static boolean ppc_elf_adjust_dynamic_symbol PARAMS ((struct bfd_link_info *,
struct elf_link_hash_entry *));
-static boolean ppc_elf_adjust_dynindx PARAMS ((struct elf_link_hash_entry *, PTR));
-
static boolean ppc_elf_size_dynamic_sections PARAMS ((bfd *, struct bfd_link_info *));
static boolean ppc_elf_relocate_section PARAMS ((bfd *,
boolean error;
/* Check if we have the same endianess */
- if (ibfd->xvec->byteorder != obfd->xvec->byteorder
- && obfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN)
- {
- const char *msg;
-
- if (bfd_big_endian (ibfd))
- msg = _("%s: compiled for a big endian system and target is little endian");
- else
- msg = _("%s: compiled for a little endian system and target is big endian");
-
- (*_bfd_error_handler) (msg, bfd_get_filename (ibfd));
-
- bfd_set_error (bfd_error_wrong_format);
- return false;
- }
+ if (_bfd_generic_verify_endian_match (ibfd, obfd) == false)
+ return false;
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
return true;
}
-\f
-/* Increment the index of a dynamic symbol by a given amount. Called
- via elf_link_hash_traverse. */
-
-static boolean
-ppc_elf_adjust_dynindx (h, cparg)
- struct elf_link_hash_entry *h;
- PTR cparg;
-{
- int *cp = (int *) cparg;
-
-#ifdef DEBUG
- fprintf (stderr, "ppc_elf_adjust_dynindx called, h->dynindx = %d, *cp = %d\n", h->dynindx, *cp);
-#endif
-
- if (h->dynindx != -1)
- h->dynindx += *cp;
-
- return true;
-}
-
\f
/* Set the sizes of the dynamic sections. */
if (strip)
{
- _bfd_strip_section_from_output (s);
+ _bfd_strip_section_from_output (info, s);
continue;
}
}
}
- /* If we are generating a shared library, we generate a section
- symbol for each output section. These are local symbols, which
- means that they must come first in the dynamic symbol table.
- That means we must increment the dynamic symbol index of every
- other dynamic symbol.
-
- FIXME: We assume that there will never be relocations to
- locations in linker-created sections that do not have
- externally-visible names. Instead, we should work out precisely
- which sections relocations are targetted at. */
- if (info->shared)
- {
- int c;
-
- for (c = 0, s = output_bfd->sections; s != NULL; s = s->next)
- {
- if ((s->flags & SEC_LINKER_CREATED) != 0
- || (s->flags & SEC_ALLOC) == 0)
- {
- elf_section_data (s)->dynindx = 0;
- continue;
- }
-
- /* These symbols will have no names, so we don't need to
- fiddle with dynstr_index. */
-
- elf_section_data (s)->dynindx = c + 1;
-
- c++;
- }
-
- elf_link_hash_traverse (elf_hash_table (info),
- ppc_elf_adjust_dynindx,
- (PTR) &c);
- elf_hash_table (info)->dynsymcount += c;
- }
-
return true;
}
if (h->got.refcount > 0)
h->got.refcount--;
}
- else
+ else if (local_got_refcounts != NULL)
{
if (local_got_refcounts[r_symndx] > 0)
local_got_refcounts[r_symndx]--;
elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
}
- if (info->shared)
- {
- asection *sdynsym;
- asection *s;
- Elf_Internal_Sym sym;
- int maxdindx = 0;
-
- /* Set up the section symbols for the output sections. */
-
- sdynsym = bfd_get_section_by_name (dynobj, ".dynsym");
- BFD_ASSERT (sdynsym != NULL);
-
- sym.st_size = 0;
- sym.st_name = 0;
- sym.st_info = ELF_ST_INFO (STB_LOCAL, STT_SECTION);
- sym.st_other = 0;
-
- for (s = output_bfd->sections; s != NULL; s = s->next)
- {
- int indx, dindx;
-
- sym.st_value = s->vma;
-
- indx = elf_section_data (s)->this_idx;
- dindx = elf_section_data (s)->dynindx;
- if (dindx > 0)
- {
- BFD_ASSERT(indx > 0);
- BFD_ASSERT(dindx > 0);
-
- if (dindx > maxdindx)
- maxdindx = dindx;
-
- sym.st_shndx = indx;
-
- bfd_elf32_swap_symbol_out (output_bfd, &sym,
- (PTR) (((Elf32_External_Sym *)
- sdynsym->contents)
- + dindx));
- }
- }
-
- /* Set the sh_info field of the output .dynsym section to the
- index of the first global symbol. */
- elf_section_data (sdynsym->output_section)->this_hdr.sh_info =
- maxdindx + 1;
- }
-
return true;
}
{
sec = h->root.u.def.section;
if ((r_type == R_PPC_PLT32
+ && splt != NULL
&& h->plt.offset != (bfd_vma) -1)
|| (r_type == R_PPC_LOCAL24PC
&& sec->output_section == NULL)
&& ((! info->symbolic && h->dynindx != -1)
|| (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0)
- && (input_section->flags & SEC_ALLOC) != 0
+ && ((input_section->flags & SEC_ALLOC) != 0
+ /* Testing SEC_DEBUGGING here may be wrong.
+ It's here to avoid a crash when
+ generating a shared library with DWARF
+ debugging information. */
+ || ((input_section->flags & SEC_DEBUGGING) != 0
+ && (h->elf_link_hash_flags
+ & ELF_LINK_HASH_DEF_DYNAMIC) != 0))
&& (r_type == R_PPC_ADDR32
|| r_type == R_PPC_ADDR24
|| r_type == R_PPC_ADDR16
obscure cases sec->output_section will be NULL. */
relocation = 0;
}
+ else if (sec->output_section == NULL)
+ {
+ (*_bfd_error_handler)
+ (_("%s: warning: unresolvable relocation against symbol `%s' from %s section"),
+ bfd_get_filename (input_bfd), h->root.root.string,
+ bfd_get_section_name (input_bfd, input_section));
+ relocation = 0;
+ }
else
relocation = (h->root.u.def.value
+ sec->output_section->vma
}
else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0;
- else if (info->shared && !info->symbolic && !info->no_undefined)
+ else if (info->shared && !info->symbolic
+ && !info->no_undefined
+ && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0;
else
{
h->root.root.string,
input_bfd,
input_section,
- rel->r_offset))
+ rel->r_offset,
+ (!info->shared
+ || info->no_undefined
+ || ELF_ST_VISIBILITY (h->other))))
return false;
relocation = 0;
}
h->root.root.string,
input_bfd,
input_section,
- rel->r_offset))
+ rel->r_offset,
+ true))
return false;
continue;
}