1 2 /*--------------------------------------------------------------------*/ 3 /*--- Create/destroy signal delivery frames. ---*/ 4 /*--- pub_core_sigframe.h ---*/ 5 /*--------------------------------------------------------------------*/ 6 7 /* 8 This file is part of Valgrind, a dynamic binary instrumentation 9 framework. 10 11 Copyright (C) 2000-2013 Julian Seward 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_SIGFRAME_H 33 #define __PUB_CORE_SIGFRAME_H 34 35 #include "pub_core_basics.h" // VG_ macro 36 #include "pub_core_vki.h" // vki_sigset_t et al. 37 38 //-------------------------------------------------------------------- 39 // PURPOSE: This module creates and destroys signal delivery frames 40 // for client threads, saving/restoring the thread CPU state in the 41 // frame appropriately. 42 //-------------------------------------------------------------------- 43 44 /* Create a signal frame for thread 'tid'. */ 45 extern 46 void VG_(sigframe_create) ( ThreadId tid, 47 Addr sp_top_of_frame, 48 const vki_siginfo_t *siginfo, 49 const struct vki_ucontext *uc, 50 void *handler, 51 UInt flags, 52 const vki_sigset_t *mask, 53 void *restorer ); 54 55 /* Remove a signal frame from thread 'tid's stack, and 56 restore the CPU state from it. */ 57 extern 58 void VG_(sigframe_destroy)( ThreadId tid, Bool isRT ); 59 60 #endif // __PUB_CORE_SIGFRAME_H 61 62 /*--------------------------------------------------------------------*/ 63 /*--- end pub_core_sigframe.h ---*/ 64 /*--------------------------------------------------------------------*/ 65