[nto] Fix nto target stopped by watchpoint.

[deliverable/binutils-gdb.git] / gdb / nto-tdep.c

diff --git a/gdb/nto-tdep.c b/gdb/nto-tdep.c
index 62eb88afdb250ac73cd33a7321ed141fae4b233a..e50d3021972051cc967163a03199dcdf006492ef 100644 (file)
--- a/gdb/nto-tdep.c
+++ b/gdb/nto-tdep.c
@@ -46,6 +46,8 @@ static char default_nto_target[] = "";
 
 struct nto_target_ops current_nto_target;
 
+static const struct inferior_data *nto_inferior_data_reg;
+
 static char *
 nto_target (void)
 {
@@ -477,3 +479,53 @@ nto_read_auxv_from_initial_stack (CORE_ADDR initial_stack, gdb_byte *readbuf,
     }
   return len_read;
 }
+
+/* Allocate new nto_inferior_data object.  */
+
+static struct nto_inferior_data *
+nto_new_inferior_data (void)
+{
+  struct nto_inferior_data *const inf_data
+    = XCNEW (struct nto_inferior_data);
+
+  return inf_data;
+}
+
+/* Free inferior data.  */
+
+static void
+nto_inferior_data_cleanup (struct inferior *const inf, void *const dat)
+{
+  xfree (dat);
+}
+
+/* Return nto_inferior_data for the given INFERIOR.  If not yet created,
+   construct it.  */
+
+struct nto_inferior_data *
+nto_inferior_data (struct inferior *const inferior)
+{
+  struct inferior *const inf = inferior ? inferior : current_inferior ();
+  struct nto_inferior_data *inf_data;
+
+  gdb_assert (inf != NULL);
+
+  inf_data = inferior_data (inf, nto_inferior_data_reg);
+  if (inf_data == NULL)
+    {
+      set_inferior_data (inf, nto_inferior_data_reg,
+                        (inf_data = nto_new_inferior_data ()));
+    }
+
+  return inf_data;
+}
+
+/* Provide a prototype to silence -Wmissing-prototypes.  */
+extern initialize_file_ftype _initialize_nto_tdep;
+
+void
+_initialize_nto_tdep (void)
+{
+  nto_inferior_data_reg
+    = register_inferior_data_with_cleanup (NULL, nto_inferior_data_cleanup);
+}