| |
| /*--------------------------------------------------------------------*/ |
| /*--- Process-related libc stuff. pub_core_libcproc.h ---*/ |
| /*--------------------------------------------------------------------*/ |
| |
| /* |
| This file is part of Valgrind, a dynamic binary instrumentation |
| framework. |
| |
| Copyright (C) 2000-2008 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_(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 ---*/ |
| /*--------------------------------------------------------------------*/ |