Commit Graph

20 Commits

Author SHA1 Message Date
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
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 1485712648 Make lldb-gdbserver to take explicit socket scheme as command line argument.
http://reviews.llvm.org/D14126

llvm-svn: 251547
2015-10-28 19:49:50 +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
Oleksiy Vyalov e98628cecb Split Socket class into Tcp/Udp/DomainSocket subclasses.
http://reviews.llvm.org/D13754

llvm-svn: 250474
2015-10-15 23:54:09 +00:00
Oleksiy Vyalov df62ed3f8b Fix temp port file path generation in lldb-platform.
http://reviews.llvm.org/D11152

llvm-svn: 242182
2015-07-14 18:54:52 +00:00
Pavel Labath 77dc9569c6 Introduce a MainLoop class and switch llgs to use it
Summary:
This is the first part of our effort to make llgs single threaded. Currently, llgs consists of
about three threads and the synchronisation between them is a major source of latency when
debugging linux and android applications.

In order to be able to go single threaded, we must have the ability to listen for events from
multiple sources (primarily, client commands coming over the network and debug events from the
inferior) and perform necessary actions. For this reason I introduce the concept of a MainLoop.
A main loop has the ability to register callback's which will be invoked upon receipt of certain
events. MainLoopPosix has the ability to listen for file descriptors and signals.

For the moment, I have merely made the GDBRemoteCommunicationServerLLGS class use MainLoop
instead of waiting on the network socket directly, but the other threads still remain. In the
followup patches I indend to migrate NativeProcessLinux to this class and remove the remaining
threads.

Reviewers: ovyalov, clayborg, amccarth, zturner, emaste

Subscribers: tberghammer, lldb-commits

Differential Revision: http://reviews.llvm.org/D11066

llvm-svn: 242018
2015-07-13 10:44:55 +00:00
Oleksiy Vyalov 298be46e3f Add --port-file flag to lldb-platform to store port number which platform is listening.
http://reviews.llvm.org/D10886

llvm-svn: 241479
2015-07-06 18:05:19 +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
Tamas Berghammer 9c9ecce077 Make log options uniform betwwen lldb-platform and lldb-gdbserver
This change also get rid of an unused Debugger instance in
GDBRemoteCommunicationServerLLGS and the command interpreter from
lldb-platform what was used only for enabling logging.

Differential revision: http://reviews.llvm.org/D9876

llvm-svn: 238319
2015-05-27 13:34:04 +00:00
Vince Harron 218353d847 Print port number that lldb-server binds to in platform mode
If binding to port 0 is selected, the actual port is printed.

This improves the reliability of platform startup by ensuring that
a free port can be found.

TEST PLAN
./lldb-server platform --listen *:0

Listening for a connection from <port-number>...

Will appear on stdout (with other stuff potentially)

llvm-svn: 238173
2015-05-26 03:08:05 +00:00
Chaoren Lin 9afad0e954 Fix lldb-platform usage string.
llvm-svn: 237966
2015-05-21 22:43:43 +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
Vince Harron 33aea9001a Increate backlog of lldb-platform's listener socket
lldb-platform's listener socket only had a backlog of one connection.
That means that if more than one client connected simultaneously, the
connection would be refused. The test suite can be run remotely with
dozens of threads connecting simultaneously. Raised this limit to 100
to effectively eliminate lost connections.

Test Plan:
run tests against a remote target

Differential Revision: http://reviews.llvm.org/D8696

llvm-svn: 233652
2015-03-31 00:27:10 +00:00
Vince Harron f1e6999cec Fix socket leak in lldb-server platform
lldb-server server process was holding on to a connection to every
client that connected. This continued until the process hit it's
file limit and exited.

lldb-server p --listen *:5432 --server

run remote tests against that server more than 1000 times

Differential Revision: http://reviews.llvm.org/D8697

llvm-svn: 233651
2015-03-31 00:24:51 +00:00
Robert Flack a0e70cd4b6 Allow multiple simultaneous connections to platform.
Adds the --server argument to lldb-server platform which when specified will allow multiple simultaneous connections by forking off to handle each individual connection. This will allow us to run the remote tests in parallel.

Test Plan:
Run: lldb-server platform --listen *:1234 --server
Connect from multiple lldb clients simultaneously.
I will also test running the test suite remotely with multiple simultaneous jobs.

Differential Revision: http://reviews.llvm.org/D8452

llvm-svn: 233185
2015-03-25 12:51:31 +00:00
Zachary Turner 3294de270e Move lldb-log.cpp to core/Logging.cpp
So that we don't have to update every single #include in the entire
codebase to #include this new header (which used to get included by
lldb-private-log.h, we automatically #include "Logging.h" from
within "Log.h".

llvm-svn: 232653
2015-03-18 18:20:42 +00:00
Robert Flack 8cc4cf178c Rename test/tools/lldb-gdbserver to test/tools/lldb-server
As requested in http://reviews.llvm.org/D7545 this change moves test/tools/lldb-gdbserver to test/tools/lldb-server ot match the name of the target being tested.

Differential Revision: http://reviews.llvm.org/D8061

llvm-svn: 231479
2015-03-06 14:36:33 +00:00
Robert Flack ab3269d275 Reduce the number of components initialized by lldb-server to reduce static binary size.
Separate out the necessary component initialization for lldb-server such that the linker can greatly reduce the binary size. With this patch the size of lldb-server on my 64 bit linux release build drops from 46MB to 26MB.

Differential Revision: http://reviews.llvm.org/D7880

llvm-svn: 230963
2015-03-02 15:14:50 +00:00
Tamas Berghammer c2c3d7185d Merge lldb-platform and lldb-gdbserver into a single binary
This commit merges lldb-platform and lldb-gdbserver into a single binary
of the same size as each of the previous individual binaries. Execution
mode is controlled by the first argument being either platform or
gdbserver.

Patch from: flackr <flackr@google.com>

Differential revision: http://reviews.llvm.org/D7545

llvm-svn: 229683
2015-02-18 15:39:41 +00:00