Commit Graph

20432 Commits

Author SHA1 Message Date
Haibo Huang 5c82608d20 Use _WIN32 instead of _MSC_VER
Summary: This way it works better with MinGW.

Subscribers: mstorsjo, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D67887

llvm-svn: 372493
2019-09-22 01:21:34 +00:00
Martin Storsjo 5534a67500 [LLDB] Cast -1 (as invalid socket) to the socket type before comparing
This silences warnings about comparison of integers between unsigned
long long (which is what the Windows SOCKET type is) and signed int
when building in MinGW mode.

Differential Revision: https://reviews.llvm.org/D67863

llvm-svn: 372486
2019-09-21 19:10:15 +00:00
Martin Storsjo ed78dc8e43 [LLDB] Use SetErrorStringWithFormatv for cases that use LLVM style format strings
SetErrorStringWithFormat only supports normal printf style format
strings.

Differential Revision: https://reviews.llvm.org/D67862

llvm-svn: 372485
2019-09-21 19:10:00 +00:00
Martin Storsjo 5c38730dbd [LLDB] Use LLVM_FALLTHROUGH instead of a custom comment
This fixes a warning when built with Clang in MinGW mode.

Differential Revision: https://reviews.llvm.org/D67860

llvm-svn: 372484
2019-09-21 19:09:54 +00:00
Martin Storsjo 2e25c44dc3 [LLDB] Check for the GCC/MinGW compatible arch defines for windows, in addition to MSVC defines
This matches how it is done in all other similar ifdefs throughout
lldb.

Differential Revision: https://reviews.llvm.org/D67858

llvm-svn: 372483
2019-09-21 19:09:49 +00:00
Martin Storsjo f4deacf995 [LLDB] Fix compilation for MinGW, remove redundant class name on inline member
This fixes build errors like these:

NativeRegisterContextWindows.h:22:33: error: extra qualification on member 'NativeRegisterContextWindows'
  NativeRegisterContextWindows::NativeRegisterContextWindows(
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^

Differential Revision: https://reviews.llvm.org/D67856

llvm-svn: 372482
2019-09-21 19:09:43 +00:00
Jonas Devlieghere 7d6a95cf83 prepare_binding_Python: print readable errors if SWIG fails
When swig fails, all the errors are squished onto one line with \n
quoting. It's very hard to read. This will print them out in a more
reasonable format.

Patch by: Lawrence D'Anna

Differential revision: https://reviews.llvm.org/D67790

llvm-svn: 372442
2019-09-20 23:41:32 +00:00
Jonas Devlieghere e021d69094 dotest.py: bugfix: test filters with -f do not work on Python3
dotest -f does not work on Python3.

The name types.UnboundMethodType was an alias for types.MethodType in
2.7, but it does not exist in python3. MethodType works in both.

Also the actual type returned from SomeClass.some_method in python3
will be types.Function, not MethodType.

Patch by: Lawrence D'Anna

Differential revision: https://reviews.llvm.org/D67791

llvm-svn: 372441
2019-09-20 23:41:29 +00:00
Jan Kratochvil ce7cfbccc6 [lldb] Process formatters in reverse-chronological order
If one reverts D66398 then the TestDataFormatterStdList does fail - as the C++
formatters are initialized in the opposite order. But the current state of
trunk does not mind the order for C++ formatters.

It is using now a single std::vector as suggested by Pavel Labath.

Differential Revision: https://reviews.llvm.org/D66654

llvm-svn: 372424
2019-09-20 20:19:18 +00:00
Adrian Prantl 330014843c Doxygenify comments.
llvm-svn: 372411
2019-09-20 17:15:57 +00:00
Raphael Isemann 6192ad2622 Move decl completion out of the ASTImporterDelegate and document it [NFC]
Summary:
The ASTImporterDelegate is currently responsible for both recording and also completing
types. This patch moves the actual completion and recording code outside the ASTImporterDelegate
to reduce the amount of responsibilities the ASTImporterDelegate has to fulfill.

As I anyway had to touch the code when moving I also documented and refactored most of it
(e.g. no more asserts that we call the deporting start/end function always as a pair).

