Ignore section symbols without a BFD section

bfd/

	PR binutils/14493
	* elf.c (ignore_section_sym): Also ignore section symbols without
	a BFD section.

binutils/

	PR binutils/14493
	* readelf.c (get_symbol_index_type): Check bad section index.

bfd/ChangeLog

@@ -1,3 +1,9 @@
+2012-09-04  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR binutils/14493
+	* elf.c (ignore_section_sym): Also ignore section symbols without
+	a BFD section.
+
 2012-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 
 	* elf32-s390.c (elf_s390_relocate_section): Handle PLTOFF for

bfd/elf.c

@@ -3264,13 +3264,21 @@ sym_is_global (bfd *abfd, asymbol *sym)
 }
 
 /* Don't output section symbols for sections that are not going to be
-   output, or that are duplicates.  */
+   output, that are duplicates or there is no BFD section.  */
 
 static bfd_boolean
 ignore_section_sym (bfd *abfd, asymbol *sym)
 {
-  return ((sym->flags & BSF_SECTION_SYM) != 0
-	  && !(sym->section->owner == abfd
+  elf_symbol_type *type_ptr;
+
+  if ((sym->flags & BSF_SECTION_SYM) == 0)
+    return FALSE;
+
+  type_ptr = elf_symbol_from (abfd, sym);
+  return ((type_ptr != NULL
+	   && type_ptr->internal_elf_sym.st_shndx != 0
+	   && bfd_is_abs_section (sym->section))
+	  || !(sym->section->owner == abfd
 	       || (sym->section->output_section->owner == abfd
 		   && sym->section->output_offset == 0)
 	       || bfd_is_abs_section (sym->section)));

binutils/ChangeLog

@@ -1,3 +1,8 @@
+2012-09-04  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR binutils/14493
+	* readelf.c (get_symbol_index_type): Check bad section index.
+
 2012-08-24  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 
 	* readelf.c (arm_attr_tag_CPU_arch): Update for ARMv8.

binutils/readelf.c

@@ -8974,6 +8974,8 @@ get_symbol_index_type (unsigned int type)
 	sprintf (buff, "OS [0x%04x]", type & 0xffff);
       else if (type >= SHN_LORESERVE)
 	sprintf (buff, "RSV[0x%04x]", type & 0xffff);
+      else if (type >= elf_header.e_shnum)
+	sprintf (buff, "bad section index[%3d]", type);
       else
 	sprintf (buff, "%3d", type);
       break;