Title [lDebug] 386 patching or dual code relocation would patch past truncated code segment end
AuthorE. C. Masloch
Created2026-10-18 09:15:25 +0200 Oct Sun
State closed

Ever since hg 854efbf457bd on 2023-04-17, any patching done to the first code section in the init of application mode or device driver mode would overflow if its patch site was in the boot loaded support part truncated as unused.

This in practice only affected builds with _PM=0 _DUALCODE or if running on a pre-386 machine with _PM=1.

E. C. Masloch on 2026-10-18 09:27:58 +0200 Oct Sun

Fixed in hg 43d91d321975 on 2026-09-24.