
/*--------------------------------------------------------------------*/
/*--- Stack management.                                 m_stacks.c ---*/
/*--------------------------------------------------------------------*/

/*
   This file is part of Valgrind, a dynamic binary instrumentation
   framework.

   Copyright (C) 2000-2010 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_STACKS_H
#define __PUB_CORE_STACKS_H

//--------------------------------------------------------------------
// PURPOSE: This module deals with the registration of stacks for the
// purposes of detecting stack switches.
//--------------------------------------------------------------------

extern UWord VG_(register_stack)   ( Addr start, Addr end );
extern void  VG_(deregister_stack) ( UWord id );
extern void  VG_(change_stack)     ( UWord id, Addr start, Addr end );
extern void  VG_(stack_limits)     ( Addr SP, Addr *start, Addr *end );

extern VG_REGPARM(3)
       void VG_(unknown_SP_update) ( Addr old_SP, Addr new_SP, UInt otag );

#endif   // __PUB_CORE_STACKS_H

/*--------------------------------------------------------------------*/
/*--- end                                                          ---*/
/*--------------------------------------------------------------------*/