inline tests.
Adding categories to inline tests does not work because the attribute
is set at the function level. For methods, this means it applies to all
instances of that particular class. While this is what we want in most
cases, it's not for inline tests, where different instances correspond
to different tests.

With the workaround in place, assigning a category to one test resulted
in the category applied to *all* inline tests.

This patch removes the workaround and throws an exception with an
informative error message, to prevent this from happening in the future.

llvm-svn: 326552
2018-03-02 10:38:11 +00:00
Pavel Labath 4c693a894f Speed up TestWatchpointMultipleThreads
Summary:
The inferior was sleeping before doing any interesting work. I remove that
to make the test faster.

While looking at the purpose of the test (to check that watchpoints are
propagated to all existing threads - r140757) I noticed that the test has
diverged from the original intention and now it creates the threads *after* the
watchpoint is set (this probably happened during the std::thread refactor).
After some discussion, we decided both scenarios make sense, so I modify the
test to test both.

The watchpoint propagation functionality is not really debug info depenent, so
I also stop replication of this test. This brings the test's time from ~108s
down to 4s.

Reviewers: davide, jingham

Subscribers: aprantl, lldb-commits

Differential Revision: https://reviews.llvm.org/D43857

llvm-svn: 326514
2018-03-02 00:17:05 +00:00
Pavel Labath e1463ef4d3 Make TestDynamicValueSameBase gcc-compatible
gcc will say that the type of "this" is "T * const", clang "T *".
Compare the unqualified type names to erase the difference between the
two, as the constness is not a part of this test.

FWIW, I think that the gcc behavior makes more sense here.

llvm-svn: 326449
2018-03-01 16:56:28 +00:00
Tatyana Krasnukha 0a6b8b6630 Make Finalize tolerant of empty register sets.
llvm-svn: 326437
2018-03-01 14:36:42 +00:00
Vedant Kumar a32e84133a [test] Restore cleanup behavior in TestQuoting.py
Before the change to compile tests out-of-tree, the cleanup classmethod
in TestQuoting.py would remove a temp file. After the change it threw an
exception due to a malformed call to getBuildArtifact().

Bring back the old behavior.

llvm-svn: 326414
2018-03-01 03:03:38 +00:00
Jim Ingham 06292869cd We were getting the wrong dynamic type if there were two classes with the same basename.
There's a bug in FindTypes, it ignores the exact flag if you pass a name that doesn't begin with
:: and pass eTypeClassAny for the type.

In this case we always know that the name we get from the vtable name is absolute so we can
work around the bug by prepending the "::".  This doesn't fix the FindTypes bug.

<rdar://problem/38010986>

llvm-svn: 326412
2018-03-01 02:44:34 +00:00
Jason Molenda f50299fb87 Add another entitlement that we need for debugserver.
<rdar://problem/29855293> 

llvm-svn: 326399
2018-03-01 01:04:07 +00:00
Jim Ingham 1584f9eddd Fix up the gtest targets for changes in the UnwindAssembly tests.
llvm-svn: 326378
2018-02-28 22:41:11 +00:00
Han Ming Ong 4142369204 Add ability to collect memory limit.
Reviewer: Jason Molenda

<rdar://problem/37686560>

llvm-svn: 326374
2018-02-28 22:18:45 +00:00
Pavel Labath 2b2d728c7b Adapt some tests to work with PPC64le architecture
Summary: Merge branch 'master' into adaptPPC64tests

Reviewers: clayborg, alexandreyy, labath

Reviewed By: clayborg, alexandreyy

Subscribers: luporl, lbianc, alexandreyy, lldb-commits

Differential Revision: https://reviews.llvm.org/D42917
Patch by Ana Julia Caetano <ana.caetano@eldorado.org.br>.

llvm-svn: 326369
2018-02-28 20:57:26 +00:00
Pavel Labath ec03d7e3ba Revert "[lldb] Use vFlash commands when writing to target's flash memory regions"
This reverts commit r326261 as it introduces inconsistencies in the
handling of load addresses for ObjectFileELF -- some parts of the class
use physical addresses, and some use virtual. This has manifested itself
as us not being able to set the load address of the vdso "module" on
android.

llvm-svn: 326367
2018-02-28 20:42:29 +00:00
Jason Molenda 27fe9364f8 Add EmulateInstructionPPC64.cpp to xcode project file.
llvm-svn: 326302
2018-02-28 04:11:37 +00:00
Pavel Labath 9bdd03f7da Fix lldbinline tests for remote targets
r326140 exposed the fact that we are not actually running inline tests on
remote targets. The tests fail to launch the inferior in the first place
because they passed an invalid working directory to the launch function.

This should fix that.

llvm-svn: 326264
2018-02-27 22:45:49 +00:00