bfd_vma pltoff_offset;
bfd_vma plt_offset;
bfd_vma plt2_offset;
+ bfd_vma tprel_offset;
+ bfd_vma dtpmod_offset;
+ bfd_vma dtprel_offset;
/* The symbol table entry, if any, that this was derrived from. */
struct elf_link_hash_entry *h;
unsigned got_done : 1;
unsigned fptr_done : 1;
unsigned pltoff_done : 1;
+ unsigned tprel_done : 1;
+ unsigned dtpmod_done : 1;
+ unsigned dtprel_done : 1;
/* True for the different kinds of linker data we want created. */
unsigned want_got : 1;
unsigned want_plt : 1;
unsigned want_plt2 : 1;
unsigned want_pltoff : 1;
+ unsigned want_tprel : 1;
+ unsigned want_dtpmod : 1;
+ unsigned want_dtprel : 1;
};
struct elfNN_ia64_local_hash_entry
PARAMS ((bfd *abfd, struct bfd_link_info *info,
struct elfNN_ia64_dyn_sym_info *dyn_i,
bfd_vma value, boolean));
+static bfd_vma elfNN_ia64_tprel_base
+ PARAMS ((struct bfd_link_info *info));
+static bfd_vma elfNN_ia64_dtprel_base
+ PARAMS ((struct bfd_link_info *info));
static int elfNN_ia64_unwind_entry_compare
PARAMS ((const PTR, const PTR));
static boolean elfNN_ia64_final_link
IA64_HOWTO (R_IA64_LTOFF22X, "LTOFF22X", 0, false, true),
IA64_HOWTO (R_IA64_LDXMOV, "LDXMOV", 0, false, true),
+ IA64_HOWTO (R_IA64_TPREL14, "TPREL14", 0, false, false),
IA64_HOWTO (R_IA64_TPREL22, "TPREL22", 0, false, false),
+ IA64_HOWTO (R_IA64_TPREL64I, "TPREL64I", 0, false, false),
IA64_HOWTO (R_IA64_TPREL64MSB, "TPREL64MSB", 8, false, false),
IA64_HOWTO (R_IA64_TPREL64LSB, "TPREL64LSB", 8, false, false),
- IA64_HOWTO (R_IA64_LTOFF_TP22, "LTOFF_TP22", 0, false, false),
+ IA64_HOWTO (R_IA64_LTOFF_TPREL22, "LTOFF_TPREL22", 0, false, false),
+
+ IA64_HOWTO (R_IA64_DTPMOD64MSB, "TPREL64MSB", 8, false, false),
+ IA64_HOWTO (R_IA64_DTPMOD64LSB, "TPREL64LSB", 8, false, false),
+ IA64_HOWTO (R_IA64_LTOFF_DTPMOD22, "LTOFF_DTPMOD22", 0, false, false),
+
+ IA64_HOWTO (R_IA64_DTPREL14, "DTPREL14", 0, false, false),
+ IA64_HOWTO (R_IA64_DTPREL22, "DTPREL22", 0, false, false),
+ IA64_HOWTO (R_IA64_DTPREL64I, "DTPREL64I", 0, false, false),
+ IA64_HOWTO (R_IA64_DTPREL32MSB, "DTPREL32MSB", 4, false, false),
+ IA64_HOWTO (R_IA64_DTPREL32LSB, "DTPREL32LSB", 4, false, false),
+ IA64_HOWTO (R_IA64_DTPREL64MSB, "DTPREL64MSB", 8, false, false),
+ IA64_HOWTO (R_IA64_DTPREL64LSB, "DTPREL64LSB", 8, false, false),
+ IA64_HOWTO (R_IA64_LTOFF_DTPREL22, "LTOFF_DTPREL22", 0, false, false),
};
static unsigned char elf_code_to_howto_index[R_IA64_MAX_RELOC_CODE + 1];
case BFD_RELOC_IA64_LTOFF22X: rtype = R_IA64_LTOFF22X; break;
