* deffilep.y (cmp_import_elem): Sort first by module name.

        * pe-dll.c (process_def_file_and_drectve): Free strings
        from removed export-element.
        (add_bfd_to_link): Optimize loop on import-elements and lower
        allocated memory.
        (pe_implied_import_dll): Pass NULL instead of 0 for pointer
        argument.

diff --git a/ld/ChangeLog b/ld/ChangeLog
index f5db339..60b9d4a 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,13 @@
+2012-02-19  Kai Tietz  <ktietz@redhat.com>
+
+       * deffilep.y (cmp_import_elem): Sort first by module name.
+       * pe-dll.c (process_def_file_and_drectve): Free strings
+       from removed export-element.
+       (add_bfd_to_link): Optimize loop on import-elements and lower
+       allocated memory.
+       (pe_implied_import_dll): Pass NULL instead of 0 for pointer
+       argument.
+
 2012-02-18  Hans-Peter Nilsson  <hp@axis.com>
 
        * ldmisc.c (vfinfo <%S>): Use same type and avoid cast for

diff --git a/ld/deffilep.y b/ld/deffilep.y
index f66ca2d..efeff19 100644 (file)
--- a/ld/deffilep.y
+++ b/ld/deffilep.y
@@ -741,13 +741,15 @@ cmp_import_elem (const def_file_import *e, const char *ex_name,
 {
   int r;
 
+  if ((r = are_names_equal (module, (e->module ? e->module->name : NULL))))
+    return r;
   if ((r = are_names_equal (ex_name, e->name)) != 0)
     return r;
   if ((r = are_names_equal (in_name, e->internal_name)) != 0)
     return r;
   if (ord != e->ordinal)
     return (ord < e->ordinal ? -1 : 1);
-  return are_names_equal (module, (e->module ? e->module->name : NULL));
+  return 0;
 }
 
 /* Search the position of the identical element, or returns the position

diff --git a/ld/pe-dll.c b/ld/pe-dll.c
index 6e66131..d8b4e5e 100644 (file)
--- a/ld/pe-dll.c
+++ b/ld/pe-dll.c
@@ -834,16 +834,6 @@ process_def_file_and_drectve (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *
   /* Convenience, but watch out for it changing.  */
   e = pe_def_file->exports;
 
-  exported_symbol_offsets = xmalloc (NE * sizeof (bfd_vma));
-  exported_symbol_sections = xmalloc (NE * sizeof (struct bfd_section *));
-
-  memset (exported_symbol_sections, 0, NE * sizeof (struct bfd_section *));
-  max_ordinal = 0;
-  min_ordinal = 65536;
-  count_exported = 0;
-  count_exported_byname = 0;
-  count_with_ordinals = 0;
-
   for (i = 0, j = 0; i < NE; i++)
     {
       if (i > 0 && strcmp (e[i].name, e[i - 1].name) == 0)
@@ -872,6 +862,12 @@ process_def_file_and_drectve (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *
          e[j - 1].flag_constant |= e[i].flag_constant;
          e[j - 1].flag_noname |= e[i].flag_noname;
          e[j - 1].flag_data |= e[i].flag_data;
+         if (e[i].name)
+           free (e[i].name);
+         if (e[i].internal_name)
+           free (e[i].internal_name);
+         if (e[i].its_name)
+           free (e[i].its_name);
        }
       else
        {
@@ -882,6 +878,16 @@ process_def_file_and_drectve (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *
     }
   pe_def_file->num_exports = j;        /* == NE */
 
+  exported_symbol_offsets = xmalloc (NE * sizeof (bfd_vma));
+  exported_symbol_sections = xmalloc (NE * sizeof (struct bfd_section *));
+
+  memset (exported_symbol_sections, 0, NE * sizeof (struct bfd_section *));
+  max_ordinal = 0;
+  min_ordinal = 65536;
+  count_exported = 0;
+  count_exported_byname = 0;
+  count_with_ordinals = 0;
+
   for (i = 0; i < NE; i++)
     {
       char *name;
@@ -2861,99 +2867,101 @@ add_bfd_to_link (bfd *abfd, const char *name, struct bfd_link_info *linfo)
 void
 pe_process_import_defs (bfd *output_bfd, struct bfd_link_info *linfo)
 {
+  int i, j;
   def_file_module *module;
+  def_file_import *imp;
 
   pe_dll_id_target (bfd_get_target (output_bfd));
 
   if (!pe_def_file)
     return;
 
+  imp = pe_def_file->imports;
+
   for (module = pe_def_file->modules; module; module = module->next)
     {
-      int i, do_this_dll;
+      int do_this_dll = 0;
+
+      for (i = 0; i < pe_def_file->num_imports && imp[i].module != module; i++)
+       ;
+      if (i >= pe_def_file->num_imports)
+        continue;
 
       dll_filename = module->name;
       dll_symname = xstrdup (module->name);
-      for (i = 0; dll_symname[i]; i++)
-       if (!ISALNUM (dll_symname[i]))
-         dll_symname[i] = '_';
+      for (j = 0; dll_symname[j]; j++)
+       if (!ISALNUM (dll_symname[j]))
+         dll_symname[j] = '_';
+
+      for (; i < pe_def_file->num_imports && imp[i].module == module; i++)
+       {
+         def_file_export exp;
+         struct bfd_link_hash_entry *blhe;
+         int lead_at = (*imp[i].internal_name == '@');
+         /* See if we need this import.  */
+         size_t len = strlen (imp[i].internal_name);
+         char *name = xmalloc (len + 2 + 6);
+         bfd_boolean include_jmp_stub = FALSE;
+         bfd_boolean is_cdecl = FALSE;
+         if (!lead_at && strchr (imp[i].internal_name, '@') == NULL)
+             is_cdecl = TRUE;
+
+         if (lead_at)
+           sprintf (name, "%s", imp[i].internal_name);
+         else
+           sprintf (name, "%s%s",U (""), imp[i].internal_name);
 
