Commit Graph

7 Commits

Author SHA1 Message Date
Greg Clayton 3af9ea56d3 Fixed Process::Halt() as it was broken for "process halt" after recent changes
to the DoHalt down in ProcessGDBRemote. I also moved the functionality that
was in ProcessGDBRemote::DoHalt up into Process::Halt so not every class has
to implement a tricky halt/resume on the internal state thread. The 
functionality is the same as it was before with two changes:
- when we eat the event we now just reuse the event we consume when the private
  state thread is paused and set the interrupted bool on the event if needed
- we also properly update the Process::m_public_state with the state of the
  event we consume.
  
Prior to this, if you issued a "process halt" it would eat the event, not 
update the process state, and then produce a new event with the interrupted
bit set and send it. Anyone listening to the event would get the stopped event
with a process that whose state was set to "running".

Fixed debugserver to not have to be spawned with the architecture of the
inferior process. This worked fine for launching processes, but when attaching
to processes by name or pid without a file in lldb, it would fail.

Now debugserver can support multiple architectures for a native debug session
on the current host. This currently means i386 and x86_64 are supported in
the same binary and a x86_64 debugserver can attach to a i386 executable.
This change involved a lot of changes to make sure we dynamically detect the
correct registers for the inferior process.

llvm-svn: 119680
2010-11-18 05:57:03 +00:00
Greg Clayton ab7b6d6197 Fixed vAttachWait by fixing a missed "else if".
llvm-svn: 117395
2010-10-26 21:04:55 +00:00
Greg Clayton 58d1c9a44f Still trying to get detach to work with debugserver. Got a bit closer,
but something is still killing our inferior.

Fixed an issue with darwin-debug where it wasn't passing all needed arguments
to the inferior.

Fixed a race condition with the attach to named process code.

llvm-svn: 116697
2010-10-18 04:14:23 +00:00
Greg Clayton 19388cfc6e Fixed debugserver to properly attach to a process by name with the
"vAttachName;<PROCNAME>" packet, and wait for a new process by name to launch 
with the "vAttachWait;<PROCNAME>".

Fixed a few issues with attaching where if DoAttach() returned no error, yet
there was no valid process ID, we would deadlock waiting for an event that
would never happen.

Added a new "process launch" option "--tty" that will launch the process 
in a new terminal if the Host layer supports the "Host::LaunchInNewTerminal(...)"
function. This currently works on MacOSX and will allow the debugging of 
terminal applications that do complex operations with the terminal. 

Cleaned up the output when the process resumes, stops and halts to be 
consistent with the output format.

llvm-svn: 116693
2010-10-18 01:45:30 +00:00
Greg Clayton 6f35f5cf5d Got the ARM version of debugserver up to date.
Renamed the "dispatchqaddr" setting that was coming back for stop reply packets
to be named "qaddr" so that gdb doesn't thing it is a register number. gdb
was checking the first character and assuming "di" was a hex register number
because 'd' is a hex digit. It has been shortened so gdb can safely ignore it.

llvm-svn: 113475
2010-09-09 06:32:46 +00:00
Greg Clayton c982c768d2 Merged Eli Friedman's linux build changes where he added Makefile files that
enabled LLVM make style building and made this compile LLDB on Mac OS X. We
can now iterate on this to make the build work on both linux and macosx.

llvm-svn: 108009
2010-07-09 20:39:50 +00:00
Chris Lattner 30fdc8d841 Initial checkin of lldb code from internal Apple repo.
llvm-svn: 105619
2010-06-08 16:52:24 +00:00