case BFD_RELOC_IA64_LDXMOV: rtype = R_IA64_LDXMOV; break;
+ case BFD_RELOC_IA64_TPREL14: rtype = R_IA64_TPREL14; break;
case BFD_RELOC_IA64_TPREL22: rtype = R_IA64_TPREL22; break;
+ case BFD_RELOC_IA64_TPREL64I: rtype = R_IA64_TPREL64I; break;
case BFD_RELOC_IA64_TPREL64MSB: rtype = R_IA64_TPREL64MSB; break;
case BFD_RELOC_IA64_TPREL64LSB: rtype = R_IA64_TPREL64LSB; break;
- case BFD_RELOC_IA64_LTOFF_TP22: rtype = R_IA64_LTOFF_TP22; break;
+ case BFD_RELOC_IA64_LTOFF_TPREL22: rtype = R_IA64_LTOFF_TPREL22; break;
+
+ case BFD_RELOC_IA64_DTPMOD64MSB: rtype = R_IA64_DTPMOD64MSB; break;
+ case BFD_RELOC_IA64_DTPMOD64LSB: rtype = R_IA64_DTPMOD64LSB; break;
+ case BFD_RELOC_IA64_LTOFF_DTPMOD22: rtype = R_IA64_LTOFF_DTPMOD22; break;
+
+ case BFD_RELOC_IA64_DTPREL14: rtype = R_IA64_DTPREL14; break;
+ case BFD_RELOC_IA64_DTPREL22: rtype = R_IA64_DTPREL22; break;
+ case BFD_RELOC_IA64_DTPREL64I: rtype = R_IA64_DTPREL64I; break;
+ case BFD_RELOC_IA64_DTPREL32MSB: rtype = R_IA64_DTPREL32MSB; break;
+ case BFD_RELOC_IA64_DTPREL32LSB: rtype = R_IA64_DTPREL32LSB; break;
+ case BFD_RELOC_IA64_DTPREL64MSB: rtype = R_IA64_DTPREL64MSB; break;
+ case BFD_RELOC_IA64_DTPREL64LSB: rtype = R_IA64_DTPREL64LSB; break;
+ case BFD_RELOC_IA64_LTOFF_DTPREL22: rtype = R_IA64_LTOFF_DTPREL22; break;
default: return 0;
}
NEED_FULL_PLT = 16,
NEED_DYNREL = 32,
NEED_LTOFF_FPTR = 64,
+ NEED_TPREL = 128,
+ NEED_DTPMOD = 256,
+ NEED_DTPREL = 512
};
struct elf_link_hash_entry *h = NULL;
need_entry = 0;
switch (ELFNN_R_TYPE (rel->r_info))
{
- case R_IA64_TPREL22:
case R_IA64_TPREL64MSB:
case R_IA64_TPREL64LSB:
- case R_IA64_LTOFF_TP22:
- return false;
+ if (info->shared || maybe_dynamic)
+ need_entry = NEED_DYNREL;
+ dynrel_type = R_IA64_TPREL64LSB;
+ if (info->shared)
+ info->flags |= DF_STATIC_TLS;
+ break;
+
+ case R_IA64_LTOFF_TPREL22:
+ need_entry = NEED_TPREL;
+ if (info->shared)
+ info->flags |= DF_STATIC_TLS;
+ break;
+
+ case R_IA64_DTPREL64MSB:
+ case R_IA64_DTPREL64LSB:
+ if (info->shared || maybe_dynamic)
+ need_entry = NEED_DYNREL;
+ dynrel_type = R_IA64_DTPREL64LSB;
+ break;
+
+ case R_IA64_LTOFF_DTPREL22:
+ need_entry = NEED_DTPREL;
+ break;
+
+ case R_IA64_DTPMOD64MSB:
+ case R_IA64_DTPMOD64LSB:
+ if (info->shared || maybe_dynamic)
+ need_entry = NEED_DYNREL;
+ dynrel_type = R_IA64_DTPMOD64LSB;
+ break;
+
+ case R_IA64_LTOFF_DTPMOD22:
+ need_entry = NEED_DTPMOD;
+ break;
case R_IA64_LTOFF_FPTR22:
case R_IA64_LTOFF_FPTR64I:
dyn_i->h = h;
/* Create what's needed. */
- if (need_entry & NEED_GOT)
