static bfd_vma print_dot;
static lang_input_statement_type *first_file;
static const char *current_target;
-/* Header for list of statements corresponding to any files involved in the
- link, either specified from the command-line or added implicitely (eg.
- archive member used to resolved undefined symbol, wildcard statement from
- linker script, etc.). Next pointer is in next field of a
- lang_statement_header_type (reached via header field in a
- lang_statement_union). */
-static lang_statement_list_type statement_list;
static lang_statement_list_type *stat_save[10];
static lang_statement_list_type **stat_save_ptr = &stat_save[0];
static struct unique_sections *unique_section_list;
/* Exported variables. */
const char *output_target;
lang_output_section_statement_type *abs_output_section;
+/* Header for list of statements corresponding to any files involved in the
+ link, either specified from the command-line or added implicitely (eg.
+ archive member used to resolved undefined symbol, wildcard statement from
+ linker script, etc.). Next pointer is in next field of a
+ lang_statement_header_type (reached via header field in a
+ lang_statement_union). */
+lang_statement_list_type statement_list;
lang_statement_list_type lang_os_list;
lang_statement_list_type *stat_ptr = &statement_list;
/* Header for list of statements corresponding to files used in the final
if (walk_wild_file_in_exclude_list (sec->spec.exclude_name_list, file))
return;
- (*callback) (ptr, sec, s, ptr->section_flag_list, file, data);
+ (*callback) (ptr, sec, s, file, data);
}
/* Lowest common denominator routine that can handle everything correctly,
{
sec = ptr->section_list;
if (sec == NULL)
- (*callback) (ptr, sec, s, ptr->section_flag_list, file, data);
+ (*callback) (ptr, sec, s, file, data);
while (sec != NULL)
{
output_section_callback_fast (lang_wild_statement_type *ptr,
struct wildcard_list *sec,
asection *section,
- struct flag_info *sflag_list ATTRIBUTE_UNUSED,
lang_input_statement_type *file,
void *output)
{
node->left = 0;
node->right = 0;
node->section = section;
+ node->pattern = ptr->section_list;
tree = wild_sort_fast (ptr, sec, file, section);
if (tree != NULL)
if (tree->left)
output_section_callback_tree_to_list (ptr, tree->left, output);
- lang_add_section (&ptr->children, tree->section, NULL,
+ lang_add_section (&ptr->children, tree->section, tree->pattern, NULL,
(lang_output_section_statement_type *) output);
if (tree->right)
const char *target)
{
if (name != NULL
- && (*name == '=' || CONST_STRNEQ (name, "$SYSROOT")))
+ && (*name == '=' || startswith (name, "$SYSROOT")))
{
lang_input_statement_type *ret;
char *sysrooted_name
if (add_child == NULL)
add_child = &os->children;
- lang_add_section (add_child, s, NULL, os);
+ lang_add_section (add_child, s, NULL, NULL, os);
if (after && (s->flags & (SEC_LOAD | SEC_ALLOC)) != 0)
{
void
lang_add_section (lang_statement_list_type *ptr,
asection *section,
+ struct wildcard_list *pattern,
struct flag_info *sflag_info,
lang_output_section_statement_type *output)
{
/* Add a section reference to the list. */
new_section = new_stat (lang_input_section, ptr);
new_section->section = section;
+ new_section->pattern = pattern;
}
/* Handle wildcard sorting. This returns the lang_input_section which
output_section_callback (lang_wild_statement_type *ptr,
struct wildcard_list *sec,
asection *section,
- struct flag_info *sflag_info,
lang_input_statement_type *file,
void *output)
{
of the current list. */
if (before == NULL)
- lang_add_section (&ptr->children, section, sflag_info, os);
+ lang_add_section (&ptr->children, section, ptr->section_list,
+ ptr->section_flag_list, os);
else
{
lang_statement_list_type list;
lang_statement_union_type **pp;
lang_list_init (&list);
- lang_add_section (&list, section, sflag_info, os);
+ lang_add_section (&list, section, ptr->section_list,
+ ptr->section_flag_list, os);
