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/tmp/gdb-8.1/gdb/infcall.h
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1 /* Perform an inferior function call, for GDB, the GNU debugger.
2 
3  Copyright (C) 2003-2018 Free Software Foundation, Inc.
4 
5  This file is part of GDB.
6 
7  This program is free software; you can redistribute it and/or modify
8  it under the terms of the GNU General Public License as published by
9  the Free Software Foundation; either version 3 of the License, or
10  (at your option) any later version.
11 
12  This program is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  GNU General Public License for more details.
16 
17  You should have received a copy of the GNU General Public License
18  along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 
20 #ifndef INFCALL_H
21 #define INFCALL_H
22 
23 #include "dummy-frame.h"
24 
25 struct value;
26 struct type;
27 
28 extern CORE_ADDR find_function_addr (struct value *function,
29  struct type **retval_type);
30 
31 /* Perform a function call in the inferior.
32 
33  ARGS is a vector of values of arguments (NARGS of them). FUNCTION
34  is a value, the function to be called. Returns a value
35  representing what the function returned. May fail to return, if a
36  breakpoint or signal is hit during the execution of the function.
37 
38  DFEAULT_RETURN_TYPE is used as function return type if the return
39  type is unknown. This is used when calling functions with no debug
40  info.
41 
42  ARGS is modified to contain coerced values. */
43 
44 extern struct value *call_function_by_hand (struct value *function,
45  type *default_return_type,
46  int nargs,
47  struct value **args);
48 
49 /* Similar to call_function_by_hand and additional call
50  register_dummy_frame_dtor with DUMMY_DTOR and DUMMY_DTOR_DATA for the
51  created inferior call dummy frame. */
52 
53 extern struct value *
54  call_function_by_hand_dummy (struct value *function,
55  type *default_return_type,
56  int nargs,
57  struct value **args,
58  dummy_frame_dtor_ftype *dummy_dtor,
59  void *dummy_dtor_data);
60 
61 /* Throw an error indicating that the user tried to call a function
62  that has unknown return type. FUNC_NAME is the name of the
63  function to be included in the error message; may be NULL, in which
64  case the error message doesn't include a function name. */
65 
66 extern void error_call_unknown_return_type (const char *func_name);
67 
68 #endif
void() dummy_frame_dtor_ftype(void *data, int registers_valid)
Definition: dummy-frame.h:59
bfd_vma CORE_ADDR
Definition: common-types.h:41
struct value * call_function_by_hand_dummy(struct value *function, type *default_return_type, int nargs, struct value **args, dummy_frame_dtor_ftype *dummy_dtor, void *dummy_dtor_data)
Definition: infcall.c:717
struct value * call_function_by_hand(struct value *function, type *default_return_type, int nargs, struct value **args)
Definition: infcall.c:690
Definition: gdbtypes.h:749
Definition: value.c:169
CORE_ADDR find_function_addr(struct value *function, struct type **retval_type)
Definition: infcall.c:250
void error_call_unknown_return_type(const char *func_name)
Definition: infcall.c:346