* elf-bfd.h (elf_backend_data <elf_backend_hide_symbol>): Add

	boolean param.
	(_bfd_elf_link_hash_hide_symbol): Likewise.
	* elflink.h (elf_link_add_object_symbols): Adjust call to
	elf_backend_hide_symbol.
	(elf_fix_symbol_flags): Likewise.
	(elf_link_assign_sym_version): Likewise. Use bfd_malloc rather
	than bfd_alloc.
	* elf.c (_bfd_elf_link_hash_hide_symbol): Add "force_local" param.
	Set ELF_LINK_FORCED_LOCAL and call _bfd_elf_strtab_delref.
	* elf32-hppa.c (elf32_hppa_hide_symbol): Likewise.
	(clobber_millicode_symbols): Adjust to suit new hide_symbol.
	* elf32-cris.c (elf_cris_hide_symbol): Add "force_local" param
	and adjust to suit.
	* elf32-mips.c (_bfd_mips_elf_hide_symbol): Likewise, and call
	_bfd_elf_link_hash_hide_symbol rather than duplicating code.
	* elfxx-ia64.c (elfNN_ia64_hash_hide_symbol): Likewise.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 2c738adcdd7902ed6293fc549c26a38632a3280a..bb49ce65af672c6d117a0e598befd0b5cc0e465b 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,23 @@
+2002-01-21  Alan Modra  <amodra@bigpond.net.au>
+
+       * elf-bfd.h (elf_backend_data <elf_backend_hide_symbol>): Add
+       boolean param.
+       (_bfd_elf_link_hash_hide_symbol): Likewise.
+       * elflink.h (elf_link_add_object_symbols): Adjust call to
+       elf_backend_hide_symbol.
+       (elf_fix_symbol_flags): Likewise.
+       (elf_link_assign_sym_version): Likewise. Use bfd_malloc rather
+       than bfd_alloc.
+       * elf.c (_bfd_elf_link_hash_hide_symbol): Add "force_local" param.
+       Set ELF_LINK_FORCED_LOCAL and call _bfd_elf_strtab_delref.
+       * elf32-hppa.c (elf32_hppa_hide_symbol): Likewise.
+       (clobber_millicode_symbols): Adjust to suit new hide_symbol.
+       * elf32-cris.c (elf_cris_hide_symbol): Add "force_local" param
+       and adjust to suit.
+       * elf32-mips.c (_bfd_mips_elf_hide_symbol): Likewise, and call
+       _bfd_elf_link_hash_hide_symbol rather than duplicating code.
+       * elfxx-ia64.c (elfNN_ia64_hash_hide_symbol): Likewise.
+
 2002-01-18  Alan Modra  <amodra@bigpond.net.au>
 
        * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Test for a

diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 4a1ee2af4e39b52fd2e19b6254e59f673640688a..0bd559f50227ed35bc756a259c3ad4296c45bb73 100644 (file)
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -1,6 +1,6 @@
 /* BFD back-end data structures for ELF files.
-   Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
-   Free Software Foundation, Inc.
+   Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+   2002 Free Software Foundation, Inc.
    Written by Cygnus Support.
 
 This file is part of BFD, the Binary File Descriptor library.
@@ -693,7 +693,7 @@ struct elf_backend_data
   /* Modify any information related to dynamic linking such that the
      symbol is not exported.  */
   void (*elf_backend_hide_symbol)
-    PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
+    PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *, boolean));
 
   /* Emit relocations.  Overrides default routine for emitting relocs,
      except during a relocatable link, or if all relocs are being emitted.  */
@@ -1197,7 +1197,7 @@ extern struct bfd_link_hash_table *_bfd_elf_link_hash_table_create
 extern void _bfd_elf_link_hash_copy_indirect
   PARAMS ((struct elf_link_hash_entry *, struct elf_link_hash_entry *));
 extern void _bfd_elf_link_hash_hide_symbol
-  PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
+  PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *, boolean));
 extern boolean _bfd_elf_link_hash_table_init
   PARAMS ((struct elf_link_hash_table *, bfd *,
           struct bfd_hash_entry *(*) (struct bfd_hash_entry *,

