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Diffstat (limited to 'coregrind/pub_core_syswrap.h')
-rw-r--r-- | coregrind/pub_core_syswrap.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/coregrind/pub_core_syswrap.h b/coregrind/pub_core_syswrap.h new file mode 100644 index 0000000..57bfa07 --- /dev/null +++ b/coregrind/pub_core_syswrap.h @@ -0,0 +1,83 @@ + +/*--------------------------------------------------------------------*/ +/*--- System call wrappers, etc. pub_core_syswrap.h ---*/ +/*--------------------------------------------------------------------*/ + +/* + This file is part of Valgrind, a dynamic binary instrumentation + framework. + + Copyright (C) 2000-2009 Julian Seward + jseward@acm.org + + 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. +*/ + +#ifndef __PUB_CORE_SYSWRAP_H +#define __PUB_CORE_SYSWRAP_H + +//-------------------------------------------------------------------- +// PURPOSE: This module contains all the syscall junk: mostly PRE/POST +// wrappers, but also the main syscall jacketing code. +//-------------------------------------------------------------------- + +// Allocates a stack for the first thread, then runs it, +// as if the thread had been set up by clone() +extern void VG_(main_thread_wrapper_NORETURN)(ThreadId tid); + +extern void VG_(client_syscall) ( ThreadId tid ); + +extern void VG_(post_syscall) ( ThreadId tid ); + +/* Clear this module's private state for thread 'tid' */ +extern void VG_(clear_syscallInfo) ( Int tid ); + +// Fix up a thread's state when syscall is interrupted by a signal. +extern void VG_(fixup_guest_state_after_syscall_interrupted)( + ThreadId tid, + Addr ip, + UWord sysnum, + SysRes sysret, + Bool restart + ); + +// Wait until all other threads are dead +extern void VG_(reap_threads)(ThreadId self); + +// Release resources held by this thread +extern void VG_(cleanup_thread) ( ThreadArchState* ); + +/* fd leakage calls. */ +extern void VG_(init_preopened_fds) ( void ); +extern void VG_(show_open_fds) ( void ); + +// When the final thread is done, where shall I call to shutdown the +// system cleanly? Is set once at startup (in m_main) and never +// changes after that. Is basically a pointer to the exit +// continuation. This is all just a nasty hack to avoid calling +// directly from m_syswrap to m_main at exit, since that would cause +// m_main to become part of a module cycle, which is silly. +extern void (* VG_(address_of_m_main_shutdown_actions_NORETURN) ) + (ThreadId,VgSchedReturnCode); + +#endif // __PUB_CORE_SYSWRAP_H + +/*--------------------------------------------------------------------*/ +/*--- end ---*/ +/*--------------------------------------------------------------------*/ + |