Re: Handling pgoff in perf elf mmap/mmap2 elf info

2018-10-11 Thread Ulf Hermann
Hi Milian, is there any pattern in how the loader maps the ELF sections into memory? What sections does it actually map and which of those do we need for unwinding? I hope that only one of those MMAPs per ELF is actually meaningful and we can simply add that one's pgoff as an extra member to D

Re: Handling pgoff in perf elf mmap/mmap2 elf info

2018-10-11 Thread Mark Wielaard
Hi, My apologies for not having looked deeper at this. It is a bit tricky and I just didnt have enough time to really sit down and think it all through yet. On Thu, Oct 11, 2018 at 05:02:18PM +, Ulf Hermann wrote: > is there any pattern in how the loader maps the ELF sections into > memory?

Re: Handling pgoff in perf elf mmap/mmap2 elf info

2018-10-11 Thread Milian Wolff
On Donnerstag, 11. Oktober 2018 19:37:07 CEST Mark Wielaard wrote: > Hi, > > My apologies for not having looked deeper at this. > It is a bit tricky and I just didnt have enough time to > really sit down and think it all through yet. > > On Thu, Oct 11, 2018 at 05:02:18PM +, Ulf Hermann wrote