Commit Graph

153 Commits

Author SHA1 Message Date
Jason Molenda 2e819ccc41 I had a problem with one SDK where dispatch_release was actually a
macro, so writing ::dispatch_release did not work as expected.
Remove the global anon namespace :: designation; the header will
get us the correct declaration.

llvm-svn: 280903
2016-09-08 02:29:40 +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
Todd Fiala c11c0823d0 make macOS 'launch in terminal' bring terminal to the front during launch
rdar://25235812

llvm-svn: 275885
2016-07-18 19:15:38 +00:00
Saleem Abdulrasool 16ff860469 remove use of Mutex in favour of std::{,recursive_}mutex
This is a pretty straightforward first pass over removing a number of uses of
Mutex in favor of std::mutex or std::recursive_mutex. The problem is that there
are interfaces which take Mutex::Locker & to lock internal locks. This patch
cleans up most of the easy cases. The only non-trivial change is in
CommandObjectTarget.cpp where a Mutex::Locker was split into two.

llvm-svn: 269877
2016-05-18 01:59:10 +00:00
Pavel Labath 998bdc5b75 Generalize child process monitoring functions
Summary:
This replaces the C-style "void *" baton of the child process monitoring functions with a more
C++-like API taking a std::function. The motivation for this was that it was very difficult to
handle the ownership of the object passed into the callback function -- each caller ended up
implementing his own way of doing it, some doing it better than others. With the new API, one can
just pass a smart pointer into the callback and all of the lifetime management will be handled
automatically.

This has enabled me to simplify the rather complicated handshake in Host::RunShellCommand. I have
left handling of MonitorDebugServerProcess (my original motivation for this change) to a separate
commit to reduce the scope of this change.

Reviewers: clayborg, zturner, emaste, krytarowski

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D20106

llvm-svn: 269205
2016-05-11 16:59:04 +00:00
Saleem Abdulrasool 25b75a2f7d Host: fix some -Wformat-pedantic warnings
Add explicit casts for function pointer to void * for %p conversion.  NFC.

llvm-svn: 267000
2016-04-21 16:55:58 +00:00
Greg Clayton 9f64fe9c14 Revert to using libdispatch to reap threads on MacOSX. Code was accidentally checked in that is now reverted.
<rdar://problem/25643874>

llvm-svn: 266118
2016-04-12 20:26:41 +00:00
Sean Callanan 579e70c9b0 Add a DiagnosticManager replace error streams in the expression parser.
We want to do a better job presenting errors that occur when evaluating
expressions. Key to this effort is getting away from a model where all
errors are spat out onto a stream where the client has to take or leave
all of them.

To this end, this patch adds a new class, DiagnosticManager, which
contains errors produced by the compiler or by LLDB as an expression
is created. The DiagnosticManager can dump itself to a log as well as
to a string. Clients will (in the future) be able to filter out the
errors they're interested in by ID or present subsets of these errors
to the user.

This patch is not intended to change the *users* of errors - only to
thread DiagnosticManagers to all the places where streams are used. I
also attempt to standardize our use of errors a bit, removing trailing
newlines and making clients omit 'error:', 'warning:' etc. and instead
pass the Severity flag.

The patch is testsuite-neutral, with modifications to one part of the
MI tests because it relied on "error: error:" being erroneously
printed. This patch fixes the MI variable handling and the testcase.

<rdar://problem/22864976>

llvm-svn: 263859
2016-03-19 00:03:59 +00:00
Enrico Granata 0cf8c0468d Fix an issue where LLDB would not launch argdumper correctly if there were spaces in the path to it
llvm-svn: 253599
2015-11-19 21:17:56 +00:00
Bruce Mitchener 9ccb970f23 Make lldb::endian::InlHostByteOrder() private.
Summary:
Since this is within the lldb namespace, the compiler tries to
export a symbol for it. Unfortunately, since it is inlined, the
symbol is hidden and this results in a mess of warnings when
building on OS X with cmake.

