[PATCH v5 3/8] Commonise tdesc types

Alan Hayward alan.hayward@arm.com
Tue Apr 10 14:34:00 GMT 2018


This patch moves all the various tdesc types to common code.

It also commonises all the tdesc_ functions that are stubbed
out in gdbserver.

This is a lot of code to move across, but it is the simplest
way of getting gdbserver to retain the target description
information.

With this patch, gdb and gdbserver will now parse a target
description in the same way.

Identical to V4 version, except for additional declarations
moved from common/tdesc.h.

Alan.

2018-04-10  Alan Hayward  <alan.hayward@arm.com>

gdb/
	* common/tdesc.c (tdesc_predefined_type): Move to here.
	(tdesc_named_type): Likewise.
	(tdesc_create_vector): Likewise.
	(tdesc_create_struct): Likewise.
	(tdesc_set_struct_size): Likewise.
	(tdesc_create_union): Likewise.
	(tdesc_create_flags): Likewise.
	(tdesc_create_enum): Likewise.
	(tdesc_add_field): Likewise.
	(tdesc_add_typed_bitfield): Likewise.
	(tdesc_add_bitfield): Likewise.
	(tdesc_add_flag): Likewise.
	(tdesc_add_enum_value): Likewise.
	* common/tdesc.h (struct tdesc_type_builtin): Likewise.
	(struct tdesc_type_vector): Likewise.
	(struct tdesc_type_field): Likewise.
	(struct tdesc_type_with_fields): Likewise.
	(tdesc_create_enum): Add declaration.
	(tdesc_add_typed_bitfield): Likewise.
	(tdesc_add_enum_value): Likewise.
	* target-descriptions.c (tdesc_type_field): Move from here.
	(tdesc_type_builtin): Likewise.
	(tdesc_type_vector): Likewise.
	(tdesc_type_with_fields): Likewise.
	(tdesc_predefined_types): Likewise.
	(tdesc_named_type): Likewise.
	(tdesc_create_vector): Likewise.
	(tdesc_create_struct): Likewise.
	(tdesc_set_struct_size): Likewise.
	(tdesc_create_union): Likewise.
	(tdesc_create_flags): Likewise.
	(tdesc_create_enum): Likewise.
	(tdesc_add_field): Likewise.
	(tdesc_add_typed_bitfield): Likewise.
	(tdesc_add_bitfield): Likewise.
	(tdesc_add_flag): Likewise.
	(tdesc_add_enum_value): Likewise.
	* gdb/target-descriptions.h (tdesc_create_enum): Likewise.
	(tdesc_add_typed_bitfield): Likewise.
	(tdesc_add_enum_value): Likewise.

gdbserver/
	* tdesc.c (tdesc_create_flags): Remove.
	(tdesc_add_flag): Likewise.
	(tdesc_named_type): Likewise.
	(tdesc_create_union): Likewise.
	(tdesc_create_struct): Likewise.
	(tdesc_create_vector): Likewise.
	(tdesc_add_bitfield): Likewise.
	(tdesc_add_field): Likewise.
	(tdesc_set_struct_size): Likewise.
---
 gdb/common/tdesc.c        | 199 +++++++++++++++++++++++++++++++++++
 gdb/common/tdesc.h        |  82 +++++++++++++++
 gdb/gdbserver/tdesc.c     |  68 ------------
 gdb/target-descriptions.c | 258 ----------------------------------------------
 gdb/target-descriptions.h |   8 --
 5 files changed, 281 insertions(+), 334 deletions(-)

diff --git a/gdb/common/tdesc.c b/gdb/common/tdesc.c
index eefb2016f6..b9e9ddb3fa 100644
--- a/gdb/common/tdesc.c
+++ b/gdb/common/tdesc.c
@@ -34,6 +34,28 @@ tdesc_reg::tdesc_reg (struct tdesc_feature *feature, const std::string &name_,
   tdesc_type = tdesc_named_type (feature, type.c_str ());
 }
 
