+ if (_bfd_ecoff_locate_line (abfd, section, offset, &fi->d, swap,
+ &fi->i, filename_ptr, functionname_ptr,
+ line_ptr))
+ {
+ msec->flags = origflags;
+ return TRUE;
+ }
+
+ msec->flags = origflags;
+ }
+
+ /* Fall back on the generic ELF find_nearest_line routine. */
+
+ return _bfd_elf_find_nearest_line (abfd, symbols, section, offset,
+ filename_ptr, functionname_ptr,
+ line_ptr, discriminator_ptr);
+}
+\f
+/* Structure used to pass information to alpha_elf_output_extsym. */
+
+struct extsym_info
+{
+ bfd *abfd;
+ struct bfd_link_info *info;
+ struct ecoff_debug_info *debug;
+ const struct ecoff_debug_swap *swap;
+ bfd_boolean failed;
+};
+
+static bfd_boolean
+elf64_alpha_output_extsym (struct alpha_elf_link_hash_entry *h, void * data)
+{
+ struct extsym_info *einfo = (struct extsym_info *) data;
+ bfd_boolean strip;
+ asection *sec, *output_section;
+
+ if (h->root.indx == -2)
+ strip = FALSE;
+ else if ((h->root.def_dynamic
+ || h->root.ref_dynamic
+ || h->root.root.type == bfd_link_hash_new)
+ && !h->root.def_regular
+ && !h->root.ref_regular)
+ strip = TRUE;
+ else if (einfo->info->strip == strip_all
+ || (einfo->info->strip == strip_some
+ && bfd_hash_lookup (einfo->info->keep_hash,
+ h->root.root.root.string,
+ FALSE, FALSE) == NULL))
+ strip = TRUE;
+ else
+ strip = FALSE;
+
+ if (strip)
+ return TRUE;
+
+ if (h->esym.ifd == -2)
+ {
+ h->esym.jmptbl = 0;
+ h->esym.cobol_main = 0;
+ h->esym.weakext = 0;
+ h->esym.reserved = 0;
+ h->esym.ifd = ifdNil;
+ h->esym.asym.value = 0;
+ h->esym.asym.st = stGlobal;
+
+ if (h->root.root.type != bfd_link_hash_defined
+ && h->root.root.type != bfd_link_hash_defweak)
+ h->esym.asym.sc = scAbs;
+ else
+ {
+ const char *name;
+
+ sec = h->root.root.u.def.section;
+ output_section = sec->output_section;
+
+ /* When making a shared library and symbol h is the one from
+ the another shared library, OUTPUT_SECTION may be null. */
+ if (output_section == NULL)
+ h->esym.asym.sc = scUndefined;
+ else
+ {
+ name = bfd_section_name (output_section->owner, output_section);
+
+ if (strcmp (name, ".text") == 0)
+ h->esym.asym.sc = scText;
+ else if (strcmp (name, ".data") == 0)
+ h->esym.asym.sc = scData;
+ else if (strcmp (name, ".sdata") == 0)
+ h->esym.asym.sc = scSData;
+ else if (strcmp (name, ".rodata") == 0
+ || strcmp (name, ".rdata") == 0)
+ h->esym.asym.sc = scRData;
+ else if (strcmp (name, ".bss") == 0)
+ h->esym.asym.sc = scBss;
+ else if (strcmp (name, ".sbss") == 0)
+ h->esym.asym.sc = scSBss;
+ else if (strcmp (name, ".init") == 0)
+ h->esym.asym.sc = scInit;
+ else if (strcmp (name, ".fini") == 0)
+ h->esym.asym.sc = scFini;
+ else
+ h->esym.asym.sc = scAbs;
+ }
+ }
+
+ h->esym.asym.reserved = 0;
+ h->esym.asym.index = indexNil;
+ }
+
+ if (h->root.root.type == bfd_link_hash_common)
+ h->esym.asym.value = h->root.root.u.c.size;
+ else if (h->root.root.type == bfd_link_hash_defined
