static bfd_reloc_status_type ppc64_elf_ha_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
+static bfd_reloc_status_type ppc64_elf_branch_reloc
+ (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type ppc64_elf_brtaken_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type ppc64_elf_sectoff_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type ppc64_elf_unhandled_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
-
+static bfd_vma opd_entry_value
+ (asection *, bfd_vma, asection **, bfd_vma *);
#define TARGET_LITTLE_SYM bfd_elf64_powerpcle_vec
#define TARGET_LITTLE_NAME "elf64-powerpcle"
#define bfd_elf64_new_section_hook ppc64_elf_new_section_hook
#define bfd_elf64_bfd_link_hash_table_create ppc64_elf_link_hash_table_create
#define bfd_elf64_bfd_link_hash_table_free ppc64_elf_link_hash_table_free
+#define bfd_elf64_get_synthetic_symtab ppc64_elf_get_synthetic_symtab
#define elf_backend_object_p ppc64_elf_object_p
#define elf_backend_grok_prstatus ppc64_elf_grok_prstatus
#define LIS_R0_0 0x3c000000 /* lis %r0,0 */
#define ORI_R0_R0_0 0x60000000 /* ori %r0,%r0,0 */
-/* Instructions to save and restore floating point regs. */
+/* Instructions used by the save and restore reg functions. */
+#define STD_R0_0R1 0xf8010000 /* std %r0,0(%r1) */
+#define STD_R0_0R12 0xf80c0000 /* std %r0,0(%r12) */
+#define LD_R0_0R1 0xe8010000 /* ld %r0,0(%r1) */
+#define LD_R0_0R12 0xe80c0000 /* ld %r0,0(%r12) */
#define STFD_FR0_0R1 0xd8010000 /* stfd %fr0,0(%r1) */
#define LFD_FR0_0R1 0xc8010000 /* lfd %fr0,0(%r1) */
+#define LI_R12_0 0x39800000 /* li %r12,0 */
+#define STVX_VR0_R12_R0 0x7c0c01ce /* stvx %v0,%r12,%r0 */
+#define LVX_VR0_R12_R0 0x7c0c00ce /* lvx %v0,%r12,%r0 */
+#define MTLR_R0 0x7c0803a6 /* mtlr %r0 */
#define BLR 0x4e800020 /* blr */
/* Since .opd is an array of descriptors and each entry will end up
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc64_elf_branch_reloc, /* special_function */
"R_PPC64_ADDR14", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc64_elf_branch_reloc, /* special_function */
"R_PPC64_REL24", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc64_elf_branch_reloc, /* special_function */
"R_PPC64_REL14", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
return bfd_reloc_continue;
}
+static bfd_reloc_status_type
+ppc64_elf_branch_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
+ void *data, asection *input_section,
+ bfd *output_bfd, char **error_message)
+{
+ if (output_bfd != NULL)
+ return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
+ input_section, output_bfd, error_message);
+
+ if (strcmp (symbol->section->name, ".opd") == 0
+ && (symbol->section->owner->flags & DYNAMIC) == 0)
+ {
+ bfd_vma dest = opd_entry_value (symbol->section,
+ symbol->value + reloc_entry->addend,
+ NULL, NULL);
+ if (dest != (bfd_vma) -1)
+ reloc_entry->addend = dest - (symbol->value
+ + symbol->section->output_section->vma
+ + symbol->section->output_offset);
+ }
+ return bfd_reloc_continue;
+}
+
static bfd_reloc_status_type
ppc64_elf_brtaken_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
void *data, asection *input_section,
else if ((insn & (0x14 << 21)) == (0x10 << 21))
insn |= 0x08 << 21;
else
- return bfd_reloc_continue;
+ goto out;
}
else
{
insn ^= 0x01 << 21;
}
bfd_put_32 (abfd, insn, (bfd_byte *) data + octets);
- return bfd_reloc_continue;
+ out:
+ return ppc64_elf_branch_reloc (abfd, reloc_entry, symbol, data,
+ input_section, output_bfd, error_message);
}
static bfd_reloc_status_type
return TRUE;
}
+/* Return 1 if target is one of ours. */
+
+static bfd_boolean
+is_ppc64_elf_target (const struct bfd_target *targ)
+{
+ extern const bfd_target bfd_elf64_powerpc_vec;
+ extern const bfd_target bfd_elf64_powerpcle_vec;
+
+ return targ == &bfd_elf64_powerpc_vec || targ == &bfd_elf64_powerpcle_vec;
+}
+
/* Fix bad default arch selected for a 64 bit input bfd when the
default is 32 bit. */
return NULL;
}
\f
+/* Parameters for the qsort hook. */
+static asection *synthetic_opd;
+static bfd_boolean synthetic_relocatable;
+
+/* qsort comparison function for ppc64_elf_get_synthetic_symtab. */
+
+static int
+compare_symbols (const void *ap, const void *bp)
+{
+ const asymbol *a = * (const asymbol **) ap;
+ const asymbol *b = * (const asymbol **) bp;
+
+ /* Section symbols first. */
+ if ((a->flags & BSF_SECTION_SYM) && !(b->flags & BSF_SECTION_SYM))
+ return -1;
+ if (!(a->flags & BSF_SECTION_SYM) && (b->flags & BSF_SECTION_SYM))
+ return 1;
+
+ /* then .opd symbols. */
+ if (a->section == synthetic_opd && b->section != synthetic_opd)
+ return -1;
+ if (a->section != synthetic_opd && b->section == synthetic_opd)
+ return 1;
+
+ /* then other code symbols. */
+ if ((a->section->flags & (SEC_CODE | SEC_ALLOC | SEC_THREAD_LOCAL))
+ == (SEC_CODE | SEC_ALLOC)
+ && (b->section->flags & (SEC_CODE | SEC_ALLOC | SEC_THREAD_LOCAL))
+ != (SEC_CODE | SEC_ALLOC))
+ return -1;
+
+ if ((a->section->flags & (SEC_CODE | SEC_ALLOC | SEC_THREAD_LOCAL))
+ != (SEC_CODE | SEC_ALLOC)
+ && (b->section->flags & (SEC_CODE | SEC_ALLOC | SEC_THREAD_LOCAL))
+ == (SEC_CODE | SEC_ALLOC))
+ return 1;
+
+ if (synthetic_relocatable)
+ {
+ if (a->section->id < b->section->id)
+ return -1;
+
+ if (a->section->id > b->section->id)
+ return 1;
+ }
+
+ if (a->value + a->section->vma < b->value + b->section->vma)
+ return -1;
+
+ if (a->value + a->section->vma > b->value + b->section->vma)
+ return 1;
+
+ return 0;
+}
+
+/* Search SYMS for a symbol of the given VALUE. */
+
+static asymbol *
+sym_exists_at (asymbol **syms, long lo, long hi, int id, bfd_vma value)
+{
+ long mid;
+
+ if (id == -1)
+ {
+ while (lo < hi)
+ {
+ mid = (lo + hi) >> 1;
+ if (syms[mid]->value + syms[mid]->section->vma < value)
+ lo = mid + 1;
+ else if (syms[mid]->value + syms[mid]->section->vma > value)
+ hi = mid;
+ else
+ return syms[mid];
+ }
+ }
+ else
+ {
+ while (lo < hi)
+ {
+ mid = (lo + hi) >> 1;
+ if (syms[mid]->section->id < id)
+ lo = mid + 1;
+ else if (syms[mid]->section->id > id)
+ hi = mid;
+ else if (syms[mid]->value < value)
+ lo = mid + 1;
+ else if (syms[mid]->value > value)
+ hi = mid;
+ else
+ return syms[mid];
+ }
+ }
+ return NULL;
+}
+
+/* Create synthetic symbols, effectively restoring "dot-symbol" function
+ entry syms. */
+
+static long
+ppc64_elf_get_synthetic_symtab (bfd *abfd,
+ long static_count, asymbol **static_syms,
+ long dyn_count, asymbol **dyn_syms,
+ asymbol **ret)
+{
+ asymbol *s;
+ long i;
+ long count;
+ char *names;
+ long symcount, codesecsym, codesecsymend, secsymend, opdsymend;
+ asection *opd;
+ bfd_boolean relocatable = (abfd->flags & (EXEC_P | DYNAMIC)) == 0;
+ asymbol **syms;
+
+ *ret = NULL;
+
+ opd = bfd_get_section_by_name (abfd, ".opd");
+ if (opd == NULL)
+ return 0;
+
+ symcount = static_count;
+ if (!relocatable)
+ symcount += dyn_count;
+ if (symcount == 0)
+ return 0;
+
+ syms = bfd_malloc ((symcount + 1) * sizeof (*syms));
+ if (syms == NULL)
+ return 0;
+
