njn | ed6b824 | 2005-06-01 00:03:17 +0000 | [diff] [blame] | 1 | |
njn | d01fef7 | 2005-03-25 23:35:48 +0000 | [diff] [blame] | 2 | /*--------------------------------------------------------------------*/ |
| 3 | /*--- ExeContexts: long-lived, non-dup'd stack traces. ---*/ |
| 4 | /*--- pub_core_execontext.h ---*/ |
| 5 | /*--------------------------------------------------------------------*/ |
| 6 | |
| 7 | /* |
| 8 | This file is part of Valgrind, a dynamic binary instrumentation |
| 9 | framework. |
| 10 | |
Elliott Hughes | ed39800 | 2017-06-21 14:41:24 -0700 | [diff] [blame] | 11 | Copyright (C) 2000-2017 Julian Seward |
njn | d01fef7 | 2005-03-25 23:35:48 +0000 | [diff] [blame] | 12 | jseward@acm.org |
| 13 | |
| 14 | This program is free software; you can redistribute it and/or |
| 15 | modify it under the terms of the GNU General Public License as |
| 16 | published by the Free Software Foundation; either version 2 of the |
| 17 | License, or (at your option) any later version. |
| 18 | |
| 19 | This program is distributed in the hope that it will be useful, but |
| 20 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 22 | General Public License for more details. |
| 23 | |
| 24 | You should have received a copy of the GNU General Public License |
| 25 | along with this program; if not, write to the Free Software |
| 26 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 27 | 02111-1307, USA. |
| 28 | |
| 29 | The GNU General Public License is contained in the file COPYING. |
| 30 | */ |
| 31 | |
| 32 | #ifndef __PUB_CORE_EXECONTEXT_H |
| 33 | #define __PUB_CORE_EXECONTEXT_H |
| 34 | |
| 35 | //-------------------------------------------------------------------- |
| 36 | // PURPOSE: This module provides an abstract data type, ExeContext, |
| 37 | // which is a stack trace stored in such a way that duplicates are |
| 38 | // avoided. This also facilitates fast comparisons if necessary. |
| 39 | //-------------------------------------------------------------------- |
| 40 | |
| 41 | #include "pub_tool_execontext.h" |
| 42 | |
njn | db13c4f | 2005-06-01 00:00:46 +0000 | [diff] [blame] | 43 | /* The maximum number of calls we're prepared to save in an ExeContext. */ |
florian | 7711f9e | 2012-06-29 21:20:52 +0000 | [diff] [blame] | 44 | #define VG_DEEPEST_BACKTRACE 500 |
njn | db13c4f | 2005-06-01 00:00:46 +0000 | [diff] [blame] | 45 | |
njn | d01fef7 | 2005-03-25 23:35:48 +0000 | [diff] [blame] | 46 | // Print stats (informational only). |
philippe | f3a6e93 | 2013-01-10 20:42:51 +0000 | [diff] [blame] | 47 | // If with_stacktraces, outputs all the recorded stacktraces. |
| 48 | extern void VG_(print_ExeContext_stats) ( Bool with_stacktraces ); |
njn | d01fef7 | 2005-03-25 23:35:48 +0000 | [diff] [blame] | 49 | |
| 50 | // Extract the StackTrace from an ExeContext. |
njn | d0d7c1f | 2005-06-21 00:33:19 +0000 | [diff] [blame] | 51 | // (Minor hack: we use Addr* as the return type instead of StackTrace so |
| 52 | // that modules #including this file don't also have to #include |
| 53 | // pub_core_stacktrace.h also.) |
sewardj | 7cf4e6b | 2008-05-01 20:24:26 +0000 | [diff] [blame] | 54 | extern |
| 55 | /*StackTrace*/Addr* VG_(get_ExeContext_StackTrace) ( ExeContext* e ); |
| 56 | |
njn | d01fef7 | 2005-03-25 23:35:48 +0000 | [diff] [blame] | 57 | |
| 58 | #endif // __PUB_CORE_EXECONTEXT_H |
| 59 | |
| 60 | /*--------------------------------------------------------------------*/ |
| 61 | /*--- end ---*/ |
| 62 | /*--------------------------------------------------------------------*/ |