Commit Graph

1235 Commits

Author SHA1 Message Date
Sean Callanan 9ea2835704 Link debugserver against Foundation to get access to NSProcessInfo.
debugserver-mini can't use Foundation so disable that code there. 

llvm-svn: 293098
2017-01-25 21:32:00 +00:00
Sean Callanan 60370e375a Reverted 292880 to fix a linker error.
<rdar://problem/30180883>

llvm-svn: 293022
2017-01-25 05:39:14 +00:00
Sean Callanan 95a6e6f6a6 Conditionalized OsLogger.cpp on a modern SDK.
llvm-svn: 293020
2017-01-25 05:18:32 +00:00
Jason Molenda 3ca38564cb Fix the last commit; compression was being enabled on mac native
which led to

ERROR: test_auxv_chunked_reads_work_debugserver (tools/lldb-server/TestGdbRemoteAuxvSupport.py)
ERROR: test_auxv_data_is_correct_size_debugserver (tools/lldb-server/TestGdbRemoteAuxvSupport.py)
ERROR: test_auxv_keys_look_valid_debugserver (tools/lldb-server/TestGdbRemoteAuxvSupport.py)
ERROR: test_qSupported_returns_known_stub_features_debugserver (tools/lldb-server/TestLldbGdbServer.py)

failures because debugserver was advertising compression being available, e.g.

send packet: $qSupported:xmlRegisters=i386,arm,mips#12
read packet: $qXfer:features:read+;PacketSize=20000;qEcho+;SupportedCompressions=zlib-deflate;DefaultCompressionMinSize=384#00

maybe these tests should be a little more accepting of additional
features.  but I didn't mean for this to be enabled on mac native.

llvm-svn: 292890
2017-01-24 06:09:06 +00:00
Jason Molenda 5a6826ebc4 Enable compression capability in debugserver for all of ios/watchos/tvos
environments.

<rdar://problem/30159019> 

llvm-svn: 292882
2017-01-24 04:43:40 +00:00
Jason Molenda 4f27ffb138 weak-link debugserver against the LoggingSupport framework;
systems without this framework will not get a link error.

<rdar://problem/30158797> 

llvm-svn: 292880
2017-01-24 04:16:03 +00:00
Pavel Labath 107d9bbd6c Add a more succinct logging syntax
This adds the LLDB_LOG macro, which enables one to write more succinct log
statements.
if (log)
  log->Printf("log something: %d", var);
becomes
LLDB_LOG(log, "log something: {0}, var);

The macro still internally does the "if(log)" dance, so the arguments are only
evaluated if logging is enabled, meaning it has the same overhead as the
previous syntax.

Additionally, the log statements will be automatically prefixed with the file
and function generating the log (if the corresponding new argument to the "log
enable" command is enabled), so one does not need to manually specify this in
the log statement.

It also uses the new llvm formatv syntax, which means we don't have to worry
about PRIx64 macros and similar, and we can log complex object (llvm::StringRef,
lldb_private::Error, ...) more easily.

Differential Revision: https://reviews.llvm.org/D27459

llvm-svn: 292360
2017-01-18 11:00:26 +00:00
Pavel Labath e5cfc67113 [cmake] Make lldb build with the android ndk toolchain file
Summary:
The NDK cmake toolchain file defines CMAKE_SYSTEM_NAME=Android, so switch the
build to use that. I have also updated the in-tree toolchain file to do that
(instead of defining __ANDROID_NDK__), so it can still be used to build.
After migrating the last bits of non-toolchainy bits out of the in-tree
toolchain, I intend to delete it.

Reviewers: tberghammer, danalbert

Subscribers: srhines, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D28775

llvm-svn: 292212
2017-01-17 11:55:00 +00:00
Pavel Labath e92b965bbf [cmake] Fix LLVM_LINK_LLVM_DYLIB build, again
The llvm_config hack for lldb-server is only necessary for !DYLIB builds, as
otherwise we would get unresolved symbols from lldb libraries which do not track
their dependencies correctly (all of them). In a DYLIB build, the so will
already be added to the link dependencies and we can use that to resolve all
missing symbols.