+ if (!relocatable && static_count != 0 && dyn_count != 0)
+ {
+ /* Use both symbol tables. */
+ memcpy (syms, static_syms, static_count * sizeof (*syms));
+ memcpy (syms + static_count, dyn_syms, (dyn_count + 1) * sizeof (*syms));
+ }
+ else if (!relocatable && static_count == 0)
+ memcpy (syms, dyn_syms, (symcount + 1) * sizeof (*syms));
+ else
+ memcpy (syms, static_syms, (symcount + 1) * sizeof (*syms));
+
+ synthetic_opd = opd;
+ synthetic_relocatable = relocatable;
+ qsort (syms, symcount, sizeof (*syms), compare_symbols);
+
+ if (!relocatable && symcount > 1)
+ {
+ long j;
+ /* Trim duplicate syms, since we may have merged the normal and
+ dynamic symbols. Actually, we only care about syms that have
+ different values, so trim any with the same value. */
+ for (i = 1, j = 1; i < symcount; ++i)
+ if (syms[i - 1]->value + syms[i - 1]->section->vma
+ != syms[i]->value + syms[i]->section->vma)
+ syms[j++] = syms[i];
+ symcount = j;
+ }
+
+ i = 0;
+ if (syms[i]->section == opd)
+ ++i;
+ codesecsym = i;
+
+ for (; i < symcount; ++i)
+ if (((syms[i]->section->flags & (SEC_CODE | SEC_ALLOC | SEC_THREAD_LOCAL))
+ != (SEC_CODE | SEC_ALLOC))
+ || (syms[i]->flags & BSF_SECTION_SYM) == 0)
+ break;
+ codesecsymend = i;
+
+ for (; i < symcount; ++i)
+ if ((syms[i]->flags & BSF_SECTION_SYM) == 0)
+ break;
+ secsymend = i;
+
+ for (; i < symcount; ++i)
+ if (syms[i]->section != opd)
+ break;
+ opdsymend = i;
+
+ for (; i < symcount; ++i)
+ if ((syms[i]->section->flags & (SEC_CODE | SEC_ALLOC | SEC_THREAD_LOCAL))
+ != (SEC_CODE | SEC_ALLOC))
+ break;
+ symcount = i;
+
+ count = 0;
+ if (opdsymend == secsymend)
+ goto done;
+
+ if (relocatable)
+ {
+ bfd_boolean (*slurp_relocs) (bfd *, asection *, asymbol **, bfd_boolean);
+ arelent *r;
+ size_t size;
+ long relcount;
+
+ slurp_relocs = get_elf_backend_data (abfd)->s->slurp_reloc_table;
+ relcount = (opd->flags & SEC_RELOC) ? opd->reloc_count : 0;
+
+ if (! relcount
+ || ! (*slurp_relocs) (abfd, opd, static_syms, FALSE))
+ goto done;
+
+ size = 0;
+ for (i = secsymend, r = opd->relocation; i < opdsymend; ++i)
+ {
+ asymbol *sym;
+
+ while (r < opd->relocation + relcount
+ && r->address < syms[i]->value + opd->vma)
+ ++r;
+
+ if (r == opd->relocation + relcount)
+ break;
+
+ if (r->address != syms[i]->value + opd->vma)
+ continue;
+
+ if (r->howto->type != R_PPC64_ADDR64)
+ continue;
+
+ sym = *r->sym_ptr_ptr;
+ if (!sym_exists_at (syms, opdsymend, symcount,
+ sym->section->id, sym->value + r->addend))
+ {
+ ++count;
+ size += sizeof (asymbol);
+ size += strlen (syms[i]->name) + 2;
+ }
+ }
+
+ s = *ret = bfd_malloc (size);
+ if (s == NULL)
+ {
+ count = 0;
+ goto done;
+ }
+
+ names = (char *) (s + count);
+
+ for (i = secsymend, r = opd->relocation; i < opdsymend; ++i)
+ {
+ asymbol *sym;
+
+ while (r < opd->relocation + relcount
+ && r->address < syms[i]->value + opd->vma)
+ ++r;
+
+ if (r == opd->relocation + relcount)
+ break;
+
+ if (r->address != syms[i]->value + opd->vma)
+ continue;
+
+ if (r->howto->type != R_PPC64_ADDR64)
+ continue;
+
+ sym = *r->sym_ptr_ptr;
+ if (!sym_exists_at (syms, opdsymend, symcount,
+ sym->section->id, sym->value + r->addend))
+ {
+ size_t len;
+
+ *s = *syms[i];
+ s->section = sym->section;
+ s->value = sym->value + r->addend;
+ s->name = names;
+ *names++ = '.';
+ len = strlen (syms[i]->name);
+ memcpy (names, syms[i]->name, len + 1);
+ names += len + 1;
+ s++;
+ }
+ }
+ }
+ else
+ {
+ bfd_byte *contents;
+ size_t size;
+
+ if (!bfd_malloc_and_get_section (abfd, opd, &contents))
+ {
+ if (contents)
+ {
+ free_contents_and_exit:
+ free (contents);
+ }
+ goto done;
+ }
+
+ size = 0;
+ for (i = secsymend; i < opdsymend; ++i)
+ {
+ bfd_vma ent;
+
+ ent = bfd_get_64 (abfd, contents + syms[i]->value);
+ if (!sym_exists_at (syms, opdsymend, symcount, -1, ent))
+ {
+ ++count;
+ size += sizeof (asymbol);
+ size += strlen (syms[i]->name) + 2;
+ }
+ }
+
+ s = *ret = bfd_malloc (size);
+ if (s == NULL)
+ {
+ count = 0;
+ goto free_contents_and_exit;
+ }
+
+ names = (char *) (s + count);
+
+ for (i = secsymend; i < opdsymend; ++i)
+ {
+ bfd_vma ent;
+
+ ent = bfd_get_64 (abfd, contents + syms[i]->value);
+ if (!sym_exists_at (syms, opdsymend, symcount, -1, ent))
+ {
+ long lo, hi;
+ size_t len;
+ asection *sec = abfd->sections;
+
+ *s = *syms[i];
+ lo = codesecsym;
+ hi = codesecsymend;
+ while (lo < hi)
+ {
+ long mid = (lo + hi) >> 1;
+ if (syms[mid]->section->vma < ent)
+ lo = mid + 1;
+ else if (syms[mid]->section->vma > ent)
+ hi = mid;
+ else
+ {
+ sec = syms[mid]->section;
+ break;
+ }
+ }
+
+ if (lo >= hi && lo > codesecsym)
+ sec = syms[lo - 1]->section;
+
+ for (; sec != NULL; sec = sec->next)
+ {
+ if (sec->vma > ent)
+ break;
+ if ((sec->flags & SEC_ALLOC) == 0
+ || (sec->flags & SEC_LOAD) == 0)
+ break;
+ if ((sec->flags & SEC_CODE) != 0)
+ s->section = sec;
+ }
+ s->value = ent - s->section->vma;
+ s->name = names;
+ *names++ = '.';
+ len = strlen (syms[i]->name);
+ memcpy (names, syms[i]->name, len + 1);
+ names += len + 1;
+ s++;
+ }
+ }
+ free (contents);
+ }
+
+ done:
+ free (syms);
+ return count;
+}
+\f
/* The following functions are specific to the ELF linker, while
functions above are used generally. Those named ppc64_elf_* are
called by the main ELF linker code. They appear in this file more
/* Statistics. */
unsigned long stub_count[ppc_stub_plt_call];
+ /* Number of stubs against global syms. */
+ unsigned long stub_globals;
+
/* Set if we should emit symbols for stubs. */
unsigned int emit_stub_syms:1;
(int) rel->r_addend & 0xffffffff);
}
}
+ if (stub_name[len - 2] == '+' && stub_name[len - 1] == '0')
+ stub_name[len - 2] = 0;
return stub_name;
}
static struct ppc_stub_hash_entry *
ppc_get_stub_entry (const asection *input_section,
const asection *sym_sec,
- struct elf_link_hash_entry *hash,
+ struct ppc_link_hash_entry *h,
const Elf_Internal_Rela *rel,
struct ppc_link_hash_table *htab)
{
struct ppc_stub_hash_entry *stub_entry;
- struct ppc_link_hash_entry *h = (struct ppc_link_hash_entry *) hash;
const asection *id_sec;
/* If this input section is part of a group of sections sharing one
|| ! bfd_set_section_alignment (dynobj, htab->brlt, 3))
return FALSE;
- if (info->shared)
+ if (info->shared || info->emitrelocations)
{
flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
| SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
struct elf_link_hash_entry *ind)
{
struct ppc_link_hash_entry *edir, *eind;
- flagword mask;
edir = (struct ppc_link_hash_entry *) dir;
eind = (struct ppc_link_hash_entry *) ind;
edir->is_func_descriptor |= eind->is_func_descriptor;
edir->tls_mask |= eind->tls_mask;
- mask = (ELF_LINK_HASH_REF_DYNAMIC | ELF_LINK_HASH_REF_REGULAR
- | ELF_LINK_HASH_REF_REGULAR_NONWEAK | ELF_LINK_NON_GOT_REF
- | ELF_LINK_HASH_NEEDS_PLT);
/* If called to transfer flags for a weakdef during processing
- of elf_adjust_dynamic_symbol, don't copy ELF_LINK_NON_GOT_REF.
+ of elf_adjust_dynamic_symbol, don't copy NON_GOT_REF.
