/* Assorted information used by nios2_elf32_size_stubs. */
unsigned int bfd_count;
- int top_index;
+ unsigned int top_index;
asection **input_list;
Elf_Internal_Sym **all_local_syms;
{
bfd *input_bfd;
unsigned int bfd_count;
- int top_id, top_index;
+ unsigned int top_id, top_index;
asection *section;
asection **input_list, **list;
bfd_size_type amt;
}
else if (hh->root.root.type == bfd_link_hash_undefweak)
{
- if (! info->shared)
+ if (! bfd_link_pic (info))
continue;
}
else if (hh->root.root.type == bfd_link_hash_undefined)
rel, 1, relend, howto, 0, contents);
/* Nothing more to do unless this is a final link. */
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
continue;
if (sec && sec->output_section)
off = h->got.offset;
BFD_ASSERT (off != (bfd_vma) -1);
dyn = elf_hash_table (info)->dynamic_sections_created;
- if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
- || (info->shared
+ if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
+ bfd_link_pic (info),
+ h)
+ || (bfd_link_pic (info)
&& SYMBOL_REFERENCES_LOCAL (info, h))
|| (ELF_ST_VISIBILITY (h->other)
&& h->root.type == bfd_link_hash_undefweak))
bfd_put_32 (output_bfd, relocation,
sgot->contents + off);
- if (info->shared)
+ if (bfd_link_pic (info))
{
asection *srelgot;
Elf_Internal_Rela outrel;
}
}
- if (use_plt && info->shared)
+ if (use_plt && bfd_link_pic (info))
{
off = ((h->plt.offset - 24) / 12 + 3) * 4;
relocation = (htab->root.sgotplt->output_offset + off
{
/* If we don't know the module number, create a relocation
for it. */
- if (info->shared)
+ if (bfd_link_pic (info))
{
Elf_Internal_Rela outrel;
bfd_byte *loc;
{
bfd_boolean dyn;
dyn = htab->root.dynamic_sections_created;
- if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
- && (!info->shared
+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
+ bfd_link_pic (info),
+ h)
+ && (!bfd_link_pic (info)
|| !SYMBOL_REFERENCES_LOCAL (info, h)))
{
unresolved_reloc = FALSE;
now, and emit any relocations. If both an IE GOT and a
GD GOT are necessary, we emit the GD first. */
- if ((info->shared || indx != 0)
+ if ((bfd_link_pic (info) || indx != 0)
&& (h == NULL
|| ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
|| h->root.type != bfd_link_hash_undefweak))
break;
case R_NIOS2_TLS_LE16:
- if (info->shared && !info->pie)
+ if (bfd_link_dll (info))
{
(*_bfd_error_handler)
(_("%B(%A+0x%lx): R_NIOS2_TLS_LE16 relocation not "
break;
case R_NIOS2_BFD_RELOC_32:
- if (info->shared
+ if (bfd_link_pic (info)
&& (input_section->flags & SEC_ALLOC) != 0
&& (h == NULL
|| ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
memset (&outrel, 0, sizeof outrel);
else if (h != NULL
&& h->dynindx != -1
- && (!info->shared
+ && (!bfd_link_pic (info)
|| !SYMBOLIC_BIND (info, h)
|| !h->def_regular))
{
htab->sdynbss = bfd_get_linker_section (dynobj, ".dynbss");
if (!htab->sdynbss)
return FALSE;
- if (!info->shared)
+ if (!bfd_link_pic (info))
{
htab->srelbss = bfd_get_linker_section (dynobj, ".rela.bss");
if (!htab->srelbss)
asection *sreloc = NULL;
bfd_signed_vma *local_got_refcounts;
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
dynobj = elf_hash_table (info)->dynobj;
}
if (srelgot == NULL
- && (h != NULL || info->shared))
+ && (h != NULL || bfd_link_pic (info)))
{
srelgot = htab->root.srelgot;
BFD_ASSERT (srelgot != NULL);
sections have not yet been mapped to output sections.
Tentatively set the flag for now, and correct in
adjust_dynamic_symbol. */
- if (!info->shared)
+ if (!bfd_link_pic (info))
h->non_got_ref = 1;
/* Make sure a plt entry is created for this symbol if it
/* If we are creating a shared library, we need to copy the
reloc into the shared library. */
- if (info->shared
+ if (bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0
&& (r_type == R_NIOS2_BFD_RELOC_32
|| (h != NULL && ! h->needs_plt
const Elf_Internal_Rela *rel, *relend;
bfd *dynobj;
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
elf_section_data (sec)->local_dynrel = NULL;
BFD_ASSERT (splt != NULL && sgotplt != NULL && srela != NULL);
/* Emit the PLT entry. */
- if (info->shared)
+ if (bfd_link_pic (info))
{
nios2_elf32_install_data (splt, nios2_so_plt_entry, h->plt.offset,
3);
The entry in the global offset table will already have been
initialized in the relocate_section function. */
- if (info->shared && SYMBOL_REFERENCES_LOCAL (info, h))
+ if (bfd_link_pic (info) && SYMBOL_REFERENCES_LOCAL (info, h))
{
rela.r_info = ELF32_R_INFO (0, R_NIOS2_RELATIVE);
rela.r_addend = bfd_get_signed_32 (output_bfd,
{
bfd_vma got_address = (sgotplt->output_section->vma
+ sgotplt->output_offset);
- if (info->shared)
+ if (bfd_link_pic (info))
{
- bfd_vma corrected = got_address - (splt->output_section->vma
- + splt->output_offset + 4);
+ bfd_vma got_pcrel = got_address - (splt->output_section->vma
+ + splt->output_offset);
+ /* Both GOT and PLT must be aligned to a 16-byte boundary
