ftmemsim-valgrind/coregrind/pub_core_libcproc.h
Julian Seward cc8ccbbfb4 This commit merges in changes from branches/ASPACEM (specifically,
changes from r4341 through r4787 inclusive).  That branch is now dead.
Please do not commit anything else to it.

For the most part the merge was not troublesome.  The main areas of
uncertainty are:

- build system: I had to import by hand Makefile.core-AM_CPPFLAGS.am
  and include it in a couple of places.  Building etc seems to still
  work, but I haven't tried building the documentation.

- syscall wrappers: Following analysis by Greg & Nick, a whole lot of
  stuff was moved from -generic to -linux after the branch was created.
  I think that is satisfactorily glued back together now.

- Regtests: although this appears to work, no .out files appear, which
  is strange, and makes it hard to diagnose regtest failures.  In
  particular memcheck/tests/x86/scalar.stderr.exp remains in a 
  conflicted state.

- amd64 is broken (slightly), and ppc32 will be unbuildable.  I'll
  attend to the former shortly.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4789
2005-09-27 19:20:21 +00:00

95 lines
3.6 KiB
C

/*--------------------------------------------------------------------*/
/*--- Process-related libc stuff. pub_core_libcproc.h ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2000-2005 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 auxillary 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 Char **VG_(env_setenv) ( Char ***envp, const Char* varname,
const Char *val );
extern void VG_(env_unsetenv) ( Char **env, const Char *varname );
extern void VG_(env_remove_valgrind_env_stuff) ( Char** env );
extern Char **VG_(env_clone) ( Char **env_clone );
// misc
extern Int VG_(poll)( struct vki_pollfd *, UInt nfds, Int timeout);
extern void VG_(nanosleep) ( struct vki_timespec * );
extern Int VG_(getgroups)( Int size, UInt* list );
extern Int VG_(ptrace)( Int request, Int pid, void *addr, void *data );
extern Int VG_(fork)( void );
// atfork
typedef void (*vg_atfork_t)(ThreadId);
extern void VG_(atfork_child) ( vg_atfork_t child_action );
extern void VG_(do_atfork_child) ( ThreadId tid );
#endif // __PUB_CORE_LIBCPROC_H
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/