We clear it ourselves for ELIMINATE_COPY_RELOCS. */
- if (ELIMINATE_COPY_RELOCS
- && eind->elf.root.type != bfd_link_hash_indirect
- && (edir->elf.elf_link_hash_flags & ELF_LINK_HASH_DYNAMIC_ADJUSTED) != 0)
- mask &= ~ELF_LINK_NON_GOT_REF;
+ if (!(ELIMINATE_COPY_RELOCS
+ && eind->elf.root.type != bfd_link_hash_indirect
+ && edir->elf.dynamic_adjusted))
+ edir->elf.non_got_ref |= eind->elf.non_got_ref;
- edir->elf.elf_link_hash_flags |= eind->elf.elf_link_hash_flags & mask;
+ edir->elf.ref_dynamic |= eind->elf.ref_dynamic;
+ edir->elf.ref_regular |= eind->elf.ref_regular;
+ edir->elf.ref_regular_nonweak |= eind->elf.ref_regular_nonweak;
+ edir->elf.needs_plt |= eind->elf.needs_plt;
/* If we were called to copy over info for a weak sym, that's all. */
if (eind->elf.root.type != bfd_link_hash_indirect)
new ABI object defines "bar". Well, at least, undefined dot symbols
are made weak. This stops later archive searches from including an
object if we already have a function descriptor definition. It also
- prevents the linker complaining about undefined symbols. */
+ prevents the linker complaining about undefined symbols.
+ We also check and correct mismatched symbol visibility here. The
+ most restrictive visibility of the function descriptor and the
+ function entry symbol is used. */
static bfd_boolean
add_symbol_adjust (struct elf_link_hash_entry *h, void *inf)
if (h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
- if (h->root.type != bfd_link_hash_undefined
- || h->root.root.string[0] != '.')
+ if (h->root.root.string[0] != '.')
return TRUE;
info = inf;
fdh = get_fdh (eh, htab);
if (fdh != NULL)
{
- eh->elf.root.type = bfd_link_hash_undefweak;
- eh->was_undefined = 1;
- htab->twiddled_syms = 1;
+ unsigned entry_vis = ELF_ST_VISIBILITY (eh->elf.other) - 1;
+ unsigned descr_vis = ELF_ST_VISIBILITY (fdh->elf.other) - 1;
+ if (entry_vis < descr_vis)
+ fdh->elf.other += entry_vis - descr_vis;
+ else if (entry_vis > descr_vis)
+ eh->elf.other += descr_vis - entry_vis;
+
+ if (eh->elf.root.type == bfd_link_hash_undefined)
+ {
+ eh->elf.root.type = bfd_link_hash_undefweak;
+ eh->was_undefined = 1;
+ htab->twiddled_syms = 1;
+ }
}
return TRUE;
struct ppc_link_hash_table *htab;
htab = ppc_hash_table (info);
+ if (!is_ppc64_elf_target (htab->elf.root.creator))
+ return TRUE;
+
elf_link_hash_traverse (&htab->elf, add_symbol_adjust, info);
/* We need to fix the undefs list for any syms we have twiddled to
if (h->type != bfd_link_hash_undefined
&& h->type != bfd_link_hash_common)
{
- *pun = h->und_next;
- h->und_next = NULL;
+ *pun = h->u.undef.next;
+ h->u.undef.next = NULL;
if (h == htab->elf.root.undefs_tail)
{
if (pun == &htab->elf.root.undefs)
htab->elf.root.undefs_tail = NULL;
else
- /* pun points at an und_next field. Go back to
+ /* pun points at an u.undef.next field. Go back to
the start of the link_hash_entry. */
htab->elf.root.undefs_tail = (struct bfd_link_hash_entry *)
- ((char *) pun - ((char *) &h->und_next - (char *) h));
+ ((char *) pun - ((char *) &h->u.undef.next - (char *) h));
break;
}
}
else
- pun = &h->und_next;
+ pun = &h->u.undef.next;
}
htab->twiddled_syms = 0;
eh->elf.plt.plist = ent;
}
ent->plt.refcount += 1;
- eh->elf.elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
+ eh->elf.needs_plt = 1;
eh->is_func = 1;
return TRUE;
}
};
bfd_size_type amt;
- amt = sec->size * sizeof (union opd_info) / 24;
+ amt = sec->size * sizeof (union opd_info) / 8;
opd_sym_map = bfd_zalloc (abfd, amt);
if (opd_sym_map == NULL)
return FALSE;
if (s == NULL)
return FALSE;
else if (s != sec)
- opd_sym_map[rel->r_offset / 24] = s;
+ opd_sym_map[rel->r_offset / 8] = s;
}
}
/* Fall through. */
case R_PPC64_TOC:
if (h != NULL && !info->shared)
/* We may need a copy reloc. */
- h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF;
+ h->non_got_ref = 1;
/* Don't propagate .opd relocs. */
if (NO_OPD_RELOCS && opd_sym_map != NULL)
|| (h != NULL
&& (! info->symbolic
|| h->root.type == bfd_link_hash_defweak
- || (h->elf_link_hash_flags
- & ELF_LINK_HASH_DEF_REGULAR) == 0))))
+ || !h->def_regular))))
|| (ELIMINATE_COPY_RELOCS
&& !info->shared
&& h != NULL
&& (h->root.type == bfd_link_hash_defweak
- || (h->elf_link_hash_flags
- & ELF_LINK_HASH_DEF_REGULAR) == 0)))
+ || !h->def_regular)))
{
struct ppc_dyn_relocs *p;
struct ppc_dyn_relocs **head;
bfd *opd_bfd = opd_sec->owner;
Elf_Internal_Rela *lo, *hi, *look;
+ /* No relocs implies we are linking a --just-symbols object. */
+ if (opd_sec->reloc_count == 0)
+ {
+ bfd_vma val;
+
+ if (!bfd_get_section_contents (opd_bfd, opd_sec, &val, offset, 8))
+ return (bfd_vma) -1;
+
+ if (code_sec != NULL)
+ {
+ asection *sec, *likely = NULL;
+ for (sec = opd_bfd->sections; sec != NULL; sec = sec->next)
+ if (sec->vma <= val
+ && (sec->flags & SEC_LOAD) != 0
+ && (sec->flags & SEC_ALLOC) != 0)
+ likely = sec;
+ if (likely != NULL)
+ {
+ *code_sec = likely;
+ if (code_off != NULL)
+ *code_off = val - likely->vma;
+ }
+ }
+ return val;
+ }
+
/* Go find the opd reloc at the sym address. */
lo = _bfd_elf_link_read_relocs (opd_bfd, opd_sec, NULL, NULL, TRUE);
BFD_ASSERT (lo != NULL);
if (!rsec->gc_mark)
_bfd_elf_gc_mark (info, rsec, ppc64_elf_gc_mark_hook);
- rsec = opd_sym_section[sym->st_value / 24];
+ rsec = opd_sym_section[sym->st_value / 8];
}
}
return TRUE;
}
+/* The maximum size of .sfpr. */
+#define SFPR_MAX (218*4)
+
+struct sfpr_def_parms
+{
+ const char name[12];
+ unsigned char lo, hi;
+ bfd_byte * (*write_ent) (bfd *, bfd_byte *, int);
+ bfd_byte * (*write_tail) (bfd *, bfd_byte *, int);
+};
+
+/* Auto-generate _save*, _rest* functions in .sfpr. */
+
+static unsigned int
+sfpr_define (struct bfd_link_info *info, const struct sfpr_def_parms *parm)
+{
+ struct ppc_link_hash_table *htab = ppc_hash_table (info);
+ unsigned int i;
+ size_t len = strlen (parm->name);
+ bfd_boolean writing = FALSE;
+ char sym[16];
+
+ memcpy (sym, parm->name, len);
+ sym[len + 2] = 0;
+
+ for (i = parm->lo; i <= parm->hi; i++)
+ {
+ struct elf_link_hash_entry *h;
+
+ sym[len + 0] = i / 10 + '0';
+ sym[len + 1] = i % 10 + '0';
+ h = elf_link_hash_lookup (&htab->elf, sym, FALSE, FALSE, TRUE);
+ if (h != NULL
+ && !h->def_regular)
+ {
+ h->root.type = bfd_link_hash_defined;
+ h->root.u.def.section = htab->sfpr;
+ h->root.u.def.value = htab->sfpr->size;
+ h->type = STT_FUNC;
+ h->def_regular = 1;
+ _bfd_elf_link_hash_hide_symbol (info, h, TRUE);
+ writing = TRUE;
+ if (htab->sfpr->contents == NULL)
+ {
+ htab->sfpr->contents = bfd_alloc (htab->elf.dynobj, SFPR_MAX);
+ if (htab->sfpr->contents == NULL)
+ return FALSE;
+ }
+ }
+ if (writing)
+ {
+ bfd_byte *p = htab->sfpr->contents + htab->sfpr->size;
+ if (i != parm->hi)
+ p = (*parm->write_ent) (htab->elf.dynobj, p, i);
+ else
+ p = (*parm->write_tail) (htab->elf.dynobj, p, i);
+ htab->sfpr->size = p - htab->sfpr->contents;
+ }
+ }
+
+ return TRUE;
+}
+
+static bfd_byte *
