+2017-11-23 Alan Modra <amodra@gmail.com>
+
+ * elf-bfd.h (struct elf_link_hash_entry): Add is_weakalias.
+ Rename u.weakdef to u.alias and update comment.
+ (weakdef): New static inline function.
+ * elflink.c (bfd_elf_record_link_assignment) Test is_weakalias
+ rather than u.weakdef != NULL, and use weakdef function.
+ (_bfd_elf_adjust_dynamic_symbol): Likewise.
+ (_bfd_elf_fix_symbol_flags): Likewise. Clear is_weakalias on
+ all aliases if def has been overridden in a regular object, not
+ u.weakdef.
+ (elf_link_add_object_symbols): Delete new_weakdef flag. Test
+ is_weakalias and use weakdef. Set is_weakalias and circular
+ u.alias. Update comments.
+ (_bfd_elf_gc_mark_rsec): Test is_weakalias rather than
+ u.weakdef != NULL and use weakdef function.
+ * elf-m10300.c (_bfd_mn10300_elf_adjust_dynamic_symbol): Test
+ is_weakalias rather than u.weakdef != NULL and use weakdef
+ function. Assert that def is strong defined.
+ * elf32-arc.c (elf_arc_adjust_dynamic_symbol): Likewise.
+ * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Likewise.
+ * elf32-bfin.c (elf32_bfinfdpic_adjust_dynamic_symbol): Likewise.
+ (bfin_adjust_dynamic_symbol): Likewise.
+ * elf32-cr16.c (_bfd_cr16_elf_adjust_dynamic_symbol): Likewise.
+ * elf32-cris.c (elf_cris_adjust_dynamic_symbol): Likewise.
+ * elf32-frv.c (elf32_frvfdpic_adjust_dynamic_symbol): Likewise.
+ * elf32-hppa.c (elf32_hppa_adjust_dynamic_symbol): Likewise.
+ * elf32-i370.c (i370_elf_adjust_dynamic_symbol): Likewise.
+ * elf32-lm32.c (lm32_elf_adjust_dynamic_symbol): Likewise.
+ * elf32-m32r.c (m32r_elf_adjust_dynamic_symbol): Likewise.
+ * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
+ * elf32-metag.c (elf_metag_adjust_dynamic_symbol): Likewise.
+ * elf32-microblaze.c (microblaze_elf_adjust_dynamic_symbol): Likewise.
+ * elf32-nds32.c (nds32_elf_adjust_dynamic_symbol): Likewise.
+ * elf32-nios2.c (nios2_elf32_adjust_dynamic_symbol): Likewise.
+ * elf32-or1k.c (or1k_elf_adjust_dynamic_symbol): Likewise.
+ * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Likewise.
+ * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
+ * elf32-score.c (s3_bfd_score_elf_adjust_dynamic_symbol): Likewise.
+ * elf32-score7.c (s7_bfd_score_elf_adjust_dynamic_symbol): Likewise.
+ * elf32-sh.c (sh_elf_adjust_dynamic_symbol): Likewise.
+ * elf32-tic6x.c (elf32_tic6x_adjust_dynamic_symbol): Likewise.
+ * elf32-tilepro.c (tilepro_elf_gc_mark_hook): Likewise.
+ (tilepro_elf_adjust_dynamic_symbol): Likewise.
+ * elf32-vax.c (elf_vax_adjust_dynamic_symbol): Likewise.
+ * elf32-xtensa.c (elf_xtensa_adjust_dynamic_symbol): Likewise.
+ * elf64-alpha.c (elf64_alpha_adjust_dynamic_symbol): Likewise.
+ * elf64-hppa.c (elf64_hppa_adjust_dynamic_symbol): Likewise.
+ * elf64-ia64-vms.c (elf64_ia64_adjust_dynamic_symbol): Likewise.
+ * elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
+ (ppc64_elf_adjust_dynamic_symbol): Likewise.
+ * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
+ * elf64-sh64.c (sh64_elf64_adjust_dynamic_symbol): Likewise.
+ * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Likewise.
+ * elfnn-ia64.c (elfNN_ia64_adjust_dynamic_symbol): Likewise.
+ * elfnn-riscv.c (riscv_elf_adjust_dynamic_symbol): Likewise.
+ * elfxx-mips.c (_bfd_mips_elf_adjust_dynamic_symbol): Likewise.
+ * elfxx-sparc.c (_bfd_sparc_elf_gc_mark_hook): Likewise.
+ (_bfd_sparc_elf_adjust_dynamic_symbol): Likewise.
+ * elfxx-tilegx.c (tilegx_elf_gc_mark_hook): Likewise.
+ (tilegx_elf_adjust_dynamic_symbol): Likewise.
+ * elfxx-x86.c (_bfd_x86_elf_adjust_dynamic_symbol): Likewise.
+
2017-11-21 Alan Modra <amodra@gmail.com>
* elf-bfd.h (elf_symbol_from): Check for NULL symbol bfd.
/* Symbol is __start_SECNAME or __stop_SECNAME to mark section
SECNAME. */
unsigned int start_stop : 1;
+ /* Symbol is or was a weak defined symbol from a dynamic object with
+ a strong defined symbol alias. U.ALIAS points to a list of aliases,
+ the definition having is_weakalias clear. */
+ unsigned int is_weakalias : 1;
/* String table index in .dynstr if this is a dynamic symbol. */
unsigned long dynstr_index;
union
{
- /* If this is a weak defined symbol from a dynamic object, this
- field points to a defined symbol with the same value, if there is
- one. Otherwise it is NULL. */
- struct elf_link_hash_entry *weakdef;
+ /* Points to a circular list of non-function symbol aliases. */
+ struct elf_link_hash_entry *alias;
/* Hash value of the name computed using the ELF hash function.
Used part way through size_dynamic_sections, after we've finished
- with weakdefs. */
+ with aliases. */
unsigned long elf_hash_value;
} u;
} u2;
};
+/* Return the strong definition for a weak symbol with aliases. */
+
+static inline struct elf_link_hash_entry *
+weakdef (struct elf_link_hash_entry *h)
+{
+ while (h->is_weakalias)
+ h = h->u.alias;
+ return h;
+}
+
/* Will references to this symbol always reference the symbol
in this object? */
#define SYMBOL_REFERENCES_LOCAL(INFO, H) \
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
|| h->type == STT_GNU_IFUNC
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
- && (h->u.weakdef != NULL
+ && (h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
}
return TRUE;
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic && h->ref_regular && !h->def_regular)));
/* If this is a function, put it in the procedure linkage table. We
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
- && (h->u.weakdef != NULL
+ && (h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
+ return TRUE;
}
return TRUE;
/* 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 (eh->u.weakdef != NULL)
+ if (eh->is_weakalias)
{
- if (eh->u.weakdef->root.type != bfd_link_hash_defined
- && eh->u.weakdef->root.type != bfd_link_hash_defweak)
- abort ();
- eh->root.u.def.section = eh->u.weakdef->root.u.def.section;
- eh->root.u.def.value = eh->u.weakdef->root.u.def.value;
+ struct elf_link_hash_entry *def = weakdef (eh);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ eh->root.u.def.section = def->root.u.def.section;
+ eh->root.u.def.value = def->root.u.def.value;
if (ELIMINATE_COPY_RELOCS)
- eh->non_got_ref = eh->u.weakdef->non_got_ref;
+ eh->non_got_ref = def->non_got_ref;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* 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 (eh->u.weakdef != NULL)
+ if (eh->is_weakalias)
{
- if (eh->u.weakdef->root.type != bfd_link_hash_defined
- && eh->u.weakdef->root.type != bfd_link_hash_defweak)
- abort ();
- eh->root.u.def.section = eh->u.weakdef->root.u.def.section;
- eh->root.u.def.value = eh->u.weakdef->root.u.def.value;
- eh->non_got_ref = eh->u.weakdef->non_got_ref;
