Commit Graph

6 Commits

Author SHA1 Message Date
Jonas Devlieghere d2b19d455d [lldb/Utility] YAML validation should be orthogonal to packet semantics.
It's not up to YAML to validate the semantics of the GDB remote packet
struct. This is especially wrong here as there's nothing that says that
the amount of bytes transmitted  matches the packet payload size.
2020-01-03 14:23:42 -08:00
Eric Christopher 1d41d1bcdf Revert "Temporarily revert [lldb] e81268d - [lldb/Reproducers] Support multiple GDB remotes"
On multiple retry this issue won't duplicate - will revisit with author if
duplication works again.

This reverts commit c9e0b354e2.
2019-12-10 15:04:45 -08:00
Eric Christopher c9e0b354e2 Temporarily revert [lldb] e81268d - [lldb/Reproducers] Support multiple GDB remotes
This was causing a crash in opt+assert builds on linux and a follow-up
message was posted.

This reverts commit e81268d03e
2019-12-10 12:29:46 -08:00
Jonas Devlieghere e81268d03e [lldb/Reproducers] Support multiple GDB remotes
When running the test suite with always capture on, a handful of tests
are failing because they have multiple targets and therefore multiple
GDB remote connections. The current reproducer infrastructure is capable
of dealing with that.

This patch reworks the GDB remote provider to support multiple GDB
remote connections, similar to how the reproducers support shadowing
multiple command interpreter inputs. The provider now keeps a list of
packet recorders which deal with a single GDB remote connection. During
replay we rely on the order of creation to match the number of packets
to the GDB remote connection.

Differential revision: https://reviews.llvm.org/D71105
2019-12-10 11:16:52 -08:00
Jonas Devlieghere 4e053ff1d1 [NFC] Move dumping into GDBRemotePacket
This moves the dumping logic from the GDBRemoteCommunicationHistory
class into the GDBRemotePacket so that it can be reused from the
reproducer command object.

llvm-svn: 372028
2019-09-16 20:02:57 +00:00
Jonas Devlieghere ff5225bfb6 [Reproducer] Move GDB Remote Packet into Utility. (NFC)
To support dumping the reproducer's GDB remote packets, we need the
(de)serialization logic to live in Utility rather than the GDB remote
plugin. This patch renames StreamGDBRemote to GDBRemote and moves the
relevant packet code there.

Its uses in the GDBRemoteCommunicationHistory and the
GDBRemoteCommunicationReplayServer are updated as well.

Differential revision: https://reviews.llvm.org/D67523

llvm-svn: 371907
2019-09-13 23:14:10 +00:00