* NEWS: Mention ARM VFP support.

[thirdparty/binutils-gdb.git] / gdb / target-descriptions.c

diff --git a/gdb/target-descriptions.c b/gdb/target-descriptions.c
index 88cc7e0442d66fa7692ee2c94d5bca5c3b5a84f3..024257b73400aff3f602fb64bd9a85b27ec69b60 100644 (file)
--- a/gdb/target-descriptions.c
+++ b/gdb/target-descriptions.c
@@ -633,6 +633,21 @@ tdesc_numbered_register (const struct tdesc_feature *feature,
   return 1;
 }
 
+/* Search FEATURE for a register named NAME, but do not assign a fixed
+   register number to it.  */
+
+int
+tdesc_unnumbered_register (const struct tdesc_feature *feature,
+                          const char *name)
+{
+  struct tdesc_reg *reg = tdesc_find_register_early (feature, name);
+
+  if (reg == NULL)
+    return 0;
+
+  return 1;
+}
+
 /* Search FEATURE for a register whose name is in NAMES and assign
    REGNO to it.  */
 
@@ -708,7 +723,7 @@ tdesc_register_name (struct gdbarch *gdbarch, int regno)
   return "";
 }
 
-static struct type *
+struct type *
 tdesc_register_type (struct gdbarch *gdbarch, int regno)
 {
   struct tdesc_arch_reg *arch_reg = tdesc_find_arch_register (gdbarch, regno);
@@ -856,8 +871,9 @@ tdesc_register_reggroup_p (struct gdbarch *gdbarch, int regno,
   if (regno >= num_regs && regno < num_regs + num_pseudo_regs)
     {
       struct tdesc_arch_data *data = gdbarch_data (gdbarch, tdesc_data);
-      gdb_assert (data->pseudo_register_reggroup_p != NULL);
-      return data->pseudo_register_reggroup_p (gdbarch, regno, reggroup);
+      if (data->pseudo_register_reggroup_p != NULL)
+       return data->pseudo_register_reggroup_p (gdbarch, regno, reggroup);
+      /* Otherwise fall through to the default reggroup_p.  */
     }
 
   ret = tdesc_register_in_reggroup_p (gdbarch, regno, reggroup);