+ if (((h->flags & XCOFF_DEF_REGULAR) == 0
+ && (h->flags & XCOFF_DEF_DYNAMIC) != 0)
+ || (h->flags & XCOFF_IMPORT) != 0)
+ /* Clear l_smtype
+ Import symbols are defined so the check above will make
+ the l_smtype XTY_SD. But this is not correct, it should
+ be cleared. */
+ ldsym->l_smtype |= L_IMPORT;
+
+ if (((h->flags & XCOFF_DEF_REGULAR) != 0
+ && (h->flags & XCOFF_DEF_DYNAMIC) != 0)
+ || (h->flags & XCOFF_EXPORT) != 0)
+ ldsym->l_smtype |= L_EXPORT;
+
+ if ((h->flags & XCOFF_ENTRY) != 0)
+ ldsym->l_smtype |= L_ENTRY;
+
+ if ((h->flags & XCOFF_RTINIT) != 0)
+ ldsym->l_smtype = XTY_SD;
+
+ ldsym->l_smclas = h->smclas;
+
+ if (ldsym->l_smtype & L_IMPORT)
+ {
+ if ((h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ && (h->root.u.def.value != 0))
+ ldsym->l_smclas = XMC_XO;
+
+ else if ((h->flags & (XCOFF_SYSCALL32 | XCOFF_SYSCALL64)) ==
+ (XCOFF_SYSCALL32 | XCOFF_SYSCALL64))
+ ldsym->l_smclas = XMC_SV3264;
+
+ else if (h->flags & XCOFF_SYSCALL32)
+ ldsym->l_smclas = XMC_SV;
+
+ else if (h->flags & XCOFF_SYSCALL64)
+ ldsym->l_smclas = XMC_SV64;
+ }
+
+ if (ldsym->l_ifile == -(bfd_size_type) 1)
+ {
+ ldsym->l_ifile = 0;
+ }
+ else if (ldsym->l_ifile == 0)
+ {
+ if ((ldsym->l_smtype & L_IMPORT) == 0)
+ ldsym->l_ifile = 0;
+ else if (impbfd == NULL)
+ ldsym->l_ifile = 0;
+ else
+ {
+ BFD_ASSERT (impbfd->xvec == output_bfd->xvec);
+ ldsym->l_ifile = xcoff_data (impbfd)->import_file_id;
+ }
+ }
+
+ ldsym->l_parm = 0;
+
+ BFD_ASSERT (h->ldindx >= 0);
+
+ bfd_xcoff_swap_ldsym_out (output_bfd, ldsym,
+ (finfo->ldsym +
+ (h->ldindx - 3)
+ * bfd_xcoff_ldsymsz(finfo->output_bfd)));
+ h->ldsym = NULL;
+ }
+
+ /* If this symbol needs global linkage code, write it out. */
+ if (h->root.type == bfd_link_hash_defined
+ && (h->root.u.def.section
+ == xcoff_hash_table (finfo->info)->linkage_section))
+ {
+ bfd_byte *p;
+ bfd_vma tocoff;
+ unsigned int i;
+
+ p = h->root.u.def.section->contents + h->root.u.def.value;
+
+ /* The first instruction in the global linkage code loads a
+ specific TOC element. */
+ tocoff = (h->descriptor->toc_section->output_section->vma
+ + h->descriptor->toc_section->output_offset
+ - xcoff_data (output_bfd)->toc);
+
+ if ((h->descriptor->flags & XCOFF_SET_TOC) != 0)
+ tocoff += h->descriptor->u.toc_offset;
+
+ /* The first instruction in the glink code needs to be
+ cooked to to hold the correct offset in the toc. The
+ rest are just output raw. */
+ bfd_put_32 (output_bfd,
+ bfd_xcoff_glink_code(output_bfd, 0) | (tocoff & 0xffff), p);
+
+ /* Start with i == 1 to get past the first instruction done above
+ The /4 is because the glink code is in bytes and we are going
+ 4 at a pop. */
+ for (i = 1; i < bfd_xcoff_glink_code_size(output_bfd) / 4; i++)
+ bfd_put_32 (output_bfd,
+ (bfd_vma) bfd_xcoff_glink_code(output_bfd, i),
+ &p[4 * i]);
+ }
+
+ /* If we created a TOC entry for this symbol, write out the required
+ relocs. */
+ if ((h->flags & XCOFF_SET_TOC) != 0)
+ {
+ asection *tocsec;
+ asection *osec;
+ int oindx;
+ struct internal_reloc *irel;
+ struct internal_ldrel ldrel;
