Commit Graph

12 Commits

Author SHA1 Message Date
Adrian McCarthy 2f8e4c3bf9 Enable debugging of multithreaded programs on Windows.
llvm-svn: 237637
2015-05-18 23:24:32 +00:00
Oleksiy Vyalov 9953f0886b Reverting r237392 since it broke TestNumThreads on ubuntu builder.
llvm-svn: 237415
2015-05-15 02:05:10 +00:00
Adrian McCarthy d26b0c4d31 Enable multithreaded debugging on Windows.
llvm-svn: 237392
2015-05-14 21:07:59 +00:00
David Blaikie bcd891f417 Remove redundant virtual for member functions marked 'override'.
llvm-svn: 234422
2015-04-08 17:22:09 +00:00
Zachary Turner 48b475cbaa Fix warnings generated by clang-cl.
There were a couple of real bugs here regarding error checking and
signed/unsigned comparisons, but mostly these were just noise.

There was one class of bugs fixed here which is particularly
annoying, dealing with MSVC's non-standard behavior regarding
the underlying type of enums.  See the comment in
lldb-enumerations.h for details.  In short, from now on please use
FLAGS_ENUM and FLAGS_ANONYMOUS_ENUM when defining enums which
contain values larger than can fit into a signed integer.

llvm-svn: 233943
2015-04-02 20:57:38 +00:00
Zachary Turner 49be160531 Revert "Fix warnings found with clang-cl."
SWIG doesn't like enum : unsigned.  Revert this until I can
fix this in a way that swig likes.

llvm-svn: 230531
2015-02-25 19:52:41 +00:00
Zachary Turner 171d943ac5 Fix warnings found with clang-cl.
Earlier this week I was able to get clang-cl on Windows to be
able to self host.  This opened the door to being able to
get a whole new slew of warnings for the Windows build.

This patch fixes all of the warnings, many of which were real
bugs.

llvm-svn: 230522
2015-02-25 18:42:47 +00:00
Zachary Turner a32d2cecba [ProcessWindows] Improve support for launching processes.
This sends notifications for module load / unload to the process
plugin, and also manages the state more accurately during the
loading sequence.

Similar work by Virgile Bello was referenced during the
implementation of this patch.

Differential Revision: http://reviews.llvm.org/D6224

llvm-svn: 221807
2014-11-12 19:31:56 +00:00
Zachary Turner d6a7b63f26 [ProcessWindows] Simplify the DebugDelegate interface.
Due to a previous multi-threaded design involving message
passing, we used message classes to pass event information
to the delegate.  Since the multi-threaded design has gone
away, we simplify this by passing event arguments as direct
function parameters, which is more clear and easier to
understand.

llvm-svn: 221806
2014-11-12 19:31:39 +00:00
Zachary Turner dcd80377f3 [ProcessWindows] Implement breakpoint stop / resume on Windows.
This patch implements basic support for stopping at breakpoints
and resuming later.  While a breakpoint is stopped at, LLDB will
cease to process events in the debug loop, effectively suspending
the process, and then resume later when ProcessWindows::DoResume
is called.

As a side effect, this also correctly handles the loader breakpoint
(i.e. the initial stop) so that LLDB goes through the correct state
sequence during the initial process launch.

llvm-svn: 221642
2014-11-11 00:00:14 +00:00
Zachary Turner 3985f891a3 [ProcessWindows] Notify process plugin when the launch succeeds.
llvm-svn: 221637
2014-11-10 22:32:18 +00:00
Zachary Turner 742346a22f Decouple ProcessWindows from the Windows debug driver thread.
In the llgs world, ProcessWindows will eventually go away and
we'll implement a different protocol.  This patch decouples
ProcessWindows from the core debug loop so that this transition
will not be more difficult than it needs to be.

llvm-svn: 221405
2014-11-05 22:16:28 +00:00