* emultempl/elf32.em (gld${EMULATION_NAME}_finish): Only emit this

	function when LDEMUL_FINISH isn't set to the same name.  Don't
	call ${LDEMUL_FINISH}.
	(ld_${EMULATION_NAME}_emulation): Call $LDEMUL_FINISH if defined.
	* emultempl/armelf.em (arm_elf_finish): Call
	gld${EMULATION_NAME}_finish.
	* emultempl/hppaelf.em (hppaelf_finish): Rename to
	gld${EMULATION_NAME}_finish.  Call bfd_elf32_discard_info and
	hppaelf_layout_sections_again if necessary.
	(need_laying_out): New var.
	(hppaelf_layaout_sections_again): Rename to
	hppaelf_layout_sections_again.  Clear need_laying_out.
	(PARSE_AND_LIST_OPTIONS): Format text.

diff --git a/ld/ChangeLog b/ld/ChangeLog
index cd6c11fe5c6b6dabdf45f8f6dfbe586ab80b49ac..4af4d6d55f08f6996a1431151178e09c61193590 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,19 @@
+2001-11-15  Alan Modra  <amodra@bigpond.net.au>
+
+       * emultempl/elf32.em (gld${EMULATION_NAME}_finish): Only emit this
+       function when LDEMUL_FINISH isn't set to the same name.  Don't
+       call ${LDEMUL_FINISH}.
+       (ld_${EMULATION_NAME}_emulation): Call $LDEMUL_FINISH if defined.
+       * emultempl/armelf.em (arm_elf_finish): Call
+       gld${EMULATION_NAME}_finish.
+       * emultempl/hppaelf.em (hppaelf_finish): Rename to
+       gld${EMULATION_NAME}_finish.  Call bfd_elf32_discard_info and
+       hppaelf_layout_sections_again if necessary.
+       (need_laying_out): New var.
+       (hppaelf_layaout_sections_again): Rename to
+       hppaelf_layout_sections_again.  Clear need_laying_out.
+       (PARSE_AND_LIST_OPTIONS): Format text.
+
 2001-11-14  H.J. Lu  <hjl@gnu.org>
 
        * emultempl/armelf.em (arm_elf_finish): Renamed from

diff --git a/ld/emultempl/armelf.em b/ld/emultempl/armelf.em
index fd27bcedad3e5567283bfa6a37998558fc0b8eb4..c570486f6c0eb770c1ecd1ad9b2698012c96cd0f 100644 (file)
--- a/ld/emultempl/armelf.em
+++ b/ld/emultempl/armelf.em
@@ -104,6 +104,9 @@ arm_elf_finish ()
 {
   struct bfd_link_hash_entry * h;
 
+  /* Call the elf32.em routine.  */
+  gld${EMULATION_NAME}_finish ();
+
   if (thumb_entry_symbol == NULL)
     return;
   

diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
index 27c2954005c11ec6589acc8365a6e2be358aa015..3acc8fa41d71e036f5d44b20e73a6bc4ee59c38d 100644 (file)
--- a/ld/emultempl/elf32.em
+++ b/ld/emultempl/elf32.em
@@ -1320,12 +1320,15 @@ gld${EMULATION_NAME}_place_orphan (file, s)
 
   return true;
 }
+EOF
+fi
+
+if test x"$LDEMUL_FINISH" != xgld"$EMULATION_NAME"_finish; then
+cat >>e${EMULATION_NAME}.c <<EOF
 
 static void
 gld${EMULATION_NAME}_finish ()
 {
-  ${LDEMUL_FINISH+${LDEMUL_FINISH} ();}
-
   if (bfd_elf${ELFSIZE}_discard_info (&link_info))
     {
       /* Resize the sections.  */
@@ -1639,7 +1642,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
   ${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script},
   "${EMULATION_NAME}",
   "${OUTPUT_FORMAT}",
-  gld${EMULATION_NAME}_finish,
+  ${LDEMUL_FINISH-gld${EMULATION_NAME}_finish},
   ${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL},
   ${LDEMUL_OPEN_DYNAMIC_ARCHIVE-gld${EMULATION_NAME}_open_dynamic_archive},
   ${LDEMUL_PLACE_ORPHAN-gld${EMULATION_NAME}_place_orphan},