+ struct internal_syment irsym;
+ union internal_auxent iraux;
+
+ tocsec = h->toc_section;
+ osec = tocsec->output_section;
+ oindx = osec->target_index;
+ irel = finfo->section_info[oindx].relocs + osec->reloc_count;
+ irel->r_vaddr = (osec->vma
+ + tocsec->output_offset
+ + h->u.toc_offset);
+
+ if (h->indx >= 0)
+ irel->r_symndx = h->indx;
+ else
+ {
+ h->indx = -2;
+ irel->r_symndx = obj_raw_syment_count (output_bfd);
+ }
+
+ BFD_ASSERT (h->ldindx >= 0);
+
+ /* Initialize the aux union here instead of closer to when it is
+ written out below because the length of the csect depends on
+ whether the output is 32 or 64 bit. */
+ memset (&iraux, 0, sizeof iraux);
+ iraux.x_csect.x_smtyp = XTY_SD;
+ /* iraux.x_csect.x_scnlen.l = 4 or 8, see below. */
+ iraux.x_csect.x_smclas = XMC_TC;
+
+ /* 32 bit uses a 32 bit R_POS to do the relocations
+ 64 bit uses a 64 bit R_POS to do the relocations
+
+ Also needs to change the csect size : 4 for 32 bit, 8 for 64 bit
+
+ Which one is determined by the backend. */
+ if (bfd_xcoff_is_xcoff64 (output_bfd))
+ {
+ irel->r_size = 63;
+ iraux.x_csect.x_scnlen.l = 8;
+ }
+ else if (bfd_xcoff_is_xcoff32 (output_bfd))
+ {
+ irel->r_size = 31;
+ iraux.x_csect.x_scnlen.l = 4;
+ }
+ else
+ return FALSE;
+
+ irel->r_type = R_POS;
+ finfo->section_info[oindx].rel_hashes[osec->reloc_count] = NULL;
+ ++osec->reloc_count;
+
+ ldrel.l_vaddr = irel->r_vaddr;
+ ldrel.l_symndx = h->ldindx;
+ ldrel.l_rtype = (irel->r_size << 8) | R_POS;
+ ldrel.l_rsecnm = oindx;
+ bfd_xcoff_swap_ldrel_out (output_bfd, &ldrel, finfo->ldrel);
+ finfo->ldrel += bfd_xcoff_ldrelsz(output_bfd);
+
+ /* We need to emit a symbol to define a csect which holds
+ the reloc. */
+ if (finfo->info->strip != strip_all)
+ {
+ result = bfd_xcoff_put_symbol_name (output_bfd, finfo->strtab,
+ &irsym, h->root.root.string);
+ if (!result)
+ return FALSE;
+
+ irsym.n_value = irel->r_vaddr;
+ irsym.n_scnum = osec->target_index;
+ irsym.n_sclass = C_HIDEXT;
+ irsym.n_type = T_NULL;
+ irsym.n_numaux = 1;
+
+ bfd_coff_swap_sym_out (output_bfd, (void *) &irsym, (void *) outsym);
+ outsym += bfd_coff_symesz (output_bfd);
+
+ /* Note : iraux is initialized above. */
+ bfd_coff_swap_aux_out (output_bfd, (void *) &iraux, T_NULL, C_HIDEXT,
+ 0, 1, (void *) outsym);
+ outsym += bfd_coff_auxesz (output_bfd);
+
+ if (h->indx >= 0)
+ {
+ /* We aren't going to write out the symbols below, so we
+ need to write them out now. */
+ pos = obj_sym_filepos (output_bfd);
+ pos += (obj_raw_syment_count (output_bfd)
+ * bfd_coff_symesz (output_bfd));
+ amt = outsym - finfo->outsyms;
+ if (bfd_seek (output_bfd, pos, SEEK_SET) != 0
+ || bfd_bwrite (finfo->outsyms, amt, output_bfd) != amt)
+ return FALSE;
+ obj_raw_syment_count (output_bfd) +=
+ (outsym - finfo->outsyms) / bfd_coff_symesz (output_bfd);
+
+ outsym = finfo->outsyms;
+ }
+ }
+ }
+
+ /* If this symbol is a specially defined function descriptor, write
+ it out. The first word is the address of the function code
+ itself, the second word is the address of the TOC, and the third
+ word is zero.