-      do_this_dll = 0;
+         blhe = bfd_link_hash_lookup (linfo->hash, name,
+                                      FALSE, FALSE, FALSE);
 
-      for (i = 0; i < pe_def_file->num_imports; i++)
-       if (pe_def_file->imports[i].module == module)
-         {
-           def_file_export exp;
-           struct bfd_link_hash_entry *blhe;
-           int lead_at = (*pe_def_file->imports[i].internal_name == '@');
-           /* See if we need this import.  */
-           size_t len = strlen (pe_def_file->imports[i].internal_name);
-           char *name = xmalloc (len + 2 + 6);
-           bfd_boolean include_jmp_stub = FALSE;
-           bfd_boolean is_cdecl = FALSE;
-           if (!lead_at && strchr (pe_def_file->imports[i].internal_name, '@') == NULL)
-               is_cdecl = TRUE;
-
-           if (lead_at)
-             sprintf (name, "%s",
-                      pe_def_file->imports[i].internal_name);
-           else
-             sprintf (name, "%s%s",U (""),
-                      pe_def_file->imports[i].internal_name);
-
-           blhe = bfd_link_hash_lookup (linfo->hash, name,
-                                        FALSE, FALSE, FALSE);
-
-           /* Include the jump stub for <sym> only if the <sym>
-              is undefined.  */
-           if (!blhe || (blhe && blhe->type != bfd_link_hash_undefined))
-             {
-               if (lead_at)
-                 sprintf (name, "%s%s", "__imp_",
-                          pe_def_file->imports[i].internal_name);
-               else
-                 sprintf (name, "%s%s%s", "__imp_", U (""),
-                          pe_def_file->imports[i].internal_name);
-
-               blhe = bfd_link_hash_lookup (linfo->hash, name,
-                                            FALSE, FALSE, FALSE);
-             }
-           else
+         /* Include the jump stub for <sym> only if the <sym>
+            is undefined.  */
+         if (!blhe || (blhe && blhe->type != bfd_link_hash_undefined))
+           {
+             if (lead_at)
+               sprintf (name, "%s%s", "__imp_", imp[i].internal_name);
+             else
+               sprintf (name, "%s%s%s", "__imp_", U (""),
+                        imp[i].internal_name);
+
+             blhe = bfd_link_hash_lookup (linfo->hash, name,
+                                          FALSE, FALSE, FALSE);
+           }
+         else
+           include_jmp_stub = TRUE;
+
+         if (is_cdecl && !blhe)
+           {
+             sprintf (name, "%s%s",U (""), imp[i].internal_name);
+             blhe = pe_find_cdecl_alias_match (name);
              include_jmp_stub = TRUE;
+           }
 
-           if (is_cdecl && !blhe)
-             {
-               sprintf (name, "%s%s",U (""),
-                        pe_def_file->imports[i].internal_name);
-               blhe = pe_find_cdecl_alias_match (name);
-               include_jmp_stub = TRUE;
-             }
-
-           free (name);
-
-           if (blhe && blhe->type == bfd_link_hash_undefined)
-             {
-               bfd *one;
-               /* We do.  */
-               if (!do_this_dll)
-                 {
-                   bfd *ar_head = make_head (output_bfd);
-                   add_bfd_to_link (ar_head, ar_head->filename, linfo);
-                   do_this_dll = 1;
-                 }
-               exp.internal_name = pe_def_file->imports[i].internal_name;
-               exp.name = pe_def_file->imports[i].name;
-               exp.its_name = pe_def_file->imports[i].its_name;
-               exp.ordinal = pe_def_file->imports[i].ordinal;
-               exp.hint = exp.ordinal >= 0 ? exp.ordinal : 0;
-               exp.flag_private = 0;
-               exp.flag_constant = 0;
-               exp.flag_data = pe_def_file->imports[i].data;
-               exp.flag_noname = exp.name ? 0 : 1;
-               one = make_one (&exp, output_bfd, (! exp.flag_data) && include_jmp_stub);
-               add_bfd_to_link (one, one->filename, linfo);
-             }
-         }
+         free (name);
+
+         if (blhe && blhe->type == bfd_link_hash_undefined)
+           {
+             bfd *one;
+             /* We do.  */
+             if (!do_this_dll)
+               {
+                 bfd *ar_head = make_head (output_bfd);
+                 add_bfd_to_link (ar_head, ar_head->filename, linfo);
+                 do_this_dll = 1;
+               }
+             exp.internal_name = imp[i].internal_name;
+             exp.name = imp[i].name;
+             exp.its_name = imp[i].its_name;
+             exp.ordinal = imp[i].ordinal;
+             exp.hint = exp.ordinal >= 0 ? exp.ordinal : 0;
+             exp.flag_private = 0;
+             exp.flag_constant = 0;
+             exp.flag_data = imp[i].data;
+             exp.flag_noname = exp.name ? 0 : 1;
+             one = make_one (&exp, output_bfd, (! exp.flag_data) && include_jmp_stub);
+             add_bfd_to_link (one, one->filename, linfo);
+           }
+       }
       if (do_this_dll)
        {
          bfd *ar_tail = make_tail (output_bfd);
@@ -3178,7 +3186,7 @@ pe_implied_import_dll (const char *filename)
            || (func_rva >= bss_start && func_rva < bss_end);
 
          imp = def_file_add_import (pe_def_file, erva + name_rva,
-                                    dllname, i, 0, NULL, &is_dup);
+                                    dllname, i, NULL, NULL, &is_dup);
          /* Mark symbol type.  */
          if (!is_dup)
            imp->data = is_data;