HOW (R_PPC64_DTPREL34, 4, 34, 0x3ffff0000ffffULL, 0, FALSE, signed,
ppc64_elf_unhandled_reloc),
- HOW (R_PPC64_GOT_TLSGD34, 4, 34, 0x3ffff0000ffffULL, 0, TRUE, signed,
+ HOW (R_PPC64_GOT_TLSGD_PCREL34, 4, 34, 0x3ffff0000ffffULL, 0, TRUE, signed,
ppc64_elf_unhandled_reloc),
- HOW (R_PPC64_GOT_TLSLD34, 4, 34, 0x3ffff0000ffffULL, 0, TRUE, signed,
+ HOW (R_PPC64_GOT_TLSLD_PCREL34, 4, 34, 0x3ffff0000ffffULL, 0, TRUE, signed,
ppc64_elf_unhandled_reloc),
- HOW (R_PPC64_GOT_TPREL34, 4, 34, 0x3ffff0000ffffULL, 0, TRUE, signed,
+ HOW (R_PPC64_GOT_TPREL_PCREL34, 4, 34, 0x3ffff0000ffffULL, 0, TRUE, signed,
ppc64_elf_unhandled_reloc),
- HOW (R_PPC64_GOT_DTPREL34, 4, 34, 0x3ffff0000ffffULL, 0, TRUE, signed,
+ HOW (R_PPC64_GOT_DTPREL_PCREL34, 4, 34, 0x3ffff0000ffffULL, 0, TRUE, signed,
ppc64_elf_unhandled_reloc),
HOW (R_PPC64_ADDR16_HIGHER34, 1, 16, 0xffff, 34, FALSE, dont,
}
static reloc_howto_type *
-ppc64_elf_reloc_type_lookup (bfd *abfd,
- bfd_reloc_code_real_type code)
+ppc64_elf_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
{
enum elf_ppc64_reloc_type r = R_PPC64_NONE;
break;
case BFD_RELOC_PPC64_DTPREL34: r = R_PPC64_DTPREL34;
break;
- case BFD_RELOC_PPC64_GOT_TLSGD34: r = R_PPC64_GOT_TLSGD34;
+ case BFD_RELOC_PPC64_GOT_TLSGD_PCREL34: r = R_PPC64_GOT_TLSGD_PCREL34;
break;
- case BFD_RELOC_PPC64_GOT_TLSLD34: r = R_PPC64_GOT_TLSLD34;
+ case BFD_RELOC_PPC64_GOT_TLSLD_PCREL34: r = R_PPC64_GOT_TLSLD_PCREL34;
break;
- case BFD_RELOC_PPC64_GOT_TPREL34: r = R_PPC64_GOT_TPREL34;
+ case BFD_RELOC_PPC64_GOT_TPREL_PCREL34: r = R_PPC64_GOT_TPREL_PCREL34;
break;
- case BFD_RELOC_PPC64_GOT_DTPREL34: r = R_PPC64_GOT_DTPREL34;
+ case BFD_RELOC_PPC64_GOT_DTPREL_PCREL34: r = R_PPC64_GOT_DTPREL_PCREL34;
break;
case BFD_RELOC_PPC64_ADDR16_HIGHER34: r = R_PPC64_ADDR16_HIGHER34;
break;
};
static reloc_howto_type *
-ppc64_elf_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
- const char *r_name)
+ppc64_elf_reloc_name_lookup (bfd *abfd, const char *r_name)
{
unsigned int i;
+ static char *compat_map[][2] = {
+ { "R_PPC64_GOT_TLSGD34", "R_PPC64_GOT_TLSGD_PCREL34" },
+ { "R_PPC64_GOT_TLSLD34", "R_PPC64_GOT_TLSLD_PCREL34" },
+ { "R_PPC64_GOT_TPREL34", "R_PPC64_GOT_TPREL_PCREL34" },
+ { "R_PPC64_GOT_DTPREL34", "R_PPC64_GOT_DTPREL_PCREL34" }
+ };
for (i = 0; i < ARRAY_SIZE (ppc64_elf_howto_raw); i++)
if (ppc64_elf_howto_raw[i].name != NULL
&& strcasecmp (ppc64_elf_howto_raw[i].name, r_name) == 0)
return &ppc64_elf_howto_raw[i];
+ /* Handle old names of relocations in case they were used by
+ .reloc directives.