+
+ 32 bit vs 64 bit
+ The addresses for the 32 bit will take 4 bytes and the addresses
+ for 64 bit will take 8 bytes. Similar for the relocs. This type
+ of logic was also done above to create a TOC entry in
+ xcoff_write_global_symbol. */
+ if ((h->flags & XCOFF_DESCRIPTOR) != 0
+ && h->root.type == bfd_link_hash_defined
+ && (h->root.u.def.section
+ == xcoff_hash_table (finfo->info)->descriptor_section))
+ {
+ asection *sec;
+ asection *osec;
+ int oindx;
+ bfd_byte *p;
+ struct xcoff_link_hash_entry *hentry;
+ asection *esec;
+ struct internal_reloc *irel;
+ struct internal_ldrel ldrel;
+ asection *tsec;
+ unsigned int reloc_size, byte_size;
+
+ if (bfd_xcoff_is_xcoff64 (output_bfd))
+ {
+ reloc_size = 63;
+ byte_size = 8;
+ }
+ else if (bfd_xcoff_is_xcoff32 (output_bfd))
+ {
+ reloc_size = 31;
+ byte_size = 4;
+ }
+ else
+ return FALSE;
+
+ sec = h->root.u.def.section;
+ osec = sec->output_section;
+ oindx = osec->target_index;
+ p = sec->contents + h->root.u.def.value;
+
+ hentry = h->descriptor;
+ BFD_ASSERT (hentry != NULL
+ && (hentry->root.type == bfd_link_hash_defined
+ || hentry->root.type == bfd_link_hash_defweak));
+ esec = hentry->root.u.def.section;
+
+ irel = finfo->section_info[oindx].relocs + osec->reloc_count;
+ irel->r_vaddr = (osec->vma
+ + sec->output_offset
+ + h->root.u.def.value);
+ irel->r_symndx = esec->output_section->target_index;
+ irel->r_type = R_POS;
+ irel->r_size = reloc_size;
+ finfo->section_info[oindx].rel_hashes[osec->reloc_count] = NULL;
+ ++osec->reloc_count;
+
+ ldrel.l_vaddr = irel->r_vaddr;
+ if (strcmp (esec->output_section->name, ".text") == 0)
+ ldrel.l_symndx = 0;
+ else if (strcmp (esec->output_section->name, ".data") == 0)
+ ldrel.l_symndx = 1;
+ else if (strcmp (esec->output_section->name, ".bss") == 0)
+ ldrel.l_symndx = 2;
+ else
+ {
+ (*_bfd_error_handler)
+ (_("%s: loader reloc in unrecognized section `%s'"),
+ bfd_get_filename (output_bfd),
+ esec->output_section->name);
+ bfd_set_error (bfd_error_nonrepresentable_section);
+ return FALSE;
+ }
+ ldrel.l_rtype = (reloc_size << 8) | R_POS;
+ ldrel.l_rsecnm = oindx;
+ bfd_xcoff_swap_ldrel_out (output_bfd, &ldrel, finfo->ldrel);
+ finfo->ldrel += bfd_xcoff_ldrelsz(output_bfd);
+
+ /* There are three items to write out,
+ the address of the code
+ the address of the toc anchor
+ the environment pointer.