Moving it to the lldb_private namespace eliminates that problem.

Reviewers: clayborg

Subscribers: emaste, lldb-commits

Differential Revision: http://reviews.llvm.org/D14417

llvm-svn: 252396
2015-11-07 04:40:13 +00:00
Jim Ingham 6d9880a6b4 Try a little harder to provide a legit CWD to argdumper if
the user hasn't provided one.

llvm-svn: 252023
2015-11-04 01:02:06 +00:00
Enrico Granata 32d68fec56 Revert r251882 as it breaks the test suite
llvm-svn: 251956
2015-11-03 18:35:17 +00:00
Enrico Granata c0d8f0ca7d Emit an error message if the current working directory does not exist when the user is trying to launch argdumper to do shell expansion
llvm-svn: 251882
2015-11-03 01:47:19 +00:00
Todd Fiala 15c0fbaae1 Rename argdumper to lldb-argdumper
http://reviews.llvm.org/D14169

llvm-svn: 251616
2015-10-29 05:07:12 +00:00
Jason Molenda a96a8c4c08 Fix one more place where we were using the old
name of the xpc service.
<rdar://problem/23223624> 

llvm-svn: 251086
2015-10-23 00:59:31 +00:00
Jason Molenda 76a2d615ad Move the launch-as-root xpc service from lldb to xcode, to
make it easier to run hand-built lldb roots and retain those
entitlements.  This is currently only used by Xcode; command
line lldb doesn't expose the SBLaunchInfo::SetUserID()
launch option.

<rdar://problem/23154486> 

llvm-svn: 250981
2015-10-22 04:17:26 +00:00
Bruce Mitchener 68acf7acd2 Improve error reporting for failing to find argdumper.
Reviewers: tfiala, granata.enrico, clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D13125

llvm-svn: 248466
2015-09-24 07:08:29 +00:00
Bruce Mitchener 16eb1d2278 execinfo.h isn't needed on Mac OS X for Host.mm.
Summary: This is no longer needed as this file no longer calls backtrace().

Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D13049

llvm-svn: 248457
2015-09-24 01:37:32 +00:00
Greg Clayton 1f982c2d22 Correctly get the arguments and environment, even for processes that have a large amount or arguments and/or environment variables.
We previously passed in a 8192 byte buffer but this wasn't large enough. We now calculate the size we need and then add 128 to it and get the environment. If we pass exactly the number of bytes it says is needs, the sysctl() returns junk. Adding 1 seemed to do the trick, but to err on the side of caution, I added a few bytes more.

<rdar://problem/21883842>

llvm-svn: 242729
2015-07-20 22:52:13 +00:00
Bruce Mitchener 58ef391f3e Fix a variety of typos.
No functional change.

llvm-svn: 239995
2015-06-18 05:27:05 +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
Enrico Granata 66eda7323c Fix a bug where argdumper would not launch inferiors correctly in the presence of arguments of the form word1\ word2 (vs. the quoted form "word1 word2")
Fixes rdar://20493444

llvm-svn: 235157
2015-04-17 01:50:11 +00:00
Zachary Turner 5023257f23 Move some functions from source/lldb.cpp to Utility.
Specifically, there were some functions for converting enums
to strings and a function for matching a string using a specific
matching algorithm.  This moves those functions to more appropriate
headers in lldb/Utility and updates references to include the
new headers.

llvm-svn: 232673
2015-03-18 21:31:45 +00:00
Zachary Turner a893d3014b Remove Host::Backtrace in favor of llvm::sys::PrintStackTrace()
This removes Host::Backtrace from the codebase, and changes all
call sites to use llvm::sys::PrintStackTrace().  This makes the
functionality available for all platforms, and even for platforms
which currently had a supported implementation of Host::Backtrace,
this patch should enable richer information in stack traces, such
as file and line number information, as well as giving it the
ability to unwind through inlined functions.

