/* ELF linking support for BFD.
Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
- 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+ 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
flagword flags;
asection *s;
const struct elf_backend_data *bed;
+ struct elf_link_hash_entry *h;
if (! is_elf_hash_table (info->hash))
return FALSE;
section. We don't want to define it if there is no .dynamic
section, since on some ELF platforms the start up code examines it
to decide how to initialize the process. */
- if (!_bfd_elf_define_linkage_sym (abfd, info, s, "_DYNAMIC"))
+ h = _bfd_elf_define_linkage_sym (abfd, info, s, "_DYNAMIC");
+ elf_hash_table (info)->hdynamic = h;
+ if (h == NULL)
return FALSE;
if (info->emit_hash)
}
}
-/* Mark if a symbol has a definition in a dynamic object or is
- weak in all dynamic objects. */
-
-static void
-_bfd_elf_mark_dynamic_def_weak (struct elf_link_hash_entry *h,
- asection *sec, int bind)
-{
- if (!h->dynamic_def)
- {
- if (!bfd_is_und_section (sec))
- h->dynamic_def = 1;
- else
- {
- /* Check if this symbol is weak in all dynamic objects. If it
- is the first time we see it in a dynamic object, we mark
- if it is weak. Otherwise, we clear it. */
- if (!h->ref_dynamic)
- {
- if (bind == STB_WEAK)
- h->dynamic_weak = 1;
- }
- else if (bind != STB_WEAK)
- h->dynamic_weak = 0;
- }
- }
-}
-
/* This function is called when we want to define a new symbol. It
handles the various cases which arise when we find a definition in
a dynamic object, or when there is already a definition in a
Elf_Internal_Sym *sym,
asection **psec,
bfd_vma *pvalue,
+ bfd_boolean *pold_weak,
unsigned int *pold_alignment,
struct elf_link_hash_entry **sym_hash,
bfd_boolean *skip,
h = (struct elf_link_hash_entry *) h->root.u.i.link;
/* We have to check it for every instance since the first few may be
- refereences and not all compilers emit symbol type for undefined
+ references and not all compilers emit symbol type for undefined
symbols. */
bfd_elf_link_mark_dynamic_symbol (info, h, sym);
+ /* NEWDYN and OLDDYN indicate whether the new or old symbol,
+ respectively, is from a dynamic object. */
+
+ newdyn = (abfd->flags & DYNAMIC) != 0;
+
+ /* ref_dynamic_nonweak and dynamic_def flags track actual undefined
+ syms and defined syms in dynamic libraries respectively.
+ ref_dynamic on the other hand can be set for a symbol defined in
+ a dynamic library, and def_dynamic may not be set; When the
+ definition in a dynamic lib is overridden by a definition in the
+ executable use of the symbol in the dynamic lib becomes a
+ reference to the executable symbol. */
+ if (newdyn)
+ {
+ if (bfd_is_und_section (sec))
+ {
+ if (bind != STB_WEAK)
+ {
+ h->ref_dynamic_nonweak = 1;
+ hi->ref_dynamic_nonweak = 1;
+ }
+ }
+ else
+ {
+ h->dynamic_def = 1;
+ hi->dynamic_def = 1;
+ }
+ }
+
/* If we just created the symbol, mark it as being an ELF symbol.
