Commit Graph

3 Commits

Author SHA1 Message Date
Pavel Labath a70512a958 llgs: Send "rich" errors in response to vAttach packets
There are plenty of ways attaching can go wrong. Having the server
report the exact error means we can give better feedback to the user.
(This patch does not do the second part, it only makes sure the
information is sent from the server.)

Triggering all possible error conditions in a test would prove
challenging, but there is one error that is very easy to reproduce
(attempting to attach while debugging), so I write a test based on that.

The test immediately exposed a bug where the m_send_error_strings field
was being used uninitialized (so it was sometimes true from the get-go),
so I fix that as well.

llvm-svn: 329803
2018-04-11 13:30:54 +00:00
Pavel Labath deb45f2043 debugserver: Propagate environment in launch-mode (pr35671)
Summary:
Make sure we propagate environment when starting debugserver with a pre-loaded
inferior. AFAIK, RNBRunLoopLaunchInferior is only called in pre-loaded inferior
scenario, so we can just pick up the debugserver environment instead of trying
to construct an envp from the (empty) context.

This makes debugserver pass an test added for an equivalent lldb-server fix.

Reviewers: jasonmolenda, clayborg

Subscribers: JDevlieghere, lldb-commits

Differential Revision: https://reviews.llvm.org/D41352

llvm-svn: 321355
2017-12-22 11:09:21 +00:00
Pavel Labath 11e5917d2a llgs: Propagate the environment when launching the inferior from command line
Summary:
We were failing to propagate the environment when lldb-server was
started with a pre-loaded process
(e.g.: lldb-server gdbserver -- inferior --inferior_args)

This patch makes sure the environment is propagated. Instead of adding a
new GDBRemoteCommunicationServerLLGS::SetLaunchEnvironment function to
complement SetLaunchArgs and SetLaunchFlags, I replace these with a
more generic SetLaunchInfo, which can be used to set any launch-related
property.

The accompanying test also verifies that the server correctly terminates
the connection after sending the exit packet (specifically, that it does
not send the exit packet twice).

Reviewers: clayborg, eugene

Subscribers: lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D41070

llvm-svn: 320984
2017-12-18 14:31:39 +00:00