Commit Graph

279 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
Greg Clayton 30a3d8e402 Garbage collection is not around anymore, we can remove our support for it.
llvm-svn: 278064
2016-08-08 22:48:57 +00:00
Jason Molenda 46202863f7 Add support for an additional dictionary in the per-arch plists
that may be embedded in the Contents/Resources subdir of a dSYM
bundle.  These allow for the specification of a build-time path
to debug-time path remapping for source files.  Files may be built
in /BuildDirectory/sources/project-100 but when the debugger is
run, they're actually found via ~sources/project-100 - this plist
allows for that remapping through the DBGBuildSourcePath and
DBGSourcePath keys.

This patch adds support for a new DBGSourcePathRemapping
dictionary in the plist where the keys are the build-time paths
and the values are the debug-time paths that they should be
remapped to.  There are instances were we have multiple possible
build-time paths that need to be included, so the dictionary was
required.

<rdar://problem/26725174> 

llvm-svn: 276729
2016-07-26 06:33:07 +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
Jason Molenda 17b45390db Revert r273524, it may have been the cause of a linux testbot failure
for TestNamespaceLookup.py; didn't see anything obviously wrong so I'll
need to look at this more closely before re-committing.  (passed OK on
macOS ;)

llvm-svn: 273531
2016-06-23 04:24:16 +00:00
Jason Molenda cb6dae22e2 Do some minor renames of "Mac OS X" to "macOS".
There's uses of "macosx" that will be more tricky to
change, like in triples (e.g. "x86_64-apple-macosx10.11") - 
for now I'm just updating source comments and strings printed 
for humans.

llvm-svn: 273524
2016-06-23 01:18:16 +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
Jim Ingham 97c2868362 Make HostThread SetName work on OS X. GetName doesn't currently work, the code that was in
GetName actually got the queue name not the thread name and anyway didn't actually work to do
that.  So I just deleted it with a fixme.

<rdar://problem/24487554>

llvm-svn: 259818
2016-02-04 19:42:32 +00:00
Jason Molenda e92a74ce64 Add code to PlatformDarwin and HostInfoMacOSX so they return the
correct OS type when running on an apple tv or apple watch.
Also, in TargetList::CreateTargetInternal, check that a platform
is returned by GetPlatformForArchitecture fallback instead of 
adding it to the vector of platforms unconditionally; we can end up
crashing when we call a member function on it later.

<rdar://problem/23601982>, <rdar://problem/21292886>

llvm-svn: 253763
2015-11-21 04:00:43 +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
Jason Molenda 38cc302796 Jim thinks we shouldn't bother to pollute the svn repo with these
internal details, so I'll pull it back to just our own branch
of the sources.

llvm-svn: 252254
2015-11-06 00:55:17 +00:00
Jason Molenda 8307ede58f Update the invocation to dsymForUUID (a script plugin used
at Apple, called by the DebugSymbols private framework to
find a dSYM for a UUID on mac) to include the latest
args we need to use when looking for kernel binaries etc.

llvm-svn: 252235
2015-11-05 23:44:08 +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
Jason Molenda 8825c5c9b4 Re-commit the (fixed) changes from r248985 which were reverted by Pavel
when they introduced android testsuite regressions.  Pavel has run the
testsuite against the updated patch and it completes cleanly now.

The original commit message:


Fixing a subtle issue on Mac OS X systems with dSYMs (possibly
introduced by r235737 but I didn't look into it too closely).

A dSYM can have a per-UUID plist in it which tells lldb where
to find an executable binary for the dSYM (DBGSymbolRichExecutable)
- other information can be included in this plist, like how to
remap the source file paths from their build pathnames to their
long-term storage pathnames.

This per-UUID plist is a unusual; it is used probably exclusively
inside apple with our build system.  It is not created by default
in normal dSYMs.

The problem was like this:

  1. lldb wants to find an executable, given only a UUID
     (this happens when lldb is doing cross-host debugging
      and doesn't have a copy of the target system's binaries)

  2. It eventually calls LocateMacOSXFilesUsingDebugSymbols
     which does a spotlight search for the dSYM on the local
     system, and failing that, tries the DBGShellCommands
     command to find the dSYM.

  3. It gets a dSYM.  It reads the per-UUID plist in the dSYM.
     The dSYM has a DBGSymbolRichExecutable kv pair pointing to
     the binary on a network filesystem.