Other than that, there is nothing to do--there is no merge issue
with a newly defined symbol--so we just return. */
newweak = bind == STB_WEAK;
oldweak = (h->root.type == bfd_link_hash_defweak
|| h->root.type == bfd_link_hash_undefweak);
+ if (pold_weak)
+ *pold_weak = oldweak;
/* In cases involving weak versioned symbols, we may wind up trying
to merge a symbol with itself. Catch that here, to avoid the
|| !h->def_regular))
return TRUE;
- /* NEWDYN and OLDDYN indicate whether the new or old symbol,
- respectively, is from a dynamic object. */
-
- newdyn = (abfd->flags & DYNAMIC) != 0;
-
olddyn = FALSE;
if (oldbfd != NULL)
olddyn = (oldbfd->flags & DYNAMIC) != 0;
return FALSE;
}
- /* We need to remember if a symbol has a definition in a dynamic
- object or is weak in all dynamic objects. Internal and hidden
- visibility will make it unavailable to dynamic objects. */
- if (newdyn)
- {
- _bfd_elf_mark_dynamic_def_weak (h, sec, bind);
- if (h != hi)
- _bfd_elf_mark_dynamic_def_weak (hi, sec, bind);
- }
-
/* If the old symbol has non-default visibility, we ignore the new
definition from a dynamic object. */
if (newdyn
h->ref_dynamic = 1;
h->def_dynamic = 0;
- h->dynamic_def = 0;
/* FIXME: Should we check type and size for protected symbol? */
h->size = 0;
h->type = 0;
else
h->ref_dynamic = 1;
h->def_dynamic = 0;
- h->dynamic_def = 0;
/* FIXME: Should we check type and size for protected symbol? */
h->size = 0;
h->type = 0;
size_change_ok = FALSE;
sec = *psec;
if (!_bfd_elf_merge_symbol (abfd, info, shortname, sym, &sec, value,
- NULL, &hi, &skip, &override,
+ NULL, NULL, &hi, &skip, &override,
&type_change_ok, &size_change_ok))
return FALSE;
size_change_ok = FALSE;
sec = *psec;
if (!_bfd_elf_merge_symbol (abfd, info, shortname, sym, &sec, value,
- NULL, &hi, &skip, &override,
+ NULL, NULL, &hi, &skip, &override,
&type_change_ok, &size_change_ok))
return FALSE;
bfd_boolean do_it)
{
struct elf_link_hash_table *hash_table;
- bfd_size_type oldsize;
bfd_size_type strindex;
if (!_bfd_elf_link_create_dynstrtab (abfd, info))
return -1;
hash_table = elf_hash_table (info);
- oldsize = _bfd_elf_strtab_size (hash_table->dynstr);
strindex = _bfd_elf_strtab_add (hash_table->dynstr, soname, FALSE);
if (strindex == (bfd_size_type) -1)
return -1;
- if (oldsize == _bfd_elf_strtab_size (hash_table->dynstr))
+ if (_bfd_elf_strtab_refcount (hash_table->dynstr, strindex) != 1)
{
asection *sdyn;
const struct elf_backend_data *bed;
struct bfd_link_hash_entry *old_undefs = NULL;
struct bfd_link_hash_entry *old_undefs_tail = NULL;
long old_dynsymcount = 0;
+ bfd_size_type old_dynstr_size = 0;
size_t tabsize = 0;
size_t hashsize = 0;
return TRUE;
/* Save the DT_AUDIT entry for the linker emulation code. */
- elf_dt_audit (abfd) = audit;
+ elf_dt_audit (abfd) = audit;
}
/* If this is a dynamic object, we always link against the .dynsym
old_size = htab->root.table.size;
old_count = htab->root.table.count;
old_dynsymcount = htab->dynsymcount;
+ old_dynstr_size = _bfd_elf_strtab_size (htab->dynstr);
for (i = 0; i < htab->root.table.size; i++)
{
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;
bfd_boolean common;
unsigned int old_alignment;
size_change_ok = FALSE;
type_change_ok = bed->type_change_ok;
+ old_weak = FALSE;
old_alignment = 0;
old_bfd = NULL;
new_sec = sec;
bfd_boolean skip;
/* If this is a definition of a symbol which was previously