+savegpr0 (bfd *abfd, bfd_byte *p, int r)
+{
+ bfd_put_32 (abfd, STD_R0_0R1 + (r << 21) + (1 << 16) - (32 - r) * 8, p);
+ return p + 4;
+}
+
+static bfd_byte *
+savegpr0_tail (bfd *abfd, bfd_byte *p, int r)
+{
+ p = savegpr0 (abfd, p, r);
+ bfd_put_32 (abfd, STD_R0_0R1 + 16, p);
+ p = p + 4;
+ bfd_put_32 (abfd, BLR, p);
+ return p + 4;
+}
+
+static bfd_byte *
+restgpr0 (bfd *abfd, bfd_byte *p, int r)
+{
+ bfd_put_32 (abfd, LD_R0_0R1 + (r << 21) + (1 << 16) - (32 - r) * 8, p);
+ return p + 4;
+}
+
+static bfd_byte *
+restgpr0_tail (bfd *abfd, bfd_byte *p, int r)
+{
+ bfd_put_32 (abfd, LD_R0_0R1 + 16, p);
+ p = p + 4;
+ p = restgpr0 (abfd, p, r);
+ bfd_put_32 (abfd, MTLR_R0, p);
+ p = p + 4;
+ if (r == 29)
+ {
+ p = restgpr0 (abfd, p, 30);
+ p = restgpr0 (abfd, p, 31);
+ }
+ bfd_put_32 (abfd, BLR, p);
+ return p + 4;
+}
+
+static bfd_byte *
+savegpr1 (bfd *abfd, bfd_byte *p, int r)
+{
+ bfd_put_32 (abfd, STD_R0_0R12 + (r << 21) + (1 << 16) - (32 - r) * 8, p);
+ return p + 4;
+}
+
+static bfd_byte *
+savegpr1_tail (bfd *abfd, bfd_byte *p, int r)
+{
+ p = savegpr1 (abfd, p, r);
+ bfd_put_32 (abfd, BLR, p);
+ return p + 4;
+}
+
+static bfd_byte *
+restgpr1 (bfd *abfd, bfd_byte *p, int r)
+{
+ bfd_put_32 (abfd, LD_R0_0R12 + (r << 21) + (1 << 16) - (32 - r) * 8, p);
+ return p + 4;
+}
+
+static bfd_byte *
+restgpr1_tail (bfd *abfd, bfd_byte *p, int r)
+{
+ p = restgpr1 (abfd, p, r);
+ bfd_put_32 (abfd, BLR, p);
+ return p + 4;
+}
+
+static bfd_byte *
+savefpr (bfd *abfd, bfd_byte *p, int r)
+{
+ bfd_put_32 (abfd, STFD_FR0_0R1 + (r << 21) + (1 << 16) - (32 - r) * 8, p);
+ return p + 4;
+}
+
+static bfd_byte *
+savefpr0_tail (bfd *abfd, bfd_byte *p, int r)
+{
+ p = savefpr (abfd, p, r);
+ bfd_put_32 (abfd, STD_R0_0R1 + 16, p);
+ p = p + 4;
+ bfd_put_32 (abfd, BLR, p);
+ return p + 4;
+}
+
+static bfd_byte *
+restfpr (bfd *abfd, bfd_byte *p, int r)
+{
+ bfd_put_32 (abfd, LFD_FR0_0R1 + (r << 21) + (1 << 16) - (32 - r) * 8, p);
+ return p + 4;
+}
+
+static bfd_byte *
+restfpr0_tail (bfd *abfd, bfd_byte *p, int r)
+{
+ bfd_put_32 (abfd, LD_R0_0R1 + 16, p);
+ p = p + 4;
+ p = restfpr (abfd, p, r);
+ bfd_put_32 (abfd, MTLR_R0, p);
+ p = p + 4;
+ if (r == 29)
+ {
+ p = restfpr (abfd, p, 30);
+ p = restfpr (abfd, p, 31);
+ }
+ bfd_put_32 (abfd, BLR, p);
+ return p + 4;
+}
+
+static bfd_byte *
+savefpr1_tail (bfd *abfd, bfd_byte *p, int r)
+{
+ p = savefpr (abfd, p, r);
+ bfd_put_32 (abfd, BLR, p);
+ return p + 4;
+}
+
+static bfd_byte *
+restfpr1_tail (bfd *abfd, bfd_byte *p, int r)
+{
+ p = restfpr (abfd, p, r);
+ bfd_put_32 (abfd, BLR, p);
+ return p + 4;
+}
+
+static bfd_byte *
+savevr (bfd *abfd, bfd_byte *p, int r)
+{
+ bfd_put_32 (abfd, LI_R12_0 + (1 << 16) - (32 - r) * 16, p);
+ p = p + 4;
+ bfd_put_32 (abfd, STVX_VR0_R12_R0 + (r << 21), p);
+ return p + 4;
+}
+
+static bfd_byte *
+savevr_tail (bfd *abfd, bfd_byte *p, int r)
+{
+ p = savevr (abfd, p, r);
+ bfd_put_32 (abfd, BLR, p);
+ return p + 4;
+}
+
+static bfd_byte *
+restvr (bfd *abfd, bfd_byte *p, int r)
+{
+ bfd_put_32 (abfd, LI_R12_0 + (1 << 16) - (32 - r) * 16, p);
+ p = p + 4;
+ bfd_put_32 (abfd, LVX_VR0_R12_R0 + (r << 21), p);
+ return p + 4;
+}
+
+static bfd_byte *
+restvr_tail (bfd *abfd, bfd_byte *p, int r)
+{
+ p = restvr (abfd, p, r);
+ bfd_put_32 (abfd, BLR, p);
+ return p + 4;
+}
+
/* Called via elf_link_hash_traverse to transfer dynamic linking
information on function code symbol entries to their corresponding
function descriptor symbol entries. */
+
static bfd_boolean
func_desc_adjust (struct elf_link_hash_entry *h, void *inf)
{
info = inf;
htab = ppc_hash_table (info);
+ /* Resolve undefined references to dot-symbols as the value
+ in the function descriptor, if we have one in a regular object.
+ This is to satisfy cases like ".quad .foo". Calls to functions
+ in dynamic objects are handled elsewhere. */
+ if (fh->elf.root.type == bfd_link_hash_undefweak
+ && fh->was_undefined
+ && (fh->oh->elf.root.type == bfd_link_hash_defined
+ || fh->oh->elf.root.type == bfd_link_hash_defweak)
+ && get_opd_info (fh->oh->elf.root.u.def.section) != NULL
+ && opd_entry_value (fh->oh->elf.root.u.def.section,
+ fh->oh->elf.root.u.def.value,
+ &fh->elf.root.u.def.section,
+ &fh->elf.root.u.def.value) != (bfd_vma) -1)
+ {
+ fh->elf.root.type = fh->oh->elf.root.type;
+ fh->elf.forced_local = 1;
+ }
+
/* If this is a function code symbol, transfer dynamic linking
information to the function descriptor symbol. */
if (!fh->is_func)
return FALSE;
}
fdh = (struct ppc_link_hash_entry *) bh;
- fdh->elf.elf_link_hash_flags &= ~ELF_LINK_NON_ELF;
+ fdh->elf.non_elf = 0;
fdh->elf.size = 24;
fdh->elf.type = STT_OBJECT;
}
if (fdh != NULL
- && (fdh->elf.elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0
+ && !fdh->elf.forced_local
&& (info->shared
- || (fdh->elf.elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
- || (fdh->elf.elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) != 0
+ || fdh->elf.def_dynamic
+ || fdh->elf.ref_dynamic
|| (fdh->elf.root.type == bfd_link_hash_undefweak
&& ELF_ST_VISIBILITY (fdh->elf.other) == STV_DEFAULT)))
{
if (fdh->elf.dynindx == -1)
if (! bfd_elf_link_record_dynamic_symbol (info, &fdh->elf))
return FALSE;
- fdh->elf.elf_link_hash_flags
- |= (fh->elf.elf_link_hash_flags & (ELF_LINK_HASH_REF_REGULAR
- | ELF_LINK_HASH_REF_DYNAMIC
- | ELF_LINK_HASH_REF_REGULAR_NONWEAK
- | ELF_LINK_NON_GOT_REF));
+ fdh->elf.ref_regular |= fh->elf.ref_regular;
+ fdh->elf.ref_dynamic |= fh->elf.ref_dynamic;
+ fdh->elf.ref_regular_nonweak |= fh->elf.ref_regular_nonweak;
+ fdh->elf.non_got_ref |= fh->elf.non_got_ref;
if (ELF_ST_VISIBILITY (fh->elf.other) == STV_DEFAULT)
{
struct plt_entry **ep = &fdh->elf.plt.plist;
ep = &(*ep)->next;
*ep = fh->elf.plt.plist;
fh->elf.plt.plist = NULL;
- fdh->elf.elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
+ fdh->elf.needs_plt = 1;
}
fdh->is_func_descriptor = 1;
fdh->oh = fh;
linker dragging in a definition from a static library. */
force_local
= (info->shared
- && ((fh->elf.elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0
+ && (!fh->elf.def_regular
|| fdh == NULL
- || (fdh->elf.elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0
- || (fdh->elf.elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0));
+ || !fdh->elf.def_regular
+ || fdh->elf.forced_local));
_bfd_elf_link_hash_hide_symbol (info, &fh->elf, force_local);
return TRUE;
}
-#define MIN_SAVE_FPR 14
-#define MAX_SAVE_FPR 31
-
/* Called near the start of bfd_elf_size_dynamic_sections. We use
this hook to a) provide some gcc support functions, and b) transfer
dynamic linking information gathered so far on function code symbol
entries, to their corresponding function descriptor symbol entries. */
+
static bfd_boolean
ppc64_elf_func_desc_adjust (bfd *obfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info)
{
struct ppc_link_hash_table *htab;
- unsigned int lowest_savef = MAX_SAVE_FPR + 2;
