+ return TRUE;
+}
+
+/* Given an ECOFF BFD, add symbols to the global hash table as
+ appropriate. */
+
+bfd_boolean
+_bfd_ecoff_bfd_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
+{
+ switch (bfd_get_format (abfd))
+ {
+ case bfd_object:
+ return ecoff_link_add_object_symbols (abfd, info);
+ case bfd_archive:
+ return ecoff_link_add_archive_symbols (abfd, info);
+ default:
+ bfd_set_error (bfd_error_wrong_format);
+ return FALSE;
+ }
+}
+
+\f
+/* ECOFF final link routines. */
+
+/* Structure used to pass information to ecoff_link_write_external. */
+
+struct extsym_info
+{
+ bfd *abfd;
+ struct bfd_link_info *info;
+};
+
+/* Accumulate the debugging information for an input BFD into the
+ output BFD. This must read in the symbolic information of the
+ input BFD. */
+
+static bfd_boolean
+ecoff_final_link_debug_accumulate (bfd *output_bfd,
+ bfd *input_bfd,
+ struct bfd_link_info *info,
+ void * handle)
+{
+ struct ecoff_debug_info * const debug = &ecoff_data (input_bfd)->debug_info;
+ const struct ecoff_debug_swap * const swap =
+ &ecoff_backend (input_bfd)->debug_swap;
+ HDRR *symhdr = &debug->symbolic_header;
+ bfd_boolean ret;
+
+#define READ(ptr, offset, count, size, type) \
+ if (symhdr->count == 0) \
+ debug->ptr = NULL; \
+ else \
+ { \
+ bfd_size_type amt = (bfd_size_type) size * symhdr->count; \
+ debug->ptr = (type) bfd_malloc (amt); \
+ if (debug->ptr == NULL) \
+ { \
+ ret = FALSE; \
+ goto return_something; \
+ } \
+ if (bfd_seek (input_bfd, (file_ptr) symhdr->offset, SEEK_SET) != 0 \
+ || bfd_bread (debug->ptr, amt, input_bfd) != amt) \
+ { \
+ ret = FALSE; \
+ goto return_something; \
+ } \
+ }
+
+ /* If raw_syments is not NULL, then the data was already by read by
+ _bfd_ecoff_slurp_symbolic_info. */
+ if (ecoff_data (input_bfd)->raw_syments == NULL)
+ {
+ READ (line, cbLineOffset, cbLine, sizeof (unsigned char),
+ unsigned char *);
+ READ (external_dnr, cbDnOffset, idnMax, swap->external_dnr_size, void *);
+ READ (external_pdr, cbPdOffset, ipdMax, swap->external_pdr_size, void *);
+ READ (external_sym, cbSymOffset, isymMax, swap->external_sym_size, void *);
+ READ (external_opt, cbOptOffset, ioptMax, swap->external_opt_size, void *);
+ READ (external_aux, cbAuxOffset, iauxMax, sizeof (union aux_ext),
+ union aux_ext *);
+ READ (ss, cbSsOffset, issMax, sizeof (char), char *);
+ READ (external_fdr, cbFdOffset, ifdMax, swap->external_fdr_size, void *);
+ READ (external_rfd, cbRfdOffset, crfd, swap->external_rfd_size, void *);
+ }
+#undef READ
+
+ /* We do not read the external strings or the external symbols. */
+
+ ret = (bfd_ecoff_debug_accumulate
+ (handle, output_bfd, &ecoff_data (output_bfd)->debug_info,
+ &ecoff_backend (output_bfd)->debug_swap,
+ input_bfd, debug, swap, info));
+
+ return_something:
+ if (ecoff_data (input_bfd)->raw_syments == NULL)
+ {
+ if (debug->line != NULL)
+ free (debug->line);
+ if (debug->external_dnr != NULL)
+ free (debug->external_dnr);
+ if (debug->external_pdr != NULL)
+ free (debug->external_pdr);
+ if (debug->external_sym != NULL)
+ free (debug->external_sym);
+ if (debug->external_opt != NULL)
+ free (debug->external_opt);
+ if (debug->external_aux != NULL)
+ free (debug->external_aux);
+ if (debug->ss != NULL)
+ free (debug->ss);
+ if (debug->external_fdr != NULL)
+ free (debug->external_fdr);
+ if (debug->external_rfd != NULL)
+ free (debug->external_rfd);
+
+ /* Make sure we don't accidentally follow one of these pointers
+ into freed memory. */
+ debug->line = NULL;
+ debug->external_dnr = NULL;
+ debug->external_pdr = NULL;