+/* Predefined types.  */
+static tdesc_type_builtin tdesc_predefined_types[] =
+{
+  { "bool", TDESC_TYPE_BOOL },
+  { "int8", TDESC_TYPE_INT8 },
+  { "int16", TDESC_TYPE_INT16 },
+  { "int32", TDESC_TYPE_INT32 },
+  { "int64", TDESC_TYPE_INT64 },
+  { "int128", TDESC_TYPE_INT128 },
+  { "uint8", TDESC_TYPE_UINT8 },
+  { "uint16", TDESC_TYPE_UINT16 },
+  { "uint32", TDESC_TYPE_UINT32 },
+  { "uint64", TDESC_TYPE_UINT64 },
+  { "uint128", TDESC_TYPE_UINT128 },
+  { "code_ptr", TDESC_TYPE_CODE_PTR },
+  { "data_ptr", TDESC_TYPE_DATA_PTR },
+  { "ieee_single", TDESC_TYPE_IEEE_SINGLE },
+  { "ieee_double", TDESC_TYPE_IEEE_DOUBLE },
+  { "arm_fpa_ext", TDESC_TYPE_ARM_FPA_EXT },
+  { "i387_ext", TDESC_TYPE_I387_EXT }
+};
+
 void tdesc_feature::accept (tdesc_element_visitor &v) const
 {
   v.visit_pre (this);
@@ -79,6 +101,36 @@ bool tdesc_feature::operator== (const tdesc_feature &other) const
   return true;
 }
 
+/* Lookup a predefined type.  */
+
+static struct tdesc_type *
+tdesc_predefined_type (enum tdesc_type_kind kind)
+{
+  for (int ix = 0; ix < ARRAY_SIZE (tdesc_predefined_types); ix++)
+    if (tdesc_predefined_types[ix].kind == kind)
+      return &tdesc_predefined_types[ix];
+
+  gdb_assert_not_reached ("bad predefined tdesc type");
+}
+
+/* See common/tdesc.h.  */
+
+struct tdesc_type *
+tdesc_named_type (const struct tdesc_feature *feature, const char *id)
+{
+  /* First try target-defined types.  */
+  for (const tdesc_type_up &type : feature->types)
+    if (type->name == id)
+      return type.get ();
+
+  /* Next try the predefined types.  */
+  for (int ix = 0; ix < ARRAY_SIZE (tdesc_predefined_types); ix++)
+    if (tdesc_predefined_types[ix].name == id)
+      return &tdesc_predefined_types[ix];
+
+  return NULL;
+}
+
 /* See common/tdesc.h.  */
 
 void
@@ -91,3 +143,150 @@ tdesc_create_reg (struct tdesc_feature *feature, const char *name,
 