+ struct elf_link_hash_entry *def = weakdef (eh);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ eh->root.u.def.section = def->root.u.def.section;
+ eh->root.u.def.value = def->root.u.def.value;
+ eh->non_got_ref = def->non_got_ref;
return TRUE;
}
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic && h->ref_regular && !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
BFD_ASSERT (htab->elf.dynobj != NULL
&& (h->needs_plt
|| h->type == STT_GNU_IFUNC
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
Note that function symbols are not supposed to have weakdefs,
but since symbols may not be correctly typed we handle them
here. */
- h->non_got_ref = (h->u.weakdef != NULL
- ? h->u.weakdef->non_got_ref
+ h->non_got_ref = (h->is_weakalias
+ ? weakdef (h)->non_got_ref
: !local && (((struct ppc_elf_link_hash_entry *) h)
->dyn_relocs != NULL));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
if (ELIMINATE_COPY_RELOCS)
- h->non_got_ref = h->u.weakdef->non_got_ref;
+ h->non_got_ref = def->non_got_ref;
return TRUE;
}
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
if (ELIMINATE_COPY_RELOCS || info->nocopyreloc)
- h->non_got_ref = h->u.weakdef->non_got_ref;
+ h->non_got_ref = def->non_got_ref;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic && h->ref_regular && !h->def_regular)));
/* If this symbol is defined in a dynamic object, we need to copy
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic && h->ref_regular && !h->def_regular)));
/* If this symbol is defined in a dynamic object, we need to copy
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (htab->root.dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
if (info->nocopyreloc)
- h->non_got_ref = h->u.weakdef->non_got_ref;
+ h->non_got_ref = def->non_got_ref;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic && h->ref_regular && !h->def_regular)));
/* If this is a function, put it in the procedure linkage table. We
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
- h->non_got_ref = h->u.weakdef->non_got_ref;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
+ h->non_got_ref = def->non_got_ref;
return TRUE;
}
h = (struct elf_link_hash_entry *) bh;
BFD_ASSERT (h != NULL);
h->mark = 1;
- if (h->u.weakdef != NULL)
- h->u.weakdef->mark = 1;
+ if (h->is_weakalias)
+ weakdef (h)->mark = 1;
sym = NULL;
}
}
/* Make sure we know what is going on here. */
BFD_ASSERT (htab->elf.dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* 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->u.weakdef)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* 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 (eh->u.weakdef != NULL)
+ if (eh->is_weakalias)
{
- BFD_ASSERT (eh->u.weakdef->root.type == bfd_link_hash_defined
- || eh->u.weakdef->root.type == bfd_link_hash_defweak);
- eh->root.u.def.section = eh->u.weakdef->root.u.def.section;
- eh->root.u.def.value = eh->u.weakdef->root.u.def.value;
+ struct elf_link_hash_entry *def = weakdef (eh);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ eh->root.u.def.section = def->root.u.def.section;
+ eh->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
a call reloc. Mark the function descriptor too
against garbage collection. */
fdh->elf.mark = 1;
- if (fdh->elf.u.weakdef != NULL)
- fdh->elf.u.weakdef->mark = 1;
+ if (fdh->elf.is_weakalias)
+ weakdef (&fdh->elf)->mark = 1;
eh = fdh;
}
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
if (ELIMINATE_COPY_RELOCS)
- h->non_got_ref = h->u.weakdef->non_got_ref;
+ h->non_got_ref = def->non_got_ref;
return TRUE;
}
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
if (ELIMINATE_COPY_RELOCS || info->nocopyreloc)
- h->non_got_ref = h->u.weakdef->non_got_ref;
