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* elf32-metag.c: Error on HIADDR16/LOADDR16 in shared link.

This commit is contained in:
Nick Clifton 2013-01-23 12:41:32 +00:00
parent fb5b750309
commit 1a18f0aeb1
2 changed files with 39 additions and 8 deletions
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4
bfd/ChangeLog
View File

@ -1,3 +1,7 @@
2013-01-23 Markos Chandras <markos.chandras@imgtec.com>
* elf32-metag.c: Error on HIADDR16/LOADDR16 in shared link.
2013-01-23 Leif Ekblad <leif@rdos.net>
* config.bfd (x86_64-*-rdos*): Remove targ_selvecs.

43
bfd/elf32-metag.c
View File

@ -2131,14 +2131,25 @@ elf_metag_check_relocs (bfd *abfd,
{
int r_type;
struct elf_metag_link_hash_entry *hh;
Elf_Internal_Sym *isym;
unsigned long r_symndx;
r_symndx = ELF32_R_SYM (rel->r_info);
r_type = ELF32_R_TYPE (rel->r_info);
if (r_symndx < symtab_hdr->sh_info)
hh = NULL;
{
/* A local symbol. */
isym = bfd_sym_from_r_symndx (&htab->sym_cache,
abfd, r_symndx);
if (isym == NULL)
return FALSE;
hh = NULL;
}
else
{
isym = NULL;
hh = (struct elf_metag_link_hash_entry *)
eh_syms[r_symndx - symtab_hdr->sh_info];
while (hh->eh.root.type == bfd_link_hash_indirect
@ -2262,9 +2273,31 @@ elf_metag_check_relocs (bfd *abfd,
hh->eh.plt.refcount += 1;
break;
case R_METAG_ADDR32:
case R_METAG_HIADDR16:
case R_METAG_LOADDR16:
/* Let's help debug shared library creation. These relocs
cannot be used in shared libs. Don't error out for
sections we don't care about, such as debug sections or
non-constant sections. */
if (info->shared
&& (sec->flags & SEC_ALLOC) != 0
&& (sec->flags & SEC_READONLY) != 0)
{
const char *name;
if (hh)
name = hh->eh.root.root.string;
else
name = bfd_elf_sym_name (abfd, symtab_hdr, isym, NULL);
(*_bfd_error_handler)
(_("%B: relocation %s against `%s' can not be used when making a shared object; recompile with -fPIC"),
abfd, elf_metag_howto_table[r_type].name, name);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
/* Fall through. */
case R_METAG_ADDR32:
case R_METAG_RELBRANCH:
case R_METAG_GETSETOFF:
if (hh != NULL && !info->shared)
@ -2337,12 +2370,6 @@ elf_metag_check_relocs (bfd *abfd,
/* Track dynamic relocs needed for local syms too. */
asection *sr;
void *vpp;
Elf_Internal_Sym *isym;
isym = bfd_sym_from_r_symndx (&htab->sym_cache,
abfd, r_symndx);
if (isym == NULL)
return FALSE;
sr = bfd_section_from_elf_index (abfd, isym->st_shndx);
if (sr == NULL)