   feature->registers.emplace_back (reg);
 }
+
+/* See common/tdesc.h.  */
+
+struct tdesc_type *
+tdesc_create_vector (struct tdesc_feature *feature, const char *name,
+		     struct tdesc_type *field_type, int count)
+{
+  tdesc_type_vector *type = new tdesc_type_vector (name, field_type, count);
+  feature->types.emplace_back (type);
+
+  return type;
+}
+
+/* See common/tdesc.h.  */
+
+tdesc_type_with_fields *
+tdesc_create_struct (struct tdesc_feature *feature, const char *name)
+{
+  tdesc_type_with_fields *type
+    = new tdesc_type_with_fields (name, TDESC_TYPE_STRUCT);
+  feature->types.emplace_back (type);
+
+  return type;
+}
+
+/* See common/tdesc.h.  */
+
+void
+tdesc_set_struct_size (tdesc_type_with_fields *type, int size)
+{
+  gdb_assert (type->kind == TDESC_TYPE_STRUCT);
+  gdb_assert (size > 0);
+  type->size = size;
+}
+
+/* See common/tdesc.h.  */
+
+tdesc_type_with_fields *
+tdesc_create_union (struct tdesc_feature *feature, const char *name)
+{
+  tdesc_type_with_fields *type
+    = new tdesc_type_with_fields (name, TDESC_TYPE_UNION);
+  feature->types.emplace_back (type);
+
+  return type;
+}
+
+/* See common/tdesc.h.  */
+
+tdesc_type_with_fields *
+tdesc_create_flags (struct tdesc_feature *feature, const char *name,
+		    int size)
+{
+  gdb_assert (size > 0);
+
+  tdesc_type_with_fields *type
+    = new tdesc_type_with_fields (name, TDESC_TYPE_FLAGS, size);
+  feature->types.emplace_back (type);
+
+  return type;
+}
+
+/* See common/tdesc.h.  */
+
+tdesc_type_with_fields *
+tdesc_create_enum (struct tdesc_feature *feature, const char *name,
+		   int size)
+{
+  gdb_assert (size > 0);
+
+  tdesc_type_with_fields *type
+    = new tdesc_type_with_fields (name, TDESC_TYPE_ENUM, size);
+  feature->types.emplace_back (type);
+
+  return type;
+}
+
+/* See common/tdesc.h.  */
+
+void
+tdesc_add_field (tdesc_type_with_fields *type, const char *field_name,
+		 struct tdesc_type *field_type)
+{
+  gdb_assert (type->kind == TDESC_TYPE_UNION
+	      || type->kind == TDESC_TYPE_STRUCT);
+
+  /* Initialize start and end so we know this is not a bit-field
+     when we print-c-tdesc.  */
+  type->fields.emplace_back (field_name, field_type, -1, -1);
+}
+
+/* See common/tdesc.h.  */
+
+void
+tdesc_add_typed_bitfield (tdesc_type_with_fields *type, const char *field_name,
+			  int start, int end, struct tdesc_type *field_type)
+{
+  gdb_assert (type->kind == TDESC_TYPE_STRUCT
+	      || type->kind == TDESC_TYPE_FLAGS);
+  gdb_assert (start >= 0 && end >= start);
+
+  type->fields.emplace_back (field_name, field_type, start, end);
+}
+
+/* See common/tdesc.h.  */
+
+void
+tdesc_add_bitfield (tdesc_type_with_fields *type, const char *field_name,
+		    int start, int end)
+{
+  struct tdesc_type *field_type;
+
+  gdb_assert (start >= 0 && end >= start);
+
+  if (type->size > 4)
+    field_type = tdesc_predefined_type (TDESC_TYPE_UINT64);
+  else
+    field_type = tdesc_predefined_type (TDESC_TYPE_UINT32);
+
+  tdesc_add_typed_bitfield (type, field_name, start, end, field_type);
+}
+
+/* See common/tdesc.h.  */
+
+void
+tdesc_add_flag (tdesc_type_with_fields *type, int start,
+		const char *flag_name)
+{
+  gdb_assert (type->kind == TDESC_TYPE_FLAGS
+	      || type->kind == TDESC_TYPE_STRUCT);
+
+  type->fields.emplace_back (flag_name,
+			     tdesc_predefined_type (TDESC_TYPE_BOOL),
+			     start, start);
+}
+
+/* See common/tdesc.h.  */
+
+void
+tdesc_add_enum_value (tdesc_type_with_fields *type, int value,
+		      const char *name)
+{
+  gdb_assert (type->kind == TDESC_TYPE_ENUM);
+  type->fields.emplace_back (name,
+			     tdesc_predefined_type (TDESC_TYPE_INT32),
+			     value, -1);
+}
diff --git a/gdb/common/tdesc.h b/gdb/common/tdesc.h
index b501dfa995..7f4222b653 100644
--- a/gdb/common/tdesc.h
+++ b/gdb/common/tdesc.h
@@ -189,6 +189,72 @@ struct tdesc_type : tdesc_element
 
 typedef std::unique_ptr<tdesc_type> tdesc_type_up;
 