- unsigned int lowest_restf = MAX_SAVE_FPR + 2;
unsigned int i;
- struct elf_link_hash_entry *h;
- bfd_byte *p;
- char sym[10];
+ const struct sfpr_def_parms funcs[] =
+ {
+ { "_savegpr0_", 14, 31, savegpr0, savegpr0_tail },
+ { "_restgpr0_", 14, 29, restgpr0, restgpr0_tail },
+ { "_restgpr0_", 30, 31, restgpr0, restgpr0_tail },
+ { "_savegpr1_", 14, 31, savegpr1, savegpr1_tail },
+ { "_restgpr1_", 14, 31, restgpr1, restgpr1_tail },
+ { "_savefpr_", 14, 31, savefpr, savefpr0_tail },
+ { "_restfpr_", 14, 29, restfpr, restfpr0_tail },
+ { "_restfpr_", 30, 31, restfpr, restfpr0_tail },
+ { "._savef", 14, 31, savefpr, savefpr1_tail },
+ { "._restf", 14, 31, restfpr, restfpr1_tail },
+ { "_savevr_", 20, 31, savevr, savevr_tail },
+ { "_restvr_", 20, 31, restvr, restvr_tail }
+ };
htab = ppc_hash_table (info);
-
if (htab->sfpr == NULL)
/* We don't have any relocs. */
return TRUE;
- /* First provide any missing ._savef* and ._restf* functions. */
- memcpy (sym, "._savef14", 10);
- for (i = MIN_SAVE_FPR; i <= MAX_SAVE_FPR; i++)
- {
- sym[7] = i / 10 + '0';
- sym[8] = i % 10 + '0';
- h = elf_link_hash_lookup (&htab->elf, sym, FALSE, FALSE, TRUE);
- if (h != NULL
- && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
- {
- if (lowest_savef > i)
- lowest_savef = i;
- h->root.type = bfd_link_hash_defined;
- h->root.u.def.section = htab->sfpr;
- h->root.u.def.value = (i - lowest_savef) * 4;
- h->type = STT_FUNC;
- h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
- _bfd_elf_link_hash_hide_symbol (info, h, TRUE);
- }
- }
-
- memcpy (sym, "._restf14", 10);
- for (i = MIN_SAVE_FPR; i <= MAX_SAVE_FPR; i++)
- {
- sym[7] = i / 10 + '0';
- sym[8] = i % 10 + '0';
- h = elf_link_hash_lookup (&htab->elf, sym, FALSE, FALSE, TRUE);
- if (h != NULL
- && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
- {
- if (lowest_restf > i)
- lowest_restf = i;
- h->root.type = bfd_link_hash_defined;
- h->root.u.def.section = htab->sfpr;
- h->root.u.def.value = ((MAX_SAVE_FPR + 2 - lowest_savef) * 4
- + (i - lowest_restf) * 4);
- h->type = STT_FUNC;
- h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
- _bfd_elf_link_hash_hide_symbol (info, h, TRUE);
- }
- }
+ /* Provide any missing _save* and _rest* functions. */
+ htab->sfpr->size = 0;
+ for (i = 0; i < sizeof (funcs) / sizeof (funcs[0]); i++)
+ if (!sfpr_define (info, &funcs[i]))
+ return FALSE;
elf_link_hash_traverse (&htab->elf, func_desc_adjust, info);
- htab->sfpr->size = ((MAX_SAVE_FPR + 2 - lowest_savef) * 4
- + (MAX_SAVE_FPR + 2 - lowest_restf) * 4);
-
if (htab->sfpr->size == 0)
- {
- _bfd_strip_section_from_output (info, htab->sfpr);
- return TRUE;
- }
-
- p = bfd_alloc (htab->elf.dynobj, htab->sfpr->size);
- if (p == NULL)
- return FALSE;
- htab->sfpr->contents = p;
-
- for (i = lowest_savef; i <= MAX_SAVE_FPR; i++)
- {
- unsigned int fpr = i << 21;
- unsigned int stackoff = (1 << 16) - (MAX_SAVE_FPR + 1 - i) * 8;
- bfd_put_32 (htab->elf.dynobj, STFD_FR0_0R1 + fpr + stackoff, p);
- p += 4;
- }
- if (lowest_savef <= MAX_SAVE_FPR)
- {
- bfd_put_32 (htab->elf.dynobj, BLR, p);
- p += 4;
- }
-
- for (i = lowest_restf; i <= MAX_SAVE_FPR; i++)
- {
- unsigned int fpr = i << 21;
- unsigned int stackoff = (1 << 16) - (MAX_SAVE_FPR + 1 - i) * 8;
- bfd_put_32 (htab->elf.dynobj, LFD_FR0_0R1 + fpr + stackoff, p);
- p += 4;
- }
- if (lowest_restf <= MAX_SAVE_FPR)
- bfd_put_32 (htab->elf.dynobj, BLR, p);
+ _bfd_strip_section_from_output (info, htab->sfpr);
return TRUE;
}
/* Deal with function syms. */
if (h->type == STT_FUNC
- || (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0)
+ || h->needs_plt)
{
/* Clear procedure linkage table information for any symbol that
won't need a .plt entry. */
&& h->root.type == bfd_link_hash_undefweak))
{
h->plt.plist = NULL;
- h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
+ h->needs_plt = 0;
}
}
else
/* If this is a weak symbol, and there is a real definition, the
processor independent code will have arranged for us to see the
real definition first, and we can just use the same value. */
- if (h->weakdef != NULL)
+ if (h->u.weakdef != NULL)
{
- BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined
- || h->weakdef->root.type == bfd_link_hash_defweak);
- h->root.u.def.section = h->weakdef->root.u.def.section;
- h->root.u.def.value = h->weakdef->root.u.def.value;
+ BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
+ || h->u.weakdef->root.type == bfd_link_hash_defweak);
+ h->root.u.def.section = h->u.weakdef->root.u.def.section;
+ h->root.u.def.value = h->u.weakdef->root.u.def.value;
if (ELIMINATE_COPY_RELOCS)
- h->elf_link_hash_flags
- = ((h->elf_link_hash_flags & ~ELF_LINK_NON_GOT_REF)
- | (h->weakdef->elf_link_hash_flags & ELF_LINK_NON_GOT_REF));
+ h->non_got_ref = h->u.weakdef->non_got_ref;
return TRUE;
}
/* If there are no references to this symbol that do not use the
GOT, we don't need to generate a copy reloc. */
- if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0)
+ if (!h->non_got_ref)
return TRUE;
if (ELIMINATE_COPY_RELOCS)
we'll be keeping the dynamic relocs and avoiding the copy reloc. */
if (p == NULL)
{
- h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
+ h->non_got_ref = 0;
return TRUE;
}
}
if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
{
htab->relbss->size += sizeof (Elf64_External_Rela);
- h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_COPY;
+ h->needs_copy = 1;
}
/* We need to figure out the alignment required for this symbol. I
if ((h == NULL
|| ((h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
- && !(h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC)))
+ && !h->def_dynamic))
&& (next_r == -1 || next_r == -2))
return 1 - next_r;
return 1;
opd_adjust = get_opd_info (sym_sec);
if (opd_adjust != NULL)
{
- long adjust = opd_adjust[eh->elf.root.u.def.value / 24];
+ long adjust = opd_adjust[eh->elf.root.u.def.value / 8];
if (adjust == -1)
{
/* This entry has been deleted. */
applications. */
bfd_boolean
-ppc64_elf_edit_opd (bfd *obfd, struct bfd_link_info *info)
+ppc64_elf_edit_opd (bfd *obfd, struct bfd_link_info *info,
+ bfd_boolean non_overlapping)
{
bfd *ibfd;
bfd_boolean some_edited = FALSE;
+ asection *need_pad = NULL;
for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
{
bfd_vma offset;
bfd_size_type amt;
long *opd_adjust;
- bfd_boolean need_edit;
+ bfd_boolean need_edit, add_aux_fields;
+ bfd_size_type cnt_16b = 0;
sec = bfd_get_section_by_name (ibfd, ".opd");
if (sec == NULL)
continue;
- amt = sec->size * sizeof (long) / 24;
+ amt = sec->size * sizeof (long) / 8;
opd_adjust = get_opd_info (sec);
if (opd_adjust == NULL)
{
- /* Must be a ld -r link. ie. check_relocs hasn't been
- called. */
+ /* check_relocs hasn't been called. Must be a ld -r link
+ or --just-symbols object. */
opd_adjust = bfd_zalloc (obfd, amt);
ppc64_elf_section_data (sec)->opd.adjust = opd_adjust;
