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https://github.com/Zenithsiz/ftmemsim-valgrind.git
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94 lines
4.2 KiB
C
94 lines
4.2 KiB
C
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/*--------------------------------------------------------------------*/
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/*--- Error management for Helgrind. ---*/
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/*--- hg_errors.h ---*/
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/*--------------------------------------------------------------------*/
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/*
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This file is part of Helgrind, a Valgrind tool for detecting errors
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in threaded programs.
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Copyright (C) 2007-2012 OpenWorks Ltd
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info@open-works.co.uk
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307, USA.
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The GNU General Public License is contained in the file COPYING.
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*/
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#ifndef __HG_ERRORS_H
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#define __HG_ERRORS_H
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/* The standard bundle of error management functions that we are
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required to present to the core/tool interface at startup. */
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Bool HG_(eq_Error) ( VgRes not_used, Error* e1, Error* e2 );
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void HG_(before_pp_Error) ( Error* err );
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void HG_(pp_Error) ( Error* err );
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UInt HG_(update_extra) ( Error* err );
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Bool HG_(recognised_suppression) ( const HChar* name, Supp *su );
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Bool HG_(read_extra_suppression_info) ( Int fd, HChar** bufpp, SizeT* nBufp,
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Supp* su );
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Bool HG_(error_matches_suppression) ( Error* err, Supp* su );
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const HChar* HG_(get_error_name) ( Error* err );
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Bool HG_(get_extra_suppression_info) ( Error* err,
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/*OUT*/HChar* buf, Int nBuf );
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/* Functions for recording various kinds of errors. */
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void HG_(record_error_Race) ( Thread* thr,
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Addr data_addr, Int szB, Bool isWrite,
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Thread* h1_confthr,
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ExeContext* h1_ct_segstart,
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ExeContext* h1_ct_mbsegend );
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void HG_(record_error_UnlockUnlocked) ( Thread*, Lock* );
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void HG_(record_error_UnlockForeign) ( Thread*, Thread*, Lock* );
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void HG_(record_error_UnlockBogus) ( Thread*, Addr );
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void HG_(record_error_PthAPIerror) ( Thread*, HChar*, Word, HChar* );
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/* see the implementation for meaning of these params */
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void HG_(record_error_LockOrder) ( Thread*, Addr, Addr,
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ExeContext*, ExeContext*,
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ExeContext* );
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void HG_(record_error_Misc_w_aux) ( Thread*, HChar* errstr,
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HChar* auxstr, ExeContext* auxctx );
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void HG_(record_error_Misc) ( Thread* thr, HChar* errstr );
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/* Statistics pertaining to error management. */
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extern ULong HG_(stats__LockN_to_P_queries);
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extern ULong HG_(stats__LockN_to_P_get_map_size) ( void );
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extern ULong HG_(stats__string_table_queries);
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extern ULong HG_(stats__string_table_get_map_size) ( void );
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/* For error creation: map 'data_addr' to a malloc'd chunk, if any.
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Slow linear search accelerated in some special cases normal hash
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search of the mallocmeta table. This is an abuse of the normal file
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structure since this is exported by hg_main.c, not hg_errors.c. Oh
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Well. Returns True if found, False if not. Zero-sized blocks are
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considered to contain the searched-for address if they equal that
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address. */
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Bool HG_(mm_find_containing_block)( /*OUT*/ExeContext** where,
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/*OUT*/Addr* payload,
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/*OUT*/SizeT* szB,
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Addr data_addr );
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#endif /* ! __HG_ERRORS_H */
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/*--------------------------------------------------------------------*/
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/*--- end hg_errors.h ---*/
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/*--------------------------------------------------------------------*/
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