The proper fix for this would be to have each lldb library track its
dependencies correctly.

llvm-svn: 291555
2017-01-10 09:40:38 +00:00
Pavel Labath c523c38fcc Another windows build fix
llvm-svn: 291234
2017-01-06 13:07:09 +00:00
David Blaikie a77ec68e50 Revert part of cleanup to fix a build break
Wasn't sure I could include ErrorHandling.h here, and evidently I wasn't
building this part (must've made the change using sed after getting
tired of fixing each compilation error individually).

llvm-svn: 291204
2017-01-06 01:42:56 +00:00
David Blaikie a322f36cfd Make lldb -Werror clean for -Wstring-conversion
Also found/fixed one bug identified by this warning in
RenderScriptx86ABIFixups.cpp where a string literal was being used in an
effort to provide a name for an instruction/register, but was instead
being passed as the bool 'isVolatile' parameter.

llvm-svn: 291198
2017-01-06 00:38:06 +00:00
Hafiz Abid Qadeer 5e9bfc671b [lldb-mi] Fix implementation for a few mi commands
Summary:
Some of the mi commands implemented in lldb-mi are incomplete/not confirming to the spec.
- `gdb-show` and `gdb-set` doesn't support getting/setting `disassembly-flavor`
- `environment-cd` should also change the working directory for inferior
- debugger CLI output should be printed as console-stream-output record, rather than being dumped directly
to stdout
- `target-select` should provide inner error message in mi response

Related bug report:
- https://llvm.org/bugs/show_bug.cgi?id=28026
- https://llvm.org/bugs/show_bug.cgi?id=28718
- https://llvm.org/bugs/show_bug.cgi?id=30265

Reviewers: ki.stfu, abidh

Subscribers: abidh, ki.stfu, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D24711

llvm-svn: 291104
2017-01-05 13:23:47 +00:00
Greg Clayton 02f74b0861 Quiet a warning where we weren't checking if this was the same and rhs.
llvm-svn: 290687
2016-12-28 21:19:42 +00:00
Jason Molenda 97c96cb4ed Change the timeout in CallBoardSystemServiceOpenApplication to
30 seconds to match the old springboard timeout; the launcher
should time out before that and we will hopefully get back
an informative error message instead of timing out ourselves.

llvm-svn: 290163
2016-12-20 04:54:04 +00:00
Hafiz Abid Qadeer 95cc3456e8 Remove an unused type declaration.
llvm-svn: 289947
2016-12-16 14:44:34 +00:00
Chris Bieneman d69b9414b3 [CMake] Refactor LLDB libraries and tools to be components
In LLVM's CMake we have a convention that components have both a build and an install target. Making LLDB follow this convention will allow LLDB to take advantage of the LLVM_DISTRIBUTION_COMPONENTS build option from LLVM.

llvm-svn: 289879
2016-12-15 22:01:17 +00:00
Hafiz Abid Qadeer f6ee79c926 Fix build for mingw.
Summary: I was building lldb using cross mingw-w64 toolchain on Linux and observed some issues. This is first patch in the series to fix that build. It mostly corrects the case of include files and adjusts some #ifdefs from _MSC_VER to _WIN32 and vice versa. I built lldb on windows with VS after applying this patch to make sure it does not break the build there.

Reviewers: zturner, labath, abidh

Subscribers: ki.stfu, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D27759

llvm-svn: 289821
2016-12-15 15:00:41 +00:00
Jason Molenda b2979d8464 Increase timeout for Frontboard app launch request from 9 to 20 seconds
to match other timeouts.

llvm-svn: 289023
2016-12-08 05:12:45 +00:00
Pavel Labath 7a6252158e Clean up some use of __ANDROID_NDK__ in the cmake files
Rationale:
scripts/Python/modules: android is excluded at a higher level, so no point in
  checking here
tools/lldb-mi: lldb-mi builds fine (with some cosmetic tweaks) on android, and
  there is no reason it shouldn't.
tools/lldb-server: LLDB_DISABLE_LIBEDIT/CURSES already take the platform into
  account, so there is no point in checking again.

I am reasonably confident this should not break the build on any platform, but
I'll keep an eye out on the bots.

llvm-svn: 288661
2016-12-05 11:15:36 +00:00
Pavel Labath e705c8b5e6 Replace __ANDROID_NDK__ with __ANDROID__
Summary:
This replaces all the uses of the __ANDROID_NDK__ define with __ANDROID__. This
is a preparatory step to remove our custom android toolchain file and rely on
the standard android NDK one instead, which does not provide this define.
Instead I rely, on __ANDROID__, which is set by the compiler.

