Fix a warning in generated dll now we build with -DSTRICT.

software interrupt.

from raw mode switch handler.

resolve missing symbols in GL libs.

use of the ntdll equivalents.

Implement IS_TEXT_UNICODE_REVERSE_SIGNATURE, IS_TEXT_UNICODE_STATISTICS
and IS_TEXT_UNICODE_NULL_BYTES tests.
Revert IS_TEXT_UNICODE_ODD_LENGTH test.

the process console.

registry accesses.

Implement type_info methods correctly.
Add static RTTI for exported objects.
Throw exceptions when run time casts fail.

relay sees original stack and code pointers. Make it possible for DOS
relay to modify code and stack pointers.

function).
Add some more traces.

Documentation fixes.