ppc64_elf_tdata (opd_bfd)->opd.contents = contents;
}
+ /* PR 17512: file: 64b9dfbb. */
+ if (offset + 7 >= opd_sec->size || offset + 7 < offset)
+ return (bfd_vma) -1;
+
val = bfd_get_64 (opd_bfd, contents + offset);
if (code_sec != NULL)
{
/* Go find the opd reloc at the sym address. */
lo = relocs;
- BFD_ASSERT (lo != NULL);
hi = lo + opd_sec->reloc_count - 1; /* ignore last reloc */
val = (bfd_vma) -1;
while (lo < hi)
if (!h->def_dynamic || !h->ref_regular || h->def_regular)
return TRUE;
+ /* If -z nocopyreloc was given, don't generate them either. */
+ if (info->nocopyreloc)
+ {
+ h->non_got_ref = 0;
+ return TRUE;
+ }
+
/* If we didn't find any dynamic relocs in read-only sections, then
we'll be keeping the dynamic relocs and avoiding the copy reloc. */
if (ELIMINATE_COPY_RELOCS && !readonly_dynrelocs (h))
return TRUE;
}
+ /* Protected variables do not work with .dynbss. The copy in
+ .dynbss won't be used by the shared library with the protected
+ definition for the variable. Text relocations are preferable
+ to an incorrect program. */
+ if (h->protected_def)
+ {
+ h->non_got_ref = 0;
+ return TRUE;
+ }
+
if (h->plt.plist != NULL)
{
/* We should never get here, but unfortunately there are versions
size += 4;
if (htab->params->plt_static_chain)
size += 4;
- if (htab->params->plt_thread_safe)
+ if (htab->params->plt_thread_safe
+ && htab->elf.dynamic_sections_created
+ && stub_entry->h != NULL
+ && stub_entry->h->elf.dynindx != -1)
size += 8;
if (PPC_HA (off + 8 + 8 * htab->params->plt_static_chain) != PPC_HA (off))
size += 4;
bfd *obfd = htab->params->stub_bfd;
bfd_boolean plt_load_toc = htab->opd_abi;
bfd_boolean plt_static_chain = htab->params->plt_static_chain;
- bfd_boolean plt_thread_safe = htab->params->plt_thread_safe;
+ bfd_boolean plt_thread_safe = (htab->params->plt_thread_safe
+ && htab->elf.dynamic_sections_created
+ && stub_entry->h != NULL
+ && stub_entry->h->elf.dynindx != -1);
bfd_boolean use_fake_dep = plt_thread_safe;
bfd_vma cmp_branch_off = 0;
if (!ALWAYS_USE_FAKE_DEP
&& plt_load_toc
&& plt_thread_safe
- && !(stub_entry->h != NULL
- && (stub_entry->h == htab->tls_get_addr_fd
- || stub_entry->h == htab->tls_get_addr)
+ && !((stub_entry->h == htab->tls_get_addr_fd
+ || stub_entry->h == htab->tls_get_addr)
&& !htab->params->no_tls_get_addr_opt))
{
bfd_vma pltoff = stub_entry->plt_ent->plt.offset & ~1;
p = build_plt_stub (htab, stub_entry, p, offset, r);
bfd_put_32 (obfd, BCTRL, p - 4);
- bfd_put_32 (obfd, LD_R11_0R1 + STK_LINKER (htab), p), p += 4;
bfd_put_32 (obfd, LD_R2_0R1 + STK_TOC (htab), p), p += 4;
+ bfd_put_32 (obfd, LD_R11_0R1 + STK_LINKER (htab), p), p += 4;
bfd_put_32 (obfd, MTLR_R11, p), p += 4;
bfd_put_32 (obfd, BLR, p), p += 4;
h->ref_regular_nonweak = 1;
h->forced_local = 1;
h->non_elf = 0;