/* If we are discarding the section, LIST.HEAD will
be NULL. */
check_section_callback (lang_wild_statement_type *ptr ATTRIBUTE_UNUSED,
struct wildcard_list *sec ATTRIBUTE_UNUSED,
asection *section,
- struct flag_info *sflag_info ATTRIBUTE_UNUSED,
lang_input_statement_type *file ATTRIBUTE_UNUSED,
void *output)
{
flags = CTF_LINK_SHARE_DUPLICATED;
if (!config.ctf_variables)
flags |= CTF_LINK_OMIT_VARIABLES_SECTION;
+ if (bfd_link_relocatable (&link_info))
+ flags |= CTF_LINK_NO_FILTER_REPORTED_SYMS;
if (ctf_link (ctf_output, flags) < 0)
{
h->type = bfd_link_hash_undefined;
h->u.undef.abfd = NULL;
h->non_ir_ref_regular = TRUE;
- if (is_elf_hash_table (link_info.hash))
- ((struct elf_link_hash_entry *) h)->mark = 1;
bfd_link_add_undef (link_info.hash, h);
}
}
insert_undefined (ptr->name);
}
+/* Mark -u symbols against garbage collection. */
+
+static void
+lang_mark_undefineds (void)
+{
+ ldlang_undef_chain_list_type *ptr;
+
+ if (bfd_get_flavour (link_info.output_bfd) == bfd_target_elf_flavour)
+ for (ptr = ldlang_undef_chain_list_head; ptr != NULL; ptr = ptr->next)
+ {
+ struct elf_link_hash_entry *h = (struct elf_link_hash_entry *)
+ bfd_link_hash_lookup (link_info.hash, ptr->name, FALSE, FALSE, TRUE);
+ if (h != NULL)
+ h->mark = 1;
+ }
+}
+
/* Structure used to build the list of symbols that the user has required
be defined. */
break;
}
if (os->bfd_section == NULL)
- init_os (os, flags);
+ init_os (os, flags | SEC_READONLY);
else
os->bfd_section->flags |= flags;
break;
}
h->type = bfd_link_hash_undefined;
h->u.undef.abfd = NULL;
+ if (bfd_get_flavour (link_info.output_bfd) == bfd_target_elf_flavour)
+ {
+ const struct elf_backend_data *bed;
+ struct elf_link_hash_entry *eh = (struct elf_link_hash_entry *) h;
+ unsigned int was_forced = eh->forced_local;
+
+ bed = get_elf_backend_data (link_info.output_bfd);
+ (*bed->elf_backend_hide_symbol) (&link_info, eh, TRUE);
+ if (!eh->ref_regular_nonweak)
+ h->type = bfd_link_hash_undefweak;
+ eh->def_regular = 0;
+ eh->forced_local = was_forced;
+ }
}
}
&& (bfd_link_relocatable (&link_info)
|| (s->flags & (SEC_LOAD | SEC_ALLOC)) == 0))
os->addr_tree = exp_intop (0);
- lang_add_section (&os->children, s, NULL, os);
+ lang_add_section (&os->children, s, NULL, NULL, os);
}
else
{
&& (bfd_link_relocatable (&link_info)
|| (s->flags & (SEC_LOAD | SEC_ALLOC)) == 0))
os->addr_tree = exp_intop (0);
- lang_add_section (&os->children, s, NULL, os);
+ lang_add_section (&os->children, s, NULL, NULL, os);
}
if (config.orphan_handling == orphan_handling_warn)
default_common_section
= lang_output_section_statement_lookup (".bss", 0, 1);
lang_add_section (&default_common_section->children, s,
- NULL, default_common_section);
+ NULL, NULL, default_common_section);
}
}
else
gc_section_callback (lang_wild_statement_type *ptr,
struct wildcard_list *sec ATTRIBUTE_UNUSED,
asection *section,
- struct flag_info *sflag_info ATTRIBUTE_UNUSED,
lang_input_statement_type *file ATTRIBUTE_UNUSED,
void *data ATTRIBUTE_UNUSED)
{
lang_gc_sections_1 (statement_list.head);
/* SEC_EXCLUDE is ignored when doing a relocatable link, except in
- the special case of debug info. (See bfd/stabs.c)
+ the special case of .stabstr debug info. (See bfd/stabs.c)
Twiddle the flag here, to simplify later linker code. */
if (bfd_link_relocatable (&link_info))
{
continue;
#endif
for (sec = f->the_bfd->sections; sec != NULL; sec = sec->next)
- if ((sec->flags & SEC_DEBUGGING) == 0)
+ if ((sec->flags & SEC_DEBUGGING) == 0
+ || strcmp (sec->name, ".stabstr") != 0)
sec->flags &= ~SEC_EXCLUDE;
}
}
find_relro_section_callback (lang_wild_statement_type *ptr ATTRIBUTE_UNUSED,
struct wildcard_list *sec ATTRIBUTE_UNUSED,
asection *section,
- struct flag_info *sflag_info ATTRIBUTE_UNUSED,
lang_input_statement_type *file ATTRIBUTE_UNUSED,
void *data)
{
/* Remove unreferenced sections if asked to. */
lang_gc_sections ();
+ lang_mark_undefineds ();
+
/* Check relocations. */
lang_check_relocs ();