Add some kernel-related HLE stubs for reporting.
Add a bunch of HLE functions for better reporting.
Fix 26-bit reloc truncation (was 30 bit...)

Hopefully didn't affect anything?
Avoid some dangerous hex constant widths.
Clean up some minor aliasing.
Merge pull request #3333 from unknownbrackets/reporting

Add a bunch of HLE funcs + fix bad reloc masking and warnings