Commit Graph

95 Commits

Author SHA1 Message Date
Jonas Devlieghere f9a07e9f8d [NFC] Turn "load dependent files" boolean into an enum
This is an NFC commit to refactor the "load dependent files" parameter
from a boolean to an enum value. We want to be able to specify a
default, in which case we decide whether or not to load the dependent
files based on whether the target is an executable or not (i.e. a
dylib).

This is a dependency for D51934.

Differential revision: https://reviews.llvm.org/D51859

llvm-svn: 342633
2018-09-20 09:09:05 +00:00
Pavel Labath 2272c4811f Use llvm::VersionTuple instead of manual version marshalling
Summary:
This has multiple advantages:
- we need only one function argument/instance variable instead of three
- no need to default initialize variables
- no custom parsing code
- VersionTuple has comparison operators, which makes version comparisons much
  simpler

Reviewers: zturner, friss, clayborg, jingham

Subscribers: emaste, lldb-commits

Differential Revision: https://reviews.llvm.org/D47889

llvm-svn: 334950
2018-06-18 15:02:23 +00:00
James Y Knight 2ad4821223 Normalize some lldb #include statements.
Most non-local includes of header files living under lldb/sources/
were specified with the full path starting after sources/. However, in
a few instances, other sub-directories were added to include paths, or

Normalize those few instances to follow the style used by the rest of
the codebase, to make it easier to understand.

llvm-svn: 333035
2018-05-22 22:53:50 +00:00
Pavel Labath 19dd1a0ea6 Convert all RunShellCommand functions to use the Timeout class
this completes the Timeout migration started in r331880 with the
Predicate class.

llvm-svn: 331970
2018-05-10 10:46:03 +00:00
Adrian Prantl 05097246f3 Reflow paragraphs in comments.
This is intended as a clean up after the big clang-format commit
(r280751), which unfortunately resulted in many of the comment
paragraphs in LLDB being very hard to read.

FYI, the script I used was:

import textwrap
import commands
import os
import sys
import re
tmp = "%s.tmp"%sys.argv[1]
out = open(tmp, "w+")
with open(sys.argv[1], "r") as f:
  header = ""
  text = ""
  comment = re.compile(r'^( *//) ([^ ].*)$')
  special = re.compile(r'^((([A-Z]+[: ])|([0-9]+ )).*)|(.*;)$')
  for line in f:
      match = comment.match(line)
      if match and not special.match(match.group(2)):
          # skip intentionally short comments.
          if not text and len(match.group(2)) < 40:
              out.write(line)
              continue

          if text:
              text += " " + match.group(2)
          else:
              header = match.group(1)
              text = match.group(2)

          continue

      if text:
          filled = textwrap.wrap(text, width=(78-len(header)),
                                 break_long_words=False)
          for l in filled:
              out.write(header+" "+l+'\n')
              text = ""

      out.write(line)

os.rename(tmp, sys.argv[1])

Differential Revision: https://reviews.llvm.org/D46144

llvm-svn: 331197
2018-04-30 16:49:04 +00:00
Pavel Labath 62930e57eb Add Utility/Environment class for handling... environments
Summary:
There was some confusion in the code about how to represent process
environment. Most of the code (ab)used the Args class for this purpose,
but some of it used a more basic StringList class instead. In either
case, the fact that the underlying abstraction did not provide primitive
operations for the typical environment operations meant that even a
simple operation like checking for an environment variable value was
several lines of code.

This patch adds a separate Environment class, which is essentialy a
llvm::StringMap<std::string> in disguise. To standard StringMap
functionality, it adds a couple of new functions, which are specific to
the environment use case:
- (most important) envp conversion for passing into execve() and likes.
  Instead of trying to maintain a constantly up-to-date envp view, it
  provides a function which creates a envp view on demand, with the
  expectation that this will be called as the very last thing before
  handing the value to the system function.
- insert(StringRef KeyEqValue) - splits KeyEqValue into (key, value)
  pair and inserts it into the environment map.
- compose(value_type KeyValue) - takes a map entry and converts in back
  into "KEY=VALUE" representation.

