Commit Graph

23511 Commits

Author SHA1 Message Date
Jonas Devlieghere 52e758f352 [lldb] Fix build error in TestSimulatorPlatform.py
Before e5d08fcbac the Makefile would always compute the min-version,
even if it wasn't set in the triple. This nuance got lost when passing
the ARCH_CFLAGS directly from TestSimulatorPlatform.
2020-08-21 13:35:26 -07:00
Jonas Devlieghere 57e0ef131b [lldb] Make it a fatal error when %lldb cannot be substituted
Refuse to run the shell tests when %lldb cannot be substituted. This
prevents the test from silently running again the `lldb` in your PATH.

I noticed because when this happens, %lldb-init gets substituted with
lldb-init, which does not exists.
2020-08-21 11:18:21 -07:00
Jonas Devlieghere 08249d7f72 [lldb] Fix TestAPILog.py for reproducer replay
With the log file being a build artifact we don't need to clean it up.
If this happens before the reproducer is captured, the file will be
missing from the reproducer root but being part of the mapping.
2020-08-21 10:35:35 -07:00
Jonas Devlieghere 2799031a14 [lldb] Skip PDB and NativePDB tests with reproducers 2020-08-21 09:09:45 -07:00
Gongyu Deng e1cd7cac8a [lldb] Tab completion for process load/unload
1. Complete `process load` with the common disk file completion, so there is not test provided for it;
2. Complete `process unload` with the tokens of valid loaded images.

Thanks for Raphael's help on the test for `process unload`.

Reviewed By: teemperor

Differential Revision: https://reviews.llvm.org/D79887
2020-08-21 10:36:39 +02:00
Jonas Devlieghere 6ad3de350c [lldb] Fix a new -Wdocumetnation issues (NFC) 2020-08-20 22:59:13 -07:00
Jonas Devlieghere e0b220d22e [lldb] Remove redundant call to FindBacktrace (NFC)
We're not using any of the Backtrace_* CMake variables set by
FindBacktrace in LLDB.
2020-08-20 22:41:49 -07:00
Jonas Devlieghere c1bc4fb95e [lldb] Simplify CMake logic with LLVM's append_if function
Use the append_if CMake function from HandleLLVMOptions. Since we
include this file in LLDBStandalone it should work in both for in-tree
and out-of-tree builds.
2020-08-20 22:35:31 -07:00
Xing GUO 290e399f96 [DWARFYAML] Add support for emitting multiple abbrev tables.
This patch adds support for emitting multiple abbrev tables. Currently,
compilation units will always reference the first abbrev table.

Reviewed By: jhenderson, labath

Differential Revision: https://reviews.llvm.org/D86194
2020-08-21 10:12:08 +08:00
Jonas Devlieghere 73af341beb [lldb] Capture and load home directory from the reproducer.
When replaying the reproducer, lldb should source the .lldbinit file
that was captured by the reproducer and not the one in the current home
directory. This requires that we store the home directory as part of the
reproducer. By returning the virtual home directory during replay, we
ensure the correct virtual path gets constructed which the VFS can then
find and remap to the correct file in the reproducer root.

This patch adds a new HomeDirectoryProvider, similar to the existing
WorkingDirectoryProvider. As the home directory is not part of the VFS,
it is stored in LLDB's FileSystem instance.
2020-08-20 18:08:59 -07:00
Jonas Devlieghere c90ca0c8e4 [lldb] Implement WorkingDirectoryProvider in terms of DirectoryProvider (NFC)
Add an abstract base class that can be used to create other directory
providers.
2020-08-20 18:08:59 -07:00
Eric Leese 4e266eaf13 Make DWARFExpression::GetLocationExpression public
This method is used to get the DataExtractor when the expression is a location list.

Reviewed By: labath

Differential Revision: https://reviews.llvm.org/D86090
2020-08-20 15:12:28 -07:00
Jonas Devlieghere ed17b6f630 [lldb] Extract FileSystem initialization code into helper (NFC)
The FileSystem initialization depends on the reproducer mode. It has
been growing organically to the point where it deserves its own helper
function. This also allows for early returns to simplify the code.
2020-08-20 15:10:38 -07:00
Fangrui Song b587ca93be [test] Replace `yaml2obj >` with `yaml2obj -o` and remove unneeded input redirection 2020-08-20 15:01:09 -07:00
Jonas Devlieghere 921c1b7df3 [lldb] Provide GetHomeDirectory wrapper in Host::FileSystem (NFC)
Provider a wrapper around llvm::sys::path::home_directory in the
FileSystem class. This will make it possible for the reproducers to
intercept the call in a central place.
2020-08-20 14:07:05 -07:00
Gongyu Deng 22e63cba17 [lldb] tab completion for breakpoint names
1. created a common completion for breakpoint names;
2. bound the breakpoint name common completion with eArgTypeBreakpointName;
3. implemented the dedicated completion for breakpoint read -N.

Reviewed By: JDevlieghere

Differential Revision: https://reviews.llvm.org/D80693
2020-08-20 20:56:34 +02:00
Jordan Rupprecht 0de3d0c612 [lldb][asan] Mark destructor as virtual to allow subclasses.
`lldb_private::ScriptInterpreterPython::CommandDataPython` inherits from `lldb_private::BreakpointOptions::CommandData`, but the latter does not have a virtual destructor. This leads to a new-delete-type-mismatch error when running certain tests (such as `functionalities/breakpoint/breakpoint_command/TestBreakpointCommand.py`) under asan.
2020-08-20 09:21:33 -07:00
Pavel Labath 8a8a2dd316 [lldb/Utility] Simplify Scalar handling of float types
Similarly to D85836, collapse all Scalar float types to a single enum
value, and use APFloat semantics to differentiate between. This
simplifies the code, and opens to door to supporting other floating
point semantics (which would be needed for fully supporting
architectures with more interesting float types such as PPC).

Differential Revision: https://reviews.llvm.org/D86220
2020-08-20 16:26:02 +02:00
Pavel Labath 9109311356 [lldb] Forcefully complete a type when adding typedefs
This is very similar to D85968, only more elusive to since we were not
adding the typedef type to the relevant DeclContext until D86140, which
meant that the DeclContext was populated (and the relevant assertion
hit) only after importing the type into the expression ast in a
particular way.

I haven't checked whether this situation can be hit in the gmodules
case, but my money is on "yes".

Differential Revision: https://reviews.llvm.org/D86216
2020-08-20 15:19:10 +02:00
Jonas Devlieghere a6eb70c052 [lldb] Return empty string from getExtraMakeArgs when not implemented
No return statement means the method returns None which breaks a list
comprehension down the line that expects a str instance.
2020-08-19 17:52:50 -07:00
Jonas Devlieghere 09ca3f41bb [lldb] Update TestSimulatorPlatform.py to set ARCH_CFLAGS instead of TRIPLE
I move the triple (de)composition logic into the builder in e5d08fcbac
but this test is relying on Make to construct the set the ARCH,
ARCH_CFLAGS and SDKROOT based on the given TRIPLE. This patch updates
the test to pass these variables directly.