}
memset (opd_adjust, 0, amt);
+ if (sec->sec_info_type == ELF_INFO_TYPE_JUST_SYMS)
+ continue;
+
if (sec->output_section == bfd_abs_section_ptr)
continue;
/* First run through the relocs to check they are sane, and to
determine whether we need to edit this opd section. */
need_edit = FALSE;
+ need_pad = sec;
offset = 0;
relend = relstart + sec->reloc_count;
for (rel = relstart; rel < relend; )
struct elf_link_hash_entry *h;
Elf_Internal_Sym *sym;
- /* .opd contains a regular array of 24 byte entries. We're
+ /* .opd contains a regular array of 16 or 24 byte entries. We're
only interested in the reloc pointing to a function entry
point. */
if (rel->r_offset != offset
Also, there's nothing to prevent someone putting
something silly in .opd with the assembler. No .opd
optimization for them! */
+ broken_opd:
(*_bfd_error_handler)
(_("%B: .opd is not a regular array of opd entries"), ibfd);
need_edit = FALSE;
|| sym_sec->output_section == bfd_abs_section_ptr)
need_edit = TRUE;
- offset += 24;
rel += 2;
- /* Allow for the possibility of a reloc on the third word. */
- if (rel < relend
- && rel->r_offset == offset - 8)
- rel += 1;
+ if (rel == relend
+ || (rel + 1 == relend && rel->r_offset == offset + 16))
+ {
+ if (sec->size == offset + 24)
+ {
+ need_pad = NULL;
+ break;
+ }
+ if (rel == relend && sec->size == offset + 16)
+ {
+ cnt_16b++;
+ break;
+ }
+ goto broken_opd;
+ }
+
+ if (rel->r_offset == offset + 24)
+ offset += 24;
+ else if (rel->r_offset != offset + 16)
+ goto broken_opd;
+ else if (rel + 1 < relend
+ && ELF64_R_TYPE (rel[0].r_info) == R_PPC64_ADDR64
+ && ELF64_R_TYPE (rel[1].r_info) == R_PPC64_TOC)
+ {
+ offset += 16;
+ cnt_16b++;
+ }
+ else if (rel + 2 < relend
+ && ELF64_R_TYPE (rel[1].r_info) == R_PPC64_ADDR64
+ && ELF64_R_TYPE (rel[2].r_info) == R_PPC64_TOC)
+ {
+ offset += 24;
+ rel += 1;
+ }
+ else
+ goto broken_opd;
}
- if (need_edit)
+ add_aux_fields = non_overlapping && cnt_16b > 0;
+
+ if (need_edit || add_aux_fields)
{
Elf_Internal_Rela *write_rel;
bfd_byte *rptr, *wptr;
+ bfd_byte *new_contents = NULL;
bfd_boolean skip;
+ long opd_ent_size;
/* This seems a waste of time as input .opd sections are all
zeros as generated by gcc, but I suppose there's no reason
wptr = sec->contents;
rptr = sec->contents;
+ new_contents = sec->contents;
+
+ if (add_aux_fields)
+ {
+ new_contents = bfd_malloc (sec->size + cnt_16b * 8);
+ if (new_contents == NULL)
+ return FALSE;
+ need_pad = FALSE;
+ wptr = new_contents;
+ }
+
write_rel = relstart;
skip = FALSE;
offset = 0;
+ opd_ent_size = 0;
for (rel = relstart; rel < relend; rel++)
{
unsigned long r_symndx;
if (rel->r_offset == offset)
{
struct ppc_link_hash_entry *fdh = NULL;
+
+ /* See if the .opd entry is full 24 byte or
+ 16 byte (with fd_aux entry overlapped with next
+ fd_func). */
+ opd_ent_size = 24;
+ if ((rel + 2 == relend && sec->size == offset + 16)
+ || (rel + 3 < relend
+ && rel[2].r_offset == offset + 16
+ && rel[3].r_offset == offset + 24
+ && ELF64_R_TYPE (rel[2].r_info) == R_PPC64_ADDR64
+ && ELF64_R_TYPE (rel[3].r_info) == R_PPC64_TOC))
+ opd_ent_size = 16;
+
if (h != NULL
&& h->root.root.string[0] == '.')
fdh = get_fdh ((struct ppc_link_hash_entry *) h,
fdh->elf.root.u.def.value = 0;
fdh->elf.root.u.def.section = sym_sec;
}
- opd_adjust[rel->r_offset / 24] = -1;
+ opd_adjust[rel->r_offset / 8] = -1;
}
else
{
for local symbols, because various places
in the generic ELF code use the value
stored in u.def.value. */
- fdh->elf.root.u.def.value = wptr - sec->contents;
+ fdh->elf.root.u.def.value = wptr - new_contents;
fdh->adjust_done = 1;
}
for the function descriptor sym which we
don't have at the moment. So keep an
array of adjustments. */
- opd_adjust[rel->r_offset / 24] = wptr - rptr;
+ opd_adjust[rel->r_offset / 8]
+ = (wptr - new_contents) - (rptr - sec->contents);
if (wptr != rptr)
- memcpy (wptr, rptr, 24);
- wptr += 24;
+ memcpy (wptr, rptr, opd_ent_size);
+ wptr += opd_ent_size;
+ if (add_aux_fields && opd_ent_size == 16)
+ {
+ memset (wptr, '\0', 8);
+ wptr += 8;
+ }
}
- rptr += 24;
- offset += 24;
+ rptr += opd_ent_size;
+ offset += opd_ent_size;
}
if (skip)
/* We need to adjust any reloc offsets to point to the
new opd entries. While we're at it, we may as well
remove redundant relocs. */
- rel->r_offset += wptr - rptr;
+ rel->r_offset += opd_adjust[(offset - opd_ent_size) / 8];
if (write_rel != rel)
memcpy (write_rel, rel, sizeof (*rel));
++write_rel;
}
}
- sec->size = wptr - sec->contents;
+ sec->size = wptr - new_contents;
sec->reloc_count = write_rel - relstart;
+ if (add_aux_fields)
+ {
+ free (sec->contents);
+ sec->contents = new_contents;
+ }
+
/* Fudge the size too, as this is used later in
elf_bfd_final_link if we are emitting relocs. */
elf_section_data (sec)->rel_hdr.sh_size
if (some_edited)
elf_link_hash_traverse (elf_hash_table (info), adjust_opd_syms, NULL);
+ /* If we are doing a final link and the last .opd entry is just 16 byte
+ long, add a 8 byte padding after it. */
+ if (need_pad != NULL && !info->relocatable)
+ {
+ bfd_byte *p;
+
+ if ((need_pad->flags & SEC_IN_MEMORY) == 0)
+ {
+ BFD_ASSERT (need_pad->size > 0);
+
+ p = bfd_malloc (need_pad->size + 8);
+ if (p == NULL)
+ return FALSE;
+
+ if (! bfd_get_section_contents (need_pad->owner, need_pad,
+ p, 0, need_pad->size))
+ return FALSE;
+
+ need_pad->contents = p;
+ need_pad->flags |= (SEC_IN_MEMORY | SEC_HAS_CONTENTS);
+ }
+ else
+ {
+ p = bfd_realloc (need_pad->contents, need_pad->size + 8);
+ if (p == NULL)
+ return FALSE;
+
+ need_pad->contents = p;
+ }
+
+ memset (need_pad->contents + need_pad->size, 0, 8);
+ need_pad->size += 8;
+ }
+
return TRUE;
}
ok_tprel = FALSE;
is_local = FALSE;
if (h == NULL
- || !(h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC))
+ || !h->def_dynamic)
{
is_local = TRUE;
value += sym_sec->output_offset;
if (!doneone)
{
h->plt.plist = NULL;
- h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
+ h->needs_plt = 0;
}
}
else
{
h->plt.plist = NULL;
- h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
+ h->needs_plt = 0;
}
eh = (struct ppc_link_hash_entry *) h;
Undefined weak syms won't yet be marked as dynamic,
nor will all TLS symbols. */
if (h->dynindx == -1
- && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
+ && !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
return FALSE;
}
if ((gent->tls_type & TLS_LD) != 0
- && !(h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC))
+ && !h->def_dynamic)
{
gent->got.offset = ppc64_tlsld_got (gent->owner)->offset;
continue;
symbols which turn out to need copy relocs or are not
dynamic. */
- if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
- && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
- && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
+ if (!h->non_got_ref
+ && h->def_dynamic
+ && !h->def_regular)
{
/* Make sure this symbol is output as a dynamic symbol.