I haven't yet removed the cmake variable with the same name, as we will need to
do something completely different there -- NDK toolchain defines
CMAKE_SYSTEM_NAME to Android, while our current one pretends it's linux.

Reviewers: tberghammer, zturner

Subscribers: danalbert, srhines, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D27305

llvm-svn: 288494
2016-12-02 11:15:15 +00:00
Pavel Labath 6d2497d48f Remove a spurious reference to ProcessElfCore
We were referencing a the process class from a register context, which seems
intuitively wrong. Also, the comment above that code is now definitely incorrect,
as ProcessElfCore now does support floating point registers. Also, the code
wasn't really doing anything, as it was just skipping a zero-initialization of a
field that was most likely zero-initialized anyway. Linux elf core FPR test still
passes after this.

llvm-svn: 288237
2016-11-30 10:25:02 +00:00
Pavel Labath 79fcd41418 Add back some of the previous lldb-server dependencies
It seems a debug build of lldb-server will not complete without these, as the
linker is not able to strip out code that aggressively. Add those back until I
can figure out how to break the dependency chains.

llvm-svn: 288181
2016-11-29 18:38:09 +00:00
Pavel Labath 14ae501e6e Remove some OS-specific plugins from lldb-server dependencies
I don't believe the code in those plugins could be in any way useful for
lldb-server, but I can't be sure if this will break some transitive dependencies.
Builtbots should be able to tell us that.

llvm-svn: 288169
2016-11-29 17:45:25 +00:00
Pavel Labath 16ff4b630d Remove assorted other plugins which are not needed by lldb-server
language runtime, structured data, sanitizers, process plugins.

llvm-svn: 288166
2016-11-29 17:21:18 +00:00
Pavel Labath 2dfeb6e3c2 Remove dynamic loader, platform and ABI plugins from lldb-server dependencies
These packages are not used on the server.

llvm-svn: 288164
2016-11-29 17:06:26 +00:00
Pavel Labath 393982ef0c Specify the dependencies of lldb-server manually
Summary:
This basically just inlines the LLDBDependencies.cmake file into lldb-server
CMakeLists.txt. The reason is that most of these dependencies are not actually
necessary for lldb-server (some of them can't be removed because of
cross-dependencies, but most of the plugins can). I intend to start cleaning
these up in follow-up commits, but I want to do this first, so the subsequent
ones can be easily reverted if they don't build in some configurations.

When I cleaned these up locally, I was able to get a 30%--50% improvement in
lldb-server size.

Reviewers: zturner, beanz, tfiala

Subscribers: danalbert, srhines, lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D26975

llvm-svn: 288159
2016-11-29 16:40:57 +00:00
Pavel Labath 1eff73c324 Introduce chrono to more gdb-remote functions
Summary:
This replaces the usage of raw integers with duration classes in the gdb-remote
packet management functions. The values are still converted back to integers once
they go into the generic Communication class -- that I am leaving to a separate
change.

The changes are mostly straight-forward (*), the only tricky part was
representation of infinite timeouts.

Currently, we use UINT32_MAX to denote infinite timeout. This is not well suited
for duration classes, as they tend to do arithmetic on the values, and the
identity of the MAX value can easily get lost (e.g.
microseconds(seconds(UINT32_MAX)).count() != UINT32_MAX). We cannot use zero to
represent infinity (as Listener classes do) because we already use it to do
non-blocking polling reads. For this reason, I chose to have an explicit value
for infinity.

The way I achieved that is via llvm::Optional, and I think it reads quite
natural. Passing llvm::None as "timeout" means "no timeout", while passing zero
means "poll". The only tricky part is this breaks implicit conversions (seconds
are implicitly convertible to microseconds, but Optional<seconds> cannot be
easily converted into Optional<microseconds>). For this reason I added a special
class Timeout, inheriting from Optional, and enabling the necessary conversions
one would normally expect.

(*) The other tricky part was GDBRemoteCommunication::PopPacketFromQueue, which
was needlessly complicated. I've simplified it, but that one is only used in
non-stop mode, and so is untested.

Reviewers: clayborg, zturner, jingham

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D26971

llvm-svn: 287864
2016-11-24 10:54:49 +00:00
Omair Javaid 6a44ea8c0a Fix remote-linux regression due to stringRef changes
This is to fix a regression in remote-linux lldb-server connections.

