| sewardj | 45f4e7c | 2005-09-27 19:20:21 +0000 | [diff] [blame^] | 1 | |
| 2 | /*--------------------------------------------------------------------*/ |
| 3 | /*--- Misc client state info pub_core_clientstate.h ---*/ |
| 4 | /*--------------------------------------------------------------------*/ |
| 5 | |
| 6 | /* |
| 7 | This file is part of Valgrind, a dynamic binary instrumentation |
| 8 | framework. |
| 9 | |
| 10 | Copyright (C) 2000-2005 Julian Seward |
| 11 | jseward@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_CLIENTSTATE_H |
| 32 | #define __PUB_CORE_CLIENTSTATE_H |
| 33 | |
| 34 | //-------------------------------------------------------------------- |
| 35 | // PURPOSE: This module holds various bits of client state which don't |
| 36 | // live comfortably anywhere else. Note that the ThreadStates for the |
| 37 | // client don't live here; they instead live in m_threadstate.h. |
| 38 | //-------------------------------------------------------------------- |
| 39 | |
| 40 | #include "pub_tool_clientstate.h" |
| 41 | |
| 42 | // Address space globals |
| 43 | |
| 44 | extern Addr VG_(client_base); // client address space limits |
| 45 | extern Addr VG_(client_end); |
| 46 | |
| 47 | extern Addr VG_(clstk_base); // client stack range |
| 48 | extern Addr VG_(clstk_end); |
| 49 | extern UWord VG_(clstk_id); // client stack id |
| 50 | |
| 51 | extern Addr VG_(brk_base); // start of brk |
| 52 | extern Addr VG_(brk_limit); // current brk |
| 53 | |
| 54 | /* A fd which refers to the client executable. */ |
| 55 | extern Int VG_(cl_exec_fd); |
| 56 | |
| 57 | /* A fd which refers to the fake /proc/<pid>/cmdline in /tmp. The |
| 58 | idea is: make up the /proc/<pid>/cmdline file the client would |
| 59 | expect to see if it was running natively. Copy into a file in |
| 60 | /tmp. When the client then does an open of /proc/<pid>/cmdline or |
| 61 | /proc/self/cmdline, instead give it a file handle to the file in |
| 62 | /tmp. The problem of deleting said file when Valgrind exits is |
| 63 | neatly sidestepped by unlinking it as soon as it has been created, |
| 64 | but holding on to the file handle. That causes the kernel to keep |
| 65 | the file contents alive exactly until the process exits. */ |
| 66 | extern Int VG_(cl_cmdline_fd); |
| 67 | |
| 68 | // Client's original rlimit data and rlimit stack |
| 69 | extern struct vki_rlimit VG_(client_rlimit_data); |
| 70 | extern struct vki_rlimit VG_(client_rlimit_stack); |
| 71 | |
| 72 | // Name of the launcher, as extracted from VALGRIND_LAUNCHER at |
| 73 | // startup. |
| 74 | extern HChar* VG_(name_of_launcher); |
| 75 | |
| 76 | |
| 77 | #endif // __PUB_CORE_CLIENTSTATE_H |
| 78 | |
| 79 | /*--------------------------------------------------------------------*/ |
| 80 | /*--- end ---*/ |
| 81 | /*--------------------------------------------------------------------*/ |