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/*--------------------------------------------------------------------*/
/*--- Notional "implementation" for m_vkiscnums. ---*/
/*--- m_vkiscnums.c ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2006-2015 OpenWorks LLP
info@open-works.co.uk
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307, USA.
The GNU General Public License is contained in the file COPYING.
*/
#include "pub_core_basics.h"
#include "pub_core_libcprint.h"
#include "pub_core_vkiscnums.h" /* self */
/* We have pub_{core,tool}_vkiscnums.h. This is the matching implementation
for that interface.
On Linux, the interface exports a bunch of "#define __NR_foo 42" style
definitions, so there is no implementation.
*/
//---------------------------------------------------------------------------
#if defined(VGO_linux)
//---------------------------------------------------------------------------
const HChar* VG_(sysnum_string)(Word sysnum)
{
static HChar buf[20+1]; // large enough
VG_(sprintf)(buf, "%ld", sysnum);
return buf;
}
/* include/pub_tool_basics.h hardcodes the following syscall numbers
on mips{32,64}-linux so as to avoid a module cycle. We make that
safe here by causing the build to fail if those numbers should ever
change. See comments in function sr_EQ in the mips{32,64}-linux
section of include/pub_tool_basics.h for more details. */
#if defined(VGP_mips32_linux)
STATIC_ASSERT(__NR_pipe == 4042);
STATIC_ASSERT(__NR_pipe2 == 4328);
#elif defined(VGP_mips64_linux)
STATIC_ASSERT(__NR_pipe == 5021);
STATIC_ASSERT(__NR_pipe2 == 5287);
#endif
//---------------------------------------------------------------------------
#elif defined(VGO_darwin)
//---------------------------------------------------------------------------
const HChar* VG_(sysnum_string)(Word sysnum)
{
static HChar buf[7+1+20+1]; // large enough
const HChar* classname = NULL;
switch (VG_DARWIN_SYSNO_CLASS(sysnum)) {
case VG_DARWIN_SYSCALL_CLASS_MACH: classname = "mach"; break;
case VG_DARWIN_SYSCALL_CLASS_UNIX: classname = "unix"; break;
case VG_DARWIN_SYSCALL_CLASS_MDEP: classname = "mdep"; break;
case VG_DARWIN_SYSCALL_CLASS_DIAG: classname = "diag"; break;
default: classname = "UNKNOWN"; break;
}
VG_(sprintf)(buf, "%s:%ld", classname, VG_DARWIN_SYSNO_INDEX(sysnum));
return buf;
}
//---------------------------------------------------------------------------
#elif defined(VGO_solaris)
//---------------------------------------------------------------------------
const HChar *VG_(sysnum_string)(Word sysnum)
{
static HChar buf[8+20+1]; // large enough
const HChar* classname = NULL;
switch (VG_SOLARIS_SYSNO_CLASS(sysnum)) {
case VG_SOLARIS_SYSCALL_CLASS_CLASSIC: classname = ""; break;
case VG_SOLARIS_SYSCALL_CLASS_FASTTRAP: classname = "fast:"; break;
default: classname = "UNKNOWN:"; break;
}
VG_(sprintf)(buf, "%s%ld", classname, VG_SOLARIS_SYSNO_INDEX(sysnum));
return buf;
}
//---------------------------------------------------------------------------
#else
//---------------------------------------------------------------------------
# error Unknown OS
#endif
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/
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