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authorH.J. Lu <hjl.tools@gmail.com>2009-06-16 13:41:10 +0000
committerH.J. Lu <hjl.tools@gmail.com>2009-06-16 13:41:10 +0000
commit6de2ae4a2a0020a827f05f30dedf8dcec7e77ee0 (patch)
tree1b803d87f6a3acfc6bebad13e80d25fbbd3aec2e /bfd/elf64-x86-64.c
parent671f4ed1aa129d71951e461890cbfdb1f5209d99 (diff)
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2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
* configure.in (elf): Add elf-ifunc.lo. * configure: Regenerated. * Makefile.in: Likewise. * elf-bfd.h (elf_link_hash_table): Add sgot, sgotplt, srelgot, splt, srelplt, igotplt, iplt, irelplt and irelifunc. * elf32-i386.c (elf_i386_link_hash_table): Remove sgot, sgotplt, srelgot, splt, srelplt, igotplt, iplt, irelplt and irelifunc. (elf_i386_link_hash_table_create): Likewise. (elf_i386_create_dynamic_sections): Likewise. (elf_i386_check_relocs): Likewise. (elf_i386_allocate_dynrelocs): Likewise. (elf_i386_size_dynamic_sections): Likewise. (elf_i386_relocate_section): Likewise. (elf_i386_finish_dynamic_symbol): Likewise. (elf_i386_finish_dynamic_sections): Likewise. (elf_i386_create_got_section): Removed. * elf64-x86-64.c (elf64_x86_64_link_hash_table): Remove sgot, sgotplt, srelgot, splt, srelplt, igotplt, iplt, irelplt and irelifunc. (elf64_x86_64_compute_jump_table_size): Updated. (elf64_x86_64_link_hash_table_create): Likewise. (elf64_x86_64_create_dynamic_sections): Likewise. (elf64_x86_64_check_relocs): Likewise. (elf64_x86_64_allocate_dynrelocs): Likewise. (elf64_x86_64_size_dynamic_sections): Likewise. (elf64_x86_64_relocate_section): Likewise. (elf64_x86_64_finish_dynamic_symbol): Likewise. (elf64_x86_64_finish_dynamic_sections): Likewise. (elf64_x86_64_create_got_section): Removed. * elflink.c (_bfd_elf_create_got_section): Use log_file_align for pointer alignment. Set up section pointers. (_bfd_elf_create_dynamic_sections): Likewise. (_bfd_elf_create_ifunc_sections): Moved to ... * elf-ifunc.c: Here. New. * Makefile.am (BFD32_BACKENDS): Add elf-ifunc.lo. (BFD32_BACKENDS_CFILES): Add elf-ifunc.c. Run "make dep-am".
Diffstat (limited to 'bfd/elf64-x86-64.c')
-rw-r--r--bfd/elf64-x86-64.c423
1 files changed, 175 insertions, 248 deletions
diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index 02e8201..06408b0 100644
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -488,17 +488,8 @@ struct elf64_x86_64_link_hash_table
struct elf_link_hash_table elf;
/* Short-cuts to get to dynamic linker sections. */
- asection *sgot;
- asection *sgotplt;
- asection *srelgot;
- asection *splt;
- asection *srelplt;
asection *sdynbss;
asection *srelbss;
- asection *igotplt;
- asection *iplt;
- asection *irelplt;
- asection *irelifunc;
/* The offset into splt of the PLT entry for the TLS descriptor
resolver. Special values are 0, if not necessary (or not found
@@ -534,7 +525,7 @@ struct elf64_x86_64_link_hash_table
((struct elf64_x86_64_link_hash_table *) ((p)->hash))
#define elf64_x86_64_compute_jump_table_size(htab) \
- ((htab)->srelplt->reloc_count * GOT_ENTRY_SIZE)
+ ((htab)->elf.srelplt->reloc_count * GOT_ENTRY_SIZE)
/* Create an entry in an x86-64 ELF linker hash table. */
@@ -664,17 +655,8 @@ elf64_x86_64_link_hash_table_create (bfd *abfd)
return NULL;
}
- ret->sgot = NULL;
- ret->sgotplt = NULL;
- ret->srelgot = NULL;
- ret->splt = NULL;
- ret->srelplt = NULL;
ret->sdynbss = NULL;
ret->srelbss = NULL;
- ret->igotplt= NULL;
- ret->iplt = NULL;
- ret->irelplt= NULL;
- ret->irelifunc = NULL;
ret->sym_sec.abfd = NULL;
ret->tlsdesc_plt = 0;
ret->tlsdesc_got = 0;
@@ -711,35 +693,6 @@ elf64_x86_64_link_hash_table_free (struct bfd_link_hash_table *hash)
_bfd_generic_link_hash_table_free (hash);
}
-/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
- shortcuts to them in our hash table. */
-
-static bfd_boolean
-elf64_x86_64_create_got_section (bfd *dynobj, struct bfd_link_info *info)
-{
- struct elf64_x86_64_link_hash_table *htab;
-
- if (! _bfd_elf_create_got_section (dynobj, info))
- return FALSE;
-
- htab = elf64_x86_64_hash_table (info);
- htab->sgot = bfd_get_section_by_name (dynobj, ".got");
- htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
- if (!htab->sgot || !htab->sgotplt)
- abort ();
-
- htab->srelgot = bfd_make_section_with_flags (dynobj, ".rela.got",
- (SEC_ALLOC | SEC_LOAD
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY
- | SEC_LINKER_CREATED
- | SEC_READONLY));
- if (htab->srelgot == NULL