diff --git a/bfd/elf.c b/bfd/elf.c
index 2c14de8a60fdbcda5e579804aa2475972e70031a..1df8459a9afef594bd915ba7ffa346455010986e 100644 (file)
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -1286,14 +1286,23 @@ _bfd_elf_link_hash_copy_indirect (dir, ind)
 }
 
 void
-_bfd_elf_link_hash_hide_symbol (info, h)
-     struct bfd_link_info *info ATTRIBUTE_UNUSED;
+_bfd_elf_link_hash_hide_symbol (info, h, force_local)
+     struct bfd_link_info *info;
      struct elf_link_hash_entry *h;
+     boolean force_local;
 {
-  h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
   h->plt.offset = (bfd_vma) -1;
-  if ((h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0)
-    h->dynindx = -1;
+  h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
+  if (force_local)
+    {
+      h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
+      if (h->dynindx != -1)
+       {
+         h->dynindx = -1;
+         _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
+                                 h->dynstr_index);
+       }
+    }
 }
 
 /* Initialize an ELF linker hash table.  */

diff --git a/bfd/elf32-cris.c b/bfd/elf32-cris.c
index 6ee0d9cccf1190e28d01e201b28b4aa5ded55a0e..2e3add10af6d31e743550edac2243d3a89e9d399 100644 (file)
--- a/bfd/elf32-cris.c
+++ b/bfd/elf32-cris.c
@@ -1,5 +1,5 @@
 /* CRIS-specific support for 32-bit ELF.
-   Copyright 2000, 2001 Free Software Foundation, Inc.
+   Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
    Contributed by Axis Communications AB.
    Written by Hans-Peter Nilsson, based on elf32-fr30.c
    PIC and shlib bits based primarily on elf32-m68k.c and elf32-i386.c.
@@ -90,7 +90,7 @@ static boolean elf_cris_finish_dynamic_symbol
 static boolean elf_cris_finish_dynamic_sections
   PARAMS ((bfd *, struct bfd_link_info *));
 static void elf_cris_hide_symbol
-  PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
+  PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *, boolean));
 static enum elf_reloc_type_class elf_cris_reloc_type_class
   PARAMS ((const Elf_Internal_Rela *));
 
@@ -2028,13 +2028,14 @@ elf_cris_try_fold_plt_to_got (h, p)
    entry.  */
 
 static void
-elf_cris_hide_symbol (info, h)
+elf_cris_hide_symbol (info, h, force_local)
      struct bfd_link_info *info;
      struct elf_link_hash_entry *h;
+     boolean force_local;
 {
   elf_cris_adjust_gotplt_to_got ((struct elf_cris_link_hash_entry *) h, info);
 
-  _bfd_elf_link_hash_hide_symbol (info, h);
+  _bfd_elf_link_hash_hide_symbol (info, h, force_local);
 }
 
 /* Adjust a symbol defined by a dynamic object and referenced by a

diff --git a/bfd/elf32-hppa.c b/bfd/elf32-hppa.c
index 5dfd6f2cf86284125a3d78395b26b321e3dc7f1c..0acfb195280dc2b1ff5b3677e65a5165e063c7e0 100644 (file)
--- a/bfd/elf32-hppa.c
+++ b/bfd/elf32-hppa.c
@@ -1,6 +1,6 @@
 /* BFD back-end for HP PA-RISC ELF files.
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2001
-   Free Software Foundation, Inc.
+   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2001,
+   2002 Free Software Foundation, Inc.
 
    Original code by
        Center for Software Science
@@ -335,7 +335,7 @@ static boolean elf32_hppa_gc_sweep_hook
           asection *, const Elf_Internal_Rela *));
 
 static void elf32_hppa_hide_symbol
-  PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
+  PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *, boolean));
 
 static boolean elf32_hppa_adjust_dynamic_symbol
   PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
@@ -1786,12 +1786,22 @@ elf32_hppa_gc_sweep_hook (abfd, info, sec, relocs)
    plabels.  */
 
