31 Jul
2019
31 Jul
'19
4:43 p.m.
On 7/25/19 6:50 AM, Vincenzo Frascino wrote:
With the relaxed ABI proposed through this document, it is now possible to pass tagged pointers to the syscalls, when these pointers are in memory ranges obtained by an anonymous (MAP_ANONYMOUS) mmap().
I don't see a lot of description of why this restriction is necessary. What's the problem with supporting MAP_SHARED?