- || ! bfd_set_section_alignment (dynobj, htab->srelgot, 3))
- return FALSE;
- return TRUE;
-}
-
/* Create .plt, .rela.plt, .got, .got.plt, .rela.got, .dynbss, and
.rela.bss sections in DYNOBJ, and set up shortcuts to them in our
hash table. */
@@ -749,20 +702,15 @@ elf64_x86_64_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info)
{
struct elf64_x86_64_link_hash_table *htab;
- htab = elf64_x86_64_hash_table (info);
- if (!htab->sgot && !elf64_x86_64_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 = elf64_x86_64_hash_table (info);
htab->sdynbss = bfd_get_section_by_name (dynobj, ".dynbss");
if (!info->shared)
htab->srelbss = bfd_get_section_by_name (dynobj, ".rela.bss");
- if (!htab->splt || !htab->srelplt || !htab->sdynbss
+ if (!htab->sdynbss
|| (!info->shared && !htab->srelbss))
abort ();
@@ -1213,31 +1161,8 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
case R_X86_64_PLT32:
case R_X86_64_GOTPCREL:
case R_X86_64_GOTPCREL64:
- if (htab->irelifunc == NULL && htab->iplt == NULL)
- {
- if (!_bfd_elf_create_ifunc_sections (abfd, info))
- return FALSE;
-
- if (info->shared)
- {
- htab->irelifunc = bfd_get_section_by_name (abfd,
- ".rela.ifunc");
- if (!htab->irelifunc)
- abort ();
- }
- else
- {
- htab->iplt = bfd_get_section_by_name (abfd, ".iplt");
- htab->irelplt = bfd_get_section_by_name (abfd,
- ".rela.iplt");
- htab->igotplt = bfd_get_section_by_name (abfd,
- ".igot.plt");
- if (!htab->iplt
- || !htab->irelplt
- || !htab->igotplt)
- abort ();
- }
- }
+ if (!_bfd_elf_create_ifunc_sections (abfd, info))
+ return FALSE;
break;
}
@@ -1328,9 +1253,9 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
case R_X86_64_GOTPCREL:
case R_X86_64_GOTPCREL64:
h->got.refcount += 1;
- if (htab->sgot == NULL
- && !elf64_x86_64_create_got_section (htab->elf.dynobj,
- info))
+ if (htab->elf.sgot == NULL
+ && !_bfd_elf_create_got_section (htab->elf.dynobj,
+ info))
return FALSE;
break;
}
@@ -1466,12 +1391,12 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
case R_X86_64_GOTPC32:
case R_X86_64_GOTPC64:
create_got:
- if (htab->sgot == NULL)
+ if (htab->elf.sgot == NULL)
{
if (htab->elf.dynobj == NULL)
htab->elf.dynobj = abfd;
- if (!elf64_x86_64_create_got_section (htab->elf.dynobj,
- info))
+ if (!_bfd_elf_create_got_section (htab->elf.dynobj,
+ info))
return FALSE;
}
break;
@@ -2017,11 +1942,11 @@ elf64_x86_64_allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
/* When building a static executable, use .iplt, .igot.plt and
.rela.iplt sections for STT_GNU_IFUNC symbols. */
- if (htab->splt != NULL)
+ if (htab->elf.splt != NULL)
{
- plt = htab->splt;
- gotplt = htab->sgotplt;
- relplt = htab->srelplt;
+ plt = htab->elf.splt;
+ gotplt = htab->elf.sgotplt;
+ relplt = htab->elf.srelplt;
/* If this is the first .plt entry, make room for the special
first entry. */
@@ -2030,9 +1955,9 @@ elf64_x86_64_allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
}
else
{
- plt = htab->iplt;
- gotplt = htab->igotplt;
- relplt = htab->irelplt;
+ plt = htab->elf.iplt;
+ gotplt = htab->elf.igotplt;
+ relplt = htab->elf.irelplt;
}
/* Don't update value of STT_GNU_IFUNC symbol to PLT. We need
@@ -2060,7 +1985,8 @@ elf64_x86_64_allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
/* Finally, allocate space. */
for (p = eh->dyn_relocs; p != NULL; p = p->next)
- htab->irelifunc->size += p->count * sizeof (Elf64_External_Rela);
+ htab->elf.irelifunc->size
+ += p->count * sizeof (Elf64_External_Rela);
/* For STT_GNU_IFUNC symbol, .got.plt has the real function
addres and .got has the PLT entry adddress. We will load
@@ -2081,17 +2007,17 @@ elf64_x86_64_allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
|| (!info->shared
&& !h->pointer_equality_needed)
|| (info->executable && info->shared)
- || htab->sgot == NULL)
+ || htab->elf.sgot == NULL)
{
/* Use .got.plt. */
h->got.offset = (bfd_vma) -1;
}
else
{
- h->got.offset = htab->sgot->size;
- htab->sgot->size += GOT_ENTRY_SIZE;
+ h->got.offset = htab->elf.sgot->size;
+ htab->elf.sgot->size += GOT_ENTRY_SIZE;
if (info->shared)
- htab->srelgot->size += sizeof (Elf64_External_Rela);
+ htab->elf.srelgot->size += sizeof (Elf64_External_Rela);
}
return TRUE;
@@ -2111,7 +2037,7 @@ elf64_x86_64_allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
if (info->shared
|| WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
{
- asection *s = htab->splt;
+ asection *s = htab->elf.splt;