We were wrongly passing a copy of uri and expecting a stringRef back.

llvm-svn: 287542
2016-11-21 15:18:58 +00:00
Zachary Turner f2e0d384e1 Fix one more build error with lldb-server.
llvm-svn: 287212
2016-11-17 06:13:54 +00:00
Zachary Turner c156427ded Don't allow direct access to StreamString's internal buffer.
This is a large API change that removes the two functions from
StreamString that return a std::string& and a const std::string&,
and instead provide one function which returns a StringRef.

Direct access to the underlying buffer violates the concept of
a "stream" which is intended to provide forward only access,
and makes porting to llvm::raw_ostream more difficult in the
future.

Differential Revision: https://reviews.llvm.org/D26698

llvm-svn: 287152
2016-11-16 21:15:24 +00:00
Mehdi Amini c1edf566b9 Prevent at compile time converting from Error::success() to Expected<T>
This would trigger an assertion at runtime otherwise.

Differential Revision: https://reviews.llvm.org/D26482

llvm-svn: 286562
2016-11-11 04:29:25 +00:00
Mehdi Amini 41af43092c Make the Error class constructor protected
This is forcing to use Error::success(), which is in a wide majority
of cases a lot more readable.

Differential Revision: https://reviews.llvm.org/D26481

llvm-svn: 286561
2016-11-11 04:28:40 +00:00
Pavel Labath 3aa330f98a Link lldb-mi only to the llvm components it uses
Summary:
liblldb does not re-export the llvm library contained within, so lldb-mi needs to
manage its own dependencies. Right now it only uses the llvm support library.

Reviewers: beanz, zturner, tfiala, clayborg, abidh

Subscribers: ki.stfu, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D26190

llvm-svn: 285894
2016-11-03 10:52:17 +00:00
Malcolm Parsons 771ef6d4f1 Fix Clang-tidy readability-redundant-string-cstr warnings
Reviewers: zturner, labath

Subscribers: tberghammer, danalbert, lldb-commits
    
Differential Revision: https://reviews.llvm.org/D26233

llvm-svn: 285855
2016-11-02 20:34:10 +00:00
Chris Bieneman 91967bd301 [CMake] Rename lldb-launcher to darwin-debug
Summary: This tool is only built on Darwin, and the name darwin-debug matches the Xcode project. We should have this in sync unless there is a good reason not to.

Reviewers: zturner, tfiala, labath

Subscribers: labath, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D25745

llvm-svn: 285356
2016-10-27 22:51:41 +00:00
Pavel Labath 3318642466 Fixup r284466 - try to unbreak NetBSD
NetBSD does not have getopt as well - we need to apply the workaround there too.
FreeBSD seems to be fine though.

llvm-svn: 284469
2016-10-18 10:46:45 +00:00
Pavel Labath 01a955a341 [cmake] Make dependencies of lldb libraries private, take 2
Summary:
The dependencies of our libraries (only liblldb, really) we marked as public, which caused all
their dependencies to be repeated when linking any executables to them. This is a problem because
then all the .a files could end up being linked twice, once to liblldb and once
again to to the executable linking against liblldb (lldb, lldb-mi). As it turns out,
our build actually depends on this behavior:
- on windows, lldb does not have getopt, so it pulls it from inside liblldb, even
  though getopt is not a part of the exported interface of liblldb (maybe some of
  the bsd variants have this problem as well)
- lldb-mi uses llvm, which again is not exported by liblldb

This change does not actually fix these problems (that is going to be a hard
one), but it does make them explicit by moving this magic from add_lldb_library
to the places the executable targets are defined. That way, I can link the
additional .a files only on targets that really need it, and the other targets
can build cleanly and make sure we don't regress further. It also fixes the
LLVM_LINK_LLVM_DYLIB build on linux.

Reviewers: zturner, beanz

Subscribers: ki.stfu, lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D25680

llvm-svn: 284466
2016-10-18 10:26:57 +00:00
Vadim Macagon 4b7bb3cc96 [LLDB-MI] Minor cleanup of CMICmnLLDBUtilSBValue class
Summary:
Placeholder c-strings don't need to be instance variables.

