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) 2006-2013 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
49HChar* VG_(sysnum_string)(Word sysnum, SizeT n_buf, HChar* buf)
50{
51   VG_(snprintf)(buf, n_buf, "%3ld", sysnum);
52   return buf;
53}
54
55HChar* VG_(sysnum_string_extra)(Word sysnum, SizeT n_buf, HChar* buf)
56{
57   return VG_(sysnum_string)(sysnum, n_buf, buf);
58}
59
60//---------------------------------------------------------------------------
61#elif defined(VGO_darwin)
62//---------------------------------------------------------------------------
63
64HChar* VG_(sysnum_string)(Word sysnum, SizeT n_buf, HChar* buf)
65{
66   const HChar* 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
79HChar* VG_(sysnum_string_extra)(Word sysnum, SizeT n_buf, HChar* 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