With this interface most of the environment-manipulating code becomes
one-liners. The only tricky part was maintaining compatibility in
SBLaunchInfo, which expects that the environment entries are accessible
by index and that the returned const char* is backed by the launch info
object (random access into maps is hard and the map stores the entry in
a deconstructed form, so we cannot just return a .c_str() value). To
solve this, I have the SBLaunchInfo convert the environment into the
"envp" form, and use it to answer the environment queries. Extra code is
added to make sure the envp version is always in sync.

(This also improves the layering situation as Args was in the Interpreter module
whereas Environment is in Utility.)

Reviewers: zturner, davide, jingham, clayborg

Subscribers: emaste, lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D41359

llvm-svn: 322174
2018-01-10 11:57:31 +00:00
Pavel Labath b6dbe9a99c Clean up lldb-types.h
Summary:
It defined a couple of types (condition_t) which we don't use anymore,
as we have c++11 goodies now. I remove these definitions.

Also it unnecessarily included a couple of headers which weren't
necessary for it's operation. I remove these, and place the includes in
the relevant files (usually .cpp, usually in Host code) which use them.
This allows us to reduce namespace pollution in most of the lldb files
which don't need the OS-specific definitions.

Reviewers: zturner, jingham

Subscribers: ki.stfu, lldb-commits

Differential Revision: https://reviews.llvm.org/D35113

llvm-svn: 308304
2017-07-18 13:14:01 +00:00
Zachary Turner 2833321f09 Update StructuredData::String to return StringRefs.
It was returning const std::string& which was leading to
unnecessary copies all over the place, and preventing people
from doing things like Dict->GetValueForKeyAsString("foo", ref);

llvm-svn: 302875
2017-05-12 05:49:54 +00:00
Zachary Turner 97206d5727 Rename Error -> Status.
This renames the LLDB error class to Status, as discussed
on the lldb-dev mailing list.

A change of this magnitude cannot easily be done without
find and replace, but that has potential to catch unwanted
occurrences of common strings such as "Error".  Every effort
was made to find all the obvious things such as the word "Error"
appearing in a string, etc, but it's possible there are still
some lingering occurences left around.  Hopefully nothing too
serious.

llvm-svn: 302872
2017-05-12 04:51:55 +00:00
Zachary Turner 3eb2b44d31 Delete some more dead includes.
This breaks the cycle between Target and PluginLanguageC++, reducing
the overall cycle count from 43 to 42.

llvm-svn: 298561
2017-03-22 23:33:16 +00:00
Zachary Turner 5713a05b5b Move FileSpec from Host -> Utility.
llvm-svn: 298536
2017-03-22 18:40:07 +00:00
Zachary Turner 6f9e690199 Move Log from Core -> Utility.
All references to Host and Core have been removed, so this
class can now safely be lowered into Utility.

Differential Revision: https://reviews.llvm.org/D30559

llvm-svn: 296909
2017-03-03 20:56:28 +00:00
Pavel Labath 5f7e583b33 UriParser cleanup
- move the header file to the include folder
- enclose the class in the proper namespace

llvm-svn: 294741
2017-02-10 12:21:22 +00:00
Zachary Turner bf9a77305f Move classes from Core -> Utility.
This moves the following classes from Core -> Utility.

ConstString
Error
RegularExpression
Stream
StreamString

The goal here is to get lldbUtility into a state where it has
no dependendencies except on itself and LLVM, so it can be the
starting point at which to start untangling LLDB's dependencies.
These are all low level and very widely used classes, and
previously lldbUtility had dependencies up to lldbCore in order
to use these classes.  So moving then down to lldbUtility makes
sense from both the short term and long term perspective in
solving this problem.

