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* elfxx-mips.c (mips_elf_get_global_gotsym_index): New.

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(mips_elf_calculate_relocation): Decay GOT_PAGE/GOT_OFST to
GOT_DISP/addend only if the symbol got a global GOT entry.
This commit is contained in:
Alexandre Oliva
2003-04-12 00:31:42 +00:00
parent 2252e86367
commit 0176c794f8
2 changed files with 36 additions and 3 deletions
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6
bfd/ChangeLog
View File

@ -1,3 +1,9 @@
2003-04-11 Alexandre Oliva <aoliva@redhat.com>
* elfxx-mips.c (mips_elf_get_global_gotsym_index): New.
(mips_elf_calculate_relocation): Decay GOT_PAGE/GOT_OFST to
GOT_DISP/addend only if the symbol got a global GOT entry.
2003-04-10 Alexandre Oliva <aoliva@redhat.com> 2003-04-10 Alexandre Oliva <aoliva@redhat.com>
* elfxx-mips.c (mips_elf_calculate_relocation): Decay * elfxx-mips.c (mips_elf_calculate_relocation): Decay

33
bfd/elfxx-mips.c
View File

@ -408,6 +408,7 @@ static asection * mips_elf_rel_dyn_section PARAMS ((bfd *, bfd_boolean));
static asection * mips_elf_got_section PARAMS ((bfd *, bfd_boolean)); static asection * mips_elf_got_section PARAMS ((bfd *, bfd_boolean));
static struct mips_got_info *mips_elf_got_info static struct mips_got_info *mips_elf_got_info
PARAMS ((bfd *, asection **)); PARAMS ((bfd *, asection **));
static long mips_elf_get_global_gotsym_index PARAMS ((bfd *abfd));
static bfd_vma mips_elf_local_got_index static bfd_vma mips_elf_local_got_index
PARAMS ((bfd *, bfd *, struct bfd_link_info *, bfd_vma)); PARAMS ((bfd *, bfd *, struct bfd_link_info *, bfd_vma));
static bfd_vma mips_elf_global_got_index static bfd_vma mips_elf_global_got_index
@ -1707,6 +1708,29 @@ mips_elf_got_info (abfd, sgotp)
return g; return g;
} }
/* Obtain the lowest dynamic index of a symbol that was assigned a
global GOT entry. */
static long
mips_elf_get_global_gotsym_index (abfd)
bfd *abfd;
{
asection *sgot;
struct mips_got_info *g;
if (abfd == NULL)
return 0;
sgot = mips_elf_got_section (abfd, TRUE);
if (sgot == NULL || mips_elf_section_data (sgot) == NULL)
return 0;
g = mips_elf_section_data (sgot)->u.got_info;
if (g == NULL || g->global_gotsym == NULL)
return 0;
return g->global_gotsym->dynindx;
}
/* Returns the GOT offset at which the indicated address can be found. /* Returns the GOT offset at which the indicated address can be found.
If there is not yet a GOT entry for this value, create one. Returns If there is not yet a GOT entry for this value, create one. Returns
-1 if no satisfactory GOT offset can be found. */ -1 if no satisfactory GOT offset can be found. */
@ -3197,9 +3221,12 @@ mips_elf_calculate_relocation (abfd, input_bfd, input_section, info,
switch (r_type) switch (r_type)
{ {
case R_MIPS_GOT_PAGE: case R_MIPS_GOT_PAGE:
/* If we didn't create a dynamic index for this symbol, it can /* If this symbol got a global GOT entry, we have to decay
be regarded as local. */ GOT_PAGE/GOT_OFST to GOT_DISP/addend. */
if (local_p || ! h || h->root.dynindx < 0) if (local_p || ! h
|| (h->root.dynindx
< mips_elf_get_global_gotsym_index (elf_hash_table (info)
->dynobj)))
break; break;
/* Fall through. */ /* Fall through. */