if ((isec->flags & SEC_RELOC) == 0 || isec->reloc_count == 0)
return TRUE;
- /* If needed, initialize this section's cooked size. */
- if (isec->_cooked_size == 0)
- isec->_cooked_size = isec->_raw_size;
-
- trampoff = (isec->_cooked_size + 3) & (bfd_vma) -4;
+ trampoff = (isec->size + 3) & (bfd_vma) -4;
/* Space for a branch around any trampolines. */
trampoff += 4;
ppc_info = ppc_elf_hash_table (link_info);
irelend = internal_relocs + isec->reloc_count;
- /* Get the section contents. */
- /* Get cached copy if it exists. */
- if (elf_section_data (isec)->this_hdr.contents != NULL)
- contents = elf_section_data (isec)->this_hdr.contents;
- else
- {
- /* Go get them off disk. */
- contents = bfd_malloc (isec->_raw_size);
- if (contents == NULL)
- goto error_return;
-
- if (!bfd_get_section_contents (abfd, isec, contents, 0, isec->_raw_size))
- goto error_return;
- }
-
for (irel = internal_relocs; irel < irelend; irel++)
{
unsigned long r_type = ELF32_R_TYPE (irel->r_info);
bfd_vma max_branch_offset, val;
bfd_byte *hit_addr;
unsigned long t0;
+ unsigned char sym_type;
switch (r_type)
{
tsec = bfd_section_from_elf_index (abfd, isym->st_shndx);
toff = isym->st_value;
+ sym_type = ELF_ST_TYPE (isym->st_info);
}
else
{
}
else
continue;
+
+ sym_type = h->type;
}
/* If the branch and target are in the same section, you have
if (tsec == isec)
continue;
- toff += irel->r_addend;
- if (tsec->sec_info_type == ELF_INFO_TYPE_MERGE)
- toff = _bfd_merged_section_offset (abfd, &tsec,
- elf_section_data (tsec)->sec_info,
- toff, 0);
+ /* There probably isn't any reason to handle symbols in
+ SEC_MERGE sections; SEC_MERGE doesn't seem a likely
+ attribute for a code section, and we are only looking at
+ branches. However, implement it correctly here as a
+ reference for other target relax_section functions. */
+ if (0 && tsec->sec_info_type == ELF_INFO_TYPE_MERGE)
+ {
+ /* At this stage in linking, no SEC_MERGE symbol has been
+ adjusted, so all references to such symbols need to be
+ passed through _bfd_merged_section_offset. (Later, in
+ relocate_section, all SEC_MERGE symbols *except* for
+ section symbols have been adjusted.)
+
+ gas may reduce relocations against symbols in SEC_MERGE
+ sections to a relocation against the section symbol when
+ the original addend was zero. When the reloc is against
+ a section symbol we should include the addend in the
+ offset passed to _bfd_merged_section_offset, since the
+ location of interest is the original symbol. On the
+ other hand, an access to "sym+addend" where "sym" is not
+ a section symbol should not include the addend; Such an
+ access is presumed to be an offset from "sym"; The
+ location of interest is just "sym". */
+ if (sym_type == STT_SECTION)
+ toff += irel->r_addend;
+
+ toff = _bfd_merged_section_offset (abfd, &tsec,
+ elf_section_data (tsec)->sec_info,
+ toff);
+
+ if (sym_type != STT_SECTION)
+ toff += irel->r_addend;
+ }
+ else
+ toff += irel->r_addend;
symaddr = tsec->output_section->vma + tsec->output_offset + toff;
irel->r_info = ELF32_R_INFO (0, R_PPC_NONE);
}
+ /* Get the section contents. */
+ if (contents == NULL)
+ {
+ /* Get cached copy if it exists. */
+ if (elf_section_data (isec)->this_hdr.contents != NULL)
+ contents = elf_section_data (isec)->this_hdr.contents;
+ else
+ {
+ /* Go get them off disk. */
+ if (!bfd_malloc_and_get_section (abfd, isec, &contents))
+ goto error_return;
+ }
+ }
+