+ h->root.linker_def = 1;
}
}
h->ref_regular_nonweak = 1;
h->forced_local = 1;
h->non_elf = 0;
+ h->root.linker_def = 1;
}
}
h->ref_regular_nonweak = 1;
h->forced_local = 1;
h->non_elf = 0;
+ h->root.linker_def = 1;
}
}
plt0 = (htab->elf.splt->output_section->vma
htab->tls_get_addr,
htab->tls_get_addr_fd))
offset = rel[1].r_offset;
+ /* We read the low GOT_TLS (or TOC16) insn because we
+ need to keep the destination reg. It may be
+ something other than the usual r3, and moved to r3
+ before the call by intervening code. */
+ insn1 = bfd_get_32 (output_bfd,
+ contents + rel->r_offset - d_offset);
if ((tls_mask & tls_gd) != 0)
{
/* IE */
- insn1 = bfd_get_32 (output_bfd,
- contents + rel->r_offset - d_offset);
- insn1 &= (1 << 26) - (1 << 2);
+ insn1 &= (0x1f << 21) | (0x1f << 16);
insn1 |= 58 << 26; /* ld */
insn2 = 0x7c636a14; /* add 3,3,13 */
if (offset != (bfd_vma) -1)
else
{
/* LE */
- insn1 = 0x3c6d0000; /* addis 3,13,0 */
+ insn1 &= 0x1f << 21;
+ insn1 |= 0x3c0d0000; /* addis r,13,0 */
insn2 = 0x38630000; /* addi 3,3,0 */
if (tls_gd == 0)
{
{
outrel.r_addend += relocation;
if (tls_type & (TLS_GD | TLS_DTPREL | TLS_TPREL))
- outrel.r_addend -= htab->elf.tls_sec->vma;
+ {
+ if (htab->elf.tls_sec == NULL)
+ outrel.r_addend = 0;
+ else
+ outrel.r_addend -= htab->elf.tls_sec->vma;
+ }
}
loc = relgot->contents;
loc += (relgot->reloc_count++
relocation = 1;
else if (tls_type != 0)
{
- relocation -= htab->elf.tls_sec->vma + DTP_OFFSET;
- if (tls_type == (TLS_TLS | TLS_TPREL))
- relocation += DTP_OFFSET - TP_OFFSET;
+ if (htab->elf.tls_sec == NULL)
+ relocation = 0;
+ else
+ {
+ relocation -= htab->elf.tls_sec->vma + DTP_OFFSET;
+ if (tls_type == (TLS_TLS | TLS_TPREL))
+ relocation += DTP_OFFSET - TP_OFFSET;
+ }
if (tls_type == (TLS_TLS | TLS_GD))
{
bfd_put_32 (output_bfd, insn, p);
break;
}
- addend -= htab->elf.tls_sec->vma + TP_OFFSET;
+ if (htab->elf.tls_sec != NULL)
+ addend -= htab->elf.tls_sec->vma + TP_OFFSET;
if (info->shared)
/* The TPREL16 relocs shouldn't really be used in shared
libs as they will result in DT_TEXTREL being set, but
case R_PPC64_DTPREL16_HIGHERA:
case R_PPC64_DTPREL16_HIGHEST:
case R_PPC64_DTPREL16_HIGHESTA:
- addend -= htab->elf.tls_sec->vma + DTP_OFFSET;
+ if (htab->elf.tls_sec != NULL)
+ addend -= htab->elf.tls_sec->vma + DTP_OFFSET;
break;
case R_PPC64_ADDR64_LOCAL:
goto dodyn;
case R_PPC64_TPREL64:
- addend -= htab->elf.tls_sec->vma + TP_OFFSET;
+ if (htab->elf.tls_sec != NULL)
+ addend -= htab->elf.tls_sec->vma + TP_OFFSET;
goto dodyn;
case R_PPC64_DTPREL64:
- addend -= htab->elf.tls_sec->vma + DTP_OFFSET;
+ if (htab->elf.tls_sec != NULL)
+ addend -= htab->elf.tls_sec->vma + DTP_OFFSET;
/* Fall thru */
/* Relocations that may need to be propagated if this is a
projects / deliverable / binutils-gdb.git / blobdiff