gdb: remove SYMBOL_CLASS macro, add getter

[binutils.git] / gdb / python / py-arch.c

diff --git a/gdb/python/py-arch.c b/gdb/python/py-arch.c
index ac64335ae74e07e86e097944afc69423cd39cea3..0f273b344e478ed3bcfdd843361e931b064bdb65 100644 (file)
--- a/gdb/python/py-arch.c
+++ b/gdb/python/py-arch.c
@@ -1,6 +1,6 @@
 /* Python interface to architecture
 
-   Copyright (C) 2013-2020 Free Software Foundation, Inc.
+   Copyright (C) 2013-2022 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -271,12 +271,95 @@ archpy_register_groups (PyObject *self, PyObject *args)
   return gdbpy_new_reggroup_iterator (gdbarch);
 }
 
+/* Implementation of gdb.integer_type.  */
+static PyObject *
+archpy_integer_type (PyObject *self, PyObject *args, PyObject *kw)
+{
+  static const char *keywords[] = { "size", "signed", NULL };
+  int size;
+  PyObject *is_signed_obj = nullptr;
+
+  if (!gdb_PyArg_ParseTupleAndKeywords (args, kw, "i|O", keywords,
+                                       &size, &is_signed_obj))
+    return nullptr;
+
+  /* Assume signed by default.  */
+  bool is_signed = (is_signed_obj == nullptr
+                   || PyObject_IsTrue (is_signed_obj));
+
+  struct gdbarch *gdbarch;
+  ARCHPY_REQUIRE_VALID (self, gdbarch);
+
+  const struct builtin_type *builtins = builtin_type (gdbarch);
+  struct type *type = nullptr;
+  switch (size)
+    {
+    case 0:
+      type = builtins->builtin_int0;
+      break;
+    case 8:
+      type = is_signed ? builtins->builtin_int8 : builtins->builtin_uint8;
+      break;
+    case 16:
+      type = is_signed ? builtins->builtin_int16 : builtins->builtin_uint16;
+      break;
+    case 24:
+      type = is_signed ? builtins->builtin_int24 : builtins->builtin_uint24;
+      break;
+    case 32:
+      type = is_signed ? builtins->builtin_int32 : builtins->builtin_uint32;
+      break;
+    case 64:
+      type = is_signed ? builtins->builtin_int64 : builtins->builtin_uint64;
+      break;
+    case 128:
+      type = is_signed ? builtins->builtin_int128 : builtins->builtin_uint128;
+      break;
+
+    default:
+      PyErr_SetString (PyExc_ValueError,
+                      _("no integer type of that size is available"));
+      return nullptr;
+    }
+
+  return type_to_type_object (type);
+}
+
+/* Implementation of gdb.architecture_names().  Return a list of all the
+   BFD architecture names that GDB understands.  */
+
+PyObject *
+gdbpy_all_architecture_names (PyObject *self, PyObject *args)
+{
+  gdbpy_ref<> list (PyList_New (0));
+  if (list == nullptr)
+    return nullptr;
+
+  std::vector<const char *> name_list = gdbarch_printable_names ();
+  for (const char *name : name_list)
+    {
+      gdbpy_ref <> py_name (PyString_FromString (name));
+      if (py_name == nullptr)
+       return nullptr;
+      if (PyList_Append (list.get (), py_name.get ()) < 0)
+       return nullptr;
+    }
+
+ return list.release ();
+}
+
+void _initialize_py_arch ();
+void
+_initialize_py_arch ()
+{
+  arch_object_data = gdbarch_data_register_post_init (arch_object_data_init);
+}
+
 /* Initializes the Architecture class in the gdb module.  */
 
 int
 gdbpy_initialize_arch (void)
 {
-  arch_object_data = gdbarch_data_register_post_init (arch_object_data_init);
   arch_object_type.tp_new = PyType_GenericNew;
   if (PyType_Ready (&arch_object_type) < 0)
     return -1;
@@ -294,6 +377,11 @@ Return the name of the architecture as a string value." },
     "disassemble (start_pc [, end_pc [, count]]) -> List.\n\
 Return a list of at most COUNT disassembled instructions from START_PC to\n\
 END_PC." },
+  { "integer_type", (PyCFunction) archpy_integer_type,
+    METH_VARARGS | METH_KEYWORDS,
+    "integer_type (size [, signed]) -> type\n\
+Return an integer Type corresponding to the given bitsize and signed-ness.\n\
+If not specified, the type defaults to signed." },
   { "registers", (PyCFunction) archpy_registers,
     METH_VARARGS | METH_KEYWORDS,
     "registers ([ group-name ]) -> Iterator.\n\