/* If this is the first .plt entry, make room for the special
first entry. */
@@ -2137,11 +2063,11 @@ elf64_x86_64_allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
/* We also need to make an entry in the .got.plt section, which
will be placed in the .got section by the linker script. */
- htab->sgotplt->size += GOT_ENTRY_SIZE;
+ htab->elf.sgotplt->size += GOT_ENTRY_SIZE;
/* We also need to make an entry in the .rela.plt section. */
- htab->srelplt->size += sizeof (Elf64_External_Rela);
- htab->srelplt->reloc_count++;
+ htab->elf.srelplt->size += sizeof (Elf64_External_Rela);
+ htab->elf.srelplt->reloc_count++;
}
else
{
@@ -2183,15 +2109,15 @@ elf64_x86_64_allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
if (GOT_TLS_GDESC_P (tls_type))
{
- eh->tlsdesc_got = htab->sgotplt->size
+ eh->tlsdesc_got = htab->elf.sgotplt->size
- elf64_x86_64_compute_jump_table_size (htab);
- htab->sgotplt->size += 2 * GOT_ENTRY_SIZE;
+ htab->elf.sgotplt->size += 2 * GOT_ENTRY_SIZE;
h->got.offset = (bfd_vma) -2;
}
if (! GOT_TLS_GDESC_P (tls_type)
|| GOT_TLS_GD_P (tls_type))
{
- s = htab->sgot;
+ s = htab->elf.sgot;
h->got.offset = s->size;
s->size += GOT_ENTRY_SIZE;
if (GOT_TLS_GD_P (tls_type))
@@ -2203,18 +2129,18 @@ elf64_x86_64_allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
R_X86_64_GOTTPOFF needs one dynamic relocation. */
if ((GOT_TLS_GD_P (tls_type) && h->dynindx == -1)
|| tls_type == GOT_TLS_IE)
- htab->srelgot->size += sizeof (Elf64_External_Rela);
+ htab->elf.srelgot->size += sizeof (Elf64_External_Rela);
else if (GOT_TLS_GD_P (tls_type))
- htab->srelgot->size += 2 * sizeof (Elf64_External_Rela);
+ htab->elf.srelgot->size += 2 * sizeof (Elf64_External_Rela);
else if (! GOT_TLS_GDESC_P (tls_type)
&& (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
|| h->root.type != bfd_link_hash_undefweak)
&& (info->shared
|| WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
- htab->srelgot->size += sizeof (Elf64_External_Rela);
+ htab->elf.srelgot->size += sizeof (Elf64_External_Rela);
if (GOT_TLS_GDESC_P (tls_type))
{
- htab->srelplt->size += sizeof (Elf64_External_Rela);
+ htab->elf.srelplt->size += sizeof (Elf64_External_Rela);
htab->tlsdesc_plt = (bfd_vma) -1;
}
}
@@ -2445,8 +2371,8 @@ elf64_x86_64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
end_local_got = local_got + locsymcount;
local_tls_type = elf64_x86_64_local_got_tls_type (ibfd);
local_tlsdesc_gotent = elf64_x86_64_local_tlsdesc_gotent (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, ++local_tlsdesc_gotent)
{
@@ -2455,9 +2381,9 @@ elf64_x86_64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
{
if (GOT_TLS_GDESC_P (*local_tls_type))
{
- *local_tlsdesc_gotent = htab->sgotplt->size
+ *local_tlsdesc_gotent = htab->elf.sgotplt->size
- elf64_x86_64_compute_jump_table_size (htab);
- htab->sgotplt->size += 2 * GOT_ENTRY_SIZE;
+ htab->elf.sgotplt->size += 2 * GOT_ENTRY_SIZE;
*local_got = (bfd_vma) -2;
}
if (! GOT_TLS_GDESC_P (*local_tls_type)
@@ -2474,7 +2400,8 @@ elf64_x86_64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
{
if (GOT_TLS_GDESC_P (*local_tls_type))
{
- htab->srelplt->size += sizeof (Elf64_External_Rela);
+ htab->elf.srelplt->size
+ += sizeof (Elf64_External_Rela);
htab->tlsdesc_plt = (bfd_vma) -1;
}
if (! GOT_TLS_GDESC_P (*local_tls_type)
@@ -2491,9 +2418,9 @@ elf64_x86_64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
{
/* Allocate 2 got entries and 1 dynamic reloc for R_X86_64_TLSLD
relocs. */
- htab->tls_ld_got.offset = htab->sgot->size;
- htab->sgot->size += 2 * GOT_ENTRY_SIZE;
- htab->srelgot->size += sizeof (Elf64_External_Rela);
+ htab->tls_ld_got.offset = htab->elf.sgot->size;
+ htab->elf.sgot->size += 2 * GOT_ENTRY_SIZE;
+ htab->elf.srelgot->size += sizeof (Elf64_External_Rela);
}
else
htab->tls_ld_got.offset = -1;
@@ -2513,7 +2440,7 @@ elf64_x86_64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
it's not incremented, so in order to compute the space reserved
for them, it suffices to multiply the reloc count by the jump
slot size. */
- if (htab->srelplt)
+ if (htab->elf.srelplt)
htab->sgotplt_jump_table_size
= elf64_x86_64_compute_jump_table_size (htab);
@@ -2525,14 +2452,14 @@ elf64_x86_64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
htab->tlsdesc_plt = 0;
else
{
- htab->tlsdesc_got = htab->sgot->size;
- htab->sgot->size += GOT_ENTRY_SIZE;
+ htab->tlsdesc_got = htab->elf.sgot->size;
+ htab->elf.sgot->size += GOT_ENTRY_SIZE;
/* Reserve room for the initial entry.
