PARAMS ((struct bfd_hash_entry *entry, struct bfd_hash_table *table,
const char *string));
static void elfNN_ia64_hash_copy_indirect
- PARAMS ((struct elf_backend_data *, struct elf_link_hash_entry *,
+ PARAMS ((const struct elf_backend_data *, struct elf_link_hash_entry *,
struct elf_link_hash_entry *));
static void elfNN_ia64_hash_hide_symbol
PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *, bfd_boolean));
IA64_HOWTO (R_IA64_TPREL14, "TPREL14", 0, FALSE, FALSE),
IA64_HOWTO (R_IA64_TPREL22, "TPREL22", 0, FALSE, FALSE),
IA64_HOWTO (R_IA64_TPREL64I, "TPREL64I", 0, FALSE, FALSE),
- IA64_HOWTO (R_IA64_TPREL64MSB, "TPREL64MSB", 8, FALSE, FALSE),
- IA64_HOWTO (R_IA64_TPREL64LSB, "TPREL64LSB", 8, FALSE, FALSE),
+ IA64_HOWTO (R_IA64_TPREL64MSB, "TPREL64MSB", 4, FALSE, FALSE),
+ IA64_HOWTO (R_IA64_TPREL64LSB, "TPREL64LSB", 4, FALSE, FALSE),
IA64_HOWTO (R_IA64_LTOFF_TPREL22, "LTOFF_TPREL22", 0, FALSE, FALSE),
- IA64_HOWTO (R_IA64_DTPMOD64MSB, "TPREL64MSB", 8, FALSE, FALSE),
- IA64_HOWTO (R_IA64_DTPMOD64LSB, "TPREL64LSB", 8, FALSE, FALSE),
+ IA64_HOWTO (R_IA64_DTPMOD64MSB, "TPREL64MSB", 4, FALSE, FALSE),
+ IA64_HOWTO (R_IA64_DTPMOD64LSB, "TPREL64LSB", 4, FALSE, FALSE),
IA64_HOWTO (R_IA64_LTOFF_DTPMOD22, "LTOFF_DTPMOD22", 0, FALSE, FALSE),
IA64_HOWTO (R_IA64_DTPREL14, "DTPREL14", 0, FALSE, FALSE),
IA64_HOWTO (R_IA64_DTPREL22, "DTPREL22", 0, FALSE, FALSE),
IA64_HOWTO (R_IA64_DTPREL64I, "DTPREL64I", 0, FALSE, FALSE),
- IA64_HOWTO (R_IA64_DTPREL32MSB, "DTPREL32MSB", 4, FALSE, FALSE),
- IA64_HOWTO (R_IA64_DTPREL32LSB, "DTPREL32LSB", 4, FALSE, FALSE),
- IA64_HOWTO (R_IA64_DTPREL64MSB, "DTPREL64MSB", 8, FALSE, FALSE),
- IA64_HOWTO (R_IA64_DTPREL64LSB, "DTPREL64LSB", 8, FALSE, FALSE),
+ IA64_HOWTO (R_IA64_DTPREL32MSB, "DTPREL32MSB", 2, FALSE, FALSE),
+ IA64_HOWTO (R_IA64_DTPREL32LSB, "DTPREL32LSB", 2, FALSE, FALSE),
+ IA64_HOWTO (R_IA64_DTPREL64MSB, "DTPREL64MSB", 4, FALSE, FALSE),
+ IA64_HOWTO (R_IA64_DTPREL64LSB, "DTPREL64LSB", 4, FALSE, FALSE),
IA64_HOWTO (R_IA64_LTOFF_DTPREL22, "LTOFF_DTPREL22", 0, FALSE, FALSE),
};
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* brl.sptk.few tgt;; */
0x00, 0x00, 0x00, 0xc0
};
+
+static const bfd_byte oor_ip[48] =
+{
+ 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, /* [MLX] nop.m 0 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, /* movl r15=0 */
+ 0x01, 0x00, 0x00, 0x60,
+ 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, /* [MII] nop.m 0 */
+ 0x00, 0x01, 0x00, 0x60, 0x00, 0x00, /* mov r16=ip;; */
+ 0xf2, 0x80, 0x00, 0x80, /* add r16=r15,r16;; */
+ 0x11, 0x00, 0x00, 0x00, 0x01, 0x00, /* [MIB] nop.m 0 */
+ 0x60, 0x80, 0x04, 0x80, 0x03, 0x00, /* mov b6=r16 */
+ 0x60, 0x00, 0x80, 0x00 /* br b6;; */
+};
+
+static size_t oor_branch_size = sizeof (oor_brl);
+
+void
+bfd_elfNN_ia64_after_parse (int itanium)
+{
+ oor_branch_size = itanium ? sizeof (oor_ip) : sizeof (oor_brl);
+}
+
\f
/* These functions do relaxation for IA-64 ELF. */
if (tsec == ia64_info->plt_sec)
size = sizeof (plt_full_entry);
else
- {
- size = sizeof (oor_brl);
- }
+ size = oor_branch_size;
/* Resize the current section to make room for the new branch. */
trampoff = (sec->_cooked_size + 15) & (bfd_vma) -16;
}
else
{
- memcpy (contents + trampoff, oor_brl, size);
- irel->r_info = ELFNN_R_INFO (ELFNN_R_SYM (irel->r_info),
- R_IA64_PCREL60B);
- irel->r_offset = trampoff + 2;
+ if (size == sizeof (oor_ip))
+ {
+ memcpy (contents + trampoff, oor_ip, size);
+ irel->r_info = ELFNN_R_INFO (ELFNN_R_SYM (irel->r_info),
+ R_IA64_PCREL64I);
+ irel->r_addend -= 16;
+ irel->r_offset = trampoff + 2;
+ }
+ else
+ {
+ memcpy (contents + trampoff, oor_brl, size);
+ irel->r_info = ELFNN_R_INFO (ELFNN_R_SYM (irel->r_info),
+ R_IA64_PCREL60B);
+ irel->r_offset = trampoff + 2;
+ }
+
}
/* Record the fixup so we don't do it again this section. */
static void
elfNN_ia64_hash_copy_indirect (bed, xdir, xind)
