Commit Graph

901 Commits

Author SHA1 Message Date
Pavel Labath bfd6a75861 Remove superfluous android include
This file is not in the include path when building with a non-standalone
toolchain. In does not seem to be necessary anyway.

llvm-svn: 288674
2016-12-05 14:57:23 +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 e6e7e6c348 Fix handling of consecutive slashes in FileSpec::GetNormalizedPath()
The core of the function was actually handling them correctly. However, the
early exit was being too optimistic and did not give the function a chance to
fire if the path did not contain dots as well.

Fix that and add a couple of unit tests.

llvm-svn: 288247
2016-11-30 16:08:45 +00:00
Alexander Shaposhnikov 696bd63550 [lldb] Fix typos in file headers
This diff fixes typos in file headers (incorrect file names).

Test plan:

Under llvm/tools/lldb/source:
find ./* -type f | grep -e '\(cpp\|h\)$' | while read F; do B=$(basename $F); echo $F head -n 1 $F | grep -v $B | wc -l ; done

Differential revision: https://reviews.llvm.org/D27115

llvm-svn: 287966
2016-11-26 05:23:44 +00:00
Pavel Labath ce8d6d9c6c Fix builds Windows and OSX builds after Connection refactor in r287922
Switch various bits of platform-specific code to chrono that I did not notice
when doing a linux build. This exposed a bug that ConnectionGenericFileWindows
did not handle the magic UINT32_MAX timeout value (instead it waited for about an
hour, which is close enough I guess). Fix that as well.

llvm-svn: 287927
2016-11-25 14:43:37 +00:00
Pavel Labath 2f159a5f93 Introduce Chrono to the Connection class. NFCI.
llvm-svn: 287922
2016-11-25 12:22:32 +00:00
Zachary Turner e00e64caa7 Make GetRegisterByName() take a StringRef.
This one is fairly trivial and only really involves changing
function signatures and a few simple call-sites.

llvm-svn: 287266
2016-11-17 21:54:37 +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 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
Pavel Labath 8cb1cd9b7b Remove TimeValue class
Summary:
All usages have been replaced by appropriate std::chrono funcionality, and the
class is now unused. The only used part of the cpp file is the DumpTimePoint
function, which I have moved into the only caller (CommandObjectTarget.cpp).

Reviewers: clayborg, zturner

Subscribers: mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D26451

llvm-svn: 287096
2016-11-16 10:54:22 +00:00
Sam McCall 6f43d9df61 Fix uninitialized members.
Summary: Fix uninitialized members.

Reviewers: jingham

Subscribers: jingham, lldb-commits

Differential Revision: https://reviews.llvm.org/D26528

llvm-svn: 286947
2016-11-15 10:58:16 +00:00
Zachary Turner e706c1d9d9 Make OptionParser::Parse() take StringRef.
llvm-svn: 286747
2016-11-13 04:24:38 +00:00
Zachary Turner 8927f23abd Fix some use-after-frees that my last CL introduced.
llvm-svn: 286745
2016-11-13 03:36:01 +00:00
Mehdi Amini 665be50e37 Revert unwanted changes in lldb when updating llvm::Error()
My script updated lldb::Errors, and I failed to fix it entirely
before pushing. This restore everything in lldb as it was before
r286561.

llvm-svn: 286565
2016-11-11 05:07:57 +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 88d0cbe06d Remove TimeValue usage from lldb/Host
llvm-svn: 286371
2016-11-09 14:53:32 +00:00
Pavel Labath 7e2cfbf0b7 Remove TimeValue usage from Core/Module
Summary:
The only interesting part here is that TimePoint and TimeValue have different
natural string representations, which affects "target modules list" output. It
is now "2016-07-09 04:02:21.000000000", whereas previously in was
"Sat Jul  9 04:02:21 2016". I wanted to check if we're OK with that.

Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D26275

llvm-svn: 286349
2016-11-09 09:59:18 +00:00
Jason Molenda 73184de2d3 When deciding whether to use the source remapping dictionary from
a dSYM per-uuid plist, only use it when the DBGVersion key has a
value of 2 or greater.

<rdar://problem/28889578> 
<rdar://problem/29131339> 

llvm-svn: 286335
2016-11-09 03:42:12 +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 5f15a30bb1 Find clang resource directory via *nix-style lookup
Summary:
This patch allows the Darwin build to fall back to to Posix-style lookups for the clang resource directory if the debugger library isn't inside a framework.

The patch also includes a bit of refactoring and cleanup around the *nix resolution of the binary and lib directories to reuse the code instead of duplicating it.

With this patch Darwin builds that don't build a framework only have 3 failing tests on my system (TestExec.py).

Reviewers: zturner, labath, spyffe, tfiala

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D26170

llvm-svn: 285838
2016-11-02 17:19:23 +00:00
Eugene Zelenko a0b67bbed9 Fix RHEL 6 build with missing cerrno and some other Include What You Use warnings.
Differential revision: https://reviews.llvm.org/D26171

llvm-svn: 285710
2016-11-01 17:11:10 +00:00
Pavel Labath 1408bf7231 Remove TimeValue usage from FileSpec.h
Summary:
The only usage there was in GetModificationTime(). I also took the opportunity
to move this function from FileSpec to the FileSystem class - since we are
using FileSpecs to also represent remote files for which we cannot (easily)
retrieve modification time, it makes sense to make the decision to get the
modification time more explicit.

