HOW (R_PPC64_REL16_HA, 1, 16, 0xffff, 16, TRUE, signed,
ppc64_elf_ha_reloc),
+ HOW (R_PPC64_REL16_HIGH, 1, 16, 0xffff, 16, TRUE, dont,
+ bfd_elf_generic_reloc),
+
+ HOW (R_PPC64_REL16_HIGHA, 1, 16, 0xffff, 16, TRUE, dont,
+ ppc64_elf_ha_reloc),
+
+ HOW (R_PPC64_REL16_HIGHER, 1, 16, 0xffff, 32, TRUE, dont,
+ bfd_elf_generic_reloc),
+
+ HOW (R_PPC64_REL16_HIGHERA, 1, 16, 0xffff, 32, TRUE, dont,
+ ppc64_elf_ha_reloc),
+
+ HOW (R_PPC64_REL16_HIGHEST, 1, 16, 0xffff, 48, TRUE, dont,
+ bfd_elf_generic_reloc),
+
+ HOW (R_PPC64_REL16_HIGHESTA, 1, 16, 0xffff, 48, TRUE, dont,
+ ppc64_elf_ha_reloc),
+
/* Like R_PPC64_REL16_HA but for split field in addpcis. */
HOW (R_PPC64_REL16DX_HA, 2, 16, 0x1fffc1, 16, TRUE, signed,
ppc64_elf_ha_reloc),
break;
case BFD_RELOC_HI16_S_PCREL: r = R_PPC64_REL16_HA;
break;
+ case BFD_RELOC_PPC64_REL16_HIGH: r = R_PPC64_REL16_HIGH;
+ break;
+ case BFD_RELOC_PPC64_REL16_HIGHA: r = R_PPC64_REL16_HIGHA;
+ break;
+ case BFD_RELOC_PPC64_REL16_HIGHER: r = R_PPC64_REL16_HIGHER;
+ break;
+ case BFD_RELOC_PPC64_REL16_HIGHERA: r = R_PPC64_REL16_HIGHERA;
+ break;
+ case BFD_RELOC_PPC64_REL16_HIGHEST: r = R_PPC64_REL16_HIGHEST;
+ break;
+ case BFD_RELOC_PPC64_REL16_HIGHESTA: r = R_PPC64_REL16_HIGHESTA;
+ break;
case BFD_RELOC_PPC_16DX_HA: r = R_PPC64_16DX_HA;
break;
case BFD_RELOC_PPC_REL16DX_HA: r = R_PPC64_REL16DX_HA;
. mflr %r11
. mtlr %r12
. lis %r12,xxx-1b@highest
- . ori %r12,xxx-1b@higher
+ . ori %r12,%r12,xxx-1b@higher
. sldi %r12,%r12,32
- . oris %r12,%r12,xxx-1b@hi
+ . oris %r12,%r12,xxx-1b@high
. ori %r12,%r12,xxx-1b@l
. add %r12,%r11,%r12
. mtctr %r12
. mflr %r11
. mtlr %r12
. lis %r12,xxx-1b@highest
- . ori %r12,xxx-1b@higher
+ . ori %r12,%r12,xxx-1b@higher
. sldi %r12,%r12,32
- . oris %r12,%r12,xxx-1b@hi
+ . oris %r12,%r12,xxx-1b@high
. ori %r12,%r12,xxx-1b@l
. ldx %r12,%r11,%r12
. mtctr %r12
case R_PPC64_REL16_LO:
case R_PPC64_REL16_HI:
case R_PPC64_REL16_HA:
+ case R_PPC64_REL16_HIGH:
+ case R_PPC64_REL16_HIGHA:
+ case R_PPC64_REL16_HIGHER:
+ case R_PPC64_REL16_HIGHERA:
+ case R_PPC64_REL16_HIGHEST:
+ case R_PPC64_REL16_HIGHESTA:
case R_PPC64_REL16DX_HA:
break;
return ppc_stub_none;
}
-/* Builds a 64-bit offset in r12 then adds it to r11 (LOAD false) or
- loads r12 from r11+r12 (LOAD true).
