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* elfxx-sparc.h (struct _bfd_sparc_elf_link_hash_table): Remove sgot,
	srelgot, splt, srelplt, and sgotplt members in favor of generic copies.

	* elfxx-sparc.c (create_got_section): Delete.
	(_bfd_sparc_elf_create_dynamic_sections): Don't call, the dynamic
	section creator does that work for us.  Use ->elf.foo instead of
	->foo where applicable.
	(_bfd_sparc_elf_check_relocs): Use ->elf.foo instead of ->foo
	where applicable.
	(allocate_dynrelocs): Likewise.
	(_bfd_sparc_elf_size_dynamic_sections): Likewise.
	(_bfd_sparc_elf_relocate_section): Likewise.
	(sparc_vxworks_build_plt_entry): Likewise.
	(_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
	(sparc_finish_dyn): Likewise.
	(sparc_vxworks_finish_exec_plt): Likewise.
	(sparc_vxworks_finish_shared_plt): Likewise.
	(_bfd_sparc_elf_finish_dynamic_sections): Likewise.

	* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Use the SYMBOL_*
	macros for visibilty and locality checks.
	(_bfd_sparc_elf_adjust_dynamic_symbol): Likewise.
	(allocate_dynrelocs): Likewise.
	(_bfd_sparc_elf_relocate_section): Likewise.
	(_bfd_sparc_elf_finish_dynamic_symbol):Likewise.

	* elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Remove set
	but never used local var 'dynobj'.

	* elfxx-sparc.c (_bfd_sparc_elf_adjust_dynamic_symbol): Handle
	nocopyreloc.
This commit is contained in:
David S. Miller 2010-02-08 20:18:03 +00:00
parent 9ea2b9423f
commit 72fbc6e5ab
3 changed files with 138 additions and 151 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

34
bfd/ChangeLog
View file

@ -1,3 +1,37 @@
2010-02-08 David S. Miller <davem@davemloft.net>
* elfxx-sparc.h (struct _bfd_sparc_elf_link_hash_table): Remove sgot,
srelgot, splt, srelplt, and sgotplt members in favor of generic copies.
* elfxx-sparc.c (create_got_section): Delete.
(_bfd_sparc_elf_create_dynamic_sections): Don't call, the dynamic
section creator does that work for us. Use ->elf.foo instead of
->foo where applicable.
(_bfd_sparc_elf_check_relocs): Use ->elf.foo instead of ->foo
where applicable.
(allocate_dynrelocs): Likewise.
(_bfd_sparc_elf_size_dynamic_sections): Likewise.
(_bfd_sparc_elf_relocate_section): Likewise.
(sparc_vxworks_build_plt_entry): Likewise.
(_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
(sparc_finish_dyn): Likewise.
(sparc_vxworks_finish_exec_plt): Likewise.
(sparc_vxworks_finish_shared_plt): Likewise.
(_bfd_sparc_elf_finish_dynamic_sections): Likewise.
* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Use the SYMBOL_*
macros for visibilty and locality checks.
(_bfd_sparc_elf_adjust_dynamic_symbol): Likewise.
(allocate_dynrelocs): Likewise.
(_bfd_sparc_elf_relocate_section): Likewise.
(_bfd_sparc_elf_finish_dynamic_symbol):Likewise.
* elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Remove set
but never used local var 'dynobj'.
* elfxx-sparc.c (_bfd_sparc_elf_adjust_dynamic_symbol): Handle
nocopyreloc.