  4. Using the binary on the network filesystem, lldb now goes
     to find the dSYM.

  5. It starts by looking for a dSYM next to the binary it found.

  6. lldb is now reading the dSYM over a network filesystem,
     ignoring the one it found on its local filesystem earlier.

Everything still *works* but it's much slower.

This would be a tricky one to write up in a testsuite case;
you really need the binary to not exist on the local system.
And LocateMacOSXFilesUsingDebugSymbols will only compile on
Mac OS X - even if I found a way to write up a test case, it
would not run anywhere but on a mac.

One change Greg wanted while I was touching this code was to
have LocateMacOSXFilesUsingDebugSymbols (which could be asked
to find a binary OR find a dSYM) to instead return a ModuleSpec
with the sum total of everything it could find.  This
change of passing around a ModuleSpec instead of a FileSpec
was percolated up into ModuleList::GetSharedModule.

The changes to LocateMacOSXFilesUsingDebugSymbols look larger
than they really are - there's a lot of simple whitespace changes
in there.

I ran the testsuites on mac, no new regressions introduced

<rdar://problem/21993813> 

llvm-svn: 249755
2015-10-08 21:48:35 +00:00
Pavel Labath 746ffd6980 Revert "Fixing a subtle issue on Mac OS X systems with dSYMs..."
This reverts commit r248985, as it was breaking all remote
expression-evaluating tests (on android at least).

llvm-svn: 248995
2015-10-01 09:03:33 +00:00
Jason Molenda 8b2f23d515 Fixing a subtle issue on Mac OS X systems with dSYMs (possibly
introduced by r235737 but I didn't look into it too closely).

A dSYM can have a per-UUID plist in it which tells lldb where
to find an executable binary for the dSYM (DBGSymbolRichExecutable)
- other information can be included in this plist, like how to
remap the source file paths from their build pathnames to their
long-term storage pathnames.

This per-UUID plist is a unusual; it is used probably exclusively
inside apple with our build system.  It is not created by default
in normal dSYMs.

The problem was like this:

  1. lldb wants to find an executable, given only a UUID
     (this happens when lldb is doing cross-host debugging
      and doesn't have a copy of the target system's binaries)

  2. It eventually calls LocateMacOSXFilesUsingDebugSymbols
     which does a spotlight search for the dSYM on the local
     system, and failing that, tries the DBGShellCommands
     command to find the dSYM.

  3. It gets a dSYM.  It reads the per-UUID plist in the dSYM.
     The dSYM has a DBGSymbolRichExecutable kv pair pointing to
     the binary on a network filesystem.

  4. Using the binary on the network filesystem, lldb now goes
     to find the dSYM.

  5. It starts by looking for a dSYM next to the binary it found.

  6. lldb is now reading the dSYM over a network filesystem,
     ignoring the one it found on its local filesystem earlier.

Everything still *works* but it's much slower.

This would be a tricky one to write up in a testsuite case;
you really need the binary to not exist on the local system.
And LocateMacOSXFilesUsingDebugSymbols will only compile on
Mac OS X - even if I found a way to write up a test case, it
would not run anywhere but on a mac.

One change Greg wanted while I was touching this code was to
have LocateMacOSXFilesUsingDebugSymbols (which could be asked
to find a binary OR find a dSYM) to instead return a ModuleSpec
with the sum total of everything it could find.  This
change of passing around a ModuleSpec instead of a FileSpec
was percolated up into ModuleList::GetSharedModule.

The changes to LocateMacOSXFilesUsingDebugSymbols look larger
than they really are - there's a lot of simple whitespace changes
in there.

I ran the testsuites on mac, no new regressions introduced

<rdar://problem/21993813> 

llvm-svn: 248985
2015-10-01 05:37:22 +00:00
Todd Fiala 5e365481be Fix tests on cmake-based OS X after rL248338
See:
https://llvm.org/bugs/show_bug.cgi?id=24926

for details.  On OS X, when LLDB.framework is
not part of the lldb.dylib path, the supporting
executable path is resolved to be the bin directory
sitting next to the lib directory with the dylib
lives.  Not a perfect solution, but we also can't
base it on the executable path since both Python
and the lldb driver can be the executable.

