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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/elf32-i386.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/elf32-i386.c')
-rw-r--r--bfd/elf32-i386.c418
1 files changed, 173 insertions, 245 deletions
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index c9e2c1d..610c709 100644
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -670,17 +670,8 @@ struct elf_i386_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 (unloaded but important) .rel.plt.unloaded section on VxWorks. */
asection *srelplt2;
@@ -850,17 +841,8 @@ elf_i386_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->tls_ldm_got.refcount = 0;
ret->next_tls_desc_index = 0;
ret->sgotplt_jump_table_size = 0;
@@ -899,35 +881,6 @@ elf_i386_link_hash_table_free (struct bfd_link_hash_table *hash)
_bfd_generic_link_hash_table_free (hash);
}
-/* Create .got, .gotplt, and .rel.got sections in DYNOBJ, and set up
- shortcuts to them in our hash table. */
-
-static bfd_boolean
-elf_i386_create_got_section (bfd *dynobj, struct bfd_link_info *info)
-{
- struct elf_i386_link_hash_table *htab;
-
- if (! _bfd_elf_create_got_section (dynobj, info))
- return FALSE;
-
- htab = elf_i386_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, ".rel.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, 2))
- return FALSE;
- return TRUE;
-}
-
/* Create .plt, .rel.plt, .got, .got.plt, .rel.got, .dynbss, and
.rel.bss sections in DYNOBJ, and set up shortcuts to them in our
hash table. */
@@ -937,25 +890,21 @@ elf_i386_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info)
{
struct elf_i386_link_hash_table *htab;
- htab = elf_i386_hash_table (info);
- if (!htab->sgot && !elf_i386_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, ".rel.plt");
+ htab = elf_i386_hash_table (info);
htab->sdynbss = bfd_get_section_by_name (dynobj, ".dynbss");
if (!info->shared)
htab->srelbss = bfd_get_section_by_name (dynobj, ".rel.bss");
- if (!htab->splt || !htab->srelplt || !htab->sdynbss
+ if (!htab->sdynbss
|| (!info->shared && !htab->srelbss))
abort ();
if (htab->is_vxworks
- && !elf_vxworks_create_dynamic_sections (dynobj, info, &htab->srelplt2))
+ && !elf_vxworks_create_dynamic_sections (dynobj, info,
+ &htab->srelplt2))
return FALSE;
return TRUE;
@@ -1427,31 +1376,8 @@ elf_i386_check_relocs (bfd *abfd,
case R_386_PLT32:
case R_386_GOT32:
case R_386_GOTOFF:
- 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,
- ".rel.ifunc");
- if (!htab->irelifunc)
- abort ();
- }
- else
- {
- htab->iplt = bfd_get_section_by_name (abfd, ".iplt");
- htab->irelplt = bfd_get_section_by_name (abfd,
- ".rel.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;
}
@@ -1534,8 +1460,8 @@ elf_i386_check_relocs (bfd *abfd,
case R_386_GOT32:
case R_386_GOTOFF:
h->got.refcount += 1;
- if (htab->sgot == NULL
- && !elf_i386_create_got_section (htab->elf.dynobj,
+ if (htab->elf.sgot == NULL
+ && !_bfd_elf_create_got_section (htab->elf.dynobj,
info))
return FALSE;
break;
@@ -1678,11 +1604,11 @@ elf_i386_check_relocs (bfd *abfd,
case R_386_GOTOFF:
case R_386_GOTPC:
create_got:
- if (htab->sgot == NULL)
+ if (htab->elf.sgot == NULL)
{
if (htab->elf.dynobj == NULL)
htab->elf.dynobj = abfd;
- if (!elf_i386_create_got_section (htab->elf.dynobj, info))
+ if (!_bfd_elf_create_got_section (htab->elf.dynobj, info))
return FALSE;
}
if (r_type != R_386_TLS_IE)
@@ -2175,11 +2101,11 @@ elf_i386_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
/* When building a static executable, use .iplt, .igot.plt and
.rel.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. */
@@ -2188,9 +2114,9 @@ elf_i386_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
@@ -2218,7 +2144,7 @@ elf_i386_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 (Elf32_External_Rel);