+/* Gets the address of a label (1:) in r11 and builds an offset in r12,
+ then adds it to r11 (LOAD false) or loads r12 from r11+r12 (LOAD true).
+ . mflr %r12
+ . bcl 20,31,1f
+ .1: mflr %r11
+ . mtlr %r12
. lis %r12,xxx-1b@highest
- . ori %r12,xxx-1b@higher
+ . ori %r12,%r12,xxx-1b@higher
. sldi %r12,%r12,32
- . oris %r12,%r12,xxx-1b@hi
+ . oris %r12,%r12,xxx-1b@high
. ori %r12,%r12,xxx-1b@l
- . add %r12,%r11,%r12 */
+ . add/ldx %r12,%r11,%r12 */
static bfd_byte *
build_offset (bfd *abfd, bfd_byte *p, bfd_vma off, bfd_boolean load)
{
+ bfd_put_32 (abfd, MFLR_R12, p);
+ p += 4;
+ bfd_put_32 (abfd, BCL_20_31, p);
+ p += 4;
+ bfd_put_32 (abfd, MFLR_R11, p);
+ p += 4;
+ bfd_put_32 (abfd, MTLR_R12, p);
+ p += 4;
if (off + 0x8000 < 0x10000)
{
if (load)
size += 4;
size += 4;
}
- return size;
+ return size + 16;
}
/* Emit .eh_frame opcode to advance pc by DELTA. */
if (stub_entry->stub_type >= ppc_stub_plt_call_notoc)
{
- size = 24 + size_offset (off);
+ size = 8 + size_offset (off - 8);
if (stub_entry->stub_type > ppc_stub_plt_call_notoc)
size += 4;
return size;
case ppc_stub_plt_call_notoc:
case ppc_stub_plt_call_both:
p = loc;
- off = (8 + stub_entry->stub_offset
+ off = (stub_entry->stub_offset
+ stub_entry->group->stub_sec->output_offset
+ stub_entry->group->stub_sec->output_section->vma);
if (stub_entry->stub_type == ppc_stub_long_branch_both
+ stub_entry->target_section->output_offset
+ stub_entry->target_section->output_section->vma);
off = targ - off;
- bfd_put_32 (htab->params->stub_bfd, MFLR_R12, p);
- p += 4;
- bfd_put_32 (htab->params->stub_bfd, BCL_20_31, p);
- p += 4;
- bfd_put_32 (htab->params->stub_bfd, MFLR_R11, p);
- p += 4;
- bfd_put_32 (htab->params->stub_bfd, MTLR_R12, p);
- p += 4;
+
+ /* The notoc stubs calculate their target (either a PLT entry or
+ the global entry point of a function) relative to the PC
+ returned by the "bcl" two instructions past the start of the
+ sequence emitted by build_offset. The offset is therefore 8
+ less than calculated from the start of the sequence. */
+ off -= 8;
p = build_offset (htab->params->stub_bfd, p, off,
stub_entry->stub_type >= ppc_stub_plt_call_notoc);
- if (stub_entry->stub_type == ppc_stub_long_branch_notoc)
+ if (stub_entry->stub_type <= ppc_stub_long_branch_both)
{
- off += 8;
+ bfd_vma from;
+ from = (stub_entry->stub_offset
+ + stub_entry->group->stub_sec->output_offset
+ + stub_entry->group->stub_sec->output_section->vma
+ + (p - loc));
bfd_put_32 (htab->params->stub_bfd,
- B_DOT | ((off - (p - loc)) & 0x3fffffc), p);
- }
- else if (stub_entry->stub_type == ppc_stub_long_branch_both)
- {
- off += 12;
- bfd_put_32 (htab->params->stub_bfd,
- B_DOT | ((off - (p - loc)) & 0x3fffffc), p);
+ B_DOT | ((targ - from) & 0x3fffffc), p);
}
else
{