+ We are ignoring the environment pointer. So set it to zero. */
+ if (bfd_xcoff_is_xcoff64 (output_bfd))
+ {
+ bfd_put_64 (output_bfd,
+ (esec->output_section->vma + esec->output_offset
+ + hentry->root.u.def.value),
+ p);
+ bfd_put_64 (output_bfd, xcoff_data (output_bfd)->toc, p + 8);
+ bfd_put_64 (output_bfd, (bfd_vma) 0, p + 16);
+ }
+ else
+ {
+ /* 32 bit backend
+ This logic was already called above so the error case where
+ the backend is neither has already been checked. */
+ bfd_put_32 (output_bfd,
+ (esec->output_section->vma + esec->output_offset
+ + hentry->root.u.def.value),
+ p);
+ bfd_put_32 (output_bfd, xcoff_data (output_bfd)->toc, p + 4);
+ bfd_put_32 (output_bfd, (bfd_vma) 0, p + 8);
+ }
+
+ tsec = coff_section_from_bfd_index (output_bfd,
+ xcoff_data (output_bfd)->sntoc);
+
+ ++irel;
+ irel->r_vaddr = (osec->vma
+ + sec->output_offset
+ + h->root.u.def.value
+ + byte_size);
+ irel->r_symndx = tsec->output_section->target_index;
+ irel->r_type = R_POS;
+ irel->r_size = reloc_size;
+ finfo->section_info[oindx].rel_hashes[osec->reloc_count] = NULL;
+ ++osec->reloc_count;
+
+ ldrel.l_vaddr = irel->r_vaddr;
+ if (strcmp (tsec->output_section->name, ".text") == 0)
+ ldrel.l_symndx = 0;
+ else if (strcmp (tsec->output_section->name, ".data") == 0)
+ ldrel.l_symndx = 1;
+ else if (strcmp (tsec->output_section->name, ".bss") == 0)
+ ldrel.l_symndx = 2;
+ else
+ {
+ (*_bfd_error_handler)
+ (_("%s: loader reloc in unrecognized section `%s'"),
+ bfd_get_filename (output_bfd),
+ tsec->output_section->name);
+ bfd_set_error (bfd_error_nonrepresentable_section);
+ return FALSE;
+ }
+ ldrel.l_rtype = (reloc_size << 8) | R_POS;
+ ldrel.l_rsecnm = oindx;
+ bfd_xcoff_swap_ldrel_out (output_bfd, &ldrel, finfo->ldrel);
+ finfo->ldrel += bfd_xcoff_ldrelsz(output_bfd);
+ }
+
+ if (h->indx >= 0 || finfo->info->strip == strip_all)
+ {
+ BFD_ASSERT (outsym == finfo->outsyms);
+ return TRUE;
+ }
+
+ if (h->indx != -2
+ && (finfo->info->strip == strip_all
+ || (finfo->info->strip == strip_some
+ && bfd_hash_lookup (finfo->info->keep_hash, h->root.root.string,
+ FALSE, FALSE) == NULL)))
+ {
+ BFD_ASSERT (outsym == finfo->outsyms);
+ return TRUE;
+ }
+
+ if (h->indx != -2
+ && (h->flags & (XCOFF_REF_REGULAR | XCOFF_DEF_REGULAR)) == 0)
+ {
+ BFD_ASSERT (outsym == finfo->outsyms);
+ return TRUE;
+ }
+
+ memset (&aux, 0, sizeof aux);
+
+ h->indx = obj_raw_syment_count (output_bfd);
+
+ result = bfd_xcoff_put_symbol_name (output_bfd, finfo->strtab, &isym,
+ h->root.root.string);
+ if (!result)
+ return FALSE;
+
+ if (h->root.type == bfd_link_hash_undefined
+ || h->root.type == bfd_link_hash_undefweak)
+ {
+ isym.n_value = 0;
+ isym.n_scnum = N_UNDEF;
+ isym.n_sclass = C_EXT;
+ aux.x_csect.x_smtyp = XTY_ER;
+ }
+ else if ((h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ && h->smclas == XMC_XO)
+ {
+ BFD_ASSERT (bfd_is_abs_section (h->root.u.def.section));
+ isym.n_value = h->root.u.def.value;
+ isym.n_scnum = N_UNDEF;
+ isym.n_sclass = C_EXT;
+ aux.x_csect.x_smtyp = XTY_ER;
+ }