/* Fix up the existing branch to hit the trampoline. */
hit_addr = contents + roff;
switch (r_type)
if (contents == NULL)
goto error_return;
- isec->_cooked_size = (isec->_cooked_size + 3) & (bfd_vma) -4;
+ isec->size = (isec->size + 3) & (bfd_vma) -4;
/* Branch around the trampolines. */
- val = trampoff - isec->_cooked_size + 0x48000000;
- dest = contents + isec->_cooked_size;
- isec->_cooked_size = trampoff;
+ val = trampoff - isec->size + 0x48000000;
+ dest = contents + isec->size;
+ isec->size = trampoff;
bfd_put_32 (abfd, val, dest);
dest += 4;
return bfd_reloc_ok;
}
- if (reloc_entry->address > input_section->_cooked_size)
+ if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
return bfd_reloc_outofrange;
if (bfd_is_com_section (symbol->section))
/* Make sure this symbol is output as a dynamic symbol. */
if (h->dynindx == -1)
{
- if (! _bfd_elf_link_record_dynamic_symbol (info, h))
+ if (! bfd_elf_link_record_dynamic_symbol (info, h))
return FALSE;
}
if (lsect->rel_section)
- lsect->rel_section->_raw_size += sizeof (Elf32_External_Rela);
+ lsect->rel_section->size += sizeof (Elf32_External_Rela);
}
else
{
output a R_<xxx>_RELATIVE reloc so that the
dynamic linker can adjust this GOT entry. */
BFD_ASSERT (lsect->rel_section != NULL);
- lsect->rel_section->_raw_size += sizeof (Elf32_External_Rela);
+ lsect->rel_section->size += sizeof (Elf32_External_Rela);
}
}
linker_section_ptr->written_address_p = FALSE;
*ptr_linker_section_ptr = linker_section_ptr;
- linker_section_ptr->offset = lsect->section->_raw_size;
- lsect->section->_raw_size += 4;
+ linker_section_ptr->offset = lsect->section->size;
+ lsect->section->size += 4;
#ifdef DEBUG
fprintf (stderr,
"Create pointer in linker section %s, offset = %ld, section size = %ld\n",
lsect->name, (long) linker_section_ptr->offset,
- (long) lsect->section->_raw_size);
+ (long) lsect->section->size);
#endif
return TRUE;
{
elf_linker_section_t *lsect;
struct ppc_elf_link_hash_table *htab = ppc_elf_hash_table (info);
- asection *s;
+ asection *s, *sym_sec;
bfd_size_type amt;
flagword flags;
const char *name;
lsect->sym_offset = sym_offset;
/* See if the sections already exist. */
- s = bfd_get_section_by_name (htab->elf.dynobj, name);
+ sym_sec = s = bfd_get_section_by_name (htab->elf.dynobj, name);
if (s == NULL || (s->flags & flags) != flags)
{
s = bfd_make_section_anyway (htab->elf.dynobj, name);
if (s == NULL
|| !bfd_set_section_flags (htab->elf.dynobj, s, flags))
return NULL;
+ if (sym_sec == NULL)
+ sym_sec = s;
}
lsect->section = s;
&& !bfd_set_section_alignment (htab->elf.dynobj, s, 2))
return NULL;
- s->_raw_size = align_power (s->_raw_size, 2);
+ s->size = align_power (s->size, 2);
#ifdef DEBUG
fprintf (stderr, "Creating section %s, current size = %ld\n",
- name, (long) s->_raw_size);
+ name, (long) s->size);
#endif
if (sym_name)
if ((bh == NULL || bh->type == bfd_link_hash_undefined)
&& !(_bfd_generic_link_add_one_symbol
- (info, abfd, sym_name, BSF_GLOBAL, s, sym_offset, NULL,
+ (info, abfd, sym_name, BSF_GLOBAL, sym_sec, sym_offset, NULL,
FALSE, get_elf_backend_data (abfd)->collect, &bh)))
return NULL;
h = (struct elf_link_hash_entry *) bh;
lsect->sym_hash = h;
if (info->shared
- && ! _bfd_elf_link_record_dynamic_symbol (info, h))
+ && ! bfd_elf_link_record_dynamic_symbol (info, h))
return NULL;
}
++ret;
s = bfd_get_section_by_name (abfd, ".sbss2");
- if (s != NULL && (s->flags & SEC_LOAD) != 0 && s->_raw_size > 0)