Differential revision: https://reviews.llvm.org/D86244
2020-08-19 15:42:44 -07:00
Med Ismail Bennani 868b45b5b3 [lldb/interpreter] Add REPL-specific init file
This patch adds the infrastructure to have language specific REPL init
files. It's the foundation work to a following patch that will introduce
Swift REPL init file.

When lldb is launched with the `--repl` option, it will look for a REPL
init file in the home directory and source it. This overrides the
default `~/.lldbinit`, which content might make the REPL behave
unexpectedly. If the REPL init file doesn't exists, lldb will fall back
to the default init file.

rdar://65836048

Differential Revision: https://reviews.llvm.org/D86242

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2020-08-20 00:36:32 +02:00
Jonas Devlieghere a3fc61c80f [lldb] Move Xcode SDK helper functions into lldbutil
This allows the logic to be reused by both the builders and the tests.
2020-08-19 13:30:27 -07:00
Jonas Devlieghere 9f5210aacf [lldb] Print the load command that wasn't found in TestSimulatorPlatform
Print which load command we were looking for when the sanity check
fails:

  AssertionError: 0 != 1 : wrong number of load commands for
  LC_VERSION_MIN_MACOSX
2020-08-19 12:42:59 -07:00
Jonas Devlieghere b40a3814b6 [lldb] Code sign binaries with entitlements
Binaries need to be code signed with entitlements to run on device.

Differential revision: https://reviews.llvm.org/D86237
2020-08-19 11:55:36 -07:00
Jonas Devlieghere e5d08fcbac [lldb] Extend Darwin builder to pass the ARCH_CFLAGS spec to Make.
Construct the ARCH_CFLAGS in Python rather than in Make by disassembling
the TRIPLE.

Differential revision: https://reviews.llvm.org/D85539
2020-08-19 11:47:29 -07:00
Jonas Devlieghere 074c591a7e [lldb] Add getExtraMakeArgs to Builder (NFC)
Instead of a new method for each variable any subclass might want to
set, have a method getExtraMakeArgs that each subclass can use to return
whatever extra Make arguments it wants.

As per Pavel's suggestion in D85539.
2020-08-19 09:47:25 -07:00
Jonas Devlieghere 804691adc9 [lldb] Fix buildDsym signature in Builder base class
The method was missing the optional argument `testname`.
2020-08-19 09:47:25 -07:00
Jonas Devlieghere b623f3c0b4 [lldb] Move builders under lldbsuite.test as they import lldbtest (NFC) 2020-08-19 09:07:51 -07:00
Jonas Devlieghere 1922bf12e1 [lldb] Convert builders to use inheritance (NFC)
Rather than have different modules for different platforms, use
inheritance so we can have a Builer base class and optional child
classes that override platform specific methods.

Differential revision: https://reviews.llvm.org/D86174
2020-08-19 08:44:29 -07:00
Pavel Labath 9cc2f13dee [lldb] Clean up DW_AT_declaration-with-children.s test
Address some post-commit feedback on D85968.
2020-08-19 14:58:50 +02:00
Pavel Labath d7363397c6 [lldb] Add typedefs to the DeclContext they are created in
TypeSystemClang::CreateTypedef was creating a typedef in the right
DeclContext, but it was not actually adding it as a child of the
context. The resulting inconsistent state meant that we would be unable
to reference the typedef from an expression directly, but we could use
them if they end up being pulled in by some previous subexpression
(because the ASTImporter will set up the correct links in the expression
ast).

This patch adds the typedef to the decl context it is created in.

Differential Revision: https://reviews.llvm.org/D86140
2020-08-19 14:57:43 +02:00
Raphael Isemann c1b1868f35 [lldb] Make error messages in TestQueues more helpfull 2020-08-19 13:30:31 +02:00
Muhammad Omair Javaid bd791e97f8 [LLDB] Minor fix in TestSVERegisters.py for AArch64/Linux buildbot
This adds a minor test case fix to previously submitted AArch64 SVE
ptrace support. This was failing on LLDB/AArch64 Linux buildbot.

Differential Revision: https://reviews.llvm.org/D79699
2020-08-19 15:47:59 +05:00
Muhammad Omair Javaid 567ba6c468 [LLDB] Add ptrace register access for AArch64 SVE registers
This patch adds NativeRegisterContext_arm64 ptrace routines to access
AArch64 SVE register set. This patch also adds a test-case to test
AArch64 SVE register access and dynamic size configuration capability.

Reviewed By: labath

Differential Revision: https://reviews.llvm.org/D79699
2020-08-19 15:11:01 +05:00
Muhammad Omair Javaid af4f40c376 [LLDB] NativeThreadLinux invalidate register cache on stop
In our discussion D79699 SVE ptrace register access support we decide to
invalidate register context cached data on every stop instead of doing
at before Step/Resume.

InvalidateAllRegisters was added to facilitate flushing of SVE register
context configuration and cached register values. It now makes more
sense to move invalidation after every stop where we initiate SVE
configuration update if needed by calling ConfigureRegisterContext.

Reviewed By: labath

Differential Revision: https://reviews.llvm.org/D84501
2020-08-19 12:30:38 +05:00
Muhammad Omair Javaid 090306fc80 Convert SVE macros into c++ constants and inlines
This patch updates LLDB's in house version of SVE ptrace/sig macros by
converting them into constants and inlines. They are housed under sve
namespace and are used by process elf-core for reading SVE register data.

Reviewed By: labath

Differential Revision: https://reviews.llvm.org/D85641
2020-08-19 12:28:16 +05:00
Jonas Devlieghere 514bcb325d [lldb] Remove unused function getArchFlag (NFC) 2020-08-18 15:20:57 -07:00
Greg Clayton 08748d15b8 Fix a check that was attempting to see if an object file was in memory.
Checking if an object file is in memory should use the ObjectFile::IsInMemory(), not test ObjectFile::BaseAddress(). ObjectFile::BaseAddress() is designed to be overridden by all classes and is for mach-o, ELF and COFF plug-ins. They find the header base adddress and return that as a section offset address. The default implementation of ObjectFile::BaseAddress() does try and make an Address() from the ObjectFile::m_memory_addr, but I switched it to a correct function call.

Differential Revision: https://reviews.llvm.org/D86122
2020-08-18 13:24:22 -07:00
David Blaikie f7a49d2aa6 [WIP][DebugInfo] Lazily parse debug_loclist offsets
Parsing DWARFv5 debug_loclist offsets when a CU is parsed is weighing
down memory usage of symbolizers that don't need to parse this data at
all. There's not much benefit to caching these anyway - since they are
O(1) lookup and reading once you know where the offset list starts (and
can do bounds checking with the offset list size too).

