clayborg added a comment.

In D71372#1782538 <https://reviews.llvm.org/D71372#1782538>, @jingham wrote:

> In D71372#1782536 <https://reviews.llvm.org/D71372#1782536>, @clayborg wrote:
>
> > I believe it is ok for permissions to succeed as long as they don't return 
> > invalid permissions. For any address outside any mapped ranges, we should 
> > have zero as the permissions. Looking up address mappings for zero will 
> > return
> >
> > [0x00000000 - 0x100000000) ---
> >
> > no permisssions are represented as "---". Then you can take the end address 
> > and look it up, and continue. So as long as we aren't getting bogus values 
> > back, we are good.
>
>
> Then what does the bool return mean?


If there is no memory map info in the process plug-in at all, then false will 
be returned.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71372/new/

https://reviews.llvm.org/D71372



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