1 2 /*--------------------------------------------------------------------*/ 3 /*--- Stack management. m_stacks.c ---*/ 4 /*--------------------------------------------------------------------*/ 5 6 /* 7 This file is part of Valgrind, a dynamic binary instrumentation 8 framework. 9 10 Copyright (C) 2000-2013 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_STACKS_H 32 #define __PUB_CORE_STACKS_H 33 34 #include "pub_core_basics.h" // VG_ macro 35 36 //-------------------------------------------------------------------- 37 // PURPOSE: This module deals with the registration of stacks for the 38 // purposes of detecting stack switches. 39 //-------------------------------------------------------------------- 40 41 /* Convention for start and end: 42 'start' is the lowest address, 'end' is the highest address. 43 'start' and 'end' bytes are included in the stack. 44 In other words, the stack is the byte interval ['start', 'end'] 45 (both bounds are included). 46 47 Note: for compatibility reasons, VG_(register_stack) accepts 48 'start' bigger than 'end' and will (transparently) swap 'start/end' 49 to register the stack. */ 50 extern UWord VG_(register_stack) ( Addr start, Addr end ); 51 extern void VG_(deregister_stack) ( UWord id ); 52 extern void VG_(change_stack) ( UWord id, Addr start, Addr end ); 53 extern void VG_(stack_limits) ( Addr SP, Addr *start, Addr *end ); 54 55 extern VG_REGPARM(3) 56 void VG_(unknown_SP_update_w_ECU) 57 ( Addr old_SP, Addr new_SP, UInt ecu ); 58 extern VG_REGPARM(2) 59 void VG_(unknown_SP_update) ( Addr old_SP, Addr new_SP ); 60 61 #endif // __PUB_CORE_STACKS_H 62 63 /*--------------------------------------------------------------------*/ 64 /*--- end ---*/ 65 /*--------------------------------------------------------------------*/ 66 67