The new function returns a llvm::sys::TimePoint<>. To aid the transition
from TimeValue, I have added a constructor to it which enables implicit
conversion from a time_point.

Reviewers: zturner, clayborg

Subscribers: mehdi_amini, tberghammer, danalbert, beanz, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D25392

llvm-svn: 285702
2016-11-01 16:11:14 +00:00
Pavel Labath 218770b827 Improve ".." handling in FileSpec normalization
Summary:
.. handling for windows path was completely broken because the function was
expecting \ as path separators, but we were passing it normalized file paths,
where these have been replaced by forward slashes. Apart from this, the function
was incorrect for posix paths as well in some corner cases, as well as being
generally hard to follow.

The corner cases were:
- /../bar -> should be same as /bar
- /bar/.. -> should be same as / (slightly dodgy as the former depends on /bar actually
  existing, but since we're doing it in an abstract way, I think the
  transformation is reasonable)

I rewrite the function to fix these corner cases and handle windows paths more
correctly. The function should now handle the posix paths (modulo symlinks, but
we cannot really do anything about that without a real filesystem). For windows
paths, there are a couple of corner cases left, mostly to do with drive letter
handling, which cannot be fixed until the rest of the class understands drive
letters better.

Reviewers: clayborg, zturner

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D26081

llvm-svn: 285593
2016-10-31 16:22:07 +00:00
Chris Bieneman b47711ab27 When invoking Terminal, don't assume the default shell
Summary:
If a user has their shell set to a non-POSIX conferment shell the TestTerminal.py tests fail because the shell blurb constructed here may not work in their shell.

In my specific case fish-shell (The Friendly Interactive Shell - http://fishshell.com) does not support $?, it instead uses $status (because it is friendly).

This patch removes the assumption of your default shell by running the constructed bash command via "/bin/bash -c ...". This should be safer for users mutating their shell environment.

Reviewers: tfiala

Subscribers: joerg, lldb-commits

Differential Revision: https://reviews.llvm.org/D25750

llvm-svn: 284552
2016-10-18 23:55:34 +00:00
Zachary Turner eb61f388fa Fix build error on Android again.
This one was my fault since I can't compile Android.

llvm-svn: 283414
2016-10-05 23:51:13 +00:00
Zachary Turner 97d2c4011b Convert some Args index-based iteration to range-style iteration.
This is better for a number of reasons.  Mostly style, but also:

1) Signed-unsigned comparison warnings disappear since there is
   no loop index.
2) Iterating with the range-for style gives you back an entry
   that has more than just a const char*, so it's more efficient
   and more useful.
3) Makes code safter since the type system enforces that it's
   impossible to index out of bounds.

llvm-svn: 283413
2016-10-05 23:40:23 +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
Tamas Berghammer fa262c98f8 Fix FixupEnvironment on Android after the Args refactor
llvm-svn: 283237
2016-10-04 18:35:39 +00:00
Dimitar Vlahovski 17d9caf665 Again fixing windows build breakage like in rL282862
llvm-svn: 282866
2016-09-30 15:41:33 +00:00
Dimitar Vlahovski 7ca05307c9 Fixing windows build breakage caused by rL282822
The breakage was because of the moving of the UTF functions to the llvm
namespace

llvm-svn: 282862
2016-09-30 14:36:17 +00:00
Zachary Turner fe83ad8b0d Update FileSpec's interface to use StringRefs.
Differential Revision: https://reviews.llvm.org/D24936

llvm-svn: 282537
2016-09-27 20:48:37 +00:00
Jim Ingham 100f99a94c Mutatis mutandis for char * -> StringRef.
llvm-svn: 282311
2016-09-23 22:36:00 +00:00
Zachary Turner d4c6dae5c1 Fix build on Ubuntu.
This was in some code that was #ifdef'd out on Windows, so I
didn't see it.

llvm-svn: 282309
2016-09-23 22:27:03 +00:00
Zachary Turner 27a5c2b302 Change FileAction::GetPath() to return a StringRef.
llvm-svn: 282306
2016-09-23 22:11:51 +00:00
Zachary Turner 95eae4235d Make lldb::Regex use StringRef.
This updates getters and setters to use StringRef instead of
const char *.  I tested the build on Linux, Windows, and OSX
and saw no build or test failures.  I cannot test any BSD
or Android variants, however I expect the required changes
to be minimal or non-existant.

llvm-svn: 282079
2016-09-21 16:01:28 +00:00
Kamil Rytarowski d4487347e3 Unbreak the NetBSD build after recent changes
Similar to r281922 "Try to fix freebsd and android builds."

