Fortunalety, OpenBSD has mquery specific call which does exactly what I need to find a valid start address. Porting a software is sometimes very easy, sometimes it needs some adaptations. I'm fine with mquery.
Christian -----Original Message----- From: Theo de Raadt [mailto:[email protected]] Sent: Wednesday, January 20, 2021 18:01 To: [email protected] Cc: 'Otto Moerbeek'; [email protected] Subject: Re: munmap sometimes does coredump on arm after mmap success > Even if the behavior is still strange for me, I accept how it behaves on > OpenBSD. mmap and munmap work the same on all systems. You are just less likely to replace used memory, which is relied upon.