+ if (s != NULL && (s->flags & SEC_LOAD) != 0 && s->size > 0)
++ret;
s = bfd_get_section_by_name (abfd, ".PPC.EMB.sbss0");
- if (s != NULL && (s->flags & SEC_LOAD) != 0 && s->_raw_size > 0)
+ if (s != NULL && (s->flags & SEC_LOAD) != 0 && s->size > 0)
++ret;
return ret;
else
srel = htab->relbss;
BFD_ASSERT (srel != NULL);
- srel->_raw_size += sizeof (Elf32_External_Rela);
+ srel->size += sizeof (Elf32_External_Rela);
h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_COPY;
}
power_of_two = 4;
/* Apply the required alignment. */
- s->_raw_size = BFD_ALIGN (s->_raw_size,
- (bfd_size_type) (1 << power_of_two));
+ s->size = BFD_ALIGN (s->size, (bfd_size_type) (1 << power_of_two));
if (power_of_two > bfd_get_section_alignment (htab->elf.dynobj, s))
{
if (! bfd_set_section_alignment (htab->elf.dynobj, s, power_of_two))
/* Define the symbol as being at this point in the section. */
h->root.u.def.section = s;
- h->root.u.def.value = s->_raw_size;
+ h->root.u.def.value = s->size;
/* Increment the section size to make room for the symbol. */
- s->_raw_size += h->size;
+ s->size += h->size;
return TRUE;
}
\f
-/* This is the condition under which finish_dynamic_symbol will be
- called from elflink.h. If elflink.h doesn't call our
- finish_dynamic_symbol routine, we'll need to do something about
- initializing any .plt and .got entries in relocate_section. */
-#define WILL_CALL_FINISH_DYNAMIC_SYMBOL(DYN, SHARED, H) \
- ((DYN) \
- && ((SHARED) \
- || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0) \
- && ((H)->dynindx != -1 \
- || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0))
-
/* Of those relocs that might be copied as dynamic relocs, this macro
selects those that must be copied when linking a shared library,
even when the symbol is local. */
if (h->dynindx == -1
&& (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
{
- if (! bfd_elf32_link_record_dynamic_symbol (info, h))
+ if (! bfd_elf_link_record_dynamic_symbol (info, h))
return FALSE;
}
/* If this is the first .plt entry, make room for the special
first entry. */
- if (s->_raw_size == 0)
- s->_raw_size += PLT_INITIAL_ENTRY_SIZE;
+ if (s->size == 0)
+ s->size += PLT_INITIAL_ENTRY_SIZE;
/* The PowerPC PLT is actually composed of two parts, the
first part is 2 words (for a load and a jump), and then
there is a remaining word available at the end. */
h->plt.offset = (PLT_INITIAL_ENTRY_SIZE
+ (PLT_SLOT_SIZE
- * ((s->_raw_size - PLT_INITIAL_ENTRY_SIZE)
+ * ((s->size - PLT_INITIAL_ENTRY_SIZE)
/ PLT_ENTRY_SIZE)));
/* If this symbol is not defined in a regular file, and we
/* Make room for this entry. After the 8192nd entry, room
for two entries is allocated. */
- s->_raw_size += PLT_ENTRY_SIZE;
- if ((s->_raw_size - PLT_INITIAL_ENTRY_SIZE) / PLT_ENTRY_SIZE
+ s->size += PLT_ENTRY_SIZE;
+ if ((s->size - PLT_INITIAL_ENTRY_SIZE) / PLT_ENTRY_SIZE
> PLT_NUM_SINGLE_ENTRIES)
- s->_raw_size += PLT_ENTRY_SIZE;
+ s->size += PLT_ENTRY_SIZE;
/* We also need to make an entry in the .rela.plt section. */
- htab->relplt->_raw_size += sizeof (Elf32_External_Rela);
+ htab->relplt->size += sizeof (Elf32_External_Rela);
}
else
{
if (eh->elf.dynindx == -1
&& (eh->elf.elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
{
- if (!bfd_elf32_link_record_dynamic_symbol (info, &eh->elf))
+ if (!bfd_elf_link_record_dynamic_symbol (info, &eh->elf))
return FALSE;
}
else
{
bfd_boolean dyn;
- eh->elf.got.offset = htab->got->_raw_size;
