* gdbtypes.c (builtin_type_v2_double, builtin_type_v4_float,

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

diff --git a/gdb/spu-tdep.c b/gdb/spu-tdep.c
index 7c8b045ea25afb36c9258a7f396b53d1d6e7f70a..bffab70b42cb111681636e3ef6e4b9cd7743408e 100644 (file)
--- a/gdb/spu-tdep.c
+++ b/gdb/spu-tdep.c
@@ -46,8 +46,49 @@
 
 #include "spu-tdep.h"
 
+
+/* The tdep structure.  */
+struct gdbarch_tdep
+{
+  /* SPU-specific vector type.  */
+  struct type *spu_builtin_type_vec128;
+};
+
+
 /* SPU-specific vector type.  */
-struct type *spu_builtin_type_vec128;
+static struct type *
+spu_builtin_type_vec128 (struct gdbarch *gdbarch)
+{
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+  if (!tdep->spu_builtin_type_vec128)
+    {
+      struct type *t;
+
+      t = init_composite_type ("__spu_builtin_type_vec128", TYPE_CODE_UNION);
+      append_composite_type_field (t, "uint128", builtin_type_int128);
+      append_composite_type_field (t, "v2_int64",
+                                  init_vector_type (builtin_type_int64, 2));
+      append_composite_type_field (t, "v4_int32",
+                                  init_vector_type (builtin_type_int32, 4));
+      append_composite_type_field (t, "v8_int16",
+                                  init_vector_type (builtin_type_int16, 8));
+      append_composite_type_field (t, "v16_int8",
+                                  init_vector_type (builtin_type_int8, 16));
+      append_composite_type_field (t, "v2_double",
+                                  init_vector_type (builtin_type_double, 2));
+      append_composite_type_field (t, "v4_float",
+                                  init_vector_type (builtin_type_float, 4));
+
+      TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
+      TYPE_NAME (t) = "spu_builtin_type_vec128";
+
+      tdep->spu_builtin_type_vec128 = t;
+    }
+
+  return tdep->spu_builtin_type_vec128;
+}
+
 
 /* The list of available "info spu " commands.  */
 static struct cmd_list_element *infospucmdlist = NULL;
@@ -90,7 +131,7 @@ static struct type *
 spu_register_type (struct gdbarch *gdbarch, int reg_nr)
 {
   if (reg_nr < SPU_NUM_GPRS)
-    return spu_builtin_type_vec128;
+    return spu_builtin_type_vec128 (gdbarch);
 
   switch (reg_nr)
     {
@@ -1920,6 +1961,7 @@ static struct gdbarch *
 spu_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 {
   struct gdbarch *gdbarch;
+  struct gdbarch_tdep *tdep;
 
   /* Find a candidate among the list of pre-declared architectures.  */
   arches = gdbarch_list_lookup_by_info (arches, &info);
@@ -1931,7 +1973,8 @@ spu_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
     return NULL;
 
   /* Yes, create a new architecture.  */
-  gdbarch = gdbarch_alloc (&info, NULL);
+  tdep = XCALLOC (1, struct gdbarch_tdep);
+  gdbarch = gdbarch_alloc (&info, tdep);
 
   /* Disassembler.  */
   set_gdbarch_print_insn (gdbarch, print_insn_spu);
@@ -1995,34 +2038,11 @@ spu_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   return gdbarch;
 }
 
-/* Implement a SPU-specific vector type as replacement
-   for __gdb_builtin_type_vec128.  */
-static void
-spu_init_vector_type (void)
-{
-  struct type *type;
-
-  type = init_composite_type ("__spu_builtin_type_vec128", TYPE_CODE_UNION);
-  append_composite_type_field (type, "uint128", builtin_type_int128);
-  append_composite_type_field (type, "v2_int64", builtin_type_v2_int64);
-  append_composite_type_field (type, "v4_int32", builtin_type_v4_int32);
-  append_composite_type_field (type, "v8_int16", builtin_type_v8_int16);
-  append_composite_type_field (type, "v16_int8", builtin_type_v16_int8);
-  append_composite_type_field (type, "v2_double", builtin_type_v2_double);
-  append_composite_type_field (type, "v4_float", builtin_type_v4_float);
-
-  TYPE_FLAGS (type) |= TYPE_FLAG_VECTOR;
-  TYPE_NAME (type) = "spu_builtin_type_vec128";
-  spu_builtin_type_vec128 = type;
-}
-
 void
 _initialize_spu_tdep (void)
 {
   register_gdbarch_init (bfd_arch_spu, spu_gdbarch_init);
 
-  spu_init_vector_type ();
-
   /* Add ourselves to objfile event chain.  */
   observer_attach_new_objfile (spu_overlay_new_objfile);
   spu_overlay_data = register_objfile_data ();