+ htab->elf.irelifunc->size += p->count * sizeof (Elf32_External_Rel);
/* For STT_GNU_IFUNC symbol, .got.plt has the real function
addres and .got has the PLT entry adddress. We will load
@@ -2239,17 +2165,17 @@ elf_i386_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 += 4;
+ h->got.offset = htab->elf.sgot->size;
+ htab->elf.sgot->size += 4;
if (info->shared)
- htab->srelgot->size += sizeof (Elf32_External_Rel);
+ htab->elf.srelgot->size += sizeof (Elf32_External_Rel);
}
return TRUE;
@@ -2269,7 +2195,7 @@ elf_i386_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. */
@@ -2295,10 +2221,10 @@ elf_i386_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 += 4;
+ htab->elf.sgotplt->size += 4;
/* We also need to make an entry in the .rel.plt section. */
- htab->srelplt->size += sizeof (Elf32_External_Rel);
+ htab->elf.srelplt->size += sizeof (Elf32_External_Rel);
htab->next_tls_desc_index++;
if (htab->is_vxworks && !info->shared)
@@ -2357,12 +2283,12 @@ elf_i386_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
return FALSE;
}
- s = htab->sgot;
+ s = htab->elf.sgot;
if (GOT_TLS_GDESC_P (tls_type))
{
- eh->tlsdesc_got = htab->sgotplt->size
+ eh->tlsdesc_got = htab->elf.sgotplt->size
- elf_i386_compute_jump_table_size (htab);
- htab->sgotplt->size += 8;
+ htab->elf.sgotplt->size += 8;
h->got.offset = (bfd_vma) -2;
}
if (! GOT_TLS_GDESC_P (tls_type)
@@ -2381,20 +2307,20 @@ elf_i386_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
need two), R_386_TLS_GD needs one if local symbol and two if
global. */
if (tls_type == GOT_TLS_IE_BOTH)
- htab->srelgot->size += 2 * sizeof (Elf32_External_Rel);
+ htab->elf.srelgot->size += 2 * sizeof (Elf32_External_Rel);
else if ((GOT_TLS_GD_P (tls_type) && h->dynindx == -1)
|| (tls_type & GOT_TLS_IE))
- htab->srelgot->size += sizeof (Elf32_External_Rel);
+ htab->elf.srelgot->size += sizeof (Elf32_External_Rel);
else if (GOT_TLS_GD_P (tls_type))
- htab->srelgot->size += 2 * sizeof (Elf32_External_Rel);
+ htab->elf.srelgot->size += 2 * sizeof (Elf32_External_Rel);
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 (Elf32_External_Rel);
+ htab->elf.srelgot->size += sizeof (Elf32_External_Rel);
if (GOT_TLS_GDESC_P (tls_type))
- htab->srelplt->size += sizeof (Elf32_External_Rel);
+ htab->elf.srelplt->size += sizeof (Elf32_External_Rel);
}
else
h->got.offset = (bfd_vma) -1;
@@ -2644,8 +2570,8 @@ elf_i386_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
end_local_got = local_got + locsymcount;
local_tls_type = elf_i386_local_got_tls_type (ibfd);
local_tlsdesc_gotent = elf_i386_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)
{
@@ -2654,9 +2580,9 @@ elf_i386_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
- elf_i386_compute_jump_table_size (htab);
- htab->sgotplt->size += 8;
+ htab->elf.sgotplt->size += 8;
*local_got = (bfd_vma) -2;
}
if (! GOT_TLS_GDESC_P (*local_tls_type)
@@ -2678,7 +2604,7 @@ elf_i386_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
|| ! GOT_TLS_GDESC_P (*local_tls_type))
srel->size += sizeof (Elf32_External_Rel);
if (GOT_TLS_GDESC_P (*local_tls_type))
- htab->srelplt->size += sizeof (Elf32_External_Rel);
+ htab->elf.srelplt->size += sizeof (Elf32_External_Rel);
}
}
else
@@ -2690,9 +2616,9 @@ elf_i386_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
{
/* Allocate 2 got entries and 1 dynamic reloc for R_386_TLS_LDM
relocs. */
- htab->tls_ldm_got.offset = htab->sgot->size;
- htab->sgot->size += 8;
- htab->srelgot->size += sizeof (Elf32_External_Rel);
+ htab->tls_ldm_got.offset = htab->elf.sgot->size;
+ htab->elf.sgot->size += 8;
+ htab->elf.srelgot->size += sizeof (Elf32_External_Rel);
}
else
htab->tls_ldm_got.offset = -1;
@@ -2711,7 +2637,7 @@ elf_i386_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 = htab->next_tls_desc_index * 4;
/* We now have determined the sizes of the various dynamic sections.
