https://bugs.winehq.org/show_bug.cgi?id=44811
Bug ID: 44811 Summary: BattlEye 'BEDaisy' kernel service requires _chkstk implementation. Product: Wine Version: 3.4 Hardware: x86 OS: Linux Status: NEW Severity: normal Priority: P2 Component: ntoskrnl Assignee: wine-bugs@winehq.org Reporter: leslie_alistair@hotmail.com Distribution: ---
When the stack goes over a 4k on x86 or 8k for x64 boundary then this function is used to resolve this issue.
https://msdn.microsoft.com/en-us/library/ms648426(v=vs.85).aspx