+ else if (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ {
+ struct xcoff_link_size_list *l;
+
+ isym.n_value = (h->root.u.def.section->output_section->vma
+ + h->root.u.def.section->output_offset
+ + h->root.u.def.value);
+ if (bfd_is_abs_section (h->root.u.def.section->output_section))
+ isym.n_scnum = N_ABS;
+ else
+ isym.n_scnum = h->root.u.def.section->output_section->target_index;
+ isym.n_sclass = C_HIDEXT;
+ aux.x_csect.x_smtyp = XTY_SD;
+
+ if ((h->flags & XCOFF_HAS_SIZE) != 0)
+ {
+ for (l = xcoff_hash_table (finfo->info)->size_list;
+ l != NULL;
+ l = l->next)
+ {
+ if (l->h == h)
+ {
+ aux.x_csect.x_scnlen.l = l->size;
+ break;
+ }
+ }
+ }
+ }
+ else if (h->root.type == bfd_link_hash_common)
+ {
+ isym.n_value = (h->root.u.c.p->section->output_section->vma
+ + h->root.u.c.p->section->output_offset);
+ isym.n_scnum = h->root.u.c.p->section->output_section->target_index;
+ isym.n_sclass = C_EXT;
+ aux.x_csect.x_smtyp = XTY_CM;
+ aux.x_csect.x_scnlen.l = h->root.u.c.size;
+ }
+ else
+ abort ();
+
+ isym.n_type = T_NULL;
+ isym.n_numaux = 1;
+
+ bfd_coff_swap_sym_out (output_bfd, (void *) &isym, (void *) outsym);
+ outsym += bfd_coff_symesz (output_bfd);
+
+ aux.x_csect.x_smclas = h->smclas;
+ bfd_coff_swap_aux_out (output_bfd, (void *) &aux, T_NULL, isym.n_sclass, 0, 1,
+ (void *) outsym);
+ outsym += bfd_coff_auxesz (output_bfd);
+
+ if ((h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ && h->smclas != XMC_XO)
+ {
+ /* We just output an SD symbol. Now output an LD symbol. */
+ h->indx += 2;
+
+ isym.n_sclass = C_EXT;
+ bfd_coff_swap_sym_out (output_bfd, (void *) &isym, (void *) outsym);
+ outsym += bfd_coff_symesz (output_bfd);
+
+ aux.x_csect.x_smtyp = XTY_LD;
+ aux.x_csect.x_scnlen.l = obj_raw_syment_count (output_bfd);
+ bfd_coff_swap_aux_out (output_bfd, (void *) &aux, T_NULL, C_EXT, 0, 1,
+ (void *) outsym);
+ outsym += bfd_coff_auxesz (output_bfd);
+ }
+
+ pos = obj_sym_filepos (output_bfd);
+ pos += obj_raw_syment_count (output_bfd) * bfd_coff_symesz (output_bfd);
+ amt = outsym - finfo->outsyms;
+ if (bfd_seek (output_bfd, pos, SEEK_SET) != 0
+ || bfd_bwrite (finfo->outsyms, amt, output_bfd) != amt)
+ return FALSE;
+ obj_raw_syment_count (output_bfd) +=
+ (outsym - finfo->outsyms) / bfd_coff_symesz (output_bfd);
+
+ return TRUE;
+}
+
+/* Handle a link order which is supposed to generate a reloc. */
+
+static bfd_boolean
+xcoff_reloc_link_order (bfd *output_bfd,
+ struct xcoff_final_link_info *finfo,
+ asection *output_section,
+ struct bfd_link_order *link_order)
+{
+ reloc_howto_type *howto;
+ struct xcoff_link_hash_entry *h;
+ asection *hsec;
+ bfd_vma hval;
+ bfd_vma addend;
+ struct internal_reloc *irel;
+ struct xcoff_link_hash_entry **rel_hash_ptr;
+ struct internal_ldrel ldrel;
+
+ if (link_order->type == bfd_section_reloc_link_order)
+ /* We need to somehow locate a symbol in the right section. The
+ symbol must either have a value of zero, or we must adjust
+ the addend by the value of the symbol. FIXME: Write this
+ when we need it. The old linker couldn't handle this anyhow. */