@@ -2724,11 +2650,11 @@ elf_i386_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
@@ -2742,7 +2668,9 @@ elf_i386_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
}
else if (CONST_STRNEQ (bfd_get_section_name (dynobj, s), ".rel"))
{
- if (s->size != 0 && s != htab->srelplt && s != htab->srelplt2)
+ if (s->size != 0
+ && s != htab->elf.srelplt
+ && s != htab->srelplt2)
relocs = TRUE;
/* We use the reloc_count field as a counter if we need
@@ -2800,7 +2728,7 @@ elf_i386_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)
@@ -3162,15 +3090,15 @@ elf_i386_relocate_section (bfd *output_bfd,
abort ();
/* STT_GNU_IFUNC symbol must go through PLT. */
- if (htab->splt != NULL)
+ if (htab->elf.splt != NULL)
{
- plt = htab->splt;
- gotplt = htab->sgotplt;
+ plt = htab->elf.splt;
+ gotplt = htab->elf.sgotplt;
}
else
{
- plt = htab->iplt;
- gotplt = htab->igotplt;
+ plt = htab->elf.iplt;
+ gotplt = htab->elf.igotplt;
}
relocation = (plt->output_section->vma
@@ -3228,7 +3156,7 @@ elf_i386_relocate_section (bfd *output_bfd,
else
outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
- sreloc = htab->irelifunc;
+ sreloc = htab->elf.irelifunc;
loc = sreloc->contents;
loc += (sreloc->reloc_count++
* sizeof (Elf32_External_Rel));
@@ -3247,7 +3175,7 @@ elf_i386_relocate_section (bfd *output_bfd,
goto do_relocation;
case R_386_GOT32:
- base_got = htab->sgot;
+ base_got = htab->elf.sgot;
off = h->got.offset;
if (base_got == NULL)
@@ -3259,17 +3187,17 @@ elf_i386_relocate_section (bfd *output_bfd,
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) * 4;
- base_got = htab->sgotplt;
+ base_got = htab->elf.sgotplt;
}
else
{
plt_index = h->plt.offset / PLT_ENTRY_SIZE;
off = plt_index * 4;
- base_got = htab->igotplt;
+ base_got = htab->elf.igotplt;
}
if (h->dynindx == -1
@@ -3298,7 +3226,7 @@ elf_i386_relocate_section (bfd *output_bfd,
relocation = off;
/* Adjust for static executables. */
- if (htab->splt == NULL)
+ if (htab->elf.splt == NULL)
relocation += gotplt->output_offset;
}
else
@@ -3308,7 +3236,7 @@ elf_i386_relocate_section (bfd *output_bfd,
- gotplt->output_section->vma
- gotplt->output_offset);
/* Adjust for static executables. */
- if (htab->splt == NULL)
+ if (htab->elf.splt == NULL)
relocation += gotplt->output_offset;
}
@@ -3326,7 +3254,7 @@ elf_i386_relocate_section (bfd *output_bfd,
case R_386_GOT32:
/* 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)
@@ -3358,7 +3286,7 @@ elf_i386_relocate_section (bfd *output_bfd,
else
{
bfd_put_32 (output_bfd, relocation,
- htab->sgot->contents + off);
+ htab->elf.sgot->contents + off);
h->got.offset |= 1;
}
}
@@ -3380,7 +3308,7 @@ elf_i386_relocate_section (bfd *output_bfd,
else
{
bfd_put_32 (output_bfd, relocation,
- htab->sgot->contents + off);
+ htab->elf.sgot->contents + off);
if (info->shared)
{
@@ -3388,12 +3316,12 @@ elf_i386_relocate_section (bfd *output_bfd,
Elf_Internal_Rela outrel;
bfd_byte *loc;
- s = htab->srelgot;
+ s = htab->elf.srelgot;
if (s == NULL)
abort ();
- 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 = ELF32_R_INFO (0, R_386_RELATIVE);
loc = s->contents;
@@ -3408,10 +3336,10 @@ elf_i386_relocate_section (bfd *output_bfd,
if (off >= (bfd_vma) -2)
abort ();
