#define elf_backend_finish_dynamic_sections ppc64_elf_finish_dynamic_sections
#define elf_backend_link_output_symbol_hook ppc64_elf_output_symbol_hook
#define elf_backend_special_sections ppc64_elf_special_sections
-#define elf_backend_post_process_headers _bfd_elf_set_osabi
#define elf_backend_merge_symbol_attribute ppc64_elf_merge_symbol_attribute
/* The name of the dynamic interpreter. This is put in the .interp
/* List of input sections for each output section. */
asection **input_list;
- /* Short-cuts to get to dynamic linker sections. */
- asection *got;
- asection *plt;
- asection *relplt;
- asection *iplt;
- asection *reliplt;
+ /* Shortcuts to get to dynamic linker sections. */
asection *dynbss;
asection *relbss;
asection *glink;
}
flags = SEC_ALLOC | SEC_LINKER_CREATED;
- htab->iplt = bfd_make_section_anyway_with_flags (dynobj, ".iplt", flags);
- if (htab->iplt == NULL
- || ! bfd_set_section_alignment (dynobj, htab->iplt, 3))
+ htab->elf.iplt = bfd_make_section_anyway_with_flags (dynobj, ".iplt", flags);
+ if (htab->elf.iplt == NULL
+ || ! bfd_set_section_alignment (dynobj, htab->elf.iplt, 3))
return FALSE;
flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
| SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
- htab->reliplt = bfd_make_section_anyway_with_flags (dynobj,
- ".rela.iplt",
- flags);
- if (htab->reliplt == NULL
- || ! bfd_set_section_alignment (dynobj, htab->reliplt, 3))
+ htab->elf.irelplt
+ = bfd_make_section_anyway_with_flags (dynobj, ".rela.iplt", flags);
+ if (htab->elf.irelplt == NULL
+ || ! bfd_set_section_alignment (dynobj, htab->elf.irelplt, 3))
return FALSE;
/* Create branch lookup table for plt_branch stubs. */
if (htab == NULL)
return FALSE;
- if (!htab->got)
- {
- if (! _bfd_elf_create_got_section (htab->elf.dynobj, info))
- return FALSE;
-
- htab->got = bfd_get_linker_section (htab->elf.dynobj, ".got");
- if (!htab->got)
- abort ();
- }
+ if (!htab->elf.sgot
+ && !_bfd_elf_create_got_section (htab->elf.dynobj, info))
+ return FALSE;
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
| SEC_LINKER_CREATED);
if (htab == NULL)
return FALSE;
- if (!htab->got)
- htab->got = bfd_get_linker_section (dynobj, ".got");
- htab->plt = bfd_get_linker_section (dynobj, ".plt");
- htab->relplt = bfd_get_linker_section (dynobj, ".rela.plt");
htab->dynbss = bfd_get_linker_section (dynobj, ".dynbss");
if (!info->shared)
htab->relbss = bfd_get_linker_section (dynobj, ".rela.bss");
- if (!htab->got || !htab->plt || !htab->relplt || !htab->dynbss
+ if (!htab->elf.sgot || !htab->elf.splt || !htab->elf.srelplt || !htab->dynbss
|| (!info->shared && !htab->relbss))
abort ();
&& (sec->owner->flags & (EXEC_P | DYNAMIC)) != 0
&& is_ppc64_elf (sec->owner))
{
- asection *got = bfd_get_section_by_name (sec->owner, ".got");
- if (got != NULL
- && got->size >= elf_backend_got_header_size
- && bfd_get_section_by_name (sec->owner, ".opd") != NULL)
+ if (abiversion (sec->owner) >= 2
+ || bfd_get_section_by_name (sec->owner, ".opd") != NULL)
sec->has_toc_reloc = 1;
}
_bfd_elf_link_just_syms (sec, info);
if (!info->relocatable
&& htab->elf.hgot != NULL)
- _bfd_elf_link_hash_hide_symbol (info, htab->elf.hgot, TRUE);
+ {
+ _bfd_elf_link_hash_hide_symbol (info, htab->elf.hgot, TRUE);
+ /* Make .TOC. defined so as to prevent it being made dynamic.
