* elf-bfd.h (elf_link_hash_table): Add hplt field.
* elflink.c (_bfd_elf_create_dynamic_sections): Initialize it.
* elf-m10300.c (_bfd_mn10300_elf_create_got_section): Likewise.
* elf32-frv.c (_frv_create_got_section): Likewise.
* elf32-m32r.c (m32r_elf_create_dynamic_sections): Likewise.
* elf32-sh.c (sh_elf_create_dynamic_sections): Likewise.
* elf64-alpha.c (elf64_alpha_create_dynamic_sections): Likewise.
* elf64-sh64.c (sh64_elf64_create_dynamic_sections): Likewise.
* elf32-i386.c (elf_i386_link_hash_table): Remove hgot and hplt.
(elf_i386_link_hash_table_create): Don't initialize them.
(elf_i386_size_dynamic_sections): Use the generic ELF hplt and
hgot fields.
(elf_i386_finish_dynamic_symbol): Likewise.
* elf32-ppc.c (ppc_elf_link_hash_table): Remove hplt.
(ppc_elf_size_dynamic_sections): Use the generic ELF hplt fields.
(ppc_elf_finish_dynamic_symbol): Likewise.
+2006-02-25 Richard Sandiford <richard@codesourcery.com>
+
+ * elf-bfd.h (elf_link_hash_table): Add hplt field.
+ * elflink.c (_bfd_elf_create_dynamic_sections): Initialize it.
+ * elf-m10300.c (_bfd_mn10300_elf_create_got_section): Likewise.
+ * elf32-frv.c (_frv_create_got_section): Likewise.
+ * elf32-m32r.c (m32r_elf_create_dynamic_sections): Likewise.
+ * elf32-sh.c (sh_elf_create_dynamic_sections): Likewise.
+ * elf64-alpha.c (elf64_alpha_create_dynamic_sections): Likewise.
+ * elf64-sh64.c (sh64_elf64_create_dynamic_sections): Likewise.
+ * elf32-i386.c (elf_i386_link_hash_table): Remove hgot and hplt.
+ (elf_i386_link_hash_table_create): Don't initialize them.
+ (elf_i386_size_dynamic_sections): Use the generic ELF hplt and
+ hgot fields.
+ (elf_i386_finish_dynamic_symbol): Likewise.
+ * elf32-ppc.c (ppc_elf_link_hash_table): Remove hplt.
+ (ppc_elf_size_dynamic_sections): Use the generic ELF hplt fields.
+ (ppc_elf_finish_dynamic_symbol): Likewise.
+
2006-02-24 DJ Delorie <dj@redhat.com>
* elf32-m32c.c (m32c_elf_howto_table): Add relaxation relocs.
/* The _GLOBAL_OFFSET_TABLE_ symbol. */
struct elf_link_hash_entry *hgot;
+ /* The _PROCEDURE_LINKAGE_TABLE_ symbol. */
+ struct elf_link_hash_entry *hplt;
+
/* A pointer to information used to merge SEC_MERGE sections. */
void *merge_info;
/* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
.plt section. */
- if (bed->want_plt_sym
- && !_bfd_elf_define_linkage_sym (abfd, info, s,
- "_PROCEDURE_LINKAGE_TABLE_"))
- return FALSE;
+ if (bed->want_plt_sym)
+ {
+ h = _bfd_elf_define_linkage_sym (abfd, info, s,
+ "_PROCEDURE_LINKAGE_TABLE_");
+ elf_hash_table (info)->hplt = h;
+ if (h == NULL)
+ return FALSE;
+ }
s = bfd_make_section_with_flags (abfd, ".got", flags);
if (s == NULL
/* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
.plt section. */
- if (bed->want_plt_sym
- && !_bfd_elf_define_linkage_sym (abfd, info, s,
- "_PROCEDURE_LINKAGE_TABLE_"))
- return FALSE;
+ if (bed->want_plt_sym)
+ {
+ h = _bfd_elf_define_linkage_sym (abfd, info, s,
+ "_PROCEDURE_LINKAGE_TABLE_");
+ elf_hash_table (info)->hplt = h;
+ if (h == NULL)
+ return FALSE;
+ }
/* FRV-specific: we want rel relocations for the plt. */
s = bfd_make_section_with_flags (abfd, ".rel.plt",
/* The (unloaded but important) .rel.plt.unloaded section on VxWorks. */
asection *srelplt2;
- /* Short-cuts to frequently used symbols for VxWorks targets. */
- struct elf_link_hash_entry *hgot, *hplt;
-
/* True if the target system is VxWorks. */
int is_vxworks;
ret->sym_sec.abfd = NULL;
ret->is_vxworks = 0;
ret->srelplt2 = NULL;
- ret->hgot = NULL;
- ret->hplt = NULL;
ret->plt0_pad_byte = 0;
return &ret->elf.root;
if (htab->is_vxworks)
{
- /* Save the GOT and PLT symbols in the hash table for easy access.