In general, I think it might be time to start paying down some of the
technical debt of loc/loclist/range/rnglist parsing to try to unify it a
bit more.

eg:

* Currently DWARFUnit has: RangeSection, RangeSectionBase, LocSection,
  LocSectionBase, LocTable, RngListTable, LoclistTableHeader (be nice if
  these were all wrapped up in two variables - one for loclists, one for
  rnglists)

* rnglists and loclists are handled differently (see:
  LoclistTableHeader, but no RnglistTableHeader)

* maybe all these types could be less stateful - lazily parse what they
  need to, even reparsing rather than caching because it doesn't seem
  too expensive, for instance. (though admittedly so long as it's
  constantcost/overead per compilatiton that's probably adequate)

* Maybe implementing and using a DWARFDataExtractor that can be
  sub-ranged (so we could slice it up to just the single contribution) -
  though maybe that's not so useful because loc/ranges need to refer to
  it by absolute, not contribution-relative mechanisms

Differential Revision: https://reviews.llvm.org/D86110
2020-08-18 10:49:39 -07:00
Jan Kratochvil 7baed769c7 [lldb] [testsuite] Add split-file for check-lldb dependencies
D85968 started to use `split-file` and while buildbots run fine while
doing `make check-lldb` by hand I get:

.../llvm-monorepo-clangassert/tools/lldb/test/SymbolFile/DWARF/Output/DW_AT_declaration-with-children.s.script: line 2: split-file: command not found
failed:
  lldb-shell :: SymbolFile/DWARF/DW_AT_declaration-with-children.s

Differential Revision: https://reviews.llvm.org/D86144
2020-08-18 18:10:55 +02:00
Luboš Luňák dcd4589a0d [lldb][gui] use left/right in the source view to scroll
I intentionally decided not to reset the column automatically
anywhere, because I don't know where and if at all that should happen.
There should be always an indication of being scrolled (too much)
to the right, so I'll leave this to whoever has an opinion.

Differential Revision: https://reviews.llvm.org/D85290
2020-08-18 13:25:01 +02:00
Harmen Stoppels a52173a3e5 Use find_library for ncurses
Currently it is hard to avoid having LLVM link to the system install of
ncurses, since it uses check_library_exists to find e.g. libtinfo and
not find_library or find_package.

With this change the ncurses lib is found with find_library, which also
considers CMAKE_PREFIX_PATH. This solves an issue for the spack package
manager, where we want to use the zlib installed by spack, and spack
provides the CMAKE_PREFIX_PATH for it.

This is a similar change as https://reviews.llvm.org/D79219, which just
landed in master.

Differential revision: https://reviews.llvm.org/D85820
2020-08-17 19:52:52 -07:00
Adrian Prantl a1a3b86910 Convert to early exit (NFC) 2020-08-17 14:42:25 -07:00
Adrian Prantl fc1464c6df Simplify error reporting (NFC) 2020-08-17 14:42:25 -07:00
Adrian Prantl a615ec9a1b Convert if cascade to switch (NFC) 2020-08-17 14:42:25 -07:00
Adrian Prantl 8bb81c29b9 Convert to early exit (NFC) 2020-08-17 14:42:25 -07:00
Adrian Prantl 1d5e9d37c3 Convert to early exit (NFC) 2020-08-17 14:42:24 -07:00
Jonas Devlieghere 9c5e25a696 [lldb] Skip test_launch_simple with reproducers
The test checks the inferior's output. During replay the binary doesn't
actually run and the output isn't captured by the reproducers.
2020-08-17 11:47:07 -07:00
Jonas Devlieghere 5a7b61b183 [lldb] Skip TestMultipleDebuggers on Windows 2020-08-17 11:34:25 -07:00
Jonas Devlieghere 24d3210e62 [lldb] Skip the Apple Simulator tests with reproducers 2020-08-17 11:29:37 -07:00
Jonas Devlieghere 6dabd267bd [lldb] Skip TestError.test with reproducers
This tests the driver, which is bypassed by the reproducer during
replay.
2020-08-17 10:42:58 -07:00
Jonas Devlieghere e095e98a3a [lldb] Add missing LLDB_REGISTER for GarbageCollectAllocatedModules
Add the missing LLDB_REGISTER_STATIC_METHOD macro and format the file.
2020-08-17 10:14:41 -07:00
Jonas Devlieghere e9b0994012 [lldb] Replace unittest2.expectedFailure with expectedFailure (NFC)
Rename the existing expectedFailure to expectedFailureIfFn to better
describe its purpose and provide an overload for
unittest2.expectedFailure in decorators.py.
2020-08-17 10:05:49 -07:00
Raphael Isemann c6cc566c8a [lldb] Use os.path.sep in TestInvalidArgsLog.py to fix Windows bot 2020-08-17 19:03:27 +02:00
Jonas Devlieghere 8b67b707b0 [lldb] Add missing signal include for TestMultipleDebuggers.py
Fixes multi-process-driver.cpp:221:19: error: use of undeclared
identifier 'SIG_IGN'
2020-08-17 09:41:45 -07:00
Jonas Devlieghere 6cc0b00f4d [lldb] Only link against Python 3 when LLDB_ENABLE_PYTHON is set.
Only link against Python3_LIBRARY when LLDB_ENABLE_PYTHON is true. We
have to be more strict now becuase Python3_LIBRARY might be set to
NOTFOUND instead of being not set at all.
2020-08-17 09:31:52 -07:00
Jonas Devlieghere a0a328ed4f [lldb] Fix and re-enable TestMultipleDebuggers
The comment says that TestMultipleDebuggers was XFAILed because it was
failing nondeterministically in which case it should be skipped not
failed (as XPASS will cause the test suite to fail).

The reason it fails is because it was not marked as a no-debug-info test
case. I've ran the test in a loop and it has been passing consistently.
Let's enable it and see if the bots agree, if not we can skip it.
2020-08-17 09:20:20 -07:00
Walter Erquinigo 99614d410c [lldb-vscode] NFC: clang format
Run clang-format on all the c++ file of this project.
2020-08-17 09:18:01 -07:00
Jonas Devlieghere 75966ee241 [lldb] Get rid of helper CMake variables for Python
This patch is a big sed to rename the following variables:

  s/PYTHON_LIBRARIES/Python3_LIBRARIES/g
  s/PYTHON_INCLUDE_DIRS/Python3_INCLUDE_DIRS/g
  s/PYTHON_EXECUTABLE/Python3_EXECUTABLE/g
  s/PYTHON_RPATH/Python3_RPATH/g

I've also renamed the CMake module to better express its purpose and for
consistency with FindLuaAndSwig.

Differential revision: https://reviews.llvm.org/D85976
2020-08-17 08:47:52 -07:00
Raphael Isemann f5f22f0448 [lldb] Skip TestSimulatorPlatform with sanitized builds
The test executable crashes when ran on a simulator. Skipping until this is
fixed.

rdar://67238668
2020-08-17 15:06:48 +02:00
Raphael Isemann cfb773c676 [lldb][NFC] Use StringRef in CreateFunctionDeclaration/GetDeclarationName
CreateFunctionDeclaration should just take a StringRef. GetDeclarationName is
(only) used by CreateFunctionDeclaration so that's why now also takes a
StringRef.
2020-08-17 14:17:20 +02:00
Raphael Isemann 7e6c437fb4 [lldb][NFC] Remove name parameter from CreateFunctionTemplateDecl
It's unused and not documented.
2020-08-17 13:44:10 +02:00
Raphael Isemann 42b9a68352 [lldb][NFC] Use expect_expr in more tests 2020-08-17 13:14:57 +02:00
Raphael Isemann cd2139a527 [lldb][NFC] Use the proper type for the 'storage' parameter of CreateFunctionDeclaration
All the callers pass an enum and we cast the int anyway back to the actual type,
so we might as well just use the type for the parameter.
2020-08-17 12:53:58 +02:00
Raphael Isemann 6b97fa0bfe [lldb] Remove OS-specific string from TestInvalidArgsLog
This is the error message from the OS, so we shouldn't check against the
OS-specific part of the string.