+struct tdesc_type_builtin : tdesc_type
+{
+  tdesc_type_builtin (const std::string &name, enum tdesc_type_kind kind)
+  : tdesc_type (name, kind)
+  {}
+
+  void accept (tdesc_element_visitor &v) const override
+  {
+    v.visit (this);
+  }
+};
+
+/* tdesc_type for vector types.  */
+
+struct tdesc_type_vector : tdesc_type
+{
+  tdesc_type_vector (const std::string &name, tdesc_type *element_type_,
+		     int count_)
+  : tdesc_type (name, TDESC_TYPE_VECTOR),
+    element_type (element_type_), count (count_)
+  {}
+
+  void accept (tdesc_element_visitor &v) const override
+  {
+    v.visit (this);
+  }
+
+  struct tdesc_type *element_type;
+  int count;
+};
+
+/* A named type from a target description.  */
+
+struct tdesc_type_field
+{
+  tdesc_type_field (const std::string &name_, tdesc_type *type_,
+		    int start_, int end_)
+  : name (name_), type (type_), start (start_), end (end_)
+  {}
+
+  std::string name;
+  struct tdesc_type *type;
+  /* For non-enum-values, either both are -1 (non-bitfield), or both are
+     not -1 (bitfield).  For enum values, start is the value (which could be
+     -1), end is -1.  */
+  int start, end;
+};
+
+/* tdesc_type for struct, union, flags, and enum types.  */
+
+struct tdesc_type_with_fields : tdesc_type
+{
+  tdesc_type_with_fields (const std::string &name, tdesc_type_kind kind,
+			  int size_ = 0)
+  : tdesc_type (name, kind), size (size_)
+  {}
+
+  void accept (tdesc_element_visitor &v) const override
+  {
+    v.visit (this);
+  }
+
+  std::vector<tdesc_type_field> fields;
+  int size;
+};
+
 /* A feature from a target description.  Each feature is a collection
    of other elements, e.g. registers and types.  */
 
@@ -264,11 +330,23 @@ tdesc_type_with_fields *tdesc_create_flags (struct tdesc_feature *feature,
 					    const char *name,
 					    int size);
 
+/* Return the created enum tdesc_type named NAME in FEATURE.  */
+tdesc_type_with_fields *tdesc_create_enum (struct tdesc_feature *feature,
+					   const char *name,
+					   int size);
+
 /* Add a new field to TYPE.  FIELD_NAME is its name, and FIELD_TYPE is
    its type.  */
 void tdesc_add_field (tdesc_type_with_fields *type, const char *field_name,
 		      struct tdesc_type *field_type);
 
+/* Add a new bitfield to TYPE, with range START to END.  FIELD_NAME is its name,
+   and FIELD_TYPE is its type.  */
+void tdesc_add_typed_bitfield (tdesc_type_with_fields *type,
+			       const char *field_name,
+			       int start, int end,
+			       struct tdesc_type *field_type);
+
 /* Set the total length of TYPE.  Structs which contain bitfields may
    omit the reserved bits, so the end of the last field may not
    suffice.  */
@@ -285,6 +363,10 @@ void tdesc_add_bitfield (tdesc_type_with_fields *type, const char *field_name,
 void tdesc_add_flag (tdesc_type_with_fields *type, int start,
 		     const char *flag_name);
 