Note that I had to make the ASTImporterDelegate and it's related functions public now so that
I can move out the functionality in another class (that doesn't need to be in the header).

Reviewers: shafik, aprantl, martong, a.sidorin

Reviewed By: martong

Subscribers: rnkovacs, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D61478

llvm-svn: 372385
2019-09-20 12:52:55 +00:00
Raphael Isemann 7335197147 [lldb][NFC] Remove unused include in TestLineEntry.cpp
llvm-svn: 372381
2019-09-20 10:30:38 +00:00
Haibo Huang 627868ab7c Revert "Fix swig python package path"
Summary: This reverts commit 5a115e81cd.

Reviewers: JDevlieghere, ZeGentzy

Subscribers: mgorny, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D67781

llvm-svn: 372364
2019-09-20 00:45:26 +00:00
Michal Gorny c36b0bf310 [lldb] [Process/gdb-remote] Correct more missing LLDB_INVALID_SIGNAL_NUMBER
Correct more uses of 0 instead of LLDB_INVALID_SIGNAL_NUMBER.

Differential Revision: https://reviews.llvm.org/D67727

llvm-svn: 372300
2019-09-19 05:49:14 +00:00
Pavel Labath 89ad7f7a1b Fir TestAPILog for gcc
different compilers will put different things into __PRETTY_FUNCTION__.
For instance gcc will not put a " " in the "const char *" argument,
causing our regex matching to fail.

This patch relaxes the regexes in this test to account for this
difference.

llvm-svn: 372224
2019-09-18 13:41:50 +00:00
Pavel Labath fc1fd6bf9f Fix command-script-import.test on linux
The test was expecting the value of "lldb.frame" to be None, because it
is cleared after each python interpreter session. However, this is not
true in the very first session, because lldb.py sets these values to
invalid objects (lldb.SBFrame(), etc.).

I have not investigated why is it that this test passes on darwin, but
my guess is that this is because we do extra work on darwin (loading the
objc runtime, etc), which causes us to enter the python interpreter
sooner.

This patch changes lldb.py to also initialize these values to None, as
that seems to make more sense. I also fixed some typos in the test while
I was in there.

llvm-svn: 372222
2019-09-18 12:58:52 +00:00
Krasimir Georgiev 98c0dc39de [lldb] Fix a test assertion after r372192
Summary:
The `CHECK: frame:py: None` seems to have been a typo, causing build bot failures:

```
# CHECK: frame:py: None

         ^

<stdin>:1:1: note: scanning from here

(lldb) command source -s 0 'E:/build_slave/lldb-x64-windows-ninja/build/tools/lldb\lit\lit-lldb-init'

^

<stdin>:23:1: note: possible intended match here

frame:py: No value

^
```

This update fixes the build bots.

--

Reviewers: bkramer

Reviewed By: bkramer

Differential Revision: https://reviews.llvm.org/D67702

llvm-svn: 372221
2019-09-18 12:41:17 +00:00
Stefan Granitz 2c72b41757 [lldb][CMake] Build LLDB.framework with -Wdocumentation in Xcode
llvm-svn: 372213
2019-09-18 10:41:13 +00:00
Stefan Granitz a206de8a0e [lldb][CMake] Infer `Clang_DIR` if not passed explicitly
Summary:
If we only get `LLVM_DIR` and find Clang in the same provided build-tree, automatically infer `Clang_DIR` like this:

```
LLVM_DIR = /path/to/build-llvm/lib/cmake/llvm
Clang_DIR = /paht/to/build-llvm/lib/cmake/clang
```

Reviewers: JDevlieghere, jingham, xiaobai, compnerd, labath

Reviewed By: JDevlieghere, labath

Subscribers: mgorny, lldb-commits, #lldb

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D65798

llvm-svn: 372210
2019-09-18 10:20:28 +00:00
Raphael Isemann 1442efea9a [lldb] Print better diagnostics for user expressions and modules
Summary:
Currently our expression evaluators only prints very basic errors that are not very useful when writing complex expressions.

