+#define RTYPE2HOWTO(cache_ptr, dst) \
+{ \
+ reloc_howto_type *howto_ptr; \
+ switch ((dst)->r_type) { \
+ case 17: howto_ptr = &howto_rellong; break; \
+ case 25: howto_ptr = &howto_iprmed; break; \
+ case 27: howto_ptr = &howto_optcall; break; \
+ default: howto_ptr = 0; break; \
+ } \
+ (cache_ptr)->howto = howto_ptr; \
+ }
+
+/* i960 COFF is used by VxWorks 5.1. However, VxWorks 5.1 does not
+ appear to correctly handle a reloc against a symbol defined in the
+ same object file. It appears to simply discard such relocs, rather
+ than adding their values into the object file. We handle this by
+ converting all relocs against global symbols into relocs against
+ internal symbols at the start of the section. This routine is
+ called at the start of the linking process, and it creates the
+ necessary symbols. */
+
+static bfd_boolean
+coff_i960_start_final_link (abfd, info)
+ bfd *abfd;
+ struct bfd_link_info *info;
+{
+ bfd_size_type symesz = bfd_coff_symesz (abfd);
+ asection *o;
+ bfd_byte *esym;
+
+ if (! info->relocatable)
+ return TRUE;
+
+ esym = (bfd_byte *) bfd_malloc (symesz);
+ if (esym == NULL)
+ return FALSE;
+
+ if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0)
+ return FALSE;
+
+ for (o = abfd->sections; o != NULL; o = o->next)
+ {
+ struct internal_syment isym;
+
+ strncpy (isym._n._n_name, o->name, SYMNMLEN);
+ isym.n_value = 0;
+ isym.n_scnum = o->target_index;
+ isym.n_type = T_NULL;
+ isym.n_sclass = C_STAT;
+ isym.n_numaux = 0;
+
+ bfd_coff_swap_sym_out (abfd, (PTR) &isym, (PTR) esym);
+
+ if (bfd_bwrite (esym, symesz, abfd) != symesz)
+ {
+ free (esym);
+ return FALSE;
+ }
+
+ obj_raw_syment_count (abfd) += 1;
+ }
+
+ free (esym);
+
+ return TRUE;
+}
+
+/* The reloc processing routine for the optimized COFF linker. */
+
+static bfd_boolean
+coff_i960_relocate_section (output_bfd, info, input_bfd, input_section,
+ contents, relocs, syms, sections)
+ bfd *output_bfd ATTRIBUTE_UNUSED;
+ struct bfd_link_info *info;
+ bfd *input_bfd;
+ asection *input_section;
+ bfd_byte *contents;
+ struct internal_reloc *relocs;
+ struct internal_syment *syms;
+ asection **sections;
+{
+ struct internal_reloc *rel;
+ struct internal_reloc *relend;
+
+ rel = relocs;
+ relend = rel + input_section->reloc_count;
+ for (; rel < relend; rel++)
+ {
+ long symndx;
+ struct coff_link_hash_entry *h;
+ struct internal_syment *sym;
+ bfd_vma addend;
+ bfd_vma val;
+ reloc_howto_type *howto;
+ bfd_reloc_status_type rstat = bfd_reloc_ok;
+ bfd_boolean done;
+
+ symndx = rel->r_symndx;
+
+ if (symndx == -1)
+ {
+ h = NULL;
+ sym = NULL;
+ }
+ else
+ {
+ h = obj_coff_sym_hashes (input_bfd)[symndx];
+ sym = syms + symndx;
+ }
+
+ if (sym != NULL && sym->n_scnum != 0)
+ addend = - sym->n_value;
+ else
+ addend = 0;
+
+ switch (rel->r_type)
+ {
+ case 17: howto = &howto_rellong; break;
+ case 25: howto = &howto_iprmed; break;
+ case 27: howto = &howto_optcall; break;
+ default:
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
+
+ val = 0;
+
+ if (h == NULL)
+ {
+ asection *sec;
+
+ if (symndx == -1)
+ {
+ sec = bfd_abs_section_ptr;
+ val = 0;
+ }
+ else
+ {
+ sec = sections[symndx];
+ val = (sec->output_section->vma
+ + sec->output_offset
+ + sym->n_value
+ - sec->vma);
+ }
+ }
+ else
+ {
+ if (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ {
+ asection *sec;
+
+ sec = h->root.u.def.section;
+ val = (h->root.u.def.value
+ + sec->output_section->vma
+ + sec->output_offset);
+ }
+ else if (! info->relocatable)
+ {
+ if (! ((*info->callbacks->undefined_symbol)
+ (info, h->root.root.string, input_bfd, input_section,
+ rel->r_vaddr - input_section->vma, TRUE)))
+ return FALSE;
+ }
+ }