Undefined weak syms won't yet be marked as dynamic. */
if (h->dynindx == -1
- && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
+ && !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
return FALSE;
Elf_Internal_Shdr *symtab_hdr;
asection *srel;
- if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
+ if (!is_ppc64_elf_target (ibfd->xvec))
continue;
if (ppc64_tlsld_got (ibfd)->refcount > 0)
for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
{
+ if (!is_ppc64_elf_target (ibfd->xvec))
+ continue;
+
s = ppc64_elf_tdata (ibfd)->got;
if (s != NULL && s != htab->got)
{
bfd_byte *p;
unsigned int indx;
struct plt_entry *ent;
- bfd_vma off;
+ bfd_vma dest, off;
int size;
/* Massage our args to the form they really have. */
case ppc_stub_long_branch:
case ppc_stub_long_branch_r2off:
/* Branches are relative. This is where we are going to. */
- off = (stub_entry->target_value
- + stub_entry->target_section->output_offset
- + stub_entry->target_section->output_section->vma);
+ off = dest = (stub_entry->target_value
+ + stub_entry->target_section->output_offset
+ + stub_entry->target_section->output_section->vma);
/* And this is where we are coming from. */
off -= (stub_entry->stub_offset
bfd_put_32 (htab->stub_bfd, B_DOT | (off & 0x3fffffc), loc);
BFD_ASSERT (off + (1 << 25) < (bfd_vma) (1 << 26));
+
+ if (info->emitrelocations)
+ {
+ Elf_Internal_Rela *relocs, *r;
+ struct bfd_elf_section_data *elfsec_data;
+
+ elfsec_data = elf_section_data (stub_entry->stub_sec);
+ relocs = elfsec_data->relocs;
+ if (relocs == NULL)
+ {
+ bfd_size_type relsize;
+ relsize = stub_entry->stub_sec->reloc_count * sizeof (*relocs);
+ relocs = bfd_alloc (htab->stub_bfd, relsize);
+ if (relocs == NULL)
+ return FALSE;
+ elfsec_data->relocs = relocs;
+ elfsec_data->rel_hdr.sh_size = relsize;
+ elfsec_data->rel_hdr.sh_entsize = 24;
+ stub_entry->stub_sec->reloc_count = 0;
+ }
+ r = relocs + stub_entry->stub_sec->reloc_count;
+ stub_entry->stub_sec->reloc_count += 1;
+ r->r_offset = loc - stub_entry->stub_sec->contents;
+ r->r_info = ELF64_R_INFO (0, R_PPC64_REL24);
+ r->r_addend = dest;
+ if (stub_entry->h != NULL)
+ {
+ struct elf_link_hash_entry **hashes;
+ unsigned long symndx;
+ struct ppc_link_hash_entry *h;
+
+ hashes = elf_sym_hashes (htab->stub_bfd);
+ if (hashes == NULL)
+ {
+ bfd_size_type hsize;
+
+ hsize = (htab->stub_globals + 1) * sizeof (*hashes);
+ hashes = bfd_zalloc (htab->stub_bfd, hsize);
+ if (hashes == NULL)
+ return FALSE;
+ elf_sym_hashes (htab->stub_bfd) = hashes;
+ htab->stub_globals = 1;
+ }
+ symndx = htab->stub_globals++;
+ h = stub_entry->h;
+ hashes[symndx] = &h->elf;
+ r->r_info = ELF64_R_INFO (symndx, R_PPC64_REL24);
+ if (h->oh != NULL && h->oh->is_func)
+ h = h->oh;
+ if (h->elf.root.u.def.section != stub_entry->target_section)
+ /* H is an opd symbol. The addend must be zero. */
+ r->r_addend = 0;
+ else
+ {
+ off = (h->elf.root.u.def.value
+ + h->elf.root.u.def.section->output_offset
+ + h->elf.root.u.def.section->output_section->vma);
+ r->r_addend -= off;
+ }
+ }
+ }
break;
case ppc_stub_plt_branch:
bfd_put_64 (htab->brlt->owner, off,
htab->brlt->contents + br_entry->offset);
- if (info->shared)
+ if (htab->relbrlt != NULL)
{
/* Create a reloc for the branch lookup table entry. */
Elf_Internal_Rela rela;
stub_entry->stub_sec->size += size;
- if (htab->emit_stub_syms
- && !(stub_entry->stub_type == ppc_stub_plt_call
- && stub_entry->h->oh != NULL
- && stub_entry->h->oh->elf.root.type == bfd_link_hash_defined
- && stub_entry->h->oh->elf.root.u.def.section == stub_entry->stub_sec
- && stub_entry->h->oh->elf.root.u.def.value == stub_entry->stub_offset))
+ if (htab->emit_stub_syms)
{
struct elf_link_hash_entry *h;
- h = elf_link_hash_lookup (&htab->elf, stub_entry->root.string,
- TRUE, FALSE, FALSE);
+ size_t len1, len2;
+ char *name;
+ const char *const stub_str[] = { "long_branch",
+ "long_branch_r2off",
+ "plt_branch",
+ "plt_branch_r2off",
+ "plt_call" };
+
+ len1 = strlen (stub_str[stub_entry->stub_type - 1]);
+ len2 = strlen (stub_entry->root.string);
+ name = bfd_malloc (len1 + len2 + 2);
+ if (name == NULL)
+ return FALSE;
+ memcpy (name, stub_entry->root.string, 9);
+ memcpy (name + 9, stub_str[stub_entry->stub_type - 1], len1);
+ memcpy (name + len1 + 9, stub_entry->root.string + 8, len2 - 8 + 1);
+ h = elf_link_hash_lookup (&htab->elf, name, TRUE, FALSE, FALSE);
if (h == NULL)
return FALSE;
if (h->root.type == bfd_link_hash_new)
h->root.type = bfd_link_hash_defined;
h->root.u.def.section = stub_entry->stub_sec;
h->root.u.def.value = stub_entry->stub_offset;
- h->elf_link_hash_flags = (ELF_LINK_HASH_REF_REGULAR
- | ELF_LINK_HASH_DEF_REGULAR
- | ELF_LINK_HASH_REF_REGULAR_NONWEAK
- | ELF_LINK_FORCED_LOCAL);
+ h->ref_regular = 1;
+ h->def_regular = 1;
+ h->ref_regular_nonweak = 1;
+ h->forced_local = 1;
+ h->non_elf = 0;
}
}
br_entry->offset = htab->brlt->size;
htab->brlt->size += 8;
- if (info->shared)
+ if (htab->relbrlt != NULL)
htab->relbrlt->size += sizeof (Elf64_External_Rela);
}
if (stub_entry->stub_type != ppc_stub_plt_branch)
size = 28;
}
+
+ if (info->emitrelocations
+ && (stub_entry->stub_type == ppc_stub_long_branch
+ || stub_entry->stub_type == ppc_stub_long_branch_r2off))
+ stub_entry->stub_sec->reloc_count += 1;
}
stub_entry->stub_sec->size += size;
if (hash == NULL)
{
- long adjust = opd_adjust[sym_value / 24];
+ long adjust = opd_adjust[sym_value / 8];
if (adjust == -1)
continue;
sym_value += adjust;
stub_entry->target_section = code_sec;
stub_entry->h = hash;
stub_entry->addend = irela->r_addend;
+
+ if (stub_entry->h != NULL)
+ htab->stub_globals += 1;
+
stub_changed = TRUE;
}
stub_sec != NULL;
stub_sec = stub_sec->next)
if ((stub_sec->flags & SEC_LINKER_CREATED) == 0)
- stub_sec->size = 0;
+ {
+ stub_sec->size = 0;
+ stub_sec->reloc_count = 0;
+ }
htab->brlt->size = 0;
- if (info->shared)
+ if (htab->relbrlt != NULL)
htab->relbrlt->size = 0;
bfd_hash_traverse (&htab->stub_hash_table, ppc_size_one_stub, info);
h->root.type = bfd_link_hash_defined;
h->root.u.def.section = htab->glink;
h->root.u.def.value = 0;
- h->elf_link_hash_flags = (ELF_LINK_HASH_REF_REGULAR
- | ELF_LINK_HASH_DEF_REGULAR
- | ELF_LINK_HASH_REF_REGULAR_NONWEAK
- | ELF_LINK_FORCED_LOCAL);
+ h->ref_regular = 1;
+ h->def_regular = 1;
+ h->ref_regular_nonweak = 1;
+ h->forced_local = 1;
+ h->non_elf = 0;
}
}
p = htab->glink->contents;
if (htab->brlt->contents == NULL)
return FALSE;
}
- if (info->shared && htab->relbrlt->size != 0)
+ if (htab->relbrlt != NULL && htab->relbrlt->size != 0)
{
htab->relbrlt->contents = bfd_zalloc (htab->relbrlt->owner,
htab->relbrlt->size);
if (*stats == NULL)
return FALSE;
- sprintf (*stats, _("linker stubs in %u groups\n"
+ sprintf (*stats, _("linker stubs in %u group%s\n"
" branch %lu\n"
" toc adjust %lu\n"
" long branch %lu\n"
" long toc adj %lu\n"
" plt call %lu"),
stub_sec_count,
+ stub_sec_count == 1 ? "" : "s",
htab->stub_count[ppc_stub_long_branch - 1],
htab->stub_count[ppc_stub_long_branch_r2off - 1],
htab->stub_count[ppc_stub_plt_branch - 1],
ppc_howto_init ();
htab = ppc_hash_table (info);
+