2010-02-08 Richard Sandiford <r.sandiford@uk.ibm.com>
* xcofflink.c (_bfd_xcoff_bfd_final_link): When calculating

248
bfd/elfxx-sparc.c
View file

@ -885,39 +885,6 @@ _bfd_sparc_elf_link_hash_table_create (bfd *abfd)
return &ret->elf.root;
}
/* Create .got and .rela.got sections in DYNOBJ, and set up
shortcuts to them in our hash table. */
static bfd_boolean
create_got_section (bfd *dynobj, struct bfd_link_info *info)
{
struct _bfd_sparc_elf_link_hash_table *htab;
if (! _bfd_elf_create_got_section (dynobj, info))
return FALSE;
htab = _bfd_sparc_elf_hash_table (info);
BFD_ASSERT (htab != NULL);
htab->sgot = bfd_get_section_by_name (dynobj, ".got");
BFD_ASSERT (htab->sgot != NULL);
htab->srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
if (htab->srelgot == NULL
|| ! bfd_set_section_alignment (dynobj, htab->srelgot,
htab->word_align_power))
return FALSE;
if (htab->is_vxworks)
{
htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
if (!htab->sgotplt)
return FALSE;
}
return TRUE;
}
/* Create .plt, .rela.plt, .got, .rela.got, .dynbss, and
.rela.bss sections in DYNOBJ, and set up shortcuts to them in our
hash table. */
@ -931,14 +898,9 @@ _bfd_sparc_elf_create_dynamic_sections (bfd *dynobj,
htab = _bfd_sparc_elf_hash_table (info);
BFD_ASSERT (htab != NULL);
if (!htab->sgot && !create_got_section (dynobj, info))
return FALSE;
if (!_bfd_elf_create_dynamic_sections (dynobj, info))
return FALSE;
htab->splt = bfd_get_section_by_name (dynobj, ".plt");
htab->srelplt = bfd_get_section_by_name (dynobj, ".rela.plt");
htab->sdynbss = bfd_get_section_by_name (dynobj, ".dynbss");
if (!info->shared)
htab->srelbss = bfd_get_section_by_name (dynobj, ".rela.bss");
@ -978,7 +940,7 @@ _bfd_sparc_elf_create_dynamic_sections (bfd *dynobj,
}
}
if (!htab->splt || !htab->srelplt || !htab->sdynbss
if (!htab->elf.splt || !htab->elf.srelplt || !htab->sdynbss
|| (!info->shared && !htab->srelbss))
abort ();
@ -1275,11 +1237,11 @@ _bfd_sparc_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
}
}
if (htab->sgot == NULL)
if (htab->elf.sgot == NULL)
{
if (htab->elf.dynobj == NULL)
htab->elf.dynobj = abfd;
if (!create_got_section (htab->elf.dynobj, info))
if (!_bfd_elf_create_got_section (htab->elf.dynobj, info))
return FALSE;
}
break;
@ -1434,7 +1396,7 @@ _bfd_sparc_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
&& (sec->flags & SEC_ALLOC) != 0
&& (! _bfd_sparc_elf_howto_table[r_type].pc_relative
|| (h != NULL
&& (! info->symbolic
&& (! SYMBOLIC_BIND (info, h)
|| h->root.type == bfd_link_hash_defweak
|| !h->def_regular))))
|| (!info->shared
@ -1742,11 +1704,9 @@ _bfd_sparc_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
&& (h->root.u.def.section->flags & SEC_CODE) != 0))
{
if (h->plt.refcount <= 0
|| (! info->shared
&& !h->def_dynamic
&& !h->ref_dynamic
&& h->root.type != bfd_link_hash_undefweak
&& h->root.type != bfd_link_hash_undefined))
|| SYMBOL_CALLS_LOCAL (info, h)
|| (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
&& h->root.type == bfd_link_hash_undefweak))
{
/* This case can occur if we saw a WPLT30 reloc in an input
file, but the symbol was never referred to by a dynamic
@ -1789,6 +1749,13 @@ _bfd_sparc_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
if (!h->non_got_ref)
return TRUE;
/* If -z nocopyreloc was given, we won't generate them either. */
if (info->nocopyreloc)
{
h->non_got_ref = 0;
return TRUE;
