| |
| /*--------------------------------------------------------------------*/ |
| /*--- 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 ---*/ |
| /*--------------------------------------------------------------------*/ |