For example, in the expression below the user made a type error, but it's not clear from the diagnostic what went wrong:
```
(lldb) expr printf("Modulos are:", foobar%mo1, foobar%mo2, foobar%mo3)
error: invalid operands to binary expression ('int' and 'double')
```

This patch enables full Clang diagnostics in our expression evaluator. After this patch the diagnostics for the expression look like this:

```
(lldb) expr printf("Modulos are:", foobar%mo1, foobar%mo2, foobar%mo3)
error: <user expression 1>:1:54: invalid operands to binary expression ('int' and 'float')
printf("Modulos are:", foobar%mo1, foobar%mo2, foobar%mo3)
                                               ~~~~~~^~~~
```

To make this possible, we now emulate a user expression file within our diagnostics. This prevents that the user is exposed to
our internal wrapper code we inject.

Note that the diagnostics that refer to declarations from the debug information (e.g. 'note' diagnostics pointing to a called function)
will not be improved by this as they don't have any source locations associated with them, so caret or line printing isn't possible.
We instead just suppress these diagnostics as we already do with warnings as they would otherwise just be a context message
without any context (and the original diagnostic in the user expression should be enough to explain the issue).

Fixes rdar://24306342

Reviewers: JDevlieghere, aprantl, shafik, #lldb

Reviewed By: JDevlieghere, #lldb

Subscribers: usaxena95, davide, jingham, aprantl, arphaman, kadircet, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D65646

llvm-svn: 372203
2019-09-18 08:53:35 +00:00
Jim Ingham d6cad39316 Clean up this test.
I don't know what the intent of parts of this test were.  We set a
bunch of breakpoints and ran from one to the other, doing "self.runCmd("thread backtrace")"
then continuing to the next one.  We didn't actually verify the contents of the backtrace,
nor that we hit the breakpoints we set in any particular order.  The only actual test was
to run sel_getName at two of these stops.

So I reduced the test to just stopping at the places where we were actually going to run
an expression, and tested the expression.

llvm-svn: 372196
2019-09-18 01:53:52 +00:00
Haibo Huang 5f8a3270ae Cache PYTHON_EXECUTABLE for windows
Summary: This way it can be overwritten when cross compiling.

Subscribers: mgorny, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D67641

llvm-svn: 372194
2019-09-18 01:00:12 +00:00
Jim Ingham f547cf12ee TestFoundationDisassembly.py is not dependent on debug information.
This test is about disassembling symbols in a framework without debug information.
So we don't need to run it once per debug info flavor.

llvm-svn: 372193
2019-09-18 00:40:49 +00:00
Jonas Devlieghere 20b52c33ba [ScriptInterpreter] Limit LLDB's globals to interactive mode.
Jim pointed out that the LLDB global variables should only be available
in interactive mode. When used from a command for example, their values
might be stale or not at all what the user expects. Therefore we want to
explicitly make these variables unavailable.

Differential revision: https://reviews.llvm.org/D67685

llvm-svn: 372192
2019-09-18 00:30:01 +00:00
Jonas Devlieghere abb3d13778 [ScriptInterpreter] Remove ScriptInterpreterPythonImpl::Clear() (NFC)
This method is never called.

llvm-svn: 372190
2019-09-18 00:01:52 +00:00
Krasimir Georgiev 88b4b9f973 lldb: move a test input to the test Inputs dir
Summary:
This makes the input file for a new test added in r372060 directly
available in the Inputs subdirectory of the test dir.

Differential Revision: https://reviews.llvm.org/D67655

llvm-svn: 372112
2019-09-17 12:23:03 +00:00
Michal Gorny e4d25e9e16 [lldb] [Process/gdb-remote] Fix defaulting signal to invalid in action list
Fix processing of "C" packet with signal for the whole process to
default signal value for action list to LLDB_INVALID_SIGNAL_NUMBER
rather than 0.