}
eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
for (p = eh->dyn_relocs; p != NULL; p = p->next)
{
@ -1875,7 +1842,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, PTR inf)
if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared, h))
{
asection *s = htab->splt;
asection *s = htab->elf.splt;
/* Allocate room for the header. */
if (s->size == 0)
@ -1925,12 +1892,12 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, PTR inf)
s->size += htab->plt_entry_size;
/* We also need to make an entry in the .rela.plt section. */
htab->srelplt->size += SPARC_ELF_RELA_BYTES (htab);
htab->elf.srelplt->size += SPARC_ELF_RELA_BYTES (htab);
if (htab->is_vxworks)
{
/* Allocate space for the .got.plt entry. */
htab->sgotplt->size += 4;
htab->elf.sgotplt->size += 4;
/* ...and for the .rela.plt.unloaded relocations. */
if (!info->shared)
@ -1971,7 +1938,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, PTR inf)
return FALSE;
}
s = htab->sgot;
s = htab->elf.sgot;
h->got.offset = s->size;
s->size += SPARC_ELF_WORD_BYTES (htab);
/* R_SPARC_TLS_GD_HI{22,LO10} needs 2 consecutive GOT slots. */
@ -1983,11 +1950,11 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, PTR inf)
global. */
if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
|| tls_type == GOT_TLS_IE)
htab->srelgot->size += SPARC_ELF_RELA_BYTES (htab);
htab->elf.srelgot->size += SPARC_ELF_RELA_BYTES (htab);
else if (tls_type == GOT_TLS_GD)
htab->srelgot->size += 2 * SPARC_ELF_RELA_BYTES (htab);
htab->elf.srelgot->size += 2 * SPARC_ELF_RELA_BYTES (htab);
else if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
htab->srelgot->size += SPARC_ELF_RELA_BYTES (htab);
htab->elf.srelgot->size += SPARC_ELF_RELA_BYTES (htab);
}
else
h->got.offset = (bfd_vma) -1;
@ -2004,9 +1971,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, PTR inf)
if (info->shared)
{
if (h->def_regular
&& (h->forced_local
|| info->symbolic))
if (SYMBOL_CALLS_LOCAL (info, h))
{
struct _bfd_sparc_elf_dyn_relocs **pp;
@ -2222,8 +2187,8 @@ _bfd_sparc_elf_size_dynamic_sections (bfd *output_bfd,
locsymcount = symtab_hdr->sh_info;
end_local_got = local_got + locsymcount;
local_tls_type = _bfd_sparc_elf_local_got_tls_type (ibfd);
s = htab->sgot;
srel = htab->srelgot;
s = htab->elf.sgot;
srel = htab->elf.srelgot;
for (; local_got < end_local_got; ++local_got, ++local_tls_type)
{
if (*local_got > 0)
@ -2246,9 +2211,9 @@ _bfd_sparc_elf_size_dynamic_sections (bfd *output_bfd,
{
/* Allocate 2 got entries and 1 dynamic reloc for
R_SPARC_TLS_LDM_{HI22,LO10} relocs. */
htab->tls_ldm_got.offset = htab->sgot->size;
htab->sgot->size += (2 * SPARC_ELF_WORD_BYTES (htab));
htab->srelgot->size += SPARC_ELF_RELA_BYTES (htab);
htab->tls_ldm_got.offset = htab->elf.sgot->size;
htab->elf.sgot->size += (2 * SPARC_ELF_WORD_BYTES (htab));
htab->elf.srelgot->size += SPARC_ELF_RELA_BYTES (htab);
}
else
htab->tls_ldm_got.offset = -1;
@ -2262,15 +2227,15 @@ _bfd_sparc_elf_size_dynamic_sections (bfd *output_bfd,
&& elf_hash_table (info)->dynamic_sections_created)
{
/* Make space for the trailing nop in .plt. */
if (htab->splt->size > 0)
htab->splt->size += 1 * SPARC_INSN_BYTES;
if (htab->elf.splt->size > 0)
htab->elf.splt->size += 1 * SPARC_INSN_BYTES;
/* If the .got section is more than 0x1000 bytes, we add
0x1000 to the value of _GLOBAL_OFFSET_TABLE_, so that 13
bit relocations have a greater chance of working.