+/* Add field with VALUE and NAME to the enum TYPE.  */
+void tdesc_add_enum_value (tdesc_type_with_fields *type, int value,
+			   const char *name);
+
 /* Create a register in feature FEATURE.  */
 void tdesc_create_reg (struct tdesc_feature *feature, const char *name,
 		       int regnum, int save_restore, const char *group,
diff --git a/gdb/gdbserver/tdesc.c b/gdb/gdbserver/tdesc.c
index 1047949e6d..aca27ea3b0 100644
--- a/gdb/gdbserver/tdesc.c
+++ b/gdb/gdbserver/tdesc.c
@@ -177,71 +177,3 @@ tdesc_create_feature (struct target_desc *tdesc, const char *name,
   tdesc->features.emplace_back (new_feature);
   return new_feature;
 }
-
-/* See common/tdesc.h.  */
-
-tdesc_type_with_fields *
-tdesc_create_flags (struct tdesc_feature *feature, const char *name,
-		    int size)
-{
-  return NULL;
-}
-
-/* See common/tdesc.h.  */
-
-void
-tdesc_add_flag (tdesc_type_with_fields *type, int start,
-		const char *flag_name)
-{}
-
-/* See common/tdesc.h.  */
-
-struct tdesc_type *
-tdesc_named_type (const struct tdesc_feature *feature, const char *id)
-{
-  return NULL;
-}
-
-/* See common/tdesc.h.  */
-
-tdesc_type_with_fields *
-tdesc_create_union (struct tdesc_feature *feature, const char *id)
-{
-  return NULL;
-}
-
-/* See common/tdesc.h.  */
-
-tdesc_type_with_fields *
-tdesc_create_struct (struct tdesc_feature *feature, const char *id)
-{
-  return NULL;
-}
-
-/* See common/tdesc.h.  */
-
-struct tdesc_type *
-tdesc_create_vector (struct tdesc_feature *feature, const char *name,
-		     struct tdesc_type *field_type, int count)
-{
-  return NULL;
-}
-
-void
-tdesc_add_bitfield (tdesc_type_with_fields *type, const char *field_name,
-		    int start, int end)
-{}
-
-/* See common/tdesc.h.  */
-
-void
-tdesc_add_field (tdesc_type_with_fields *type, const char *field_name,
-		 struct tdesc_type *field_type)
-{}
-
-/* See common/tdesc.h.  */
-
-void
-tdesc_set_struct_size (tdesc_type_with_fields *type, int size)
-{
-}
diff --git a/gdb/target-descriptions.c b/gdb/target-descriptions.c
index a453eddec0..2782ffaab9 100644
--- a/gdb/target-descriptions.c
+++ b/gdb/target-descriptions.c
@@ -50,71 +50,6 @@ struct property
   std::string value;
 };
 
-/* A named type from a target description.  */
-
-struct tdesc_type_field
-{
-  tdesc_type_field (const std::string &name_, tdesc_type *type_,
-		    int start_, int end_)
-  : name (name_), type (type_), start (start_), end (end_)
-  {}
-
-  std::string name;
-  struct tdesc_type *type;
-  /* For non-enum-values, either both are -1 (non-bitfield), or both are
-     not -1 (bitfield).  For enum values, start is the value (which could be
-     -1), end is -1.  */
-  int start, end;
-};
-
-struct tdesc_type_builtin : tdesc_type
-{
-  tdesc_type_builtin (const std::string &name, enum tdesc_type_kind kind)
-  : tdesc_type (name, kind)
-  {}
-
-  void accept (tdesc_element_visitor &v) const override
-  {
-    v.visit (this);
-  }
-};
-
-/* tdesc_type for vector types.  */
-
-struct tdesc_type_vector : tdesc_type
-{
-  tdesc_type_vector (const std::string &name, tdesc_type *element_type_, int count_)
-  : tdesc_type (name, TDESC_TYPE_VECTOR),
-    element_type (element_type_), count (count_)
-  {}
-
-  void accept (tdesc_element_visitor &v) const override
-  {
-    v.visit (this);
-  }
-
-  struct tdesc_type *element_type;
-  int count;
-};
-
-/* tdesc_type for struct, union, flags, and enum types.  */
-
-struct tdesc_type_with_fields : tdesc_type
-{
-  tdesc_type_with_fields (const std::string &name, tdesc_type_kind kind,
-			  int size_ = 0)
-  : tdesc_type (name, kind), size (size_)
-  {}
-
-  void accept (tdesc_element_visitor &v) const override
-  {
-    v.visit (this);
-  }
-
-  std::vector<tdesc_type_field> fields;
-  int size;
-};
-
 /* Convert a tdesc_type to a gdb type.  */
 
 static type *
@@ -741,58 +676,6 @@ tdesc_feature_name (const struct tdesc_feature *feature)
   return feature->name.c_str ();
 }
 
