m4b
Ok this sounds good to me, as long as careful about breaking changes (I don’t see any so I think we’re good). Yes it’s a good idea to work on...
Mach has section flags, I would be surprised if they didn’t have read/write at least? The null segment is mapped this way, making it not readable or write able, so...
Eg are these not sufficient ? https://github.com/m4b/goblin/blob/e5ff5518851a179601b06f2d61587981a3a7b407/src/mach/constants.rs#L194 Maybe that is only for use by dynamic linker though ... needs more investigating
Can we just emit another segment with different flags? E.g., right now we just emit `__TEXT` but maybe another one could be emitted? Will probably be a lot of work...
> JIT compilers works by mmaping an anonymous area of memory with either writable and executable permission, or only writable and then changing it to only executable later. (W^X is...
I'm not sure where we landed to be honest. This is still marked a draft, but you seemed to have some reservations about merging? Do you still feel that way,...
cc @sunfishcode @pchickey Do you all have any ideas on what is best strategy here, re @philipc comment, etc.
What happened here? Seems there were some unresolved questions? How mergeable/close is this?
Ping all concerned parties; same comment as above, this PR is getting stale :)
@jyn514 worked on this, maybe they can help? My first question is the size the physical disk size or memory size? Physical disk size should be 0; if memory size...