1
2 /*--------------------------------------------------------------------*/
3 /*--- Notional "implementation" for m_vkiscnums. ---*/
4 /*--- m_vkiscnums.c ---*/
5 /*--------------------------------------------------------------------*/
6
7 /*
8 This file is part of Valgrind, a dynamic binary instrumentation
9 framework.
10
11 Copyright (C) 2006-2011 OpenWorks LLP
12 info@open-works.co.uk
13
14 This program is free software; you can redistribute it and/or
15 modify it under the terms of the GNU General Public License as
16 published by the Free Software Foundation; either version 2 of the
17 License, or (at your option) any later version.
18
19 This program is distributed in the hope that it will be useful, but
20 WITHOUT ANY WARRANTY; without even the implied warranty of
21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22 General Public License for more details.
23
24 You should have received a copy of the GNU General Public License
25 along with this program; if not, write to the Free Software
26 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
27 02111-1307, USA.
28
29 The GNU General Public License is contained in the file COPYING.
30 */
31
32 #include "pub_core_basics.h"
33 #include "pub_core_libcassert.h"
34 #include "pub_core_libcprint.h"
35
36 #include "pub_core_vkiscnums.h" /* self */
37
38 /* We have pub_{core,tool}_vkiscnums.h. This is the matching implementation
39 for that interface.
40
41 On Linux, the interface exports a bunch of "#define __NR_foo 42" style
42 definitions, so there is no implementation.
43 */
44
45 //---------------------------------------------------------------------------
46 #if defined(VGO_linux)
47 //---------------------------------------------------------------------------
48
VG_(sysnum_string)49 Char* VG_(sysnum_string)(Word sysnum, SizeT n_buf, Char* buf)
50 {
51 VG_(snprintf)(buf, n_buf, "%3ld", sysnum);
52 return buf;
53 }
54
VG_(sysnum_string_extra)55 Char* VG_(sysnum_string_extra)(Word sysnum, SizeT n_buf, Char* buf)
56 {
57 return VG_(sysnum_string)(sysnum, n_buf, buf);
58 }
59
60 //---------------------------------------------------------------------------
61 #elif defined(VGO_darwin)
62 //---------------------------------------------------------------------------
63
VG_(sysnum_string)64 Char* VG_(sysnum_string)(Word sysnum, SizeT n_buf, Char* buf)
65 {
66 Char* classname = NULL;
67 switch (VG_DARWIN_SYSNO_CLASS(sysnum)) {
68 case VG_DARWIN_SYSCALL_CLASS_MACH: classname = "mach"; break;
69 case VG_DARWIN_SYSCALL_CLASS_UNIX: classname = "unix"; break;
70 case VG_DARWIN_SYSCALL_CLASS_MDEP: classname = "mdep"; break;
71 case VG_DARWIN_SYSCALL_CLASS_DIAG: classname = "diag"; break;
72 default: classname = "UNKNOWN"; break;
73 }
74 VG_(snprintf)(buf, n_buf, "%s:%3ld",
75 classname, VG_DARWIN_SYSNO_INDEX(sysnum));
76 return buf;
77 }
78
VG_(sysnum_string_extra)79 Char* VG_(sysnum_string_extra)(Word sysnum, SizeT n_buf, Char* buf)
80 {
81 return VG_(sysnum_string)(sysnum, n_buf, buf);
82 }
83
84 //---------------------------------------------------------------------------
85 #else
86 //---------------------------------------------------------------------------
87 # error Unknown OS
88 #endif
89
90 /*--------------------------------------------------------------------*/
91 /*--- end ---*/
92 /*--------------------------------------------------------------------*/
93