/* SPARC-specific support for ELF
- Copyright 2005 Free Software Foundation, Inc.
+ Copyright 2005, 2006 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
ret->dynamic_interpreter_size = sizeof ELF32_DYNAMIC_INTERPRETER;
}
- if (! _bfd_elf_link_hash_table_init (&ret->elf, abfd, link_hash_newfunc))
+ if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd, link_hash_newfunc,
+ sizeof (struct _bfd_sparc_elf_link_hash_entry)))
{
free (ret);
return NULL;
pp = &p->next;
}
}
+
+ /* Also discard relocs on undefined weak syms with non-default
+ visibility. */
+ if (eh->dyn_relocs != NULL
+ && h->root.type == bfd_link_hash_undefweak)
+ {
+ if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
+ eh->dyn_relocs = NULL;
+
+ /* Make sure undefined weak symbols are output as a dynamic
+ symbol in PIEs. */
+ else if (h->dynindx == -1
+ && !h->forced_local)
+ {
+ if (! bfd_elf_link_record_dynamic_symbol (info, h))
+ return FALSE;
+ }
+ }
}
else
{
{
const char *name;
+ /* The Solaris native linker silently disregards overflows.
+ We don't, but this breaks stabs debugging info, whose
+ relocations are only 32-bits wide. Ignore overflows in
+ this case and also for discarded entries. */
+ if ((r_type == R_SPARC_32 || r_type == R_SPARC_DISP32)
+ && (((input_section->flags & SEC_DEBUGGING) != 0
+ && strcmp (bfd_section_name (input_bfd,
+ input_section),
+ ".stab") == 0)
+ || _bfd_elf_section_offset (output_bfd, info,
+ input_section,
+ rel->r_offset)
+ == (bfd_vma)-1))
+ break;
+
if (h != NULL)
- name = NULL;
+ {
+ /* Assume this is a call protected by other code that
+ detect the symbol is undefined. If this is the case,
+ we can safely ignore the overflow. If not, the
+ program is hosed anyway, and a little warning isn't
+ going to help. */
+ if (h->root.type == bfd_link_hash_undefweak
+ && howto->pc_relative)
+ break;
+
+ name = NULL;
+ }
else
{
name = bfd_elf_string_from_elf_section (input_bfd,
/* Mark some specially defined symbols as absolute. */
if (strcmp (h->root.root.string, "_DYNAMIC") == 0
- || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0
- || strcmp (h->root.root.string, "_PROCEDURE_LINKAGE_TABLE_") == 0)
+ || h == htab->elf.hgot
+ || h == htab->elf.hplt)
sym->st_shndx = SHN_ABS;
return TRUE;