FIXME: Make this optimization work for 64-bit too. */
if (htab->sgot->size >= 0x1000
if (htab->elf.sgot->size >= 0x1000
&& elf_hash_table (info)->hgot->root.u.def.value == 0)
elf_hash_table (info)->hgot->root.u.def.value = 0x1000;
}
@ -2283,10 +2248,10 @@ _bfd_sparc_elf_size_dynamic_sections (bfd *output_bfd,
if ((s->flags & SEC_LINKER_CREATED) == 0)
continue;
if (s == htab->splt
|| s == htab->sgot
if (s == htab->elf.splt
|| s == htab->elf.sgot
|| s == htab->sdynbss
|| s == htab->sgotplt)
|| s == htab->elf.sgotplt)
{
/* Strip this section if we don't need it; see the
comment below. */
@ -2348,7 +2313,7 @@ _bfd_sparc_elf_size_dynamic_sections (bfd *output_bfd,
return FALSE;
}
if (htab->srelplt->size != 0)
if (htab->elf.srelplt->size != 0)
{
if (!add_dynamic_entry (DT_PLTGOT, 0)
|| !add_dynamic_entry (DT_PLTRELSZ, 0)
@ -2636,7 +2601,7 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
case R_SPARC_GOT22:
/* Relocation is to the entry for this symbol in the global
offset table. */
if (htab->sgot == NULL)
if (htab->elf.sgot == NULL)
abort ();
if (h != NULL)
@ -2649,10 +2614,7 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
|| (info->shared
&& (info->symbolic
|| h->dynindx == -1
|| h->forced_local)
&& h->def_regular))
&& SYMBOL_REFERENCES_LOCAL (info, h)))
{
/* This is actually a static link, or it is a
-Bsymbolic link and the symbol is defined
@ -2671,7 +2633,7 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
else
{
SPARC_ELF_PUT_WORD (htab, output_bfd, relocation,
htab->sgot->contents + off);
htab->elf.sgot->contents + off);
h->got.offset |= 1;
}
}
@ -2700,11 +2662,11 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
/* We need to generate a R_SPARC_RELATIVE reloc
for the dynamic linker. */
s = htab->srelgot;
s = htab->elf.srelgot;
BFD_ASSERT (s != NULL);
outrel.r_offset = (htab->sgot->output_section->vma
+ htab->sgot->output_offset
outrel.r_offset = (htab->elf.sgot->output_section->vma
+ htab->elf.sgot->output_offset
+ off);
outrel.r_info = SPARC_ELF_R_INFO (htab, NULL,
0, R_SPARC_RELATIVE);
@ -2714,11 +2676,11 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
}
SPARC_ELF_PUT_WORD (htab, output_bfd, relocation,
htab->sgot->contents + off);
htab->elf.sgot->contents + off);
local_got_offsets[r_symndx] |= 1;
}
}
relocation = htab->sgot->output_offset + off - got_base;
relocation = htab->elf.sgot->output_offset + off - got_base;
break;
case R_SPARC_PLT32:
@ -2757,7 +2719,7 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
BFD_ASSERT (h != NULL);
}
if (h->plt.offset == (bfd_vma) -1 || htab->splt == NULL)
if (h->plt.offset == (bfd_vma) -1 || htab->elf.splt == NULL)
{
/* We didn't make a PLT entry for this symbol. This
happens when statically linking PIC code, or when
@ -2765,8 +2727,8 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
break;
}
relocation = (htab->splt->output_section->vma
+ htab->splt->output_offset
relocation = (htab->elf.splt->output_section->vma
+ htab->elf.splt->output_offset
+ h->plt.offset);
unresolved_reloc = FALSE;
if (r_type == R_SPARC_PLT32 || r_type == R_SPARC_PLT64)
@ -2829,10 +2791,7 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
|| ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
|| h->root.type != bfd_link_hash_undefweak)
&& (! howto->pc_relative
|| (h != NULL
&& h->dynindx != -1
&& (! info->symbolic
|| !h->def_regular))))
|| !SYMBOL_CALLS_LOCAL (info, h)))
|| (!info->shared
&& h != NULL
&& h->dynindx != -1
@ -2909,8 +2868,11 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
memset (&outrel, 0, sizeof outrel);
/* h->dynindx may be -1 if the symbol was marked to
become local. */
