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Re: [uClibc] Re: uclibc mips ld.so and undefined symbols with nonzerosym

To: "Joakim Tjernlund" <joakim.tjernlund@lumentis.se>, "Daniel Jacobowitz" <dan@debian.org>
Subject: Re: [uClibc] Re: uclibc mips ld.so and undefined symbols with nonzerosymbol table entry st_value
From: "Bradley D. LaRonde" <brad@laronde.org>
Date: Tue, 11 May 2004 12:55:27 -0400
Cc: <uclibc@uclibc.org>, "Richard Sandiford" <rsandifo@redhat.com>, <linux-mips@linux-mips.org>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <JPEALJAFNGDDLOPNDIEEIEFKCIAA.joakim.tjernlund@lumentis.se>
Sender: linux-mips-bounce@linux-mips.org
----- Original Message ----- 
From: "Joakim Tjernlund" <joakim.tjernlund@lumentis.se>
To: "Bradley D. LaRonde" <brad@laronde.org>; "Daniel Jacobowitz"
<dan@debian.org>
Cc: <uclibc@uclibc.org>; "Richard Sandiford" <rsandifo@redhat.com>;
<linux-mips@linux-mips.org>
Sent: Tuesday, May 11, 2004 12:33 PM
Subject: RE: [uClibc] Re: uclibc mips ld.so and undefined symbols with
nonzerosymbol table entry st_value


> > >
> > > Probably, since MIPS doesn't have a copy reloc.
> >
> > How about the other copy reloc right below there:
> >
> >     else if (sym->st_shndx == SHN_COMMON) {
> >       *got_entry = (unsigned long) _dl_find_hash(strtab +
> >         sym->st_name, tpnt->symbol_scope, ELF_RTYPE_CLASS_COPY);
> >     }
> >
> > ?
>
> Perhaps DL_NO_COPY_RELOCS should be defined for MIPS then?
> see ldso/include/dl-elf.h.

For mips glibc 2.3.3 does:

#define elf_machine_type_class(type)            ELF_RTYPE_CLASS_PLT

and never uses ELF_RTYPE_CLASS_COPY directly (though it does use
ELF_RTYPE_CLASS_PLT directly).

Regards,
Brad


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