+ || h->root.root.type == bfd_link_hash_defweak)
+ {
+ if (h->esym.asym.sc == scCommon)
+ h->esym.asym.sc = scBss;
+ else if (h->esym.asym.sc == scSCommon)
+ h->esym.asym.sc = scSBss;
+
+ sec = h->root.root.u.def.section;
+ output_section = sec->output_section;
+ if (output_section != NULL)
+ h->esym.asym.value = (h->root.root.u.def.value
+ + sec->output_offset
+ + output_section->vma);
+ else
+ h->esym.asym.value = 0;
+ }
+
+ if (! bfd_ecoff_debug_one_external (einfo->abfd, einfo->debug, einfo->swap,
+ h->root.root.root.string,
+ &h->esym))
+ {
+ einfo->failed = TRUE;
+ return FALSE;
+ }
+
+ return TRUE;
+}
+\f
+/* Search for and possibly create a got entry. */
+
+static struct alpha_elf_got_entry *
+get_got_entry (bfd *abfd, struct alpha_elf_link_hash_entry *h,
+ unsigned long r_type, unsigned long r_symndx,
+ bfd_vma r_addend)
+{
+ struct alpha_elf_got_entry *gotent;
+ struct alpha_elf_got_entry **slot;
+
+ if (h)
+ slot = &h->got_entries;
+ else
+ {
+ /* This is a local .got entry -- record for merge. */
+
+ struct alpha_elf_got_entry **local_got_entries;
+
+ local_got_entries = alpha_elf_tdata(abfd)->local_got_entries;
+ if (!local_got_entries)
+ {
+ bfd_size_type size;
+ Elf_Internal_Shdr *symtab_hdr;
+
+ symtab_hdr = &elf_tdata(abfd)->symtab_hdr;
+ size = symtab_hdr->sh_info;
+ size *= sizeof (struct alpha_elf_got_entry *);
+
+ local_got_entries
+ = (struct alpha_elf_got_entry **) bfd_zalloc (abfd, size);
+ if (!local_got_entries)
+ return NULL;
+
+ alpha_elf_tdata (abfd)->local_got_entries = local_got_entries;
+ }
+
+ slot = &local_got_entries[r_symndx];
+ }
+
+ for (gotent = *slot; gotent ; gotent = gotent->next)
+ if (gotent->gotobj == abfd
+ && gotent->reloc_type == r_type
+ && gotent->addend == r_addend)
+ break;
+
+ if (!gotent)
+ {
+ int entry_size;
+ bfd_size_type amt;
+
+ amt = sizeof (struct alpha_elf_got_entry);
+ gotent = (struct alpha_elf_got_entry *) bfd_alloc (abfd, amt);
+ if (!gotent)
+ return NULL;
+
+ gotent->gotobj = abfd;
+ gotent->addend = r_addend;
+ gotent->got_offset = -1;
+ gotent->plt_offset = -1;
+ gotent->use_count = 1;
+ gotent->reloc_type = r_type;
+ gotent->reloc_done = 0;
+ gotent->reloc_xlated = 0;
+
+ gotent->next = *slot;
+ *slot = gotent;
+
+ entry_size = alpha_got_entry_size (r_type);
+ alpha_elf_tdata (abfd)->total_got_size += entry_size;
+ if (!h)
+ alpha_elf_tdata(abfd)->local_got_size += entry_size;
+ }
+ else
+ gotent->use_count += 1;
+
+ return gotent;
+}
+
+static bfd_boolean
+elf64_alpha_want_plt (struct alpha_elf_link_hash_entry *ah)
+{
+ return ((ah->root.type == STT_FUNC
+ || ah->root.root.type == bfd_link_hash_undefweak
+ || ah->root.root.type == bfd_link_hash_undefined)
+ && (ah->flags & ALPHA_ELF_LINK_HASH_LU_PLT) != 0
+ && (ah->flags & ~ALPHA_ELF_LINK_HASH_LU_PLT) == 0);
+}
+
+/* Whether to sort relocs output by ld -r or ld --emit-relocs, by r_offset.