- relocation = htab->sgot->output_section->vma
- + htab->sgot->output_offset + off
- - htab->sgotplt->output_section->vma
- - htab->sgotplt->output_offset;
+ relocation = htab->elf.sgot->output_section->vma
+ + htab->elf.sgot->output_offset + off
+ - htab->elf.sgotplt->output_section->vma
+ - htab->elf.sgotplt->output_offset;
break;
case R_386_GOTOFF:
@@ -3467,14 +3395,14 @@ elf_i386_relocate_section (bfd *output_bfd,
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_386_GOTPC:
/* 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;
@@ -3488,7 +3416,7 @@ elf_i386_relocate_section (bfd *output_bfd,
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
@@ -3496,8 +3424,8 @@ elf_i386_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;
break;
@@ -3800,7 +3728,7 @@ elf_i386_relocate_section (bfd *output_bfd,
}
}
- if (htab->sgot == NULL)
+ if (htab->elf.sgot == NULL)
abort ();
if (h != NULL)
@@ -3826,7 +3754,7 @@ elf_i386_relocate_section (bfd *output_bfd,
int dr_type, indx;
asection *sreloc;
- if (htab->srelgot == NULL)
+ if (htab->elf.srelgot == NULL)
abort ();
indx = h && h->dynindx != -1 ? h->dynindx : 0;
@@ -3835,12 +3763,12 @@ elf_i386_relocate_section (bfd *output_bfd,
{
outrel.r_info = ELF32_R_INFO (indx, R_386_TLS_DESC);
BFD_ASSERT (htab->sgotplt_jump_table_size + offplt + 8
- <= htab->sgotplt->size);
- outrel.r_offset = (htab->sgotplt->output_section->vma
- + htab->sgotplt->output_offset
+ <= 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 += (htab->next_tls_desc_index++
* sizeof (Elf32_External_Rel));
@@ -3852,21 +3780,21 @@ elf_i386_relocate_section (bfd *output_bfd,
BFD_ASSERT (! unresolved_reloc);
bfd_put_32 (output_bfd,
relocation - elf_i386_dtpoff_base (info),
- htab->sgotplt->contents + offplt
+ htab->elf.sgotplt->contents + offplt
+ htab->sgotplt_jump_table_size + 4);
}
else
{
bfd_put_32 (output_bfd, 0,
- htab->sgotplt->contents + offplt
+ htab->elf.sgotplt->contents + offplt
+ htab->sgotplt_jump_table_size + 4);
}
}
- 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_386_TLS_DTPMOD32;
@@ -3880,14 +3808,14 @@ elf_i386_relocate_section (bfd *output_bfd,
if (dr_type == R_386_TLS_TPOFF && indx == 0)
bfd_put_32 (output_bfd,
relocation - elf_i386_dtpoff_base (info),
- htab->sgot->contents + off);
+ htab->elf.sgot->contents + off);
else if (dr_type == R_386_TLS_TPOFF32 && indx == 0)
bfd_put_32 (output_bfd,
elf_i386_dtpoff_base (info) - relocation,
- htab->sgot->contents + off);
+ htab->elf.sgot->contents + off);
else if (dr_type != R_386_TLS_DESC)
bfd_put_32 (output_bfd, 0,
- htab->sgot->contents + off);
+ htab->elf.sgot->contents + off);
outrel.r_info = ELF32_R_INFO (indx, dr_type);
loc = sreloc->contents;
@@ -3903,12 +3831,12 @@ elf_i386_relocate_section (bfd *output_bfd,
BFD_ASSERT (! unresolved_reloc);
bfd_put_32 (output_bfd,
relocation - elf_i386_dtpoff_base (info),
- htab->sgot->contents + off + 4);
+ htab->elf.sgot->contents + off + 4);
}
else
{
bfd_put_32 (output_bfd, 0,
- htab->sgot->contents + off + 4);
+ htab->elf.sgot->contents + off + 4);
outrel.r_info = ELF32_R_INFO (indx,
R_386_TLS_DTPOFF32);
outrel.r_offset += 4;
@@ -3925,7 +3853,7 @@ elf_i386_relocate_section (bfd *output_bfd,
(indx == 0
