* corelow.c (core_xfer_partial): Fix coding standards violation.

Add support for TARGET_OBJECT_WCOOKIE.

1 files changed, 35 insertions, 3 deletions

diff --git a/gdb/corelow.c b/gdb/corelow.c
index 403cfa3..c0b782d 100644
--- a/gdb/corelow.c
+++ b/gdb/corelow.c
@@ -552,9 +552,9 @@ core_xfer_partial (struct target_ops *ops, enum target_object object,
 	  size -= offset;
 	  if (size > len)
 	    size = len;
-	  if (size > 0 &&
-	      ! bfd_get_section_contents (core_bfd, section, readbuf,
-					  (file_ptr) offset, size))
+	  if (size > 0
+	      && !bfd_get_section_contents (core_bfd, section, readbuf,
+					    (file_ptr) offset, size))
 	    {
 	      warning ("Couldn't read NT_AUXV note in core file.");
 	      return -1;
@@ -564,6 +564,38 @@ core_xfer_partial (struct target_ops *ops, enum target_object object,
 	}
       return -1;
 
+    case TARGET_OBJECT_WCOOKIE:
+      if (readbuf)
+	{
+	  /* When the StackGhost cookie is stored in core file, BFD
+	     represents this with a fake section called ".wcookie".  */
+
+	  struct bfd_section *section;
+	  bfd_size_type size;
+	  char *contents;
+
+	  section = bfd_get_section_by_name (core_bfd, ".wcookie");
+	  if (section == NULL)
+	    return -1;
+
+	  size = bfd_section_size (core_bfd, section);
+	  if (offset >= size)
+	    return 0;
+	  size -= offset;
+	  if (size > len)
+	    size = len;
+	  if (size > 0
+	      && !bfd_get_section_contents (core_bfd, section, readbuf,
+					    (file_ptr) offset, size))
+	    {
+	      warning ("Couldn't read StackGhost cookie in core file.");
+	      return -1;
+	    }
+
+	  return size;
+	}
+      return -1;
+
     default:
       if (ops->beneath != NULL)
 	return ops->beneath->to_xfer_partial (ops->beneath, object, annex,