Fixes the test on Windows which returns a different error message.
2020-08-17 11:57:43 +02:00
Raphael Isemann 24c74f5e8c [lldb] Don't delete orphaned shared modules in SBDebugger::DeleteTarget
In D83876 the consensus seems that LLDB should never deleted orphaned modules
implicitly. However, SBDebugger::DeleteTarget is currently doing exactly that.
This code was added in 753406221b but I don't see
any explanation in the commit, so I think we should delete it.

Reviewed By: clayborg

Differential Revision: https://reviews.llvm.org/D83933
2020-08-17 11:30:56 +02:00
Pavel Labath 67cdb899c6 [lldb/Utility] Simplify and generalize Scalar class
The class contains an enum listing all host integer types as well as
some non-host types. This setup is a remnant of a time when this class
was actually implemented in terms of host integer types. Now that we are
using llvm::APInt, they are mostly useless and mean that each function
needs to enumerate all of these cases even though it treats most of them
identically.

I only leave e_sint and e_uint to denote the integer signedness, but I
want to remove that in a follow-up as well.

Removing these cases simplifies most of these functions, with the only
exception being PromoteToMaxType, which can no longer rely on a simple
enum comparison to determine what needs to be promoted.

This also makes the class ready to work with arbitrary integer sizes, so
it does not need to be modified when someone needs to add a larger
integer size.

Differential Revision: https://reviews.llvm.org/D85836
2020-08-17 11:09:56 +02:00
Pavel Labath 2d89a3ba12 [lldb] Forcefully complete a type when adding nested classes
With -flimit-debug-info, we can run into cases when we only have a class
as a declaration, but we do have a definition of a nested class. In this
case, clang will hit an assertion when adding a member to an incomplete
type (but only if it's adding a c++ class, and not C struct).

It turns out we already had code to handle a similar situation arising
in the -gmodules scenario. This extends the code to handle
-flimit-debug-info as well, and reorganizes bits of other code handling
completion of types to move functions doing similar things closer
together.

Differential Revision: https://reviews.llvm.org/D85968
2020-08-17 11:09:13 +02:00
Raphael Isemann c2f9454a16 [lldb] Add SBModule::GarbageCollectAllocatedModules and clear modules after each test run
Right now the only places in the SB API where lldb:: ModuleSP instances are
destroyed are in SBDebugger::MemoryPressureDetected (where it's just attempted
but not guaranteed) and in SBDebugger::DeleteTarget (which will be removed in
D83933). Tests that directly create an lldb::ModuleSP and never create a target
therefore currently leak lldb::Module instances. This triggers the sanity checks
in lldbtest that make sure that the global module list is empty after a test.

This patch adds SBModule::GarbageCollectAllocatedModules as an explicit way to
clean orphaned lldb::ModuleSP instances. Also we now start calling this method
at the end of each test run and move the sanity check behind that call to make
this work. This way even tests that don't create targets can pass the sanity
check.

This fixes TestUnicodeSymbols.py when D83865 is applied (which makes that the
sanity checks actually fail the test).

Reviewed By: JDevlieghere

Differential Revision: https://reviews.llvm.org/D83876
2020-08-17 11:00:19 +02:00
Raphael Isemann 867c347c32 [lldb] Fix that log enable's -f parameter causes LLDB to crash when it can't open the log file
We didn't do anything with the llvm::Error we get from `Open`, so when we end up in the
error case we just crash due to the llvm::Error sanity check. Also add the missing newline
behind the error message so it no longer messes with the next (lldb) prompt.

Reviewed By: JDevlieghere

Differential Revision: https://reviews.llvm.org/D85970
2020-08-17 10:43:00 +02:00
Raphael Isemann c57ea1b48f [lldb] Get lldb-server platform's --socket-file working again
`lldb-server platform --socket-file /any/path` currently always fails to create
the socket file.  This stopped working after D67424 which changed the
input variables of `writeFileAtomically` slightly. We're expected to
pass in a temporary path template (`/tmp/foo-%%%%%`) and the final
path we want to write. Instead we currently pass in the never set
`temp_file_path` as the temporary path (which will make this function always
fail) and pass in the temp_file_spec's path as the final path (which is actually
the template path such as `/tmp/foo-%%%%%`) instead of the actual path
we want to write (e.g. `/tmp/foo`).

Reviewed By: labath

Differential Revision: https://reviews.llvm.org/D85890
2020-08-17 10:29:06 +02:00
Raphael Isemann 5913f2591c [lldb][NFC] Remove stride parameter from GetArrayElementType
This parameter isn't used anywhere in LLDB nor the Swift downstream branch. It
also doesn't really fit into the TypeSystem APIs that usually don't return
additional related functionality via some output parameters. Also the
implementations already states that the calculated value there is wrong.

Let's remove it. If we need this functionality at some point then Swift's much
nicer `GetByteStride` function seems like the way to go.

Reviewed By: aprantl

Differential Revision: https://reviews.llvm.org/D84299
2020-08-17 10:19:51 +02:00
Raphael Isemann 24fc3177c1 [lldb] Print the exception traceback when hitting cleanup errors
Right now if the test suite encounters a cleanup error it just prints "CLEANUP
ERROR:" but not any additional information.

This patch just prints the exception that caused the cleanup error. This should
make debugging the failing tests for D83865 easier (and seems in general nice to
have).

Reviewed By: labath

Differential Revision: https://reviews.llvm.org/D83874
2020-08-17 09:53:52 +02:00
Raphael Isemann 7208cb1ac4 [lldb] Remove XFAIL from now passing TestPtrRefs/TestPtreRefsObjC
8fcfe2862f and
0cceb54366 fixed those tests.
2020-08-15 08:14:44 +02:00
Davide Italiano 0cceb54366 [TestPtrRefsObjC] Prefer `command script import`. 2020-08-14 15:31:02 -07:00
Davide Italiano 8fcfe2862f [TestPtrRefs] Prefer `command script import`. 2020-08-14 15:30:31 -07:00
Jim Ingham b6db0a544d Add python enumerators for SBTypeEnumMemberList, and some tests for this API.
Differential Revision: https://reviews.llvm.org/D85951
2020-08-14 09:57:46 -07:00
Jonas Devlieghere ce439cb1c9 [lldb] Remove Python 2 fallback and only support Python 3
This removes the fallback to Python 2 and makes Python 3 the only
supported configuration. This is the first step to fully migrate to
Python 3 over the coming releases as discussed on the mailing list.

http://lists.llvm.org/pipermail/lldb-dev/2020-August/016388.html

As a reminder, for the current release the test suite and the generated
bindings should remain compatible with Python 2.

Differential revision: https://reviews.llvm.org/D85942
2020-08-14 08:50:11 -07:00
Jonas Devlieghere 37ec83fcfc [lldb] Use file to synchronize TestDeepBundle and TestBundleWithDotInFilename
Currently these two tests use an arbitrary wait of 5 seconds for the
inferior to finish setting up. When the test machine is under heavy load
this sometimes is insufficient leading to spurious test failures. This
patch adds synchronization trough a token on the file system. In
addition to making the test more reliable it also makes it much faster
because we no longer have to wait the full 5 seconds if the setup was
completed faster than that.