Differential Revision: https://reviews.llvm.org/D29427

llvm-svn: 293941
2017-02-02 21:39:50 +00:00
Chris Bieneman 81b8f12b42 [CMake] [3/4] Update a batch of plugins
This is extending the updates from r293696 to more LLDB plugins.

llvm-svn: 293700
2017-01-31 22:29:11 +00:00
Zachary Turner a47464b273 Change CreateTarget and dependents to accept StringRef.
llvm-svn: 287376
2016-11-18 20:44:46 +00:00
Zachary Turner 3165945a41 Convert Platform, Process, and Connection functions to StringRef.
All tests pass on Linux and Windows.

llvm-svn: 287259
2016-11-17 21:15:14 +00:00
Zachary Turner 245f7fdcfa Convert UriParser to use StringRef.
llvm-svn: 287190
2016-11-17 01:38:02 +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 3aa049102f Remove usages of TimeValue from gdb-remote process plugin
Summary:
Most of the changes are very straight-forward, the only tricky part was the
"packet speed-test" function, which is very time-heavy. As the function was
completely untested, I added a quick unit smoke test for it.

Reviewers: clayborg, zturner

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D25391

llvm-svn: 285602
2016-10-31 17:19:42 +00:00
Pavel Labath 0f8f0d369d [gdb-remote] Remove the const char * version of SendPacketAndWaitForResponse
Switch all callers to use the StringRef version.

llvm-svn: 282236
2016-09-23 09:11:49 +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
Mohit K. Bhakkad 19d806792a [LLDB]{MIPS] Fix TestPlatformProcessConnect.py
Patch by Nitesh Jain

Reviewers: clayborg, labath.
Subscribers: jaydeep, bhushan, mohit.bhakkad, sagar, lldb-commits.
Differential Revision: http://reviews.llvm.org/D18082

llvm-svn: 264030
2016-03-22 08:08:02 +00:00
Jim Ingham 583bbb1dd4 Change over the broadcaster/listener process to hold shared or weak pointers
to each other.  This should remove some infrequent teardown crashes when the
listener is not the debugger's listener.

Processes now need to take a ListenerSP, not a Listener&.

This required changing over the Process plugin class constructors to take a ListenerSP, instead
of a Listener&.   Other than that there should be no functional change.
 
<rdar://problem/24580184> CrashTracer: [USER] Xcode at …ework: lldb_private::Listener::BroadcasterWillDestruct + 39

llvm-svn: 262863
2016-03-07 21:50:25 +00:00
Eugene Zelenko c33088f41e Remove autoconf support from source directories.
Differential revision: http://reviews.llvm.org/D16662

llvm-svn: 259098
2016-01-28 22:05:24 +00:00
Tamas Berghammer ccd6cffba3 Modify "platform connect" to connect to processes as well
The standard remote debugging workflow with gdb is to start the
application on the remote host under gdbserver (e.g.: gdbserver :5039
a.out) and then connect to it with gdb.

The same workflow is supported by debugserver/lldb-gdbserver with a very
similar syntax but to access all features of lldb we need to be
connected also to an lldb-platform instance running on the target.

Before this change this had to be done manually with starting a separate
lldb-platform on the target machine and then connecting to it with lldb
before connecting to the process.

This change modifies the behavior of "platform connect" with
automatically connecting to the process instance if it was started by
the remote platform. With this command replacing gdbserver in a gdb
based worflow is usually as simple as replacing the command to execute
gdbserver with executing lldb-platform.

Differential revision: http://reviews.llvm.org/D14952

llvm-svn: 255016
2015-12-08 14:08:19 +00:00
Oleksiy Vyalov 9fe526c2e7 Add domain socket support to gdb-remote protocol and lldb-server.
http://reviews.llvm.org/D13881

llvm-svn: 250933
2015-10-21 19:34:26 +00:00
Mohit K. Bhakkad 79be9e8cb5 [LLDB] Insert names with same signo as alias instead of a new entry
Reviewers: clayborg, labath.
Subscribers: jaydeep, dsanders, bhushan, sagar, nitesh.jain, emaste,lldb-commits.
Differential Revision: http://reviews.llvm.org/D13646

llvm-svn: 250801
2015-10-20 07:05:46 +00:00
Bruce Mitchener db25a7a245 [cmake] Remove LLVM_NO_RTTI.
Summary:
This doesn't exist in other LLVM projects any longer and doesn't
do anything.

