1 
2 /*--------------------------------------------------------------------*/
3 /*--- Utilities for inner Valgrind                pub_core_inner.h ---*/
4 /*--------------------------------------------------------------------*/
5 
6 /*
7    This file is part of Valgrind, a dynamic binary instrumentation
8    framework.
9 
10    Copyright (C) 2012-2017 Philippe Waroquiers
11       philippe.waroquiers@skynet.be
12 
13    This program is free software; you can redistribute it and/or
14    modify it under the terms of the GNU General Public License as
15    published by the Free Software Foundation; either version 2 of the
16    License, or (at your option) any later version.
17 
18    This program is distributed in the hope that it will be useful, but
19    WITHOUT ANY WARRANTY; without even the implied warranty of
20    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
21    General Public License for more details.
22 
23    You should have received a copy of the GNU General Public License
24    along with this program; if not, write to the Free Software
25    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
26    02111-1307, USA.
27 
28    The GNU General Public License is contained in the file COPYING.
29 */
30 
31 #ifndef __PUB_CORE_INNER_H
32 #define __PUB_CORE_INNER_H
33 
34 //--------------------------------------------------------------------
35 // PURPOSE: This header should be imported by every  file in Valgrind
36 // which needs specific behaviour when running as an "inner" Valgrind.
37 // Valgrind can self-host itself (i.e. Valgrind can run Valgrind) :
38 // The outer Valgrind executes the inner Valgrind.
39 // For more details, see README_DEVELOPPERS.
40 //--------------------------------------------------------------------
41 
42 #include "config.h"
43 
44 // The code of the inner Valgrind (core or tool code) contains client
45 // requests (e.g. from helgrind.h, memcheck.h, ...) to help the
46 // outer Valgrind finding (relevant) errors in the inner Valgrind.
47 // Such client requests should only be compiled in for an inner Valgrind.
48 // Use the macro INNER_REQUEST to allow a central enabling/disabling
49 // of these client requests.
50 #if defined(ENABLE_INNER)
51 
52 // By default, the client requests
53 // undefine the below to have an inner Valgrind without any annotation.
54 #define ENABLE_INNER_CLIENT_REQUEST 1
55 
56 #if defined(ENABLE_INNER_CLIENT_REQUEST)
57 #define INNER_REQUEST(__zza)  __zza
58 #else
59 #define INNER_REQUEST(__zza)  do {} while (0)
60 #endif
61 
62 #else
63 
64 #define INNER_REQUEST(__zza)  do {} while (0)
65 
66 #endif
67 
68 #endif   // __PUB_CORE_INNER_H
69 
70 /*--------------------------------------------------------------------*/
71 /*--- end                                                          ---*/
72 /*--------------------------------------------------------------------*/
73