bfd/

* elf.c (_bfd_elf_get_dynamic_reloc_upper_bound): Only include
	loadable reloc sections.
	(_bfd_elf_canonicalize_dynamic_reloc): Likewise.
	(_bfd_elf_get_synthetic_symtab): Return 0 if no dynamic syms.
binutils/
	* nm.c (display_rel_file): Read dynamic syms before calling
	bfd_get_synthetic_symtab.

bfd/ChangeLog

@@ -1,3 +1,10 @@
+2005-01-25  Alan Modra  <amodra@bigpond.net.au>
+
+	* elf.c (_bfd_elf_get_dynamic_reloc_upper_bound): Only include
+	loadable reloc sections.
+	(_bfd_elf_canonicalize_dynamic_reloc): Likewise.
+	(_bfd_elf_get_synthetic_symtab): Return 0 if no dynamic syms.
+
 2005-01-25  Alan Modra  <amodra@bigpond.net.au>
 
 	* elflink.c (elf_link_add_object_symbols): Don't create link dynamic

bfd/elf.c

@@ -1,7 +1,7 @@
 /* ELF executable support for BFD.
 
    Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
-   2002, 2003, 2004 Free Software Foundation, Inc.
+   2002, 2003, 2004, 2005 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -5977,10 +5977,10 @@ _bfd_elf_canonicalize_dynamic_symtab (bfd *abfd,
   return symcount;
 }
 
-/* Return the size required for the dynamic reloc entries.  Any
+/* Return the size required for the dynamic reloc entries.  Any loadable
-   section that was actually installed in the BFD, and has type
+   section that was actually installed in the BFD, and has type SHT_REL
-   SHT_REL or SHT_RELA, and uses the dynamic symbol table, is
+   or SHT_RELA, and uses the dynamic symbol table, is considered to be a
-   considered to be a dynamic reloc section.  */
+   dynamic reloc section.  */
 
 long
 _bfd_elf_get_dynamic_reloc_upper_bound (bfd *abfd)
@@ -5996,7 +5996,8 @@ _bfd_elf_get_dynamic_reloc_upper_bound (bfd *abfd)
 
   ret = sizeof (arelent *);
   for (s = abfd->sections; s != NULL; s = s->next)
-    if (elf_section_data (s)->this_hdr.sh_link == elf_dynsymtab (abfd)
+    if ((s->flags & SEC_LOAD) != 0
+	&& elf_section_data (s)->this_hdr.sh_link == elf_dynsymtab (abfd)
 	&& (elf_section_data (s)->this_hdr.sh_type == SHT_REL
 	    || elf_section_data (s)->this_hdr.sh_type == SHT_RELA))
       ret += ((s->size / elf_section_data (s)->this_hdr.sh_entsize)
@@ -6005,14 +6006,13 @@ _bfd_elf_get_dynamic_reloc_upper_bound (bfd *abfd)
   return ret;
 }
 
-/* Canonicalize the dynamic relocation entries.  Note that we return
+/* Canonicalize the dynamic relocation entries.  Note that we return the
-   the dynamic relocations as a single block, although they are
+   dynamic relocations as a single block, although they are actually
-   actually associated with particular sections; the interface, which
+   associated with particular sections; the interface, which was
-   was designed for SunOS style shared libraries, expects that there
+   designed for SunOS style shared libraries, expects that there is only
-   is only one set of dynamic relocs.  Any section that was actually
+   one set of dynamic relocs.  Any loadable section that was actually
-   installed in the BFD, and has type SHT_REL or SHT_RELA, and uses
+   installed in the BFD, and has type SHT_REL or SHT_RELA, and uses the
-   the dynamic symbol table, is considered to be a dynamic reloc
+   dynamic symbol table, is considered to be a dynamic reloc section.  */
-   section.  */
 
 long
 _bfd_elf_canonicalize_dynamic_reloc (bfd *abfd,
@@ -6033,7 +6033,8 @@ _bfd_elf_canonicalize_dynamic_reloc (bfd *abfd,
   ret = 0;
   for (s = abfd->sections; s != NULL; s = s->next)
     {
-      if (elf_section_data (s)->this_hdr.sh_link == elf_dynsymtab (abfd)
+      if ((s->flags & SEC_LOAD) != 0
+	  && elf_section_data (s)->this_hdr.sh_link == elf_dynsymtab (abfd)
 	  && (elf_section_data (s)->this_hdr.sh_type == SHT_REL
 	      || elf_section_data (s)->this_hdr.sh_type == SHT_RELA))
 	{
@@ -7908,7 +7909,7 @@ long
 _bfd_elf_get_synthetic_symtab (bfd *abfd,
 			       long symcount ATTRIBUTE_UNUSED,
 			       asymbol **syms ATTRIBUTE_UNUSED,
-			       long dynsymcount ATTRIBUTE_UNUSED,
+			       long dynsymcount,
 			       asymbol **dynsyms,
 			       asymbol **ret)
 {
@@ -7924,10 +7925,14 @@ _bfd_elf_get_synthetic_symtab (bfd *abfd,
   char *names;
   asection *plt;
 
+  *ret = NULL;
+
   if ((abfd->flags & (DYNAMIC | EXEC_P)) == 0)
     return 0;
 
-  *ret = NULL;
+  if (dynsymcount <= 0)
+    return 0;
+
   if (!bed->plt_sym_val)
     return 0;
 

binutils/ChangeLog

@@ -1,3 +1,8 @@
+2005-01-25  Alan Modra  <amodra@bigpond.net.au>
+
+	* nm.c (display_rel_file): Read dynamic syms before calling
+	bfd_get_synthetic_symtab.
+
 2005-01-21  Ben Elliston  <bje@au.ibm.com>
 
 	* dlltool.c (dump_iat): Remove unused function.

binutils/nm.c

@@ -1,6 +1,6 @@
 /* nm.c -- Describe symbol table of a rel file.
    Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2001, 2002, 2003, 2004
+   2001, 2002, 2003, 2004, 2005
    Free Software Foundation, Inc.
 
    This file is part of GNU Binutils.
@@ -1026,8 +1026,18 @@ display_rel_file (bfd *abfd, bfd *archive_bfd)
 	}
       else
 	{
+	  long storage = bfd_get_dynamic_symtab_upper_bound (abfd);
+
 	  static_count = symcount;
 	  static_syms = minisyms;
+
+	  if (storage > 0)
+	    {
+	      dyn_syms = xmalloc (storage);
+	      dyn_count = bfd_canonicalize_dynamic_symtab (abfd, dyn_syms);
+	      if (dyn_count < 0)
+		bfd_fatal (bfd_get_filename (abfd));
+	    }
 	}
       synth_count = bfd_get_synthetic_symtab (abfd, static_count, static_syms,
 					      dyn_count, dyn_syms, &synthsyms);