+ eh->elf.got.offset = htab->got->size;
if ((eh->tls_mask & TLS_TLS) != 0)
{
if ((eh->tls_mask & TLS_LD) != 0)
- htab->got->_raw_size += 8;
+ htab->got->size += 8;
if ((eh->tls_mask & TLS_GD) != 0)
- htab->got->_raw_size += 8;
+ htab->got->size += 8;
if ((eh->tls_mask & (TLS_TPREL | TLS_TPRELGD)) != 0)
- htab->got->_raw_size += 4;
+ htab->got->size += 4;
if ((eh->tls_mask & TLS_DTPREL) != 0)
- htab->got->_raw_size += 4;
+ htab->got->size += 4;
}
else
- htab->got->_raw_size += 4;
+ htab->got->size += 4;
dyn = htab->elf.dynamic_sections_created;
if ((info->shared
|| WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, &eh->elf))
|| eh->elf.root.type != bfd_link_hash_undefweak))
{
/* All the entries we allocated need relocs. */
- htab->relgot->_raw_size
- += ((htab->got->_raw_size - eh->elf.got.offset) / 4
+ htab->relgot->size
+ += ((htab->got->size - eh->elf.got.offset) / 4
* sizeof (Elf32_External_Rela));
/* Except LD only needs one. */
if ((eh->tls_mask & TLS_LD) != 0)
- htab->relgot->_raw_size -= sizeof (Elf32_External_Rela);
+ htab->relgot->size -= sizeof (Elf32_External_Rela);
}
}
}
&& h->root.type == bfd_link_hash_undefweak
&& (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
{
- if (! bfd_elf32_link_record_dynamic_symbol (info, h))
+ if (! bfd_elf_link_record_dynamic_symbol (info, h))
return FALSE;
}
}
if (h->dynindx == -1
&& (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
{
- if (! bfd_elf64_link_record_dynamic_symbol (info, h))
+ if (! bfd_elf_link_record_dynamic_symbol (info, h))
return FALSE;
}
for (p = eh->dyn_relocs; p != NULL; p = p->next)
{
asection *sreloc = elf_section_data (p->sec)->sreloc;
- sreloc->_raw_size += p->count * sizeof (Elf32_External_Rela);
+ sreloc->size += p->count * sizeof (Elf32_External_Rela);
}
return TRUE;
{
s = bfd_get_section_by_name (htab->elf.dynobj, ".interp");
BFD_ASSERT (s != NULL);
- s->_raw_size = sizeof ELF_DYNAMIC_INTERPRETER;
+ s->size = sizeof ELF_DYNAMIC_INTERPRETER;
s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
}
}
if (htab->tlsld_got.refcount > 0)
{
- htab->tlsld_got.offset = htab->got->_raw_size;
- htab->got->_raw_size += 8;
+ htab->tlsld_got.offset = htab->got->size;
+ htab->got->size += 8;
if (info->shared)
- htab->relgot->_raw_size += sizeof (Elf32_External_Rela);
+ htab->relgot->size += sizeof (Elf32_External_Rela);
}
else
htab->tlsld_got.offset = (bfd_vma) -1;
}
else if (p->count != 0)
{
- elf_section_data (p->sec)->sreloc->_raw_size
+ elf_section_data (p->sec)->sreloc->size
+= p->count * sizeof (Elf32_External_Rela);
if ((p->sec->output_section->flags
& (SEC_READONLY | SEC_ALLOC))
htab->tlsld_got.offset. */
if (htab->tlsld_got.offset == (bfd_vma) -1)
{
- htab->tlsld_got.offset = s->_raw_size;
- s->_raw_size += 8;
+ htab->tlsld_got.offset = s->size;
+ s->size += 8;
if (info->shared)
- srel->_raw_size += sizeof (Elf32_External_Rela);
+ srel->size += sizeof (Elf32_External_Rela);
}
*local_got = (bfd_vma) -1;
}
else
{
- *local_got = s->_raw_size;
+ *local_got = s->size;
if ((*lgot_masks & TLS_TLS) != 0)
{
if ((*lgot_masks & TLS_GD) != 0)
- s->_raw_size += 8;
+ s->size += 8;
if ((*lgot_masks & (TLS_TPREL | TLS_TPRELGD)) != 0)
- s->_raw_size += 4;
+ s->size += 4;
if ((*lgot_masks & TLS_DTPREL) != 0)
- s->_raw_size += 4;
+ s->size += 4;
}
else
- s->_raw_size += 4;
+ s->size += 4;
if (info->shared)
- srel->_raw_size += ((s->_raw_size - *local_got) / 4
- * sizeof (Elf32_External_Rela));
+ srel->size += ((s->size - *local_got) / 4