+ abort ();
+
+ howto = bfd_reloc_type_lookup (output_bfd, link_order->u.reloc.p->reloc);
+ if (howto == NULL)
+ {
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
+
+ h = ((struct xcoff_link_hash_entry *)
+ bfd_wrapped_link_hash_lookup (output_bfd, finfo->info,
+ link_order->u.reloc.p->u.name,
+ FALSE, FALSE, TRUE));
+ if (h == NULL)
+ {
+ if (! ((*finfo->info->callbacks->unattached_reloc)
+ (finfo->info, link_order->u.reloc.p->u.name, NULL, NULL, (bfd_vma) 0)))
+ return FALSE;
+ return TRUE;
+ }
+
+ if (h->root.type == bfd_link_hash_common)
+ {
+ hsec = h->root.u.c.p->section;
+ hval = 0;
+ }
+ else if (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ {
+ hsec = h->root.u.def.section;
+ hval = h->root.u.def.value;
+ }
+ else
+ {
+ hsec = NULL;
+ hval = 0;
+ }
+
+ addend = link_order->u.reloc.p->addend;
+ if (hsec != NULL)
+ addend += (hsec->output_section->vma
+ + hsec->output_offset
+ + hval);
+
+ if (addend != 0)
+ {
+ bfd_size_type size;
+ bfd_byte *buf;
+ bfd_reloc_status_type rstat;
+ bfd_boolean ok;
+
+ size = bfd_get_reloc_size (howto);
+ buf = bfd_zmalloc (size);
+ if (buf == NULL)
+ return FALSE;
+
+ rstat = _bfd_relocate_contents (howto, output_bfd, addend, buf);
+ switch (rstat)
+ {
+ case bfd_reloc_ok:
+ break;
+ default:
+ case bfd_reloc_outofrange:
+ abort ();
+ case bfd_reloc_overflow:
+ if (! ((*finfo->info->callbacks->reloc_overflow)
+ (finfo->info, NULL, link_order->u.reloc.p->u.name,
+ howto->name, addend, NULL, NULL, (bfd_vma) 0)))
+ {
+ free (buf);
+ return FALSE;
+ }
+ break;
+ }
+ ok = bfd_set_section_contents (output_bfd, output_section, (void *) buf,
+ (file_ptr) link_order->offset, size);
+ free (buf);
+ if (! ok)
+ return FALSE;
+ }
+
+ /* Store the reloc information in the right place. It will get
+ swapped and written out at the end of the final_link routine. */
+ irel = (finfo->section_info[output_section->target_index].relocs
+ + output_section->reloc_count);
+ rel_hash_ptr = (finfo->section_info[output_section->target_index].rel_hashes
+ + output_section->reloc_count);
+
+ memset (irel, 0, sizeof (struct internal_reloc));
+ *rel_hash_ptr = NULL;
+
+ irel->r_vaddr = output_section->vma + link_order->offset;
+
+ if (h->indx >= 0)
+ irel->r_symndx = h->indx;
+ else
+ {
+ /* Set the index to -2 to force this symbol to get written out. */
+ h->indx = -2;
+ *rel_hash_ptr = h;
+ irel->r_symndx = 0;
+ }
+
+ irel->r_type = howto->type;
+ irel->r_size = howto->bitsize - 1;
+ if (howto->complain_on_overflow == complain_overflow_signed)
+ irel->r_size |= 0x80;
+
+ ++output_section->reloc_count;
+
+ /* Now output the reloc to the .loader section. */
+
+ ldrel.l_vaddr = irel->r_vaddr;
+
+ if (hsec != NULL)
+ {
+ const char *secname;
+
+ secname = hsec->output_section->name;
+
+ if (strcmp (secname, ".text") == 0)
+ ldrel.l_symndx = 0;
+ else if (strcmp (secname, ".data") == 0)
+ ldrel.l_symndx = 1;
+ else if (strcmp (secname, ".bss") == 0)
+ ldrel.l_symndx = 2;
+ else
+ {
+ (*_bfd_error_handler)
+ (_("%s: loader reloc in unrecognized section `%s'"),