Reviewers: chaoren, labath

Subscribers: emaste, tberghammer, lldb-commits, danalbert

Differential Revision: http://reviews.llvm.org/D12586

llvm-svn: 246749
2015-09-03 08:46:55 +00:00
Oleksiy Vyalov e7eabbb550 Make remote-android platform to use dynamic local tcp ports when forwarding device ports.
http://reviews.llvm.org/D12510

llvm-svn: 246574
2015-09-01 19:02:14 +00:00
Oleksiy Vyalov 549718563d Make UriParser to support [$HOSTNAME] notation.
http://reviews.llvm.org/D12025

llvm-svn: 245639
2015-08-20 23:09:34 +00:00
Keno Fischer 2069de9813 [Makefiles] Align library names with CMake build
Summary: This aligns the library names used by the Makefile build to be the same as those create by the CMake build to make switching between the two easier. The only major difficulty was lldbHost which was one library in the CMake system and several in the Makefile system. Most of the other changes are trivial renames.

Reviewers: labath

Subscribers: emaste, tberghammer, lldb-commits

Differential Revision: http://reviews.llvm.org/D11154

llvm-svn: 242196
2015-07-14 20:25:19 +00:00
Oleksiy Vyalov a3f245fff0 Use target.exec-search-paths setting when resolving executable path for remote target.
http://reviews.llvm.org/D11163

llvm-svn: 242183
2015-07-14 18:59:32 +00:00
Chaoren Lin 98d0a4b39a Refactor Unix signals.
Summary:
- Consolidate Unix signals selection in UnixSignals.
- Make Unix signals available from platform.
- Add jSignalsInfo packet to retrieve Unix signals from remote platform.
- Get a copy of the platform signal for each remote process.
- Update SB API for signals.
- Update signal utility in test suite.

Reviewers: ovyalov, clayborg

Subscribers: chaoren, jingham, labath, emaste, tberghammer, lldb-commits

Differential Revision: http://reviews.llvm.org/D11094

llvm-svn: 242101
2015-07-14 01:09:28 +00:00
Chaoren Lin d3173f34e8 Refactor many file functions to use FileSpec over strings.
Summary:
This should solve the issue of sending denormalized paths over gdb-remote
if we stick to GetPath(false) in GDBRemoteCommunicationClient, and let the
server handle any denormalization.

Reviewers: ovyalov, zturner, vharron, clayborg

Reviewed By: clayborg

Subscribers: tberghammer, emaste, lldb-commits

Differential Revision: http://reviews.llvm.org/D9728

llvm-svn: 238604
2015-05-29 19:52:29 +00:00
Zachary Turner 1124045ac7 Don't #include "lldb-python.h" from anywhere.
Since interaction with the python interpreter is moving towards
being more isolated, we won't be able to include this header from
normal files anymore, all includes of it should be localized to
the python library which will live under source/bindings/API/Python
after a future patch.

None of the files that were including this header actually depended
on it anyway, so it was just a dead include in every single instance.

llvm-svn: 238581
2015-05-29 17:41:47 +00:00
Chaoren Lin 3ea689b313 Support remote-android with multiple connected devices.
Summary:
This change introduces a new URL scheme for `platform connect`:
```
adb://device-id:port
```