+ FIXME: Remove this soon. Mapping the reloc names is very likely
+ completely unnecessary. */
+ for (i = 0; i < ARRAY_SIZE (compat_map); i++)
+ if (strcasecmp (compat_map[i][0], r_name) == 0)
+ {
+ _bfd_error_handler (_("warning: %s should be used rather than %s"),
+ compat_map[i][1], compat_map[i][0]);
+ return ppc64_elf_reloc_name_lookup (abfd, compat_map[i][1]);
+ }
+
return NULL;
}
/* Whether func_desc_adjust needs to be run over symbols. */
unsigned int need_func_desc_adj:1;
- /* Whether there exist local gnu indirect function resolvers,
- referenced by dynamic relocations. */
- unsigned int local_ifunc_resolver:1;
- unsigned int maybe_local_ifunc_resolver:1;
-
/* Whether plt calls for ELFv2 localentry:0 funcs have been optimized. */
unsigned int has_plt_localentry0:1;
if (bfd_link_relocatable (info))
return TRUE;
- /* Don't do anything special with non-loaded, non-alloced sections.
- In particular, any relocs in such sections should not affect GOT
- and PLT reference counting (ie. we don't allow them to create GOT
- or PLT entries), there's no possibility or desire to optimize TLS
- relocs, and there's not much point in propagating relocs to shared
- libs that the dynamic linker won't relocate. */
- if ((sec->flags & SEC_ALLOC) == 0)
- return TRUE;
-
BFD_ASSERT (is_ppc64_elf (abfd));
htab = ppc_hash_table (info);
case R_PPC64_DTPREL34:
case R_PPC64_PCREL34:
case R_PPC64_GOT_PCREL34:
- case R_PPC64_GOT_TLSGD34:
- case R_PPC64_GOT_TLSLD34:
- case R_PPC64_GOT_TPREL34:
- case R_PPC64_GOT_DTPREL34:
+ case R_PPC64_GOT_TLSGD_PCREL34:
+ case R_PPC64_GOT_TLSLD_PCREL34:
+ case R_PPC64_GOT_TPREL_PCREL34:
+ case R_PPC64_GOT_DTPREL_PCREL34:
case R_PPC64_PLT_PCREL34:
case R_PPC64_PLT_PCREL34_NOTOC:
case R_PPC64_PCREL28:
case R_PPC64_GOT_TLSLD16_LO:
case R_PPC64_GOT_TLSLD16_HI:
case R_PPC64_GOT_TLSLD16_HA:
- case R_PPC64_GOT_TLSLD34:
+ case R_PPC64_GOT_TLSLD_PCREL34:
tls_type = TLS_TLS | TLS_LD;
goto dogottls;
case R_PPC64_GOT_TLSGD16_LO:
case R_PPC64_GOT_TLSGD16_HI:
case R_PPC64_GOT_TLSGD16_HA:
- case R_PPC64_GOT_TLSGD34:
+ case R_PPC64_GOT_TLSGD_PCREL34:
tls_type = TLS_TLS | TLS_GD;
goto dogottls;
case R_PPC64_GOT_TPREL16_LO_DS:
case R_PPC64_GOT_TPREL16_HI:
case R_PPC64_GOT_TPREL16_HA:
- case R_PPC64_GOT_TPREL34:
+ case R_PPC64_GOT_TPREL_PCREL34:
if (bfd_link_dll (info))
info->flags |= DF_STATIC_TLS;
tls_type = TLS_TLS | TLS_TPREL;
case R_PPC64_GOT_DTPREL16_LO_DS:
case R_PPC64_GOT_DTPREL16_HI:
case R_PPC64_GOT_DTPREL16_HA:
- case R_PPC64_GOT_DTPREL34:
+ case R_PPC64_GOT_DTPREL_PCREL34:
tls_type = TLS_TLS | TLS_DTPREL;
dogottls:
sec->has_tls_reloc = 1;
{
case R_PPC64_GOT_TLSLD16:
case R_PPC64_GOT_TLSLD16_LO:
- case R_PPC64_GOT_TLSLD34:
+ case R_PPC64_GOT_TLSLD_PCREL34:
expecting_tls_get_addr = 1;
found_tls_get_addr_arg = 1;
/* Fall through. */
case R_PPC64_GOT_TLSGD16:
case R_PPC64_GOT_TLSGD16_LO:
- case R_PPC64_GOT_TLSGD34:
+ case R_PPC64_GOT_TLSGD_PCREL34:
expecting_tls_get_addr = 1;
found_tls_get_addr_arg = 1;
/* Fall through. */
tls_type = TLS_TLS | TLS_GD;
break;
- case R_PPC64_GOT_TPREL34:
+ case R_PPC64_GOT_TPREL_PCREL34:
case R_PPC64_GOT_TPREL16_DS:
case R_PPC64_GOT_TPREL16_LO_DS:
case R_PPC64_GOT_TPREL16_HI:
{
plt = htab->elf.iplt;
relplt = htab->elf.irelplt;
- htab->local_ifunc_resolver = 1;
+ htab->elf.ifunc_resolvers = TRUE;
if (htab->opd_abi)
rela.r_info = ELF64_R_INFO (0, R_PPC64_JMP_IREL);
else
+ ((ent->plt.offset - PLT_INITIAL_ENTRY_SIZE (htab))
/ PLT_ENTRY_SIZE (htab) * sizeof (Elf64_External_Rela)));
if (h->type == STT_GNU_IFUNC && is_static_defined (h))
- htab->maybe_local_ifunc_resolver = 1;
+ htab->elf.ifunc_resolvers = TRUE;
bfd_elf64_swap_reloca_out (info->output_bfd, &rela, loc);
}
}
if (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC)
{
- htab->local_ifunc_resolver = 1;
+ htab->elf.ifunc_resolvers = TRUE;
plt = htab->elf.iplt;
relplt = htab->elf.irelplt;
}
}
break;
- case R_PPC64_GOT_TPREL34:
+ case R_PPC64_GOT_TPREL_PCREL34:
if ((tls_mask & TLS_TLS) != 0
&& (tls_mask & TLS_TPREL) == 0)
{
}
break;
- case R_PPC64_GOT_TLSGD34:
+ case R_PPC64_GOT_TLSGD_PCREL34:
if ((tls_mask & TLS_TLS) != 0 && (tls_mask & TLS_GD) == 0)
{
pinsn = bfd_get_32 (input_bfd, contents + rel->r_offset);
{
/* IE, pla -> pld */
pinsn += (-2ULL << 56) + (57ULL << 26) - (14ULL << 26);
- r_type = R_PPC64_GOT_TPREL34;
+ r_type = R_PPC64_GOT_TPREL_PCREL34;
}
else
{
}
break;
- case R_PPC64_GOT_TLSLD34:
+ case R_PPC64_GOT_TLSLD_PCREL34:
if ((tls_mask & TLS_TLS) != 0 && (tls_mask & TLS_LD) == 0)
{
pinsn = bfd_get_32 (input_bfd, contents + rel->r_offset);
case R_PPC64_GOT_TLSGD16_LO:
case R_PPC64_GOT_TLSGD16_HI:
case R_PPC64_GOT_TLSGD16_HA:
- case R_PPC64_GOT_TLSGD34:
+ case R_PPC64_GOT_TLSGD_PCREL34:
tls_type = TLS_TLS | TLS_GD;
goto dogot;
case R_PPC64_GOT_TLSLD16_LO:
case R_PPC64_GOT_TLSLD16_HI:
case R_PPC64_GOT_TLSLD16_HA:
- case R_PPC64_GOT_TLSLD34:
+ case R_PPC64_GOT_TLSLD_PCREL34:
tls_type = TLS_TLS | TLS_LD;
goto dogot;
case R_PPC64_GOT_TPREL16_LO_DS:
case R_PPC64_GOT_TPREL16_HI:
case R_PPC64_GOT_TPREL16_HA:
- case R_PPC64_GOT_TPREL34:
+ case R_PPC64_GOT_TPREL_PCREL34:
tls_type = TLS_TLS | TLS_TPREL;
goto dogot;
case R_PPC64_GOT_DTPREL16_LO_DS:
case R_PPC64_GOT_DTPREL16_HI:
case R_PPC64_GOT_DTPREL16_HA:
- case R_PPC64_GOT_DTPREL34:
+ case R_PPC64_GOT_DTPREL_PCREL34:
tls_type = TLS_TLS | TLS_DTPREL;
goto dogot;
if (ifunc)
{
relgot = htab->elf.irelplt;
- if (indx == 0)
- htab->local_ifunc_resolver = 1;
- else if (is_static_defined (&h->elf))
- htab->maybe_local_ifunc_resolver = 1;
+ if (indx == 0 || is_static_defined (&h->elf))
+ htab->elf.ifunc_resolvers = TRUE;
}
else if (indx != 0
|| (bfd_link_pic (info)
relocation = got->output_section->vma + got->output_offset + off;
addend = 0;
if (!(r_type == R_PPC64_GOT_PCREL34
- || r_type == R_PPC64_GOT_TLSGD34
- || r_type == R_PPC64_GOT_TLSLD34
- || r_type == R_PPC64_GOT_TPREL34
- || r_type == R_PPC64_GOT_DTPREL34))
+ || r_type == R_PPC64_GOT_TLSGD_PCREL34
+ || r_type == R_PPC64_GOT_TLSLD_PCREL34
+ || r_type == R_PPC64_GOT_TPREL_PCREL34
+ || r_type == R_PPC64_GOT_DTPREL_PCREL34))
addend = -(TOCstart + htab->sec_info[input_section->id].toc_off);
}
break;
: ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC)
{
sreloc = htab->elf.irelplt;
- if (indx == 0)
- htab->local_ifunc_resolver = 1;
- else if (is_static_defined (&h->elf))
- htab->maybe_local_ifunc_resolver = 1;
+ if (indx == 0 || is_static_defined (&h->elf))
+ htab->elf.ifunc_resolvers = TRUE;
}
if (sreloc == NULL)
abort ();
case R_PPC64_GOT_PCREL34:
case R_PPC64_TPREL34:
case R_PPC64_DTPREL34:
- case R_PPC64_GOT_TLSGD34:
- case R_PPC64_GOT_TLSLD34:
- case R_PPC64_GOT_TPREL34:
- case R_PPC64_GOT_DTPREL34:
+ case R_PPC64_GOT_TLSGD_PCREL34:
+ case R_PPC64_GOT_TLSLD_PCREL34:
+ case R_PPC64_GOT_TPREL_PCREL34:
+ case R_PPC64_GOT_DTPREL_PCREL34:
case R_PPC64_PLT_PCREL34:
case R_PPC64_PLT_PCREL34_NOTOC:
case R_PPC64_D28:
break;
case DT_TEXTREL:
- if (htab->local_ifunc_resolver)
- info->callbacks->einfo
- (_("%X%P: text relocations and GNU indirect "
- "functions will result in a segfault at runtime\n"));
- else if (htab->maybe_local_ifunc_resolver)
+ if (htab->elf.ifunc_resolvers)
info->callbacks->einfo
(_("%P: warning: text relocations and GNU indirect "
"functions may result in a segfault at runtime\n"));
projects / deliverable / binutils-gdb.git / blobdiff