+ bfd_get_filename (output_bfd), secname);
+ bfd_set_error (bfd_error_nonrepresentable_section);
+ return FALSE;
+ }
+ }
+ else
+ {
+ if (h->ldindx < 0)
+ {
+ (*_bfd_error_handler)
+ (_("%s: `%s' in loader reloc but not loader sym"),
+ bfd_get_filename (output_bfd),
+ h->root.root.string);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
+ ldrel.l_symndx = h->ldindx;
+ }
+
+ ldrel.l_rtype = (irel->r_size << 8) | irel->r_type;
+ ldrel.l_rsecnm = output_section->target_index;
+ bfd_xcoff_swap_ldrel_out (output_bfd, &ldrel, finfo->ldrel);
+ finfo->ldrel += bfd_xcoff_ldrelsz(output_bfd);
+
+ return TRUE;
+}
+
+/* Do the final link step. */
+
+bfd_boolean
+_bfd_xcoff_bfd_final_link (bfd *abfd, struct bfd_link_info *info)
+{
+ bfd_size_type symesz;
+ struct xcoff_final_link_info finfo;
+ asection *o;
+ struct bfd_link_order *p;
+ bfd_size_type max_contents_size;
+ bfd_size_type max_sym_count;
+ bfd_size_type max_lineno_count;
+ bfd_size_type max_reloc_count;
+ bfd_size_type max_output_reloc_count;
+ file_ptr rel_filepos;
+ unsigned int relsz;
+ file_ptr line_filepos;
+ unsigned int linesz;
+ bfd *sub;
+ bfd_byte *external_relocs = NULL;
+ char strbuf[STRING_SIZE_SIZE];
+ file_ptr pos;
+ bfd_size_type amt;
+
+ if (info->shared)
+ abfd->flags |= DYNAMIC;
+
+ symesz = bfd_coff_symesz (abfd);
+
+ finfo.info = info;
+ finfo.output_bfd = abfd;
+ finfo.strtab = NULL;
+ finfo.section_info = NULL;
+ finfo.last_file_index = -1;
+ finfo.toc_symindx = -1;
+ finfo.internal_syms = NULL;
+ finfo.sym_indices = NULL;
+ finfo.outsyms = NULL;
+ finfo.linenos = NULL;
+ finfo.contents = NULL;
+ finfo.external_relocs = NULL;
+
+ finfo.ldsym = (xcoff_hash_table (info)->loader_section->contents
+ + bfd_xcoff_ldhdrsz (abfd));
+ finfo.ldrel = (xcoff_hash_table (info)->loader_section->contents
+ + bfd_xcoff_ldhdrsz(abfd)
+ + (xcoff_hash_table (info)->ldhdr.l_nsyms
+ * bfd_xcoff_ldsymsz(abfd)));
+
+ xcoff_data (abfd)->coff.link_info = info;
+
+ finfo.strtab = _bfd_stringtab_init ();
+ if (finfo.strtab == NULL)
+ goto error_return;
+
+ /* Count the line number and relocation entries required for the
+ output file. Determine a few maximum sizes. */
+ max_contents_size = 0;
+ max_lineno_count = 0;
+ max_reloc_count = 0;
+ for (o = abfd->sections; o != NULL; o = o->next)
+ {
+ o->reloc_count = 0;
+ o->lineno_count = 0;
+ for (p = o->map_head.link_order; p != NULL; p = p->next)
+ {
+ if (p->type == bfd_indirect_link_order)
+ {
+ asection *sec;
+
+ sec = p->u.indirect.section;
+
+ /* Mark all sections which are to be included in the
+ link. This will normally be every section. We need
+ to do this so that we can identify any sections which
+ the linker has decided to not include. */
+ sec->linker_mark = TRUE;
+
+ if (info->strip == strip_none
+ || info->strip == strip_some)
+ o->lineno_count += sec->lineno_count;
+
+ o->reloc_count += sec->reloc_count;
+
+ if (sec->rawsize > max_contents_size)
+ max_contents_size = sec->rawsize;
+ if (sec->size > max_contents_size)
+ max_contents_size = sec->size;
+ if (sec->lineno_count > max_lineno_count)