struct ppc_stub_hash_entry *stub_entry;
struct bfd_link_info *info;
struct ppc_link_hash_table *htab;
- bfd_vma targ, off;
- int size;
+ asection *plt;
+ bfd_vma targ, off, r2off;
+ unsigned int size, extra, lr_used, delta;
/* Massage our args to the form they really have. */
stub_entry = (struct ppc_stub_hash_entry *) gen_entry;
return TRUE;
}
- if (stub_entry->stub_type >= ppc_stub_plt_call
- && stub_entry->stub_type <= ppc_stub_plt_call_both)
- {
- asection *plt;
- targ = stub_entry->plt_ent->plt.offset & ~(bfd_vma) 1;
- if (targ >= (bfd_vma) -2)
- abort ();
- plt = htab->elf.splt;
- if (!htab->elf.dynamic_sections_created
- || stub_entry->h == NULL
- || stub_entry->h->elf.dynindx == -1)
- {
- if (stub_entry->symtype == STT_GNU_IFUNC)
- plt = htab->elf.iplt;
- else
- plt = htab->pltlocal;
- }
- targ += plt->output_offset + plt->output_section->vma;
-
- if (stub_entry->stub_type >= ppc_stub_plt_call_notoc)
- {
- off = (8 + stub_entry->stub_offset
- + stub_entry->group->stub_sec->output_offset
- + stub_entry->group->stub_sec->output_section->vma);
- if (stub_entry->stub_type > ppc_stub_plt_call_notoc)
- off += 4;
- }
- else
- off = (elf_gp (info->output_bfd)
- + htab->sec_info[stub_entry->group->link_sec->id].toc_off);
-
- if (htab->params->plt_stub_align != 0)
- {
- unsigned pad = plt_stub_pad (htab, stub_entry, targ - off);
-
- stub_entry->group->stub_sec->size += pad;
- stub_entry->stub_offset = stub_entry->group->stub_sec->size;
- if (stub_entry->stub_type >= ppc_stub_plt_call_notoc)
- off += pad;
- }
-
- off = targ - off;
- size = plt_stub_size (htab, stub_entry, off);
-
- if (stub_entry->stub_type >= ppc_stub_plt_call_notoc)
- {
- /* After the bcl, lr has been modified so we need to emit
- .eh_frame info saying the return address is in r12. */
- unsigned int lr_used = stub_entry->stub_offset + 8;
- unsigned int delta;
- if (stub_entry->stub_type > ppc_stub_plt_call_notoc)
- lr_used += 4;
- /* The eh_frame info will consist of a DW_CFA_advance_loc or
- variant, DW_CFA_register, 65, 12, DW_CFA_advance_loc+2,
- DW_CFA_restore_extended 65. */
- delta = lr_used - stub_entry->group->lr_restore;
- stub_entry->group->eh_size += eh_advance_size (delta) + 6;
- stub_entry->group->lr_restore = lr_used + 8;
- }
- else
- {
- if (stub_entry->h != NULL
- && (stub_entry->h == htab->tls_get_addr_fd
- || stub_entry->h == htab->tls_get_addr)
- && htab->params->tls_get_addr_opt
- && stub_entry->stub_type == ppc_stub_plt_call_r2save)
- {
- /* After the bctrl, lr has been modified so we need to
- emit .eh_frame info saying the return address is
- on the stack. In fact we put the EH info specifying
- that the return address is on the stack *at* the
- call rather than after it, because the EH info for a
- call needs to be specified by that point.