 static void
-elf32_hppa_hide_symbol (info, h)
-     struct bfd_link_info *info ATTRIBUTE_UNUSED;
+elf32_hppa_hide_symbol (info, h, force_local)
+     struct bfd_link_info *info;
      struct elf_link_hash_entry *h;
+     boolean force_local;
 {
-  if ((h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0)
-    h->dynindx = -1;
+  if (force_local)
+    {
+      h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
+      if (h->dynindx != -1)
+       {
+         h->dynindx = -1;
+         _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
+                                 h->dynstr_index);
+       }
+    }
+
   if (! ((struct elf32_hppa_link_hash_entry *) h)->plabel)
     {
       h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
@@ -2206,12 +2216,7 @@ clobber_millicode_symbols (h, info)
   if (h->type == STT_PARISC_MILLI
       && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
     {
-      struct elf32_hppa_link_hash_table *htab;
-
-      h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
-      elf32_hppa_hide_symbol (info, h);
-      htab = hppa_link_hash_table (info);
-      _bfd_elf_strtab_delref (htab->elf.dynstr, h->dynstr_index);
+      elf32_hppa_hide_symbol (info, h, true);
 
       /* ?!? We only want to remove these from the dynamic symbol table.
         Therefore we do not leave ELF_LINK_FORCED_LOCAL set.  */

diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c
index 41b5909bad4fa3bdf82e2bef39cad98d9b93c605..bdeed28c337c8343cf6b1626617986cf1fcbbb3d 100644 (file)
--- a/bfd/elf32-mips.c
+++ b/bfd/elf32-mips.c
@@ -211,7 +211,7 @@ static boolean mips_elf_stub_section_p
 static int sort_dynamic_relocs
   PARAMS ((const void *, const void *));
 static void _bfd_mips_elf_hide_symbol
-  PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
+  PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *, boolean));
 static void _bfd_mips_elf_copy_indirect_symbol
   PARAMS ((struct elf_link_hash_entry *,
           struct elf_link_hash_entry *));
@@ -4503,9 +4503,10 @@ mips_elf_link_hash_newfunc (entry, table, string)
 }
 
 static void
-_bfd_mips_elf_hide_symbol (info, entry)
+_bfd_mips_elf_hide_symbol (info, entry, force_local)
      struct bfd_link_info *info;
      struct elf_link_hash_entry *entry;
+     boolean force_local;
 {
   bfd *dynobj;
   asection *got;
@@ -4516,10 +4517,7 @@ _bfd_mips_elf_hide_symbol (info, entry)
   got = bfd_get_section_by_name (dynobj, ".got");
   g = (struct mips_got_info *) elf_section_data (got)->tdata;
 
-  h->root.elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
-  h->root.plt.offset = (bfd_vma) -1;
-  if ((h->root.elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0)
-    h->root.dynindx = -1;
+  _bfd_elf_link_hash_hide_symbol (info, &h->root, force_local);
 
   /* FIXME: Do we allocate too much GOT space here?  */
   g->local_gotno++;

diff --git a/bfd/elflink.h b/bfd/elflink.h
index bf631929b04b48fbedd4bbf8a53806c2a3b7eb1c..47927d3830e46e6468cc415b1c5fe573b8415b8b 100644 (file)
--- a/bfd/elflink.h
+++ b/bfd/elflink.h
@@ -2056,10 +2056,7 @@ elf_link_add_object_symbols (abfd, info)
              {
              case STV_INTERNAL:
              case STV_HIDDEN:
-               h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
-               (*bed->elf_backend_hide_symbol) (info, h);
-               _bfd_elf_strtab_delref (hash_table->dynstr,
-                                       h->dynstr_index);
+               (*bed->elf_backend_hide_symbol) (info, h, true);
                break;
              }
 
@@ -3873,16 +3870,13 @@ elf_fix_symbol_flags (h, eif)
       && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) != 0)
     {
       struct elf_backend_data *bed;
+      boolean force_local;
 
       bed = get_elf_backend_data (elf_hash_table (eif->info)->dynobj);
-      if (ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
-         || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN)
-       {
-         h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
-         _bfd_elf_strtab_delref (elf_hash_table (eif->info)->dynstr,
-                                 h->dynstr_index);
-       }
-      (*bed->elf_backend_hide_symbol) (eif->info, h);
+
+      force_local = (ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
+                    || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN);
+      (*bed->elf_backend_hide_symbol) (eif->info, h, force_local);
     }
 