? relocation - elf_i386_dtpoff_base (info)
: 0),
- htab->sgot->contents + off + 4);
+ htab->elf.sgot->contents + off + 4);
outrel.r_info = ELF32_R_INFO (indx, R_386_TLS_TPOFF);
outrel.r_offset += 4;
sreloc->reloc_count++;
@@ -3951,10 +3879,10 @@ elf_i386_relocate_section (bfd *output_bfd,
}
else if (r_type == ELF32_R_TYPE (rel->r_info))
{
- bfd_vma g_o_t = htab->sgotplt->output_section->vma
- + htab->sgotplt->output_offset;
- relocation = htab->sgot->output_section->vma
- + htab->sgot->output_offset + off - g_o_t;
+ bfd_vma g_o_t = htab->elf.sgotplt->output_section->vma
+ + htab->elf.sgotplt->output_offset;
+ relocation = htab->elf.sgot->output_section->vma
+ + htab->elf.sgot->output_offset + off - g_o_t;
if ((r_type == R_386_TLS_IE || r_type == R_386_TLS_GOTIE)
&& tls_type == GOT_TLS_IE_BOTH)
relocation += 4;
@@ -3996,10 +3924,10 @@ elf_i386_relocate_section (bfd *output_bfd,
if (tls_type == GOT_TLS_IE_POS)
contents[roff + 6] = 0x03;
bfd_put_32 (output_bfd,
- htab->sgot->output_section->vma
- + htab->sgot->output_offset + off
- - htab->sgotplt->output_section->vma
- - htab->sgotplt->output_offset,
+ htab->elf.sgot->output_section->vma
+ + htab->elf.sgot->output_offset + off
+ - htab->elf.sgotplt->output_section->vma
+ - htab->elf.sgotplt->output_offset,
contents + roff + 8);
/* Skip R_386_PLT32. */
rel++;
@@ -4037,10 +3965,10 @@ elf_i386_relocate_section (bfd *output_bfd,
off += 4;
bfd_put_32 (output_bfd,
- htab->sgot->output_section->vma
- + htab->sgot->output_offset + off
- - htab->sgotplt->output_section->vma
- - htab->sgotplt->output_offset,
+ htab->elf.sgot->output_section->vma
+ + htab->elf.sgot->output_offset + off
+ - htab->elf.sgotplt->output_section->vma
+ - htab->elf.sgotplt->output_offset,
contents + roff);
continue;
}
@@ -4103,7 +4031,7 @@ elf_i386_relocate_section (bfd *output_bfd,
continue;
}
- if (htab->sgot == NULL)
+ if (htab->elf.sgot == NULL)
abort ();
off = htab->tls_ldm_got.offset;
@@ -4114,26 +4042,26 @@ elf_i386_relocate_section (bfd *output_bfd,
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_32 (output_bfd, 0,
- htab->sgot->contents + off);
+ htab->elf.sgot->contents + off);
bfd_put_32 (output_bfd, 0,
- htab->sgot->contents + off + 4);
+ htab->elf.sgot->contents + off + 4);
outrel.r_info = ELF32_R_INFO (0, R_386_TLS_DTPMOD32);
- loc = htab->srelgot->contents;
- loc += htab->srelgot->reloc_count++ * sizeof (Elf32_External_Rel);
+ loc = htab->elf.srelgot->contents;
+ loc += htab->elf.srelgot->reloc_count++ * sizeof (Elf32_External_Rel);
bfd_elf32_swap_reloc_out (output_bfd, &outrel, loc);
htab->tls_ldm_got.offset |= 1;
}
- relocation = htab->sgot->output_section->vma
- + htab->sgot->output_offset + off
- - htab->sgotplt->output_section->vma
- - htab->sgotplt->output_offset;
+ relocation = htab->elf.sgot->output_section->vma
+ + htab->elf.sgot->output_offset + off
+ - htab->elf.sgotplt->output_section->vma
+ - htab->elf.sgotplt->output_offset;
unresolved_reloc = FALSE;
break;
@@ -4272,17 +4200,17 @@ elf_i386_finish_dynamic_symbol (bfd *output_bfd,
/* When building a static executable, use .iplt, .igot.plt and
.rel.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