Replace .AppendArgument(cstr) with .AppendArgument(llvm::StringRef(cstr))

llvm-svn: 282032
2016-09-20 22:26:29 +00:00
Sean Callanan 1355f4735d Fixed the build by changing a couple of const char *s to StringRefs.
llvm-svn: 281943
2016-09-19 22:06:12 +00:00
Zachary Turner 92b146e5fa Try to fix freebsd and android builds.
llvm-svn: 281922
2016-09-19 18:03:54 +00:00
Zachary Turner ecbb0bb169 Fix more functions in Args to use StringRef.
This patch also marks the const char* versions as =delete to prevent
their use.  This has the potential to cause build breakages on some
platforms which I can't compile.  I have tested on Windows, Linux,
and OSX.  Best practices for fixing broken callsites are outlined in
Args.h in a comment above the deleted function declarations.

Eventually we can remove these =delete declarations, but for now they
are important to make sure that all implicit conversions from
const char * are manually audited to make sure that they do not invoke a
conversion from nullptr.

llvm-svn: 281919
2016-09-19 17:54:06 +00:00
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
Ed Maste 8a0e3f828a Reorder FreeBSD Host.cpp #includes to fix build
llvm-svn: 280755
2016-09-06 21:25:31 +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 e77fce0a50 [NFC] Darwin llgs support from Week of Code
This code represents the Week of Code work I did on bringing up
lldb-server LLGS support for Darwin.  It does not include the
Xcode project changes needed, as we don't want to throw that switch
until more support is implemented (i.e. this change is inert, no
build systems use it yet.  I've verified on Ubuntu 16.04, macOS
Xcode and macOS cmake builds).

This change does some minimal refactoring of code that is shared
with the Linux LLGS portion, moving it from NativeProcessLinux into
NativeProcessProtocol.  That code is also used by NativeProcessDarwin.

Current state on Darwin:
* Process launching is implemented.  (Attach is not).
  Launching on devices has not yet been tested (FBS/BKS might
  need a bit of work).
* Inferior waitpid monitoring and communication of exit status
  via MainLoop callback is implemented.
* Memory read/write, breakpoints, thread register context, etc.
  are not yet implemented.  This impacts process stop/resume, as
  the initial launch suspended immediately starts the process
  up and running because it doesn't know it is supposed to remain
  stopped.
* I implemented the equivalent of MachThreadList as
  NativeThreadListDarwin, in anticipation that we might want to
  factor out common parts into NativeThreadList{Protocol} and share
  some code here.  After writing it, though, the fallout from merging
  Mach Task/Process into a single concept plus some other minor
  changes makes the whole NativeThreadListDarwin concept nothing more
  than dead weight.  I am likely going to get rid of this class and
  just manage it directly in NativeProcessDarwin, much like I did
  for NativeProcessLinux.
* There is a stub-out call for starting a STDIO thread.  That will
  go away and adopt the MainLoop pselect-based IOObject reading.

I am developing the fully-integrated changes in the following repo,
which contains the necessary Xcode bits and the glue that enables
lldb-debugserver on a macOS system:

  https://github.com/tfiala/lldb/tree/llgs-darwin

This change also breaks out a few of the lldb-server tests into
their own directory, and adds some $qHostInfo tests (not sure why
I didn't write those tests back when I initially implemented that
on the Linux side).

llvm-svn: 280604
2016-09-04 00:18:56 +00:00
Jim Ingham 291fd35044 Change the PathMappingList::FindFile to use FileSpec API's
Also, when appending path components, collapse multiple "/" into one at the join.

llvm-svn: 279533
2016-08-23 17:13:33 +00:00
Greg Clayton ee1f578d62 Centralize all select() calls into one place so that we can take advantage of system specific optimizations to deal with more file descriptors than FD_SETSIZE on some systems.
<rdar://problem/25325383>
https://reviews.llvm.org/D22950

llvm-svn: 278299
2016-08-10 22:43:48 +00:00
Zachary Turner 1c06bb107b Fix build on android and Linux.
gettimeofday() isn't defined without a special header.  Rather
than rely on C apis, let's just use modern C++11 to do this
portably on all platforms using std::chrono.

llvm-svn: 278182
2016-08-10 00:02:58 +00:00
Zachary Turner f343968f5d Delete Host/windows/win32.h
It's always hard to remember when to include this file, and
when you do include it it's hard to remember what preprocessor
check it needs to be behind, and then you further have to remember
whether it's windows.h or win32.h which you need to include.

This patch changes the name to PosixApi.h, which is more appropriately
named, and makes it independent of any preprocessor setting.

There's still the issue of people not knowing when to include this,
because there's not a well-defined set of things it exposes other
than "whatever is missing on Windows", but at least this should
make it less painful to fix when problems arise.

This patch depends on LLVM revision r278170.

llvm-svn: 278177
2016-08-09 23:06:08 +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
Pavel Labath 1eb0d42a1b Remove Android.h
It only contained a reimplementation of std::to_string, which I have replaced with usages of
pre-existing llvm::to_string (also, injecting members into the std namespace is evil).

llvm-svn: 278000
2016-08-08 12:54:36 +00:00