- Mark them as having relocations; they might not, but we won't
- know for sure until we build the GOT in finish_dynamic_symbol. */
-
- htab->hgot = elf_link_hash_lookup (elf_hash_table (info),
- "_GLOBAL_OFFSET_TABLE_",
- FALSE, FALSE, FALSE);
- if (htab->hgot)
- htab->hgot->indx = -2;
- htab->hplt = elf_link_hash_lookup (elf_hash_table (info),
- "_PROCEDURE_LINKAGE_TABLE_",
- FALSE, FALSE, FALSE);
- if (htab->hplt)
- htab->hplt->indx = -2;
-
- if (htab->is_vxworks && htab->hplt && htab->splt->flags & SEC_CODE)
- htab->hplt->type = STT_FUNC;
+ /* Mark the GOT and PLT symbols as having relocations; they might
+ not, but we won't know for sure until we build the GOT in
+ finish_dynamic_symbol. */
+ if (htab->elf.hgot)
+ htab->elf.hgot->indx = -2;
+ if (htab->elf.hplt)
+ {
+ htab->elf.hplt->indx = -2;
+ if (htab->splt->flags & SEC_CODE)
+ htab->elf.hplt->type = STT_FUNC;
+ }
}
/* Allocate global sym .plt and .got entries, and space for global
we've exported dynamic symbols from them we must leave them.
It's too late to tell BFD to get rid of the symbols. */
- if (htab->hplt != NULL)
+ if (htab->elf.hplt != NULL)
strip_section = FALSE;
}
else if (strncmp (bfd_get_section_name (dynobj, s), ".rel", 4) == 0)
rel.r_offset = (htab->splt->output_section->vma
+ htab->splt->output_offset
+ h->plt.offset + 2),
- rel.r_info = ELF32_R_INFO (htab->hgot->indx, R_386_32);
+ 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
rel.r_offset = (htab->sgotplt->output_section->vma
+ htab->sgotplt->output_offset
+ got_offset);
- rel.r_info = ELF32_R_INFO (htab->hplt->indx, R_386_32);
+ rel.r_info = ELF32_R_INFO (htab->elf.hplt->indx, R_386_32);
bfd_elf32_swap_reloc_out (output_bfd, &rel,
loc + sizeof (Elf32_External_Rel));
}
if (htab->is_vxworks)
{
Elf_Internal_Rela rel;
- struct elf_link_hash_entry *hgot;
-
- /* The VxWorks GOT is relocated by the dynamic linker.
- Therefore, we must emit relocations rather than
- simply computing the values now. */
- hgot = elf_link_hash_lookup (elf_hash_table (info),
- "_GLOBAL_OFFSET_TABLE_",
- FALSE, FALSE, FALSE);
+
/* 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
+ 2);
- rel.r_info = ELF32_R_INFO (hgot->indx, R_386_32);
+ 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
+ 8);
- rel.r_info = ELF32_R_INFO (hgot->indx, R_386_32);
+ rel.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_386_32);
bfd_elf32_swap_reloc_out (output_bfd, &rel,
htab->srelplt2->contents +
sizeof (Elf32_External_Rel));
{
Elf_Internal_Rela rel;
bfd_elf32_swap_reloc_in (output_bfd, p, &rel);
- rel.r_info = ELF32_R_INFO (htab->hgot->indx, R_386_32);
+ rel.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_386_32);
bfd_elf32_swap_reloc_out (output_bfd, &rel, p);
p += sizeof (Elf32_External_Rel);
bfd_elf32_swap_reloc_in (output_bfd, p, &rel);
- rel.r_info = ELF32_R_INFO (htab->hplt->indx, R_386_32);
+ rel.r_info = ELF32_R_INFO (htab->elf.hplt->indx, R_386_32);
bfd_elf32_swap_reloc_out (output_bfd, &rel, p);
p += sizeof (Elf32_External_Rel);
}
h = (struct elf_link_hash_entry *) bh;
h->def_regular = 1;
h->type = STT_OBJECT;
+ htab->root.hplt = h;
if (info->shared
&& ! bfd_elf_link_record_dynamic_symbol (info, h))
/* The .got.plt section (VxWorks only)*/
asection *sgotplt;
- /* Short-cuts to frequently used symbols on VxWorks targets. */
- struct elf_link_hash_entry *hplt;
-
/* True if the target system is VxWorks. */
int is_vxworks;
if (htab->is_vxworks)
{
- /* Save the PLT symbol in the hash table for easy access.
