+#define CPU32_FLAG(abfd) (elf_elfheader (abfd)->e_flags & EF_CPU32)
+
+#define PLT_CPU32_ENTRY_SIZE 24
+/* Procedure linkage table entries for the cpu32 */
+static const bfd_byte elf_cpu32_plt0_entry[PLT_CPU32_ENTRY_SIZE] =
+{
+ 0x2f, 0x3b, 0x01, 0x70, /* move.l (%pc,addr),-(%sp) */
+ 0, 0, 0, 0, /* replaced with offset to .got + 4. */
+ 0x22, 0x7b, 0x01, 0x70, /* moveal %pc@(0xc), %a1 */
+ 0, 0, 0, 0, /* replace with offset to .got +8. */
+ 0x4e, 0xd1, /* jmp %a1@ */
+ 0, 0, 0, 0, /* pad out to 24 bytes. */
+ 0, 0
+};
+
+static const bfd_byte elf_cpu32_plt_entry[PLT_CPU32_ENTRY_SIZE] =
+{
+ 0x22, 0x7b, 0x01, 0x70, /* moveal %pc@(0xc), %a1 */
+ 0, 0, 0, 0, /* replaced with offset to symbol's .got entry. */
+ 0x4e, 0xd1, /* jmp %a1@ */
+ 0x2f, 0x3c, /* move.l #offset,-(%sp) */
+ 0, 0, 0, 0, /* replaced with offset into relocation table. */
+ 0x60, 0xff, /* bra.l .plt */
+ 0, 0, 0, 0, /* replaced with offset to start of .plt. */
+ 0, 0
+};
+
+/* The m68k linker needs to keep track of the number of relocs that it
+ decides to copy in check_relocs for each symbol. This is so that it
+ can discard PC relative relocs if it doesn't need them when linking
+ with -Bsymbolic. We store the information in a field extending the
+ regular ELF linker hash table. */
+
+/* This structure keeps track of the number of PC relative relocs we have
+ copied for a given symbol. */
+
+struct elf_m68k_pcrel_relocs_copied
+{
+ /* Next section. */
+ struct elf_m68k_pcrel_relocs_copied *next;
+ /* A section in dynobj. */
+ asection *section;
+ /* Number of relocs copied in this section. */
+ bfd_size_type count;
+};
+
+/* m68k ELF linker hash entry. */
+
+struct elf_m68k_link_hash_entry
+{
+ struct elf_link_hash_entry root;
+
+ /* Number of PC relative relocs copied for this symbol. */
+ struct elf_m68k_pcrel_relocs_copied *pcrel_relocs_copied;
+};
+
+/* m68k ELF linker hash table. */
+
+struct elf_m68k_link_hash_table
+{
+ struct elf_link_hash_table root;
+};
+
+/* Declare this now that the above structures are defined. */
+
+static boolean elf_m68k_discard_copies
+ PARAMS ((struct elf_m68k_link_hash_entry *, PTR));
+
+/* Traverse an m68k ELF linker hash table. */
+
+#define elf_m68k_link_hash_traverse(table, func, info) \
+ (elf_link_hash_traverse \
+ (&(table)->root, \
+ (boolean (*) PARAMS ((struct elf_link_hash_entry *, PTR))) (func), \
+ (info)))
+
+/* Get the m68k ELF linker hash table from a link_info structure. */
+
+#define elf_m68k_hash_table(p) \
+ ((struct elf_m68k_link_hash_table *) (p)->hash)
+
+/* Create an entry in an m68k ELF linker hash table. */
+
+static struct bfd_hash_entry *
+elf_m68k_link_hash_newfunc (entry, table, string)
+ struct bfd_hash_entry *entry;
+ struct bfd_hash_table *table;
+ const char *string;
+{
+ struct elf_m68k_link_hash_entry *ret =
+ (struct elf_m68k_link_hash_entry *) entry;
+
+ /* Allocate the structure if it has not already been allocated by a
+ subclass. */
+ if (ret == (struct elf_m68k_link_hash_entry *) NULL)
+ ret = ((struct elf_m68k_link_hash_entry *)
+ bfd_hash_allocate (table,
+ sizeof (struct elf_m68k_link_hash_entry)));
+ if (ret == (struct elf_m68k_link_hash_entry *) NULL)
+ return (struct bfd_hash_entry *) ret;
+
+ /* Call the allocation method of the superclass. */
+ ret = ((struct elf_m68k_link_hash_entry *)
+ _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
+ table, string));
+ if (ret != (struct elf_m68k_link_hash_entry *) NULL)
+ {
+ ret->pcrel_relocs_copied = NULL;
+ }
+
+ return (struct bfd_hash_entry *) ret;
+}
+
+/* Create an m68k ELF linker hash table. */
+
+static struct bfd_link_hash_table *
+elf_m68k_link_hash_table_create (abfd)
+ bfd *abfd;
+{
+ struct elf_m68k_link_hash_table *ret;
+ bfd_size_type amt = sizeof (struct elf_m68k_link_hash_table);
+
+ ret = (struct elf_m68k_link_hash_table *) bfd_alloc (abfd, amt);
+ if (ret == (struct elf_m68k_link_hash_table *) NULL)
+ return NULL;
+
+ if (! _bfd_elf_link_hash_table_init (&ret->root, abfd,
+ elf_m68k_link_hash_newfunc))
+ {
+ bfd_release (abfd, ret);
+ return NULL;
+ }
+
+ return &ret->root.root;
+}
+
+/* Keep m68k-specific flags in the ELF header */
+static boolean
+elf32_m68k_set_private_flags (abfd, flags)
+ bfd *abfd;
+ flagword flags;
+{
+ elf_elfheader (abfd)->e_flags = flags;
+ elf_flags_init (abfd) = true;
+ return true;
+}
+
+/* Merge backend specific data from an object file to the output
+ object file when linking. */
+static boolean
+elf32_m68k_merge_private_bfd_data (ibfd, obfd)
+ bfd *ibfd;
+ bfd *obfd;
+{
+ flagword out_flags;
+ flagword in_flags;
+
+ if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
+ || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
+ return true;
+
+ in_flags = elf_elfheader (ibfd)->e_flags;
+ out_flags = elf_elfheader (obfd)->e_flags;
+
+ if (!elf_flags_init (obfd))
+ {
+ elf_flags_init (obfd) = true;
+ elf_elfheader (obfd)->e_flags = in_flags;
+ }
+
+ return true;
+}
+
+/* Display the flags field */
+static boolean
+elf32_m68k_print_private_bfd_data (abfd, ptr)
+ bfd *abfd;
+ PTR ptr;
+{
+ FILE *file = (FILE *) ptr;
+
+ BFD_ASSERT (abfd != NULL && ptr != NULL);
+
+ /* Print normal ELF private data. */
+ _bfd_elf_print_private_bfd_data (abfd, ptr);
+
+ /* Ignore init flag - it may not be set, despite the flags field containing valid data. */
+
+ /* xgettext:c-format */
+ fprintf (file, _ ("private flags = %lx:"), elf_elfheader (abfd)->e_flags);
+
+ if (elf_elfheader (abfd)->e_flags & EF_CPU32)
+ fprintf (file, _ (" [cpu32]"));
+
+ fputc ('\n', file);
+
+ return true;
+}