Differential revision: https://reviews.llvm.org/D85915
2020-08-14 08:32:21 -07:00
Raphael Isemann 46ed27ff1b [lldb] Make packetlog_get_dylib_info returns the last full response
In sanitized builds the last packet this function finds for the
TestMacCatalyst and TestPlatformSimulator tests is for the asan runtime.

```
 <  69> send packet: $jGetLoadedDynamicLibrariesInfos:{"solib_addresses":[4296048640]}]#3a <
 715> read packet: ${"images":[{"load_address":4296048640,"mod_date":0,"pathname":
 "/Users/buildslave/jenkins/workspace/lldb-cmake-sanitized/host-compiler/lib/clang/12.0.0/lib/darwin/libclang_rt.asan_osx_dynamic.dylib",
 "uuid":"8E38A2CD-753F-3E0F-8EB0-F4BD5788A5CA",
 "min_version_os_name":"macosx","min_version_os_sdk":"10.9",
 "mach_header":{"magic":4277009103,"cputype":16777223,"cpusubtype":3,"filetype":6,
 "flags":43090053}],"segments":[{"name":"__TEXT","vmaddr":0,"vmsize":565248,"fileoff":0,
 "filesize":565248,"maxprot":5}],{"name":"__DATA","vmaddr":565248,"vmsize":13152256,"fileoff":565248,
 "filesize":20480,"maxprot":3}],{"name":"__LINKEDIT","vmaddr":13717504,"vmsize":438272,"fileoff":585728,
 "filesize":435008,"maxprot":1}]]}]]}]#00
```

This just fetches the last package which has fetch_all_solibs and we know
it will contain the image of our test executable to get the tests running again.
2020-08-14 14:51:13 +02:00
Raphael Isemann bb4efab9a4 [lldb] Use SBProcess::Continue instead of 'run' command in TestTargetAPI.py
This test is flaky on Green Dragon as it often fails when the process state
is "Invalid" in the assert:
    self.assertEqual(process.GetState(), lldb.eStateExited)
It seems this is related to just doing "run" which apparently invalidates
the Target's process in case it's still running and needs to be restarted.
Just doing 'continue' on the process (and ignoring the error in case it already
finished) prevents that and makes this consistently pass for me.

Just pushing this out to get Green Dragon back online.
2020-08-14 13:12:52 +02:00
Pavel Labath fdc6aea3fd [lldb] Check Decl kind when completing -flimit-debug-info types
The search for the complete class definition can also produce entries
which are not of the expected type. This can happen for instance when
there is a function with the same name as the class we're looking up
(which means that the class needs to be disambiguated with the
struct/class tag in most contexts).

Previously we were just picking the first Decl that the lookup returned,
which later caused crashes or assertion failures if it was not of the
correct type. This patch changes that to search for an entry of the
correct type.

Differential Revision: https://reviews.llvm.org/D85904
2020-08-14 12:31:37 +02:00
Pavel Labath e6b1b61054 [lldb] Fix py3 incompatibility in gdbremote_testcase.py
This didn't cause test failures since this variable is only used during
connection shutdown.
2020-08-14 12:15:25 +02:00
Raphael Isemann f974d64b37 [lldb] Deduplicate copy-pasted TypeSystemMap::GetTypeSystemForLanguage
There are two implementations for `TypeSystemMap::GetTypeSystemForLanguage`
which are both identical beside one taking a `Module` and one taking a `Target`
(and then passing that argument to the `TypeSystem::CreateInstance` function).

This merges both implementations into one function with a lambda that wraps the
different calls to `TypeSystem::CreateInstance`.

Reviewed By: #lldb, JDevlieghere

Differential Revision: https://reviews.llvm.org/D82537
2020-08-14 11:58:54 +02:00
Shu Anzai de9e85026f [lldb] Display autosuggestion part in gray if there is one possible suggestion
This is relanding D81001. The patch originally failed as on newer editline
versions it seems CC_REFRESH will move the cursor to the start of the line via
\r and then back to the original position. On older editline versions like
the one used by default on macOS, CC_REFRESH doesn't move the cursor at all.
As the patch changed the way we handle tab completion (previously we did
REDISPLAY but now we're doing CC_REFRESH), this caused a few completion tests
to receive this unexpected cursor movement in the output stream.
This patch updates those tests to also accept output that contains the specific
cursor movement commands (\r and then \x1b[XC). lldbpexpect.py received an
utility method for generating the cursor movement escape sequence.

Original summary:

I implemented autosuggestion if there is one possible suggestion.
I set the keybinds for every character. When a character is typed, Editline::TypedCharacter is called.
Then, autosuggestion part is displayed in gray, and you can actually input by typing C-k.
Editline::Autosuggest is a function for finding completion, and it is like Editline::TabCommand now, but I will add more features to it.

Testing does not work well in my environment, so I can't confirm that it goes well, sorry. I am dealing with it now.

Reviewed By: teemperor, JDevlieghere, #lldb

Differential Revision: https://reviews.llvm.org/D81001
2020-08-14 11:37:49 +02:00
Pavel Labath 40d774265b [lldb/Utility] Simplify Scalar::PromoteToMaxType
The function had very complicated signature, because it was trying to
avoid making unnecessary copies of the Scalar object. However, this
class is not hot enough to worry about these kinds of optimizations. My
making copies unconditionally, we can simplify the function and all of
its call sites.

Differential Revision: https://reviews.llvm.org/D85906
2020-08-14 11:09:16 +02:00
Raphael Isemann bbe3c479a6 [lldb] Fix a crash when tab-completion an empty line in a function with only one local variable
When LLDB sees only one possible completion for an input, it will add a trailing
space to the completion to signal that to the user. If the current argument is
quoted, that also means LLDB needs to add the trailing quote to finish the
current argument first.

In case the user is in a function with only one local variable and is currently
editing an empty line in the multiline expression editor, then we are in the
unique situation where we can have a unique completion for an empty input line.
(In a normal LLDB session this would never occur as empty input would just list
all the possible commands).

In this special situation our check if the current argument needs to receive a
trailing quote will crash LLDB as there is no current argument and the
completion code just unconditionally tries to access the current argument. This
just adds the missing check if we even have a current argument before we check
if we need to add a terminating quote character.

Reviewed By: labath

Differential Revision: https://reviews.llvm.org/D85903
2020-08-14 09:06:52 +02:00
Jonas Devlieghere 3da939686c [lldb] Improve diagnostics in lldb-repro when replay fails
- Print the replay invocation.
 - Keep the reproducer around.
 - Return the "opposite" exit code so we don't have to rely on FileCheck
   to fail the test when the expected exit code is non-zero.
2020-08-13 14:38:34 -07:00
shafik 25bbceb047 [LLDB] Fix how ValueObjectChild handles bit-fields stored in a Scalar in UpdateValue()
When bit-field data was stored in a Scalar in ValueObjectChild during UpdateValue()
it was extracting the bit-field value. Later on in lldb_private::DumpDataExtractor(…)
we were again attempting to extract the bit-field. Which would then not obtain the
correct value. This will remove the extra extraction in UpdateValue().
We hit this specific case when values are passed in registers, which we could only
reproduce in an optimized build.