-/* Predefined types.  */
-static tdesc_type_builtin tdesc_predefined_types[] =
-{
-  { "bool", TDESC_TYPE_BOOL },
-  { "int8", TDESC_TYPE_INT8 },
-  { "int16", TDESC_TYPE_INT16 },
-  { "int32", TDESC_TYPE_INT32 },
-  { "int64", TDESC_TYPE_INT64 },
-  { "int128", TDESC_TYPE_INT128 },
-  { "uint8", TDESC_TYPE_UINT8 },
-  { "uint16", TDESC_TYPE_UINT16 },
-  { "uint32", TDESC_TYPE_UINT32 },
-  { "uint64", TDESC_TYPE_UINT64 },
-  { "uint128", TDESC_TYPE_UINT128 },
-  { "code_ptr", TDESC_TYPE_CODE_PTR },
-  { "data_ptr", TDESC_TYPE_DATA_PTR },
-  { "ieee_single", TDESC_TYPE_IEEE_SINGLE },
-  { "ieee_double", TDESC_TYPE_IEEE_DOUBLE },
-  { "arm_fpa_ext", TDESC_TYPE_ARM_FPA_EXT },
-  { "i387_ext", TDESC_TYPE_I387_EXT }
-};
-
-/* Lookup a predefined type.  */
-
-static struct tdesc_type *
-tdesc_predefined_type (enum tdesc_type_kind kind)
-{
-  for (int ix = 0; ix < ARRAY_SIZE (tdesc_predefined_types); ix++)
-    if (tdesc_predefined_types[ix].kind == kind)
-      return &tdesc_predefined_types[ix];
-
-  gdb_assert_not_reached ("bad predefined tdesc type");
-}
-
-/* See common/tdesc.h.  */
-
-struct tdesc_type *
-tdesc_named_type (const struct tdesc_feature *feature, const char *id)
-{
-  /* First try target-defined types.  */
-  for (const tdesc_type_up &type : feature->types)
-    if (type->name == id)
-      return type.get ();
-
-  /* Next try the predefined types.  */
-  for (int ix = 0; ix < ARRAY_SIZE (tdesc_predefined_types); ix++)
-    if (tdesc_predefined_types[ix].name == id)
-      return &tdesc_predefined_types[ix];
-
-  return NULL;
-}
-
 /* Lookup type associated with ID.  */
 
 struct type *
@@ -1227,147 +1110,6 @@ tdesc_use_registers (struct gdbarch *gdbarch,
 