FIXME: we could probably do away with it in this case. */
- if (htab->splt->size == 0)
- htab->splt->size += PLT_ENTRY_SIZE;
- htab->tlsdesc_plt = htab->splt->size;
- htab->splt->size += PLT_ENTRY_SIZE;
+ if (htab->elf.splt->size == 0)
+ htab->elf.splt->size += PLT_ENTRY_SIZE;
+ htab->tlsdesc_plt = htab->elf.splt->size;
+ htab->elf.splt->size += PLT_ENTRY_SIZE;
}
}
@@ -2544,11 +2471,11 @@ elf64_x86_64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
if ((s->flags & SEC_LINKER_CREATED) == 0)
continue;
- if (s == htab->splt
- || s == htab->sgot
- || s == htab->sgotplt
- || s == htab->iplt
- || s == htab->igotplt
+ if (s == htab->elf.splt
+ || s == htab->elf.sgot
+ || s == htab->elf.sgotplt
+ || s == htab->elf.iplt
+ || s == htab->elf.igotplt
|| s == htab->sdynbss)
{
/* Strip this section if we don't need it; see the
@@ -2556,12 +2483,12 @@ elf64_x86_64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
}
else if (CONST_STRNEQ (bfd_get_section_name (dynobj, s), ".rela"))
{
- if (s->size != 0 && s != htab->srelplt)
+ if (s->size != 0 && s != htab->elf.srelplt)
relocs = TRUE;
/* We use the reloc_count field as a counter if we need
to copy relocs into the output file. */
- if (s != htab->srelplt)
+ if (s != htab->elf.srelplt)
s->reloc_count = 0;
}
else
@@ -2615,7 +2542,7 @@ elf64_x86_64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
return FALSE;
}
- if (htab->splt->size != 0)
+ if (htab->elf.splt->size != 0)
{
if (!add_dynamic_entry (DT_PLTGOT, 0)
|| !add_dynamic_entry (DT_PLTRELSZ, 0)
@@ -2879,7 +2806,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
abort ();
/* STT_GNU_IFUNC symbol must go through PLT. */
- plt = htab->splt ? htab->splt : htab->iplt;
+ plt = htab->elf.splt ? htab->elf.splt : htab->elf.iplt;
relocation = (plt->output_section->vma
+ plt->output_offset + h->plt.offset);
@@ -2952,7 +2879,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
outrel.r_addend = 0;
}
- sreloc = htab->irelifunc;
+ sreloc = htab->elf.irelifunc;
loc = sreloc->contents;
loc += (sreloc->reloc_count++
* sizeof (Elf64_External_Rela));
@@ -2974,7 +2901,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
case R_X86_64_GOTPCREL:
case R_X86_64_GOTPCREL64:
- base_got = htab->sgot;
+ base_got = htab->elf.sgot;
off = h->got.offset;
if (base_got == NULL)
@@ -2986,17 +2913,17 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
even just remember the offset, as finish_dynamic_symbol
would use that as offset into .got. */
- if (htab->splt != NULL)
+ if (htab->elf.splt != NULL)
{
plt_index = h->plt.offset / PLT_ENTRY_SIZE - 1;
off = (plt_index + 3) * GOT_ENTRY_SIZE;
- base_got = htab->sgotplt;
+ base_got = htab->elf.sgotplt;
}
else
{
plt_index = h->plt.offset / PLT_ENTRY_SIZE;
off = plt_index * GOT_ENTRY_SIZE;
- base_got = htab->igotplt;
+ base_got = htab->elf.igotplt;
}
if (h->dynindx == -1
@@ -3032,10 +2959,10 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
&& r_type != R_X86_64_GOTPCREL64)
{
asection *gotplt;
- if (htab->splt != NULL)
- gotplt = htab->sgotplt;
+ if (htab->elf.splt != NULL)
+ gotplt = htab->elf.sgotplt;
else
- gotplt = htab->igotplt;
+ gotplt = htab->elf.igotplt;
relocation -= (gotplt->output_section->vma
- gotplt->output_offset);
}
@@ -3062,9 +2989,9 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
offset, if this symbol got a PLT entry (it was global).