+ * sizeof (Elf32_External_Rela));
}
}
else
}
else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0)
{
- if (s->_raw_size == 0)
+ if (s->size == 0)
{
/* If we don't need this section, strip it from the
output file. This is mostly to handle .rela.bss and
continue;
}
- if (s->_raw_size == 0)
+ if (s->size == 0)
{
_bfd_strip_section_from_output (info, s);
continue;
}
/* Allocate memory for the section contents. */
- s->contents = bfd_zalloc (htab->elf.dynobj, s->_raw_size);
+ s->contents = bfd_zalloc (htab->elf.dynobj, s->size);
if (s->contents == NULL)
return FALSE;
}
return FALSE;
}
- if (htab->plt != NULL && htab->plt->_raw_size != 0)
+ if (htab->plt != NULL && htab->plt->size != 0)
{
if (!add_dynamic_entry (DT_PLTGOT, 0)
|| !add_dynamic_entry (DT_PLTRELSZ, 0)
/* This relocation describes the C++ object vtable hierarchy.
Reconstruct it for later use during GC. */
case R_PPC_GNU_VTINHERIT:
- if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
+ if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
return FALSE;
break;
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_PPC_GNU_VTENTRY:
- if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
return FALSE;
break;
BFD_ASSERT (htab->plt != NULL && sdyn != NULL);
dyncon = (Elf32_External_Dyn *) sdyn->contents;
- dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->_raw_size);
+ dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);
for (; dyncon < dynconend; dyncon++)
{
Elf_Internal_Dyn dyn;
break;
case DT_PLTRELSZ:
- dyn.d_un.d_val = htab->relplt->_raw_size;
+ dyn.d_un.d_val = htab->relplt->size;
break;
case DT_JMPREL:
ppc_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
{
int offset;
- unsigned int raw_size;
+ unsigned int size;
switch (note->descsz)
{
/* pr_reg */
offset = 72;
- raw_size = 192;
+ size = 192;
break;
}
/* Make a ".reg/999" section. */
return _bfd_elfcore_make_pseudosection (abfd, ".reg",
- raw_size, note->descpos + offset);
+ size, note->descpos + offset);
}
static bfd_boolean
if (asec)
{
++ num_input_sections;
- output_section_size += asec->_raw_size;
+ output_section_size += asec->size;
}
}
if (asec == NULL)
continue;
- length = asec->_raw_size;
+ length = asec->size;
if (length < 24)
{
error_message = _("corrupt or empty %s section in %s");
if (apuinfo_list_length () == 0)
return;
- length = asec->_raw_size;
+ length = asec->size;
if (length < 20)
return;
length += 4;
}
- if (length != asec->_raw_size)
+ if (length != asec->size)
(*_bfd_error_handler) (_("failed to compute new APUinfo section."));
if (! bfd_set_section_contents (abfd, asec, buffer, (file_ptr) 0, length))
apuinfo_list_finish ();
}
+/* Return address for Ith PLT stub in section PLT, for relocation REL
+ or (bfd_vma) -1 if it should not be included. */
+
+static bfd_vma
+ppc_elf_plt_sym_val (bfd_vma i ATTRIBUTE_UNUSED,
+ const asection *plt ATTRIBUTE_UNUSED,
+ const arelent *rel)
+{
+ return rel->address;
+}
+
/* Add extra PPC sections -- Note, for now, make .sbss2 and
.PPC.EMB.sbss0 a normal section, and not a bss section so
that the linker doesn't crater when trying to make more than
#define elf_backend_final_write_processing ppc_elf_final_write_processing
#define elf_backend_write_section ppc_elf_write_section
#define elf_backend_special_sections ppc_elf_special_sections
+#define elf_backend_plt_sym_val ppc_elf_plt_sym_val
#include "elf32-target.h"
projects / deliverable / binutils-gdb.git / blobdiff