 /* See common/tdesc.h.  */
 
-struct tdesc_type *
-tdesc_create_vector (struct tdesc_feature *feature, const char *name,
-		     struct tdesc_type *field_type, int count)
-{
-  tdesc_type_vector *type = new tdesc_type_vector (name, field_type, count);
-  feature->types.emplace_back (type);
-
-  return type;
-}
-
-/* See common/tdesc.h.  */
-
-tdesc_type_with_fields *
-tdesc_create_struct (struct tdesc_feature *feature, const char *name)
-{
-  tdesc_type_with_fields *type
-    = new tdesc_type_with_fields (name, TDESC_TYPE_STRUCT);
-  feature->types.emplace_back (type);
-
-  return type;
-}
-
-/* See common/tdesc.h.  */
-
-void
-tdesc_set_struct_size (tdesc_type_with_fields *type, int size)
-{
-  gdb_assert (type->kind == TDESC_TYPE_STRUCT);
-  gdb_assert (size > 0);
-  type->size = size;
-}
-
-/* See common/tdesc.h.  */
-
-tdesc_type_with_fields *
-tdesc_create_union (struct tdesc_feature *feature, const char *name)
-{
-  tdesc_type_with_fields *type
-    = new tdesc_type_with_fields (name, TDESC_TYPE_UNION);
-  feature->types.emplace_back (type);
-
-  return type;
-}
-
-/* See common/tdesc.h.  */
-
-tdesc_type_with_fields *
-tdesc_create_flags (struct tdesc_feature *feature, const char *name,
-		    int size)
-{
-  gdb_assert (size > 0);
-
-  tdesc_type_with_fields *type
-    = new tdesc_type_with_fields (name, TDESC_TYPE_FLAGS, size);
-  feature->types.emplace_back (type);
-
-  return type;
-}
-
-tdesc_type_with_fields *
-tdesc_create_enum (struct tdesc_feature *feature, const char *name,
-		   int size)
-{
-  gdb_assert (size > 0);
-
-  tdesc_type_with_fields *type
-    = new tdesc_type_with_fields (name, TDESC_TYPE_ENUM, size);
-  feature->types.emplace_back (type);
-
-  return type;
-}
-
-/* See common/tdesc.h.  */
-
-void
-tdesc_add_field (tdesc_type_with_fields *type, const char *field_name,
-		 struct tdesc_type *field_type)
-{
-  gdb_assert (type->kind == TDESC_TYPE_UNION
-	      || type->kind == TDESC_TYPE_STRUCT);
-
-  /* Initialize start and end so we know this is not a bit-field
-     when we print-c-tdesc.  */
-  type->fields.emplace_back (field_name, field_type, -1, -1);
-}
-
-void
-tdesc_add_typed_bitfield (tdesc_type_with_fields *type, const char *field_name,
-			  int start, int end, struct tdesc_type *field_type)
-{
-  gdb_assert (type->kind == TDESC_TYPE_STRUCT
-	      || type->kind == TDESC_TYPE_FLAGS);
-  gdb_assert (start >= 0 && end >= start);
-
-  type->fields.emplace_back (field_name, field_type, start, end);
-}
-
-/* See common/tdesc.h.  */
-
-void
-tdesc_add_bitfield (tdesc_type_with_fields *type, const char *field_name,
-		    int start, int end)
-{
-  struct tdesc_type *field_type;
-
-  gdb_assert (start >= 0 && end >= start);
-
-  if (type->size > 4)
-    field_type = tdesc_predefined_type (TDESC_TYPE_UINT64);
-  else
-    field_type = tdesc_predefined_type (TDESC_TYPE_UINT32);
-
-  tdesc_add_typed_bitfield (type, field_name, start, end, field_type);
-}
-
-/* See common/tdesc.h.  */
-
-void
-tdesc_add_flag (tdesc_type_with_fields *type, int start,
-		const char *flag_name)
-{
-  gdb_assert (type->kind == TDESC_TYPE_FLAGS
-	      || type->kind == TDESC_TYPE_STRUCT);
-
-  type->fields.emplace_back (flag_name,
-			     tdesc_predefined_type (TDESC_TYPE_BOOL),
-			     start, start);
-}
-
-void
-tdesc_add_enum_value (tdesc_type_with_fields *type, int value,
-		      const char *name)
-{
-  gdb_assert (type->kind == TDESC_TYPE_ENUM);
-  type->fields.emplace_back (name,
-			     tdesc_predefined_type (TDESC_TYPE_INT32),
-			     value, -1);
-}
-
-/* See common/tdesc.h.  */
-
 struct tdesc_feature *
 tdesc_create_feature (struct target_desc *tdesc, const char *name,
 		      const char *xml)
diff --git a/gdb/target-descriptions.h b/gdb/target-descriptions.h
index fa554fddf6..3ba71b1add 100644
--- a/gdb/target-descriptions.h
+++ b/gdb/target-descriptions.h
@@ -209,14 +209,6 @@ void set_tdesc_property (struct target_desc *,
 			 const char *key, const char *value);
 void tdesc_add_compatible (struct target_desc *,
 			   const struct bfd_arch_info *);
-tdesc_type_with_fields *tdesc_create_enum (struct tdesc_feature *feature,
-					   const char *name,
-					   int size);
-void tdesc_add_typed_bitfield (tdesc_type_with_fields *type, const char *field_name,
-			       int start, int end,
-			       struct tdesc_type *field_type);
-void tdesc_add_enum_value (tdesc_type_with_fields *type, int value,
-			   const char *name);
 
 #if GDB_SELF_TEST
 namespace selftests {
-- 
2.14.3 (Apple Git-98)



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