+ /* If we are linking an XGATE instruction against an S12 symbol, we
+ need to change the offset of the symbol value so that it's correct
+ from the XGATE's perspective. */
+ if (!strcmp (howto->name, "R_XGATE_IMM8_LO")
+ || !strcmp (howto->name, "R_XGATE_IMM8_HI"))
+ {
+ /* We can only offset S12 addresses that lie within the non-paged
+ area of RAM. */
+ if (!is_xgate_symbol && !is_section_symbol)
+ {
+ /* The ram in the global space is mapped to 0x2000 and stops at
+ 0x4000 in the 16-bit address space for S12 and 0xE000 in the
+ 16-bit address space for XGATE. */
+ if (relocation >= 0x2000 && relocation < 0x4000)
+ /* We offset the address by the difference
+ between these two mappings. */
+ relocation += 0xC000;
+ else
+ {
+ const char * msg;
+ char * buf;
+
+ /* Get virtual address of instruction having the relocation. */
+ insn_addr = input_section->output_section->vma
+ + input_section->output_offset + rel->r_offset;
+
+ msg = _("S12 address (%lx) is not within shared RAM"
+ "(0x2000-0x4000), therefore you must manually "
+ "offset the address in your code");
+ buf = alloca (strlen (msg) + 128);
+ sprintf (buf, msg, phys_addr);
+ if (!((*info->callbacks->warning) (info, buf, name, input_bfd,
+ input_section, insn_addr)))
+ return FALSE;
+ break;
+ }
+ }
+ }
+