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authorH.J. Lu <hjl.tools@gmail.com>2012-09-04 12:35:33 +0000
committerH.J. Lu <hjl.tools@gmail.com>2012-09-04 12:35:33 +0000
commit636392c0fed8a268c3cbb59003b255dc5462d0af (patch)
tree1b29ed890f286429359fef990a457a61831dcc56
parentfe93d6d74513d8ac898a069380f377a2c2a0f8a6 (diff)
downloadgdb-636392c0fed8a268c3cbb59003b255dc5462d0af.tar.gz
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.
-rw-r--r--bfd/ChangeLog6
-rw-r--r--bfd/elf.c14
2 files changed, 17 insertions, 3 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 189d52d1a65..a7165020e43 100644
--- a/bfd/ChangeLog
+++ b/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
diff --git a/bfd/elf.c b/bfd/elf.c
index 0208e05ec1f..b4043b12928 100644
--- a/bfd/elf.c
+++ b/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)));