- referenced in a non-weak manner then make a note of the bfd
- that contained the reference. This is used if we need to
- refer to the source of the reference later on. */
+ referenced, then make a note of the bfd that contained the
+ reference. This is used if we need to refer to the source
+ of the reference later on. */
if (! bfd_is_und_section (sec))
{
- h = elf_link_hash_lookup (elf_hash_table (info), name, FALSE, FALSE, FALSE);
+ h = elf_link_hash_lookup (elf_hash_table (info), name,
+ FALSE, FALSE, FALSE);
if (h != NULL
- && h->root.type == bfd_link_hash_undefined
+ && (h->root.type == bfd_link_hash_undefined
+ || h->root.type == bfd_link_hash_undefweak)
&& h->root.u.undef.abfd)
undef_bfd = h->root.u.undef.abfd;
}
-
+
if (ever == NULL)
{
if (info->default_imported_symver)
}
/* If necessary, make a second attempt to locate the bfd
- containing an unresolved, non-weak reference to the
- current symbol. */
+ containing an unresolved reference to the current symbol. */
if (! bfd_is_und_section (sec) && undef_bfd == NULL)
{
- h = elf_link_hash_lookup (elf_hash_table (info), name, FALSE, FALSE, FALSE);
+ h = elf_link_hash_lookup (elf_hash_table (info), name,
+ FALSE, FALSE, FALSE);
if (h != NULL
- && h->root.type == bfd_link_hash_undefined
+ && (h->root.type == bfd_link_hash_undefined
+ || h->root.type == bfd_link_hash_undefweak)
&& h->root.u.undef.abfd)
undef_bfd = h->root.u.undef.abfd;
}
if (!_bfd_elf_merge_symbol (abfd, info, name, isym, &sec,
- &value, &old_alignment,
+ &value, &old_weak, &old_alignment,
sym_hash, &skip, &override,
&type_change_ok, &size_change_ok))
goto error_free_vers;
}
if (elf_tdata (abfd)->verdef != NULL
- && ! override
&& vernum > 1
&& definition)
h->verinfo.verdef = &elf_tdata (abfd)->verdef[vernum - 1];
if (is_elf_hash_table (htab))
h->unique_global = (flags & BSF_GNU_UNIQUE) != 0;
+ new_weak = (flags & BSF_WEAK) != 0;
new_weakdef = FALSE;
if (dynamic
&& definition
- && (flags & BSF_WEAK) != 0
+ && new_weak
&& !bed->is_function_type (ELF_ST_TYPE (isym->st_info))
&& is_elf_hash_table (htab)
&& h->u.weakdef == NULL)
h->size = h->root.u.c.size;
if (ELF_ST_TYPE (isym->st_info) != STT_NOTYPE
- && (definition || h->type == STT_NOTYPE))
+ && ((definition && !new_weak)
+ || (old_weak && h->root.type == bfd_link_hash_common)
+ || h->type == STT_NOTYPE))
{
unsigned int type = ELF_ST_TYPE (isym->st_info);
else
{
h->def_dynamic = 1;
- h->dynamic_def = 1;
hi->def_dynamic = 1;
- hi->dynamic_def = 1;
}
/* If the indirect symbol has been forced local, don't
break;
}
+ /* Don't add DT_NEEDED for references from the dummy bfd. */
if (!add_needed
&& definition
&& ((dynsym
- && h->ref_regular)
+ && h->ref_regular
+ && (undef_bfd == NULL
+ || (undef_bfd->flags & BFD_PLUGIN) == 0))
|| (h->ref_dynamic
&& (elf_dyn_lib_class (abfd) & DYN_AS_NEEDED) != 0
&& !on_needed_list (elf_dt_name (abfd), htab->needed))))
memcpy (sym_hash, old_hash, hashsize);
htab->root.undefs = old_undefs;
htab->root.undefs_tail = old_undefs_tail;
+ _bfd_elf_strtab_restore_size (htab->dynstr, old_dynstr_size);
for (i = 0; i < htab->root.table.size; i++)
{
struct bfd_hash_entry *p;
h = (struct elf_link_hash_entry *) p;
if (h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
- if (h->dynindx >= old_dynsymcount)
+ if (h->dynindx >= old_dynsymcount
+ && h->dynstr_index < old_dynstr_size)
_bfd_elf_strtab_delref (htab->dynstr, h->dynstr_index);
/* Preserve the maximum alignment and size for common
