Commit Graph

23282 Commits

Author SHA1 Message Date
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
Raphael Isemann f6913e7440 [lldb][NFC] Document and encapsulate OriginMap in ASTContextMetadata
Just adds the respective accessor functions to ASTContextMetadata instead
of directly exposing the OriginMap to the whole world.
2020-08-06 17:37:29 +02:00
Fangrui Song a6db64ef4a [ELF] Allow sections after a non-SHF_ALLOC section to be covered by PT_LOAD
GNU ld allows sections after a non-SHF_ALLOC section to be covered by PT_LOAD
(PR37607) and assigns addresses to non-SHF_ALLOC output sections (similar to
SHF_ALLOC NOBITS sections. The location counter is not advanced).

This patch tries to fix PR37607 (remove a special case in
`Writer<ELFT>::createPhdrs`). To make the created PT_LOAD meaningful, we cannot
reset dot to 0 for a middle non-SHF_ALLOC output section. This results in
removal of two special cases in LinkerScript::assignOffsets. Non-SHF_ALLOC
non-orphan sections can have non-zero addresses like in GNU ld.

The zero address rule for non-SHF_ALLOC sections is weakened to apply to orphan
only. This results in a special case in createSection and findOrphanPos, respectively.

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D85100
2020-08-06 08:27:15 -07:00
David Spickett e82866d5d9 [lldb][AArch64] Correct compile options for Neon corefile
SVE is not required, it has its own test. Note that
there is no "+neon" so "+simd" is used instead.

Also rename the file to match the name of the corefile
it produces.

Reviewed By: omjavaid

Differential Revision: https://reviews.llvm.org/D85134
2020-08-06 13:39:09 +01:00
Muhammad Omair Javaid 94a5919946 [LLDB] Skip test_launch_simple from TestTargetAPI.py on Arm/AArch64 Linux
Recently added TestTargetAPI.py test "test_launch_simple" is failing on
Arm/AArch64 Linux targets. Putting them to skip until fixed.

Differential Revision: https://reviews.llvm.org/D85235
2020-08-06 17:38:20 +05:00
Raphael Isemann d40c44e89e [lldb] Fix LLDB compilation with ncurses 6.2 due to wattr_set/get being a macro
My ncurses 6.2 arch defines those two functions as macros, so the scope operator
doesn't work here.
2020-08-06 10:52:57 +02:00
Luboš Luňák 4a8e4b5c74 [lldb][gui] use names for color pairs, instead of magic numbers
Differential Revision: https://reviews.llvm.org/D85286
2020-08-06 08:58:29 +02:00
Luboš Luňák 14406ca01f [lldb][gui] use syntax highlighting also in gui mode
Use the same functionality as the non-gui mode, the colors just
need translating to curses colors.

Differential Revision: https://reviews.llvm.org/D85145
2020-08-06 08:57:53 +02:00
Luboš Luňák fc0e8fb787 [lldb][gui] truncate long lines/names if needed
Without this, sources with long lines or variable names may overwrite
panel frames, or even overrun to the following line. There's currently
no way to scroll left/right in the views, so that should be added
to handle these cases.
This commit includes fixing constness of some Window functions,
and also makes PutCStringTruncated() consistent with the added
printf-like variant to take the padding as the first argument (can't
add it after the format to the printf-like function).

Differential Revision: https://reviews.llvm.org/D85123
2020-08-06 08:40:42 +02:00
Jonas Devlieghere 9097ef84ce [lldb] Remove pointless assign to found_suffix (NFC) 2020-08-05 22:54:03 -07:00
Jonas Devlieghere 4fccdd5c85 [lldb] Fix bug in skipIfRosetta decorator
Currently, the skipIfRosetta decorator will skip tests with the message
"not on macOS" on all platforms that are not `darwin` or `macosx`.
Instead, it should only check the platform and architecture when running
on these platforms.

This triggers for example when running the test suite on device.

Differential revision: https://reviews.llvm.org/D85388
2020-08-05 20:51:07 -07:00
Jim Ingham 1c1ffa6a30 GetPath() returns a std::string temporary. You can't reference just the c_str.
Found by the static analyzer.
2020-08-05 19:12:15 -07:00
Jim Ingham 08063f85a7 "|" used when "||" was meant in SBTarget::FindFunctions 2020-08-05 19:02:00 -07:00
Jonas Devlieghere 3a538de653 [lldb] Make UBSan tests remote ready
Add missing call to registerSanitizerLibrariesWithTarget.
2020-08-05 18:31:43 -07:00
Petr Hosek 1adc494bce [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
2020-08-05 16:07:11 -07:00
Jonas Devlieghere 927afdffbb [lldb] Skip test_launch_simple on Windows
Because stdio manipulation unsupported on Windows.
2020-08-05 15:38:07 -07:00
Jonas Devlieghere 31137b87ef [lldb] Skip TestProcessConnect when running remotely
This test doesn't make much sense when already running remotely.
2020-08-05 15:27:34 -07:00
Jonas Devlieghere df46f174db [lldb] Modify the `skipIfRemote` decorator so we can skip all PExpect tests.
This patch modifies the skipIfRemote decorator so it can apply to a
whole class, which allows us to skip all PExpect tests as a whole.

