mirror of
https://github.com/Zenithsiz/ftmemsim-valgrind.git
synced 2026-02-12 06:11:37 +00:00
simply treating R and X as equivalent but the real problem is that mappings can appear to have X permission entirely indepenent of anything else with recent x86 kernels. If a mapping is inside the (deliberately constrained) code segment then it will appear to have X permission regardless of whether R or X was asked for when it was mapped, so what we really need to do is allow the kernel to add X to any mapping but not to take it away if we were expecting it. git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4985