[parisc-linux] binutils 2.15?

Joel Soete soete.joel@tiscali.be
Thu Jul 22 10:09:00 GMT 2004


Hello all,

Sorry for so late feedback but I just test the cvs I co this morning (20040722)
and this pb seems to be fixed ;)

Thanks to all,
    Joel

>
> On Thu, Jul 01, 2004 at 06:49:44PM -0400, John David Anglin wrote:
> > The enclosed patch moves .plt back to where it was before Jakub's change
> > when NO_SMALL_DATA isn't defined.  We don't define NO_SMALL_DATA on
> > PA-RISC as we need support for .sbss and .sdata.
> >
> > This fixes the regressions.  The alternatives look messy impacting
> > both gcc and glibc.
>
> I think you want a new variable to control that instead (set on just hppa,
> not set on other arches).
> There are many small data targets where you IMHO want .plt where it is
ATM
> (anything starting from .data onwards can be overwritten by buffer overflow,
> backward data overflows are much less common),  and furthermore rewriting
> all the ld/testsuite tests again takes a lot of time.
>
> > 2004-07-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
> >
> > 	* scripttempl/elf.sc: Place PLT before GOT when NO_SMALL_DATA is not
> > 	defined.
> >
> > Index: scripttempl/elf.sc
> > ===================================================================
> > RCS file: /cvs/src/src/ld/scripttempl/elf.sc,v
> > retrieving revision 1.45
> > diff -u -3 -p -r1.45 elf.sc
> > --- scripttempl/elf.sc	15 Jun 2004 16:39:17 -0000	1.45
> > +++ scripttempl/elf.sc	1 Jul 2004 22:03:14 -0000
> > @@ -358,7 +358,7 @@ cat <<EOF
> >    ${RELOCATING+${DATA_SEGMENT_RELRO_END}}
> >    ${NO_SMALL_DATA+${RELRO_NOW-${SEPARATE_GOTPLT-${GOT}}}}
> >
> > -  ${DATA_PLT+${PLT}}
> > +  ${NO_SMALL_DATA+${DATA_PLT+${PLT}}}
> >
> >    .data         ${RELOCATING-0} :
> >    {
> > @@ -370,6 +370,7 @@ cat <<EOF
> >    .data1        ${RELOCATING-0} : { *(.data1) }
> >    ${WRITABLE_RODATA+${RODATA}}
> >    ${OTHER_READWRITE_SECTIONS}
> > +  ${NO_SMALL_DATA-${DATA_PLT+${PLT}}}
> >    ${RELOCATING+${OTHER_GOT_SYMBOLS}}
> >    ${NO_SMALL_DATA-${GOT}}
> >    ${OTHER_GOT_SECTIONS}
>
> 	Jakub


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