- See libgcc/unwind-dw2.c execute_cfa_program. */
- unsigned int lr_used = stub_entry->stub_offset + size - 20;
- unsigned int delta;
- /* The eh_frame info will consist of a DW_CFA_advance_loc
- or variant, DW_CFA_offset_externed_sf, 65, -stackoff,
- DW_CFA_advance_loc+4, DW_CFA_restore_extended, 65. */
- delta = lr_used - stub_entry->group->lr_restore;
- stub_entry->group->eh_size += eh_advance_size (delta) + 6;
- stub_entry->group->lr_restore = size - 4;
- }
-
- if (info->emitrelocations)
- {
- stub_entry->group->stub_sec->reloc_count
- += ((PPC_HA (off) != 0)
- + (htab->opd_abi
- ? 2 + (htab->params->plt_static_chain
- && PPC_HA (off + 16) == PPC_HA (off))
- : 1));
- stub_entry->group->stub_sec->flags |= SEC_RELOC;
- }
- }
- }
- else
+ switch (stub_entry->stub_type)
{
- /* ppc_stub_long_branch or ppc_stub_plt_branch, or their r2off
- variants. */
- bfd_vma r2off = 0;
- bfd_vma local_off = 0;
-
+ case ppc_stub_plt_branch:
+ case ppc_stub_plt_branch_r2off:
+ /* Reset the stub type from the plt branch variant in case we now
+ can reach with a shorter stub. */
+ stub_entry->stub_type += ppc_stub_long_branch - ppc_stub_plt_branch;
+ /* Fall through. */
+ case ppc_stub_long_branch:
+ case ppc_stub_long_branch_r2off:
targ = (stub_entry->target_value
+ stub_entry->target_section->output_offset
+ stub_entry->target_section->output_section->vma);
+ targ += PPC64_LOCAL_ENTRY_OFFSET (stub_entry->other);
off = (stub_entry->stub_offset
+ stub_entry->group->stub_sec->output_offset
+ stub_entry->group->stub_sec->output_section->vma);
- /* Reset the stub type from the plt variant in case we now
- can reach with a shorter stub. */
- if (stub_entry->stub_type >= ppc_stub_plt_branch)
- stub_entry->stub_type += ppc_stub_long_branch - ppc_stub_plt_branch;
-
size = 4;
+ r2off = 0;
if (stub_entry->stub_type == ppc_stub_long_branch_r2off)
{
r2off = get_r2off (info, stub_entry);
size += 4;
off += size - 4;
}
- else if (stub_entry->stub_type >= ppc_stub_long_branch_notoc)
- {
- size = 20 + size_offset (targ - (off + 8));
- if (stub_entry->stub_type > ppc_stub_long_branch_notoc)
- size += 4;
- off += size - 4;
- }
off = targ - off;
- if (stub_entry->stub_type >= ppc_stub_long_branch_notoc)
+ /* If the branch offset is too big, use a ppc_stub_plt_branch.
+ Do the same for -R objects without function descriptors. */
+ if ((stub_entry->stub_type == ppc_stub_long_branch_r2off
+ && r2off == 0
+ && htab->sec_info[stub_entry->target_section->id].toc_off == 0)
+ || off + (1 << 25) >= (bfd_vma) (1 << 26))
{
- /* After the bcl, lr has been modified so we need to emit
- .eh_frame info saying the return address is in r12. */
- unsigned int lr_used = stub_entry->stub_offset + 8;
- unsigned int delta;
- if (stub_entry->stub_type > ppc_stub_long_branch_notoc)
- lr_used += 4;
- /* The eh_frame info will consist of a DW_CFA_advance_loc or
- variant, DW_CFA_register, 65, 12, DW_CFA_advance_loc+2,
- DW_CFA_restore_extended 65. */
- delta = lr_used - stub_entry->group->lr_restore;
- stub_entry->group->eh_size += eh_advance_size (delta) + 6;
- stub_entry->group->lr_restore = lr_used + 8;
+ struct ppc_branch_hash_entry *br_entry;
- if (off + (1 << 25) >= (bfd_vma) (1 << 26))
+ br_entry = ppc_branch_hash_lookup (&htab->branch_hash_table,
+ stub_entry->root.string + 9,
+ TRUE, FALSE);
+ if (br_entry == NULL)
{
- stub_entry->stub_type += (ppc_stub_plt_branch_notoc
- - ppc_stub_long_branch_notoc);
- size += 4;
+ _bfd_error_handler (_("can't build branch stub `%s'"),
+ stub_entry->root.string);
+ htab->stub_error = TRUE;
+ return FALSE;
}
- }
- else
- {
- local_off = PPC64_LOCAL_ENTRY_OFFSET (stub_entry->other);
- /* If the branch offset is too big, use a ppc_stub_plt_branch.