Additionally if it's computed from the PLT entry, then that
GOT offset is relative to .got.plt, not to .got. */
- base_got = htab->sgot;
+ base_got = htab->elf.sgot;
- if (htab->sgot == NULL)
+ if (htab->elf.sgot == NULL)
abort ();
if (h != NULL)
@@ -3082,7 +3009,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
.got. */
bfd_vma plt_index = h->plt.offset / PLT_ENTRY_SIZE - 1;
off = (plt_index + 3) * GOT_ENTRY_SIZE;
- base_got = htab->sgotplt;
+ base_got = htab->elf.sgotplt;
}
dyn = htab->elf.dynamic_sections_created;
@@ -3143,7 +3070,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
/* We need to generate a R_X86_64_RELATIVE reloc
for the dynamic linker. */
- s = htab->srelgot;
+ s = htab->elf.srelgot;
if (s == NULL)
abort ();
@@ -3167,8 +3094,8 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
relocation = base_got->output_section->vma
+ base_got->output_offset + off;
if (r_type != R_X86_64_GOTPCREL && r_type != R_X86_64_GOTPCREL64)
- relocation -= htab->sgotplt->output_section->vma
- - htab->sgotplt->output_offset;
+ relocation -= htab->elf.sgotplt->output_section->vma
+ - htab->elf.sgotplt->output_offset;
break;
@@ -3197,15 +3124,15 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
defined _GLOBAL_OFFSET_TABLE_ in a different way, as is
permitted by the ABI, we might have to change this
calculation. */
- relocation -= htab->sgotplt->output_section->vma
- + htab->sgotplt->output_offset;
+ relocation -= htab->elf.sgotplt->output_section->vma
+ + htab->elf.sgotplt->output_offset;
break;
case R_X86_64_GOTPC32:
case R_X86_64_GOTPC64:
/* Use global offset table as symbol value. */
- relocation = htab->sgotplt->output_section->vma
- + htab->sgotplt->output_offset;
+ relocation = htab->elf.sgotplt->output_section->vma
+ + htab->elf.sgotplt->output_offset;
unresolved_reloc = FALSE;
break;
@@ -3215,16 +3142,16 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
if (h != NULL
/* See PLT32 handling. */
&& h->plt.offset != (bfd_vma) -1
- && htab->splt != NULL)
+ && htab->elf.splt != NULL)
{
- 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;
}
- relocation -= htab->sgotplt->output_section->vma
- + htab->sgotplt->output_offset;
+ relocation -= htab->elf.sgotplt->output_section->vma
+ + htab->elf.sgotplt->output_offset;
break;
case R_X86_64_PLT32:
@@ -3237,7 +3164,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
break;
if (h->plt.offset == (bfd_vma) -1
- || htab->splt == NULL)
+ || htab->elf.splt == NULL)
{
/* We didn't make a PLT entry for this symbol. This
happens when statically linking PIC code, or when
@@ -3245,8 +3172,8 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
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;
break;
@@ -3578,7 +3505,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
BFD_ASSERT (FALSE);
}
- if (htab->sgot == NULL)
+ if (htab->elf.sgot == NULL)
abort ();
if (h != NULL)
@@ -3604,7 +3531,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
int dr_type, indx;
asection *sreloc;
- if (htab->srelgot == NULL)
+ if (htab->elf.srelgot == NULL)
abort ();
indx = h && h->dynindx != -1 ? h->dynindx : 0;
@@ -3613,12 +3540,12 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
{
outrel.r_info = ELF64_R_INFO (indx, R_X86_64_TLSDESC);
BFD_ASSERT (htab->sgotplt_jump_table_size + offplt
- + 2 * GOT_ENTRY_SIZE <= htab->sgotplt->size);
- outrel.r_offset = (htab->sgotplt->output_section->vma
- + htab->sgotplt->output_offset
+ + 2 * GOT_ENTRY_SIZE <= htab->elf.sgotplt->size);
+ outrel.r_offset = (htab->elf.sgotplt->output_section->vma
+ + htab->elf.sgotplt->output_offset
+ offplt
+ htab->sgotplt_jump_table_size);
- sreloc = htab->srelplt;
+ sreloc = htab->elf.srelplt;
loc = sreloc->contents;
loc += sreloc->reloc_count++
* sizeof (Elf64_External_Rela);
@@ -3631,10 +3558,10 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
}
- sreloc = htab->srelgot;
+ sreloc = htab->elf.srelgot;
- outrel.r_offset = (htab->sgot->output_section->vma
- + htab->sgot->output_offset + off);
+ outrel.r_offset = (htab->elf.sgot->output_section->vma
+ + htab->elf.sgot->output_offset + off);
if (GOT_TLS_GD_P (tls_type))
dr_type = R_X86_64_DTPMOD64;