llvm-svn: 231511
2015-03-06 20:45:43 +00:00
Enrico Granata b38ef8c2b6 Rename the "glob arguments" feature to "shell expand arguments"
This should not bring any feature change, except changing names of things here and there

llvm-svn: 230077
2015-02-20 22:20:30 +00:00
Enrico Granata 83a1437646 Start the refactoring of globbing
- Add Host::GlobArguments() to perform local-globbing
I implemented this on OSX and Windows in terms of argdumper (Windows implementation is essentially the same as the OSX version + a change in binary name and some string magic)
Other platforms did not specifically chime in, so I left it unimplemented for them for the time being. Please feel free to fill in the blanks

- Add Platform::GlobArguments() to support remote-globbing
For now, no feature change here - but now we have infrastructure to help GDBRemote targets to support globbing - and patches to that effect will follow

No visible feature change

llvm-svn: 230065
2015-02-20 21:48:38 +00:00
Ilia K 81b5c668ac Close terminal after LaunchInTerminalTestCase test
Summary:
The test_launch_in_terminal test leaves a running terminal.
This patch adds "exit" after debugging with eLaunchFlagLaunchInTTY flag.

Reviewers: jingham, zturner, clayborg

Reviewed By: clayborg

Subscribers: emaste, vharron, lldb-commits, clayborg, jingham, zturner

Differential Revision: http://reviews.llvm.org/D7468

llvm-svn: 228801
2015-02-11 04:51:41 +00:00
Greg Clayton e72ea04b4d Remove unused function:
lldb::pid_t
Host::LaunchApplication (const FileSpec &app_file_spec);

This had use of a function FSPathMakeRef(const UInt8*, FSRef *, ...) that was deprecated in 10.8. 

Removing this fucntion since it wasn't used and was causing warnings.

llvm-svn: 226608
2015-01-20 21:05:21 +00:00
Greg Clayton 009597d048 Fix needed for the new terminal test I previously checked in. It was crashing due to a NULL dereference.
llvm-svn: 225316
2015-01-06 23:33:34 +00:00
Greg Clayton ad7aa8147a More fixes to ensure if we are asked to launch a x86_64h process on darwin, that darwin-debug knows what to do and how to handle it.
llvm-svn: 225225
2015-01-06 00:25:18 +00:00
Greg Clayton 8012cadbf3 Fixed more fallout from running the test suite remotely on iOS devices.
Fixed include:
- Change Platform::ResolveExecutable(...) to take a ModuleSpec instead of a FileSpec + ArchSpec to help resolve executables correctly when we have just a path + UUID (no arch).
- Add the ability to set the listener in SBLaunchInfo and SBAttachInfo in case you don't want to use the debugger as the default listener. 
- Modified all places that use the SBLaunchInfo/SBAttachInfo and the internal ProcessLaunchInfo/ProcessAttachInfo to not take a listener as a parameter since it is in the launch/attach info now
- Load a module's sections by default when removing a module from a target. Since we create JIT modules for expressions and helper functions, we could end up with stale data in the section load list if a module was removed from the target as the section load list would still have entries for the unloaded module. Target now has the following functions to help unload all sections a single or multiple modules:

    size_t
    Target::UnloadModuleSections (const ModuleList &module_list);

    size_t
    Target::UnloadModuleSections (const lldb::ModuleSP &module_sp);

llvm-svn: 222167
2014-11-17 19:39:20 +00:00
Zachary Turner 172d37d3b9 Create a process launcher abstraction.
This implements Host::LaunchProcess for windows, and in doing so
does some minor refactor to move towards a more modular process
launching design.

The original motivation for this is that launching processes on
windows needs some very windows specific code, which would live
most appropriately in source/Host/windows somewhere.  However,
there is already some common code that all platforms use when
launching a process before delegating to the platform specific
stuff, which lives in source/Host/common/Host.cpp which would
be nice to reuse without duplicating.

This commonality has been abstracted into MonitoringProcessLauncher,
a class which abstracts out the notion of launching a process using
an arbitrary algorithm, and then monitoring it for state changes.