Differential Revision: https://reviews.llvm.org/D67625

llvm-svn: 372090
2019-09-17 09:31:00 +00:00
Raphael Isemann 3ee98a1455 Reland "[lldb][NFC] Make ApplyObjcCastHack less scary"
First version had a typo.

llvm-svn: 372077
2019-09-17 07:58:01 +00:00
Jonas Devlieghere 0c9558d2ae [test] Disable reproducer dump test on Windows
llvm-svn: 372064
2019-09-17 03:58:32 +00:00
Jonas Devlieghere a879f40ba1 [ScriptInterpreter] Initialize globals when loading a scripting module.
The LoadScriptingModule used by command script import wasn't
initializing the LLDB global variables (things like `lldb.frame` and
`lldb.debugger`). They would get initialized however when running the
interactive script interpreter or running a single script line (e.g.
`script print(lldb.frame)`). This patch fixes that by properly
initializing the globals when loading a Python module.

Differential revision: https://reviews.llvm.org/D67644

llvm-svn: 372060
2019-09-17 03:55:58 +00:00
Jim Ingham 66e9f239b5 Revert "[lldb][NFC] Make ApplyObjcCastHack less scary"
This reverts commit 21641a2f6d.

It was causing the following test failures:

lldb-Suite.lang/objc/objc-class-method.TestObjCClassMethod.py
lldb-Suite.lang/objc/foundation.TestObjCMethodsString.py
lldb-Suite.lang/objc/foundation.TestConstStrings.py
lldb-Suite.lang/objc/radar-9691614.TestObjCMethodReturningBOOL.py
lldb-Suite.lang/objc/foundation.TestObjCMethodsNSArray.py

llvm-svn: 372057
2019-09-17 00:44:48 +00:00
Jonas Devlieghere 71b32e4175 [test] Fail gracefully if the regex doesn't match
This test is failing on the Fedora bot (staging). Rather than failing
with an IndexError, we should trigger an assert and dump the log when
the regex doesn't match.

llvm-svn: 372052
2019-09-16 23:49:42 +00:00
Haibo Huang 5a115e81cd Fix swig python package path
Summary:
The path defined in CMakeLists.txt doesn't match the path generated in
our python script. This change fixes that.

LLVM_LIBRARY_OUTPUT_INTDIR is defined as:

${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})

On the other hand, the path of site-package is generaged in
get_framework_python_dir_windows() in finishSwigPythonLLDB.py as:
(Dispite its name, the function is used for everything other than xcode)

prefix/cmakeBuildConfiguration/distutils.sysconfig.get_python_lib()

From lldb/CMakeLists.txt, we can see that:
prefix=${CMAKE_BINARY_DIR},
cmakeBuildConfiguration=${CMAKE_CFG_INTDIR}

And from python source code, we can see get_python_lib() always returns
lib/pythonx.y/site-packages for posix, or Lib/site-packages for windows:
https://github.com/python/cpython/blob/3.8/Lib/distutils/sysconfig.py#L128

We should make them match each other.

Subscribers: mgorny, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D67583

llvm-svn: 372047
2019-09-16 23:31:16 +00:00
Jonas Devlieghere 8fc8d3fe01 [Reproducer] Implement dumping packets.
This patch completes the dump functionality by adding support for
dumping a reproducer's GDB remote packets.

Differential revision: https://reviews.llvm.org/D67636

llvm-svn: 372046
2019-09-16 23:31:06 +00:00
Jonas Devlieghere 3cabfb344b Fix warning: lambda capture 'temp_file_path' is not used
llvm-svn: 372044
2019-09-16 22:55:49 +00:00
Jonas Devlieghere 4e053ff1d1 [NFC] Move dumping into GDBRemotePacket
This moves the dumping logic from the GDBRemoteCommunicationHistory
class into the GDBRemotePacket so that it can be reused from the
reproducer command object.

llvm-svn: 372028
2019-09-16 20:02:57 +00:00
Raphael Isemann 0d8a008611 [lldb] Remove SetCount/ClearCount from Flags
Summary:
These functions are only used in tests where we should test the actual flag values instead of counting all bits for an approximate check.
Also these popcount implementation aren't very efficient and doesn't seem to be optimised to anything fast.