@@ -3643,7 +3570,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
else
dr_type = R_X86_64_TPOFF64;
- bfd_put_64 (output_bfd, 0, htab->sgot->contents + off);
+ bfd_put_64 (output_bfd, 0, htab->elf.sgot->contents + off);
outrel.r_addend = 0;
if ((dr_type == R_X86_64_TPOFF64
|| dr_type == R_X86_64_TLSDESC) && indx == 0)
@@ -3663,12 +3590,12 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
BFD_ASSERT (! unresolved_reloc);
bfd_put_64 (output_bfd,
relocation - elf64_x86_64_dtpoff_base (info),
- htab->sgot->contents + off + GOT_ENTRY_SIZE);
+ htab->elf.sgot->contents + off + GOT_ENTRY_SIZE);
}
else
{
bfd_put_64 (output_bfd, 0,
- htab->sgot->contents + off + GOT_ENTRY_SIZE);
+ htab->elf.sgot->contents + off + GOT_ENTRY_SIZE);
outrel.r_info = ELF64_R_INFO (indx,
R_X86_64_DTPOFF64);
outrel.r_offset += GOT_ENTRY_SIZE;
@@ -3694,12 +3621,12 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
{
if (r_type == R_X86_64_GOTPC32_TLSDESC
|| r_type == R_X86_64_TLSDESC_CALL)
- relocation = htab->sgotplt->output_section->vma
- + htab->sgotplt->output_offset
+ relocation = htab->elf.sgotplt->output_section->vma
+ + htab->elf.sgotplt->output_offset
+ offplt + htab->sgotplt_jump_table_size;
else
- relocation = htab->sgot->output_section->vma
- + htab->sgot->output_offset + off;
+ relocation = htab->elf.sgot->output_section->vma
+ + htab->elf.sgot->output_offset + off;
unresolved_reloc = FALSE;
}
else
@@ -3718,8 +3645,8 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
"\x64\x48\x8b\x04\x25\0\0\0\0\x48\x03\x05\0\0\0",
16);
- relocation = (htab->sgot->output_section->vma
- + htab->sgot->output_offset + off
+ relocation = (htab->elf.sgot->output_section->vma
+ + htab->elf.sgot->output_offset + off
- roff
- input_section->output_section->vma
- input_section->output_offset
@@ -3753,8 +3680,8 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
bfd_put_8 (output_bfd, 0x8b, contents + roff - 2);
bfd_put_32 (output_bfd,
- htab->sgot->output_section->vma
- + htab->sgot->output_offset + off
+ htab->elf.sgot->output_section->vma
+ + htab->elf.sgot->output_offset + off
- rel->r_offset
- input_section->output_section->vma
- input_section->output_offset
@@ -3807,7 +3734,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
continue;
}
- if (htab->sgot == NULL)
+ if (htab->elf.sgot == NULL)
abort ();
off = htab->tls_ld_got.offset;
@@ -3818,25 +3745,25 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
Elf_Internal_Rela outrel;
bfd_byte *loc;
- if (htab->srelgot == NULL)
+ if (htab->elf.srelgot == NULL)
abort ();
- outrel.r_offset = (htab->sgot->output_section->vma
- + htab->sgot->output_offset + off);
+ outrel.r_offset = (htab->elf.sgot->output_section->vma
+ + htab->elf.sgot->output_offset + off);
bfd_put_64 (output_bfd, 0,
- htab->sgot->contents + off);
+ htab->elf.sgot->contents + off);
bfd_put_64 (output_bfd, 0,
- htab->sgot->contents + off + GOT_ENTRY_SIZE);
+ htab->elf.sgot->contents + off + GOT_ENTRY_SIZE);
outrel.r_info = ELF64_R_INFO (0, R_X86_64_DTPMOD64);
outrel.r_addend = 0;
- loc = htab->srelgot->contents;
- loc += htab->srelgot->reloc_count++ * sizeof (Elf64_External_Rela);
+ loc = htab->elf.srelgot->contents;
+ loc += htab->elf.srelgot->reloc_count++ * sizeof (Elf64_External_Rela);
bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
htab->tls_ld_got.offset |= 1;
}
- relocation = htab->sgot->output_section->vma
- + htab->sgot->output_offset + off;
+ relocation = htab->elf.sgot->output_section->vma
+ + htab->elf.sgot->output_offset + off;
unresolved_reloc = FALSE;
break;
@@ -3937,17 +3864,17 @@ elf64_x86_64_finish_dynamic_symbol (bfd *output_bfd,
/* When building a static executable, use .iplt, .igot.plt and
.rela.iplt sections for STT_GNU_IFUNC symbols. */
- if (htab->splt != NULL)
+ if (htab->elf.splt != NULL)
{
- plt = htab->splt;
- gotplt = htab->sgotplt;
- relplt = htab->srelplt;
+ plt = htab->elf.splt;
+ gotplt = htab->elf.sgotplt;
+ relplt = htab->elf.srelplt;
}
else
{
- plt = htab->iplt;
- gotplt = htab->igotplt;
- relplt = htab->irelplt;
+ plt = htab->elf.iplt;
+ gotplt = htab->elf.igotplt;
+ relplt = htab->elf.irelplt;
}