+ The wrong value here is fixed later in ppc64_elf_set_toc. */
+ htab->elf.hgot->type = STT_OBJECT;
+ htab->elf.hgot->root.type = bfd_link_hash_defined;
+ htab->elf.hgot->root.u.def.value = 0;
+ htab->elf.hgot->root.u.def.section = bfd_abs_section_ptr;
+ htab->elf.hgot->def_regular = 1;
+ htab->elf.hgot->other = ((htab->elf.hgot->other & ~ELF_ST_VISIBILITY (-1))
+ | STV_HIDDEN);
+ }
if (htab->sfpr == NULL)
/* We don't have any relocs. */
|| discarded_section (sym_sec))
continue;
- if (!SYMBOL_CALLS_LOCAL (info, h))
+ if (!SYMBOL_REFERENCES_LOCAL (info, h))
continue;
if (h != NULL)
dyn = htab->elf.dynamic_sections_created;
if (h->type == STT_GNU_IFUNC)
{
- htab->reliplt->size += rentsize;
+ htab->elf.irelplt->size += rentsize;
htab->got_reli_size += rentsize;
}
else if ((info->shared
if (!htab->elf.dynamic_sections_created
|| h->dynindx == -1)
{
- s = htab->iplt;
+ s = htab->elf.iplt;
pent->plt.offset = s->size;
s->size += PLT_ENTRY_SIZE (htab);
- s = htab->reliplt;
+ s = htab->elf.irelplt;
}
else
{
/* If this is the first .plt entry, make room for the special
first entry. */
- s = htab->plt;
+ s = htab->elf.splt;
if (s->size == 0)
s->size += PLT_INITIAL_ENTRY_SIZE (htab);
s->size += 4;
/* We also need to make an entry in the .rela.plt section. */
- s = htab->relplt;
+ s = htab->elf.srelplt;
}
s->size += sizeof (Elf64_External_Rela);
doneone = TRUE;
if (eh->dyn_relocs == NULL
|| (!htab->elf.dynamic_sections_created
- && (h->type != STT_GNU_IFUNC
- || !htab->opd_abi)))
+ && h->type != STT_GNU_IFUNC))
return TRUE;
/* In the shared -Bsymbolic case, discard space allocated for
{
asection *sreloc = elf_section_data (p->sec)->sreloc;
if (eh->elf.type == STT_GNU_IFUNC)
- sreloc = htab->reliplt;
+ sreloc = htab->elf.irelplt;
sreloc->size += p->count * sizeof (Elf64_External_Rela);
}
if (pent->plt.offset != (bfd_vma) -1
&& pent->addend == 0)
{
+ /* For ELFv2, if this symbol is not defined in a regular file
+ and we are not generating a shared library or pie, then we
+ need to define the symbol in the executable on a call stub.
+ This is to avoid text relocations. */
s->size = (s->size + 15) & -16;
+ h->root.u.def.section = s;
+ h->root.u.def.value = s->size;
s->size += 16;
break;
}
{
asection *srel = elf_section_data (p->sec)->sreloc;
if (p->ifunc)
- srel = htab->reliplt;
+ srel = htab->elf.irelplt;
srel->size += p->count * sizeof (Elf64_External_Rela);
if ((p->sec->output_section->flags & SEC_READONLY) != 0)
info->flags |= DF_TEXTREL;
s->size += ent_size;
if ((*lgot_masks & PLT_IFUNC) != 0)
{
- htab->reliplt->size += rel_size;
+ htab->elf.irelplt->size += rel_size;
htab->got_reli_size += rel_size;
}
else if (info->shared)
for (ent = *local_plt; ent != NULL; ent = ent->next)
if (ent->plt.refcount > 0)
{
- s = htab->iplt;
+ s = htab->elf.iplt;
ent->plt.offset = s->size;
s->size += PLT_ENTRY_SIZE (htab);
- htab->reliplt->size += sizeof (Elf64_External_Rela);
+ htab->elf.irelplt->size += sizeof (Elf64_External_Rela);
}
else
ent->plt.offset = (bfd_vma) -1;
if (s == htab->brlt || s == htab->relbrlt)
/* These haven't been allocated yet; don't strip. */
continue;
- else if (s == htab->got
- || s == htab->plt
- || s == htab->iplt
+ else if (s == htab->elf.sgot
+ || s == htab->elf.splt
+ || s == htab->elf.iplt
|| s == htab->glink
|| s == htab->dynbss)
{
{
if (s->size != 0)
{
- if (s != htab->relplt)
+ if (s != htab->elf.srelplt)
relocs = TRUE;
/* We use the reloc_count field as a counter if we need
continue;
s = ppc64_elf_tdata (ibfd)->got;
- if (s != NULL && s != htab->got)
+ if (s != NULL && s != htab->elf.sgot)
{
if (s->size == 0)
s->flags |= SEC_EXCLUDE;
return FALSE;
}
- if (htab->plt != NULL && htab->plt->size != 0)
+ if (htab->elf.splt != NULL && htab->elf.splt->size != 0)
{
if (!add_dynamic_entry (DT_PLTGOT, 0)
|| !add_dynamic_entry (DT_PLTRELSZ, 0)
r[0].r_offset = loc - stub_entry->stub_sec->contents;
if (bfd_big_endian (info->output_bfd))
r[0].r_offset += 2;
