1 2 /*--------------------------------------------------------------------*/ 3 /*--- Process-related libc stuff. pub_core_libcproc.h ---*/ 4 /*--------------------------------------------------------------------*/ 5 6 /* 7 This file is part of Valgrind, a dynamic binary instrumentation 8 framework. 9 10 Copyright (C) 2000-2012 Julian Seward 11 jseward (at) acm.org 12 13 This program is free software; you can redistribute it and/or 14 modify it under the terms of the GNU General Public License as 15 published by the Free Software Foundation; either version 2 of the 16 License, or (at your option) any later version. 17 18 This program is distributed in the hope that it will be useful, but 19 WITHOUT ANY WARRANTY; without even the implied warranty of 20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 21 General Public License for more details. 22 23 You should have received a copy of the GNU General Public License 24 along with this program; if not, write to the Free Software 25 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 26 02111-1307, USA. 27 28 The GNU General Public License is contained in the file COPYING. 29 */ 30 31 #ifndef __PUB_CORE_LIBCPROC_H 32 #define __PUB_CORE_LIBCPROC_H 33 34 //-------------------------------------------------------------------- 35 // PURPOSE: This module contains libc code related to the process. 36 // It's a bit of a mixed bag. 37 //-------------------------------------------------------------------- 38 39 #include "config.h" // Crucial: ensure we get ENABLE_INNER 40 #include "pub_tool_libcproc.h" 41 42 /* The directory we look for all our auxillary files in. Useful for 43 running Valgrind out of a build tree without having to do "make 44 install". Inner valgrinds require a different lib variable, else 45 they end up picking up .so's etc intended for the outer 46 valgrind. */ 47 #ifdef ENABLE_INNER 48 # define VALGRIND_LIB "VALGRIND_LIB_INNER" 49 #else 50 # define VALGRIND_LIB "VALGRIND_LIB" 51 #endif 52 53 /* Additional command-line arguments; they are overridden by actual 54 command-line option. Each argument is separated by spaces. There 55 is no quoting mechanism. */ 56 #define VALGRIND_OPTS "VALGRIND_OPTS" 57 58 /* The full name of Valgrind's stage1 (launcher) executable. This is 59 set by stage1 and read by stage2, and is used for recursive 60 invocations of Valgrind on child processes. 61 62 For self-hosting, the inner and outer Valgrinds must use different 63 names to avoid collisions. */ 64 #ifdef ENABLE_INNER 65 # define VALGRIND_LAUNCHER "VALGRIND_LAUNCHER_INNER" 66 #else 67 # define VALGRIND_LAUNCHER "VALGRIND_LAUNCHER" 68 #endif 69 70 71 // Environment manipulations 72 extern Char **VG_(env_setenv) ( Char ***envp, const Char* varname, 73 const Char *val ); 74 extern void VG_(env_unsetenv) ( Char **env, const Char *varname ); 75 extern void VG_(env_remove_valgrind_env_stuff) ( Char** env ); 76 extern Char **VG_(env_clone) ( Char **env_clone ); 77 78 // misc 79 extern Int VG_(getgroups)( Int size, UInt* list ); 80 extern Int VG_(ptrace)( Int request, Int pid, void *addr, void *data ); 81 82 // atfork 83 extern void VG_(do_atfork_pre) ( ThreadId tid ); 84 extern void VG_(do_atfork_parent) ( ThreadId tid ); 85 extern void VG_(do_atfork_child) ( ThreadId tid ); 86 87 // icache invalidation 88 extern void VG_(invalidate_icache) ( void *ptr, SizeT nbytes ); 89 90 91 #endif // __PUB_CORE_LIBCPROC_H 92 93 /*--------------------------------------------------------------------*/ 94 /*--- end ---*/ 95 /*--------------------------------------------------------------------*/ 96