Reviewers: vharron, tberghammer, clayborg, ovyalov

Reviewed By: ovyalov

Subscribers: tberghammer, lldb-commits

Differential Revision: http://reviews.llvm.org/D9358

llvm-svn: 236321
2015-05-01 16:49:28 +00:00
Oleksiy Vyalov 7d9d941b9b Pass normalized target file paths via GDB-remote to a target and denormalize them on the target.
http://reviews.llvm.org/D8980

llvm-svn: 235077
2015-04-16 07:02:56 +00:00
Tamas Berghammer db264a6d09 Move several plugin to its own namespace
Affected paths:
* Plugins/Platform/Android/*
* Plugins/Platform/Linux/*
* Plugins/Platform/gdb-server/*
* Plugins/Process/Linux/*
* Plugins/Process/gdb-remote/*

Differential revision: http://reviews.llvm.org/D8654

llvm-svn: 233679
2015-03-31 09:52:22 +00:00
Tamas Berghammer d542efde8b Remove virtual and add override for lots of function.
Effeted pathes:
* Host/posix/*
* Platform/gdb-server/*
* Process/Linux/*
* Process/POSIX/*

llvm-svn: 233193
2015-03-25 15:37:56 +00:00
Tamas Berghammer 7cb18bf537 Fetch module specification from remote process also
Previously the remote module sepcification was fetched only from the
remote platform. With this CL if we have a remote process then we ask it
if it have any information from a given module. It is required because
on android the dynamic linker only reports the name of the SO file and
the platform can't always find it without a full path (the process can
do it based on /proc/<pid>/maps).

Differential revision: http://reviews.llvm.org/D8547

llvm-svn: 233061
2015-03-24 11:15:23 +00:00
Tamas Berghammer dad4db713d Add filepath to qModuleInfo packet
The file path is currently required on android because the executables
only contain the name of the system libraries without their path. This
CL add an extra field to the qModuleInfo packet to return the full path
of a modul and add logic to locate a shared module on android.

Differential revision: http://reviews.llvm.org/D8221

llvm-svn: 232156
2015-03-13 11:16:08 +00:00
Oleksiy Vyalov 63acdfdeb2 Add Utility/ModuleCache class and integrate it with PlatformGDBRemoteServer - in order to allow modules caching from remote targets.
http://reviews.llvm.org/D8037

llvm-svn: 231734
2015-03-10 01:15:28 +00:00
Chaoren Lin 451dd50673 Advertise 32 bit support for PlatformRemoteGDBServer on 64 bit systems.
Reviewers: vharron, clayborg, zturner

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D7970

llvm-svn: 230906
2015-03-01 20:48:18 +00:00
Tamas Berghammer 912800c400 Create ScopedTimeout class for GDBRemoteCommunication
This new class makes it easier to change the timeout of a
GDBRemoteCommunication instance for a short time and then restore it to
its original value.

Differential revision: http://reviews.llvm.org/D7826

llvm-svn: 230319
2015-02-24 10:23:39 +00:00
Pavel Labath 2a056d8f86 Factor out common URL handling code in PlatformRemoteGDBServer
Summary:
this also gets rid of a compiler warning in release builds by using a dynamically allocated
buffer. Therefore, a size assertion is not necessary (and probably should have been an error in
the first place).

Reviewers: tberghammer

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D7751

llvm-svn: 229878
2015-02-19 18:10:55 +00:00
Tamas Berghammer 3c4f89d702 Add Initialize/Terminate method to Platform base plugin
Platform holds a smart pointer to each platform object created in a
static variable what cause the platform destructors called only on
program exit when other static variables are not availables. With this
change the destructors are called on lldb_private::Terminate()

+ Fix DebuggerRefCount handling in ScriptInterpreterPython

Differential Revision: http://reviews.llvm.org/D7590

llvm-svn: 228944
2015-02-12 18:18:27 +00:00
Tamas Berghammer 00e305d281 Create new platform: remote-android
* Create new platform plugin for lldb
* Create HostInfo class for android
* Create ProcessLauncher for android

Differential Revision: http://reviews.llvm.org/D7584

llvm-svn: 228943
2015-02-12 18:13:44 +00:00