Add a configuration checking method to the Debugger manager,
depending on toolchain, wire it to the engines.
Check that in the debugger run controls.

Add a convenience method to ICore that shows a warning
message with a "Settings" button, pointing the user
to a configuration error on a settings page.

Remove leftovers of the dumper parser.
Acked-by: con <qtc-committer@nokia.com>

at least in theory, this is the output of a remote debuggee

doesn't make sense anywhere else

Correctly reset state on missing Symbian gdb.
Provide "settings" options.
Reviewed-by: hjk <qtc-committer@nokia.com>

still a few cases for chunked fetching missing

base address

missing.

Mac's "stopped" message does not come with location data.

Use non-mixed mode if source is not available.

Now .pro files can be used as project description as usual. To make the
debugger pick up the "on device" part a magic commandline is needed:
"@sym@ c:\sys\bin\your.exe  /path/to/your.sym"

If the project is not compilable, remove the Make and QMake buildsteps
and add a new Custom step that's only calling /bin/true.

Reviewed-by: hjk

Gives a smoother impression.

state when gdb is attached to a core.