- struct elf_backend_data *bed ATTRIBUTE_UNUSED;
+ const struct elf_backend_data *bed ATTRIBUTE_UNUSED;
struct elf_link_hash_entry *xdir, *xind;
{
struct elfNN_ia64_link_hash_entry *dir, *ind;
{
flagword flags = bfd_get_section_flags (abfd, ia64_info->got_sec);
bfd_set_section_flags (abfd, ia64_info->got_sec, SEC_SMALL_DATA | flags);
+ /* The .got section is always aligned at 8 bytes. */
+ bfd_set_section_alignment (abfd, ia64_info->got_sec, 3);
}
if (!get_pltoff (abfd, info, ia64_info))
this may help reduce memory usage and processing time later. */
maybe_dynamic = FALSE;
if (h && ((!info->executable
- && (!info->symbolic || info->allow_shlib_undefined))
+ && (!info->symbolic || info->unresolved_syms_in_shared_libs == RM_IGNORE))
|| ! (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)
|| h->root.type == bfd_link_hash_defweak))
maybe_dynamic = TRUE;
}
else
{
- long indx;
+ bfd_boolean unresolved_reloc;
+ bfd_boolean warned;
- /* Reloc against global symbol. */
- indx = r_symndx - symtab_hdr->sh_info;
- h = elf_sym_hashes (input_bfd)[indx];
- while (h->root.type == bfd_link_hash_indirect
- || h->root.type == bfd_link_hash_warning)
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
+ RELOC_FOR_GLOBAL_SYMBOL (h, elf_sym_hashes (input_bfd),
+ r_symndx,
+ symtab_hdr, value, sym_sec,
+ unresolved_reloc, info,
+ warned);
- value = 0;
- if (h->root.type == bfd_link_hash_defined
- || h->root.type == bfd_link_hash_defweak)
- {
- sym_sec = h->root.u.def.section;
-
- /* Detect the cases that sym_sec->output_section is
- expected to be NULL -- all cases in which the symbol
- is defined in another shared module. This includes
- PLT relocs for which we've created a PLT entry and
- other relocs for which we're prepared to create
- dynamic relocations. */
- /* ??? Just accept it NULL and continue. */
-
- if (sym_sec->output_section != NULL)
- {
- value = (h->root.u.def.value
- + sym_sec->output_section->vma
- + sym_sec->output_offset);
- }
- }
- else if (h->root.type == bfd_link_hash_undefweak)
+ if (h->root.type == bfd_link_hash_undefweak)
undef_weak_ref = TRUE;
- else if (! info->executable
- && !info->no_undefined
- && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
- ;
- else
- {
- if (! ((*info->callbacks->undefined_symbol)
- (info, h->root.root.string, input_bfd,
- input_section, rel->r_offset,
- (!info->shared || info->no_undefined
- || ELF_ST_VISIBILITY (h->other)))))
- return FALSE;
- continue;
- }
+ else if (warned)
+ continue;
}
hit_addr = contents + rel->r_offset;
static struct bfd_elf_special_section const elfNN_ia64_special_sections[]=
{
- { ".sbss", 0, NULL, 0,
- SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_IA_64_SHORT },
- { ".sdata", 0, NULL, 0,
- SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_IA_64_SHORT },
- { NULL, 0, NULL, 0,
- 0, 0 }
+ { ".sbss", 5, -1, SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_IA_64_SHORT },
+ { ".sdata", 6, -1, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_IA_64_SHORT },
+ { NULL, 0, 0, 0, 0 }
};
static bfd_boolean
}
return FALSE;
}
+
+static void
+elfNN_hpux_backend_symbol_processing (bfd *abfd ATTRIBUTE_UNUSED,
+ asymbol *asym)
+{
+ elf_symbol_type *elfsym = (elf_symbol_type *) asym;;
+
+ switch (elfsym->internal_elf_sym.st_shndx)
+ {
+ case SHN_IA_64_ANSI_COMMON:
+ asym->section = bfd_com_section_ptr;
+ asym->value = elfsym->internal_elf_sym.st_size;
+ asym->flags &= ~BSF_GLOBAL;
+ break;
+ }
+}
+
\f
#define TARGET_LITTLE_SYM bfd_elfNN_ia64_little_vec
#define TARGET_LITTLE_NAME "elfNN-ia64-little"
#undef elf_backend_section_from_bfd_section
#define elf_backend_section_from_bfd_section elfNN_hpux_backend_section_from_bfd_section
+#undef elf_backend_symbol_processing
+#define elf_backend_symbol_processing elfNN_hpux_backend_symbol_processing
+
#undef elf_backend_want_p_paddr_set_to_zero
#define elf_backend_want_p_paddr_set_to_zero 1