Reviewers: davide, JDevlieghere

Reviewed By: davide, JDevlieghere

Subscribers: abidh, JDevlieghere, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D67540

llvm-svn: 372018
2019-09-16 18:02:49 +00:00
Raphael Isemann 21641a2f6d [lldb][NFC] Make ApplyObjcCastHack less scary
llvm-svn: 372017
2019-09-16 18:02:21 +00:00
Fangrui Song b026b3e53d [test] Add -z separate-code to fix tests that ae sensitive to exact addresses after r371958
llvm-svn: 371962
2019-09-16 07:52:30 +00:00
Jan Kratochvil 9060643380 [lldb] Code cleanup: FormattersContainer.h: Use range-based for loops.
Suggested for an other loop by Pavel Labath in:
	https://reviews.llvm.org/D66654#inline-605808

llvm-svn: 371922
2019-09-14 15:46:51 +00:00
Jonas Devlieghere 97fc8eb438 [Reproducer] Add reproducer dump command.
This adds a reproducer dump commands which makes it possible to inspect
a reproducer from inside LLDB. Currently it supports the Files, Commands
and Version providers. I'm planning to add support for the GDB Remote
provider in a follow-up patch.

Differential revision: https://reviews.llvm.org/D67474

llvm-svn: 371909
2019-09-13 23:27:31 +00:00
Jonas Devlieghere ff5225bfb6 [Reproducer] Move GDB Remote Packet into Utility. (NFC)
To support dumping the reproducer's GDB remote packets, we need the
(de)serialization logic to live in Utility rather than the GDB remote
plugin. This patch renames StreamGDBRemote to GDBRemote and moves the
relevant packet code there.

Its uses in the GDBRemoteCommunicationHistory and the
GDBRemoteCommunicationReplayServer are updated as well.

Differential revision: https://reviews.llvm.org/D67523

llvm-svn: 371907
2019-09-13 23:14:10 +00:00
Jonas Devlieghere 61dc038f8d [test] Update TestAPILog to pass on Windows.
The pretty function macro is including __cdecl on Windows, which was
causing the pattern matching to fail. This should fix that.

llvm-svn: 371905
2019-09-13 22:14:59 +00:00
Tim Shen 573863ea18 [LLDB] Add missing breaks for switch statement
llvm-svn: 371902
2019-09-13 22:00:03 +00:00
Jonas Devlieghere a3e27633a8 [test] Print the log output on failure.
This ensures that if the assertion fails we dump the log content. This
should help me investigate what the output looks like on Windows, where
the test is failing.

llvm-svn: 371899
2019-09-13 21:15:03 +00:00
Jan Korous f69c91780f [Support] Add overload writeFileAtomically(std::function Writer)
Differential Revision: https://reviews.llvm.org/D67424

llvm-svn: 371890
2019-09-13 20:08:27 +00:00
Jonas Devlieghere 449ca01bac [Reproducer] Include the this pointer in the API log.
The new centralized way of doing API logging through the reproducer
macros is lacking a way to easily correlate instances of API objects.
Logging the this pointer makes that significantly easier. For methods
this is now always passed as the first argument, similar to the self
argument in Python.

This patch also adds a test case for API logging, which uncovered that
we were not quoting strings.

Differential revision: https://reviews.llvm.org/D67538

llvm-svn: 371885
2019-09-13 19:08:10 +00:00
Adrian McCarthy 646a893f15 Fix error in ProcessLauncherWindows.cpp
Restored missing parens on a function call.

llvm-svn: 371882
2019-09-13 18:50:39 +00:00
George Rimar 69ba3defaf [lldb] - Update unit tests after lib/ObjectYAML change.
An update after r371865

llvm-svn: 371866
2019-09-13 16:00:28 +00:00
Raphael Isemann 0d9a201e26 [lldb][NFC] Remove ArgEntry::ref member
The StringRef should always be identical to the C string, so we
might as well just create the StringRef from the C-string. This
might be slightly slower until we implement the storage of ArgEntry
with a string instead of a std::unique_ptr<char[]>. Until then we
have to do the additional strlen on the C string to construct the
StringRef.

llvm-svn: 371842
2019-09-13 11:26:48 +00:00