else if (h != NULL && ! is_plt
&& ((! info->symbolic && h->dynindx != -1)
else if (h != NULL &&
h->dynindx != -1
&& (! is_plt
|| !info->shared
|| !SYMBOLIC_BIND (info, h)
|| !h->def_regular))
{
BFD_ASSERT (h->dynindx != -1);
@ -2932,7 +2894,7 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
outrel.r_addend = relocation + rel->r_addend;
if (is_plt)
sec = htab->splt;
sec = htab->elf.splt;
if (bfd_is_abs_section (sec))
indx = 0;
@ -3058,7 +3020,7 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
}
r_sparc_tlsldm:
if (htab->sgot == NULL)
if (htab->elf.sgot == NULL)
abort ();
if ((off & 1) != 0)
@ -3068,12 +3030,13 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
Elf_Internal_Rela outrel;
int dr_type, indx;
if (htab->srelgot == NULL)
if (htab->elf.srelgot == NULL)
abort ();
SPARC_ELF_PUT_WORD (htab, output_bfd, 0, htab->sgot->contents + off);
outrel.r_offset = (htab->sgot->output_section->vma
+ htab->sgot->output_offset + off);
SPARC_ELF_PUT_WORD (htab, output_bfd, 0,
htab->elf.sgot->contents + off);
outrel.r_offset = (htab->elf.sgot->output_section->vma
+ htab->elf.sgot->output_offset + off);
indx = h && h->dynindx != -1 ? h->dynindx : 0;
if (r_type == R_SPARC_TLS_IE_HI22
|| r_type == R_SPARC_TLS_IE_LO10)
@ -3085,7 +3048,7 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
else
outrel.r_addend = 0;
outrel.r_info = SPARC_ELF_R_INFO (htab, NULL, indx, dr_type);
sparc_elf_append_rela (output_bfd, htab->srelgot, &outrel);
sparc_elf_append_rela (output_bfd, htab->elf.srelgot, &outrel);
if (r_type == R_SPARC_TLS_GD_HI22
|| r_type == R_SPARC_TLS_GD_LO10)
@ -3095,25 +3058,25 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
BFD_ASSERT (! unresolved_reloc);
SPARC_ELF_PUT_WORD (htab, output_bfd,
relocation - dtpoff_base (info),
(htab->sgot->contents + off
(htab->elf.sgot->contents + off
+ SPARC_ELF_WORD_BYTES (htab)));
}
else
{
SPARC_ELF_PUT_WORD (htab, output_bfd, 0,
(htab->sgot->contents + off
(htab->elf.sgot->contents + off
+ SPARC_ELF_WORD_BYTES (htab)));
outrel.r_info = SPARC_ELF_R_INFO (htab, NULL, indx,
SPARC_ELF_DTPOFF_RELOC (htab));
outrel.r_offset += SPARC_ELF_WORD_BYTES (htab);
sparc_elf_append_rela (output_bfd, htab->srelgot,
sparc_elf_append_rela (output_bfd, htab->elf.srelgot,
&outrel);
}
}
else if (dr_type == SPARC_ELF_DTPMOD_RELOC (htab))
{
SPARC_ELF_PUT_WORD (htab, output_bfd, 0,
(htab->sgot->contents + off
(htab->elf.sgot->contents + off
+ SPARC_ELF_WORD_BYTES (htab)));
}
}
@ -3121,7 +3084,7 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
if (off >= (bfd_vma) -2)
abort ();
relocation = htab->sgot->output_offset + off - got_base;
relocation = htab->elf.sgot->output_offset + off - got_base;
unresolved_reloc = FALSE;
howto = _bfd_sparc_elf_howto_table + r_type;
break;
@ -3634,33 +3597,33 @@ sparc_vxworks_build_plt_entry (bfd *output_bfd, struct bfd_link_info *info,
/* Fill in the entry in the procedure linkage table. */
bfd_put_32 (output_bfd, plt_entry[0] + ((got_base + got_offset) >> 10),
htab->splt->contents + plt_offset);
htab->elf.splt->contents + plt_offset);
bfd_put_32 (output_bfd, plt_entry[1] + ((got_base + got_offset) & 0x3ff),
htab->splt->contents + plt_offset + 4);
htab->elf.splt->contents + plt_offset + 4);
bfd_put_32 (output_bfd, plt_entry[2],
htab->splt->contents + plt_offset + 8);
htab->elf.splt->contents + plt_offset + 8);
bfd_put_32 (output_bfd, plt_entry[3],
htab->splt->contents + plt_offset + 12);
htab->elf.splt->contents + plt_offset + 12);
bfd_put_32 (output_bfd, plt_entry[4],
htab->splt->contents + plt_offset + 16);
htab->elf.splt->contents + plt_offset + 16);
bfd_put_32 (output_bfd, plt_entry[5] + (plt_index >> 10),