Differential revision: https://reviews.llvm.org/D85365
2020-08-05 15:27:34 -07:00
Jordan Rupprecht 1dbac09dd6 [lldb/test] Support git commit version ids for clang.
`getCompilerVersion` assumes that `clang --version` prints out a string like `version [0-9\.]+`.
If clang is built from trunk, the version line might look like `clang version trunk (123abc)`.

Since there isn't any way of knowing by the commit id alone whether one commit is newer or older than another git commit (or clang version), assume that clang with a version id like this is very close to trunk. For example, any tests with `@skipIf(compiler="clang", compiler_version=['<', '8'])` should be run.

Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D85248
2020-08-05 13:16:01 -07:00
Jordan Rupprecht fcb0d8163a [lldb/test] Use realpath consistently for test root file paths.
LLDB tests assume that tests are in the test tree (the `LLDB_TEST_SRC` env variable, configured by `dotest.py`).
If this assertion doesn't hold, tests fail in strange ways. An early place this goes wrong is in `compute_mydir` which does a simple length-based substring to get the relative path. Later, we use that path to chdir to. If the test file and test tree don't agree in realpath-ness (and therefore length), this will be a cryptic error of chdir-ing to a directory that does not exist.

The actual discrepency is that the places we look for `use_lldb_suite.py` don't use a realpath, but `dotest.py` does (see initialization of `configuration.testdirs`).

It doesn't particularly matter whether we use realpath or abspath to canonicalize things, but many places end up with implicit dependencies on the canonicalized pwd being a realpath, so make them realpath consistently. Also, in the `compute_mydir` method mentioned, raise an error if the path types don't agree.

Reviewed By: JDevlieghere

Differential Revision: https://reviews.llvm.org/D85258
2020-08-05 11:35:37 -07:00
Jordan Rupprecht f425c0442c [lldb/test] Replace LLDB_TEST_SRC env variable with configuration
Reviewed By: JDevlieghere

Differential Revision: https://reviews.llvm.org/D85322
2020-08-05 10:19:21 -07:00
Jonas Devlieghere 249a1d4f1b [lldb] Add an option to inherit TCC permissions from parent.
Add an option that allows the user to decide to not make the inferior is
responsible for its own TCC permissions. If you don't make the inferior
responsible, it inherits the permissions of its parent. The motivation
is the scenario of running the LLDB test suite from an external hard
drive. If the inferior is responsible, every test needs to be granted
access to the external volume. When the permissions are inherited,
approval needs to be granted only once.

Differential revision: https://reviews.llvm.org/D85237
2020-08-05 10:08:28 -07:00
Jonas Devlieghere 882d8e60dd [lldb] Make SBTarget::LaunchSimple start form the target's LaunchInfo
Currently SBTarget::LaunchSimple creates a new LaunchInfo which means it
ignores any target properties that have been set. Instead, it should
start from the target's LaunchInfo and populated the specified fields.

Differential revision: https://reviews.llvm.org/D85235
2020-08-05 10:08:28 -07:00
Ted Woodward 3169d920cc Remove special Hexagon packet traversal code
On Hexagon, breakpoints need to be on the first instruction of a packet.
When the LLVM disassembler for Hexagon returned 32 bit instructions, we
needed code to find the start of the current packet. Now that the LLVM
disassembler for Hexagon returns packets instead of instructions, we always
have the first instruction of the packet. Remove the packet traversal code
because it can cause problems when the next packet has more than one
instruction.

Reviewed By: clayborg

Differential Revision: https://reviews.llvm.org/D84966
2020-08-05 12:05:42 -05:00
Hans Wennborg 3ab01550b6 Revert "[CMake] Simplify CMake handling for zlib"
This quietly disabled use of zlib on Windows even when building with
-DLLVM_ENABLE_ZLIB=FORCE_ON.

> 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

This reverts commit 10b1b4a231 and follow-ups
64d99cc6ab and
f9fec0447e.
2020-08-05 12:31:44 +02:00
Luboš Luňák 188187f062 [lldb] expect TestGuiBasicDebug.py failure on aarch64
http://lab.llvm.org:8011/builders/lldb-aarch64-ubuntu/builds/7287/steps/test/logs/stdio
fails, and the output suggests that gui 'finish' (='thread step-out') is broken
on aarch64.
2020-08-05 12:21:05 +02:00
Luboš Luňák 138281904b Revert "[lldb] temporary commit to see why a test is failing only on lldb-aarch64-ubuntu"
This reverts commit 21f142ce1d.
2020-08-05 11:55:02 +02:00
Luboš Luňák 21f142ce1d [lldb] temporary commit to see why a test is failing only on lldb-aarch64-ubuntu 2020-08-05 11:54:14 +02:00
Tatyana Krasnukha bc056b3aa7 [lldb] Suppress MSVC warning C4065
MSVC reports "switch statement contains 'default' but no 'case' labels". Suppress,
as this was intended behavior.
2020-08-05 11:59:48 +03:00
Tatyana Krasnukha 75012a8044 [lldb] Use PyUnicode_GetLength instead of PyUnicode_GetSize
PyUnicode_GetSize is deprecated since Python version 3.3.
2020-08-05 11:59:47 +03:00