coregrind/m_vkiscnums.c

   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_libcprint.h"
  34 #include "pub_core_vkiscnums.h"     /* self */
  35
  36 /* We have pub_{core,tool}_vkiscnums.h.  This is the matching implementation
  37    for that interface.
  38
  39    On Linux, the interface exports a bunch of "#define __NR_foo 42" style
  40    definitions, so there is no implementation.
  41 */
  42
  43 //---------------------------------------------------------------------------
  44 #if defined(VGO_linux)
  45 //---------------------------------------------------------------------------
  46
  47 const HChar* VG_(sysnum_string)(Word sysnum)
  48 {
  49    static HChar buf[20+1];   // large enough
  50
  51    VG_(sprintf)(buf, "%ld", sysnum);
  52    return buf;
  53 }
  54
  55 //---------------------------------------------------------------------------
  56 #elif defined(VGO_darwin)
  57 //---------------------------------------------------------------------------
  58
  59 const HChar* VG_(sysnum_string)(Word sysnum)
  60 {
  61    static HChar buf[7+1+20+1];   // large enough
  62
  63    const HChar* classname = NULL;
  64    switch (VG_DARWIN_SYSNO_CLASS(sysnum)) {
  65       case VG_DARWIN_SYSCALL_CLASS_MACH: classname = "mach"; break;
  66       case VG_DARWIN_SYSCALL_CLASS_UNIX: classname = "unix"; break;
  67       case VG_DARWIN_SYSCALL_CLASS_MDEP: classname = "mdep"; break;
  68       case VG_DARWIN_SYSCALL_CLASS_DIAG: classname = "diag"; break;
  69       default: classname = "UNKNOWN"; break;
  70    }
  71    VG_(sprintf)(buf, "%s:%ld", classname, VG_DARWIN_SYSNO_INDEX(sysnum));
  72    return buf;
  73 }
  74
  75 //---------------------------------------------------------------------------
  76 #else
  77 //---------------------------------------------------------------------------
  78 #  error Unknown OS
  79 #endif
  80
  81 /*--------------------------------------------------------------------*/
  82 /*--- end                                                          ---*/
  83 /*--------------------------------------------------------------------*/