+ if (need_entry & (NEED_GOT | NEED_TPREL | NEED_DTPMOD | NEED_DTPREL))
{
if (!got)
{
if (!got)
return false;
}
- dyn_i->want_got = 1;
+ if (need_entry & NEED_GOT)
+ dyn_i->want_got = 1;
+ if (need_entry & NEED_TPREL)
+ dyn_i->want_tprel = 1;
+ if (need_entry & NEED_DTPMOD)
+ dyn_i->want_dtpmod = 1;
+ if (need_entry & NEED_DTPREL)
+ dyn_i->want_dtprel = 1;
}
if (need_entry & NEED_FPTR)
{
dyn_i->got_offset = x->ofs;
x->ofs += 8;
}
+ if (dyn_i->want_tprel)
+ {
+ dyn_i->tprel_offset = x->ofs;
+ x->ofs += 8;
+ }
+ if (dyn_i->want_dtpmod)
+ {
+ dyn_i->dtpmod_offset = x->ofs;
+ x->ofs += 8;
+ }
+ if (dyn_i->want_dtprel)
+ {
+ dyn_i->dtprel_offset = x->ofs;
+ x->ofs += 8;
+ }
return true;
}
if (!dynamic_symbol)
count *= 2;
break;
+ case R_IA64_TPREL64LSB:
+ case R_IA64_DTPREL64LSB:
+ case R_IA64_DTPMOD64LSB:
+ break;
default:
abort ();
}
if (((dynamic_symbol || shared) && dyn_i->want_got)
|| (dyn_i->want_ltoff_fptr && dyn_i->h && dyn_i->h->dynindx != -1))
ia64_info->rel_got_sec->_raw_size += sizeof (ElfNN_External_Rela);
+ if ((dynamic_symbol || shared) && dyn_i->want_tprel)
+ ia64_info->rel_got_sec->_raw_size += sizeof (ElfNN_External_Rela);
+ if ((dynamic_symbol || shared) && dyn_i->want_dtpmod)
+ ia64_info->rel_got_sec->_raw_size += sizeof (ElfNN_External_Rela);
+ if (dynamic_symbol && dyn_i->want_dtprel)
+ ia64_info->rel_got_sec->_raw_size += sizeof (ElfNN_External_Rela);
if (dyn_i->want_pltoff)
{
/* Instruction relocations. */
- case R_IA64_IMM14: opnd = IA64_OPND_IMM14; break;
+ case R_IA64_IMM14:
+ case R_IA64_TPREL14:
+ case R_IA64_DTPREL14:
+ opnd = IA64_OPND_IMM14;
+ break;
case R_IA64_PCREL21F: opnd = IA64_OPND_TGT25; break;
case R_IA64_PCREL21M: opnd = IA64_OPND_TGT25b; break;
case R_IA64_PLTOFF22:
case R_IA64_PCREL22:
case R_IA64_LTOFF_FPTR22:
+ case R_IA64_TPREL22:
+ case R_IA64_DTPREL22:
+ case R_IA64_LTOFF_TPREL22:
+ case R_IA64_LTOFF_DTPMOD22:
+ case R_IA64_LTOFF_DTPREL22:
opnd = IA64_OPND_IMM22;
break;
case R_IA64_PCREL64I:
case R_IA64_FPTR64I:
case R_IA64_LTOFF_FPTR64I:
+ case R_IA64_TPREL64I:
+ case R_IA64_DTPREL64I:
opnd = IA64_OPND_IMMU64;
break;
case R_IA64_SEGREL32MSB:
case R_IA64_SECREL32MSB:
case R_IA64_LTV32MSB:
+ case R_IA64_DTPREL32MSB:
size = 4; bigendian = 1;
break;
case R_IA64_SEGREL32LSB:
case R_IA64_SECREL32LSB:
case R_IA64_LTV32LSB:
+ case R_IA64_DTPREL32LSB:
size = 4; bigendian = 0;
break;
case R_IA64_SEGREL64MSB:
case R_IA64_SECREL64MSB:
case R_IA64_LTV64MSB:
+ case R_IA64_TPREL64MSB:
+ case R_IA64_DTPMOD64MSB:
+ case R_IA64_DTPREL64MSB:
size = 8; bigendian = 1;
break;
case R_IA64_SEGREL64LSB:
case R_IA64_SECREL64LSB:
case R_IA64_LTV64LSB:
+ case R_IA64_TPREL64LSB:
+ case R_IA64_DTPMOD64LSB:
+ case R_IA64_DTPREL64LSB:
size = 8; bigendian = 0;
break;
{
struct elfNN_ia64_link_hash_table *ia64_info;
asection *got_sec;
+ boolean done;
+ bfd_vma got_offset;
ia64_info = elfNN_ia64_hash_table (info);
got_sec = ia64_info->got_sec;
- BFD_ASSERT ((dyn_i->got_offset & 7) == 0);
-
- if (! dyn_i->got_done)
+ switch (dyn_r_type)
{
+ case R_IA64_TPREL64LSB:
+ done = dyn_i->tprel_done;
+ dyn_i->tprel_done = true;
+ got_offset = dyn_i->tprel_offset;
+ break;
+ case R_IA64_DTPMOD64LSB:
+ done = dyn_i->dtpmod_done;
+ dyn_i->dtpmod_done = true;
+ got_offset = dyn_i->dtpmod_offset;
+ break;
+ case R_IA64_DTPREL64LSB:
+ done = dyn_i->dtprel_done;
+ dyn_i->dtprel_done = true;
+ got_offset = dyn_i->dtprel_offset;
+ break;
+ default:
+ done = dyn_i->got_done;
dyn_i->got_done = true;
+ got_offset = dyn_i->got_offset;
+ break;
+ }
+ BFD_ASSERT ((got_offset & 7) == 0);
+
+ if (! done)
+ {
/* Store the target address in the linkage table entry. */
- bfd_put_64 (abfd, value, got_sec->contents + dyn_i->got_offset);
+ bfd_put_64 (abfd, value, got_sec->contents + got_offset);
/* Install a dynamic relocation if needed. */
- if (info->shared
+ if ((info->shared && dyn_r_type != R_IA64_DTPREL64LSB)
|| elfNN_ia64_dynamic_symbol_p (dyn_i->h, info)
|| elfNN_ia64_aix_vec (abfd->xvec)
|| (dynindx != -1 && dyn_r_type == R_IA64_FPTR64LSB))
{
- if (dynindx == -1)
+ if (dynindx == -1
+ && dyn_r_type != R_IA64_TPREL64LSB
+ && dyn_r_type != R_IA64_DTPMOD64LSB
+ && dyn_r_type != R_IA64_DTPREL64LSB)
{
dyn_r_type = R_IA64_REL64LSB;
dynindx = 0;
case R_IA64_FPTR64LSB:
dyn_r_type = R_IA64_FPTR64MSB;
break;
+ case R_IA64_TPREL64LSB:
+ dyn_r_type = R_IA64_TPREL64MSB;
+ break;
+ case R_IA64_DTPMOD64LSB:
+ dyn_r_type = R_IA64_DTPMOD64MSB;
+ break;
+ case R_IA64_DTPREL64LSB:
+ dyn_r_type = R_IA64_DTPREL64MSB;
+ break;
default:
BFD_ASSERT (false);
break;
elfNN_ia64_install_dyn_reloc (abfd, NULL, got_sec,
ia64_info->rel_got_sec,
- dyn_i->got_offset, dyn_r_type,
+ got_offset, dyn_r_type,
dynindx, addend);
}
}
/* Return the address of the linkage table entry. */
value = (got_sec->output_section->vma
+ got_sec->output_offset
- + dyn_i->got_offset);
+ + got_offset);
return value;
}
return value;
}
+/* Return the base VMA address which should be subtracted from real addresses
+ when resolving @tprel() relocation.
