1 2/*--------------------------------------------------------------------*/ 3/*--- Handlers for syscalls on minor variants of Linux kernels. ---*/ 4/*--- syswrap-linux-variants.c ---*/ 5/*--------------------------------------------------------------------*/ 6 7/* 8 This file is part of Valgrind, a dynamic binary instrumentation 9 framework. 10 11 Copyright (C) 2000-2017 Julian Seward 12 jseward@acm.org 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#if defined(VGO_linux) 33 34/* The files syswrap-generic.c, syswrap-linux.c, syswrap-*-linux.c, 35 and associated vki*.h header files, constitute Valgrind's model of how a 36 vanilla Linux kernel behaves with respect to syscalls. 37 38 On a few occasions, it is useful to run with a kernel that has some 39 (minor) extensions to the vanilla model, either due to running on a 40 hacked kernel, or using a vanilla kernel which has incorporated a 41 custom kernel module. Rather than clutter the standard model, all 42 such variant handlers are placed in here. 43 44 Unlike the C files for the standard model, this file should also 45 contain all constants/types needed for said wrappers. The vki*.h 46 headers should not be polluted with non-vanilla info. */ 47 48 49#include "pub_core_basics.h" 50#include "pub_core_vki.h" 51#include "pub_core_threadstate.h" 52#include "pub_core_aspacemgr.h" 53#include "pub_core_debuginfo.h" // VG_(di_notify_*) 54#include "pub_core_transtab.h" // VG_(discard_translations) 55#include "pub_core_debuglog.h" 56#include "pub_core_libcbase.h" 57#include "pub_core_libcassert.h" 58#include "pub_core_libcfile.h" 59#include "pub_core_libcprint.h" 60#include "pub_core_libcproc.h" 61#include "pub_core_mallocfree.h" 62#include "pub_core_tooliface.h" 63#include "pub_core_options.h" 64#include "pub_core_scheduler.h" 65#include "pub_core_signals.h" 66#include "pub_core_syscall.h" 67 68#include "priv_types_n_macros.h" 69#include "priv_syswrap-linux-variants.h" 70 71 72/* --------------------------------------------------------------- 73 BProc wrappers 74 ------------------------------------------------------------ */ 75 76/* Return 0 means hand to kernel, non-0 means fail w/ that value. */ 77Int ML_(linux_variant_PRE_sys_bproc)( UWord arg1, UWord arg2, 78 UWord arg3, UWord arg4, 79 UWord arg5, UWord arg6 ) 80{ 81 return 0; 82} 83 84void ML_(linux_variant_POST_sys_bproc)( UWord arg1, UWord arg2, 85 UWord arg3, UWord arg4, 86 UWord arg5, UWord arg6 ) 87{ 88} 89 90#endif // defined(VGO_linux) 91 92/*--------------------------------------------------------------------*/ 93/*--- end ---*/ 94/*--------------------------------------------------------------------*/ 95