- if (stub_entry->stub_type == ppc_stub_plt_branch_r2off
- && htab->opd_abi)
+ if (stub_entry->stub_type == ppc_stub_plt_branch_r2off)
r[0].r_offset += 4;
r[0].r_info = ELF64_R_INFO (0, R_PPC64_TOC16_DS);
r[0].r_addend = dest;
}
}
- if (stub_entry->stub_type != ppc_stub_plt_branch_r2off
- || !htab->opd_abi)
+ if (stub_entry->stub_type != ppc_stub_plt_branch_r2off)
{
if (PPC_HA (off) != 0)
{
{
bfd_vma r2off = get_r2off (info, stub_entry);
- if (r2off == 0)
+ if (r2off == 0 && htab->opd_abi)
{
htab->stub_error = TRUE;
return FALSE;
bfd_put_32 (htab->stub_bfd, STD_R2_0R1 + STK_TOC (htab), loc);
loc += 4;
- size = 20;
+ size = 16;
if (PPC_HA (off) != 0)
{
size += 4;
bfd_put_32 (htab->stub_bfd, ADDIS_R11_R2 | PPC_HA (off), loc);
loc += 4;
bfd_put_32 (htab->stub_bfd, LD_R12_0R11 | PPC_LO (off), loc);
- loc += 4;
}
else
- {
- bfd_put_32 (htab->stub_bfd, LD_R12_0R2 | PPC_LO (off), loc);
- loc += 4;
- }
+ bfd_put_32 (htab->stub_bfd, LD_R12_0R2 | PPC_LO (off), loc);
if (PPC_HA (r2off) != 0)
{
size += 4;
+ loc += 4;
bfd_put_32 (htab->stub_bfd, ADDIS_R2_R2 | PPC_HA (r2off), loc);
+ }
+ if (PPC_LO (r2off) != 0)
+ {
+ size += 4;
loc += 4;
+ bfd_put_32 (htab->stub_bfd, ADDI_R2_R2 | PPC_LO (r2off), loc);
}
- bfd_put_32 (htab->stub_bfd, ADDI_R2_R2 | PPC_LO (r2off), loc);
}
loc += 4;
bfd_put_32 (htab->stub_bfd, MTCTR_R12, loc);
if (dest >= (bfd_vma) -2)
abort ();
- plt = htab->plt;
+ plt = htab->elf.splt;
if (!htab->elf.dynamic_sections_created
|| stub_entry->h == NULL
|| stub_entry->h->elf.dynindx == -1)
- plt = htab->iplt;
+ plt = htab->elf.iplt;
dest += plt->output_offset + plt->output_section->vma;
+ stub_entry->target_section->output_offset
+ stub_entry->target_section->output_section->vma);
- rl = (htab->reliplt->contents
- + (htab->reliplt->reloc_count++
+ rl = (htab->elf.irelplt->contents
+ + (htab->elf.irelplt->reloc_count++
* sizeof (Elf64_External_Rela)));
bfd_elf64_swap_reloca_out (info->output_bfd, &rela, rl);
stub_entry->plt_ent->plt.offset |= 1;
off = stub_entry->plt_ent->plt.offset & ~(bfd_vma) 1;
if (off >= (bfd_vma) -2)
abort ();
- plt = htab->plt;
+ plt = htab->elf.splt;
if (!htab->elf.dynamic_sections_created
|| stub_entry->h == NULL
|| stub_entry->h->elf.dynindx == -1)
- plt = htab->iplt;
+ plt = htab->elf.iplt;
off += (plt->output_offset
+ plt->output_section->vma
- elf_gp (plt->output_section->owner)
stub_entry->stub_sec->flags |= SEC_RELOC;
}
- if (stub_entry->stub_type != ppc_stub_plt_branch_r2off
- || !htab->opd_abi)
+ if (stub_entry->stub_type != ppc_stub_plt_branch_r2off)
{
size = 12;
if (PPC_HA (off) != 0)
}
else
{
- size = 20;
+ size = 16;
if (PPC_HA (off) != 0)
size += 4;
if (PPC_HA (r2off) != 0)
size += 4;
+ if (PPC_LO (r2off) != 0)
+ size += 4;
}
}
else if (info->emitrelocations)
}
/* Zap sizes of got sections. */
- htab->reliplt->rawsize = htab->reliplt->size;
- htab->reliplt->size -= htab->got_reli_size;
+ htab->elf.irelplt->rawsize = htab->elf.irelplt->size;
+ htab->elf.irelplt->size -= htab->got_reli_size;
htab->got_reli_size = 0;
for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
s->size += ent_size;
if ((*lgot_masks & PLT_IFUNC) != 0)
{
- htab->reliplt->size += rel_size;
+ htab->elf.irelplt->size += rel_size;
htab->got_reli_size += rel_size;
}
else if (info->shared)
}
}
- done_something = htab->reliplt->rawsize != htab->reliplt->size;
+ done_something = htab->elf.irelplt->rawsize != htab->elf.irelplt->size;
if (!done_something)
for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
{
if (htab != NULL
&& htab->elf.hgot != NULL)
{
- htab->elf.hgot->type = STT_OBJECT;
- htab->elf.hgot->root.type = bfd_link_hash_defined;
htab->elf.hgot->root.u.def.value = TOC_BASE_OFF;
htab->elf.hgot->root.u.def.section = s;
}
asection *plt;
bfd_vma off;
- /* For ELFv2, if this symbol is not defined in a regular file
- and we are not generating a shared library or pie, then we
- need to define the symbol in the executable on a call stub.