- Do the same for -R objects without function descriptors. */
- if ((stub_entry->stub_type == ppc_stub_long_branch_r2off
- && r2off == 0
- && htab->sec_info[stub_entry->target_section->id].toc_off == 0)
- || off + (1 << 25) >= (bfd_vma) (1 << 26) - local_off)
+ if (br_entry->iter != htab->stub_iteration)
{
- struct ppc_branch_hash_entry *br_entry;
+ br_entry->iter = htab->stub_iteration;
+ br_entry->offset = htab->brlt->size;
+ htab->brlt->size += 8;
- br_entry = ppc_branch_hash_lookup (&htab->branch_hash_table,
- stub_entry->root.string + 9,
- TRUE, FALSE);
- if (br_entry == NULL)
+ if (htab->relbrlt != NULL)
+ htab->relbrlt->size += sizeof (Elf64_External_Rela);
+ else if (info->emitrelocations)
{
- _bfd_error_handler (_("can't build branch stub `%s'"),
- stub_entry->root.string);
- htab->stub_error = TRUE;
- return FALSE;
- }
-
- if (br_entry->iter != htab->stub_iteration)
- {
- br_entry->iter = htab->stub_iteration;
- br_entry->offset = htab->brlt->size;
- htab->brlt->size += 8;
-
- if (htab->relbrlt != NULL)
- htab->relbrlt->size += sizeof (Elf64_External_Rela);
- else if (info->emitrelocations)
- {
- htab->brlt->reloc_count += 1;
- htab->brlt->flags |= SEC_RELOC;
- }
+ htab->brlt->reloc_count += 1;
+ htab->brlt->flags |= SEC_RELOC;
}
+ }
- targ = (br_entry->offset
- + htab->brlt->output_offset
- + htab->brlt->output_section->vma);
- off = (elf_gp (info->output_bfd)
- + htab->sec_info[stub_entry->group->link_sec->id].toc_off);
- off = targ - off;
+ targ = (br_entry->offset
+ + htab->brlt->output_offset
+ + htab->brlt->output_section->vma);
+ off = (elf_gp (info->output_bfd)
+ + htab->sec_info[stub_entry->group->link_sec->id].toc_off);
+ off = targ - off;
- if (info->emitrelocations)
- {
- stub_entry->group->stub_sec->reloc_count
- += 1 + (PPC_HA (off) != 0);
- stub_entry->group->stub_sec->flags |= SEC_RELOC;
- }
+ if (info->emitrelocations)
+ {
+ stub_entry->group->stub_sec->reloc_count
+ += 1 + (PPC_HA (off) != 0);
+ stub_entry->group->stub_sec->flags |= SEC_RELOC;
+ }
- stub_entry->stub_type
- += ppc_stub_plt_branch - ppc_stub_long_branch;
- if (stub_entry->stub_type != ppc_stub_plt_branch_r2off)
- {
- size = 12;
- if (PPC_HA (off) != 0)
- size = 16;
- }
- else
- {
- size = 16;
- if (PPC_HA (off) != 0)
- size += 4;
-
- if (PPC_HA (r2off) != 0)
- size += 4;
- if (PPC_LO (r2off) != 0)
- size += 4;
- }
+ stub_entry->stub_type += ppc_stub_plt_branch - ppc_stub_long_branch;
+ if (stub_entry->stub_type != ppc_stub_plt_branch_r2off)
+ {
+ size = 12;
+ if (PPC_HA (off) != 0)
+ size = 16;
}
- else if (info->emitrelocations)
+ else
{
- stub_entry->group->stub_sec->reloc_count += 1;
- stub_entry->group->stub_sec->flags |= SEC_RELOC;
+ 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)
+ {
+ stub_entry->group->stub_sec->reloc_count += 1;
+ stub_entry->group->stub_sec->flags |= SEC_RELOC;
+ }
+ break;
+
+ case ppc_stub_plt_branch_notoc:
