32-bit thread IDs

[Andrew Cagney]

> This is a wish-list item, I would like for gdb to support 32-bit thread IDs
> (with the high bit set) in remote mode. When the high bit is set on a
> thread ID, strtol returns 0x7fffffff when it tries to parse it,
> because the value won't fit in a long.


KevinB recently checke in changes that allowed GDB to support large 
thread IDs.  It sounds like remote.c just needs to be updated so that it 
better maps between a remote-protocol thread-id and GDB's internal TPID.

	Andrew