htab->splt->contents + plt_offset + 20);
htab->elf.splt->contents + plt_offset + 20);
/* PC-relative displacement for a branch to the start of
the PLT section. */
bfd_put_32 (output_bfd, plt_entry[6] + (((-plt_offset - 24) >> 2)
& 0x003fffff),
htab->splt->contents + plt_offset + 24);
htab->elf.splt->contents + plt_offset + 24);
bfd_put_32 (output_bfd, plt_entry[7] + (plt_index & 0x3ff),
htab->splt->contents + plt_offset + 28);
htab->elf.splt->contents + plt_offset + 28);
/* Fill in the .got.plt entry, pointing initially at the
second half of the PLT entry. */
BFD_ASSERT (htab->sgotplt != NULL);
BFD_ASSERT (htab->elf.sgotplt != NULL);
bfd_put_32 (output_bfd,
htab->splt->output_section->vma
+ htab->splt->output_offset
htab->elf.splt->output_section->vma
+ htab->elf.splt->output_offset
+ plt_offset + 20,
htab->sgotplt->contents + got_offset);
htab->elf.sgotplt->contents + got_offset);
/* Add relocations to .rela.plt.unloaded. */
if (!info->shared)
@ -3669,8 +3632,8 @@ sparc_vxworks_build_plt_entry (bfd *output_bfd, struct bfd_link_info *info,
+ (2 + 3 * plt_index) * sizeof (Elf32_External_Rela));
/* Relocate the initial sethi. */
rela.r_offset = (htab->splt->output_section->vma
+ htab->splt->output_offset
rela.r_offset = (htab->elf.splt->output_section->vma
+ htab->elf.splt->output_offset
+ plt_offset);
rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_HI22);
rela.r_addend = got_offset;
@ -3684,8 +3647,8 @@ sparc_vxworks_build_plt_entry (bfd *output_bfd, struct bfd_link_info *info,
loc += sizeof (Elf32_External_Rela);
/* Relocate the .got.plt entry. */
rela.r_offset = (htab->sgotplt->output_section->vma
+ htab->sgotplt->output_offset
rela.r_offset = (htab->elf.sgotplt->output_section->vma
+ htab->elf.sgotplt->output_offset
+ got_offset);
rela.r_info = ELF32_R_INFO (htab->elf.hplt->indx, R_SPARC_32);
rela.r_addend = plt_offset + 20;
@ -3702,13 +3665,11 @@ _bfd_sparc_elf_finish_dynamic_symbol (bfd *output_bfd,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
bfd *dynobj;
struct _bfd_sparc_elf_link_hash_table *htab;
const struct elf_backend_data *bed;
htab = _bfd_sparc_elf_hash_table (info);
BFD_ASSERT (htab != NULL);
dynobj = htab->elf.dynobj;
bed = get_elf_backend_data (output_bfd);
if (h->plt.offset != (bfd_vma) -1)
@ -3724,8 +3685,8 @@ _bfd_sparc_elf_finish_dynamic_symbol (bfd *output_bfd,
BFD_ASSERT (h->dynindx != -1);
splt = htab->splt;
srela = htab->srelplt;
splt = htab->elf.splt;
srela = htab->elf.srelplt;
BFD_ASSERT (splt != NULL && srela != NULL);
/* Fill in the entry in the .rela.plt section. */
@ -3745,8 +3706,8 @@ _bfd_sparc_elf_finish_dynamic_symbol (bfd *output_bfd,
/* On VxWorks, the relocation points to the .got.plt entry,
not the .plt entry. */
rela.r_offset = (htab->sgotplt->output_section->vma
+ htab->sgotplt->output_offset
rela.r_offset = (htab->elf.sgotplt->output_section->vma
+ htab->elf.sgotplt->output_offset
+ got_offset);
rela.r_addend = 0;
}
@ -3806,8 +3767,8 @@ _bfd_sparc_elf_finish_dynamic_symbol (bfd *output_bfd,
/* This symbol has an entry in the GOT. Set it up. */
sgot = htab->sgot;
srela = htab->srelgot;
sgot = htab->elf.sgot;
srela = htab->elf.srelgot;
BFD_ASSERT (sgot != NULL && srela != NULL);
rela.r_offset = (sgot->output_section->vma
@ -3820,8 +3781,7 @@ _bfd_sparc_elf_finish_dynamic_symbol (bfd *output_bfd,
The entry in the global offset table will already have been
initialized in the relocate_section function. */
if (info->shared
&& (info->symbolic || h->dynindx == -1)
&& h->def_regular)
&& SYMBOL_REFERENCES_LOCAL (info, h))
{
asection *sec = h->root.u.def.section;
rela.r_info = SPARC_ELF_R_INFO (htab, NULL, 0, R_SPARC_RELATIVE);
