ftmemsim-valgrind/helgrind/hg_addrdescr.h
Philippe Waroquiers 682b5ddd63 Describe the lock address in a lock announcement message.
(note that some error messages are not announcing the lock,
which is not that nice).
At least the lock order violation message do not announce locks.
That should be improved/fixed



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14188
2014-07-24 21:00:24 +00:00

67 lines
2.9 KiB
C

/*---------------------------------------------------------------------*/
/*--- Address Description, used e.g. to describe addresses involved ---*/
/*--- in race conditions, locks. ---*/
/*--- hg_addrdescr.h ---*/
/*---------------------------------------------------------------------*/
/*
This file is part of Helgrind, a Valgrind tool for detecting errors
in threaded programs.
Copyright (C) 2007-2012 OpenWorks Ltd
info@open-works.co.uk
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 __HG_ADDRDESCR_H
#define __HG_ADDRDESCR_H
/* Describe an address as best you can, for error messages or
lock description, putting the result in ai.
This might allocate some memory in ai, to be cleared with
VG_(clear_addrinfo). */
extern void HG_(describe_addr) ( Addr a, /*OUT*/AddrInfo* ai );
/* Get a readable description of addr, then print it using HG_(pp_addrdescr)
using xml False and VG_(printf) to emit the characters.
Returns True if a description was found/printed, False otherwise. */
extern Bool HG_(get_and_pp_addrdescr) (Addr a);
/* For error creation/address description:
map 'data_addr' to a malloc'd chunk, if any.
Slow linear search accelerated in some special cases normal hash
search of the mallocmeta table. This is an abuse of the normal file
structure since this is exported by hg_main.c, not hg_addrdesc.c. Oh
Well. Returns True if found, False if not. Zero-sized blocks are
considered to contain the searched-for address if they equal that
address. */
Bool HG_(mm_find_containing_block)( /*OUT*/ExeContext** where,
/*OUT*/UInt* tnr,
/*OUT*/Addr* payload,
/*OUT*/SizeT* szB,
Addr data_addr );
#endif /* ! __HG_ADDRDESCR_H */
/*--------------------------------------------------------------------*/
/*--- end hg_addrdescr.h ---*/
/*--------------------------------------------------------------------*/