llvm-svn: 248545
2015-09-24 21:59:48 +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
Yaron Keren 65270736c7 Remove more uses of raw_svector_ostream::flush() call following r244928.
llvm-svn: 244936
2015-08-13 18:48:44 +00:00
Jason Molenda 3874ee6869 Bump the version # in the xcode proj file from major number 340 to 350.
The SB API for major version 340 won't be changing any more.

llvm-svn: 243943
2015-08-04 03:14:49 +00:00
Zachary Turner 2c1f46dcc6 Convert the ScriptInterpreter system to a plugin-based one.
Previously embedded interpreters were handled as ad-hoc source
files compiled into source/Interpreter.  This made it hard to
disable a specific interpreter, or to add support for other
interpreters and allow the developer to choose which interpreter(s)
were enabled for a particular build.

This patch converts script interpreters over to a plugin-based system.
Script interpreters now live in source/Plugins/ScriptInterpreter, and
the canonical LLDB interpreter, ScriptInterpreterPython, is moved there
as well.

Any new code interfacing with the Python C API must live in this location
from here on out.  Additionally, generic code should never need to
reference or make assumptions about the presence of a specific interpreter
going forward.

Differential Revision: http://reviews.llvm.org/D11431
Reviewed By: Greg Clayton

llvm-svn: 243681
2015-07-30 20:28:07 +00:00
Jason Molenda 08a3258bd8 Add some initial logging for when lldb is searching for binaries,
dSYMs, or reading binaries out of memory to the 'Host' log channel.
There's more to be done here, both for Mac and for other platforms,
but the initial set of new loggings are useful enough to check in
at this point.

llvm-svn: 243200
2015-07-25 02:39:42 +00:00
Jim Ingham 39497e9f5b Make sure we resolve ~ in paths coming from the plist in a dSYM before adding them
to the path remappings.
Also don't add the paths to the path mapping when DebugSymbols tells up about files, since
we'll just do that again when we read in the dSYM.

<rdar://problem/21986208>

llvm-svn: 243181
2015-07-24 23:40:32 +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
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
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
Zachary Turner 365dc291b1 Re-add #include "lldb-python.h" back in two places.
Fixing these two instances will require some work, so for now
I'm adding these 2 includes back to get the build working.

llvm-svn: 238587
2015-05-29 18:18:26 +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
Robert Flack 31870e15fa Look for both .debug and dsym debugging symbol information for stripped executable.
Currently Symbols::LocateExecutableSymbolFile on MacOSX only looks for external
dsym debugging information, however if running on a stripped dwarf executable it
should also check for a .debug file as well.

Test Plan:
./dotest.py $DOTEST_OPTS -t -p TestSharedLibStrippedSymbols.py
This test now passes when running a remote Mac -> Linux test, and still passes
running locally on Mac or locally on Linux.

Differential Revision: http://reviews.llvm.org/D9174

llvm-svn: 235737
2015-04-24 18:09:54 +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
Jason Molenda 07e51cc72d Bump major vers # in xcode project file from 330 to 340.
llvm-svn: 231441
2015-03-06 00:45:01 +00:00
Ilia K 686b1fe65a Fix FileSpec::GetPath to return null-terminated strings
Summary:
Before this fix the FileSpec::GetPath() returned string which might be without '\0' at the end.
It could have happened if the size of buffer for path was less than actual path.

Test case:
```
FileSpec test("/path/to/file", false);
char buf[]="!!!!!!";
test.GetPath(buf, 3);
```

Before fix:
```
   233          FileSpec test("/path/to/file", false);
   234          char buf[]="!!!!!!";
   235          test.GetPath(buf, 3);
   236
-> 237          if (core_file)
   238          {
   239              if (!core_file.Exists())
   240              {
(lldb) print buf
(char [7]) $0 = "/pa!!!"
```

After fix:
```
   233          FileSpec test("/path/to/file", false);
   234          char buf[]="!!!!!!";
   235          test.GetPath(buf, 3);
   236
-> 237          if (core_file)
   238          {
   239              if (!core_file.Exists())
   240              {
(lldb) print buf
(char [7]) $0 = "/p"
```

Reviewers: zturner, abidh, clayborg

Reviewed By: abidh, clayborg

Subscribers: tberghammer, vharron, lldb-commits, clayborg, zturner, abidh

Differential Revision: http://reviews.llvm.org/D7553

llvm-svn: 230787
2015-02-27 19:43:08 +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