+ h->non_got_ref = def->non_got_ref;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* If this is a weak defined symbol, and we know a corresponding
real symbol from the same dynamic object, make sure the real
symbol is also made into a dynamic symbol. */
- if (h->u.weakdef != NULL
- && h->u.weakdef->dynindx == -1)
+ if (h->is_weakalias)
{
- if (! bfd_elf_link_record_dynamic_symbol (info, h->u.weakdef))
+ struct elf_link_hash_entry *def = weakdef (h);
+
+ if (def->dynindx == -1
+ && !bfd_elf_link_record_dynamic_symbol (info, def))
return FALSE;
}
}
/* If this is a weak defined symbol in a dynamic object, and we know
the real definition in the dynamic object, copy interesting flags
over to the real definition. */
- if (h->u.weakdef != NULL)
+ if (h->is_weakalias)
{
+ struct elf_link_hash_entry *def = weakdef (h);
+
/* If the real definition is defined by a regular object file,
don't do anything special. See the longer description in
_bfd_elf_adjust_dynamic_symbol, below. */
- if (h->u.weakdef->def_regular)
- h->u.weakdef = NULL;
+ if (def->def_regular)
+ {
+ h = def;
+ while ((h = h->u.alias) != def)
+ h->is_weakalias = 0;
+ }
else
{
- struct elf_link_hash_entry *weakdef = h->u.weakdef;
-
while (h->root.type == bfd_link_hash_indirect)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
-
BFD_ASSERT (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak);
- BFD_ASSERT (weakdef->def_dynamic);
- BFD_ASSERT (weakdef->root.type == bfd_link_hash_defined
- || weakdef->root.type == bfd_link_hash_defweak);
- (*bed->elf_backend_copy_indirect_symbol) (eif->info, weakdef, h);
+ BFD_ASSERT (def->def_dynamic);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ (*bed->elf_backend_copy_indirect_symbol) (eif->info, def, h);
}
}
&& (h->def_regular
|| !h->def_dynamic
|| (!h->ref_regular
- && (h->u.weakdef == NULL || h->u.weakdef->dynindx == -1))))
+ && (!h->is_weakalias || weakdef (h)->dynindx == -1))))
{
h->plt = elf_hash_table (eif->info)->init_plt_offset;
return TRUE;
wind up at different memory locations. The tzset call will set
_timezone, leaving timezone unchanged. */
- if (h->u.weakdef != NULL)
+ if (h->is_weakalias)
{
+ struct elf_link_hash_entry *def = weakdef (h);
+
/* If we get to this point, there is an implicit reference to
- H->U.WEAKDEF by a regular object file via the weak symbol H. */
- h->u.weakdef->ref_regular = 1;
+ the alias by a regular object file via the weak symbol H. */
+ def->ref_regular = 1;
/* Ensure that the backend adjust_dynamic_symbol function sees
- H->U.WEAKDEF before H by recursively calling ourselves. */
- if (! _bfd_elf_adjust_dynamic_symbol (h->u.weakdef, eif))
+ the strong alias before H by recursively calling ourselves. */
+ if (!_bfd_elf_adjust_dynamic_symbol (def, eif))
return FALSE;
}
bfd_boolean definition;
bfd_boolean size_change_ok;
bfd_boolean type_change_ok;
- bfd_boolean new_weakdef;
bfd_boolean new_weak;
bfd_boolean old_weak;
bfd_boolean override;
*sym_hash = h;
new_weak = (flags & BSF_WEAK) != 0;
- new_weakdef = FALSE;
if (dynamic
&& definition
&& new_weak
&& !bed->is_function_type (ELF_ST_TYPE (isym->st_info))
&& is_elf_hash_table (htab)
- && h->u.weakdef == NULL)
+ && h->u.alias == NULL)
{
/* Keep a list of all weak defined non function symbols from
- a dynamic object, using the weakdef field. Later in this
- function we will set the weakdef field to the correct
+ a dynamic object, using the alias field. Later in this
+ function we will set the alias field to the correct
value. We only put non-function symbols from dynamic
objects on this list, because that happens to be the only
time we need to know the normal symbol corresponding to a