- Mark GOT and PLT syms as having relocations; they might not,
- but we won't know for sure until we build the GOT in
+ /* Mark the GOT and PLT symbols as having relocations; they might
+ not, but we won't know for sure until we build the GOT in
finish_dynamic_symbol. */
-
if (htab->elf.hgot)
htab->elf.hgot->indx = -2;
- htab->hplt = elf_link_hash_lookup (elf_hash_table (info),
- "_PROCEDURE_LINKAGE_TABLE_",
- FALSE, FALSE, FALSE);
- if (htab->hplt)
- htab->hplt->indx = -2;
- /* If the PLT is executable then give the symbol function type. */
- if (htab->hplt && htab->plt->flags & SEC_CODE)
- htab->hplt->type = STT_FUNC;
+ if (htab->elf.hplt)
+ {
+ htab->elf.hplt->indx = -2;
+ if (htab->plt->flags & SEC_CODE)
+ htab->elf.hplt->type = STT_FUNC;
+ }
}
/* Allocate space for global sym dynamic relocs. */
/* We'd like to strip these sections if they aren't needed, but if
we've exported dynamic symbols from them we must leave them.
It's too late to tell BFD to get rid of the symbols. */
- if ((s == htab->plt || s == htab->got) && htab->hplt != NULL)
+ if ((s == htab->plt || s == htab->got) && htab->elf.hplt != NULL)
strip_section = FALSE;
/* Strip this section if we don't need it; see the
comment below. */
rela.r_offset = (htab->sgotplt->output_section->vma
+ htab->sgotplt->output_offset
+ got_offset);
- rela.r_info = ELF32_R_INFO (htab->hplt->indx,
+ rela.r_info = ELF32_R_INFO (htab->elf.hplt->indx,
R_PPC_ADDR32);
rela.r_addend = ent->plt.offset + 16;
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
loc += sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloc_in (output_bfd, loc, &rel);
- rel.r_info = ELF32_R_INFO (htab->hplt->indx, R_PPC_ADDR32);
+ rel.r_info = ELF32_R_INFO (htab->elf.hplt->indx, R_PPC_ADDR32);
bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
loc += sizeof (Elf32_External_Rela);
}
h = (struct elf_link_hash_entry *) bh;
h->def_regular = 1;
h->type = STT_OBJECT;
+ htab->root.hplt = h;
if (info->shared
&& ! bfd_elf_link_record_dynamic_symbol (info, h))
/* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
.plt section. */
- if (!_bfd_elf_define_linkage_sym (abfd, info, s,
- "_PROCEDURE_LINKAGE_TABLE_"))
+ h = _bfd_elf_define_linkage_sym (abfd, info, s,
+ "_PROCEDURE_LINKAGE_TABLE_");
+ elf_hash_table (info)->hplt = h;
+ if (h == NULL)
return FALSE;
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
h = (struct elf_link_hash_entry *) bh;
h->def_regular = 1;
h->type = STT_OBJECT;
+ elf_hash_table (info)->hplt = h;
if (info->shared
&& ! bfd_elf_link_record_dynamic_symbol (info, h))
_bfd_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
{
flagword flags, pltflags;
+ struct elf_link_hash_entry *h;
asection *s;
const struct elf_backend_data *bed = get_elf_backend_data (abfd);
/* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
.plt section. */
- if (bed->want_plt_sym
- && !_bfd_elf_define_linkage_sym (abfd, info, s,
- "_PROCEDURE_LINKAGE_TABLE_"))
- return FALSE;
+ if (bed->want_plt_sym)
+ {
+ h = _bfd_elf_define_linkage_sym (abfd, info, s,
+ "_PROCEDURE_LINKAGE_TABLE_");
+ elf_hash_table (info)->hplt = h;
+ if (h == NULL)
+ return FALSE;
+ }
s = bfd_make_section_with_flags (abfd,
(bed->default_use_rela_p
projects / binutils-gdb.git / commitdiff