- This is to avoid text relocations. */
- h->root.u.def.section = s;
- h->root.u.def.value = s->size;
- s->size += 16;
p = s->contents + h->root.u.def.value;
- plt = htab->plt;
+ plt = htab->elf.splt;
if (!htab->elf.dynamic_sections_created
|| h->dynindx == -1)
- plt = htab->iplt;
+ plt = htab->elf.iplt;
off = pent->plt.offset + plt->output_offset + plt->output_section->vma;
off -= h->root.u.def.value + s->output_offset + s->output_section->vma;
h->non_elf = 0;
}
}
- plt0 = htab->plt->output_section->vma + htab->plt->output_offset - 16;
+ plt0 = (htab->elf.splt->output_section->vma
+ + htab->elf.splt->output_offset
+ - 16);
if (info->emitrelocations)
{
Elf_Internal_Rela *r = get_relocs (htab->glink, 1);
/* Build .glink global entry stubs. */
if (htab->glink->size > htab->glink->rawsize)
- {
- htab->glink->size = (htab->glink->rawsize + 15) & -16;
- elf_link_hash_traverse (&htab->elf, build_global_entry_stubs, info);
- }
+ elf_link_hash_traverse (&htab->elf, build_global_entry_stubs, info);
}
if (htab->brlt->size != 0)
}
else
{
+ bfd_boolean ignored;
+
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, sym_hashes,
h_elf, sec, relocation,
- unresolved_reloc, warned);
+ unresolved_reloc, warned, ignored);
sym_name = h_elf->root.root.string;
sym_type = h_elf->type;
if (sec != NULL
{
info->callbacks->einfo
(_("%P: %H: call to `%T' lacks nop, can't restore toc; "
- "recompile with -fPIC"),
+ "recompile with -fPIC\n"),
input_bfd, input_section, rel->r_offset, sym_name);
bfd_set_error (bfd_error_bad_value);
if (!WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared,
&h->elf)
|| (info->shared
- && SYMBOL_CALLS_LOCAL (info, &h->elf)))
+ && SYMBOL_REFERENCES_LOCAL (info, &h->elf)))
/* This is actually a static link, or it is a
-Bsymbolic link and the symbol is defined
locally, or the symbol was forced to be local
? h->elf.type == STT_GNU_IFUNC
: ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC);
if (ifunc)
- relgot = htab->reliplt;
+ relgot = htab->elf.irelplt;
else if ((info->shared || indx != 0)
&& (h == NULL
|| (tls_type == (TLS_TLS | TLS_LD)
symbol. This happens when statically linking PIC code,
or when using -Bsymbolic. Go find a match if there is a
PLT entry. */
- if (htab->plt != NULL)
+ if (htab->elf.splt != NULL)
{
struct plt_entry *ent;
for (ent = h->elf.plt.plist; ent != NULL; ent = ent->next)
if (ent->plt.offset != (bfd_vma) -1
&& ent->addend == orig_rel.r_addend)
{
- relocation = (htab->plt->output_section->vma
- + htab->plt->output_offset
+ relocation = (htab->elf.splt->output_section->vma
+ + htab->elf.splt->output_offset
+ ent->plt.offset);
unresolved_reloc = FALSE;
break;
if (skip)
memset (&outrel, 0, sizeof outrel);
- else if (!SYMBOL_CALLS_LOCAL (info, &h->elf)
+ else if (!SYMBOL_REFERENCES_LOCAL (info, &h->elf)
&& !is_opd
&& r_type != R_PPC64_TOC)
{
if (h != NULL
? h->elf.type == STT_GNU_IFUNC
: ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC)
- sreloc = htab->reliplt;
+ sreloc = htab->elf.irelplt;
if (sreloc == NULL)
abort ();
&& h->def_regular
&& (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak));
