static void print_statements (void);
static void print_input_section (asection *, bfd_boolean);
static bfd_boolean lang_one_common (struct bfd_link_hash_entry *, void *);
-#ifdef ENABLE_PLUGINS
-static void lang_list_insert_after (lang_statement_list_type *destlist,
- lang_statement_list_type *srclist,
- lang_statement_union_type **field);
-static void lang_list_remove_tail (lang_statement_list_type *destlist,
- lang_statement_list_type *origlist);
-#endif /* ENABLE_PLUGINS */
static void lang_record_phdrs (void);
static void lang_do_version_exports_section (void);
static void lang_finalize_version_expr_head
{
struct name_list *list_tmp;
+ /* Propagate the section_flag_info from the wild statement to the section. */
+ s->section_flag_info = ptr->section_flag_list;
+
/* Don't process sections from files which were excluded. */
for (list_tmp = sec->spec.exclude_name_list;
list_tmp;
}
flags ^= sec->flags;
if (!(flags & (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD
- | SEC_READONLY))
- && !(look->flags & (SEC_SMALL_DATA | SEC_THREAD_LOCAL)))
+ | SEC_READONLY | SEC_SMALL_DATA))
+ || (!(flags & (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD
+ | SEC_READONLY))
+ && !(look->flags & SEC_SMALL_DATA))
+ || (!(flags & (SEC_THREAD_LOCAL | SEC_ALLOC))
+ && (look->flags & SEC_THREAD_LOCAL)
+ && (!(flags & SEC_LOAD)
+ || (look->flags & SEC_LOAD))))
found = look;
}
}
sort_def_symbol (struct bfd_link_hash_entry *hash_entry,
void *info ATTRIBUTE_UNUSED)
{
- if (hash_entry->type == bfd_link_hash_warning)
- hash_entry = (struct bfd_link_hash_entry *) hash_entry->u.i.link;
-
if (hash_entry->type == bfd_link_hash_defined
|| hash_entry->type == bfd_link_hash_defweak)
{
}
if (!(abfd->flags & DYNAMIC))
- bfd_section_already_linked (abfd, sec, &link_info);
+ {
+ struct already_linked linked;
+ linked.comdat_key = NULL;
+ linked.u.sec = sec;
+ bfd_section_already_linked (abfd, &linked, &link_info);
+ }
}
\f
/* The wild routines.
lang_output_section_statement_type *output)
{
flagword flags = section->flags;
+ struct flag_info *sflag_info = section->section_flag_info;
+
bfd_boolean discard;
lang_input_section_type *new_section;
+ bfd *abfd = link_info.output_bfd;
/* Discard sections marked with SEC_EXCLUDE. */
discard = (flags & SEC_EXCLUDE) != 0;
return;
}
+ if (sflag_info)
+ {
+ if (sflag_info->flags_initialized == FALSE)
+ bfd_lookup_section_flags (&link_info, sflag_info);
+
+ if (sflag_info->only_with_flags != 0
+ && sflag_info->not_with_flags != 0
+ && ((sflag_info->not_with_flags & flags) != 0
+ || (sflag_info->only_with_flags & flags)
+ != sflag_info->only_with_flags))
+ return;
+
+ if (sflag_info->only_with_flags != 0
+ && (sflag_info->only_with_flags & flags)
+ != sflag_info->only_with_flags)
+ return;
+
+ if (sflag_info->not_with_flags != 0
+ && (sflag_info->not_with_flags & flags) != 0)
+ return;
+ }
+
if (section->output_section != NULL)
return;
/* No - has the current target been set to something other than
the default? */
- if (current_target != default_target)
+ if (current_target != default_target && current_target != NULL)
return current_target;
/* No - can we determine the format of the first input file? */
/* Open all the input files. */
+enum open_bfd_mode
+ {
+ OPEN_BFD_NORMAL = 0,
+ OPEN_BFD_FORCE = 1,
+ OPEN_BFD_RESCAN = 2
+ };
+#ifdef ENABLE_PLUGINS
+static lang_input_statement_type *plugin_insert = NULL;
+#endif
+
static void
-open_input_bfds (lang_statement_union_type *s, bfd_boolean force)
+open_input_bfds (lang_statement_union_type *s, enum open_bfd_mode mode)
{
for (; s != NULL; s = s->header.next)
{
switch (s->header.type)
{
case lang_constructors_statement_enum:
- open_input_bfds (constructor_list.head, force);
+ open_input_bfds (constructor_list.head, mode);
break;
case lang_output_section_statement_enum:
- open_input_bfds (s->output_section_statement.children.head, force);
+ open_input_bfds (s->output_section_statement.children.head, mode);
break;
case lang_wild_statement_enum:
/* Maybe we should load the file's symbols. */
- if (s->wild_statement.filename
+ if ((mode & OPEN_BFD_RESCAN) == 0
+ && s->wild_statement.filename
&& !wildcardp (s->wild_statement.filename)
&& !archive_path (s->wild_statement.filename))
lookup_name (s->wild_statement.filename);
- open_input_bfds (s->wild_statement.children.head, force);
+ open_input_bfds (s->wild_statement.children.head, mode);
break;
case lang_group_statement_enum:
{
do
{
undefs = link_info.hash->undefs_tail;
- open_input_bfds (s->group_statement.children.head, TRUE);
+ open_input_bfds (s->group_statement.children.head,
+ mode | OPEN_BFD_FORCE);
}
while (undefs != link_info.hash->undefs_tail);
}
/* If we are being called from within a group, and this
is an archive which has already been searched, then
force it to be researched unless the whole archive
- has been loaded already. */
- if (force
+ has been loaded already. Do the same for a rescan. */
+ if (mode != OPEN_BFD_NORMAL
+#ifdef ENABLE_PLUGINS
+ && ((mode & OPEN_BFD_RESCAN) == 0
+ || plugin_insert == NULL)
+#endif
&& !s->input_statement.whole_archive
&& s->input_statement.loaded
&& bfd_check_format (s->input_statement.the_bfd,
}
}
}
+#ifdef ENABLE_PLUGINS
+ /* If we have found the point at which a plugin added new
+ files, clear plugin_insert to enable archive rescan. */
+ if (&s->input_statement == plugin_insert)
+ plugin_insert = NULL;
+#endif
break;
case lang_assignment_statement_enum:
if (s->assignment_statement.exp->assign.hidden)
if (h)
{
value = h->u.def.value;
-
- if (expld.result.section != NULL)
- value += expld.result.section->vma;
+ value += h->u.def.section->output_section->vma;
+ value += h->u.def.section->output_offset;
minfo ("[0x%V]", value);
}
}
void
-lang_do_assignments (void)
+lang_do_assignments (lang_phase_type phase)
{
+ expld.phase = phase;
lang_statement_iteration++;
lang_do_assignments_1 (statement_list.head, abs_output_section, NULL, 0);
}
for (file = file_chain.head; file != NULL; file = file->input_statement.next)
{
+#ifdef ENABLE_PLUGINS
+ /* Don't check format of files claimed by plugin. */
+ if (file->input_statement.claimed)
+ continue;
+#endif /* ENABLE_PLUGINS */
input_bfd = file->input_statement.the_bfd;
compatible
= bfd_arch_get_compatible (input_bfd, link_info.output_bfd,
LANG_FOR_EACH_INPUT_STATEMENT (f)
{
asection *sec;
+#ifdef ENABLE_PLUGINS
+ if (f->claimed)
+ continue;
+#endif
for (sec = f->the_bfd->sections; sec != NULL; sec = sec->next)
if ((sec->flags & SEC_DEBUGGING) == 0)
sec->flags &= ~SEC_EXCLUDE;
/* Do all the assignments with our current guesses as to
section sizes. */
- lang_do_assignments ();
+ lang_do_assignments (lang_assigning_phase_enum);
/* We must do this after lang_do_assignments, because it uses
size. */
if (need_layout)
{
/* Final extra sizing to report errors. */
- lang_do_assignments ();
+ lang_do_assignments (lang_assigning_phase_enum);
lang_reset_memory_regions ();
lang_size_sections (NULL, TRUE);
}
insert point. */
return lastobject;
}
+
+/* Insert SRCLIST into DESTLIST after given element by chaining
+ on FIELD as the next-pointer. (Counterintuitively does not need
+ a pointer to the actual after-node itself, just its chain field.) */
+
+static void
+lang_list_insert_after (lang_statement_list_type *destlist,
+ lang_statement_list_type *srclist,
+ lang_statement_union_type **field)
+{
+ *(srclist->tail) = *field;
+ *field = srclist->head;
+ if (destlist->tail == field)
+ destlist->tail = srclist->tail;
+}
+
+/* Detach new nodes added to DESTLIST since the time ORIGLIST
+ was taken as a copy of it and leave them in ORIGLIST. */
+
+static void
+lang_list_remove_tail (lang_statement_list_type *destlist,
+ lang_statement_list_type *origlist)
+{
+ union lang_statement_union **savetail;
+ /* Check that ORIGLIST really is an earlier state of DESTLIST. */
+ ASSERT (origlist->head == destlist->head);
+ savetail = origlist->tail;
+ origlist->head = *(savetail);
+ origlist->tail = destlist->tail;
+ destlist->tail = savetail;
+ *savetail = NULL;
+}
#endif /* ENABLE_PLUGINS */
void
/* Create a bfd for each input file. */
current_target = default_target;
- open_input_bfds (statement_list.head, FALSE);
+ open_input_bfds (statement_list.head, OPEN_BFD_NORMAL);
#ifdef ENABLE_PLUGINS
if (plugin_active_plugins_p ())
{
lang_statement_list_type added;
lang_statement_list_type files, inputfiles;
+
/* Now all files are read, let the plugin(s) decide if there
are any more to be added to the link before we call the
emulation's after_open hook. We create a private list of
einfo (_("%P%F: %s: plugin reported error after all symbols read\n"),
plugin_error_plugin ());
/* Open any newly added files, updating the file chains. */
- open_input_bfds (added.head, FALSE);
+ link_info.loading_lto_outputs = TRUE;
+ open_input_bfds (added.head, OPEN_BFD_NORMAL);
/* Restore the global list pointer now they have all been added. */
lang_list_remove_tail (stat_ptr, &added);
/* And detach the fresh ends of the file lists. */
{
/* If so, we will insert them into the statement list immediately
after the first input file that was claimed by the plugin. */
- lang_input_statement_type *claim1 = find_replacements_insert_point ();
+ plugin_insert = find_replacements_insert_point ();
/* If a plugin adds input files without having claimed any, we
don't really have a good idea where to place them. Just putting
them at the start or end of the list is liable to leave them
outside the crtbegin...crtend range. */
- ASSERT (claim1 != NULL);
- /* Splice the new statement list into the old one after claim1. */
- lang_list_insert_after (stat_ptr, &added, &claim1->header.next);
+ ASSERT (plugin_insert != NULL);
+ /* Splice the new statement list into the old one. */
+ lang_list_insert_after (stat_ptr, &added,
+ &plugin_insert->header.next);
/* Likewise for the file chains. */
lang_list_insert_after (&input_file_chain, &inputfiles,
- &claim1->next_real_file);
+ &plugin_insert->next_real_file);
/* We must be careful when relinking file_chain; we may need to
insert the new files at the head of the list if the insert
point chosen is the dummy first input file. */
- if (claim1->filename)
- lang_list_insert_after (&file_chain, &files, &claim1->next);
+ if (plugin_insert->filename)
+ lang_list_insert_after (&file_chain, &files, &plugin_insert->next);
else
lang_list_insert_after (&file_chain, &files, &file_chain.head);
+
+ /* Rescan archives in case new undefined symbols have appeared. */
+ open_input_bfds (statement_list.head, OPEN_BFD_RESCAN);
}
}
#endif /* ENABLE_PLUGINS */
/* Do all the assignments, now that we know the final resting places
of all the symbols. */
- expld.phase = lang_final_phase_enum;
- lang_do_assignments ();
+ lang_do_assignments (lang_final_phase_enum);
ldemul_finish ();
new_stmt = new_stat (lang_wild_statement, stat_ptr);
new_stmt->filename = NULL;
new_stmt->filenames_sorted = FALSE;
+ new_stmt->section_flag_list = NULL;
if (filespec != NULL)
{
new_stmt->filename = filespec->name;
new_stmt->filenames_sorted = filespec->sorted == by_name;
+ new_stmt->section_flag_list = filespec->section_flag_list;
}
new_stmt->section_list = section_list;
new_stmt->keep_sections = keep_sections;
current_section->load_base != NULL,
current_section->addr_tree != NULL);
- /* If this section has no load region or base, but has the same
+ /* If this section has no load region or base, but uses the same
region as the previous section, then propagate the previous
section's load region. */
- if (!current_section->lma_region && !current_section->load_base
+ if (current_section->lma_region == NULL
+ && current_section->load_base == NULL
+ && current_section->addr_tree == NULL
&& current_section->region == current_section->prev->region)
current_section->lma_region = current_section->prev->lma_region;
list->tail = field;
}
-#ifdef ENABLE_PLUGINS
-/* Insert SRCLIST into DESTLIST after given element by chaining
- on FIELD as the next-pointer. (Counterintuitively does not need
- a pointer to the actual after-node itself, just its chain field.) */
-
-static void
-lang_list_insert_after (lang_statement_list_type *destlist,
- lang_statement_list_type *srclist,
- lang_statement_union_type **field)
-{
- *(srclist->tail) = *field;
- *field = srclist->head;
- if (destlist->tail == field)
- destlist->tail = srclist->tail;
-}
-
-/* Detach new nodes added to DESTLIST since the time ORIGLIST
- was taken as a copy of it and leave them in ORIGLIST. */
-
-static void
-lang_list_remove_tail (lang_statement_list_type *destlist,
- lang_statement_list_type *origlist)
-{
- union lang_statement_union **savetail;
- /* Check that ORIGLIST really is an earlier state of DESTLIST. */
- ASSERT (origlist->head == destlist->head);
- savetail = origlist->tail;
- origlist->head = *(savetail);
- origlist->tail = destlist->tail;
- destlist->tail = savetail;
- *savetail = NULL;
-}
-#endif /* ENABLE_PLUGINS */
-
/* Set the output format type. -oformat overrides scripts. */
void