/* This symbol has an entry in the procedure linkage table. Set
@@ -3972,7 +3899,7 @@ elf64_x86_64_finish_dynamic_symbol (bfd *output_bfd,
For static executables, we don't reserve anything. */
- if (plt == htab->splt)
+ if (plt == htab->elf.splt)
{
plt_index = h->plt.offset / PLT_ENTRY_SIZE - 1;
got_offset = (plt_index + 3) * GOT_ENTRY_SIZE;
@@ -4003,7 +3930,7 @@ elf64_x86_64_finish_dynamic_symbol (bfd *output_bfd,
plt->contents + h->plt.offset + 2);
/* Don't fill PLT entry for static executables. */
- if (plt == htab->splt)
+ if (plt == htab->elf.splt)
{
/* Put relocation index. */
bfd_put_32 (output_bfd, plt_index,
@@ -4070,11 +3997,11 @@ elf64_x86_64_finish_dynamic_symbol (bfd *output_bfd,
/* This symbol has an entry in the global offset table. Set it
up. */
- if (htab->sgot == NULL || htab->srelgot == NULL)
+ if (htab->elf.sgot == NULL || htab->elf.srelgot == NULL)
abort ();
- rela.r_offset = (htab->sgot->output_section->vma
- + htab->sgot->output_offset
+ rela.r_offset = (htab->elf.sgot->output_section->vma
+ + htab->elf.sgot->output_offset
+ (h->got.offset &~ (bfd_vma) 1));
/* If this is a static link, or it is a -Bsymbolic link and the
@@ -4098,11 +4025,11 @@ elf64_x86_64_finish_dynamic_symbol (bfd *output_bfd,
/* For non-shared object, we can't use .got.plt, which
contains the real function addres if we need pointer
equality. We load the GOT entry with the PLT entry. */
- asection *plt = htab->splt ? htab->splt : htab->iplt;
+ asection *plt = htab->elf.splt ? htab->elf.splt : htab->elf.iplt;
bfd_put_64 (output_bfd, (plt->output_section->vma
+ plt->output_offset
+ h->plt.offset),
- htab->sgot->contents + h->got.offset);
+ htab->elf.sgot->contents + h->got.offset);
return TRUE;
}
}
@@ -4122,13 +4049,13 @@ elf64_x86_64_finish_dynamic_symbol (bfd *output_bfd,
BFD_ASSERT((h->got.offset & 1) == 0);
do_glob_dat:
bfd_put_64 (output_bfd, (bfd_vma) 0,
- htab->sgot->contents + h->got.offset);
+ htab->elf.sgot->contents + h->got.offset);
rela.r_info = ELF64_R_INFO (h->dynindx, R_X86_64_GLOB_DAT);
rela.r_addend = 0;
}
- loc = htab->srelgot->contents;
- loc += htab->srelgot->reloc_count++ * sizeof (Elf64_External_Rela);
+ loc = htab->elf.srelgot->contents;
+ loc += htab->elf.srelgot->reloc_count++ * sizeof (Elf64_External_Rela);
bfd_elf64_swap_reloca_out (output_bfd, &rela, loc);
}
@@ -4216,7 +4143,7 @@ elf64_x86_64_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *inf
{
Elf64_External_Dyn *dyncon, *dynconend;
- if (sdyn == NULL || htab->sgot == NULL)
+ if (sdyn == NULL || htab->elf.sgot == NULL)
abort ();
dyncon = (Elf64_External_Dyn *) sdyn->contents;
@@ -4234,16 +4161,16 @@ elf64_x86_64_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *inf
continue;
case DT_PLTGOT:
- s = htab->sgotplt;
+ s = htab->elf.sgotplt;
dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
break;
case DT_JMPREL:
- dyn.d_un.d_ptr = htab->srelplt->output_section->vma;
+ dyn.d_un.d_ptr = htab->elf.srelplt->output_section->vma;
break;
case DT_PLTRELSZ:
- s = htab->srelplt->output_section;
+ s = htab->elf.srelplt->output_section;
dyn.d_un.d_val = s->size;
break;
@@ -4255,21 +4182,21 @@ elf64_x86_64_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *inf
linker script arranges for .rela.plt to follow all
other relocation sections, we don't have to worry
about changing the DT_RELA entry. */
- if (htab->srelplt != NULL)
+ if (htab->elf.srelplt != NULL)
{
- s = htab->srelplt->output_section;
+ s = htab->elf.srelplt->output_section;
dyn.d_un.d_val -= s->size;
}
break;
case DT_TLSDESC_PLT:
- s = htab->splt;
+ s = htab->elf.splt;
dyn.d_un.d_ptr = s->output_section->vma + s->output_offset
+ htab->tlsdesc_plt;
break;
case DT_TLSDESC_GOT:
- s = htab->sgot;
+ s = htab->elf.sgot;
dyn.d_un.d_ptr = s->output_section->vma + s->output_offset
+ htab->tlsdesc_got;
break;
@@ -4279,95 +4206,95 @@ elf64_x86_64_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *inf
}
/* Fill in the special first entry in the procedure linkage table. */
- if (htab->splt && htab->splt->size > 0)
+ if (htab->elf.splt && htab->elf.splt->size > 0)
{
/* Fill in the first entry in the procedure linkage table. */
