question about mecca fiber with address sanitizer

[kinke]

On Sunday, 13 December 2020 at 16:17:16 UTC, Calvin P wrote:
> how to get the main thread stackBottom and stackSize,  there is 
> a getStackBottom from https://wiki.dlang.org/LDC_inline_IR, but 
> only work for windows. I need a solution for linux and macOS.

druntime should contain all of that already, see 
getStack{Bottom,Top} in core.thread.osthread.