   /* If this is a weak defined symbol in a dynamic object, and we know
@@ -4233,7 +4227,7 @@ elf_link_assign_sym_version (h, data)
              struct bfd_elf_version_expr *d;
 
              len = p - h->root.root.string;
-             alc = bfd_alloc (sinfo->output_bfd, (bfd_size_type) len);
+             alc = bfd_malloc ((bfd_size_type) len);
              if (alc == NULL)
                return false;
              strncpy (alc, h->root.root.string, len - 1);
@@ -4264,10 +4258,7 @@ elf_link_assign_sym_version (h, data)
                              && info->shared
                              && ! info->export_dynamic)
                            {
-                             h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
-                             (*bed->elf_backend_hide_symbol) (info, h);
-                             _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
-                                                     h->dynstr_index);
+                             (*bed->elf_backend_hide_symbol) (info, h, true);
                            }
 
                          break;
@@ -4275,7 +4266,7 @@ elf_link_assign_sym_version (h, data)
                    }
                }
 
-             bfd_release (sinfo->output_bfd, alc);
+             free (alc);
              break;
            }
        }
@@ -4379,10 +4370,7 @@ elf_link_assign_sym_version (h, data)
                          && info->shared
                          && ! info->export_dynamic)
                        {
-                         h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
-                         (*bed->elf_backend_hide_symbol) (info, h);
-                         _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
-                                                 h->dynstr_index);
+                         (*bed->elf_backend_hide_symbol) (info, h, true);
                        }
                      break;
                    }
@@ -4400,10 +4388,7 @@ elf_link_assign_sym_version (h, data)
              && info->shared
              && ! info->export_dynamic)
            {
-             h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
-             (*bed->elf_backend_hide_symbol) (info, h);
-             _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
-                                     h->dynstr_index);
+             (*bed->elf_backend_hide_symbol) (info, h, true);
            }
        }
     }

diff --git a/bfd/elfxx-ia64.c b/bfd/elfxx-ia64.c
index ee49f5a9c17fed24f8e7cdad53707b353737d01e..6baf77866d9e73a3a222ee4fe05f057373ccadfe 100644 (file)
--- a/bfd/elfxx-ia64.c
+++ b/bfd/elfxx-ia64.c
@@ -1,5 +1,5 @@
 /* IA-64 support for 64-bit ELF
-   Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
    Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
 
 This file is part of BFD, the Binary File Descriptor library.
@@ -204,7 +204,7 @@ static struct bfd_hash_entry *elfNN_ia64_new_elf_hash_entry
 static void elfNN_ia64_hash_copy_indirect
   PARAMS ((struct elf_link_hash_entry *, struct elf_link_hash_entry *));
 static void elfNN_ia64_hash_hide_symbol
-  PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
+  PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *, boolean));
 static struct bfd_link_hash_table *elfNN_ia64_hash_table_create
   PARAMS ((bfd *abfd));
 static struct elfNN_ia64_local_hash_entry *elfNN_ia64_local_hash_lookup
@@ -1646,18 +1646,17 @@ elfNN_ia64_hash_copy_indirect (xdir, xind)
 }
 
 static void
-elfNN_ia64_hash_hide_symbol (info, xh)
-     struct bfd_link_info *info ATTRIBUTE_UNUSED;
+elfNN_ia64_hash_hide_symbol (info, xh, force_local)
+     struct bfd_link_info *info;
      struct elf_link_hash_entry *xh;
+     boolean force_local;
 {
   struct elfNN_ia64_link_hash_entry *h;
   struct elfNN_ia64_dyn_sym_info *dyn_i;
 
   h = (struct elfNN_ia64_link_hash_entry *)xh;
 
-  h->root.elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
-  if ((h->root.elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0)
-    h->root.dynindx = -1;
+  _bfd_elf_link_hash_hide_symbol (info, &h->root, force_local);
 
   for (dyn_i = h->info; dyn_i; dyn_i = dyn_i->next)
     dyn_i->want_plt2 = 0;