weak symbol, and the information is time consuming to
- figure out. If the weakdef field is not already NULL,
+ figure out. If the alias field is not already NULL,
then this symbol was already defined by some previous
dynamic object, and we will be using that previous
definition anyhow. */
- h->u.weakdef = weaks;
+ h->u.alias = weaks;
weaks = h;
- new_weakdef = TRUE;
}
/* Set the alignment of a common symbol. */
if ((h == hi || !hi->forced_local)
&& (h->def_regular
|| h->ref_regular
- || (h->u.weakdef != NULL
- && ! new_weakdef
- && h->u.weakdef->dynindx != -1)))
+ || (h->is_weakalias
+ && weakdef (h)->dynindx != -1)))
dynsym = TRUE;
}
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
goto error_free_vers;
- if (h->u.weakdef != NULL
- && ! new_weakdef
- && h->u.weakdef->dynindx == -1)
+ if (h->is_weakalias
+ && weakdef (h)->dynindx == -1)
{
- if (!bfd_elf_link_record_dynamic_symbol (info, h->u.weakdef))
+ if (!bfd_elf_link_record_dynamic_symbol (info, weakdef (h)))
goto error_free_vers;
}
}
nondeflt_vers = NULL;
}
- /* Now set the weakdefs field correctly for all the weak defined
+ /* Now set the alias field correctly for all the weak defined
symbols we found. The only way to do this is to search all the
symbols. Since we only need the information for non functions in
dynamic objects, that's the only time we actually put anything on
size_t i, j, idx = 0;
hlook = weaks;
- weaks = hlook->u.weakdef;
- hlook->u.weakdef = NULL;
+ weaks = hlook->u.alias;
+ hlook->u.alias = NULL;
if (hlook->root.type != bfd_link_hash_defined
&& hlook->root.type != bfd_link_hash_defweak)
break;
else if (h != hlook)
{
- hlook->u.weakdef = h;
+ struct elf_link_hash_entry *t;
+
+ hlook->u.alias = h;
+ hlook->is_weakalias = 1;
+ t = h;
+ if (t->u.alias != NULL)
+ while (t->u.alias != h)
+ t = t->u.alias;
+ t->u.alias = hlook;
/* If the weak definition is in the list of dynamic
symbols, make sure the real definition is put
keep the non-weak definition because many backends put
dynamic reloc info on the non-weak definition for code
handling copy relocs. */
- if (h->u.weakdef != NULL)
- h->u.weakdef->mark = 1;
+ if (h->is_weakalias)
+ weakdef (h)->mark = 1;
if (start_stop != NULL)
{
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
if (ELIMINATE_COPY_RELOCS || info->nocopyreloc)
- h->non_got_ref = h->u.weakdef->non_got_ref;
+ h->non_got_ref = def->non_got_ref;
return TRUE;
}
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
|| h->type == STT_GNU_IFUNC
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
FALSE, FALSE, TRUE);
BFD_ASSERT (h != NULL);
h->mark = 1;
- if (h->u.weakdef != NULL)
- h->u.weakdef->mark = 1;
+ if (h->is_weakalias)
+ weakdef (h)->mark = 1;
sym = NULL;
}
}
BFD_ASSERT (htab->elf.dynobj != NULL
&& (h->needs_plt
|| h->type == STT_GNU_IFUNC
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
h = (struct elf_link_hash_entry *) bh;
BFD_ASSERT (h != NULL);
h->mark = 1;
- if (h->u.weakdef != NULL)
- h->u.weakdef->mark = 1;
+ if (h->is_weakalias)
+ weakdef (h)->mark = 1;
sym = NULL;
}
}
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
/* 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->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- 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;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
if (ELIMINATE_COPY_RELOCS
|| info->nocopyreloc
|| SYMBOL_NO_COPYRELOC (info, eh))
{
/* NB: needs_copy is always 0 for i386. */
- h->non_got_ref = h->u.weakdef->non_got_ref;
- eh->needs_copy = h->u.weakdef->needs_copy;
+ h->non_got_ref = def->non_got_ref;
+ eh->needs_copy = def->needs_copy;
}
return TRUE;
}
projects / binutils-gdb.git / commitdiff