+ return true;
+}
+
+/* The reloc processing routine for the optimized COFF linker. */
+
+static 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;
+ 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->relocateable)
+ {
+ if (! ((*info->callbacks->undefined_symbol)
+ (info, h->root.root.string, input_bfd, input_section,
+ rel->r_vaddr - input_section->vma, true)))
+ return false;
+ }
+ }
+
+ done = false;
+
+ if (howto->type == R_OPTCALL && ! info->relocateable && symndx != -1)
+ {
+ int class;
+
+ if (h != NULL)
+ class = h->class;
+ else
+ class = sym->n_sclass;
+
+ switch (class)
+ {
+ case C_NULL:
+ /* This symbol is apparently not from a COFF input file.
+ We warn, and then assume that it is not a leaf
+ function. */
+ if (! ((*info->callbacks->reloc_dangerous)
+ (info,
+ _("uncertain calling convention for non-COFF symbol"),
+ input_bfd, input_section,
+ rel->r_vaddr - input_section->vma)))
+ return false;
+ break;
+ case C_LEAFSTAT:
+ case C_LEAFEXT:
+ /* This is a call to a leaf procedure; use the bal
+ instruction. */
+ {
+ long olf;
+ unsigned long word;
+
+ if (h != NULL)
+ {
+ BFD_ASSERT (h->numaux == 2);
+ olf = h->aux[1].x_bal.x_balntry;
+ }
+ else
+ {
+ bfd_byte *esyms;
+ union internal_auxent aux;
+
+ BFD_ASSERT (sym->n_numaux == 2);
+ esyms = (bfd_byte *) obj_coff_external_syms (input_bfd);
+ esyms += (symndx + 2) * bfd_coff_symesz (input_bfd);
+ bfd_coff_swap_aux_in (input_bfd, (PTR) esyms, sym->n_type,
+ sym->n_sclass, 1, sym->n_numaux,
+ (PTR) &aux);
+ olf = aux.x_bal.x_balntry;
+ }
+
+ word = bfd_get_32 (input_bfd,
+ (contents
+ + (rel->r_vaddr - input_section->vma)));
+ word = ((word + olf - val) & BAL_MASK) | BAL;
+ bfd_put_32 (input_bfd,
+ (bfd_vma) word,
+ contents + (rel->r_vaddr - input_section->vma));
+ done = true;
+ }
+ break;
+ case C_SCALL:
+ BFD_ASSERT (0);
+ break;
+ }
+ }
+
+ if (! done)
+ {
+ if (howto->pc_relative)
+ addend += input_section->vma;
+ rstat = _bfd_final_link_relocate (howto, input_bfd, input_section,
+ contents,
+ rel->r_vaddr - input_section->vma,
+ val, addend);
+ }
+
+ switch (rstat)
+ {
+ default:
+ abort ();
+ case bfd_reloc_ok:
+ break;
+ case bfd_reloc_overflow:
+ {
+ const char *name;
+ char buf[SYMNMLEN + 1];
+
+ if (symndx == -1)
+ name = "*ABS*";
+ else if (h != NULL)
+ name = h->root.root.string;
+ else
+ {
+ name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
+ if (name == NULL)
+ return false;
+ }
+
+ if (! ((*info->callbacks->reloc_overflow)
+ (info, name, howto->name, (bfd_vma) 0, input_bfd,
+ input_section, rel->r_vaddr - input_section->vma)))
+ return false;
+ }
+ }
+ }
+
+ return true;
+}
+
+/* Adjust the symbol index of any reloc against a global symbol to
+ instead be a reloc against the internal symbol we created specially
+ for the section. */
+
+static boolean
+coff_i960_adjust_symndx (obfd, info, ibfd, sec, irel, adjustedp)
+ bfd *obfd ATTRIBUTE_UNUSED;
+ struct bfd_link_info *info ATTRIBUTE_UNUSED;
+ bfd *ibfd;
+ asection *sec ATTRIBUTE_UNUSED;
+ struct internal_reloc *irel;
+ boolean *adjustedp;
+{
+ struct coff_link_hash_entry *h;
+
+ *adjustedp = false;
+
+ h = obj_coff_sym_hashes (ibfd)[irel->r_symndx];
+ if (h == NULL
+ || (h->root.type != bfd_link_hash_defined
+ && h->root.type != bfd_link_hash_defweak))
+ return true;
+
+ irel->r_symndx = h->root.u.def.section->output_section->target_index - 1;
+ *adjustedp = true;
+
+ return true;
+}
+
+#define coff_bfd_is_local_label_name coff_i960_is_local_label_name
+
+#define coff_start_final_link coff_i960_start_final_link
+
+#define coff_relocate_section coff_i960_relocate_section
+
+#define coff_adjust_symndx coff_i960_adjust_symndx
+
+#define coff_bfd_reloc_type_lookup coff_i960_reloc_type_lookup
+
+#include "coffcode.h"
+
+extern const bfd_target icoff_big_vec;
+
+CREATE_LITTLE_COFF_TARGET_VEC (icoff_little_vec, "coff-Intel-little", 0, 0, '_', & icoff_big_vec)
+
+const bfd_target icoff_big_vec =
projects / deliverable / binutils-gdb.git / blobdiff