diff --git a/ld/emultempl/hppaelf.em b/ld/emultempl/hppaelf.em
index 31ef43c3691b7e1c913bfd9bd98e02435b347e9c..80965015ca707ad7320c51f146a9d8a3b039cbd0 100644 (file)
--- a/ld/emultempl/hppaelf.em
+++ b/ld/emultempl/hppaelf.em
@@ -31,8 +31,8 @@ static void hppaelf_after_parse PARAMS((void));
 static void hppaelf_create_output_section_statements PARAMS ((void));
 static asection *hppaelf_add_stub_section
   PARAMS ((const char *, asection *));
-static void hppaelf_layaout_sections_again PARAMS ((void));
-static void hppaelf_finish PARAMS ((void));
+static void hppaelf_layout_sections_again PARAMS ((void));
+static void gld${EMULATION_NAME}_finish PARAMS ((void));
 
 
 /* Fake input file for stubs.  */
@@ -43,6 +43,9 @@ static lang_input_statement_type *stub_file;
    stubs.  */
 static int multi_subspace = 0;
 
+/* Whether we need to call hppa_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.  */
@@ -216,11 +219,12 @@ hppaelf_add_stub_section (stub_sec_name, input_section)
 /* Another call-back for elf32_hppa_size_stubs.  */
 
 static void
-hppaelf_layaout_sections_again ()
+hppaelf_layout_sections_again ()
 {
   /* 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.  */
+  need_laying_out = 0;
 
   /* Resize the sections.  */
   lang_size_sections (stat_ptr->head, abs_output_section,
@@ -239,13 +243,20 @@ hppaelf_layaout_sections_again ()
    to build linker stubs.  */
 
 static void
-hppaelf_finish ()
+gld${EMULATION_NAME}_finish ()
 {
   /* If generating a relocatable output file, then we don't
      have to examine the relocs.  */
   if (link_info.relocateable)
     return;
 
+  /* bfd_elf32_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${ELFSIZE}_discard_info (&link_info))
+    need_laying_out = 1;
+
   /* Call into the BFD backend to do the real work.  */
   if (! elf32_hppa_size_stubs (output_bfd,
                               stub_file->the_bfd,
@@ -253,12 +264,15 @@ hppaelf_finish ()
                               multi_subspace,
                               group_size,
                               &hppaelf_add_stub_section,
-                              &hppaelf_layaout_sections_again))
+                              &hppaelf_layout_sections_again))
     {
       einfo ("%X%P: can not size stub section: %E\n");
       return;
     }
 
+  if (need_laying_out)
+    hppaelf_layout_sections_again ();
+
   /* Set the global data pointer.  */
   if (! elf32_hppa_set_gp (output_bfd, &link_info))
     {
@@ -323,17 +337,17 @@ PARSE_AND_LIST_LONGOPTS='
 
 PARSE_AND_LIST_OPTIONS='
   fprintf (file, _("\
-  --multi-subspace    Generate import and export stubs to support\n\
-                        multiple sub-space shared libraries\n"
+  --multi-subspace      Generate import and export stubs to support\n\
+                          multiple sub-space shared libraries\n"
                   ));
   fprintf (file, _("\
-  --stub-group-size=N Maximum size of a group of input sections that can be\n\
-                        handled by one stub section.  A negative value\n\
-                        locates all stubs before their branches (with a\n\
-                        group size of -N), while a positive value allows\n\
-                        two groups of input sections, one before, and one\n\
-                        after each stub section.  Values of +/-1 indicate\n\
-                        the linker should choose suitable defaults."
+  --stub-group-size=N   Maximum size of a group of input sections that can be\n\
+                          handled by one stub section.  A negative value\n\
+                          locates all stubs before their branches (with a\n\
+                          group size of -N), while a positive value allows\n\
+                          two groups of input sections, one before, and one\n\
+                          after each stub section.  Values of +/-1 indicate\n\
+                          the linker should choose suitable defaults.\n"
                   ));
 '
 
@@ -355,5 +369,5 @@ PARSE_AND_LIST_ARGS_CASES='
 # Put these extra hppaelf routines in ld_${EMULATION_NAME}_emulation
 #
 LDEMUL_AFTER_PARSE=hppaelf_after_parse
-LDEMUL_FINISH=hppaelf_finish
+LDEMUL_FINISH=gld${EMULATION_NAME}_finish
 LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=hppaelf_create_output_section_statements