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/*--------------------------------------------------------------------*/
/*--- Process-related libc stuff. pub_core_libcproc.h ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2000-2017 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_LIBCPROC_H
#define __PUB_CORE_LIBCPROC_H
//--------------------------------------------------------------------
// PURPOSE: This module contains libc code related to the process.
// It's a bit of a mixed bag.
//--------------------------------------------------------------------
#include "config.h" // Crucial: ensure we get ENABLE_INNER
#include "pub_tool_libcproc.h"
/* The directory we look for all our auxiliary files in. Useful for
running Valgrind out of a build tree without having to do "make
install". Inner valgrinds require a different lib variable, else
they end up picking up .so's etc intended for the outer
valgrind. */
#ifdef ENABLE_INNER
# define VALGRIND_LIB "VALGRIND_LIB_INNER"
#else
# define VALGRIND_LIB "VALGRIND_LIB"
#endif
/* Additional command-line arguments; they are overridden by actual
command-line option. Each argument is separated by spaces. There
is no quoting mechanism. */
#define VALGRIND_OPTS "VALGRIND_OPTS"
/* The full name of Valgrind's stage1 (launcher) executable. This is
set by stage1 and read by stage2, and is used for recursive
invocations of Valgrind on child processes.
For self-hosting, the inner and outer Valgrinds must use different
names to avoid collisions. */
#ifdef ENABLE_INNER
# define VALGRIND_LAUNCHER "VALGRIND_LAUNCHER_INNER"
#else
# define VALGRIND_LAUNCHER "VALGRIND_LAUNCHER"
#endif
// Environment manipulations
extern HChar **VG_(env_setenv) ( HChar ***envp, const HChar* varname,
const HChar *val );
extern void VG_(env_unsetenv) ( HChar **env, const HChar *varname,
void (*free_fn) ( void *) );
extern void VG_(env_remove_valgrind_env_stuff) ( HChar** env,
Bool ro_strings,
void (*free_fn) (void *) );
extern HChar **VG_(env_clone) ( HChar **env_clone );
// misc
extern Int VG_(getgroups)( Int size, UInt* list );
extern Int VG_(ptrace)( Int request, Int pid, void *addr, void *data );
// atfork
extern void VG_(do_atfork_pre) ( ThreadId tid );
extern void VG_(do_atfork_parent) ( ThreadId tid );
extern void VG_(do_atfork_child) ( ThreadId tid );
// icache invalidation
extern void VG_(invalidate_icache) ( void *ptr, SizeT nbytes );
// dcache flushing
extern void VG_(flush_dcache) ( void *ptr, SizeT nbytes );
#endif // __PUB_CORE_LIBCPROC_H
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/
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