Philippe Waroquiers 9bd0d72eb9 Helgrind : two new gdbserver commands 'describe address' and 'info locks'
- Helgrind GDB server monitor command 'describe <address>'
    allowing to describe an address (e.g. where it was allocated).
  - Helgrind GDB server monitor command 'info locks' giving
    the list of locks, their location, and their status.

In a further patch, it is intended to
  1. factorise the describe address code between memcheck and helgrind
  2. generalise the describe address gdbsrv command so as to make
     it usable for all tools.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13930
2014-05-03 11:12:50 +00:00

87 lines
3.8 KiB
C

/*--------------------------------------------------------------------*/
/*--- Error management for Helgrind. ---*/
/*--- hg_errors.h ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Helgrind, a Valgrind tool for detecting errors
in threaded programs.
Copyright (C) 2007-2013 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_ERRORS_H
#define __HG_ERRORS_H
/* The standard bundle of error management functions that we are
required to present to the core/tool interface at startup. */
Bool HG_(eq_Error) ( VgRes not_used, Error* e1, Error* e2 );
void HG_(before_pp_Error) ( Error* err );
void HG_(pp_Error) ( Error* err );
UInt HG_(update_extra) ( Error* err );
Bool HG_(recognised_suppression) ( const HChar* name, Supp *su );
Bool HG_(read_extra_suppression_info) ( Int fd, HChar** bufpp, SizeT* nBufp,
Int* lineno, Supp* su );
Bool HG_(error_matches_suppression) ( Error* err, Supp* su );
const HChar* HG_(get_error_name) ( Error* err );
Bool HG_(get_extra_suppression_info) ( Error* err,
/*OUT*/HChar* buf, Int nBuf );
Bool HG_(print_extra_suppression_use) ( Supp* su,
/*OUT*/HChar* buf, Int nBuf );
void HG_(update_extra_suppression_use) ( Error* err, Supp* su );
/* Functions for recording various kinds of errors. */
void HG_(record_error_Race) ( Thread* thr,
Addr data_addr, Int szB, Bool isWrite,
Thread* h1_confthr,
ExeContext* h1_ct_segstart,
ExeContext* h1_ct_mbsegend );
void HG_(record_error_UnlockUnlocked) ( Thread*, Lock* );
void HG_(record_error_UnlockForeign) ( Thread*, Thread*, Lock* );
void HG_(record_error_UnlockBogus) ( Thread*, Addr );
void HG_(record_error_PthAPIerror) ( Thread*, const HChar*, Word,
const HChar* );
/* see the implementation for meaning of these params */
void HG_(record_error_LockOrder) ( Thread*, Addr, Addr,
ExeContext*, ExeContext*,
ExeContext* );
void HG_(record_error_Misc_w_aux) ( Thread*, const HChar* errstr,
const HChar* auxstr,
ExeContext* auxctx );
void HG_(record_error_Misc) ( Thread* thr, const HChar* errstr );
/* Statistics pertaining to error management. */
extern ULong HG_(stats__LockN_to_P_queries);
extern ULong HG_(stats__LockN_to_P_get_map_size) ( void );
extern ULong HG_(stats__string_table_queries);
extern ULong HG_(stats__string_table_get_map_size) ( void );
#endif /* ! __HG_ERRORS_H */
/*--------------------------------------------------------------------*/
/*--- end hg_errors.h ---*/
/*--------------------------------------------------------------------*/