+ Don't do so for code sections. We want to keep ordering of LITERAL/LITUSE
+ as is. On the other hand, elf-eh-frame.c processing requires .eh_frame
+ relocs to be sorted. */
+
+static bfd_boolean
+elf64_alpha_sort_relocs_p (asection *sec)
+{
+ return (sec->flags & SEC_CODE) == 0;
+}
+
+
+/* Handle dynamic relocations when doing an Alpha ELF link. */
+
+static bfd_boolean
+elf64_alpha_check_relocs (bfd *abfd, struct bfd_link_info *info,
+ asection *sec, const Elf_Internal_Rela *relocs)
+{
+ bfd *dynobj;
+ asection *sreloc;
+ Elf_Internal_Shdr *symtab_hdr;
+ struct alpha_elf_link_hash_entry **sym_hashes;
+ const Elf_Internal_Rela *rel, *relend;
+ bfd_size_type amt;
+
+ if (bfd_link_relocatable (info))
+ return TRUE;
+
+ /* Don't do anything special with non-loaded, non-alloced sections.
+ In particular, any relocs in such sections should not affect GOT
+ and PLT reference counting (ie. we don't allow them to create GOT
+ or PLT entries), there's no possibility or desire to optimize TLS
+ relocs, and there's not much point in propagating relocs to shared
+ libs that the dynamic linker won't relocate. */
+ if ((sec->flags & SEC_ALLOC) == 0)
+ return TRUE;
+
+ BFD_ASSERT (is_alpha_elf (abfd));
+
+ dynobj = elf_hash_table (info)->dynobj;
+ if (dynobj == NULL)
+ elf_hash_table (info)->dynobj = dynobj = abfd;
+
+ sreloc = NULL;
+ symtab_hdr = &elf_symtab_hdr (abfd);
+ sym_hashes = alpha_elf_sym_hashes (abfd);
+
+ relend = relocs + sec->reloc_count;
+ for (rel = relocs; rel < relend; ++rel)
+ {
+ enum {
+ NEED_GOT = 1,
+ NEED_GOT_ENTRY = 2,
+ NEED_DYNREL = 4
+ };
+
+ unsigned long r_symndx, r_type;
+ struct alpha_elf_link_hash_entry *h;
+ unsigned int gotent_flags;
+ bfd_boolean maybe_dynamic;
+ unsigned int need;
+ bfd_vma addend;
+
+ r_symndx = ELF64_R_SYM (rel->r_info);
+ if (r_symndx < symtab_hdr->sh_info)
+ h = NULL;
+ else
+ {
+ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+
+ while (h->root.root.type == bfd_link_hash_indirect
+ || h->root.root.type == bfd_link_hash_warning)
+ h = (struct alpha_elf_link_hash_entry *)h->root.root.u.i.link;
+
+ /* PR15323, ref flags aren't set for references in the same
+ object. */
+ h->root.root.non_ir_ref = 1;
+ h->root.ref_regular = 1;
+ }
+
+ /* We can only get preliminary data on whether a symbol is
+ locally or externally defined, as not all of the input files
+ have yet been processed. Do something with what we know, as
+ this may help reduce memory usage and processing time later. */
+ maybe_dynamic = FALSE;
+ if (h && ((bfd_link_pic (info)
+ && (!info->symbolic
+ || info->unresolved_syms_in_shared_libs == RM_IGNORE))
+ || !h->root.def_regular
+ || h->root.root.type == bfd_link_hash_defweak))
+ maybe_dynamic = TRUE;
+
+ need = 0;
+ gotent_flags = 0;
+ r_type = ELF64_R_TYPE (rel->r_info);
+ addend = rel->r_addend;
+
+ switch (r_type)
+ {
+ case R_ALPHA_LITERAL:
+ need = NEED_GOT | NEED_GOT_ENTRY;
+
+ /* Remember how this literal is used from its LITUSEs.
+ This will be important when it comes to decide if we can
+ create a .plt entry for a function symbol. */
+ while (++rel < relend && ELF64_R_TYPE (rel->r_info) == R_ALPHA_LITUSE)
+ if (rel->r_addend >= 1 && rel->r_addend <= 6)
+ gotent_flags |= 1 << rel->r_addend;
+ --rel;
+
+ /* No LITUSEs -- presumably the address is used somehow. */
+ if (gotent_flags == 0)
+ gotent_flags = ALPHA_ELF_LINK_HASH_LU_ADDR;