@@ -4308,7 +4236,7 @@ elf_i386_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) * 4;
@@ -4350,16 +4278,16 @@ elf_i386_finish_dynamic_symbol (bfd *output_bfd,
loc = (htab->srelplt2->contents + reloc_index
* sizeof (Elf32_External_Rel));
- rel.r_offset = (htab->splt->output_section->vma
- + htab->splt->output_offset
+ rel.r_offset = (htab->elf.splt->output_section->vma
+ + htab->elf.splt->output_offset
+ h->plt.offset + 2),
rel.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_386_32);
bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
/* Create the R_386_32 relocation referencing the beginning of
the PLT for this GOT entry. */
- rel.r_offset = (htab->sgotplt->output_section->vma
- + htab->sgotplt->output_offset
+ rel.r_offset = (htab->elf.sgotplt->output_section->vma
+ + htab->elf.sgotplt->output_offset
+ got_offset);
rel.r_info = ELF32_R_INFO (htab->elf.hplt->indx, R_386_32);
bfd_elf32_swap_reloc_out (output_bfd, &rel,
@@ -4375,7 +4303,7 @@ elf_i386_finish_dynamic_symbol (bfd *output_bfd,
}
/* Don't fill PLT entry for static executables. */
- if (plt == htab->splt)
+ if (plt == htab->elf.splt)
{
bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rel),
plt->contents + h->plt.offset + 7);
@@ -4442,11 +4370,11 @@ elf_i386_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 ();
- rel.r_offset = (htab->sgot->output_section->vma
- + htab->sgot->output_offset
+ rel.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
@@ -4470,11 +4398,11 @@ elf_i386_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_32 (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;
}
}
@@ -4489,12 +4417,12 @@ elf_i386_finish_dynamic_symbol (bfd *output_bfd,
BFD_ASSERT((h->got.offset & 1) == 0);
do_glob_dat:
bfd_put_32 (output_bfd, (bfd_vma) 0,
- htab->sgot->contents + h->got.offset);
+ htab->elf.sgot->contents + h->got.offset);
rel.r_info = ELF32_R_INFO (h->dynindx, R_386_GLOB_DAT);
}
- loc = htab->srelgot->contents;
- loc += htab->srelgot->reloc_count++ * sizeof (Elf32_External_Rel);
+ loc = htab->elf.srelgot->contents;
+ loc += htab->elf.srelgot->reloc_count++ * sizeof (Elf32_External_Rel);
bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
}
@@ -4585,7 +4513,7 @@ elf_i386_finish_dynamic_sections (bfd *output_bfd,
{
Elf32_External_Dyn *dyncon, *dynconend;
- if (sdyn == NULL || htab->sgot == NULL)
+ if (sdyn == NULL || htab->elf.sgot == NULL)
abort ();
dyncon = (Elf32_External_Dyn *) sdyn->contents;
@@ -4606,17 +4534,17 @@ elf_i386_finish_dynamic_sections (bfd *output_bfd,
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:
- s = htab->srelplt;
+ s = htab->elf.srelplt;
dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
break;
case DT_PLTRELSZ:
- s = htab->srelplt;
+ s = htab->elf.srelplt;
dyn.d_un.d_val = s->size;
break;
@@ -4627,7 +4555,7 @@ elf_i386_finish_dynamic_sections (bfd *output_bfd,
what Solaris does. However, UnixWare can not handle
that case. Therefore, we override the DT_RELSZ entry
here to make it not include the JMPREL relocs. */
- s = htab->srelplt;
+ s = htab->elf.srelplt;
if (s == NULL)
continue;
dyn.d_un.d_val -= s->size;
@@ -4637,7 +4565,7 @@ elf_i386_finish_dynamic_sections (bfd *output_bfd,
/* We may not be using the standard ELF linker script.