+ case ppc_stub_plt_branch_both:
+ stub_entry->stub_type += ppc_stub_long_branch - ppc_stub_plt_branch;
+ /* Fall through. */
+ case ppc_stub_long_branch_notoc:
+ case ppc_stub_long_branch_both:
+ off = (stub_entry->stub_offset
+ + stub_entry->group->stub_sec->output_offset
+ + stub_entry->group->stub_sec->output_section->vma);
+ size = 0;
+ if (stub_entry->stub_type == ppc_stub_long_branch_both)
+ size = 4;
+ off += size;
+ targ = (stub_entry->target_value
+ + stub_entry->target_section->output_offset
+ + stub_entry->target_section->output_section->vma);
+ off = targ - off;
+
+ extra = size_offset (off - 8);
+ /* Include branch insn plus those in the offset sequence. */
+ size += 4 + extra;
+ /* The branch insn is at the end, or "extra" bytes along. So
+ its offset will be "extra" bytes less that that already
+ calculated. */
+ off -= extra;
+
+ /* After the bcl, lr has been modified so we need to emit
+ .eh_frame info saying the return address is in r12. */
+ lr_used = stub_entry->stub_offset + 8;
+ if (stub_entry->stub_type == ppc_stub_long_branch_both)
+ lr_used += 4;
+ /* The eh_frame info will consist of a DW_CFA_advance_loc or
+ variant, DW_CFA_register, 65, 12, DW_CFA_advance_loc+2,
+ DW_CFA_restore_extended 65. */
+ delta = lr_used - stub_entry->group->lr_restore;
+ stub_entry->group->eh_size += eh_advance_size (delta) + 6;
+ stub_entry->group->lr_restore = lr_used + 8;
+
+ /* If the branch can't reach, use a plt_branch. */
+ if (off + (1 << 25) >= (bfd_vma) (1 << 26))
+ {
+ stub_entry->stub_type += (ppc_stub_plt_branch_notoc
+ - ppc_stub_long_branch_notoc);
+ size += 4;
+ }
+ break;
+
+ case ppc_stub_plt_call_notoc:
+ case ppc_stub_plt_call_both:
+ off = (stub_entry->stub_offset
+ + stub_entry->group->stub_sec->output_offset
+ + stub_entry->group->stub_sec->output_section->vma);
+ if (stub_entry->stub_type == ppc_stub_plt_call_both)
+ off += 4;
+ targ = stub_entry->plt_ent->plt.offset & ~1;
+ if (targ >= (bfd_vma) -2)
+ abort ();
+
+ plt = htab->elf.splt;
+ if (!htab->elf.dynamic_sections_created
+ || stub_entry->h == NULL
+ || stub_entry->h->elf.dynindx == -1)
+ {
+ if (stub_entry->symtype == STT_GNU_IFUNC)
+ plt = htab->elf.iplt;
+ else
+ plt = htab->pltlocal;
+ }
+ targ += plt->output_offset + plt->output_section->vma;
+ off = targ - off;
+
+ if (htab->params->plt_stub_align != 0)
+ {
+ unsigned pad = plt_stub_pad (htab, stub_entry, off);
+
+ stub_entry->group->stub_sec->size += pad;
+ stub_entry->stub_offset = stub_entry->group->stub_sec->size;
+ off -= pad;
+ }
+
+ size = plt_stub_size (htab, stub_entry, off);
+
+ /* After the bcl, lr has been modified so we need to emit
+ .eh_frame info saying the return address is in r12. */
+ lr_used = stub_entry->stub_offset + 8;
+ if (stub_entry->stub_type == ppc_stub_plt_call_both)
+ lr_used += 4;
+ /* The eh_frame info will consist of a DW_CFA_advance_loc or