Differential Revision: https://reviews.llvm.org/D85376
2020-08-13 11:53:14 -07:00
Jonas Devlieghere 2ddba09e06 [lldb] Set the launch flags to GetLaunchInfo().GetLaunchFlags()
Instead of clearing the launch flags, always pass the target's current
launch flags.
2020-08-13 10:24:35 -07:00
Jonas Devlieghere 180d6ed667 [lldb] Skip TestStepScripted with reproducers
Some of the test methods were already skipped because of an unexpected
packet. The test started failing after it was expanded. Skip the whole
test with reproducers so we don't have to add the decorator for every
method.
2020-08-13 09:46:52 -07:00
Raphael Isemann 8af160b0b8 [lldb][NFC] Use llvm::is_contained instead of std::find in a few places 2020-08-13 14:11:28 +02:00
Raphael Isemann ac2b7f8ac1 [lldb][NFC] Fix indentation in TCPSocket::CloseListenSockets 2020-08-13 12:29:24 +02:00
Jonas Devlieghere fbfd831dda [lldb] Fix relative imports and set the appropriate include dirs
After moving python.swig and lua.swig into their respective
subdirectories, the relative paths in these files were out of date. This
fixes that and ensures the appropriate include paths are set in the SWIG
invocation.

Differential revision: https://reviews.llvm.org/D85859
2020-08-12 16:28:46 -07:00
Adrian McCarthy 7ddfb956e1 [lldb] Fix unit test parsing to handle CR+LF as well as LF
Apparently when the strings are created, the `'\n'` is converted to the
platform's natural new line indicator, which is CR+LF on Windows.  But
upon reading back with `sscanf`, the CRs caused a matching failure.
2020-08-12 13:56:16 -07:00
Vedant Kumar d49aedd315 Build a flat LLDB.framework for embedded Darwin targets
This patch configures LLDB.framework to build as a flat unversioned
framework on non-macOS Darwin targets, which have never supported the
macOS framework layout.

This patch also renames the 'IOS' cmake variable to 'APPLE_EMBEDDED' to
reflect the fact that lldb is built for several different kinds of embedded
Darwin targets, not just iOS.

Differential Revision: https://reviews.llvm.org/D85770
2020-08-12 13:34:29 -07:00
Raphael Isemann cff880b0c9 Revert "[lldb] Display autosuggestion part in gray if there is one possible suggestion"
This reverts commit 246afe0cd1. This broke
the following tests on Linux it seems:
  lldb-api :: commands/expression/multiline-completion/TestMultilineCompletion.py
  lldb-api :: iohandler/completion/TestIOHandlerCompletion.py
2020-08-12 13:52:03 +02:00
Shu Anzai 246afe0cd1 [lldb] Display autosuggestion part in gray if there is one possible suggestion
I implemented autosuggestion if there is one possible suggestion.
I set the keybinds for every character. When a character is typed, Editline::TypedCharacter is called.
Then, autosuggestion part is displayed in gray, and you can actually input by typing C-k.
Editline::Autosuggest is a function for finding completion, and it is like Editline::TabCommand now, but I will add more features to it.

Testing does not work well in my environment, so I can't confirm that it goes well, sorry. I am dealing with it now.

Reviewed By: teemperor, JDevlieghere, #lldb

Differential Revision: https://reviews.llvm.org/D81001
2020-08-12 13:11:20 +02:00
Raphael Isemann dd0fdf8030 [lldb] Add support for checking children in expect_expr
expect_expr currently can't verify the children of the result SBValue.

This patch adds the ability to check them. The idea is to have a CheckValue
class where one can specify what attributes of a SBValue should be checked.
Beside the properties we already check for (summary, type, etc.) this also
has a list of children which is again just a list of CheckValue object (which
can also have children of their own).

The main motivation is to make checking the children no longer based
on error-prone substring checks that allow tests to pass just because
for example the error message contains the expected substrings by accident.

I also expect that we can just have a variant of `expect_expr` for LLDB's
expression paths (aka 'frame var') feature.

Reviewed By: labath

Differential Revision: https://reviews.llvm.org/D83792
2020-08-12 12:11:24 +02:00
Petr Hosek 31e5f7120b [CMake] Simplify CMake handling for zlib
Rather than handling zlib handling manually, use find_package from CMake
to find zlib properly. Use this to normalize the LLVM_ENABLE_ZLIB,
HAVE_ZLIB, HAVE_ZLIB_H. Furthermore, require zlib if LLVM_ENABLE_ZLIB is
set to YES, which requires the distributor to explicitly select whether
zlib is enabled or not. This simplifies the CMake handling and usage in
the rest of the tooling.

This is a reland of abb0075 with all followup changes and fixes that
should address issues that were reported in PR44780.

Differential Revision: https://reviews.llvm.org/D79219
2020-08-11 20:22:11 -07:00
Adrian McCarthy 479f5bfdb0 [LLDB] Improve PDB discovery
When loading a PE/COFF target, the associated PDB file often wasn't
found.  The executable module contains a path for the associated PDB
file, but people often debug from a different directory than the one
their build system uses.  (This is especially common in post-mortem
and cross platform debugging.)

Suppose the COFF executable being debugged is `~/proj/foo.exe`, but
it was built elsewhere and refers to `D:\remote\build\env\foobar.pdb`,
LLDB wouldn't find it.

With this change, if no file exists at the PDB path, LLDB will look
in the executable directory for a PDB file that matches the name of
the one it expected (e.g., `~/proj/foobar.pdb`).  If found, the PDB
is subject to the same matching criteria (GUIDs and age) as would
have been used had it been in the original location.

This same-directory-as-the-binary rule is commonly used by debuggers
on Windows.

Differential Review: https://reviews.llvm.org/D84815
2020-08-11 13:44:14 -07:00
Jonas Devlieghere 254e0abf5b [lldb] Fix the last remaining tests not inheriting TCC permissions
After this patch all test should have the inferior inheriting the TCC
permissions from its parent.
2020-08-11 12:50:36 -07:00
Jonas Devlieghere 61afdf0ab4 [lldb] Enable inheriting TCC permissions in lldb-test
Like the rest of the test suite, also set the target.inherit-tcc option
to true in lldb-test.
2020-08-11 11:37:14 -07:00
Jonas Devlieghere 7adf5bd181 [lldb] Look beyond the first line to find the PID in TestAppleSimulatorOSType
The current code fails when the first stderr line doesn't match the
given regex to parse the PID. This patch changes the code to read the
first 10 lines before giving up. It also adds tracing for the simctl
commands.
2020-08-11 11:07:04 -07:00
Jonas Devlieghere c135744b1d [lldb/CMake] Separate CMake code for Lua and Python (NFC)
Separate the CMake logic for Lua and Python to clearly distinguish
between code specific to either scripting language and the code shared
by both.

What this patch does is:

 - Move Python specific code into the bindings/python subdirectory.
 - Move the Lua specific code into the bindings/lua subdirectory.
 - Add the _python suffix to Python specific functions/targets.
 - Fix a dependency issue that would check the binding instead of
   whether the scripting language is enabled.

Note that this patch also changes where the bindings are generated,
which might affect downstream projects that check them in.