+ for the two loads to share the %hiadj part. The 4-byte
+ offset for nextpc is accounted for in the %lo offsets
+ on the loads. */
+ BFD_ASSERT ((got_pcrel & 0xf) == 0);
nios2_elf32_install_data (splt, nios2_so_plt0_entry, 0, 6);
- nios2_elf32_install_imm16 (splt, 4, hiadj (corrected));
- nios2_elf32_install_imm16 (splt, 12, (corrected & 0xffff) + 4);
- nios2_elf32_install_imm16 (splt, 16, (corrected & 0xffff) + 8);
+ nios2_elf32_install_imm16 (splt, 4, hiadj (got_pcrel));
+ nios2_elf32_install_imm16 (splt, 12, got_pcrel & 0xffff);
+ nios2_elf32_install_imm16 (splt, 16, (got_pcrel + 4) & 0xffff);
}
else
{
6 | ((res_size - (res_offset + 4)) << 6),
splt->contents + res_offset);
+ /* The GOT must be aligned to a 16-byte boundary for the
+ two loads to share the same %hiadj part. */
+ BFD_ASSERT ((got_address & 0xf) == 0);
+
nios2_elf32_install_data (splt, nios2_plt0_entry, res_size, 7);
nios2_elf32_install_imm16 (splt, res_size, hiadj (res_start));
nios2_elf32_install_imm16 (splt, res_size + 4,
nios2_elf32_install_imm16 (splt, res_size + 12,
hiadj (got_address));
nios2_elf32_install_imm16 (splt, res_size + 16,
- (got_address & 0xffff) + 4);
+ (got_address + 4) & 0xffff);
nios2_elf32_install_imm16 (splt, res_size + 20,
- (got_address & 0xffff) + 8);
+ (got_address + 8) & 0xffff);
}
}
}
only references to the symbol are via the global offset table.
For such cases we need not do anything here; the relocations will
be handled correctly by relocate_section. */
- if (info->shared)
+ if (bfd_link_pic (info))
return TRUE;
if (h->size == 0)
&& !bfd_elf_link_record_dynamic_symbol (info, h))
return FALSE;
- if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared, h))
+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h))
{
asection *s = htab->root.splt;
/* Allocate room for the header. */
if (s->size == 0)
{
- if (info->shared)
+ if (bfd_link_pic (info))
s->size = 24;
else
s->size = 28;
location in the .plt. This is required to make function
pointers compare as equal between the normal executable and
the shared library. */
- if (! info->shared
+ if (! bfd_link_pic (info)
&& !h->def_regular)
{
h->root.u.def.section = s;
dyn = htab->root.dynamic_sections_created;
indx = 0;
- if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
- && (!info->shared
+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, bfd_link_pic (info), h)
+ && (!bfd_link_pic (info)
|| !SYMBOL_REFERENCES_LOCAL (info, h)))
indx = h->dynindx;
if (tls_type != GOT_NORMAL
- && (info->shared || indx != 0)
+ && (bfd_link_pic (info) || indx != 0)
&& (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
|| h->root.type != bfd_link_hash_undefweak))
{
else if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
|| h->root.type != bfd_link_hash_undefweak)
&& !use_plt
- && (info->shared
+ && (bfd_link_pic (info)
|| WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
htab->root.srelgot->size += sizeof (Elf32_External_Rela);
}
space for pc-relative relocs that have become local due to symbol
visibility changes. */
- if (info->shared)
+ if (bfd_link_pic (info))
{
if (h->def_regular
&& (h->forced_local || SYMBOLIC_BIND (info, h)))
if (elf_hash_table (info)->dynamic_sections_created)
{
/* Set the contents of the .interp section to the interpreter. */
- if (info->executable)
+ if (bfd_link_executable (info) && !info->nointerp)
{
s = bfd_get_linker_section (dynobj, ".interp");
BFD_ASSERT (s != NULL);
if (*local_tls_type == GOT_NORMAL)
s->size += 4;
- if (info->shared || *local_tls_type == GOT_TLS_GD)
+ if (bfd_link_pic (info) || *local_tls_type == GOT_TLS_GD)
srel->size += sizeof (Elf32_External_Rela);
}
else
for R_NIOS2_TLS_LDM16 relocations. */
htab->tls_ldm_got.offset = htab->root.sgot->size;
htab->root.sgot->size += 8;
- if (info->shared)
+ if (bfd_link_pic (info))
htab->root.srelgot->size += sizeof (Elf32_External_Rela);
}
else
plt = s->size != 0;
/* Correct for the number of res_N branches. */
- if (plt && !info->shared)
+ if (plt && !bfd_link_pic (info))
{
htab->res_n_size = (s->size-28) / 3;
s->size += htab->res_n_size;
#define add_dynamic_entry(TAG, VAL) \
_bfd_elf_add_dynamic_entry (info, TAG, VAL)
- if (!info->shared && !add_dynamic_entry (DT_DEBUG, 0))
+ if (!bfd_link_pic (info) && !add_dynamic_entry (DT_DEBUG, 0))
return FALSE;
if (got && !add_dynamic_entry (DT_PLTGOT, 0))
|| !add_dynamic_entry (DT_RELAENT, sizeof (Elf32_External_Rela))))
return FALSE;
- if (!info->shared && !add_dynamic_entry (DT_NIOS2_GP, 0))
+ if (!bfd_link_pic (info) && !add_dynamic_entry (DT_NIOS2_GP, 0))
return FALSE;
if ((info->flags & DF_TEXTREL) != 0
bfd *dynobj;
if (sym->st_shndx == SHN_COMMON
- && !info->relocatable
+ && !bfd_link_relocatable (info)
&& sym->st_size <= elf_gp_size (abfd)
&& is_nios2_elf_target (info->output_bfd->xvec))
{
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