symbols even if this dynamic lib isn't on DT_NEEDED
- since it can still be loaded at the run-time by another
+ since it can still be loaded at run time by another
dynamic lib. */
if (h->root.type == bfd_link_hash_common)
{
{
memcpy (h->root.u.i.link, old_ent, htab->root.table.entsize);
old_ent = (char *) old_ent + htab->root.table.entsize;
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
}
- else if (h->root.type == bfd_link_hash_common)
+ if (h->root.type == bfd_link_hash_common)
{
if (size > h->root.u.c.size)
h->root.u.c.size = size;
return TRUE;
}
+/* Set a default stack segment size. The value in INFO wins. If it
+ is unset, LEGACY_SYMBOL's value is used, and if that symbol is
+ undefined it is initialized. */
+
+bfd_boolean
+bfd_elf_stack_segment_size (bfd *output_bfd,
+ struct bfd_link_info *info,
+ const char *legacy_symbol,
+ bfd_vma default_size)
+{
+ struct elf_link_hash_entry *h = NULL;
+
+ /* Look for legacy symbol. */
+ if (legacy_symbol)
+ h = elf_link_hash_lookup (elf_hash_table (info), legacy_symbol,
+ FALSE, FALSE, FALSE);
+ if (h && (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ && h->def_regular
+ && (h->type == STT_NOTYPE || h->type == STT_OBJECT))
+ {
+ /* The symbol has no type if specified on the command line. */
+ h->type = STT_OBJECT;
+ if (info->stacksize)
+ (*_bfd_error_handler) (_("%B: stack size specified and %s set"),
+ output_bfd, legacy_symbol);
+ else if (h->root.u.def.section != bfd_abs_section_ptr)
+ (*_bfd_error_handler) (_("%B: %s not absolute"),
+ output_bfd, legacy_symbol);
+ else
+ info->stacksize = h->root.u.def.value;
+ }
+
+ if (!info->stacksize)
+ /* If the user didn't set a size, or explicitly inhibit the
+ size, set it now. */
+ info->stacksize = default_size;
+
+ /* Provide the legacy symbol, if it is referenced. */
+ if (h && (h->root.type == bfd_link_hash_undefined
+ || h->root.type == bfd_link_hash_undefweak))
+ {
+ struct bfd_link_hash_entry *bh = NULL;
+
+ if (!(_bfd_generic_link_add_one_symbol
+ (info, output_bfd, legacy_symbol,
+ BSF_GLOBAL, bfd_abs_section_ptr,
+ info->stacksize >= 0 ? info->stacksize : 0,
+ NULL, FALSE, get_elf_backend_data (output_bfd)->collect, &bh)))
+ return FALSE;
+
+ h = (struct elf_link_hash_entry *) bh;
+ h->def_regular = 1;
+ h->type = STT_OBJECT;
+ }
+
+ return TRUE;
+}
+
/* Set up the sizes and contents of the ELF dynamic sections. This is
called by the ELF linker emulation before_allocation routine. We
must set the sizes of the sections before the linker sets the
return TRUE;
bed = get_elf_backend_data (output_bfd);
+
+ /* Any syms created from now on start with -1 in
+ got.refcount/offset and plt.refcount/offset. */
+ elf_hash_table (info)->init_got_refcount
+ = elf_hash_table (info)->init_got_offset;
+ elf_hash_table (info)->init_plt_refcount
+ = elf_hash_table (info)->init_plt_offset;
+
+ if (info->relocatable
+ && !_bfd_elf_size_group_sections (info))
+ return FALSE;
+
+ /* The backend may have to create some sections regardless of whether
+ we're dynamic or not. */
+ if (bed->elf_backend_always_size_sections
+ && ! (*bed->elf_backend_always_size_sections) (output_bfd, info))
+ return FALSE;
+
+ /* Determine any GNU_STACK segment requirements, after the backend
+ has had a chance to set a default segment size. */
if (info->execstack)
elf_tdata (output_bfd)->stack_flags = PF_R | PF_W | PF_X;
else if (info->noexecstack)
else if (bed->default_execstack)
exec = PF_X;
}
- if (notesec)
- {
- elf_tdata (output_bfd)->stack_flags = PF_R | PF_W | exec;
- if (exec && info->relocatable
- && notesec->output_section != bfd_abs_section_ptr)
- notesec->output_section->flags |= SEC_CODE;
- }
+ if (notesec || info->stacksize > 0)
+ elf_tdata (output_bfd)->stack_flags = PF_R | PF_W | exec;
+ if (notesec && exec && info->relocatable
+ && notesec->output_section != bfd_abs_section_ptr)
+ notesec->output_section->flags |= SEC_CODE;
}
- /* Any syms created from now on start with -1 in
- got.refcount/offset and plt.refcount/offset. */
- elf_hash_table (info)->init_got_refcount
- = elf_hash_table (info)->init_got_offset;
- elf_hash_table (info)->init_plt_refcount
- = elf_hash_table (info)->init_plt_offset;
-
- if (info->relocatable
- && !_bfd_elf_size_group_sections (info))
- return FALSE;
-
- /* The backend may have to create some sections regardless of whether
- we're dynamic or not. */
- if (bed->elf_backend_always_size_sections
- && ! (*bed->elf_backend_always_size_sections) (output_bfd, info))
- return FALSE;
-
dynobj = elf_hash_table (info)->dynobj;
if (dynobj != NULL && elf_hash_table (info)->dynamic_sections_created)
if (rpath != NULL)
{
bfd_size_type indx;
+ bfd_vma tag;
indx = _bfd_elf_strtab_add (elf_hash_table (info)->dynstr, rpath,
TRUE);
- if (indx == (bfd_size_type) -1
- || !_bfd_elf_add_dynamic_entry (info, DT_RPATH, indx))
+ if (indx == (bfd_size_type) -1)
return FALSE;
- if (info->new_dtags)
- {
- _bfd_elf_strtab_addref (elf_hash_table (info)->dynstr, indx);
- if (!_bfd_elf_add_dynamic_entry (info, DT_RUNPATH, indx))
- return FALSE;
- }
+ tag = info->new_dtags ? DT_RUNPATH : DT_RPATH;
+ if (!_bfd_elf_add_dynamic_entry (info, tag, indx))
+ return FALSE;
}
if (filter_shlib != NULL)
}
}
-/* Initialize an ELF linker hash table. */
+/* Initialize an ELF linker hash table. *TABLE has been zeroed by our
+ caller. */
bfd_boolean
_bfd_elf_link_hash_table_init
bfd_boolean ret;
int can_refcount = get_elf_backend_data (abfd)->can_refcount;
- memset (table, 0, sizeof * table);
table->init_got_refcount.refcount = can_refcount - 1;
table->init_plt_refcount.refcount = can_refcount - 1;
table->init_got_offset.offset = -(bfd_vma) 1;
struct elf_link_hash_table *ret;
bfd_size_type amt = sizeof (struct elf_link_hash_table);
- ret = (struct elf_link_hash_table *) bfd_malloc (amt);
+ ret = (struct elf_link_hash_table *) bfd_zmalloc (amt);
if (ret == NULL)
return NULL;
return &ret->root;
}
+/* Destroy an ELF linker hash table. */
+
+void
+_bfd_elf_link_hash_table_free (struct bfd_link_hash_table *hash)
+{
+ struct elf_link_hash_table *htab = (struct elf_link_hash_table *) hash;
+ if (htab->dynstr != NULL)
+ _bfd_elf_strtab_free (htab->dynstr);
+ _bfd_merge_sections_free (htab->merge_info);
+ _bfd_generic_link_hash_table_free (hash);
+}
+
/* This is a hook for the ELF emulation code in the generic linker to
tell the backend linker what file name to use for the DT_NEEDED
entry for a dynamic object. */
bfd *input_bfd,
bfd_byte *location)
{
+ int shift;
bfd_vma x = 0;
+ /* Sanity checks. */
+ BFD_ASSERT (chunksz <= sizeof (x)
+ && size >= chunksz
+ && chunksz != 0
+ && (size % chunksz) == 0
+ && input_bfd != NULL
+ && location != NULL);
+
+ if (chunksz == sizeof (x))
+ {
+ BFD_ASSERT (size == chunksz);
+
+ /* Make sure that we do not perform an undefined shift operation.
+ We know that size == chunksz so there will only be one iteration
+ of the loop below. */
+ shift = 0;
+ }
+ else
+ shift = 8 * chunksz;
+
for (; size; size -= chunksz, location += chunksz)
{
switch (chunksz)
{
- default:
- case 0:
- abort ();
case 1:
- x = (x << (8 * chunksz)) | bfd_get_8 (input_bfd, location);
+ x = (x << shift) | bfd_get_8 (input_bfd, location);
break;
case 2:
- x = (x << (8 * chunksz)) | bfd_get_16 (input_bfd, location);
+ x = (x << shift) | bfd_get_16 (input_bfd, location);
break;
case 4:
- x = (x << (8 * chunksz)) | bfd_get_32 (input_bfd, location);
+ x = (x << shift) | bfd_get_32 (input_bfd, location);
break;
- case 8:
#ifdef BFD64
- x = (x << (8 * chunksz)) | bfd_get_64 (input_bfd, location);
-#else
- abort ();
-#endif
+ case 8:
+ x = (x << shift) | bfd_get_64 (input_bfd, location);
break;
+#endif
+ default:
+ abort ();
}
}
return x;
&& h->ref_dynamic
&& h->def_regular
&& !h->dynamic_def
- && !h->dynamic_weak
+ && h->ref_dynamic_nonweak
&& !elf_link_check_versioned_symbol (flinfo->info, bed, h))
{
bfd *def_bfd;
/* Turn off visibility on local symbol. */
sym.st_other &= ~ELF_ST_VISIBILITY (-1);
}
- else if (h->unique_global)
+ /* Set STB_GNU_UNIQUE only if symbol is defined in regular object. */
+ else if (h->unique_global && h->def_regular)
sym.st_info = ELF_ST_INFO (STB_GNU_UNIQUE, h->type);
else if (h->root.type == bfd_link_hash_undefweak
|| h->root.type == bfd_link_hash_defweak)
return TRUE;
}
+static void
+elf_final_link_free (bfd *obfd, struct elf_final_link_info *flinfo)
+{
+ asection *o;
+
+ if (flinfo->symstrtab != NULL)
+ _bfd_stringtab_free (flinfo->symstrtab);
+ if (flinfo->contents != NULL)
+ free (flinfo->contents);
+ if (flinfo->external_relocs != NULL)
+ free (flinfo->external_relocs);
+ if (flinfo->internal_relocs != NULL)
+ free (flinfo->internal_relocs);
+ if (flinfo->external_syms != NULL)
+ free (flinfo->external_syms);
+ if (flinfo->locsym_shndx != NULL)
+ free (flinfo->locsym_shndx);
+ if (flinfo->internal_syms != NULL)
+ free (flinfo->internal_syms);
+ if (flinfo->indices != NULL)
+ free (flinfo->indices);
+ if (flinfo->sections != NULL)
+ free (flinfo->sections);
+ if (flinfo->symbuf != NULL)
+ free (flinfo->symbuf);
+ if (flinfo->symshndxbuf != NULL)
+ free (flinfo->symshndxbuf);
+ for (o = obfd->sections; o != NULL; o = o->next)
+ {
+ struct bfd_elf_section_data *esdo = elf_section_data (o);
+ if ((o->flags & SEC_RELOC) != 0 && esdo->rel.hashes != NULL)
+ free (esdo->rel.hashes);
+ if ((o->flags & SEC_RELOC) != 0 && esdo->rela.hashes != NULL)
+ free (esdo->rela.hashes);
+ }
+}
/* Do the final step of an ELF link. */
goto error_return;
}
- if (info->eh_frame_hdr)
- {
- if (! _bfd_elf_write_section_eh_frame_hdr (abfd, info))
- goto error_return;
- }
+ if (! _bfd_elf_write_section_eh_frame_hdr (abfd, info))
+ goto error_return;
- if (flinfo.symstrtab != NULL)
- _bfd_stringtab_free (flinfo.symstrtab);
- if (flinfo.contents != NULL)
- free (flinfo.contents);
- if (flinfo.external_relocs != NULL)
- free (flinfo.external_relocs);
- if (flinfo.internal_relocs != NULL)
- free (flinfo.internal_relocs);
- if (flinfo.external_syms != NULL)
- free (flinfo.external_syms);
- if (flinfo.locsym_shndx != NULL)
- free (flinfo.locsym_shndx);
- if (flinfo.internal_syms != NULL)
- free (flinfo.internal_syms);
- if (flinfo.indices != NULL)
- free (flinfo.indices);
- if (flinfo.sections != NULL)
- free (flinfo.sections);
- if (flinfo.symbuf != NULL)
- free (flinfo.symbuf);
- if (flinfo.symshndxbuf != NULL)
- free (flinfo.symshndxbuf);
- for (o = abfd->sections; o != NULL; o = o->next)
- {
- struct bfd_elf_section_data *esdo = elf_section_data (o);
- if ((o->flags & SEC_RELOC) != 0 && esdo->rel.hashes != NULL)
- free (esdo->rel.hashes);
- if ((o->flags & SEC_RELOC) != 0 && esdo->rela.hashes != NULL)
- free (esdo->rela.hashes);
- }
+ elf_final_link_free (abfd, &flinfo);
elf_tdata (abfd)->linker = TRUE;
return TRUE;
error_return:
- if (flinfo.symstrtab != NULL)
- _bfd_stringtab_free (flinfo.symstrtab);
- if (flinfo.contents != NULL)
- free (flinfo.contents);
- if (flinfo.external_relocs != NULL)
- free (flinfo.external_relocs);
- if (flinfo.internal_relocs != NULL)
- free (flinfo.internal_relocs);
- if (flinfo.external_syms != NULL)
- free (flinfo.external_syms);
- if (flinfo.locsym_shndx != NULL)
- free (flinfo.locsym_shndx);
- if (flinfo.internal_syms != NULL)
- free (flinfo.internal_syms);
- if (flinfo.indices != NULL)
- free (flinfo.indices);
- if (flinfo.sections != NULL)
- free (flinfo.sections);
- if (flinfo.symbuf != NULL)
- free (flinfo.symbuf);
- if (flinfo.symshndxbuf != NULL)
- free (flinfo.symshndxbuf);
- for (o = abfd->sections; o != NULL; o = o->next)
- {
- struct bfd_elf_section_data *esdo = elf_section_data (o);
- if ((o->flags & SEC_RELOC) != 0 && esdo->rel.hashes != NULL)
- free (esdo->rel.hashes);
- if ((o->flags & SEC_RELOC) != 0 && esdo->rela.hashes != NULL)
- free (esdo->rela.hashes);
- }
-
+ elf_final_link_free (abfd, &flinfo);
return FALSE;
}
\f
if (sec_name && *sec_name != '\0')
{
bfd *i;
-
+
for (i = info->input_bfds; i; i = i->link_next)
{
sec = bfd_get_section_by_name (i, sec_name);
}
if (!tf->valid)
{
- info->callbacks->einfo
+ info->callbacks->einfo
(_("Unrecognized INPUT_SECTION_FLAG %s\n"), tf->name);
return FALSE;
}
return NULL;
name = bfd_alloc (abfd, strlen (prefix) + strlen (old_name) + 1);
- sprintf (name, "%s%s", prefix, old_name);
+ sprintf (name, "%s%s", prefix, old_name);
return name;
}
const struct elf_backend_data *bed = get_elf_backend_data (abfd);
bfd_byte *loc = s->contents + (s->reloc_count++ * bed->s->sizeof_rel);
BFD_ASSERT (loc + bed->s->sizeof_rel <= s->contents + s->size);
- bed->s->swap_reloca_out (abfd, rel, loc);
+ bed->s->swap_reloc_out (abfd, rel, loc);
}
projects / deliverable / binutils-gdb.git / blobdiff