* elflink.h (size_dynamic_sections): Use user-specified init/fini

	functions instead of _init/_fini if requested.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 8fd1e58..960ea32 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+1999-06-22  Mark Mitchell  <mark@codesourcery.com>
+
+       * elflink.h (size_dynamic_sections): Use user-specified init/fini
+       functions instead of _init/_fini if requested.
+
 1999-06-23  Ian Lance Taylor  <ian@zembu.com>
 
        * elf.c (bfd_section_from_shdr): Avoid crashing on a bogus sh_link

diff --git a/bfd/elflink.h b/bfd/elflink.h
index 4564cde..73044e9 100644 (file)
--- a/bfd/elflink.h
+++ b/bfd/elflink.h
@@ -2589,8 +2589,14 @@ NAME(bfd_elf,size_dynamic_sections) (output_bfd, soname, rpath,
       /* Add some entries to the .dynamic section.  We fill in some of the
         values later, in elf_bfd_final_link, but we must add the entries
         now so that we know the final size of the .dynamic section.  */
-      h =  elf_link_hash_lookup (elf_hash_table (info), "_init", false,
-                               false, false);
+
+      /* If there are initialization and/or finalization functions to
+        call then add the corresponding DT_INIT/DT_FINI entries.  */
+      h = (info->init_function
+          ? elf_link_hash_lookup (elf_hash_table (info), 
+                                  info->init_function, false,
+                                  false, false)
+          : NULL);
       if (h != NULL
          && (h->elf_link_hash_flags & (ELF_LINK_HASH_REF_REGULAR
                                        | ELF_LINK_HASH_DEF_REGULAR)) != 0)
@@ -2598,8 +2604,11 @@ NAME(bfd_elf,size_dynamic_sections) (output_bfd, soname, rpath,
          if (! elf_add_dynamic_entry (info, DT_INIT, 0))
            return false;
        }
-      h =  elf_link_hash_lookup (elf_hash_table (info), "_fini", false,
-                                false, false);
+      h = (info->fini_function
+          ? elf_link_hash_lookup (elf_hash_table (info), 
+                                  info->fini_function, false,
+                                  false, false)
+          : NULL);
       if (h != NULL
          && (h->elf_link_hash_flags & (ELF_LINK_HASH_REF_REGULAR
                                        | ELF_LINK_HASH_DEF_REGULAR)) != 0)
@@ -2607,6 +2616,7 @@ NAME(bfd_elf,size_dynamic_sections) (output_bfd, soname, rpath,
          if (! elf_add_dynamic_entry (info, DT_FINI, 0))
            return false;
        }
+
       strsize = _bfd_stringtab_size (elf_hash_table (info)->dynstr);
       if (! elf_add_dynamic_entry (info, DT_HASH, 0)
          || ! elf_add_dynamic_entry (info, DT_STRTAB, 0)
@@ -4159,15 +4169,11 @@ elf_bfd_final_link (abfd, info)
            {
            default:
              break;
-
-             /* SVR4 linkers seem to set DT_INIT and DT_FINI based on
-                 magic _init and _fini symbols.  This is pretty ugly,
-                 but we are compatible.  */
            case DT_INIT:
-             name = "_init";
+             name = info->init_function;
              goto get_sym;
            case DT_FINI:
-             name = "_fini";
+             name = info->fini_function;
            get_sym:
              {
                struct elf_link_hash_entry *h;