+ variant, DW_CFA_register, 65, 12, DW_CFA_advance_loc+2,
+ DW_CFA_restore_extended 65. */
+ delta = lr_used - stub_entry->group->lr_restore;
+ stub_entry->group->eh_size += eh_advance_size (delta) + 6;
+ stub_entry->group->lr_restore = lr_used + 8;
+ break;
+
+ case ppc_stub_plt_call:
+ case ppc_stub_plt_call_r2save:
+ targ = stub_entry->plt_ent->plt.offset & ~(bfd_vma) 1;
+ if (targ >= (bfd_vma) -2)
+ abort ();
+ plt = htab->elf.splt;
+ if (!htab->elf.dynamic_sections_created
+ || stub_entry->h == NULL
+ || stub_entry->h->elf.dynindx == -1)
+ {
+ if (stub_entry->symtype == STT_GNU_IFUNC)
+ plt = htab->elf.iplt;
+ else
+ plt = htab->pltlocal;
+ }
+ targ += plt->output_offset + plt->output_section->vma;
+
+ off = (elf_gp (info->output_bfd)
+ + htab->sec_info[stub_entry->group->link_sec->id].toc_off);
+ off = targ - off;
+
+ if (htab->params->plt_stub_align != 0)
+ {
+ unsigned pad = plt_stub_pad (htab, stub_entry, off);
+
+ stub_entry->group->stub_sec->size += pad;
+ stub_entry->stub_offset = stub_entry->group->stub_sec->size;
+ }
+
+ if (info->emitrelocations)
+ {
+ stub_entry->group->stub_sec->reloc_count
+ += ((PPC_HA (off) != 0)
+ + (htab->opd_abi
+ ? 2 + (htab->params->plt_static_chain
+ && PPC_HA (off + 16) == PPC_HA (off))
+ : 1));
+ stub_entry->group->stub_sec->flags |= SEC_RELOC;
+ }
+
+ size = plt_stub_size (htab, stub_entry, off);
+
+ if (stub_entry->h != NULL
+ && (stub_entry->h == htab->tls_get_addr_fd
+ || stub_entry->h == htab->tls_get_addr)
+ && htab->params->tls_get_addr_opt
+ && stub_entry->stub_type == ppc_stub_plt_call_r2save)
+ {
+ /* After the bctrl, lr has been modified so we need to
+ emit .eh_frame info saying the return address is
+ on the stack. In fact we put the EH info specifying
+ that the return address is on the stack *at* the
+ call rather than after it, because the EH info for a
+ call needs to be specified by that point.
+ See libgcc/unwind-dw2.c execute_cfa_program. */
+ lr_used = stub_entry->stub_offset + size - 20;
+ /* The eh_frame info will consist of a DW_CFA_advance_loc
+ or variant, DW_CFA_offset_externed_sf, 65, -stackoff,
+ DW_CFA_advance_loc+4, DW_CFA_restore_extended, 65. */
+ delta = lr_used - stub_entry->group->lr_restore;
+ stub_entry->group->eh_size += eh_advance_size (delta) + 6;
+ stub_entry->group->lr_restore = size - 4;
+ }
+ break;
+
+ default:
+ BFD_FAIL ();
+ return FALSE;
}
stub_entry->group->stub_sec->size += size;
case R_PPC64_REL16_LO:
case R_PPC64_REL16_HI:
case R_PPC64_REL16_HA:
+ case R_PPC64_REL16_HIGH:
+ case R_PPC64_REL16_HIGHA:
+ case R_PPC64_REL16_HIGHER:
+ case R_PPC64_REL16_HIGHERA:
+ case R_PPC64_REL16_HIGHEST:
+ case R_PPC64_REL16_HIGHESTA:
case R_PPC64_REL16DX_HA:
break;
break;
case R_PPC64_REL16_HA:
+ case R_PPC64_REL16_HIGHA:
+ case R_PPC64_REL16_HIGHERA:
+ case R_PPC64_REL16_HIGHESTA:
case R_PPC64_REL16DX_HA:
case R_PPC64_ADDR16_HA:
case R_PPC64_ADDR16_HIGHA: