#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
#
# This file is sourced from elf32.em, and defines extra powerpc64-elf
static lang_input_statement_type *stub_file;
static int stub_added = 0;
+/* Whether we need to call ppc_layout_sections_again. */
+static int need_laying_out = 0;
+
/* Maximum size of a group of input sections that can be handled by
one stub section. A value of +/-1 indicates the bfd back-end
should use a suitable default size. */
{
if (stub_file != NULL)
{
- if (!no_opd_opt
- && !ppc64_elf_edit_opd (output_bfd, &link_info, non_overlapping_opd))
+ if (!ppc64_elf_edit_opd (output_bfd, &link_info, no_opd_opt,
+ non_overlapping_opd))
einfo ("%X%P: can not edit %s %E\n", "opd");
if (ppc64_elf_tls_setup (output_bfd, &link_info) && !no_tls_opt)
{
/* Size the sections. This is premature, but we want to know the
TLS segment layout so that certain optimizations can be done. */
- lang_size_sections (stat_ptr->head, abs_output_section,
- &stat_ptr->head, 0, 0, NULL, TRUE);
+ expld.phase = lang_mark_phase_enum;
+ expld.dataseg.phase = exp_dataseg_none;
+ one_lang_size_sections_pass (NULL, TRUE);
if (!ppc64_elf_tls_optimize (output_bfd, &link_info))
einfo ("%X%P: TLS problem %E\n");
/* We must not cache anything from the preliminary sizing. */
- elf_tdata (output_bfd)->program_header_size = 0;
lang_reset_memory_regions ();
}
goto err_ret;
flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE
- | SEC_HAS_CONTENTS | SEC_RELOC | SEC_IN_MEMORY | SEC_KEEP);
+ | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_KEEP);
if (!bfd_set_section_flags (stub_file->the_bfd, stub_sec, flags))
goto err_ret;
info.input_section = input_section;
lang_list_init (&info.add);
- lang_add_section (&info.add, stub_sec, os, stub_file);
+ lang_add_section (&info.add, stub_sec, os);
if (info.add.head == NULL)
goto err_ret;
/* If we have changed sizes of the stub sections, then we need
to recalculate all the section offsets. This may mean we need to
add even more stubs. */
- lang_reset_memory_regions ();
-
- /* Resize the sections. */
- lang_size_sections (stat_ptr->head, abs_output_section,
- &stat_ptr->head, 0, 0, NULL, TRUE);
-
- /* Recalculate TOC base. */
- ldemul_after_allocation ();
-
- /* Do the assignments again. */
- lang_do_assignments (stat_ptr->head, abs_output_section, NULL, 0);
+ gld${EMULATION_NAME}_map_segments (TRUE);
+ need_laying_out = -1;
}
static void
build_toc_list (lang_statement_union_type *statement)
{
- if (statement->header.type == lang_input_section_enum
- && !statement->input_section.ifile->just_syms_flag
- && (statement->input_section.section->flags & SEC_EXCLUDE) == 0
- && statement->input_section.section->output_section == toc_section)
- ppc64_elf_next_toc_section (&link_info, statement->input_section.section);
+ if (statement->header.type == lang_input_section_enum)
+ {
+ asection *i = statement->input_section.section;
+
+ if (!((lang_input_statement_type *) i->owner->usrdata)->just_syms_flag
+ && (i->flags & SEC_EXCLUDE) == 0
+ && i->output_section == toc_section)
+ ppc64_elf_next_toc_section (&link_info, i);
+ }
}
static void
build_section_lists (lang_statement_union_type *statement)
{
- if (statement->header.type == lang_input_section_enum
- && !statement->input_section.ifile->just_syms_flag
- && (statement->input_section.section->flags & SEC_EXCLUDE) == 0
- && statement->input_section.section->output_section != NULL
- && statement->input_section.section->output_section->owner == output_bfd)
+ if (statement->header.type == lang_input_section_enum)
{
- if (!ppc64_elf_next_input_section (&link_info,
- statement->input_section.section))
- einfo ("%X%P: can not size stub section: %E\n");
+ asection *i = statement->input_section.section;
+
+ if (!((lang_input_statement_type *) i->owner->usrdata)->just_syms_flag
+ && (i->flags & SEC_EXCLUDE) == 0
+ && i->output_section != NULL
+ && i->output_section->owner == output_bfd)
+ {
+ if (!ppc64_elf_next_input_section (&link_info, i))
+ einfo ("%X%P: can not size stub section: %E\n");
+ }
}
}
/* Final emulation specific call. */
static void
-ppc_finish (void)
+gld${EMULATION_NAME}_finish (void)
{
/* e_entry on PowerPC64 points to the function descriptor for
_start. If _start is missing, default to the first function
descriptor in the .opd section. */
entry_section = ".opd";
+ /* bfd_elf_discard_info just plays with debugging sections,
+ ie. doesn't affect any code, so we can delay resizing the
+ sections. It's likely we'll resize everything in the process of
+ adding stubs. */
+ if (bfd_elf_discard_info (output_bfd, &link_info))
+ need_laying_out = 1;
+
/* If generating a relocatable output file, then we don't have any
stubs. */
if (stub_file != NULL && !link_info.relocatable)
}
}
+ if (need_laying_out != -1)
+ gld${EMULATION_NAME}_map_segments (need_laying_out);
+
if (link_info.relocatable)
{
asection *toc = bfd_get_section_by_name (output_bfd, ".toc");
}
ppc64_elf_restore_symbols (&link_info);
- gld${EMULATION_NAME}_finish ();
+ finish_default ();
}
unsigned int len;
char *dot_pat;
- if (!dotsyms || entry->pattern[0] == '*' || entry->pattern[0] == '.')
+ if (!dotsyms
+ || (entry->pattern != NULL
+ && (entry->pattern[0] == '*' || entry->pattern[0] == '.')))
return entry;
dot_entry = xmalloc (sizeof *dot_entry);
*dot_entry = *entry;
dot_entry->next = entry;
- len = strlen (entry->pattern) + 2;
- dot_pat = xmalloc (len);
- dot_pat[0] = '.';
- memcpy (dot_pat + 1, entry->pattern, len - 1);
- dot_entry->pattern = dot_pat;
+ if (entry->pattern != NULL)
+ {
+ len = strlen (entry->pattern) + 2;
+ dot_pat = xmalloc (len);
+ dot_pat[0] = '.';
+ memcpy (dot_pat + 1, entry->pattern, len - 1);
+ dot_entry->pattern = dot_pat;
+ }
if (entry->symbol != NULL)
{
len = strlen (entry->symbol) + 2;
EOF
+if grep -q 'ld_elf32_spu_emulation' ldemul-list.h; then
+ cat >>e${EMULATION_NAME}.c <<EOF
+/* Special handling for embedded SPU executables. */
+extern bfd_boolean embedded_spu_file (lang_input_statement_type *, const char *);
+static bfd_boolean gld${EMULATION_NAME}_load_symbols (lang_input_statement_type *);
+
+static bfd_boolean
+ppc64_recognized_file (lang_input_statement_type *entry)
+{
+ if (embedded_spu_file (entry, "-m64"))
+ return TRUE;
+
+ return gld${EMULATION_NAME}_load_symbols (entry);
+}
+EOF
+LDEMUL_RECOGNIZED_FILE=ppc64_recognized_file
+fi
+
# Define some shell vars to insert bits of code into the standard elf
# parse_args and list_options functions.
#
#
LDEMUL_BEFORE_ALLOCATION=ppc_before_allocation
LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation
-LDEMUL_FINISH=ppc_finish
+LDEMUL_FINISH=gld${EMULATION_NAME}_finish
LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=ppc_create_output_section_statements
LDEMUL_NEW_VERS_PATTERN=gld${EMULATION_NAME}_new_vers_pattern