@ -3903,9 +3863,9 @@ sparc_finish_dyn (bfd *output_bfd, struct bfd_link_info *info,
{
/* On VxWorks, DT_RELASZ should not include the relocations
in .rela.plt. */
if (htab->srelplt)
if (htab->elf.srelplt)
{
dyn.d_un.d_val -= htab->srelplt->size;
dyn.d_un.d_val -= htab->elf.srelplt->size;
bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
}
}
@ -3913,10 +3873,10 @@ sparc_finish_dyn (bfd *output_bfd, struct bfd_link_info *info,
{
/* On VxWorks, DT_PLTGOT should point to the start of the GOT,
not to the start of the PLT. */
if (htab->sgotplt)
if (htab->elf.sgotplt)
{
dyn.d_un.d_val = (htab->sgotplt->output_section->vma
+ htab->sgotplt->output_offset);
dyn.d_un.d_val = (htab->elf.sgotplt->output_section->vma
+ htab->elf.sgotplt->output_offset);
bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
}
}
@ -3988,25 +3948,25 @@ sparc_vxworks_finish_exec_plt (bfd *output_bfd, struct bfd_link_info *info)
/* Install the initial PLT entry. */
bfd_put_32 (output_bfd,
sparc_vxworks_exec_plt0_entry[0] + ((got_base + 8) >> 10),
htab->splt->contents);
htab->elf.splt->contents);
bfd_put_32 (output_bfd,
sparc_vxworks_exec_plt0_entry[1] + ((got_base + 8) & 0x3ff),
htab->splt->contents + 4);
htab->elf.splt->contents + 4);
bfd_put_32 (output_bfd,
sparc_vxworks_exec_plt0_entry[2],
htab->splt->contents + 8);
htab->elf.splt->contents + 8);
bfd_put_32 (output_bfd,
sparc_vxworks_exec_plt0_entry[3],
htab->splt->contents + 12);
htab->elf.splt->contents + 12);
bfd_put_32 (output_bfd,
sparc_vxworks_exec_plt0_entry[4],
htab->splt->contents + 16);
htab->elf.splt->contents + 16);
loc = htab->srelplt2->contents;
/* Add an unloaded relocation for the initial entry's "sethi". */
rela.r_offset = (htab->splt->output_section->vma
+ htab->splt->output_offset);
rela.r_offset = (htab->elf.splt->output_section->vma
+ htab->elf.splt->output_offset);
rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_HI22);
rela.r_addend = 8;
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
@ -4058,7 +4018,7 @@ sparc_vxworks_finish_shared_plt (bfd *output_bfd, struct bfd_link_info *info)
for (i = 0; i < ARRAY_SIZE (sparc_vxworks_shared_plt0_entry); i++)
bfd_put_32 (output_bfd, sparc_vxworks_shared_plt0_entry[i],
htab->splt->contents + i * 4);
htab->elf.splt->contents + i * 4);
}
bfd_boolean
@ -4110,17 +4070,17 @@ _bfd_sparc_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *i
/* Set the first entry in the global offset table to the address of
the dynamic section. */
if (htab->sgot && htab->sgot->size > 0)
if (htab->elf.sgot && htab->elf.sgot->size > 0)
{
bfd_vma val = (sdyn ?
sdyn->output_section->vma + sdyn->output_offset :
0);
SPARC_ELF_PUT_WORD (htab, output_bfd, val, htab->sgot->contents);
SPARC_ELF_PUT_WORD (htab, output_bfd, val, htab->elf.sgot->contents);
}
if (htab->sgot)
elf_section_data (htab->sgot->output_section)->this_hdr.sh_entsize =
if (htab->elf.sgot)
elf_section_data (htab->elf.sgot->output_section)->this_hdr.sh_entsize =
SPARC_ELF_WORD_BYTES (htab);
return TRUE;

7
bfd/elfxx-sparc.h
View file

@ -47,10 +47,6 @@ struct _bfd_sparc_elf_link_hash_table
struct elf_link_hash_table elf;
/* Short-cuts to get to dynamic linker sections. */
asection *sgot;
asection *srelgot;
asection *splt;
asection *srelplt;
asection *sdynbss;
asection *srelbss;
@ -69,9 +65,6 @@ struct _bfd_sparc_elf_link_hash_table
/* The (unloaded but important) .rela.plt.unloaded section, for VxWorks. */
asection *srelplt2;
/* .got.plt is only used on VxWorks. */
asection *sgotplt;
void (*put_word) (bfd *, bfd_vma, void *);
bfd_vma (*r_info) (Elf_Internal_Rela *, bfd_vma, bfd_vma);
bfd_vma (*r_symndx) (bfd_vma);