The windows specific launching code lives in ProcessLauncherWindows,
and the posix specific launching code lives in ProcessLauncherPosix.
When launching a process MonitoringProcessLauncher is created, and
then an appropriate delegate launcher is created and given to the
MonitoringProcessLauncher.

Reviewed by: Greg Clayton
Differential Revision: http://reviews.llvm.org/D5781

llvm-svn: 219731
2014-10-14 21:55:08 +00:00
Zachary Turner 93a66fc13a Move ConnectionFileDescriptor to platform-specific Host directory.
As part of getting ConnectionFileDescriptor working on Windows,
there is going to be alot of platform specific work to be done.
As a result, the implementation is moving into Host.  This patch
performs the code move and fixes up call-sites appropriately.

Reviewed by: Greg Clayton
Differential Revision: http://reviews.llvm.org/D5548

llvm-svn: 219143
2014-10-06 21:22:36 +00:00
Greg Clayton 615eb7e609 Test suite runs better again after recent fixes that would select a platform if a "file a.out" auto selected a different platform than the selected one.
Changes include:
- fix it so you can select the "host" platform using "platform select host"
- change all callbacks that create platforms to returns shared pointers
- fix TestImageListMultiArchitecture.py to restore the "host" platform by running "platform select host"
- Add a new "PlatformSP Platform::Find(const ConstString &name)" method to get a cached platform
- cache platforms that are created and re-use them instead of always creating a new one

llvm-svn: 218145
2014-09-19 20:11:50 +00:00
Zachary Turner 39de311071 Create a HostThread abstraction.
This patch moves creates a thread abstraction that represents a
thread running inside the LLDB process.  This is a replacement for
otherwise using lldb::thread_t, and provides a platform agnostic
interface to managing these threads.

Differential Revision: http://reviews.llvm.org/D5198

Reviewed by: Jim Ingham

llvm-svn: 217460
2014-09-09 20:54:56 +00:00
Jason Molenda 6fd86771f2 Two small fixes to get Mac native + debugserver working after the
HostInfo et al changes from Zachary.  Changes suggested by Zachary
- fixes the problems I was seeing.

llvm-svn: 216243
2014-08-21 23:22:33 +00:00
Zachary Turner 42ff0ad882 Move Host::GetLLDBPath to HostInfo.
This continues the effort to get Host code moved over to HostInfo,
and removes many more instances of preprocessor defines along the
way.

llvm-svn: 216195
2014-08-21 17:29:12 +00:00
Zachary Turner 97a14e60b2 Move some Host logic into HostInfo class.
This patch creates a HostInfo class, a static class used to answer
basic queries about the host platform.  As part of this change,
some functionality is moved from Host to HostInfo, and relevant
fixups are performed in the rest of the codebase.

This is part of a larger effort to isolate more code in the Host
layer into platform-specific groups, to make it easier to make
platform specific changes for a particular Host without breaking
other hosts.

Reviewed by: Greg Clayton

Differential Revision: http://reviews.llvm.org/D4963

llvm-svn: 215992
2014-08-19 17:18:29 +00:00
Zachary Turner 696b52878f Refactor FileAction out of ProcessLaunchInfo.
FileAction was previously a nested class in ProcessLaunchInfo.
This led to some unfortunate style consequences, such as requiring
the AddPosixSpawnFileAction() funciton to be defined in the Target
layer, instead of the more appropriate Host layer.  This patch
makes FileAction its own independent class in the Target layer,
and then moves AddPosixSpawnFileAction() into Host as a result.

