Re: [RFC][PATCH 3/3] objtool: Add support for relocations without addends

[Matt Helsley]

On Thu, May 28, 2020 at 09:24:14AM -0500, Josh Poimboeuf wrote:
> On Wed, May 27, 2020 at 09:42:33AM -0700, Matt Helsley wrote:
> > @@ -525,16 +556,8 @@ static int read_relocs(struct elf *elf)
> >  				return -1;
> >  			}
> >  			memset(reloc, 0, sizeof(*reloc));
> > -
> > -			if (!gelf_getrela(sec->data, i, &reloc->rela)) {
> > -				WARN_ELF("gelf_getrela");
> > +			if (read_reloc(sec, i, reloc, &symndx))
> >  				return -1;
> > -			}
> 
> I try to avoid function pointers, them being slow and ugly and all.
> 
> Since it's just a single call site, I'd rather a direct call.  For
> example, call read_reloc(), which has an if-then to decide which
> subfunction to call.

OK, I'll take the function pointers out in favor of switches.

Cheers,
	-Matt Helsley