GDBServer is inherently OS specific which is why all this code is
removed when compiling for mingw/win32. This should get moved to the
frontend before we start landing more work to clean this interface up.
Not really any functional change.
Changes:
FEXCore/Context: Adds new public interfaces, these were previously
private.
- WaitForIdle
- If `Pause` was called or the process is shutting down then this
will wait until all threads have paused or exited.
- WaitForThreadsToRun
- If `Pause` was previously called and then `Run` was called to get
them running again, this waits until all the threads have come out
of idle to avoid races.
- GetThreads
- Returns the `InternalThreadData` for all the current threads.
- GDBServer needs to know all the internal thread data state when the
threads are paused which is what this gives it.
GDBServer:
- Removes usages of internal data structures where possible.
- This gets it clean enough that moving it out of FEXCore is now
possible.
gdb gets angry if we return text with `<No Name>` in an xml text field.
Instead only return a name if we have one and gdb will take care of the
rest.
Additionally change the formatting of the return packet, it doesn't need
the xml version header.
Currently FEX's internal EFLAGS representation is a perfect 1:1 mapping
between bit offset and byte offset. This is going to change with #3038.
There should be no reason that the frontend needs to understand how to
reconstruct the compacted flags from the internal representation.
Adds context helpers and moves all the logic to FEXCore. The locations
that previously needed to handle this have been converted over to use
this.
It is not an external component, and it makes paths needlessly long.
Ryan seemed amenable to this when we discussed on IRC earlier.
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>