Differential Revision: http://reviews.llvm.org/D4877

llvm-svn: 215649
2014-08-14 16:01:25 +00:00
Greg Clayton 7fde1b3b83 Now that setting an architecture from a mach-o CPU type and subtype doesn't set the OS type, make sure to set it.
llvm-svn: 214600
2014-08-02 00:15:37 +00:00
Todd Fiala 013434e547 __arm64__ and __aarch64__ #ifdef adjustments
Change by Paul Osmialowski

See http://reviews.llvm.org/D4379 for details.

llvm-svn: 212583
2014-07-09 01:29:05 +00:00
Jean-Daniel Dupas c3aba6aafa Simplify Host::GetOSVersion() on macosx.
It removes usage of the deprecated function CFURLCreateDataAndPropertiesFromResource().

llvm-svn: 212552
2014-07-08 17:42:17 +00:00
Jean-Daniel Dupas 2ab92cf8f0 Removing Carbon dependency by removing obsolete code.
The only part using Carbon is a function in Host.mm used to open a file in Xcode.
That code is broken and it is no longer useful as Xcode supports LLDB natively.

llvm-svn: 212208
2014-07-02 19:37:25 +00:00
Bruce Mitchener d93c4a3339 Fix typos.
llvm-svn: 212132
2014-07-01 21:22:11 +00:00
Jim Ingham 106d02866d Added an option to turn OFF the "detach on error" behavior that was added
to debugserver when launching processes.

<rdar://problem/16216199>

llvm-svn: 211658
2014-06-25 02:32:56 +00:00
Jim Ingham 6008924508 Rework fix in r201744. You really DO need to waitpid twice to get the
process fully reaped.  The race & bad behavior was because we were letting
the reaping thread in LLDB to also set the Process exit status, so debugserver
would sometimes be shut down before it got a chance to report the exit status, 
and then we got confused.

<rdar://problem/16555850>

llvm-svn: 211636
2014-06-24 21:51:42 +00:00
Greg Clayton 7ab7f89ae0 iOS simulator cleanup to make sure we use "*-apple-ios" for iOS simulator apps and binaries.
Changes include:
- ObjectFileMachO can now determine if a binary is "*-apple-ios" or "*-apple-macosx" by checking the min OS and SDK load commands
- ArchSpec now says "<arch>-apple-macosx" is equivalent to "<arch>-apple-ios" since the simulator mixes and matches binaries (some from the system and most from the iOS SDK).
- Getting process inforamtion on MacOSX now correctly classifies iOS simulator processes so they have "*-apple-ios" architectures in the ProcessInstanceInfo
- PlatformiOSSimulator can now list iOS simulator processes correctly instead of showing nothing by using:
    (lldb) platform select ios-simulator
    (lldb) platform process list
- debugserver can now properly return "*-apple-ios" for the triple in the process info packets for iOS simulator executables
- GDBRemoteCommunicationClient now correctly passes along the triples it gets for process info by setting the OS in the llvm::Triple correctly

<rdar://problem/17060217>

llvm-svn: 209852
2014-05-29 21:33:45 +00:00
Saleem Abdulrasool 3985c8c646 sanitise sign comparisons
This is a mechanical change addressing the various sign comparison warnings that
are identified by both clang and gcc.  This helps cleanup some of the warning
spew that occurs during builds.

llvm-svn: 205390
2014-04-02 03:51:35 +00:00
Jason Molenda a332978b2a lldb arm64 import.
These changes were written by Greg Clayton, Jim Ingham, Jason Molenda.

It builds cleanly against TOT llvm with xcodebuild.  I updated the
cmake files by visual inspection but did not try a build.  I haven't
built these sources on any non-Mac platforms - I don't think this
patch adds any code that requires darwin, but please let me know if
I missed something.

In debugserver, MachProcess.cpp and MachTask.cpp were renamed to
MachProcess.mm and MachTask.mm as they picked up some new Objective-C
code needed to launch processes when running on iOS.

llvm-svn: 205113
2014-03-29 18:54:20 +00:00
Saleem Abdulrasool a68f7b67f1 cleanup unreferenced functions
This is a mechanical cleanup of unused functions.  In the case where the
functions are referenced (in comment form), I've simply commented out the
functions.  A second pass to clean that up is warranted.

The functions which are otherwise unused have been removed.  Some of these were
introduced in the initial commit and not in use prior to that point!

NFC

llvm-svn: 204310
2014-03-20 06:08:36 +00:00