Differential revision: https://reviews.llvm.org/D85708
2020-08-11 09:04:18 -07:00
Pavel Labath bb91c9fe7b [cmake] Make gtest macro definitions a part the library interface
These definitions are needed by any file which uses gtest. Previously we
were adding them in the add_unittest function, but over time we've
accumulated libraries (which don't go through add_unittest) building on
gtest and this has resulted in proliferation of the definitions.

Making this a part of the library interface enables them to be managed
centrally. This follows a patch for -Wno-suggest-override (D84554) which
took a similar approach.

Differential Revision: https://reviews.llvm.org/D84748
2020-08-11 15:22:44 +02:00
Raphael Isemann 950f1bf976 [lldb] Add SubstTemplateTypeParm to RemoveWrappingTypes
Like the other type sugar removed by RemoveWrappingTypes, SubstTemplateTypeParm
is just pure sugar that should be ignored. If we don't ignore it (as we do now),
LLDB will fail to read values from record fields that have a
SubstTemplateTypeParm type.

Only way to produce such a type in LLDB is to either use the `import-std-module`
setting to get a template into the expression parser or just create your own
template directly in the expression parser which is what we do in the test.

Reviewed By: jarin

Differential Revision: https://reviews.llvm.org/D85132
2020-08-11 14:31:47 +02:00
Gongyu Deng 4f3559db1f [lldb] watchpoint ID common completion for commands `watchpoint delete/enable/disable/modify/ignore`
1. Added a common completion WatchPointIDs to complete with a list of the IDs of the current watchpoints;
2. Applied the completion to these commands: watchpoint delete/enable/disable/modify/ignore;
3. Added a correlated test case.

Reviewed By: teemperor

Differential Revision: https://reviews.llvm.org/D84104
2020-08-11 14:25:09 +02:00
Gongyu Deng a952fe236f [lldb] thread index common completion for commands like `thread select/step-over`
1. Added a common completion completing with a list of the threads of the current process;
2. Apply the common completion above to these commands: thread
   continue/info/exception/select/step-in/step-inst/step-inst-over/step-out/step-over/step-script​
3. Correlated test case test_common_completion_thread_index.

Reviewed By: teemperor

Differential Revision: https://reviews.llvm.org/D84088
2020-08-11 13:27:13 +02:00
Gongyu Deng b2b7dbb47a [lldb] stop-hook ID common completion for commands `target stop-hook enable/disable/delete'
1. Added a common completion StopHookIDs to provide completion with a list of stop hook ids;
2. Applied the common completion to commands: `target stop-hook delete/enable/disable';
3. Added an related test case.

Reviewed By: teemperor

Differential Revision: https://reviews.llvm.org/D84123
2020-08-11 13:14:27 +02:00
Raphael Isemann 33d0031edb [lldb] Fix unhandled switch case for GOFF in GDBRemoteCommunicationClient
Just implementing the default case that emits an error to supress the compiler
warning.
2020-08-11 12:57:18 +02:00
Gongyu Deng 419f1be7b5 [lldb] tab completion for `target modules load -u`
1. Added a common completion ModuleUUIDs to provide a list of the UUIDs of modules for completion;
2. Added a new enumeration item eArgTypeModuleUUID to CommandArgumentType which is set as the option argument type of OptionGroupUUID;
3. Applied the module UUID completion to the argument of the type eArgTypeModuleUUID in lldb/source/Interpreter/CommandObject.cpp;
4. Added an related test case in lldb/test/API/functionalities/completion/TestCompletion.py.
2020-08-11 12:35:36 +02:00
Gongyu Deng 66fa73fa27 [lldb] move the frame index completion into a common completion and apply it to `thread backtrace -s`
Commands frame select and thread backtrace -s can be completed in the same way.
Moved the dedicated completion of frame select into a common completion and
apply it to the both commands, along with the test modified.
2020-08-11 12:25:39 +02:00
Gongyu Deng 24bc8afd4b [lldb] tab completion for `target modules search-paths insert​`
Dedicated completion for the command `target modules search-paths insert​` with a test case.

Reviewed By: JDevlieghere

Differential Revision: https://reviews.llvm.org/D83309
2020-08-11 11:58:14 +02:00
Gongyu Deng 3ce57e0121 [lldb] type language common completion
1. Added a new common completion TypeLanguages to provide a list of supporting languages;
2. Bound the completion to eArgTypeLanguage;
3. Added a related test case.
2020-08-11 11:07:19 +02:00
Gongyu Deng 31fd64ac57 [lldb] tab completion for 'command delete/unalias'
Provided dedicated tab completions for `command delete/unalias`.

Reviewed By: teemperor

Differential Revision: https://reviews.llvm.org/D81128
2020-08-11 10:27:04 +02:00
Raphael Isemann df916062c8 [lldb][NFC] Fix warning in Thread::AutoCompleteThreadPlans 2020-08-11 10:26:01 +02:00
Gongyu Deng f99a18bbaa [lldb] tab completion for `thread plan discard`
Dedicated completion for the command `thread plan discard` with a corresponding
test case.

Reviewed By: teemperor

Differential Revision: https://reviews.llvm.org/D83234
2020-08-11 10:08:16 +02:00
Raphael Isemann 51117e3c51 [lldb][NFC] Remove unused custom reimplementation of realpath for Windows
No one is calling this function it seems and according to
https://bugs.llvm.org/show_bug.cgi?id=47088 this can leak memory, so let's just
remove it:

Quote from the bug report:
> Before return on line 146, the memory allocated on line 130 is not freed.

Reviewed By: amccarth

Differential Revision: https://reviews.llvm.org/D85633
2020-08-11 10:04:42 +02:00
Gongyu Deng 8a5e296975 [lldb] tab completion for `disassemble -F`
1.Added a new common completion DisassemblyFlavors;

2. Bound DisassemblyFlavors to argument of type eArgTypeDisassemblyFlavor in
CommandObject.cpp;

3. Added a related test case.
2020-08-11 10:01:45 +02:00
Gongyu Deng 2e653327e3 [lldb] tab completion for `watchpoint set variable`
1. Applied the common completion `eVariablePathCompletion` to command
`watchpoint set variable`;

2. Added a related test case.

Reviewed By: teemperor, JDevlieghere

Differential Revision: https://reviews.llvm.org/D84177
2020-08-11 09:51:55 +02:00
Jonas Devlieghere a22301ef98 [lldb] Remove redundant add_definitions() in CMake (NFC)
Remove the unused LLDB_CONFIGURATION_RELEASE and move LLDB_USE_OS_LOG
under debugserver which is the only one using it.
2020-08-10 22:45:33 -07:00
Jonas Devlieghere bca43666e7 [lldb] Use modern CMake to avoid repetition (NFC)
Use the target variants of include_directories and add_definitions to
avoid repetition.
2020-08-10 22:29:40 -07:00
Jonas Devlieghere c4701c9c62 [lldb] Add missings moves where appropiate (NFC)
Manually curated list of things found by clang-tidy's
performance-unnecessary-value-param.
2020-08-10 21:02:11 -07:00
Jonas Devlieghere b448eda406 [lldb] Fix typo in AppleDWARFIndex
apple_names_table_up appeared twice in the binary expression, while the
second instance was meant to check apple_namespaces_table_up.

