2007-08-01  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* exec.c (add_to_section_table): Ignore the BFD_CORE `loadXb' segments.

--- ./gdb/exec.c	31 Jul 2007 21:49:21 -0000	1.67
+++ ./gdb/exec.c	1 Aug 2007 14:24:51 -0000
@@ -354,6 +354,13 @@ add_to_section_table (bfd *abfd, struct 
   if (!(aflag & SEC_ALLOC))
     return;
 
+  /* Core files with 0 < p_filesz < p_memsz have the p_filesz..p_memsz section
+     without these flags.  It would be considered as .bss otherwise.  It would
+     mask out the real EXEC_BFD loaded code by its zeroes.  */
+  if (bfd_get_format (abfd) == bfd_core
+      && !(aflag & (SEC_LOAD | SEC_HAS_CONTENTS)))
+    return;
+
   (*table_pp)->bfd = abfd;
   (*table_pp)->the_bfd_section = asect;
   (*table_pp)->addr = bfd_section_vma (abfd, asect);