+ MIPS: In PIC mode, set $t9 to correct value before exiting SignalToRunError, without it any subsequent access to global variable will repeatedly crash.
+ Added alias name to SignalToRunError, to be consistent with other targets.

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@23553 3ad0048d-3df7-0310-abae-a5850022a9f2