Reviewers: ki.stfu, abidh

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D25592

llvm-svn: 284231
2016-10-14 12:58:02 +00:00
Zachary Turner 5a8ad4591b Make lldb -Werror clean on Windows.
Differential Revision: https://reviews.llvm.org/D25247

llvm-svn: 283344
2016-10-05 17:07:34 +00:00
Greg Clayton 7ae1a67ed9 Add the ability for the task port to change when a process execs.
<rdar://problem/28476369>

llvm-svn: 282632
2016-09-28 21:07:34 +00:00
Ilia K a3174853b7 Fix parsing expressions to evaluate with spaces and optional args (MI)
Summary:
When extracting options for long options (starting with `--`), the use of
`MIUtilString::SplitConsiderQuotes` to split all the arguments was being
conditioned on the option type to be expected. This was wrong as this caused
other options to be parsed incorrectly since it was not taking into account the
presence of quotes.

Patch by Ed Munoz <edmunoz@microsoft.com>

Reviewers: edmunoz, ki.stfu

Subscribers: ki.stfu, lldb-commits

Projects: #lldb

Differential Revision: https://reviews.llvm.org/D24202

llvm-svn: 282135
2016-09-22 05:08:41 +00:00
Ed Maste 2ce823d0d8 Fix typo in lldb --help
Patch by Yacine Belkadi

Differential Revision:	https://reviews.llvm.org/D12158

llvm-svn: 282123
2016-09-21 23:30:36 +00:00
Chris Bieneman d3199f5ed2 [CMake] Initial support for LLDB.framework
Summary:
This patch adds a CMake option LLDB_BUILD_FRAMEWORK, which builds libLLDB as a macOS framework instead of as a *nix shared library.

With this patch any LLDB executable that has the INCLUDE_IN_FRAMEWORK option set will be built into the Framework's resources directory, and a symlink to the exeuctable will be placed under the build directory's bin folder. Creating the symlinks allows users to run commands from the build directory without altering the workflow.

The framework generated by this patch passes the LLDB test suite, but has not been tested beyond that. It is not expected to be fully ready to ship, but it is a first step.

With this patch binaries that are placed inside the framework aren't being properly installed. Fixing that would increase the patch size significantly, so I'd like to do that in a follow-up.

Reviewers: zturner, tfiala

Subscribers: beanz, lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D24749

llvm-svn: 282110
2016-09-21 21:02:16 +00:00
Pavel Labath df91b2fea8 Remove MIUtilParse (no longer used)
Summary: follow-up to https://reviews.llvm.org/D23882

Reviewers: dawn, krytarowski, labath, ki.stfu

Subscribers: beanz, mgorny, labath, ki.stfu, lldb-commits

Differential Revision: https://reviews.llvm.org/D23883
Author: Michał Górny <mgorny@gentoo.org>

llvm-svn: 281317
2016-09-13 10:39:12 +00:00
Todd Fiala d207c678d7 fix Xcode build after r281226
llvm-svn: 281243
2016-09-12 18:49:22 +00:00
Pavel Labath 72090c2162 Move StdStringExtractor to tools/debugserver
The class is only used in the debugserver. The rest of lldb has the StringExtractor class.

Xcode project will need to be updated after this.

llvm-svn: 281226
2016-09-12 16:13:05 +00:00
Ilia K 94df34f72d Add MiSyntaxTestCase.test_lldbmi_output_grammar test (MI)
Summary: This patch adds a new test and fixes extra new-line before exit

Reviewers: abidh

Subscribers: ki.stfu, dawn, lldb-commits, abidh

Differential Revision: https://reviews.llvm.org/D9740

llvm-svn: 281199
2016-09-12 07:14:51 +00:00
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00
Pavel Labath 305229bd72 Replace uses of MIUtilParse::CRegexParser with llvm::Regex
Summary:
Replace uses of the local MIUtilParse::CRegexParser class with the LLVM support class llvm::Regex. This reduces duplication of code, and makes it possible to remove the MIUtilParse::CRegexParser class that requires LLVM internal implementation headers.

Bug: https://llvm.org/bugs/show_bug.cgi?id=29138

Reviewers: dawn, abidh, ki.stfu

Subscribers: labath, ki.stfu, lldb-commits

Differential Revision: https://reviews.llvm.org/D23882
Author:	Michał Górny <mgorny@gentoo.org>

llvm-svn: 280662
2016-09-05 15:15:12 +00:00