[libsanitizer merge from upstream r218156]

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215527 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 10 insertions, 4 deletions

diff --git a/gcc/asan.c b/gcc/asan.c
index 2a90d863d07..6917950477d 100644
--- a/gcc/asan.c
+++ b/gcc/asan.c
@@ -230,6 +230,9 @@ along with GCC; see the file COPYING3.  If not see
 
        // 1 if it has dynamic initialization, 0 otherwise.
        uptr __has_dynamic_init;
+
+       // A pointer to struct that contains source location, could be NULL.
+       __asan_global_source_location *__location;
      }
 
    A destructor function that calls the runtime asan library function
@@ -2136,19 +2139,20 @@ asan_dynamic_init_call (bool after_p)
      const void *__name;
      const void *__module_name;
      uptr __has_dynamic_init;
+     __asan_global_source_location *__location;
    } type.  */
 
 static tree
 asan_global_struct (void)
 {
-  static const char *field_names[6]
+  static const char *field_names[7]
     = { "__beg", "__size", "__size_with_redzone",
-	"__name", "__module_name", "__has_dynamic_init" };
-  tree fields[6], ret;
+	"__name", "__module_name", "__has_dynamic_init", "__location"};
+  tree fields[7], ret;
   int i;
 
   ret = make_node (RECORD_TYPE);
-  for (i = 0; i < 6; i++)
+  for (i = 0; i < 7; i++)
     {
       fields[i]
 	= build_decl (UNKNOWN_LOCATION, FIELD_DECL,
@@ -2220,6 +2224,8 @@ asan_add_global (tree decl, tree type, vec<constructor_elt, va_gc> *v)
   int has_dynamic_init = vnode ? vnode->dynamically_initialized : 0;
   CONSTRUCTOR_APPEND_ELT (vinner, NULL_TREE,
 			  build_int_cst (uptr, has_dynamic_init));
+  CONSTRUCTOR_APPEND_ELT (vinner, NULL_TREE,
+			  build_int_cst (uptr, 0));
   init = build_constructor (type, vinner);
   CONSTRUCTOR_APPEND_ELT (v, NULL_TREE, init);
 }