+ max_lineno_count = sec->lineno_count;
+ if (coff_section_data (sec->owner, sec) != NULL
+ && xcoff_section_data (sec->owner, sec) != NULL
+ && (xcoff_section_data (sec->owner, sec)->lineno_count
+ > max_lineno_count))
+ max_lineno_count =
+ xcoff_section_data (sec->owner, sec)->lineno_count;
+ if (sec->reloc_count > max_reloc_count)
+ max_reloc_count = sec->reloc_count;
+ }
+ else if (p->type == bfd_section_reloc_link_order
+ || p->type == bfd_symbol_reloc_link_order)
+ ++o->reloc_count;
+ }
+ }
+
+ /* Compute the file positions for all the sections. */
+ if (abfd->output_has_begun)
+ {
+ if (xcoff_hash_table (info)->file_align != 0)
+ abort ();
+ }
+ else
+ {
+ bfd_vma file_align;
+
+ file_align = xcoff_hash_table (info)->file_align;
+ if (file_align != 0)
+ {
+ bfd_boolean saw_contents;
+ int indx;
+ file_ptr sofar;
+
+ /* Insert .pad sections before every section which has
+ contents and is loaded, if it is preceded by some other
+ section which has contents and is loaded. */
+ saw_contents = TRUE;
+ for (o = abfd->sections; o != NULL; o = o->next)
+ {
+ if (strcmp (o->name, ".pad") == 0)
+ saw_contents = FALSE;
+ else if ((o->flags & SEC_HAS_CONTENTS) != 0
+ && (o->flags & SEC_LOAD) != 0)
+ {
+ if (! saw_contents)
+ saw_contents = TRUE;
+ else
+ {
+ asection *n;
+
+ /* Create a pad section and place it before the section
+ that needs padding. This requires unlinking and
+ relinking the bfd's section list. */
+
+ n = bfd_make_section_anyway (abfd, ".pad");
+ n->flags = SEC_HAS_CONTENTS;
+ n->alignment_power = 0;
+
+ bfd_section_list_remove (abfd, n);
+ bfd_section_list_insert_before (abfd, o, n);
+ saw_contents = FALSE;
+ }
+ }
+ }
+
+ /* Reset the section indices after inserting the new
+ sections. */
+ indx = 0;
+ for (o = abfd->sections; o != NULL; o = o->next)
+ {
+ ++indx;
+ o->target_index = indx;
+ }
+ BFD_ASSERT ((unsigned int) indx == abfd->section_count);
+
+ /* Work out appropriate sizes for the .pad sections to force
+ each section to land on a page boundary. This bit of
+ code knows what compute_section_file_positions is going
+ to do. */
+ sofar = bfd_coff_filhsz (abfd);
+ sofar += bfd_coff_aoutsz (abfd);
+ sofar += abfd->section_count * bfd_coff_scnhsz (abfd);
+ for (o = abfd->sections; o != NULL; o = o->next)
+ if ((bfd_xcoff_is_reloc_count_overflow
+ (abfd, (bfd_vma) o->reloc_count))
+ || (bfd_xcoff_is_lineno_count_overflow
+ (abfd, (bfd_vma) o->lineno_count)))
+ /* 64 does not overflow, need to check if 32 does */
+ sofar += bfd_coff_scnhsz (abfd);
+
+ for (o = abfd->sections; o != NULL; o = o->next)
+ {
+ if (strcmp (o->name, ".pad") == 0)
+ {
+ bfd_vma pageoff;
+
+ BFD_ASSERT (o->size == 0);
+ pageoff = sofar & (file_align - 1);
+ if (pageoff != 0)
+ {
+ o->size = file_align - pageoff;
+ sofar += file_align - pageoff;
+ o->flags |= SEC_HAS_CONTENTS;
+ }
+ }
+ else
+ {
+ if ((o->flags & SEC_HAS_CONTENTS) != 0)
+ sofar += BFD_ALIGN (o->size,
+ 1 << o->alignment_power);
+ }
+ }
+ }
+
+ if (! bfd_coff_compute_section_file_positions (abfd))
+ goto error_return;
+ }