mirror of
https://github.com/ioacademy-jikim/debugging
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83 lines
3.1 KiB
C
83 lines
3.1 KiB
C
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/*--------------------------------------------------------------------*/
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/*--- Ptrcheck: a pointer-use checker. ---*/
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/*--- Exports for heap access checking. ---*/
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/*--- h_main.h ---*/
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/*--------------------------------------------------------------------*/
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/*
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This file is part of Ptrcheck, a Valgrind tool for checking pointer
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use in programs.
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Copyright (C) 2003-2015 Nicholas Nethercote
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njn@valgrind.org
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Copyright (C) 2008-2015 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 __H_MAIN_H
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#define __H_MAIN_H
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// Choose values that couldn't possibly be pointers
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#define NONPTR ((Seg*)0xA1)
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#define UNKNOWN ((Seg*)0xB2)
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#define BOTTOM ((Seg*)0xC3)
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static inline Bool is_known_segment(Seg* teg) {
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return (UNKNOWN != teg && BOTTOM != teg && NONPTR != teg);
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// better? teg <= BOTTOM
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}
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void Seg__cmp(Seg* seg, Addr a, Int* cmp, UWord* n);
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Bool Seg__is_freed(Seg* seg);
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ExeContext* Seg__where(Seg* seg);
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SizeT Seg__size(Seg* seg);
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Addr Seg__addr(Seg* seg);
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void h_pre_clo_init ( void );
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void h_post_clo_init ( void );
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void h_fini ( Int exitcode );
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void* h_replace_malloc ( ThreadId tid, SizeT n );
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void* h_replace___builtin_new ( ThreadId tid, SizeT n );
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void* h_replace___builtin_vec_new ( ThreadId tid, SizeT n );
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void* h_replace_memalign ( ThreadId tid, SizeT align, SizeT n );
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void* h_replace_calloc ( ThreadId tid, SizeT nmemb, SizeT size1 );
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void h_replace_free ( ThreadId tid, void* p );
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void h_replace___builtin_delete ( ThreadId tid, void* p );
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void h_replace___builtin_vec_delete ( ThreadId tid, void* p );
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void* h_replace_realloc ( ThreadId tid, void* p_old, SizeT new_size );
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SizeT h_replace_malloc_usable_size ( ThreadId tid, void* p );
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/* Note that this also does the sg_ instrumentation. */
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IRSB* h_instrument ( VgCallbackClosure* closure,
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IRSB* sbIn,
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const VexGuestLayout* layout,
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const VexGuestExtents* vge,
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const VexArchInfo* archinfo_host,
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IRType gWordTy, IRType hWordTy );
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#endif
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/*--------------------------------------------------------------------*/
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/*--- end h_main.h ---*/
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/*--------------------------------------------------------------------*/
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