Commit Graph

9 Commits

Author SHA1 Message Date
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 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
Zachary Turner 047a070f7c Make ProcessWindows just use Host::LaunchProcess.
llvm-svn: 220574
2014-10-24 17:51:56 +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 c76a445279 Fixup some minor issues with HostProcess.
llvm-svn: 218684
2014-09-30 16:56:40 +00:00
Zachary Turner f5e4f37cb6 Update HostProcess to use the same facade pattern as HostThread.
llvm-svn: 217632
2014-09-11 22:22:16 +00:00
Zachary Turner 4e82ec9caa Create a HostProcess class.
This is a lightweight wrapper around a pid.  It is intended to be
lightweight enough to serve as a replacement anywhere we currently
store a pid.  It provides convenience methods and common process
operations.

This patch does not yet make use of HostProcess anywhere.

llvm-svn: 216607
2014-08-27 20:15:30 +00:00