Merge GDB 7.5.1

gdb/go-typeprint.c

+/* Support for printing Go types for GDB, the GNU debugger.
+
+   Copyright (C) 2012 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* TODO:
+   - lots
+   - if the more complex types get Python pretty-printers, we'll
+     want a Python API for type printing
+*/
+
+#include "defs.h"
+#include "gdbtypes.h"
+#include "c-lang.h"
+#include "go-lang.h"
+
+/* Print a description of a type TYPE.
+   Output goes to STREAM (via stdio).
+   If VARSTRING is a non-empty string, print as an Ada variable/field
+       declaration.
+   SHOW+1 is the maximum number of levels of internal type structure
+      to show (this applies to record types, enumerated types, and
+      array types).
+   SHOW is the number of levels of internal type structure to show
+      when there is a type name for the SHOWth deepest level (0th is
+      outer level).
+   When SHOW<0, no inner structure is shown.
+   LEVEL indicates level of recursion (for nested definitions).  */
+
+void
+go_print_type (struct type *type, const char *varstring,
+               struct ui_file *stream, int show, int level)
+{
+  /* Borrowed from c-typeprint.c.  */
+  if (show > 0)
+    CHECK_TYPEDEF (type);
+
+  /* Print the type of "abc" as "string", not char[4].  */
+  if (TYPE_CODE (type) == TYPE_CODE_ARRAY
+      && TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_CHAR)
+    {
+      fputs_filtered ("string", stream);
+      return;
+    }
+
+  /* Punt the rest to C for now.  */
+  c_print_type (type, varstring, stream, show, level);
+}