+ debug->external_sym = NULL;
+ debug->external_opt = NULL;
+ debug->external_aux = NULL;
+ debug->ss = NULL;
+ debug->external_fdr = NULL;
+ debug->external_rfd = NULL;
+ }
+
+ return ret;
+}
+
+/* Relocate and write an ECOFF section into an ECOFF output file. */
+
+static bfd_boolean
+ecoff_indirect_link_order (bfd *output_bfd,
+ struct bfd_link_info *info,
+ asection *output_section,
+ struct bfd_link_order *link_order)
+{
+ asection *input_section;
+ bfd *input_bfd;
+ bfd_byte *contents = NULL;
+ bfd_size_type external_reloc_size;
+ bfd_size_type external_relocs_size;
+ void * external_relocs = NULL;
+
+ BFD_ASSERT ((output_section->flags & SEC_HAS_CONTENTS) != 0);
+
+ input_section = link_order->u.indirect.section;
+ input_bfd = input_section->owner;
+ if (input_section->size == 0)
+ return TRUE;
+
+ BFD_ASSERT (input_section->output_section == output_section);
+ BFD_ASSERT (input_section->output_offset == link_order->offset);
+ BFD_ASSERT (input_section->size == link_order->size);
+
+ /* Get the section contents. */
+ if (!bfd_malloc_and_get_section (input_bfd, input_section, &contents))
+ goto error_return;
+
+ /* Get the relocs. If we are relaxing MIPS code, they will already
+ have been read in. Otherwise, we read them in now. */
+ external_reloc_size = ecoff_backend (input_bfd)->external_reloc_size;
+ external_relocs_size = external_reloc_size * input_section->reloc_count;
+
+ external_relocs = bfd_malloc (external_relocs_size);
+ if (external_relocs == NULL && external_relocs_size != 0)
+ goto error_return;
+
+ if (bfd_seek (input_bfd, input_section->rel_filepos, SEEK_SET) != 0
+ || (bfd_bread (external_relocs, external_relocs_size, input_bfd)
+ != external_relocs_size))
+ goto error_return;
+
+ /* Relocate the section contents. */
+ if (! ((*ecoff_backend (input_bfd)->relocate_section)
+ (output_bfd, info, input_bfd, input_section, contents,
+ external_relocs)))
+ goto error_return;
+
+ /* Write out the relocated section. */
+ if (! bfd_set_section_contents (output_bfd,
+ output_section,
+ contents,
+ input_section->output_offset,
+ input_section->size))
+ goto error_return;
+
+ /* If we are producing relocatable output, the relocs were
+ modified, and we write them out now. We use the reloc_count
+ field of output_section to keep track of the number of relocs we
+ have output so far. */
+ if (info->relocatable)
+ {
+ file_ptr pos = (output_section->rel_filepos
+ + output_section->reloc_count * external_reloc_size);
+ if (bfd_seek (output_bfd, pos, SEEK_SET) != 0
+ || (bfd_bwrite (external_relocs, external_relocs_size, output_bfd)
+ != external_relocs_size))
+ goto error_return;
+ output_section->reloc_count += input_section->reloc_count;
+ }
+
+ if (contents != NULL)
+ free (contents);
+ if (external_relocs != NULL)
+ free (external_relocs);
+ return TRUE;
+
+ error_return:
+ if (contents != NULL)
+ free (contents);
+ if (external_relocs != NULL)
+ free (external_relocs);
+ return FALSE;
+}
+
+/* Generate a reloc when linking an ECOFF file. This is a reloc
+ requested by the linker, and does come from any input file. This
+ is used to build constructor and destructor tables when linking
+ with -Ur. */
+
+static bfd_boolean
+ecoff_reloc_link_order (bfd *output_bfd,
+ struct bfd_link_info *info,
+ asection *output_section,
+ struct bfd_link_order *link_order)
+{
+ enum bfd_link_order_type type;
+ asection *section;
+ bfd_vma addend;
+ arelent rel;
+ struct internal_reloc in;
+ bfd_size_type external_reloc_size;
+ bfd_byte *rbuf;
+ bfd_boolean ok;
+ file_ptr pos;