+ Main program TLS (whose template starts at PT_TLS p_vaddr)
+ is assigned offset round(16, PT_TLS p_align). */
+
+static bfd_vma
+elfNN_ia64_tprel_base (info)
+ struct bfd_link_info *info;
+{
+ struct elf_link_tls_segment *tls_segment
+ = elf_hash_table (info)->tls_segment;
+
+ BFD_ASSERT (tls_segment != NULL);
+ return (tls_segment->start
+ - align_power ((bfd_vma) 16, tls_segment->align));
+}
+
+/* Return the base VMA address which should be subtracted from real addresses
+ when resolving @dtprel() relocation.
+ This is PT_TLS segment p_vaddr. */
+
+static bfd_vma
+elfNN_ia64_dtprel_base (info)
+ struct bfd_link_info *info;
+{
+ BFD_ASSERT (elf_hash_table (info)->tls_segment != NULL);
+ return elf_hash_table (info)->tls_segment->start;
+}
+
/* Called through qsort to sort the .IA_64.unwind section during a
non-relocatable link. Set elfNN_ia64_unwind_entry_compare_bfd
to the output bfd so we can do proper endianness frobbing. */
r_type);
break;
+ case R_IA64_TPREL14:
+ case R_IA64_TPREL22:
+ case R_IA64_TPREL64I:
+ value -= elfNN_ia64_tprel_base (info);
+ r = elfNN_ia64_install_value (output_bfd, hit_addr, value, r_type);
+ break;
+
+ case R_IA64_DTPREL14:
+ case R_IA64_DTPREL22:
+ case R_IA64_DTPREL64I:
+ value -= elfNN_ia64_dtprel_base (info);
+ r = elfNN_ia64_install_value (output_bfd, hit_addr, value, r_type);
+ break;
+
+ case R_IA64_LTOFF_TPREL22:
+ case R_IA64_LTOFF_DTPMOD22:
+ case R_IA64_LTOFF_DTPREL22:
+ {
+ int got_r_type;
+
+ switch (r_type)
+ {
+ default:
+ case R_IA64_LTOFF_TPREL22:
+ if (!dynamic_symbol_p && !info->shared)
+ value -= elfNN_ia64_tprel_base (info);
+ got_r_type = R_IA64_TPREL64LSB;
+ break;
+ case R_IA64_LTOFF_DTPMOD22:
+ if (!dynamic_symbol_p && !info->shared)
+ value = 1;
+ got_r_type = R_IA64_DTPMOD64LSB;
+ break;
+ case R_IA64_LTOFF_DTPREL22:
+ if (!dynamic_symbol_p)
+ value -= elfNN_ia64_dtprel_base (info);
+ got_r_type = R_IA64_DTPREL64LSB;
+ break;
+ }
+ dyn_i = get_dyn_sym_info (ia64_info, h, input_bfd, rel, false);
+ value = set_got_entry (input_bfd, info, dyn_i,
+ (h ? h->dynindx : -1), rel->r_addend,
+ value, got_r_type);
+ value -= gp_val;
+ r = elfNN_ia64_install_value (output_bfd, hit_addr, value,
+ r_type);
+ }
+ break;
+
default:
r = bfd_reloc_notsupported;
break;
projects / deliverable / binutils-gdb.git / blobdiff