+ /* Don't relocate stub sections. */
+ if (input_section->owner == htab->stub_bfd)
+ return TRUE;
+
local_got_ents = elf_local_got_ents (input_bfd);
TOCstart = elf_gp (output_bfd);
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
bfd_reloc_status_type r;
Elf_Internal_Sym *sym;
asection *sec;
- struct elf_link_hash_entry *h;
- struct elf_link_hash_entry *fdh;
+ struct elf_link_hash_entry *h_elf;
+ struct ppc_link_hash_entry *h;
+ struct ppc_link_hash_entry *fdh;
const char *sym_name;
unsigned long r_symndx, toc_symndx;
char tls_mask, tls_gd, tls_type;
sym = NULL;
sec = NULL;
- h = NULL;
+ h_elf = NULL;
sym_name = NULL;
unresolved_reloc = FALSE;
warned = FALSE;
opd_adjust = get_opd_info (sec);
if (opd_adjust != NULL)
{
- long adjust = opd_adjust[(sym->st_value + rel->r_addend) / 24];
+ long adjust = opd_adjust[(sym->st_value + rel->r_addend) / 8];
if (adjust == -1)
relocation = 0;
else
{
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, sym_hashes,
- h, sec, relocation,
+ h_elf, sec, relocation,
unresolved_reloc, warned);
- sym_name = h->root.root.string;
- sym_type = h->type;
+ sym_name = h_elf->root.root.string;
+ sym_type = h_elf->type;
}
+ h = (struct ppc_link_hash_entry *) h_elf;
/* TLS optimizations. Replace instruction sequences and relocs
based on information we collected in tls_optimize. We edit
if (IS_PPC64_TLS_RELOC (r_type))
{
if (h != NULL)
- tls_mask = ((struct ppc_link_hash_entry *) h)->tls_mask;
+ tls_mask = h->tls_mask;
else if (local_got_ents != NULL)
{
char *lgot_masks;
if (r_symndx != 0
&& r_type != R_PPC64_NONE
&& (h == NULL
- || h->root.type == bfd_link_hash_defined
- || h->root.type == bfd_link_hash_defweak)
+ || h->elf.root.type == bfd_link_hash_defined
+ || h->elf.root.type == bfd_link_hash_defweak)
&& IS_PPC64_TLS_RELOC (r_type) != (sym_type == STT_TLS))
{
if (r_type == R_PPC64_TLS && tls_mask != 0)
stub_entry = NULL;
fdh = h;
if (((h != NULL
- && (((fdh = &((struct ppc_link_hash_entry *) h)->oh->elf) != NULL
- && fdh->plt.plist != NULL)
- || (fdh = h)->plt.plist != NULL))
+ && (((fdh = h->oh) != NULL
+ && fdh->elf.plt.plist != NULL)
+ || (fdh = h)->elf.plt.plist != NULL))
|| (sec != NULL
&& sec->output_section != NULL
&& sec->id <= htab->top_id
can_plt_call = TRUE;
}
else if (h != NULL
- && strcmp (h->root.root.string,
+ && strcmp (h->elf.root.root.string,
".__libc_start_main") == 0)
{
/* Allow crt1 branch to go via a toc adjusting stub. */
>= 2 * max_br_offset)
&& r_type != R_PPC64_ADDR14_BRTAKEN
&& r_type != R_PPC64_ADDR14_BRNTAKEN)
- stub_entry = ppc_get_stub_entry (input_section, sec, h, rel, htab);
+ stub_entry = ppc_get_stub_entry (input_section, sec, h, rel,
+ htab);
if (stub_entry != NULL)
{
We can thus call a weak function without first
checking whether the function is defined. */
else if (h != NULL
- && h->root.type == bfd_link_hash_undefweak
+ && h->elf.root.type == bfd_link_hash_undefweak
&& r_type == R_PPC64_REL24
&& relocation == 0
&& rel->r_addend == 0)
if (tls_type == (TLS_TLS | TLS_LD)
&& (h == NULL
- || !(h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC)))
+ || !h->elf.def_dynamic))
offp = &ppc64_tlsld_got (input_bfd)->offset;
else
{
if (h != NULL)
{
bfd_boolean dyn = htab->elf.dynamic_sections_created;
- if (!WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
+ if (!WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared,
+ &h->elf)
|| (info->shared
- && SYMBOL_REFERENCES_LOCAL (info, h)))
+ && SYMBOL_REFERENCES_LOCAL (info, &h->elf)))
/* This is actually a static link, or it is a
-Bsymbolic link and the symbol is defined
locally, or the symbol was forced to be local
;
else
{
- indx = h->dynindx;
+ indx = h->elf.dynindx;
unresolved_reloc = FALSE;
}
- ent = h->got.glist;
+ ent = h->elf.got.glist;
}
else
{
*offp = off | 1;
if ((info->shared || indx != 0)
&& (h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
- || h->root.type != bfd_link_hash_undefweak))
+ || ELF_ST_VISIBILITY (h->elf.other) == STV_DEFAULT
+ || h->elf.root.type != bfd_link_hash_undefweak))
{
outrel.r_offset = (got->output_section->vma
+ got->output_offset
if (htab->plt != NULL)
{
struct plt_entry *ent;
- for (ent = h->plt.plist; ent != NULL; ent = ent->next)
+ for (ent = h->elf.plt.plist; ent != NULL; ent = ent->next)
if (ent->addend == rel->r_addend
&& ent->plt.offset != (bfd_vma) -1)
{
if ((info->shared
&& (h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
- || h->root.type != bfd_link_hash_undefweak)
+ || ELF_ST_VISIBILITY (h->elf.other) == STV_DEFAULT
+ || h->elf.root.type != bfd_link_hash_undefweak)
&& (MUST_BE_DYN_RELOC (r_type)
- || !SYMBOL_CALLS_LOCAL (info, h)))
+ || !SYMBOL_CALLS_LOCAL (info, &h->elf)))
|| (ELIMINATE_COPY_RELOCS
&& !info->shared
&& h != NULL
- && h->dynindx != -1
- && (h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
- && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
- && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0))
+ && h->elf.dynindx != -1
+ && !h->elf.non_got_ref
+ && h->elf.def_dynamic
+ && !h->elf.def_regular))
{
Elf_Internal_Rela outrel;
bfd_boolean skip, relocate;
if (skip)
memset (&outrel, 0, sizeof outrel);
- else if (!SYMBOL_REFERENCES_LOCAL (info, h)
+ else if (!SYMBOL_REFERENCES_LOCAL (info, &h->elf)
&& !is_opd
&& r_type != R_PPC64_TOC)
- outrel.r_info = ELF64_R_INFO (h->dynindx, r_type);
+ outrel.r_info = ELF64_R_INFO (h->elf.dynindx, r_type);
else
{
/* This symbol is local, or marked to become local,
not process them. */
if (unresolved_reloc
&& !((input_section->flags & SEC_DEBUGGING) != 0
- && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0))
+ && h->elf.def_dynamic))
{
(*_bfd_error_handler)
(_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
input_section,
(long) rel->r_offset,
ppc64_elf_howto_table[(int) r_type]->name,
- h->root.root.string);
+ h->elf.root.root.string);
ret = FALSE;
}
if (warned)
continue;
if (h != NULL
- && h->root.type == bfd_link_hash_undefweak
+ && h->elf.root.type == bfd_link_hash_undefweak
&& ppc64_elf_howto_table[r_type]->pc_relative)
{
/* Assume this is a call protected by other code that
}
if (!((*info->callbacks->reloc_overflow)
- (info, sym_name, ppc64_elf_howto_table[r_type]->name,
+ (info, (h ? &h->elf.root : NULL), sym_name,
+ ppc64_elf_howto_table[r_type]->name,
rel->r_addend, input_bfd, input_section, rel->r_offset)))
return FALSE;
}
if (!info->relocatable)
value -= input_sec->output_section->vma;
- adjust = opd_adjust[value / 24];
+ adjust = opd_adjust[value / 8];
if (adjust == -1)
elfsym->st_value = 0;
else
bfd_elf64_swap_reloca_out (output_bfd, &rela, loc);
}
- if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_COPY) != 0)
+ if (h->needs_copy)
{
Elf_Internal_Rela rela;
bfd_byte *loc;
}
/* We need to handle writing out multiple GOT sections ourselves,
- since we didn't add them to DYNOBJ. */
+ since we didn't add them to DYNOBJ. We know dynobj is the first
+ bfd. */
while ((dynobj = dynobj->link_next) != NULL)
{
asection *s;
+
+ if (!is_ppc64_elf_target (dynobj->xvec))
+ continue;
+
s = ppc64_elf_tdata (dynobj)->got;
if (s != NULL
&& s->size != 0
projects / deliverable / binutils-gdb.git / blobdiff