If .rel.plt is the first .rel section, we adjust
DT_REL to not include it. */
- s = htab->srelplt;
+ s = htab->elf.srelplt;
if (s == NULL)
continue;
if (dyn.d_un.d_ptr != s->output_section->vma + s->output_offset)
@@ -4650,33 +4578,33 @@ elf_i386_finish_dynamic_sections (bfd *output_bfd,
}
/* Fill in the first entry in the procedure linkage table. */
- if (htab->splt && htab->splt->size > 0)
+ if (htab->elf.splt && htab->elf.splt->size > 0)
{
if (info->shared)
{
- memcpy (htab->splt->contents, elf_i386_pic_plt0_entry,
+ memcpy (htab->elf.splt->contents, elf_i386_pic_plt0_entry,
sizeof (elf_i386_pic_plt0_entry));
- memset (htab->splt->contents + sizeof (elf_i386_pic_plt0_entry),
+ memset (htab->elf.splt->contents + sizeof (elf_i386_pic_plt0_entry),
htab->plt0_pad_byte,
PLT_ENTRY_SIZE - sizeof (elf_i386_pic_plt0_entry));
}
else
{
- memcpy (htab->splt->contents, elf_i386_plt0_entry,
+ memcpy (htab->elf.splt->contents, elf_i386_plt0_entry,
sizeof(elf_i386_plt0_entry));
- memset (htab->splt->contents + sizeof (elf_i386_plt0_entry),
+ memset (htab->elf.splt->contents + sizeof (elf_i386_plt0_entry),
htab->plt0_pad_byte,
PLT_ENTRY_SIZE - sizeof (elf_i386_plt0_entry));
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
+ 4),
- htab->splt->contents + 2);
+ htab->elf.splt->contents + 2);
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->contents + 8);
+ htab->elf.splt->contents + 8);
if (htab->is_vxworks)
{
@@ -4685,15 +4613,15 @@ elf_i386_finish_dynamic_sections (bfd *output_bfd,
/* Generate a relocation for _GLOBAL_OFFSET_TABLE_ + 4.
On IA32 we use REL relocations so the addend goes in
the PLT directly. */
- rel.r_offset = (htab->splt->output_section->vma
- + htab->splt->output_offset
+ rel.r_offset = (htab->elf.splt->output_section->vma
+ + htab->elf.splt->output_offset
+ 2);
rel.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_386_32);
bfd_elf32_swap_reloc_out (output_bfd, &rel,
htab->srelplt2->contents);
/* Generate a relocation for _GLOBAL_OFFSET_TABLE_ + 8. */
- rel.r_offset = (htab->splt->output_section->vma
- + htab->splt->output_offset
+ rel.r_offset = (htab->elf.splt->output_section->vma
+ + htab->elf.splt->output_offset
+ 8);
rel.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_386_32);
bfd_elf32_swap_reloc_out (output_bfd, &rel,
@@ -4704,13 +4632,13 @@ elf_i386_finish_dynamic_sections (bfd *output_bfd,
/* UnixWare sets the entsize of .plt to 4, although that doesn't
really seem like the right value. */
- elf_section_data (htab->splt->output_section)
+ elf_section_data (htab->elf.splt->output_section)
->this_hdr.sh_entsize = 4;
/* Correct the .rel.plt.unloaded relocations. */
if (htab->is_vxworks && !info->shared)
{
- int num_plts = (htab->splt->size / PLT_ENTRY_SIZE) - 1;
+ int num_plts = (htab->elf.splt->size / PLT_ENTRY_SIZE) - 1;
unsigned char *p;
p = htab->srelplt2->contents;
@@ -4736,24 +4664,24 @@ elf_i386_finish_dynamic_sections (bfd *output_bfd,
}
}
- 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)
{
bfd_put_32 (output_bfd,
(sdyn == NULL ? 0
: sdyn->output_section->vma + sdyn->output_offset),
- htab->sgotplt->contents);
- bfd_put_32 (output_bfd, 0, htab->sgotplt->contents + 4);
- bfd_put_32 (output_bfd, 0, htab->sgotplt->contents + 8);
+ htab->elf.sgotplt->contents);
+ bfd_put_32 (output_bfd, 0, htab->elf.sgotplt->contents + 4);
+ bfd_put_32 (output_bfd, 0, htab->elf.sgotplt->contents + 8);
}
- elf_section_data (htab->sgotplt->output_section)->this_hdr.sh_entsize = 4;
+ elf_section_data (htab->elf.sgotplt->output_section)->this_hdr.sh_entsize = 4;
}
- if (htab->sgot && htab->sgot->size > 0)
- elf_section_data (htab->sgot->output_section)->this_hdr.sh_entsize = 4;
+ if (htab->elf.sgot && htab->elf.sgot->size > 0)
+ elf_section_data (htab->elf.sgot->output_section)->this_hdr.sh_entsize = 4;
/* Fill PLT and GOT entries for local STT_GNU_IFUNC symbols. */
htab_traverse (htab->loc_hash_table,