ftmemsim-valgrind/coregrind/pub_core_execontext.h
Julian Seward 4cae5c3ed5 Merge branches/OTRACK_BY_INSTRUMENTATION into the trunk. This adds
support to Memcheck for tracking the origin of uninitialised values,
if you use the --track-origins=yes flag.

This currently causes some Memcheck regression tests to fail, because
they now print an extra line of advisory text in their output.  This
will be fixed.

The core-tool interface is slightly changed.  The version number for
the interface needs to be incremented.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7982
2008-05-01 20:24:26 +00:00

62 lines
2.4 KiB
C

/*--------------------------------------------------------------------*/
/*--- ExeContexts: long-lived, non-dup'd stack traces. ---*/
/*--- pub_core_execontext.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_EXECONTEXT_H
#define __PUB_CORE_EXECONTEXT_H
//--------------------------------------------------------------------
// PURPOSE: This module provides an abstract data type, ExeContext,
// which is a stack trace stored in such a way that duplicates are
// avoided. This also facilitates fast comparisons if necessary.
//--------------------------------------------------------------------
#include "pub_tool_execontext.h"
/* The maximum number of calls we're prepared to save in an ExeContext. */
#define VG_DEEPEST_BACKTRACE 50
// Print stats (informational only).
extern void VG_(print_ExeContext_stats) ( void );
// Extract the StackTrace from an ExeContext.
// (Minor hack: we use Addr* as the return type instead of StackTrace so
// that modules #including this file don't also have to #include
// pub_core_stacktrace.h also.)
extern
/*StackTrace*/Addr* VG_(get_ExeContext_StackTrace) ( ExeContext* e );
#endif // __PUB_CORE_EXECONTEXT_H
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/