- memcpy (htab->splt->contents, elf64_x86_64_plt0_entry,
+ memcpy (htab->elf.splt->contents, elf64_x86_64_plt0_entry,
PLT_ENTRY_SIZE);
/* Add offset for pushq GOT+8(%rip), since the instruction
uses 6 bytes subtract this value. */
bfd_put_32 (output_bfd,
- (htab->sgotplt->output_section->vma
- + htab->sgotplt->output_offset
+ (htab->elf.sgotplt->output_section->vma
+ + htab->elf.sgotplt->output_offset
+ 8
- - htab->splt->output_section->vma
- - htab->splt->output_offset
+ - htab->elf.splt->output_section->vma
+ - htab->elf.splt->output_offset
- 6),
- htab->splt->contents + 2);
+ htab->elf.splt->contents + 2);
/* Add offset for jmp *GOT+16(%rip). The 12 is the offset to
the end of the instruction. */
bfd_put_32 (output_bfd,
- (htab->sgotplt->output_section->vma
- + htab->sgotplt->output_offset
+ (htab->elf.sgotplt->output_section->vma
+ + htab->elf.sgotplt->output_offset
+ 16
- - htab->splt->output_section->vma
- - htab->splt->output_offset
+ - htab->elf.splt->output_section->vma
+ - htab->elf.splt->output_offset
- 12),
- htab->splt->contents + 8);
+ htab->elf.splt->contents + 8);
- elf_section_data (htab->splt->output_section)->this_hdr.sh_entsize =
+ elf_section_data (htab->elf.splt->output_section)->this_hdr.sh_entsize =
PLT_ENTRY_SIZE;
if (htab->tlsdesc_plt)
{
bfd_put_64 (output_bfd, (bfd_vma) 0,
- htab->sgot->contents + htab->tlsdesc_got);
+ htab->elf.sgot->contents + htab->tlsdesc_got);
- memcpy (htab->splt->contents + htab->tlsdesc_plt,
+ memcpy (htab->elf.splt->contents + htab->tlsdesc_plt,
elf64_x86_64_plt0_entry,
PLT_ENTRY_SIZE);
/* Add offset for pushq GOT+8(%rip), since the
instruction uses 6 bytes subtract this value. */
bfd_put_32 (output_bfd,
- (htab->sgotplt->output_section->vma
- + htab->sgotplt->output_offset
+ (htab->elf.sgotplt->output_section->vma
+ + htab->elf.sgotplt->output_offset
+ 8
- - htab->splt->output_section->vma
- - htab->splt->output_offset
+ - htab->elf.splt->output_section->vma
+ - htab->elf.splt->output_offset
- htab->tlsdesc_plt
- 6),
- htab->splt->contents + htab->tlsdesc_plt + 2);
+ htab->elf.splt->contents + htab->tlsdesc_plt + 2);
/* Add offset for jmp *GOT+TDG(%rip), where TGD stands for
htab->tlsdesc_got. The 12 is the offset to the end of
the instruction. */
bfd_put_32 (output_bfd,
- (htab->sgot->output_section->vma
- + htab->sgot->output_offset
+ (htab->elf.sgot->output_section->vma
+ + htab->elf.sgot->output_offset
+ htab->tlsdesc_got
- - htab->splt->output_section->vma
- - htab->splt->output_offset
+ - htab->elf.splt->output_section->vma
+ - htab->elf.splt->output_offset
- htab->tlsdesc_plt
- 12),
- htab->splt->contents + htab->tlsdesc_plt + 8);
+ htab->elf.splt->contents + htab->tlsdesc_plt + 8);
}
}
}
- if (htab->sgotplt)
+ if (htab->elf.sgotplt)
{
/* Fill in the first three entries in the global offset table. */
- if (htab->sgotplt->size > 0)
+ if (htab->elf.sgotplt->size > 0)
{
/* Set the first entry in the global offset table to the address of
the dynamic section. */
if (sdyn == NULL)
- bfd_put_64 (output_bfd, (bfd_vma) 0, htab->sgotplt->contents);
+ bfd_put_64 (output_bfd, (bfd_vma) 0, htab->elf.sgotplt->contents);
else
bfd_put_64 (output_bfd,
sdyn->output_section->vma + sdyn->output_offset,
- htab->sgotplt->contents);
+ htab->elf.sgotplt->contents);
/* Write GOT[1] and GOT[2], needed for the dynamic linker. */
- bfd_put_64 (output_bfd, (bfd_vma) 0, htab->sgotplt->contents + GOT_ENTRY_SIZE);
- bfd_put_64 (output_bfd, (bfd_vma) 0, htab->sgotplt->contents + GOT_ENTRY_SIZE*2);
+ bfd_put_64 (output_bfd, (bfd_vma) 0, htab->elf.sgotplt->contents + GOT_ENTRY_SIZE);
+ bfd_put_64 (output_bfd, (bfd_vma) 0, htab->elf.sgotplt->contents + GOT_ENTRY_SIZE*2);
}
- elf_section_data (htab->sgotplt->output_section)->this_hdr.sh_entsize =
+ elf_section_data (htab->elf.sgotplt->output_section)->this_hdr.sh_entsize =
GOT_ENTRY_SIZE;
}
- if (htab->sgot && htab->sgot->size > 0)
- elf_section_data (htab->sgot->output_section)->this_hdr.sh_entsize
+ if (htab->elf.sgot && htab->elf.sgot->size > 0)
+ elf_section_data (htab->elf.sgot->output_section)->this_hdr.sh_entsize
= GOT_ENTRY_SIZE;
/* Fill PLT and GOT entries for local STT_GNU_IFUNC symbols. */