- rela.r_offset = (htab->iplt->output_section->vma
- + htab->iplt->output_offset
+ rela.r_offset = (htab->elf.iplt->output_section->vma
+ + htab->elf.iplt->output_offset
+ ent->plt.offset);
if (htab->opd_abi)
rela.r_info = ELF64_R_INFO (0, R_PPC64_JMP_IREL);
+ h->root.u.def.section->output_offset
+ h->root.u.def.section->output_section->vma
+ ent->addend);
- loc = (htab->reliplt->contents
- + (htab->reliplt->reloc_count++
+ loc = (htab->elf.irelplt->contents
+ + (htab->elf.irelplt->reloc_count++
* sizeof (Elf64_External_Rela)));
}
else
{
- rela.r_offset = (htab->plt->output_section->vma
- + htab->plt->output_offset
+ rela.r_offset = (htab->elf.splt->output_section->vma
+ + htab->elf.splt->output_offset
+ ent->plt.offset);
rela.r_info = ELF64_R_INFO (h->dynindx, R_PPC64_JMP_SLOT);
rela.r_addend = ent->addend;
- loc = (htab->relplt->contents
+ loc = (htab->elf.srelplt->contents
+ ((ent->plt.offset - PLT_INITIAL_ENTRY_SIZE (htab))
/ PLT_ENTRY_SIZE (htab) * sizeof (Elf64_External_Rela)));
}
enum elf_ppc64_reloc_type r_type;
struct ppc_link_hash_table *htab = ppc_hash_table (info);
- if (rel_sec == htab->reliplt)
+ if (rel_sec == htab->elf.irelplt)
return reloc_class_ifunc;
r_type = ELF64_R_TYPE (rela->r_info);
{
Elf64_External_Dyn *dyncon, *dynconend;
- if (sdyn == NULL || htab->got == NULL)
+ if (sdyn == NULL || htab->elf.sgot == NULL)
abort ();
dyncon = (Elf64_External_Dyn *) sdyn->contents;
break;
case DT_PLTGOT:
- s = htab->plt;
+ s = htab->elf.splt;
dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
break;
case DT_JMPREL:
- s = htab->relplt;
+ s = htab->elf.srelplt;
dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
break;
case DT_PLTRELSZ:
- dyn.d_un.d_val = htab->relplt->size;
+ dyn.d_un.d_val = htab->elf.srelplt->size;
break;
case DT_RELASZ:
/* Don't count procedure linkage table relocs in the
overall reloc count. */
- s = htab->relplt;
+ s = htab->elf.srelplt;
if (s == NULL)
continue;
dyn.d_un.d_val -= s->size;
/* We may not be using the standard ELF linker script.
If .rela.plt is the first .rela section, we adjust
DT_RELA to not include it. */
- s = htab->relplt;
+ s = htab->elf.srelplt;
if (s == NULL)
continue;
if (dyn.d_un.d_ptr != s->output_section->vma + s->output_offset)
}
}
- if (htab->got != NULL && htab->got->size != 0)
+ if (htab->elf.sgot != NULL && htab->elf.sgot->size != 0)
{
/* Fill in the first entry in the global offset table.
We use it to hold the link-time TOCbase. */
bfd_put_64 (output_bfd,
elf_gp (output_bfd) + TOC_BASE_OFF,
- htab->got->contents);
+ htab->elf.sgot->contents);
/* Set .got entry size. */
- elf_section_data (htab->got->output_section)->this_hdr.sh_entsize = 8;
+ elf_section_data (htab->elf.sgot->output_section)->this_hdr.sh_entsize = 8;
}
- if (htab->plt != NULL && htab->plt->size != 0)
+ if (htab->elf.splt != NULL && htab->elf.splt->size != 0)
{
/* Set .plt entry size. */
- elf_section_data (htab->plt->output_section)->this_hdr.sh_entsize
+ elf_section_data (htab->elf.splt->output_section)->this_hdr.sh_entsize
= PLT_ENTRY_SIZE (htab);
}