Fixes PR47101
2020-08-10 19:22:52 -07:00
Gongyu Deng e3820570d4 [lldb] tab completion for `platform target-install`
1. Applied the common completion `eDiskFileCompletion` to the first argument of
the command `platform target-install`.
2. Added a related test case.

Reviewed By: teemperor

Differential Revision: https://reviews.llvm.org/D84179
2020-08-10 20:14:46 +02:00
Jonas Devlieghere 3162c6aa45 [lldb] Skip TestSimulatorPlatform with out-of-tree debugserver 2020-08-10 10:00:45 -07:00
Jonas Devlieghere b8ff0daeac [lldb] Fix NSArray0 data formatter and add test
Fixes PR47089
2020-08-10 09:38:37 -07:00
Raphael Isemann 8119d6c146 [lldb][NFC] Remove dead code in BreakpointResolverAddress 2020-08-10 11:29:40 +02:00
Eric Christopher b529c5270c Add override to fix -Winconsistent-missing-override warning. 2020-08-09 22:12:10 -07:00
Petr Hosek a4d78d23c5 Revert "[CMake] Simplify CMake handling for zlib"
This reverts commit ccbc1485b5 which
is still failing on the Windows MLIR bots.
2020-08-08 17:08:23 -07:00
Petr Hosek ccbc1485b5 [CMake] Simplify CMake handling for zlib
Rather than handling zlib handling manually, use find_package from CMake
to find zlib properly. Use this to normalize the LLVM_ENABLE_ZLIB,
HAVE_ZLIB, HAVE_ZLIB_H. Furthermore, require zlib if LLVM_ENABLE_ZLIB is
set to YES, which requires the distributor to explicitly select whether
zlib is enabled or not. This simplifies the CMake handling and usage in
the rest of the tooling.

This is a reland of abb0075 with all followup changes and fixes that
should address issues that were reported in PR44780.

Differential Revision: https://reviews.llvm.org/D79219
2020-08-08 16:44:08 -07:00
Muhammad Omair Javaid c888694a8e [LLDB] Fix timeout value on expect_gdbremote_sequence
D83904 seems to have changed timeout value on expect_gdbremote_sequence which
was 120 previously. This seems to be causing intermittent failures on
lldb-aarch64-ubuntu buildbot.

This patch fixes the timeout value to see the impact on test suite.

Example:
http://lab.llvm.org:8011/builders/lldb-aarch64-ubuntu/builds/7401/steps/test/logs/stdio

Differential Revision: https://reviews.llvm.org/D85514
2020-08-08 23:57:08 +05:00
Jonas Devlieghere a97dfdc30b [lldb] Assert the process has exited before we gets its output. 2020-08-07 15:06:38 -07:00
Jim Ingham d3dfd8cec4 Add a setting to force stepping to always run all threads.
Also allow ScriptedThreadPlans to set & get their StopOthers
state.

<rdar://problem/64229484>

Differential Revision: https://reviews.llvm.org/D85265
2020-08-07 14:47:31 -07:00
Adrian Prantl 38b419eb93 Factor out reference-counting code from PlatformApple*
into PlatformAppleSimulator. This is legal because that is the only
entry point for the Terminate/Initialize functions.
2020-08-07 14:25:32 -07:00
Adrian Prantl 968cba8e89 lldbutil: add a retry mechanism for the ios simulator
We've been seeing this failure on green dragon when the system is
under high load. Unfortunately this is outside of LLDB's control.

Differential Revision: https://reviews.llvm.org/D85542
2020-08-07 13:28:46 -07:00
Jonas Devlieghere e3eb3cf550 [lldb] Only check for --apple-sdk argument on Darwin 2020-08-07 13:05:42 -07:00
Jonas Devlieghere f1d525734f [lldb] Store the Apple SDK in dotest's configuration.
This patch stores the --apple-sdk argument in the dotest configuration.
When it's set, use it instead of the triple to determine the current
platform.

Differential revision: https://reviews.llvm.org/D85537
2020-08-07 11:13:18 -07:00
Christian Kühnel f3cc4df51d Revert "[CMake] Simplify CMake handling for zlib"
This reverts commit 1adc494bce.
This patch broke the Windows compilation on buildbot and pre-merge testing:
http://lab.llvm.org:8011/builders/mlir-windows/builds/5945
https://buildkite.com/llvm-project/llvm-master-build/builds/780
2020-08-07 09:36:49 +02:00
Jonas Devlieghere dbf44b8330 [LLDB] Mark test_launch_simple as a no-debug-info test
No need to run this test with the multiple variants.
2020-08-06 23:18:37 -07:00
Adrian Prantl 243903f326 Factor out common code from the iPhone/AppleTV/WatchOS simulator platform plugins. (NFC)
The implementation of these classes was copied & pasted from the
iPhone simulator plugin with only a handful of configuration
parameters substituted. This patch moves the redundant implementations
into the base class PlatformAppleSimulator.

Differential Revision: https://reviews.llvm.org/D85243
2020-08-06 16:36:58 -07:00
Adrian Prantl 0fa520af67 Unify the code that updates the ArchSpec after finding a fat binary
with how it is done for a lean binary

In particular this affects how target create --arch is handled — it
allowed us to override the deployment target (a useful feature for the
expression evaluator), but the fat binary case didn't.

rdar://problem/66024437

Differential Revision: https://reviews.llvm.org/D85049

(cherry picked from commit 470bdd3caaab0b6e0ffed4da304244be40b78668)
2020-08-06 13:30:17 -07:00
Adrian Prantl f406a90a08 Add missing override to Makefile 2020-08-06 13:07:16 -07:00
Jonas Devlieghere ba37b144e6 [LLDB] Skip test_launch_simple from TestTargetAPI.py when remote 2020-08-06 13:03:18 -07:00
Adrian Prantl 05df9cc703 Correctly detect legacy iOS simulator Mach-O objectfiles
The code in ObjectFileMachO didn't disambiguate between ios and
ios-simulator object files for Mach-O objects using the legacy
ambiguous LC_VERSION_MIN load commands. This used to not matter before
taught ArchSpec that ios and ios-simulator are no longer compatible.

rdar://problem/66545307

Differential Revision: https://reviews.llvm.org/D85358
2020-08-06 12:40:45 -07:00
Jonas Devlieghere 86aa8e6363 [lldb] Use target.GetLaunchInfo() instead of creating an empty one.
Update tests that were creating an empty LaunchInfo instead of using the
one coming from the target. This ensures target properties are honored.
2020-08-06 11:51:26 -07:00
Fred Riss 99298c7fc5 [lldb/testsuite] Change get_debugserver_exe to support Rosetta
In order to be able to run the debugserver tests against the Rosetta
debugserver, detect the Rosetta run configuration and return the
system Rosetta debugserver.
2020-08-06 10:38:30 -07:00
Sterling Augustine 9dbdaea9a0 Remove unused variable "saved_opts".
wattr_get is a macro, and the documentation states:
"The parameter opts is reserved for  future use,
applications must supply a null pointer."

In practice, passing a variable there is harmless, except
that it is unused inside the macro, which causes unused
variable warnings.

The various places where
2020-08-06 10:20:21 -07:00