1
2 /*--------------------------------------------------------------------*/
3 /*--- Internal client requests. pub_core_clreq.h ---*/
4 /*--------------------------------------------------------------------*/
5
6 /*
7 This file is part of Valgrind, a dynamic binary instrumentation
8 framework.
9
10 Copyright (C) 2000-2011 Julian Seward
11 jseward@acm.org
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_CLREQ_H
32 #define __PUB_CORE_CLREQ_H
33
34 //--------------------------------------------------------------------
35 // PURPOSE: This module defined client requests.
36 //--------------------------------------------------------------------
37
38 #include "pub_tool_clreq.h"
39
40 // The strange choice of values here is due to historical reasons -- there
41 // used to be many more internal client requests.
42 typedef
43 enum {
44 /* Denote the finish of __libc_freeres_wrapper(). Also causes exit. */
45 VG_USERREQ__LIBC_FREERES_DONE = 0x3029,
46
47 /* Get the tool's malloc-wrapping functions */
48 VG_USERREQ__GET_MALLOCFUNCS = 0x3030,
49
50 /* Internal equivalent of VALGRIND_PRINTF_VALIST_BY_REF . */
51 VG_USERREQ__INTERNAL_PRINTF_VALIST_BY_REF = 0x3103,
52
53 /* Add a target for an indirect function redirection. */
54 VG_USERREQ__ADD_IFUNC_TARGET = 0x3104,
55
56 /* NaCl mem_start */
57 VG_USERREQ__NACL_MEM_START = 0x3105,
58 /* NaCl nacl_file */
59 VG_USERREQ__NACL_FILE = 0x3106,
60 /* NaCl nacl_file */
61 VG_USERREQ__NACL_MMAP = 0x3107,
62
63 } Vg_InternalClientRequest;
64
65 // Function for printing from code within Valgrind, but which runs on the
66 // sim'd CPU. Must be a function rather than macros so that va_list can
67 // be used.
68
69 static int VALGRIND_INTERNAL_PRINTF(const char *format, ...)
70 __attribute__((format(__printf__, 1, 2), __unused__));
VALGRIND_INTERNAL_PRINTF(const char * format,...)71 static int VALGRIND_INTERNAL_PRINTF(const char *format, ...)
72 {
73 unsigned long _qzz_res = 0;
74 va_list vargs;
75 va_start(vargs, format);
76 VALGRIND_DO_CLIENT_REQUEST(
77 _qzz_res, 0, VG_USERREQ__INTERNAL_PRINTF_VALIST_BY_REF,
78 (unsigned long)format, (unsigned long)&vargs, 0, 0, 0
79 );
80 va_end(vargs);
81 return _qzz_res;
82 }
83
84
85 #endif // __PUB_CORE_CLREQ_H
86
87 /*--------------------------------------------------------------------*/
88 /*--- end ---*/
89 /*--------------------------------------------------------------------*/
90