Fix redefinition errors in C++ mode

[deliverable/binutils-gdb.git] / gdb / python / python.c

diff --git a/gdb/python/python.c b/gdb/python/python.c
index 1362bd24e5a98f521c16e695c1c9648bf9881525..9854c79c103aa9fb2cab2516f67f8e57440e1e62 100644 (file)
--- a/gdb/python/python.c
+++ b/gdb/python/python.c
@@ -1,6 +1,6 @@
 /* General python/gdb code
 
-   Copyright (C) 2008-2014 Free Software Foundation, Inc.
+   Copyright (C) 2008-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -57,8 +57,8 @@ static const char *gdbpy_should_print_stack = python_excp_message;
 
 #ifdef HAVE_PYTHON
 /* Forward decls, these are defined later.  */
-static const struct extension_language_script_ops python_extension_script_ops;
-static const struct extension_language_ops python_extension_ops;
+extern const struct extension_language_script_ops python_extension_script_ops;
+extern const struct extension_language_ops python_extension_ops;
 #endif
 
 /* The main struct describing GDB's interface to the Python
@@ -131,6 +131,7 @@ PyObject *gdbpy_gdb_memory_error;
 
 static script_sourcer_func gdbpy_source_script;
 static objfile_script_sourcer_func gdbpy_source_objfile_script;
+static objfile_script_executor_func gdbpy_execute_objfile_script;
 static void gdbpy_finish_initialization
   (const struct extension_language_defn *);
 static int gdbpy_initialized (const struct extension_language_defn *);
@@ -151,16 +152,17 @@ static enum ext_lang_rc gdbpy_before_prompt_hook
 
 /* The interface between gdb proper and loading of python scripts.  */
 
-static const struct extension_language_script_ops python_extension_script_ops =
+const struct extension_language_script_ops python_extension_script_ops =
 {
   gdbpy_source_script,
   gdbpy_source_objfile_script,
+  gdbpy_execute_objfile_script,
   gdbpy_auto_load_enabled
 };
 
 /* The interface between gdb proper and python extensions.  */
 
-static const struct extension_language_ops python_extension_ops =
+const struct extension_language_ops python_extension_ops =
 {
   gdbpy_finish_initialization,
   gdbpy_initialized,
@@ -1262,7 +1264,8 @@ gdbpy_progspaces (PyObject *unused1, PyObject *unused2)
 
 /* The "current" objfile.  This is set when gdb detects that a new
    objfile has been loaded.  It is only set for the duration of a call to
-   gdbpy_source_objfile_script; it is NULL at other times.  */
+   gdbpy_source_objfile_script and gdbpy_execute_objfile_script; it is NULL
+   at other times.  */
 static struct objfile *gdbpy_current_objfile;
 
 /* Set the current objfile to OBJFILE and then read FILE named FILENAME
@@ -1290,6 +1293,31 @@ gdbpy_source_objfile_script (const struct extension_language_defn *extlang,
   gdbpy_current_objfile = NULL;
 }
 
+/* Set the current objfile to OBJFILE and then execute SCRIPT
+   as Python code.  This does not throw any errors.  If an exception
+   occurs python will print the traceback and clear the error indicator.
+   This is the extension_language_script_ops.objfile_script_executor
+   "method".  */
+
+static void
+gdbpy_execute_objfile_script (const struct extension_language_defn *extlang,
+                             struct objfile *objfile, const char *name,
+                             const char *script)
+{
+  struct cleanup *cleanups;
+
+  if (!gdb_python_initialized)
+    return;
+
+  cleanups = ensure_python_env (get_objfile_arch (objfile), current_language);
+  gdbpy_current_objfile = objfile;
+
+  PyRun_SimpleString (script);
+
+  do_cleanups (cleanups);
+  gdbpy_current_objfile = NULL;
+}
+
 /* Return the current Objfile, or None if there isn't one.  */
 
 static PyObject *
@@ -1956,6 +1984,14 @@ a boolean indicating if name is a field of the current implied argument\n\
     METH_VARARGS | METH_KEYWORDS,
     "lookup_global_symbol (name [, domain]) -> symbol\n\
 Return the symbol corresponding to the given name (or None)." },
+
+  { "lookup_objfile", (PyCFunction) gdbpy_lookup_objfile,
+    METH_VARARGS | METH_KEYWORDS,
+    "lookup_objfile (name, [by_build_id]) -> objfile\n\
+Look up the specified objfile.\n\
+If by_build_id is True, the objfile is looked up by using name\n\
+as its build id." },
+
   { "block_for_pc", gdbpy_block_for_pc, METH_VARARGS,
     "Return the block containing the given pc value, or None." },
   { "solib_name", gdbpy_solib_name, METH_VARARGS,