+/* Allocate an integer type of size BITS and name NAME. */
+
+static struct type *
+dwarf2_init_integer_type (struct dwarf2_cu *cu, struct objfile *objfile,
+ int bits, int unsigned_p, const char *name)
+{
+ struct type *type;
+
+ /* Versions of Intel's C Compiler generate an integer type called "void"
+ instead of using DW_TAG_unspecified_type. This has been seen on
+ at least versions 14, 17, and 18. */
+ if (bits == 0 && producer_is_icc (cu) && name != nullptr
+ && strcmp (name, "void") == 0)
+ type = objfile_type (objfile)->builtin_void;
+ else
+ type = init_integer_type (objfile, bits, unsigned_p, name);
+
+ return type;
+}
+
+/* Initialise and return a floating point type of size BITS suitable for
+ use as a component of a complex number. The NAME_HINT is passed through
+ when initialising the floating point type and is the name of the complex
+ type.
+
+ As DWARF doesn't currently provide an explicit name for the components
+ of a complex number, but it can be helpful to have these components
+ named, we try to select a suitable name based on the size of the
+ component. */
+static struct type *
+dwarf2_init_complex_target_type (struct dwarf2_cu *cu,
+ struct objfile *objfile,
+ int bits, const char *name_hint)
+{
+ gdbarch *gdbarch = get_objfile_arch (objfile);
+ struct type *tt = nullptr;
+
+ /* Try to find a suitable floating point builtin type of size BITS.
+ We're going to use the name of this type as the name for the complex
+ target type that we are about to create. */
+ switch (cu->language)
+ {
+ case language_fortran:
+ switch (bits)
+ {
+ case 32:
+ tt = builtin_f_type (gdbarch)->builtin_real;
+ break;
+ case 64:
+ tt = builtin_f_type (gdbarch)->builtin_real_s8;
+ break;
+ case 96: /* The x86-32 ABI specifies 96-bit long double. */
+ case 128:
+ tt = builtin_f_type (gdbarch)->builtin_real_s16;
+ break;
+ }
+ break;
+ default:
+ switch (bits)
+ {
+ case 32:
+ tt = builtin_type (gdbarch)->builtin_float;
+ break;
+ case 64:
+ tt = builtin_type (gdbarch)->builtin_double;
+ break;
+ case 96: /* The x86-32 ABI specifies 96-bit long double. */
+ case 128:
+ tt = builtin_type (gdbarch)->builtin_long_double;
+ break;
+ }
+ break;
+ }
+
+ /* If the type we found doesn't match the size we were looking for, then
+ pretend we didn't find a type at all, the complex target type we
+ create will then be nameless. */
+ if (tt != nullptr && TYPE_LENGTH (tt) * TARGET_CHAR_BIT != bits)
+ tt = nullptr;
+
+ const char *name = (tt == nullptr) ? nullptr : TYPE_NAME (tt);
+ return dwarf2_init_float_type (objfile, bits, name, name_hint);
+}
+