[PATCH] D30256: [ELF] - Implemented -z noreloc-overflow.

[Rui Ueyama via llvm-commits]

On Wed, Feb 22, 2017 at 2:27 PM, Joerg Sonnenberger <joerg at bec.de> wrote:

> On Wed, Feb 22, 2017 at 02:14:11PM -0800, Rui Ueyama via llvm-commits
> wrote:
> > On Wed, Feb 22, 2017 at 2:11 PM, Joerg Sonnenberger <joerg at bec.de>
> wrote:
> >
> > > On Wed, Feb 22, 2017 at 01:45:56PM -0800, Rui Ueyama via llvm-commits
> > > wrote:
> > > > I took a quick look at BFD linker's source code and I think that is
> > > right.
> > > > The GNU linker doesn't say anything about text relocations unless "-z
> > > text"
> > > > or "-warn-shared-textrel" is given.
> > >
> > > This is platform dependent. E.g. for x86_64, the default is that
> textrel
> > > are invalid, for i386 it is valid.
> > >
> >
> > What will happen if the linker finds an invalid relocation? Does it
> refuse
> > to create an output?
>
> Hm. Sorry, scratch that. *sigh* It was supposed to reject them by
> default, but I guess GNU ever implemented that...


... and we are about to make a change to do (not do) the same thing.
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