/* Perform an inferior function call, for GDB, the GNU debugger.
- Copyright 2003 Free Software Foundation, Inc.
+ Copyright (C) 2003-2019 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 2 of the License, or
+ 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,
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, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef INFCALL_H
#define INFCALL_H
+#include "dummy-frame.h"
+#include "gdbsupport/array-view.h"
+
struct value;
+struct type;
+
+/* Determine a function's address and its return type from its value.
+ If the function is a GNU ifunc, then return the address of the
+ target function, and set *FUNCTION_TYPE to the target function's
+ type, and *RETVAL_TYPE to the target function's return type.
+ Calls error() if the function is not valid for calling. */
+
+extern CORE_ADDR find_function_addr (struct value *function,
+ struct type **retval_type,
+ struct type **function_type = NULL);
/* Perform a function call in the inferior.
- ARGS is a vector of values of arguments (NARGS of them). FUNCTION
- is a value, the function to be called. Returns a value
- representing what the function returned. May fail to return, if a
- breakpoint or signal is hit during the execution of the function.
+ ARGS is a vector of values of arguments. FUNCTION is a value, the
+ function to be called. Returns a value representing what the
+ function returned. May fail to return, if a breakpoint or signal
+ is hit during the execution of the function.
+
+ DFEAULT_RETURN_TYPE is used as function return type if the return
+ type is unknown. This is used when calling functions with no debug
+ info.
+
+ ARGS is modified to contain coerced values. */
+
+extern struct value *call_function_by_hand (struct value *function,
+ type *default_return_type,
+ gdb::array_view<value *> args);
+
+/* Similar to call_function_by_hand and additional call
+ register_dummy_frame_dtor with DUMMY_DTOR and DUMMY_DTOR_DATA for the
+ created inferior call dummy frame. */
+
+extern struct value *
+ call_function_by_hand_dummy (struct value *function,
+ type *default_return_type,
+ gdb::array_view<value *> args,
+ dummy_frame_dtor_ftype *dummy_dtor,
+ void *dummy_dtor_data);
- ARGS is modified to contain coerced values. */
+/* Throw an error indicating that the user tried to call a function
+ that has unknown return type. FUNC_NAME is the name of the
+ function to be included in the error message; may be NULL, in which
+ case the error message doesn't include a function name. */
-extern struct value *call_function_by_hand (struct value *function, int nargs,
- struct value **args);
+extern void error_call_unknown_return_type (const char *func_name);
#endif